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| author | marha <marha@users.sourceforge.net> | 2014-08-11 21:14:48 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2014-08-11 21:14:48 +0200 |
| commit | fdbedba4d50e1b28b0249c83ba11c029f096e400 (patch) | |
| tree | a80ccb6275fd99644c79c67856e9c1bf1b323d62 /mesalib/src/mesa/main | |
| parent | b33b8d8ae86876b50df96881b96074b3fe177cce (diff) | |
| download | vcxsrv-fdbedba4d50e1b28b0249c83ba11c029f096e400.tar.gz vcxsrv-fdbedba4d50e1b28b0249c83ba11c029f096e400.tar.bz2 vcxsrv-fdbedba4d50e1b28b0249c83ba11c029f096e400.zip | |
fontconfig libX11 libxcb libxcb/xcb-proto mesa xserver xkeyboard-config git update 11 Aug 2014
xserver commit 3714f5401690b288045090c4bcd9cb01c6e4860e
libxcb commit 966fba6ba4838949d0727dfa45eeb9392d1f85d9
libxcb/xcb-proto commit 4b384d2a015c50d0e93dcacda4b8260a3fd37640
xkeyboard-config commit 651a00ab656a1754b9183a383970a735209bbb50
libX11 commit 368a6401c6a3275d3497fec38a3dcbc38cd9df60
libXdmcp commit fe8eab93e9bcdbe8bb8052434bb5e676e3a0ee8f
libXext commit efdcbb7634501e1117d422636a0a75d7ea84b16b
libfontenc commit 0037a42107b952c9d903719615747e760e4e7247
libXinerama commit edd95182b26eb5d576d4878c559e0f17dddaa909
libXau commit 1e4635be11154dd8262f37b379511bd627defa2a
xkbcomp commit d4e02a09258063c6d024c3ccd42d6b22212e6e18
pixman commit 6d2cf40166d81bfc63108504c8022dc4fec37ff5
xextproto commit 66afec3f49e8eb0d4c2e9af7088fc3116d4bafd7
randrproto commit a4a6694c059d74247c16527eef4a0ec9f56bbef6
glproto commit f84853d97d5749308992412a215fa518b6536eb3
mkfontscale commit 47908fd7a0d061fdcd21e3498da4e223ca9136d9
xwininfo commit 017b3736489985999d8dcf4d9e473e1fd6dd3647
libXft commit 214f9b5306d833e2787c75fe41dfdc9228fcb738
libXmu commit 22d9c590901e121936f50dee97dc60c4f7defb63
libxtrans commit a57a7f62242e1ea972b81414741729bf3dbae0a4
fontconfig commit 841753a93f0e5698663b7931b8456e7b96259f54
mesa commit f24be7340162c6a831b392d46d6637e9656e7a8a
Diffstat (limited to 'mesalib/src/mesa/main')
49 files changed, 3567 insertions, 5213 deletions
diff --git a/mesalib/src/mesa/main/.gitignore b/mesalib/src/mesa/main/.gitignore index 837f49036..fec06291a 100644 --- a/mesalib/src/mesa/main/.gitignore +++ b/mesalib/src/mesa/main/.gitignore @@ -8,3 +8,4 @@ git_sha1.h.tmp remap_helper.h get_hash.h get_hash.h.tmp +format_info.c diff --git a/mesalib/src/mesa/main/bufferobj.c b/mesalib/src/mesa/main/bufferobj.c index 7b1bba097..b6879ceb5 100644 --- a/mesalib/src/mesa/main/bufferobj.c +++ b/mesalib/src/mesa/main/bufferobj.c @@ -31,6 +31,7 @@ */ #include <stdbool.h> +#include <inttypes.h> /* for PRId64 macro */ #include "glheader.h" #include "enums.h" #include "hash.h" @@ -832,6 +833,9 @@ _mesa_init_buffer_objects( struct gl_context *ctx ) _mesa_reference_buffer_object(ctx, &ctx->UniformBuffer, ctx->Shared->NullBufferObj); + _mesa_reference_buffer_object(ctx, &ctx->AtomicBuffer, + ctx->Shared->NullBufferObj); + _mesa_reference_buffer_object(ctx, &ctx->DrawIndirectBuffer, ctx->Shared->NullBufferObj); @@ -842,6 +846,14 @@ _mesa_init_buffer_objects( struct gl_context *ctx ) ctx->UniformBufferBindings[i].Offset = -1; ctx->UniformBufferBindings[i].Size = -1; } + + for (i = 0; i < MAX_COMBINED_ATOMIC_BUFFERS; i++) { + _mesa_reference_buffer_object(ctx, + &ctx->AtomicBufferBindings[i].BufferObject, + ctx->Shared->NullBufferObj); + ctx->AtomicBufferBindings[i].Offset = -1; + ctx->AtomicBufferBindings[i].Size = -1; + } } @@ -857,6 +869,8 @@ _mesa_free_buffer_objects( struct gl_context *ctx ) _mesa_reference_buffer_object(ctx, &ctx->UniformBuffer, NULL); + _mesa_reference_buffer_object(ctx, &ctx->AtomicBuffer, NULL); + _mesa_reference_buffer_object(ctx, &ctx->DrawIndirectBuffer, NULL); for (i = 0; i < MAX_COMBINED_UNIFORM_BUFFERS; i++) { @@ -864,6 +878,13 @@ _mesa_free_buffer_objects( struct gl_context *ctx ) &ctx->UniformBufferBindings[i].BufferObject, NULL); } + + for (i = 0; i < MAX_COMBINED_ATOMIC_BUFFERS; i++) { + _mesa_reference_buffer_object(ctx, + &ctx->AtomicBufferBindings[i].BufferObject, + NULL); + } + } bool @@ -1200,6 +1221,17 @@ _mesa_DeleteBuffers(GLsizei n, const GLuint *ids) _mesa_BindBuffer( GL_UNIFORM_BUFFER, 0 ); } + /* unbind Atomci Buffer binding points */ + for (j = 0; j < ctx->Const.MaxAtomicBufferBindings; j++) { + if (ctx->AtomicBufferBindings[j].BufferObject == bufObj) { + _mesa_BindBufferBase( GL_ATOMIC_COUNTER_BUFFER, j, 0 ); + } + } + + if (ctx->UniformBuffer == bufObj) { + _mesa_BindBuffer( GL_ATOMIC_COUNTER_BUFFER, 0 ); + } + /* unbind any pixel pack/unpack pointers bound to this buffer */ if (ctx->Pack.BufferObj == bufObj) { _mesa_BindBuffer( GL_PIXEL_PACK_BUFFER_EXT, 0 ); @@ -2793,8 +2825,8 @@ bind_buffers_check_offset_and_size(struct gl_context *ctx, * value in <offsets> is less than zero (per binding)." */ _mesa_error(ctx, GL_INVALID_VALUE, - "glBindBuffersRange(offsets[%u]=%lld < 0)", - index, (long long int) offsets[index]); + "glBindBuffersRange(offsets[%u]=%" PRId64 " < 0)", + index, (int64_t) offsets[index]); return false; } @@ -2805,8 +2837,8 @@ bind_buffers_check_offset_and_size(struct gl_context *ctx, * value in <sizes> is less than or equal to zero (per binding)." */ _mesa_error(ctx, GL_INVALID_VALUE, - "glBindBuffersRange(sizes[%u]=%lld <= 0)", - index, (long long int) sizes[index]); + "glBindBuffersRange(sizes[%u]=%" PRId64 " <= 0)", + index, (int64_t) sizes[index]); return false; } @@ -3001,11 +3033,11 @@ bind_uniform_buffers_range(struct gl_context *ctx, GLuint first, GLsizei count, */ if (offsets[i] & (ctx->Const.UniformBufferOffsetAlignment - 1)) { _mesa_error(ctx, GL_INVALID_VALUE, - "glBindBuffersRange(offsets[%u]=%lld is misaligned; " - "it must be a multiple of the value of " + "glBindBuffersRange(offsets[%u]=%" PRId64 + " is misaligned; it must be a multiple of the value of " "GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT=%u when " "target=GL_UNIFORM_BUFFER)", - i, (long long int) offsets[i], + i, (int64_t) offsets[i], ctx->Const.UniformBufferOffsetAlignment); continue; } @@ -3239,19 +3271,19 @@ bind_xfb_buffers_range(struct gl_context *ctx, */ if (offsets[i] & 0x3) { _mesa_error(ctx, GL_INVALID_VALUE, - "glBindBuffersRange(offsets[%u]=%lld is misaligned; " - "it must be a multiple of 4 when " + "glBindBuffersRange(offsets[%u]=%" PRId64 + " is misaligned; it must be a multiple of 4 when " "target=GL_TRANSFORM_FEEDBACK_BUFFER)", - i, (long long int) offsets[i]); + i, (int64_t) offsets[i]); continue; } if (sizes[i] & 0x3) { _mesa_error(ctx, GL_INVALID_VALUE, - "glBindBuffersRange(sizes[%u]=%lld is misaligned; " - "it must be a multiple of 4 when " + "glBindBuffersRange(sizes[%u]=%" PRId64 + " is misaligned; it must be a multiple of 4 when " "target=GL_TRANSFORM_FEEDBACK_BUFFER)", - i, (long long int) sizes[i]); + i, (int64_t) sizes[i]); continue; } @@ -3457,10 +3489,10 @@ bind_atomic_buffers_range(struct gl_context *ctx, */ if (offsets[i] & (ATOMIC_COUNTER_SIZE - 1)) { _mesa_error(ctx, GL_INVALID_VALUE, - "glBindBuffersRange(offsets[%u]=%lld is misaligned; " - "it must be a multiple of %d when " + "glBindBuffersRange(offsets[%u]=%" PRId64 + " is misaligned; it must be a multiple of %d when " "target=GL_ATOMIC_COUNTER_BUFFER)", - i, (long long int) offsets[i], ATOMIC_COUNTER_SIZE); + i, (int64_t) offsets[i], ATOMIC_COUNTER_SIZE); continue; } diff --git a/mesalib/src/mesa/main/buffers.c b/mesalib/src/mesa/main/buffers.c index b13a7af65..140cf6e82 100644 --- a/mesalib/src/mesa/main/buffers.c +++ b/mesalib/src/mesa/main/buffers.c @@ -494,10 +494,11 @@ _mesa_drawbuffers(struct gl_context *ctx, GLuint n, const GLenum *buffers, } /* - * If n==1, destMask[0] may have up to four bits set. + * destMask[0] may have up to four bits set + * (ex: glDrawBuffer(GL_FRONT_AND_BACK)). * Otherwise, destMask[x] can only have one bit set. */ - if (n == 1) { + if (_mesa_bitcount(destMask[0]) > 1) { GLuint count = 0, destMask0 = destMask[0]; while (destMask0) { GLint bufIndex = ffs(destMask0) - 1; @@ -566,16 +567,11 @@ _mesa_drawbuffers(struct gl_context *ctx, GLuint n, const GLenum *buffers, void _mesa_update_draw_buffers(struct gl_context *ctx) { - GLenum buffers[MAX_DRAW_BUFFERS]; - GLuint i; - /* should be a window system FBO */ assert(_mesa_is_winsys_fbo(ctx->DrawBuffer)); - for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) - buffers[i] = ctx->Color.DrawBuffer[i]; - - _mesa_drawbuffers(ctx, ctx->Const.MaxDrawBuffers, buffers, NULL); + _mesa_drawbuffers(ctx, ctx->Const.MaxDrawBuffers, + ctx->Color.DrawBuffer, NULL); } diff --git a/mesalib/src/mesa/main/compiler.h b/mesalib/src/mesa/main/compiler.h index 79d8740e5..35160223e 100644 --- a/mesalib/src/mesa/main/compiler.h +++ b/mesalib/src/mesa/main/compiler.h @@ -44,6 +44,8 @@ #include <float.h> #include <stdarg.h> +#include "util/macros.h" + #include "c99_compat.h" /* inline, __func__, etc. */ @@ -130,23 +132,6 @@ extern "C" { #endif -/** - * __builtin_expect macros - */ -#if !defined(__GNUC__) -# define __builtin_expect(x, y) (x) -#endif - -#ifndef likely -# ifdef __GNUC__ -# define likely(x) __builtin_expect(!!(x), 1) -# define unlikely(x) __builtin_expect(!!(x), 0) -# else -# define likely(x) (x) -# define unlikely(x) (x) -# endif -#endif - /* XXX: Use standard `__func__` instead */ #ifndef __FUNCTION__ # define __FUNCTION__ __func__ @@ -238,65 +223,16 @@ static INLINE GLuint CPU_TO_LE32(GLuint x) #endif -/** - * Static (compile-time) assertion. - * Basically, use COND to dimension an array. If COND is false/zero the - * array size will be -1 and we'll get a compilation error. - */ -#define STATIC_ASSERT(COND) \ - do { \ - (void) sizeof(char [1 - 2*!(COND)]); \ - } while (0) - -/** - * Unreachable macro. Useful for suppressing "control reaches end of non-void - * function" warnings. - */ -#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 5 -#define unreachable(str) \ -do { \ - assert(!str); \ - __builtin_unreachable(); \ -} while (0) -#elif (defined(__clang__) && defined(__has_builtin)) -# if __has_builtin(__builtin_unreachable) -# define unreachable(str) \ -do { \ - assert(!str); \ - __builtin_unreachable(); \ -} while (0) -# endif -#endif - -#ifndef unreachable -#define unreachable(str) -#endif - /* * A trick to suppress uninitialized variable warning without generating any * code */ #define uninitialized_var(x) x = x -#if (__GNUC__ >= 3) -#define PRINTFLIKE(f, a) __attribute__ ((format(__printf__, f, a))) -#else -#define PRINTFLIKE(f, a) -#endif - #ifndef NULL #define NULL 0 #endif -/* Used to optionally mark structures with misaligned elements or size as - * packed, to trade off performance for space. - */ -#if (__GNUC__ >= 3) -#define PACKED __attribute__((__packed__)) -#else -#define PACKED -#endif - /** * LONGSTRING macro @@ -329,25 +265,7 @@ do { \ #define FLT_MAX_EXP 128 #endif - -/** - * USE_IEEE: Determine if we're using IEEE floating point - */ -#if defined(__i386__) || defined(__386__) || defined(__sparc__) || \ - defined(__s390__) || defined(__s390x__) || defined(__powerpc__) || \ - defined(__x86_64__) || \ - defined(__m68k__) || \ - defined(ia64) || defined(__ia64__) || \ - defined(__hppa__) || defined(hpux) || \ - defined(__mips) || defined(_MIPS_ARCH) || \ - defined(__arm__) || defined(__aarch64__) || \ - defined(__sh__) || defined(__m32r__) || \ - (defined(__sun) && defined(_IEEE_754)) || \ - defined(__alpha__) -#define USE_IEEE #define IEEE_ONE 0x3f800000 -#endif - /** * START/END_FAST_MATH macros: @@ -433,30 +351,6 @@ do { \ #endif #ifdef __cplusplus -/** - * Macro function that evaluates to true if T is a trivially - * destructible type -- that is, if its (non-virtual) destructor - * performs no action and all member variables and base classes are - * trivially destructible themselves. - */ -# if defined(__GNUC__) -# if ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3))) -# define HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T) -# endif -# elif (defined(__clang__) && defined(__has_feature)) -# if __has_feature(has_trivial_destructor) -# define HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T) -# endif -# endif -# ifndef HAS_TRIVIAL_DESTRUCTOR - /* It's always safe (if inefficient) to assume that a - * destructor is non-trivial. - */ -# define HAS_TRIVIAL_DESTRUCTOR(T) (false) -# endif -#endif - -#ifdef __cplusplus } #endif diff --git a/mesalib/src/mesa/main/copyimage.c b/mesalib/src/mesa/main/copyimage.c new file mode 100644 index 000000000..dcbc83de6 --- /dev/null +++ b/mesalib/src/mesa/main/copyimage.c @@ -0,0 +1,356 @@ +/* + * Mesa 3-D graphics library + * + * Copyright (C) 2014 Intel Corporation. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Jason Ekstrand <jason.ekstrand@intel.com> + */ + +#include "glheader.h" +#include "errors.h" +#include "enums.h" +#include "copyimage.h" +#include "teximage.h" +#include "texobj.h" +#include "fbobject.h" +#include "textureview.h" + +static bool +prepare_target(struct gl_context *ctx, GLuint name, GLenum *target, int level, + struct gl_texture_object **tex_obj, + struct gl_texture_image **tex_image, GLuint *tmp_tex, + const char *dbg_prefix) +{ + struct gl_renderbuffer *rb; + + if (name == 0) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sName = %d)", dbg_prefix, name); + return false; + } + + /* + * INVALID_ENUM is generated + * * if either <srcTarget> or <dstTarget> + * - is not RENDERBUFFER or a valid non-proxy texture target + * - is TEXTURE_BUFFER, or + * - is one of the cubemap face selectors described in table 3.17, + */ + switch (*target) { + case GL_RENDERBUFFER: + /* Not a texture target, but valid */ + case GL_TEXTURE_1D: + case GL_TEXTURE_1D_ARRAY: + case GL_TEXTURE_2D: + case GL_TEXTURE_3D: + case GL_TEXTURE_CUBE_MAP: + case GL_TEXTURE_RECTANGLE: + case GL_TEXTURE_2D_ARRAY: + case GL_TEXTURE_CUBE_MAP_ARRAY: + case GL_TEXTURE_2D_MULTISAMPLE: + case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: + /* These are all valid */ + break; + case GL_TEXTURE_EXTERNAL_OES: + /* Only exists in ES */ + case GL_TEXTURE_BUFFER: + default: + _mesa_error(ctx, GL_INVALID_ENUM, + "glCopyImageSubData(%sTarget = %s)", dbg_prefix, + _mesa_lookup_enum_by_nr(*target)); + return false; + } + + if (*target == GL_RENDERBUFFER) { + rb = _mesa_lookup_renderbuffer(ctx, name); + if (!rb) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sName = %u)", dbg_prefix, name); + return false; + } + + if (!rb->Name) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glCopyImageSubData(%sName incomplete)", dbg_prefix); + return false; + } + + if (level != 0) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sLevel = %u)", dbg_prefix, level); + return false; + } + + if (rb->NumSamples > 1) + *target = GL_TEXTURE_2D_MULTISAMPLE; + else + *target = GL_TEXTURE_2D; + + *tmp_tex = 0; + _mesa_GenTextures(1, tmp_tex); + if (*tmp_tex == 0) + return false; /* Error already set by GenTextures */ + + _mesa_BindTexture(*target, *tmp_tex); + *tex_obj = _mesa_lookup_texture(ctx, *tmp_tex); + *tex_image = _mesa_get_tex_image(ctx, *tex_obj, *target, 0); + + if (!ctx->Driver.BindRenderbufferTexImage(ctx, rb, *tex_image)) { + _mesa_problem(ctx, "Failed to create texture from renderbuffer"); + return false; + } + + if (ctx->Driver.FinishRenderTexture && !rb->NeedsFinishRenderTexture) { + rb->NeedsFinishRenderTexture = true; + ctx->Driver.FinishRenderTexture(ctx, rb); + } + } else { + *tex_obj = _mesa_lookup_texture(ctx, name); + if (!*tex_obj) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sName = %u)", dbg_prefix, name); + return false; + } + + _mesa_test_texobj_completeness(ctx, *tex_obj); + if (!(*tex_obj)->_BaseComplete || + (level != 0 && !(*tex_obj)->_MipmapComplete)) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glCopyImageSubData(%sName incomplete)", dbg_prefix); + return false; + } + + if ((*tex_obj)->Target != *target) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glCopyImageSubData(%sTarget = %s)", dbg_prefix, + _mesa_lookup_enum_by_nr(*target)); + return false; + } + + if (level < 0 || level >= MAX_TEXTURE_LEVELS) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sLevel = %d)", dbg_prefix, level); + return false; + } + + *tex_image = _mesa_select_tex_image(ctx, *tex_obj, *target, level); + if (!*tex_image) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sLevel = %u)", dbg_prefix, level); + return false; + } + } + + return true; +} + +static bool +check_region_bounds(struct gl_context *ctx, struct gl_texture_image *tex_image, + int x, int y, int z, int width, int height, int depth, + const char *dbg_prefix) +{ + if (width < 0 || height < 0 || depth < 0) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sWidth, %sHeight, or %sDepth is negative)", + dbg_prefix, dbg_prefix, dbg_prefix); + return false; + } + + if (x < 0 || y < 0 || z < 0) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sX, %sY, or %sZ is negative)", + dbg_prefix, dbg_prefix, dbg_prefix); + return false; + } + + if (x + width > tex_image->Width) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sX or %sWidth exceeds image bounds)", + dbg_prefix, dbg_prefix); + return false; + } + + switch (tex_image->TexObject->Target) { + case GL_TEXTURE_1D: + case GL_TEXTURE_1D_ARRAY: + if (y != 0 || height != 1) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sY or %sHeight exceeds image bounds)", + dbg_prefix, dbg_prefix); + return false; + } + break; + default: + if (y + height > tex_image->Height) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sY or %sHeight exceeds image bounds)", + dbg_prefix, dbg_prefix); + return false; + } + break; + } + + switch (tex_image->TexObject->Target) { + case GL_TEXTURE_1D: + case GL_TEXTURE_2D: + case GL_TEXTURE_2D_MULTISAMPLE: + case GL_TEXTURE_RECTANGLE: + if (z != 0 || depth != 1) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sZ or %sDepth exceeds image bounds)", + dbg_prefix, dbg_prefix); + return false; + } + break; + case GL_TEXTURE_CUBE_MAP: + if (z < 0 || z + depth > 6) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sZ or %sDepth exceeds image bounds)", + dbg_prefix, dbg_prefix); + return false; + } + break; + case GL_TEXTURE_1D_ARRAY: + if (z < 0 || z + depth > tex_image->Height) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sZ or %sDepth exceeds image bounds)", + dbg_prefix, dbg_prefix); + return false; + } + break; + case GL_TEXTURE_CUBE_MAP_ARRAY: + case GL_TEXTURE_2D_ARRAY: + case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: + case GL_TEXTURE_3D: + if (z < 0 || z + depth > tex_image->Depth) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(%sZ or %sDepth exceeds image bounds)", + dbg_prefix, dbg_prefix); + return false; + } + break; + } + + return true; +} + +void GLAPIENTRY +_mesa_CopyImageSubData(GLuint srcName, GLenum srcTarget, GLint srcLevel, + GLint srcX, GLint srcY, GLint srcZ, + GLuint dstName, GLenum dstTarget, GLint dstLevel, + GLint dstX, GLint dstY, GLint dstZ, + GLsizei srcWidth, GLsizei srcHeight, GLsizei srcDepth) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint tmpTexNames[2] = { 0, 0 }; + struct gl_texture_object *srcTexObj, *dstTexObj; + struct gl_texture_image *srcTexImage, *dstTexImage; + GLuint src_bw, src_bh, dst_bw, dst_bh; + int i, srcNewZ, dstNewZ, Bpt; + + if (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, "glCopyImageSubData(%u, %s, %d, %d, %d, %d, " + "%u, %s, %d, %d, %d, %d, " + "%d, %d, %d)\n", + srcName, _mesa_lookup_enum_by_nr(srcTarget), srcLevel, + srcX, srcY, srcZ, + dstName, _mesa_lookup_enum_by_nr(dstTarget), dstLevel, + dstX, dstY, dstZ, + srcWidth, srcHeight, srcWidth); + + if (!prepare_target(ctx, srcName, &srcTarget, srcLevel, + &srcTexObj, &srcTexImage, &tmpTexNames[0], "src")) + goto cleanup; + + if (!prepare_target(ctx, dstName, &dstTarget, dstLevel, + &dstTexObj, &dstTexImage, &tmpTexNames[1], "dst")) + goto cleanup; + + _mesa_get_format_block_size(srcTexImage->TexFormat, &src_bw, &src_bh); + if ((srcX % src_bw != 0) || (srcY % src_bh != 0) || + (srcWidth % src_bw != 0) || (srcHeight % src_bh != 0)) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(unaligned src rectangle)"); + goto cleanup; + } + + _mesa_get_format_block_size(dstTexImage->TexFormat, &dst_bw, &dst_bh); + if ((dstX % dst_bw != 0) || (dstY % dst_bh != 0)) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(unaligned dst rectangle)"); + goto cleanup; + } + + /* Very simple sanity check. This is sufficient if one of the textures + * is compressed. */ + Bpt = _mesa_get_format_bytes(srcTexImage->TexFormat); + if (_mesa_get_format_bytes(dstTexImage->TexFormat) != Bpt) { + _mesa_error(ctx, GL_INVALID_VALUE, + "glCopyImageSubData(internalFormat mismatch)"); + goto cleanup; + } + + if (!check_region_bounds(ctx, srcTexImage, srcX, srcY, srcZ, + srcWidth, srcHeight, srcDepth, "src")) + goto cleanup; + + if (!check_region_bounds(ctx, dstTexImage, dstX, dstY, dstZ, + (srcWidth / src_bw) * dst_bw, + (srcHeight / src_bh) * dst_bh, srcDepth, "dst")) + goto cleanup; + + if (_mesa_is_format_compressed(srcTexImage->TexFormat)) { + /* XXX: Technically, we should probaby do some more specific checking + * here. However, this should be sufficient for all compressed + * formats that mesa supports since it is a direct memory copy. + */ + } else if (_mesa_is_format_compressed(dstTexImage->TexFormat)) { + } else if (_mesa_texture_view_compatible_format(ctx, + srcTexImage->InternalFormat, + dstTexImage->InternalFormat)) { + } else { + return; /* Error loged by _mesa_texture_view_compatible_format */ + } + + for (i = 0; i < srcDepth; ++i) { + if (srcTexObj->Target == GL_TEXTURE_CUBE_MAP) { + srcTexImage = srcTexObj->Image[i + srcZ][srcLevel]; + srcNewZ = 0; + } else { + srcNewZ = srcZ + i; + } + + if (dstTexObj->Target == GL_TEXTURE_CUBE_MAP) { + dstTexImage = dstTexObj->Image[i + dstZ][dstLevel]; + dstNewZ = 0; + } else { + dstNewZ = dstZ + i; + } + + ctx->Driver.CopyImageSubData(ctx, srcTexImage, srcX, srcY, srcNewZ, + dstTexImage, dstX, dstY, dstNewZ, + srcWidth, srcHeight); + } + +cleanup: + _mesa_DeleteTextures(2, tmpTexNames); +} diff --git a/mesalib/src/mesa/main/copyimage.h b/mesalib/src/mesa/main/copyimage.h new file mode 100644 index 000000000..40e95b663 --- /dev/null +++ b/mesalib/src/mesa/main/copyimage.h @@ -0,0 +1,49 @@ +/* + * Mesa 3-D graphics library + * + * Copyright (C) 2014 Intel Corporation. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Jason Ekstrand <jason.ekstrand@intel.com> + */ + + +#ifndef COPYIMAGE_H +#define COPYIMAGE_H + +#include "mtypes.h" + +#ifdef __cplusplus +extern "C" { +#endif + +extern void GLAPIENTRY +_mesa_CopyImageSubData(GLuint srcName, GLenum srcTarget, GLint srcLevel, + GLint srcX, GLint srcY, GLint srcZ, + GLuint destName, GLenum destTarget, GLint destLevel, + GLint destX, GLint destY, GLint destZ, + GLsizei srcWidth, GLsizei srcHeight, GLsizei srcDepth); + +#ifdef __cplusplus +} +#endif + +#endif /* COPYIMAGE_H */ diff --git a/mesalib/src/mesa/main/dd.h b/mesalib/src/mesa/main/dd.h index 89765351e..c130b14a5 100644 --- a/mesalib/src/mesa/main/dd.h +++ b/mesalib/src/mesa/main/dd.h @@ -269,6 +269,22 @@ struct dd_function_table { GLsizei width, GLsizei height); /** + * Called by glCopyImageSubData(). + * + * This function should copy one 2-D slice from srcTexImage to + * dstTexImage. If one of the textures is 3-D or is a 1-D or 2-D array + * texture, this function will be called multiple times: once for each + * slice. If one of the textures is a cube map, this function will be + * called once for each face to be copied. + */ + void (*CopyImageSubData)(struct gl_context *ctx, + struct gl_texture_image *src_image, + int src_x, int src_y, int src_z, + struct gl_texture_image *dstTexImage, + int dst_x, int dst_y, int dst_z, + int src_width, int src_height); + + /** * Called by glGenerateMipmap() or when GL_GENERATE_MIPMAP_SGIS is enabled. * Note that if the texture is a cube map, the <target> parameter will * indicate which cube face to generate (GL_POSITIVE/NEGATIVE_X/Y/Z). diff --git a/mesalib/src/mesa/main/enable.c b/mesalib/src/mesa/main/enable.c index 0f3bcf0a9..417548a3c 100644 --- a/mesalib/src/mesa/main/enable.c +++ b/mesalib/src/mesa/main/enable.c @@ -313,7 +313,7 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state) } } break; - case GL_CLIP_DISTANCE0: + case GL_CLIP_DISTANCE0: /* aka GL_CLIP_PLANE0 */ case GL_CLIP_DISTANCE1: case GL_CLIP_DISTANCE2: case GL_CLIP_DISTANCE3: @@ -1202,7 +1202,7 @@ _mesa_IsEnabled( GLenum cap ) return ctx->Eval.AutoNormal; case GL_BLEND: return ctx->Color.BlendEnabled & 1; /* return state for buffer[0] */ - case GL_CLIP_DISTANCE0: + case GL_CLIP_DISTANCE0: /* aka GL_CLIP_PLANE0 */ case GL_CLIP_DISTANCE1: case GL_CLIP_DISTANCE2: case GL_CLIP_DISTANCE3: diff --git a/mesalib/src/mesa/main/errors.c b/mesalib/src/mesa/main/errors.c index aa0ff50ac..9cde1e020 100644 --- a/mesalib/src/mesa/main/errors.c +++ b/mesalib/src/mesa/main/errors.c @@ -36,7 +36,7 @@ #include "hash.h" #include "mtypes.h" #include "version.h" -#include "hash_table.h" +#include "util/hash_table.h" static mtx_t DynamicIDMutex = _MTX_INITIALIZER_NP; static GLuint NextDynamicID = 1; diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c index 9ac8377a4..d60838a1c 100644 --- a/mesalib/src/mesa/main/extensions.c +++ b/mesalib/src/mesa/main/extensions.c @@ -95,6 +95,7 @@ static const struct extension extension_table[] = { { "GL_ARB_compressed_texture_pixel_storage", o(dummy_true), GL, 2011 }, { "GL_ARB_compute_shader", o(ARB_compute_shader), GL, 2012 }, { "GL_ARB_copy_buffer", o(dummy_true), GL, 2008 }, + { "GL_ARB_copy_image", o(ARB_copy_image), GL, 2012 }, { "GL_ARB_conservative_depth", o(ARB_conservative_depth), GL, 2011 }, { "GL_ARB_debug_output", o(dummy_true), GL, 2009 }, { "GL_ARB_depth_buffer_float", o(ARB_depth_buffer_float), GL, 2008 }, diff --git a/mesalib/src/mesa/main/format_info.py b/mesalib/src/mesa/main/format_info.py new file mode 100644 index 000000000..448bd0055 --- /dev/null +++ b/mesalib/src/mesa/main/format_info.py @@ -0,0 +1,192 @@ +#!/usr/bin/env python +# +# Copyright 2014 Intel Corporation +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sub license, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice (including the +# next paragraph) shall be included in all copies or substantial portions +# of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. +# IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR +# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +import format_parser as parser +import sys + +def get_gl_base_format(fmat): + if fmat.name == 'MESA_FORMAT_NONE': + return 'GL_NONE' + elif fmat.name in ['MESA_FORMAT_YCBCR', 'MESA_FORMAT_YCBCR_REV']: + return 'GL_YCBCR_MESA' + elif fmat.has_channel('r'): + if fmat.has_channel('g'): + if fmat.has_channel('b'): + if fmat.has_channel('a'): + return 'GL_RGBA' + else: + return 'GL_RGB' + else: + return 'GL_RG' + else: + return 'GL_RED' + elif fmat.has_channel('l'): + if fmat.has_channel('a'): + return 'GL_LUMINANCE_ALPHA' + else: + return 'GL_LUMINANCE' + elif fmat.has_channel('a') and fmat.num_channels() == 1: + return 'GL_ALPHA' + elif fmat.has_channel('z'): + if fmat.has_channel('s'): + return 'GL_DEPTH_STENCIL' + else: + return 'GL_DEPTH_COMPONENT' + elif fmat.has_channel('s'): + return 'GL_STENCIL_INDEX' + elif fmat.has_channel('i') and fmat.num_channels() == 1: + return 'GL_INTENSITY' + else: + assert False + +def get_gl_data_type(fmat): + if fmat.is_compressed(): + if 'SIGNED' in fmat.name or 'SNORM' in fmat.name: + return 'GL_SIGNED_NORMALIZED' + else: + return 'GL_UNSIGNED_NORMALIZED' + elif fmat.name in ['MESA_FORMAT_YCBCR', 'MESA_FORMAT_YCBCR_REV']: + return 'GL_UNSIGNED_NORMALIZED' + + channel = None + for chan in fmat.channels: + if chan.type == 'x' and len(fmat.channels) > 1: + continue # We can do better + elif chan.name == 's' and fmat.has_channel('z'): + continue # We'll use the type from the depth instead + + channel = chan + break; + + if channel.type == parser.UNSIGNED: + if channel.norm: + return 'GL_UNSIGNED_NORMALIZED' + else: + return 'GL_UNSIGNED_INT' + elif channel.type == parser.SIGNED: + if channel.norm: + return 'GL_SIGNED_NORMALIZED' + else: + return 'GL_INT' + elif channel.type == parser.FLOAT: + return 'GL_FLOAT' + elif channel.type == parser.VOID: + return 'GL_NONE' + else: + assert False + +def get_mesa_layout(fmat): + if fmat.layout == 'array': + return 'MESA_FORMAT_LAYOUT_ARRAY' + elif fmat.layout == 'packed': + return 'MESA_FORMAT_LAYOUT_PACKED' + else: + return 'MESA_FORMAT_LAYOUT_OTHER' + +def get_channel_bits(fmat, chan_name): + if fmat.is_compressed(): + # These values are pretty-much bogus, but OpenGL requires that we + # return an "approximate" number of bits. + if fmat.layout == 's3tc': + return 4 if fmat.has_channel(chan_name) else 0 + elif fmat.layout == 'fxt1': + if chan_name in 'rgb': + return 4 + elif chan_name == 'a': + return 1 if fmat.has_channel('a') else 0 + else: + return 0 + elif fmat.layout == 'rgtc': + return 8 if fmat.has_channel(chan_name) else 0 + elif fmat.layout in ('etc1', 'etc2'): + if fmat.name.endswith('_ALPHA1') and chan_name == 'a': + return 1 + + bits = 11 if fmat.name.endswith('11_EAC') else 8 + return bits if fmat.has_channel(chan_name) else 0 + else: + assert False + else: + # Uncompressed textures + for chan in fmat.channels: + if chan.name == chan_name: + return chan.size + return 0 + +formats = parser.parse(sys.argv[1]) + +print ''' +/* + * Mesa 3-D graphics library + * + * Copyright (c) 2014 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + + /* + * This file is AUTOGENERATED by format_info.py. Do not edit it + * manually or commit it into version control. + */ + +static struct gl_format_info format_info[MESA_FORMAT_COUNT] = +{ +''' + +for fmat in formats: + print ' {' + print ' {0},'.format(fmat.name) + print ' "{0}",'.format(fmat.name) + print ' {0},'.format(get_mesa_layout(fmat)) + print ' {0},'.format(get_gl_base_format(fmat)) + print ' {0},'.format(get_gl_data_type(fmat)) + + bits = [ get_channel_bits(fmat, name) for name in ['r', 'g', 'b', 'a']] + print ' {0},'.format(', '.join(map(str, bits))) + bits = [ get_channel_bits(fmat, name) for name in ['l', 'i', 'z', 's']] + print ' {0},'.format(', '.join(map(str, bits))) + + print ' {0}, {1}, {2},'.format(fmat.block_width, fmat.block_height, + int(fmat.block_size() / 8)) + + print ' {{ {0} }},'.format(', '.join(map(str, fmat.swizzle))) + print ' },' + +print '};' diff --git a/mesalib/src/mesa/main/format_pack.c b/mesalib/src/mesa/main/format_pack.c index c97c05297..6cbf8593b 100644 --- a/mesalib/src/mesa/main/format_pack.c +++ b/mesalib/src/mesa/main/format_pack.c @@ -41,6 +41,7 @@ #include "macros.h" #include "../../gallium/auxiliary/util/u_format_rgb9e5.h" #include "../../gallium/auxiliary/util/u_format_r11g11b10f.h" +#include "util/format_srgb.h" /** Helper struct for MESA_FORMAT_Z32_FLOAT_S8X24_UINT */ @@ -58,39 +59,6 @@ typedef void (*pack_float_rgba_row_func)(GLuint n, const GLfloat src[][4], void *dst); - -static inline GLfloat -linear_to_srgb(GLfloat cl) -{ - if (cl < 0.0f) - return 0.0f; - else if (cl < 0.0031308f) - return 12.92f * cl; - else if (cl < 1.0f) - return 1.055f * powf(cl, 0.41666f) - 0.055f; - else - return 1.0f; -} - - -static inline GLubyte -linear_float_to_srgb_ubyte(GLfloat cl) -{ - GLubyte res = FLOAT_TO_UBYTE(linear_to_srgb(cl)); - return res; -} - - -static inline GLubyte -linear_ubyte_to_srgb_ubyte(GLubyte cl) -{ - GLubyte res = FLOAT_TO_UBYTE(linear_to_srgb(cl / 255.0f)); - return res; -} - - - - /* * MESA_FORMAT_A8B8G8R8_UNORM */ @@ -1043,18 +1011,18 @@ static void pack_ubyte_BGR_SRGB8(const GLubyte src[4], void *dst) { GLubyte *d = ((GLubyte *) dst); - d[2] = linear_ubyte_to_srgb_ubyte(src[RCOMP]); - d[1] = linear_ubyte_to_srgb_ubyte(src[GCOMP]); - d[0] = linear_ubyte_to_srgb_ubyte(src[BCOMP]); + d[2] = util_format_linear_to_srgb_8unorm(src[RCOMP]); + d[1] = util_format_linear_to_srgb_8unorm(src[GCOMP]); + d[0] = util_format_linear_to_srgb_8unorm(src[BCOMP]); } static void pack_float_BGR_SRGB8(const GLfloat src[4], void *dst) { GLubyte *d = ((GLubyte *) dst); - d[2] = linear_float_to_srgb_ubyte(src[RCOMP]); - d[1] = linear_float_to_srgb_ubyte(src[GCOMP]); - d[0] = linear_float_to_srgb_ubyte(src[BCOMP]); + d[2] = util_format_linear_float_to_srgb_8unorm(src[RCOMP]); + d[1] = util_format_linear_float_to_srgb_8unorm(src[GCOMP]); + d[0] = util_format_linear_float_to_srgb_8unorm(src[BCOMP]); } @@ -1064,9 +1032,9 @@ static void pack_ubyte_A8B8G8R8_SRGB(const GLubyte src[4], void *dst) { GLuint *d = ((GLuint *) dst); - GLubyte r = linear_ubyte_to_srgb_ubyte(src[RCOMP]); - GLubyte g = linear_ubyte_to_srgb_ubyte(src[GCOMP]); - GLubyte b = linear_ubyte_to_srgb_ubyte(src[BCOMP]); + GLubyte r = util_format_linear_to_srgb_8unorm(src[RCOMP]); + GLubyte g = util_format_linear_to_srgb_8unorm(src[GCOMP]); + GLubyte b = util_format_linear_to_srgb_8unorm(src[BCOMP]); *d = PACK_COLOR_8888(r, g, b, src[ACOMP]); } @@ -1075,9 +1043,9 @@ pack_float_A8B8G8R8_SRGB(const GLfloat src[4], void *dst) { GLuint *d = ((GLuint *) dst); GLubyte r, g, b, a; - r = linear_float_to_srgb_ubyte(src[RCOMP]); - g = linear_float_to_srgb_ubyte(src[GCOMP]); - b = linear_float_to_srgb_ubyte(src[BCOMP]); + r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]); + g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]); + b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]); UNCLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]); *d = PACK_COLOR_8888(r, g, b, a); } @@ -1089,9 +1057,9 @@ static void pack_ubyte_B8G8R8A8_SRGB(const GLubyte src[4], void *dst) { GLuint *d = ((GLuint *) dst); - GLubyte r = linear_ubyte_to_srgb_ubyte(src[RCOMP]); - GLubyte g = linear_ubyte_to_srgb_ubyte(src[GCOMP]); - GLubyte b = linear_ubyte_to_srgb_ubyte(src[BCOMP]); + GLubyte r = util_format_linear_to_srgb_8unorm(src[RCOMP]); + GLubyte g = util_format_linear_to_srgb_8unorm(src[GCOMP]); + GLubyte b = util_format_linear_to_srgb_8unorm(src[BCOMP]); *d = PACK_COLOR_8888(src[ACOMP], r, g, b); } @@ -1100,9 +1068,9 @@ pack_float_B8G8R8A8_SRGB(const GLfloat src[4], void *dst) { GLuint *d = ((GLuint *) dst); GLubyte r, g, b, a; - r = linear_float_to_srgb_ubyte(src[RCOMP]); - g = linear_float_to_srgb_ubyte(src[GCOMP]); - b = linear_float_to_srgb_ubyte(src[BCOMP]); + r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]); + g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]); + b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]); UNCLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]); *d = PACK_COLOR_8888(a, r, g, b); } @@ -1114,9 +1082,9 @@ static void pack_ubyte_R8G8B8A8_SRGB(const GLubyte src[4], void *dst) { GLuint *d = ((GLuint *) dst); - GLubyte r = linear_ubyte_to_srgb_ubyte(src[RCOMP]); - GLubyte g = linear_ubyte_to_srgb_ubyte(src[GCOMP]); - GLubyte b = linear_ubyte_to_srgb_ubyte(src[BCOMP]); + GLubyte r = util_format_linear_to_srgb_8unorm(src[RCOMP]); + GLubyte g = util_format_linear_to_srgb_8unorm(src[GCOMP]); + GLubyte b = util_format_linear_to_srgb_8unorm(src[BCOMP]); *d = PACK_COLOR_8888(src[ACOMP], b, g, r); } @@ -1125,9 +1093,9 @@ pack_float_R8G8B8A8_SRGB(const GLfloat src[4], void *dst) { GLuint *d = ((GLuint *) dst); GLubyte r, g, b, a; - r = linear_float_to_srgb_ubyte(src[RCOMP]); - g = linear_float_to_srgb_ubyte(src[GCOMP]); - b = linear_float_to_srgb_ubyte(src[BCOMP]); + r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]); + g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]); + b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]); UNCLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]); *d = PACK_COLOR_8888(a, b, g, r); } @@ -1139,14 +1107,14 @@ static void pack_ubyte_L_SRGB8(const GLubyte src[4], void *dst) { GLubyte *d = ((GLubyte *) dst); - *d = linear_ubyte_to_srgb_ubyte(src[RCOMP]); + *d = util_format_linear_to_srgb_8unorm(src[RCOMP]); } static void pack_float_L_SRGB8(const GLfloat src[4], void *dst) { GLubyte *d = ((GLubyte *) dst); - GLubyte l = linear_float_to_srgb_ubyte(src[RCOMP]); + GLubyte l = util_format_linear_float_to_srgb_8unorm(src[RCOMP]); *d = l; } @@ -1157,7 +1125,7 @@ static void pack_ubyte_L8A8_SRGB(const GLubyte src[4], void *dst) { GLushort *d = ((GLushort *) dst); - GLubyte l = linear_ubyte_to_srgb_ubyte(src[RCOMP]); + GLubyte l = util_format_linear_to_srgb_8unorm(src[RCOMP]); *d = PACK_COLOR_88(src[ACOMP], l); } @@ -1165,7 +1133,7 @@ static void pack_float_L8A8_SRGB(const GLfloat src[4], void *dst) { GLushort *d = ((GLushort *) dst); - GLubyte a, l = linear_float_to_srgb_ubyte(src[RCOMP]); + GLubyte a, l = util_format_linear_float_to_srgb_8unorm(src[RCOMP]); CLAMPED_FLOAT_TO_UBYTE(a, src[ACOMP]); *d = PACK_COLOR_88(a, l); } @@ -1742,9 +1710,9 @@ static void pack_float_R8G8B8X8_SRGB(const GLfloat src[4], void *dst) { GLuint *d = (GLuint *) dst; - GLubyte r = linear_float_to_srgb_ubyte(src[RCOMP]); - GLubyte g = linear_float_to_srgb_ubyte(src[GCOMP]); - GLubyte b = linear_float_to_srgb_ubyte(src[BCOMP]); + GLubyte r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]); + GLubyte g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]); + GLubyte b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]); *d = PACK_COLOR_8888(127, b, g, r); } @@ -1892,9 +1860,9 @@ static void pack_float_B8G8R8X8_SRGB(const GLfloat src[4], void *dst) { GLuint *d = (GLuint *) dst; - GLubyte r = linear_float_to_srgb_ubyte(src[RCOMP]); - GLubyte g = linear_float_to_srgb_ubyte(src[GCOMP]); - GLubyte b = linear_float_to_srgb_ubyte(src[BCOMP]); + GLubyte r = util_format_linear_float_to_srgb_8unorm(src[RCOMP]); + GLubyte g = util_format_linear_float_to_srgb_8unorm(src[GCOMP]); + GLubyte b = util_format_linear_float_to_srgb_8unorm(src[BCOMP]); *d = PACK_COLOR_8888(127, r, g, b); } diff --git a/mesalib/src/mesa/main/format_parser.py b/mesalib/src/mesa/main/format_parser.py new file mode 100644 index 000000000..5e45c74de --- /dev/null +++ b/mesalib/src/mesa/main/format_parser.py @@ -0,0 +1,521 @@ +#!/usr/bin/env python +# +# Copyright 2009 VMware, Inc. +# Copyright 2014 Intel Corporation +# All Rights Reserved. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sub license, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice (including the +# next paragraph) shall be included in all copies or substantial portions +# of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. +# IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR +# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +VOID = 'x' +UNSIGNED = 'u' +SIGNED = 's' +FLOAT = 'f' + +ARRAY = 'array' +PACKED = 'packed' +OTHER = 'other' + +RGB = 'rgb' +SRGB = 'srgb' +YUV = 'yuv' +ZS = 'zs' + +def is_power_of_two(x): + return not bool(x & (x - 1)) + +VERY_LARGE = 99999999999999999999999 + +class Channel: + """Describes a color channel.""" + + def __init__(self, type, norm, size): + self.type = type + self.norm = norm + self.size = size + self.sign = type in (SIGNED, FLOAT) + self.name = None # Set when the channels are added to the format + self.shift = -1 # Set when the channels are added to the format + self.index = -1 # Set when the channels are added to the format + + def __str__(self): + s = str(self.type) + if self.norm: + s += 'n' + s += str(self.size) + return s + + def __eq__(self, other): + return self.type == other.type and self.norm == other.norm and self.size == other.size + + def max(self): + """Returns the maximum representable number.""" + if self.type == FLOAT: + return VERY_LARGE + if self.norm: + return 1 + if self.type == UNSIGNED: + return (1 << self.size) - 1 + if self.type == SIGNED: + return (1 << (self.size - 1)) - 1 + assert False + + def min(self): + """Returns the minimum representable number.""" + if self.type == FLOAT: + return -VERY_LARGE + if self.type == UNSIGNED: + return 0 + if self.norm: + return -1 + if self.type == SIGNED: + return -(1 << (self.size - 1)) + assert False + + def one(self): + """Returns the value that represents 1.0f.""" + if self.type == UNSIGNED: + return (1 << self.size) - 1 + if self.type == SIGNED: + return (1 << (self.size - 1)) - 1 + else: + return 1 + + def is_power_of_two(self): + """Returns true if the size of this channel is a power of two.""" + return is_power_of_two(self.size) + +class Swizzle: + """Describes a swizzle operation. + + A Swizzle is a mapping from one set of channels in one format to the + channels in another. Each channel in the destination format is + associated with one of the following constants: + + * SWIZZLE_X: The first channel in the source format + * SWIZZLE_Y: The second channel in the source format + * SWIZZLE_Z: The third channel in the source format + * SWIZZLE_W: The fourth channel in the source format + * SWIZZLE_ZERO: The numeric constant 0 + * SWIZZLE_ONE: THe numeric constant 1 + * SWIZZLE_NONE: No data available for this channel + + Sometimes a Swizzle is represented by a 4-character string. In this + case, the source channels are represented by the characters "x", "y", + "z", and "w"; the numeric constants are represented as "0" and "1"; and + no mapping is represented by "_". For instance, the map from + luminance-alpha to rgba is given by "xxxy" because each of the three rgb + channels maps to the first luminance-alpha channel and the alpha channel + maps to second luminance-alpha channel. The mapping from bgr to rgba is + given by "zyx1" because the first three colors are reversed and alpha is + always 1. + """ + + __identity_str = 'xyzw01_' + + SWIZZLE_X = 0 + SWIZZLE_Y = 1 + SWIZZLE_Z = 2 + SWIZZLE_W = 3 + SWIZZLE_ZERO = 4 + SWIZZLE_ONE = 5 + SWIZZLE_NONE = 6 + + def __init__(self, swizzle): + """Creates a Swizzle object from a string or array.""" + if isinstance(swizzle, str): + swizzle = [Swizzle.__identity_str.index(c) for c in swizzle] + else: + swizzle = list(swizzle) + for s in swizzle: + assert isinstance(s, int) and 0 <= s and s <= Swizzle.SWIZZLE_NONE + + assert len(swizzle) <= 4 + + self.__list = swizzle + [Swizzle.SWIZZLE_NONE] * (4 - len(swizzle)) + assert len(self.__list) == 4 + + def __iter__(self): + """Returns an iterator that iterates over this Swizzle. + + The values that the iterator produces are described by the SWIZZLE_* + constants. + """ + return self.__list.__iter__() + + def __str__(self): + """Returns a string representation of this Swizzle.""" + return ''.join(Swizzle.__identity_str[i] for i in self.__list) + + def __getitem__(self, idx): + """Returns the SWIZZLE_* constant for the given destination channel. + + Valid values for the destination channel include any of the SWIZZLE_* + constants or any of the following single-character strings: "x", "y", + "z", "w", "r", "g", "b", "a", "z" "s". + """ + + if isinstance(idx, int): + assert idx >= Swizzle.SWIZZLE_X and idx <= Swizzle.SWIZZLE_NONE + if idx <= Swizzle.SWIZZLE_W: + return self.__list.__getitem__(idx) + else: + return idx + elif isinstance(idx, str): + if idx in 'xyzw': + idx = 'xyzw'.find(idx) + elif idx in 'rgba': + idx = 'rgba'.find(idx) + elif idx in 'zs': + idx = 'zs'.find(idx) + else: + assert False + return self.__list.__getitem__(idx) + else: + assert False + + def __mul__(self, other): + """Returns the composition of this Swizzle with another Swizzle. + + The resulting swizzle is such that, for any valid input to + __getitem__, (a * b)[i] = a[b[i]]. + """ + assert isinstance(other, Swizzle) + return Swizzle(self[x] for x in other) + + def inverse(self): + """Returns a pseudo-inverse of this swizzle. + + Since swizzling isn't necisaraly a bijection, a Swizzle can never + be truely inverted. However, the swizzle returned is *almost* the + inverse of this swizzle in the sense that, for each i in range(3), + a[a.inverse()[i]] is either i or SWIZZLE_NONE. If swizzle is just + a permutation with no channels added or removed, then this + function returns the actual inverse. + + This "pseudo-inverse" idea can be demonstrated by mapping from + luminance-alpha to rgba that is given by "xxxy". To get from rgba + to lumanence-alpha, we use Swizzle("xxxy").inverse() or "xw__". + This maps the first component in the lumanence-alpha texture is + the red component of the rgba image and the second to the alpha + component, exactly as you would expect. + """ + rev = [Swizzle.SWIZZLE_NONE] * 4 + for i in xrange(4): + for j in xrange(4): + if self.__list[j] == i and rev[i] == Swizzle.SWIZZLE_NONE: + rev[i] = j + return Swizzle(rev) + + +class Format: + """Describes a pixel format.""" + + def __init__(self, name, layout, block_width, block_height, channels, swizzle, colorspace): + """Constructs a Format from some metadata and a list of channels. + + The channel objects must be unique to this Format and should not be + re-used to construct another Format. This is because certain channel + information such as shift, offset, and the channel name are set when + the Format is created and are calculated based on the entire list of + channels. + + Arguments: + name -- Name of the format such as 'MESA_FORMAT_A8R8G8B8' + layout -- One of 'array', 'packed' 'other', or a compressed layout + block_width -- The block width if the format is compressed, 1 otherwise + block_height -- The block height if the format is compressed, 1 otherwise + channels -- A list of Channel objects + swizzle -- A Swizzle from this format to rgba + colorspace -- one of 'rgb', 'srgb', 'yuv', or 'zs' + """ + self.name = name + self.layout = layout + self.block_width = block_width + self.block_height = block_height + self.channels = channels + assert isinstance(swizzle, Swizzle) + self.swizzle = swizzle + self.name = name + assert colorspace in (RGB, SRGB, YUV, ZS) + self.colorspace = colorspace + + # Name the channels + chan_names = ['']*4 + if self.colorspace in (RGB, SRGB): + for (i, s) in enumerate(swizzle): + if s < 4: + chan_names[s] += 'rgba'[i] + elif colorspace == ZS: + for (i, s) in enumerate(swizzle): + if s < 4: + chan_names[s] += 'zs'[i] + else: + chan_names = ['x', 'y', 'z', 'w'] + + for c, name in zip(self.channels, chan_names): + assert c.name is None + if name == 'rgb': + c.name = 'l' + elif name == 'rgba': + c.name = 'i' + elif name == '': + c.name = 'x' + else: + c.name = name + + # Set indices and offsets + if self.layout == PACKED: + shift = 0 + for channel in self.channels: + assert channel.shift == -1 + channel.shift = shift + shift += channel.size + for idx, channel in enumerate(self.channels): + assert channel.index == -1 + channel.index = idx + else: + pass # Shift means nothing here + + def __str__(self): + return self.name + + def short_name(self): + """Returns a short name for a format. + + The short name should be suitable to be used as suffix in function + names. + """ + + name = self.name + if name.startswith('MESA_FORMAT_'): + name = name[len('MESA_FORMAT_'):] + name = name.lower() + return name + + def block_size(self): + """Returns the block size (in bits) of the format.""" + size = 0 + for channel in self.channels: + size += channel.size + return size + + def num_channels(self): + """Returns the number of channels in the format.""" + nr_channels = 0 + for channel in self.channels: + if channel.size: + nr_channels += 1 + return nr_channels + + def array_element(self): + """Returns a non-void channel if this format is an array, otherwise None. + + If the returned channel is not None, then this format can be + considered to be an array of num_channels() channels identical to the + returned channel. + """ + if self.layout == ARRAY: + return self.channels[0] + elif self.layout == PACKED: + ref_channel = self.channels[0] + if ref_channel.type == VOID: + ref_channel = self.channels[1] + for channel in self.channels: + if channel.size == 0 or channel.type == VOID: + continue + if channel.size != ref_channel.size or channel.size % 8 != 0: + return None + if channel.type != ref_channel.type: + return None + if channel.norm != ref_channel.norm: + return None + return ref_channel + else: + return None + + def is_array(self): + """Returns true if this format can be considered an array format. + + This function will return true if self.layout == 'array'. However, + some formats, such as MESA_FORMAT_A8G8B8R8, can be considered as + array formats even though they are technically packed. + """ + return self.array_element() != None + + def is_compressed(self): + """Returns true if this is a compressed format.""" + return self.block_width != 1 or self.block_height != 1 + + def is_int(self): + """Returns true if this format is an integer format. + + See also: is_norm() + """ + if self.layout not in (ARRAY, PACKED): + return False + for channel in self.channels: + if channel.type not in (VOID, UNSIGNED, SIGNED): + return False + return True + + def is_float(self): + """Returns true if this format is an floating-point format.""" + if self.layout not in (ARRAY, PACKED): + return False + for channel in self.channels: + if channel.type not in (VOID, FLOAT): + return False + return True + + def channel_type(self): + """Returns the type of the channels in this format.""" + _type = VOID + for c in self.channels: + if c.type == VOID: + continue + if _type == VOID: + _type = c.type + assert c.type == _type + return _type + + def channel_size(self): + """Returns the size (in bits) of the channels in this format. + + This function should only be called if all of the channels have the + same size. This is always the case if is_array() returns true. + """ + size = None + for c in self.channels: + if c.type == VOID: + continue + if size is None: + size = c.size + assert c.size == size + return size + + def max_channel_size(self): + """Returns the size of the largest channel.""" + size = 0 + for c in self.channels: + if c.type == VOID: + continue + size = max(size, c.size) + return size + + def is_normalized(self): + """Returns true if this format is normalized. + + While only integer formats can be normalized, not all integer formats + are normalized. Normalized integer formats are those where the + integer value is re-interpreted as a fixed point value in the range + [0, 1]. + """ + norm = None + for c in self.channels: + if c.type == VOID: + continue + if norm is None: + norm = c.norm + assert c.norm == norm + return norm + + def has_channel(self, name): + """Returns true if this format has the given channel.""" + if self.is_compressed(): + # Compressed formats are a bit tricky because the list of channels + # contains a single channel of type void. Since we don't have any + # channel information there, we pull it from the swizzle. + if str(self.swizzle) == 'xxxx': + return name == 'i' + elif str(self.swizzle)[0:3] in ('xxx', 'yyy'): + if name == 'l': + return True + elif name == 'a': + return self.swizzle['a'] <= Swizzle.SWIZZLE_W + else: + return False + elif name in 'rgba': + return self.swizzle[name] <= Swizzle.SWIZZLE_W + else: + return False + else: + for channel in self.channels: + if channel.name == name: + return True + return False + + def get_channel(self, name): + """Returns the channel with the given name if it exists.""" + for channel in self.channels: + if channel.name == name: + return channel + return None + +def _parse_channels(fields, layout, colorspace, swizzle): + channels = [] + for field in fields: + if not field: + continue + + type = field[0] if field[0] else 'x' + + if field[1] == 'n': + norm = True + size = int(field[2:]) + else: + norm = False + size = int(field[1:]) + + channel = Channel(type, norm, size) + channels.append(channel) + + return channels + +def parse(filename): + """Parse a format descrition in CSV format. + + This function parses the given CSV file and returns an iterable of + channels.""" + + with open(filename) as stream: + for line in stream: + try: + comment = line.index('#') + except ValueError: + pass + else: + line = line[:comment] + line = line.strip() + if not line: + continue + + fields = [field.strip() for field in line.split(',')] + + name = fields[0] + layout = fields[1] + block_width = int(fields[2]) + block_height = int(fields[3]) + colorspace = fields[9] + + swizzle = Swizzle(fields[8]) + channels = _parse_channels(fields[4:8], layout, colorspace, swizzle) + + yield Format(name, layout, block_width, block_height, channels, swizzle, colorspace) diff --git a/mesalib/src/mesa/main/format_unpack.c b/mesalib/src/mesa/main/format_unpack.c index ad5ea4cd1..b84ed0248 100644 --- a/mesalib/src/mesa/main/format_unpack.c +++ b/mesalib/src/mesa/main/format_unpack.c @@ -28,6 +28,7 @@ #include "macros.h" #include "../../gallium/auxiliary/util/u_format_rgb9e5.h" #include "../../gallium/auxiliary/util/u_format_r11g11b10f.h" +#include "util/format_srgb.h" /** Helper struct for MESA_FORMAT_Z32_FLOAT_S8X24_UINT */ @@ -53,34 +54,6 @@ struct z32f_x24s8 #define EXPAND_6_8(X) ( ((X) << 2) | ((X) >> 4) ) -/** - * Convert an 8-bit sRGB value from non-linear space to a - * linear RGB value in [0, 1]. - * Implemented with a 256-entry lookup table. - */ -GLfloat -_mesa_nonlinear_to_linear(GLubyte cs8) -{ - static GLfloat table[256]; - static GLboolean tableReady = GL_FALSE; - if (!tableReady) { - /* compute lookup table now */ - GLuint i; - for (i = 0; i < 256; i++) { - const GLfloat cs = UBYTE_TO_FLOAT(i); - if (cs <= 0.04045) { - table[i] = cs / 12.92f; - } - else { - table[i] = (GLfloat) pow((cs + 0.055) / 1.055, 2.4); - } - } - tableReady = GL_TRUE; - } - return table[cs8]; -} - - /**********************************************************************/ /* Unpack, returning GLfloat colors */ /**********************************************************************/ @@ -763,9 +736,9 @@ unpack_BGR_SRGB8(const void *src, GLfloat dst[][4], GLuint n) const GLubyte *s = (const GLubyte *) src; GLuint i; for (i = 0; i < n; i++) { - dst[i][RCOMP] = _mesa_nonlinear_to_linear(s[i*3+2]); - dst[i][GCOMP] = _mesa_nonlinear_to_linear(s[i*3+1]); - dst[i][BCOMP] = _mesa_nonlinear_to_linear(s[i*3+0]); + dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float(s[i*3+2]); + dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float(s[i*3+1]); + dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float(s[i*3+0]); dst[i][ACOMP] = 1.0F; } } @@ -776,9 +749,9 @@ unpack_A8B8G8R8_SRGB(const void *src, GLfloat dst[][4], GLuint n) const GLuint *s = ((const GLuint *) src); GLuint i; for (i = 0; i < n; i++) { - dst[i][RCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 24) ); - dst[i][GCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 16) & 0xff ); - dst[i][BCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 8) & 0xff ); + dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 24) ); + dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff ); + dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff ); dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] & 0xff ); /* linear! */ } } @@ -789,9 +762,9 @@ unpack_B8G8R8A8_SRGB(const void *src, GLfloat dst[][4], GLuint n) const GLuint *s = ((const GLuint *) src); GLuint i; for (i = 0; i < n; i++) { - dst[i][RCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 16) & 0xff ); - dst[i][GCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 8) & 0xff ); - dst[i][BCOMP] = _mesa_nonlinear_to_linear( (s[i] ) & 0xff ); + dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff ); + dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff ); + dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] ) & 0xff ); dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] >> 24 ); /* linear! */ } } @@ -802,9 +775,9 @@ unpack_R8G8B8A8_SRGB(const void *src, GLfloat dst[][4], GLuint n) const GLuint *s = ((const GLuint *) src); GLuint i; for (i = 0; i < n; i++) { - dst[i][RCOMP] = _mesa_nonlinear_to_linear( (s[i] ) & 0xff ); - dst[i][GCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 8) & 0xff ); - dst[i][BCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 16) & 0xff ); + dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] ) & 0xff ); + dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff ); + dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff ); dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] >> 24 ); /* linear! */ } } @@ -817,7 +790,7 @@ unpack_L_SRGB8(const void *src, GLfloat dst[][4], GLuint n) for (i = 0; i < n; i++) { dst[i][RCOMP] = dst[i][GCOMP] = - dst[i][BCOMP] = _mesa_nonlinear_to_linear(s[i]); + dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float(s[i]); dst[i][ACOMP] = 1.0F; } } @@ -830,7 +803,7 @@ unpack_L8A8_SRGB(const void *src, GLfloat dst[][4], GLuint n) for (i = 0; i < n; i++) { dst[i][RCOMP] = dst[i][GCOMP] = - dst[i][BCOMP] = _mesa_nonlinear_to_linear(s[i] & 0xff); + dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float(s[i] & 0xff); dst[i][ACOMP] = UBYTE_TO_FLOAT(s[i] >> 8); /* linear! */ } } @@ -2124,9 +2097,9 @@ unpack_R8G8B8X8_SRGB(const void *src, GLfloat dst[][4], GLuint n) const GLuint *s = ((const GLuint *) src); GLuint i; for (i = 0; i < n; i++) { - dst[i][RCOMP] = _mesa_nonlinear_to_linear( (s[i] ) & 0xff ); - dst[i][GCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 8) & 0xff ); - dst[i][BCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 16) & 0xff ); + dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] ) & 0xff ); + dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff ); + dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff ); dst[i][ACOMP] = UBYTE_TO_FLOAT( s[i] >> 24 ); /* linear! */ } } @@ -2319,9 +2292,9 @@ unpack_B8G8R8X8_SRGB(const void *src, GLfloat dst[][4], GLuint n) const GLuint *s = ((const GLuint *) src); GLuint i; for (i = 0; i < n; i++) { - dst[i][RCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 16) & 0xff ); - dst[i][GCOMP] = _mesa_nonlinear_to_linear( (s[i] >> 8) & 0xff ); - dst[i][BCOMP] = _mesa_nonlinear_to_linear( (s[i] ) & 0xff ); + dst[i][RCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 16) & 0xff ); + dst[i][GCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] >> 8) & 0xff ); + dst[i][BCOMP] = util_format_srgb_8unorm_to_linear_float( (s[i] ) & 0xff ); dst[i][ACOMP] = 1.0F; } } diff --git a/mesalib/src/mesa/main/format_unpack.h b/mesalib/src/mesa/main/format_unpack.h index 51f97df4d..eba3c6650 100644 --- a/mesalib/src/mesa/main/format_unpack.h +++ b/mesalib/src/mesa/main/format_unpack.h @@ -25,9 +25,6 @@ #ifndef FORMAT_UNPACK_H #define FORMAT_UNPACK_H -extern GLfloat -_mesa_nonlinear_to_linear(GLubyte cs8); - extern void _mesa_unpack_rgba_row(mesa_format format, GLuint n, const void *src, GLfloat dst[][4]); diff --git a/mesalib/src/mesa/main/format_utils.c b/mesalib/src/mesa/main/format_utils.c new file mode 100644 index 000000000..240e3bc0c --- /dev/null +++ b/mesalib/src/mesa/main/format_utils.c @@ -0,0 +1,977 @@ +/* + * Mesa 3-D graphics library + * + * Copyright (C) 2014 Intel Corporation All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "format_utils.h" +#include "glformats.h" + +static const uint8_t map_identity[7] = { 0, 1, 2, 3, 4, 5, 6 }; +static const uint8_t map_3210[7] = { 3, 2, 1, 0, 4, 5, 6 }; +static const uint8_t map_1032[7] = { 1, 0, 3, 2, 4, 5, 6 }; + +/** + * Describes a format as an array format, if possible + * + * A helper function for figuring out if a (possibly packed) format is + * actually an array format and, if so, what the array parameters are. + * + * \param[in] format the mesa format + * \param[out] type the GL type of the array (GL_BYTE, etc.) + * \param[out] num_components the number of components in the array + * \param[out] swizzle a swizzle describing how to get from the + * given format to RGBA + * \param[out] normalized for integer formats, this represents whether + * the format is a normalized integer or a + * regular integer + * \return true if this format is an array format, false otherwise + */ +bool +_mesa_format_to_array(mesa_format format, GLenum *type, int *num_components, + uint8_t swizzle[4], bool *normalized) +{ + int i; + GLuint format_components; + uint8_t packed_swizzle[4]; + const uint8_t *endian; + + if (_mesa_is_format_compressed(format)) + return false; + + *normalized = !_mesa_is_format_integer(format); + + _mesa_format_to_type_and_comps(format, type, &format_components); + + switch (_mesa_get_format_layout(format)) { + case MESA_FORMAT_LAYOUT_ARRAY: + *num_components = format_components; + _mesa_get_format_swizzle(format, swizzle); + return true; + case MESA_FORMAT_LAYOUT_PACKED: + switch (*type) { + case GL_UNSIGNED_BYTE: + case GL_BYTE: + if (_mesa_get_format_max_bits(format) != 8) + return false; + *num_components = _mesa_get_format_bytes(format); + switch (*num_components) { + case 1: + endian = map_identity; + break; + case 2: + endian = _mesa_little_endian() ? map_identity : map_1032; + break; + case 4: + endian = _mesa_little_endian() ? map_identity : map_3210; + break; + default: + endian = map_identity; + assert(!"Invalid number of components"); + } + break; + case GL_UNSIGNED_SHORT: + case GL_SHORT: + case GL_HALF_FLOAT: + if (_mesa_get_format_max_bits(format) != 16) + return false; + *num_components = _mesa_get_format_bytes(format) / 2; + switch (*num_components) { + case 1: + endian = map_identity; + break; + case 2: + endian = _mesa_little_endian() ? map_identity : map_1032; + break; + default: + endian = map_identity; + assert(!"Invalid number of components"); + } + break; + case GL_UNSIGNED_INT: + case GL_INT: + case GL_FLOAT: + /* This isn't packed. At least not really. */ + assert(format_components == 1); + if (_mesa_get_format_max_bits(format) != 32) + return false; + *num_components = format_components; + endian = map_identity; + break; + default: + return false; + } + + _mesa_get_format_swizzle(format, packed_swizzle); + + for (i = 0; i < 4; ++i) + swizzle[i] = endian[packed_swizzle[i]]; + + return true; + case MESA_FORMAT_LAYOUT_OTHER: + default: + return false; + } +} + +/* A bunch of format conversion macros and helper functions used below */ + +/* Only guaranteed to work for BITS <= 32 */ +#define MAX_UINT(BITS) ((BITS) == 32 ? UINT32_MAX : ((1u << (BITS)) - 1)) +#define MAX_INT(BITS) ((int)MAX_UINT((BITS) - 1)) + +/* Extends an integer of size SRC_BITS to one of size DST_BITS linearly */ +#define EXTEND_NORMALIZED_INT(X, SRC_BITS, DST_BITS) \ + (((X) * (int)(MAX_UINT(DST_BITS) / MAX_UINT(SRC_BITS))) + \ + ((DST_BITS % SRC_BITS) ? ((X) >> (SRC_BITS - DST_BITS % SRC_BITS)) : 0)) + +static inline float +unorm_to_float(unsigned x, unsigned src_bits) +{ + return x * (1.0f / (float)MAX_UINT(src_bits)); +} + +static inline float +snorm_to_float(int x, unsigned src_bits) +{ + if (x == -MAX_INT(src_bits)) + return -1.0f; + else + return x * (1.0f / (float)MAX_INT(src_bits)); +} + +static inline uint16_t +unorm_to_half(unsigned x, unsigned src_bits) +{ + return _mesa_float_to_half(unorm_to_float(x, src_bits)); +} + +static inline uint16_t +snorm_to_half(int x, unsigned src_bits) +{ + return _mesa_float_to_half(snorm_to_float(x, src_bits)); +} + +static inline unsigned +float_to_unorm(float x, unsigned dst_bits) +{ + if (x < 0.0f) + return 0; + else if (x > 1.0f) + return MAX_UINT(dst_bits); + else + return F_TO_I(x * MAX_UINT(dst_bits)); +} + +static inline unsigned +half_to_unorm(uint16_t x, unsigned dst_bits) +{ + return float_to_unorm(_mesa_half_to_float(x), dst_bits); +} + +static inline unsigned +unorm_to_unorm(unsigned x, unsigned src_bits, unsigned dst_bits) +{ + if (src_bits < dst_bits) + return EXTEND_NORMALIZED_INT(x, src_bits, dst_bits); + else + return x >> (src_bits - dst_bits); +} + +static inline unsigned +snorm_to_unorm(int x, unsigned src_bits, unsigned dst_bits) +{ + if (x < 0) + return 0; + else + return unorm_to_unorm(x, src_bits - 1, dst_bits); +} + +static inline int +float_to_snorm(float x, unsigned dst_bits) +{ + if (x < -1.0f) + return -MAX_INT(dst_bits); + else if (x > 1.0f) + return MAX_INT(dst_bits); + else + return F_TO_I(x * MAX_INT(dst_bits)); +} + +static inline int +half_to_snorm(uint16_t x, unsigned dst_bits) +{ + return float_to_snorm(_mesa_half_to_float(x), dst_bits); +} + +static inline int +unorm_to_snorm(unsigned x, unsigned src_bits, unsigned dst_bits) +{ + return unorm_to_unorm(x, src_bits, dst_bits - 1); +} + +static inline int +snorm_to_snorm(int x, unsigned src_bits, unsigned dst_bits) +{ + if (x < -MAX_INT(src_bits)) + return -MAX_INT(dst_bits); + else if (src_bits < dst_bits) + return EXTEND_NORMALIZED_INT(x, src_bits - 1, dst_bits - 1); + else + return x >> (src_bits - dst_bits); +} + +static inline unsigned +float_to_uint(float x) +{ + if (x < 0.0f) + return 0; + else + return x; +} + +static inline unsigned +half_to_uint(uint16_t x) +{ + if (_mesa_half_is_negative(x)) + return 0; + else + return _mesa_float_to_half(x); +} + +/** + * Attempts to perform the given swizzle-and-convert operation with memcpy + * + * This function determines if the given swizzle-and-convert operation can + * be done with a simple memcpy and, if so, does the memcpy. If not, it + * returns false and we fall back to the standard version below. + * + * The arguments are exactly the same as for _mesa_swizzle_and_convert + * + * \return true if it successfully performed the swizzle-and-convert + * operation with memcpy, false otherwise + */ +static bool +swizzle_convert_try_memcpy(void *dst, GLenum dst_type, int num_dst_channels, + const void *src, GLenum src_type, int num_src_channels, + const uint8_t swizzle[4], bool normalized, int count) +{ + int i; + + if (src_type != dst_type) + return false; + if (num_src_channels != num_dst_channels) + return false; + + for (i = 0; i < num_dst_channels; ++i) + if (swizzle[i] != i && swizzle[i] != MESA_FORMAT_SWIZZLE_NONE) + return false; + + memcpy(dst, src, count * num_src_channels * _mesa_sizeof_type(src_type)); + + return true; +} + +/** + * Represents a single instance of the standard swizzle-and-convert loop + * + * Any swizzle-and-convert operation simply loops through the pixels and + * performs the transformation operation one pixel at a time. This macro + * embodies one instance of the conversion loop. This way we can do all + * control flow outside of the loop and allow the compiler to unroll + * everything inside the loop. + * + * Note: This loop is carefully crafted for performance. Be careful when + * changing it and run some benchmarks to ensure no performance regressions + * if you do. + * + * \param DST_TYPE the C datatype of the destination + * \param DST_CHANS the number of destination channels + * \param SRC_TYPE the C datatype of the source + * \param SRC_CHANS the number of source channels + * \param CONV an expression for converting from the source data, + * storred in the variable "src", to the destination + * format + */ +#define SWIZZLE_CONVERT_LOOP(DST_TYPE, DST_CHANS, SRC_TYPE, SRC_CHANS, CONV) \ + for (s = 0; s < count; ++s) { \ + for (j = 0; j < SRC_CHANS; ++j) { \ + SRC_TYPE src = typed_src[j]; \ + tmp[j] = CONV; \ + } \ + \ + typed_dst[0] = tmp[swizzle_x]; \ + if (DST_CHANS > 1) { \ + typed_dst[1] = tmp[swizzle_y]; \ + if (DST_CHANS > 2) { \ + typed_dst[2] = tmp[swizzle_z]; \ + if (DST_CHANS > 3) { \ + typed_dst[3] = tmp[swizzle_w]; \ + } \ + } \ + } \ + typed_src += SRC_CHANS; \ + typed_dst += DST_CHANS; \ + } \ + +/** + * Represents a single swizzle-and-convert operation + * + * This macro represents everything done in a single swizzle-and-convert + * operation. The actual work is done by the SWIZZLE_CONVERT_LOOP macro. + * This macro acts as a wrapper that uses a nested switch to ensure that + * all looping parameters get unrolled. + * + * This macro makes assumptions about variables etc. in the calling + * function. Changes to _mesa_swizzle_and_convert may require changes to + * this macro. + * + * \param DST_TYPE the C datatype of the destination + * \param SRC_TYPE the C datatype of the source + * \param CONV an expression for converting from the source data, + * storred in the variable "src", to the destination + * format + */ +#define SWIZZLE_CONVERT(DST_TYPE, SRC_TYPE, CONV) \ + do { \ + const SRC_TYPE *typed_src = void_src; \ + DST_TYPE *typed_dst = void_dst; \ + DST_TYPE tmp[7]; \ + tmp[4] = 0; \ + tmp[5] = one; \ + switch (num_dst_channels) { \ + case 1: \ + switch (num_src_channels) { \ + case 1: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 1, SRC_TYPE, 1, CONV) \ + break; \ + case 2: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 1, SRC_TYPE, 2, CONV) \ + break; \ + case 3: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 1, SRC_TYPE, 3, CONV) \ + break; \ + case 4: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 1, SRC_TYPE, 4, CONV) \ + break; \ + } \ + break; \ + case 2: \ + switch (num_src_channels) { \ + case 1: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 2, SRC_TYPE, 1, CONV) \ + break; \ + case 2: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 2, SRC_TYPE, 2, CONV) \ + break; \ + case 3: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 2, SRC_TYPE, 3, CONV) \ + break; \ + case 4: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 2, SRC_TYPE, 4, CONV) \ + break; \ + } \ + break; \ + case 3: \ + switch (num_src_channels) { \ + case 1: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 3, SRC_TYPE, 1, CONV) \ + break; \ + case 2: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 3, SRC_TYPE, 2, CONV) \ + break; \ + case 3: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 3, SRC_TYPE, 3, CONV) \ + break; \ + case 4: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 3, SRC_TYPE, 4, CONV) \ + break; \ + } \ + break; \ + case 4: \ + switch (num_src_channels) { \ + case 1: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 4, SRC_TYPE, 1, CONV) \ + break; \ + case 2: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 4, SRC_TYPE, 2, CONV) \ + break; \ + case 3: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 4, SRC_TYPE, 3, CONV) \ + break; \ + case 4: \ + SWIZZLE_CONVERT_LOOP(DST_TYPE, 4, SRC_TYPE, 4, CONV) \ + break; \ + } \ + break; \ + } \ + } while (0); + +/** + * Convert between array-based color formats. + * + * Most format conversion operations required by GL can be performed by + * converting one channel at a time, shuffling the channels around, and + * optionally filling missing channels with zeros and ones. This function + * does just that in a general, yet efficient, way. + * + * The swizzle parameter is an array of 4 numbers (see + * _mesa_get_format_swizzle) that describes where each channel in the + * destination should come from in the source. If swizzle[i] < 4 then it + * means that dst[i] = CONVERT(src[swizzle[i]]). If swizzle[i] is + * MESA_FORMAT_SWIZZLE_ZERO or MESA_FORMAT_SWIZZLE_ONE, the corresponding + * dst[i] will be filled with the appropreate representation of zero or one + * respectively. + * + * Under most circumstances, the source and destination images must be + * different as no care is taken not to clobber one with the other. + * However, if they have the same number of bits per pixel, it is safe to + * do an in-place conversion. + * + * \param[out] dst pointer to where the converted data should + * be stored + * + * \param[in] dst_type the destination GL type of the converted + * data (GL_BYTE, etc.) + * + * \param[in] num_dst_channels the number of channels in the converted + * data + * + * \param[in] src pointer to the source data + * + * \param[in] src_type the GL type of the source data (GL_BYTE, + * etc.) + * + * \param[in] num_src_channels the number of channels in the source data + * (the number of channels total, not just + * the number used) + * + * \param[in] swizzle describes how to get the destination data + * from the source data. + * + * \param[in] normalized for integer types, this indicates whether + * the data should be considered as integers + * or as normalized integers; + * + * \param[in] count the number of pixels to convert + */ +void +_mesa_swizzle_and_convert(void *void_dst, GLenum dst_type, int num_dst_channels, + const void *void_src, GLenum src_type, int num_src_channels, + const uint8_t swizzle[4], bool normalized, int count) +{ + int s, j; + register uint8_t swizzle_x, swizzle_y, swizzle_z, swizzle_w; + + if (swizzle_convert_try_memcpy(void_dst, dst_type, num_dst_channels, + void_src, src_type, num_src_channels, + swizzle, normalized, count)) + return; + + swizzle_x = swizzle[0]; + swizzle_y = swizzle[1]; + swizzle_z = swizzle[2]; + swizzle_w = swizzle[3]; + + switch (dst_type) { + case GL_FLOAT: + { + const float one = 1.0f; + switch (src_type) { + case GL_FLOAT: + SWIZZLE_CONVERT(float, float, src) + break; + case GL_HALF_FLOAT: + SWIZZLE_CONVERT(float, uint16_t, _mesa_half_to_float(src)) + break; + case GL_UNSIGNED_BYTE: + if (normalized) { + SWIZZLE_CONVERT(float, uint8_t, unorm_to_float(src, 8)) + } else { + SWIZZLE_CONVERT(float, uint8_t, src) + } + break; + case GL_BYTE: + if (normalized) { + SWIZZLE_CONVERT(float, int8_t, snorm_to_float(src, 8)) + } else { + SWIZZLE_CONVERT(float, int8_t, src) + } + break; + case GL_UNSIGNED_SHORT: + if (normalized) { + SWIZZLE_CONVERT(float, uint16_t, unorm_to_float(src, 16)) + } else { + SWIZZLE_CONVERT(float, uint16_t, src) + } + break; + case GL_SHORT: + if (normalized) { + SWIZZLE_CONVERT(float, int16_t, snorm_to_float(src, 16)) + } else { + SWIZZLE_CONVERT(float, int16_t, src) + } + break; + case GL_UNSIGNED_INT: + if (normalized) { + SWIZZLE_CONVERT(float, uint32_t, unorm_to_float(src, 32)) + } else { + SWIZZLE_CONVERT(float, uint32_t, src) + } + break; + case GL_INT: + if (normalized) { + SWIZZLE_CONVERT(float, int32_t, snorm_to_float(src, 32)) + } else { + SWIZZLE_CONVERT(float, int32_t, src) + } + break; + default: + assert(!"Invalid channel type combination"); + } + } + break; + case GL_HALF_FLOAT: + { + const uint16_t one = _mesa_float_to_half(1.0f); + switch (src_type) { + case GL_FLOAT: + SWIZZLE_CONVERT(uint16_t, float, _mesa_float_to_half(src)) + break; + case GL_HALF_FLOAT: + SWIZZLE_CONVERT(uint16_t, uint16_t, src) + break; + case GL_UNSIGNED_BYTE: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, uint8_t, unorm_to_half(src, 8)) + } else { + SWIZZLE_CONVERT(uint16_t, uint8_t, _mesa_float_to_half(src)) + } + break; + case GL_BYTE: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, int8_t, snorm_to_half(src, 8)) + } else { + SWIZZLE_CONVERT(uint16_t, int8_t, _mesa_float_to_half(src)) + } + break; + case GL_UNSIGNED_SHORT: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, uint16_t, unorm_to_half(src, 16)) + } else { + SWIZZLE_CONVERT(uint16_t, uint16_t, _mesa_float_to_half(src)) + } + break; + case GL_SHORT: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, int16_t, snorm_to_half(src, 16)) + } else { + SWIZZLE_CONVERT(uint16_t, int16_t, _mesa_float_to_half(src)) + } + break; + case GL_UNSIGNED_INT: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, uint32_t, unorm_to_half(src, 32)) + } else { + SWIZZLE_CONVERT(uint16_t, uint32_t, _mesa_float_to_half(src)) + } + break; + case GL_INT: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, int32_t, snorm_to_half(src, 32)) + } else { + SWIZZLE_CONVERT(uint16_t, int32_t, _mesa_float_to_half(src)) + } + break; + default: + assert(!"Invalid channel type combination"); + } + } + break; + case GL_UNSIGNED_BYTE: + { + const uint8_t one = normalized ? UINT8_MAX : 1; + switch (src_type) { + case GL_FLOAT: + if (normalized) { + SWIZZLE_CONVERT(uint8_t, float, float_to_unorm(src, 8)) + } else { + SWIZZLE_CONVERT(uint8_t, float, (src < 0) ? 0 : src) + } + break; + case GL_HALF_FLOAT: + if (normalized) { + SWIZZLE_CONVERT(uint8_t, uint16_t, half_to_unorm(src, 8)) + } else { + SWIZZLE_CONVERT(uint8_t, uint16_t, half_to_uint(src)) + } + break; + case GL_UNSIGNED_BYTE: + SWIZZLE_CONVERT(uint8_t, uint8_t, src) + break; + case GL_BYTE: + if (normalized) { + SWIZZLE_CONVERT(uint8_t, int8_t, snorm_to_unorm(src, 8, 8)) + } else { + SWIZZLE_CONVERT(uint8_t, int8_t, (src < 0) ? 0 : src) + } + break; + case GL_UNSIGNED_SHORT: + if (normalized) { + SWIZZLE_CONVERT(uint8_t, uint16_t, unorm_to_unorm(src, 16, 8)) + } else { + SWIZZLE_CONVERT(uint8_t, uint16_t, src) + } + break; + case GL_SHORT: + if (normalized) { + SWIZZLE_CONVERT(uint8_t, int16_t, snorm_to_unorm(src, 16, 8)) + } else { + SWIZZLE_CONVERT(uint8_t, int16_t, (src < 0) ? 0 : src) + } + break; + case GL_UNSIGNED_INT: + if (normalized) { + SWIZZLE_CONVERT(uint8_t, uint32_t, unorm_to_unorm(src, 32, 8)) + } else { + SWIZZLE_CONVERT(uint8_t, uint32_t, src) + } + break; + case GL_INT: + if (normalized) { + SWIZZLE_CONVERT(uint8_t, int32_t, snorm_to_unorm(src, 32, 8)) + } else { + SWIZZLE_CONVERT(uint8_t, int32_t, (src < 0) ? 0 : src) + } + break; + default: + assert(!"Invalid channel type combination"); + } + } + break; + case GL_BYTE: + { + const int8_t one = normalized ? INT8_MAX : 1; + switch (src_type) { + case GL_FLOAT: + if (normalized) { + SWIZZLE_CONVERT(uint8_t, float, float_to_snorm(src, 8)) + } else { + SWIZZLE_CONVERT(uint8_t, float, src) + } + break; + case GL_HALF_FLOAT: + if (normalized) { + SWIZZLE_CONVERT(uint8_t, uint16_t, half_to_snorm(src, 8)) + } else { + SWIZZLE_CONVERT(uint8_t, uint16_t, _mesa_half_to_float(src)) + } + break; + case GL_UNSIGNED_BYTE: + if (normalized) { + SWIZZLE_CONVERT(int8_t, uint8_t, unorm_to_snorm(src, 8, 8)) + } else { + SWIZZLE_CONVERT(int8_t, uint8_t, src) + } + break; + case GL_BYTE: + SWIZZLE_CONVERT(int8_t, int8_t, src) + break; + case GL_UNSIGNED_SHORT: + if (normalized) { + SWIZZLE_CONVERT(int8_t, uint16_t, unorm_to_snorm(src, 16, 8)) + } else { + SWIZZLE_CONVERT(int8_t, uint16_t, src) + } + break; + case GL_SHORT: + if (normalized) { + SWIZZLE_CONVERT(int8_t, int16_t, snorm_to_snorm(src, 16, 8)) + } else { + SWIZZLE_CONVERT(int8_t, int16_t, src) + } + break; + case GL_UNSIGNED_INT: + if (normalized) { + SWIZZLE_CONVERT(int8_t, uint32_t, unorm_to_snorm(src, 32, 8)) + } else { + SWIZZLE_CONVERT(int8_t, uint32_t, src) + } + break; + case GL_INT: + if (normalized) { + SWIZZLE_CONVERT(int8_t, int32_t, snorm_to_snorm(src, 32, 8)) + } else { + SWIZZLE_CONVERT(int8_t, int32_t, src) + } + break; + default: + assert(!"Invalid channel type combination"); + } + } + break; + case GL_UNSIGNED_SHORT: + { + const uint16_t one = normalized ? UINT16_MAX : 1; + switch (src_type) { + case GL_FLOAT: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, float, float_to_unorm(src, 16)) + } else { + SWIZZLE_CONVERT(uint16_t, float, (src < 0) ? 0 : src) + } + break; + case GL_HALF_FLOAT: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, uint16_t, half_to_unorm(src, 16)) + } else { + SWIZZLE_CONVERT(uint16_t, uint16_t, half_to_uint(src)) + } + break; + case GL_UNSIGNED_BYTE: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, uint8_t, unorm_to_unorm(src, 8, 16)) + } else { + SWIZZLE_CONVERT(uint16_t, uint8_t, src) + } + break; + case GL_BYTE: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, int8_t, snorm_to_unorm(src, 8, 16)) + } else { + SWIZZLE_CONVERT(uint16_t, int8_t, (src < 0) ? 0 : src) + } + break; + case GL_UNSIGNED_SHORT: + SWIZZLE_CONVERT(uint16_t, uint16_t, src) + break; + case GL_SHORT: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, int16_t, snorm_to_unorm(src, 16, 16)) + } else { + SWIZZLE_CONVERT(uint16_t, int16_t, (src < 0) ? 0 : src) + } + break; + case GL_UNSIGNED_INT: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, uint32_t, unorm_to_unorm(src, 32, 16)) + } else { + SWIZZLE_CONVERT(uint16_t, uint32_t, src) + } + break; + case GL_INT: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, int32_t, snorm_to_unorm(src, 32, 16)) + } else { + SWIZZLE_CONVERT(uint16_t, int32_t, (src < 0) ? 0 : src) + } + break; + default: + assert(!"Invalid channel type combination"); + } + } + break; + case GL_SHORT: + { + const int16_t one = normalized ? INT16_MAX : 1; + switch (src_type) { + case GL_FLOAT: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, float, float_to_snorm(src, 16)) + } else { + SWIZZLE_CONVERT(uint16_t, float, src) + } + break; + case GL_HALF_FLOAT: + if (normalized) { + SWIZZLE_CONVERT(uint16_t, uint16_t, half_to_snorm(src, 16)) + } else { + SWIZZLE_CONVERT(uint16_t, uint16_t, _mesa_half_to_float(src)) + } + break; + case GL_UNSIGNED_BYTE: + if (normalized) { + SWIZZLE_CONVERT(int16_t, uint8_t, unorm_to_snorm(src, 8, 16)) + } else { + SWIZZLE_CONVERT(int16_t, uint8_t, src) + } + break; + case GL_BYTE: + if (normalized) { + SWIZZLE_CONVERT(int16_t, int8_t, snorm_to_snorm(src, 8, 16)) + } else { + SWIZZLE_CONVERT(int16_t, int8_t, src) + } + break; + case GL_UNSIGNED_SHORT: + if (normalized) { + SWIZZLE_CONVERT(int16_t, uint16_t, unorm_to_snorm(src, 16, 16)) + } else { + SWIZZLE_CONVERT(int16_t, uint16_t, src) + } + break; + case GL_SHORT: + SWIZZLE_CONVERT(int16_t, int16_t, src) + break; + case GL_UNSIGNED_INT: + if (normalized) { + SWIZZLE_CONVERT(int16_t, uint32_t, unorm_to_snorm(src, 32, 16)) + } else { + SWIZZLE_CONVERT(int16_t, uint32_t, src) + } + break; + case GL_INT: + if (normalized) { + SWIZZLE_CONVERT(int16_t, int32_t, snorm_to_snorm(src, 32, 16)) + } else { + SWIZZLE_CONVERT(int16_t, int32_t, src) + } + break; + default: + assert(!"Invalid channel type combination"); + } + } + break; + case GL_UNSIGNED_INT: + { + const uint32_t one = normalized ? UINT32_MAX : 1; + switch (src_type) { case GL_FLOAT: + if (normalized) { + SWIZZLE_CONVERT(uint32_t, float, float_to_unorm(src, 32)) + } else { + SWIZZLE_CONVERT(uint32_t, float, (src < 0) ? 0 : src) + } + break; + case GL_HALF_FLOAT: + if (normalized) { + SWIZZLE_CONVERT(uint32_t, uint16_t, half_to_unorm(src, 32)) + } else { + SWIZZLE_CONVERT(uint32_t, uint16_t, half_to_uint(src)) + } + break; + case GL_UNSIGNED_BYTE: + if (normalized) { + SWIZZLE_CONVERT(uint32_t, uint8_t, unorm_to_unorm(src, 8, 32)) + } else { + SWIZZLE_CONVERT(uint32_t, uint8_t, src) + } + break; + case GL_BYTE: + if (normalized) { + SWIZZLE_CONVERT(uint32_t, int8_t, snorm_to_unorm(src, 8, 32)) + } else { + SWIZZLE_CONVERT(uint32_t, int8_t, (src < 0) ? 0 : src) + } + break; + case GL_UNSIGNED_SHORT: + if (normalized) { + SWIZZLE_CONVERT(uint32_t, uint16_t, unorm_to_unorm(src, 16, 32)) + } else { + SWIZZLE_CONVERT(uint32_t, uint16_t, src) + } + break; + case GL_SHORT: + if (normalized) { + SWIZZLE_CONVERT(uint32_t, int16_t, snorm_to_unorm(src, 16, 32)) + } else { + SWIZZLE_CONVERT(uint32_t, int16_t, (src < 0) ? 0 : src) + } + break; + case GL_UNSIGNED_INT: + SWIZZLE_CONVERT(uint32_t, uint32_t, src) + break; + case GL_INT: + if (normalized) { + SWIZZLE_CONVERT(uint32_t, int32_t, snorm_to_unorm(src, 32, 32)) + } else { + SWIZZLE_CONVERT(uint32_t, int32_t, (src < 0) ? 0 : src) + } + break; + default: + assert(!"Invalid channel type combination"); + } + } + break; + case GL_INT: + { + const int32_t one = normalized ? INT32_MAX : 1; + switch (src_type) { + case GL_FLOAT: + if (normalized) { + SWIZZLE_CONVERT(uint32_t, float, float_to_snorm(src, 32)) + } else { + SWIZZLE_CONVERT(uint32_t, float, src) + } + break; + case GL_HALF_FLOAT: + if (normalized) { + SWIZZLE_CONVERT(uint32_t, uint16_t, half_to_snorm(src, 32)) + } else { + SWIZZLE_CONVERT(uint32_t, uint16_t, _mesa_half_to_float(src)) + } + break; + case GL_UNSIGNED_BYTE: + if (normalized) { + SWIZZLE_CONVERT(int32_t, uint8_t, unorm_to_snorm(src, 8, 32)) + } else { + SWIZZLE_CONVERT(int32_t, uint8_t, src) + } + break; + case GL_BYTE: + if (normalized) { + SWIZZLE_CONVERT(int32_t, int8_t, snorm_to_snorm(src, 8, 32)) + } else { + SWIZZLE_CONVERT(int32_t, int8_t, src) + } + break; + case GL_UNSIGNED_SHORT: + if (normalized) { + SWIZZLE_CONVERT(int32_t, uint16_t, unorm_to_snorm(src, 16, 32)) + } else { + SWIZZLE_CONVERT(int32_t, uint16_t, src) + } + break; + case GL_SHORT: + if (normalized) { + SWIZZLE_CONVERT(int32_t, int16_t, snorm_to_snorm(src, 16, 32)) + } else { + SWIZZLE_CONVERT(int32_t, int16_t, src) + } + break; + case GL_UNSIGNED_INT: + if (normalized) { + SWIZZLE_CONVERT(int32_t, uint32_t, unorm_to_snorm(src, 32, 32)) + } else { + SWIZZLE_CONVERT(int32_t, uint32_t, src) + } + break; + case GL_INT: + SWIZZLE_CONVERT(int32_t, int32_t, src) + break; + default: + assert(!"Invalid channel type combination"); + } + } + break; + default: + assert(!"Invalid channel type"); + } +} diff --git a/mesalib/src/mesa/main/format_utils.h b/mesalib/src/mesa/main/format_utils.h new file mode 100644 index 000000000..9f778e377 --- /dev/null +++ b/mesalib/src/mesa/main/format_utils.h @@ -0,0 +1,45 @@ +/** + * \file format_utils.h + * A collection of format conversion utility functions. + */ + +/* + * Mesa 3-D graphics library + * + * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. + * Copyright (C) 2014 Intel Corporation All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef FORMAT_UTILS_H +#define FORMAT_UTILS_H + +#include "imports.h" + +bool +_mesa_format_to_array(mesa_format, GLenum *type, int *num_components, + uint8_t swizzle[4], bool *normalized); + +void +_mesa_swizzle_and_convert(void *dst, GLenum dst_type, int num_dst_channels, + const void *src, GLenum src_type, int num_src_channels, + const uint8_t swizzle[4], bool normalized, int count); + +#endif diff --git a/mesalib/src/mesa/main/formats.c b/mesalib/src/mesa/main/formats.c index 1f20a9a6a..f03425e41 100644 --- a/mesalib/src/mesa/main/formats.c +++ b/mesalib/src/mesa/main/formats.c @@ -40,6 +40,8 @@ struct gl_format_info /** text name for debugging */ const char *StrName; + enum mesa_format_layout Layout; + /** * Base format is one of GL_RED, GL_RG, GL_RGB, GL_RGBA, GL_ALPHA, * GL_LUMINANCE, GL_LUMINANCE_ALPHA, GL_INTENSITY, GL_YCBCR_MESA, @@ -59,7 +61,6 @@ struct gl_format_info GLubyte AlphaBits; GLubyte LuminanceBits; GLubyte IntensityBits; - GLubyte IndexBits; GLubyte DepthBits; GLubyte StencilBits; @@ -68,1745 +69,11 @@ struct gl_format_info */ GLubyte BlockWidth, BlockHeight; GLubyte BytesPerBlock; -}; - -/** - * Info about each format. - * These must be in the same order as the MESA_FORMAT_* enums so that - * we can do lookups without searching. - */ -static struct gl_format_info format_info[MESA_FORMAT_COUNT] = -{ - /* Packed unorm formats */ - { - MESA_FORMAT_NONE, /* Name */ - "MESA_FORMAT_NONE", /* StrName */ - GL_NONE, /* BaseFormat */ - GL_NONE, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 0, 0, 0 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_A8B8G8R8_UNORM, /* Name */ - "MESA_FORMAT_A8B8G8R8_UNORM",/* StrName */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 8, 8, 8, 8, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_X8B8G8R8_UNORM, /* Name */ - "MESA_FORMAT_X8B8G8R8_UNORM",/* StrName */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 8, 8, 8, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_R8G8B8A8_UNORM, /* Name */ - "MESA_FORMAT_R8G8B8A8_UNORM",/* StrName */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 8, 8, 8, 8, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_R8G8B8X8_UNORM, /* Name */ - "MESA_FORMAT_R8G8B8X8_UNORM",/* StrName */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 8, 8, 8, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_B8G8R8A8_UNORM, /* Name */ - "MESA_FORMAT_B8G8R8A8_UNORM",/* StrName */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 8, 8, 8, 8, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_B8G8R8X8_UNORM, /* Name */ - "MESA_FORMAT_B8G8R8X8_UNORM",/* StrName */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 8, 8, 8, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_A8R8G8B8_UNORM, /* Name */ - "MESA_FORMAT_A8R8G8B8_UNORM",/* StrName */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 8, 8, 8, 8, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_X8R8G8B8_UNORM, /* Name */ - "MESA_FORMAT_X8R8G8B8_UNORM",/* StrName */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 8, 8, 8, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_L16A16_UNORM, /* Name */ - "MESA_FORMAT_L16A16_UNORM", /* StrName */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 16, /* Red/Green/Blue/AlphaBits */ - 16, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_A16L16_UNORM, /* Name */ - "MESA_FORMAT_A16L16_UNORM", /* StrName */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 16, /* Red/Green/Blue/AlphaBits */ - 16, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_B5G6R5_UNORM, /* Name */ - "MESA_FORMAT_B5G6R5_UNORM", /* StrName */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 5, 6, 5, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_R5G6B5_UNORM, /* Name */ - "MESA_FORMAT_R5G6B5_UNORM", /* StrName */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 5, 6, 5, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_B4G4R4A4_UNORM, /* Name */ - "MESA_FORMAT_B4G4R4A4_UNORM",/* StrName */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 4, 4, 4, 4, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_B4G4R4X4_UNORM, - "MESA_FORMAT_B4G4R4X4_UNORM", - GL_RGB, - GL_UNSIGNED_NORMALIZED, - 4, 4, 4, 0, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_A4R4G4B4_UNORM, /* Name */ - "MESA_FORMAT_A4R4G4B4_UNORM",/* StrName */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 4, 4, 4, 4, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_A1B5G5R5_UNORM, /* Name */ - "MESA_FORMAT_A1B5G5R5_UNORM",/* StrName */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 5, 5, 5, 1, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_B5G5R5A1_UNORM, /* Name */ - "MESA_FORMAT_B5G5R5A1_UNORM",/* StrName */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 5, 5, 5, 1, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_B5G5R5X1_UNORM, - "MESA_FORMAT_B5G5R5X1_UNORM", - GL_RGB, - GL_UNSIGNED_NORMALIZED, - 5, 5, 5, 0, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_A1R5G5B5_UNORM, /* Name */ - "MESA_FORMAT_A1R5G5B5_UNORM",/* StrName */ - GL_RGBA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 5, 5, 5, 1, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_L8A8_UNORM, /* Name */ - "MESA_FORMAT_L8A8_UNORM", /* StrName */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 8, /* Red/Green/Blue/AlphaBits */ - 8, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_A8L8_UNORM, /* Name */ - "MESA_FORMAT_A8L8_UNORM", /* StrName */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 8, /* Red/Green/Blue/AlphaBits */ - 8, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_R8G8_UNORM, - "MESA_FORMAT_R8G8_UNORM", - GL_RG, - GL_UNSIGNED_NORMALIZED, - 8, 8, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_G8R8_UNORM, - "MESA_FORMAT_G8R8_UNORM", - GL_RG, - GL_UNSIGNED_NORMALIZED, - 8, 8, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_L4A4_UNORM, /* Name */ - "MESA_FORMAT_L4A4_UNORM", /* StrName */ - GL_LUMINANCE_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 4, /* Red/Green/Blue/AlphaBits */ - 4, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 1 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_B2G3R3_UNORM, /* Name */ - "MESA_FORMAT_B2G3R3_UNORM", /* StrName */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 3, 3, 2, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 1 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_R16G16_UNORM, - "MESA_FORMAT_R16G16_UNORM", - GL_RG, - GL_UNSIGNED_NORMALIZED, - 16, 16, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_G16R16_UNORM, - "MESA_FORMAT_G16R16_UNORM", - GL_RG, - GL_UNSIGNED_NORMALIZED, - 16, 16, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_B10G10R10A2_UNORM, - "MESA_FORMAT_B10G10R10A2_UNORM", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 10, 10, 10, 2, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_B10G10R10X2_UNORM, - "MESA_FORMAT_B10G10R10X2_UNORM", - GL_RGB, - GL_UNSIGNED_NORMALIZED, - 10, 10, 10, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_R10G10B10A2_UNORM, - "MESA_FORMAT_R10G10B10A2_UNORM", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 10, 10, 10, 2, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_S8_UINT_Z24_UNORM, /* Name */ - "MESA_FORMAT_S8_UINT_Z24_UNORM", /* StrName */ - GL_DEPTH_STENCIL, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 24, 8, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_X8_UINT_Z24_UNORM, /* Name */ - "MESA_FORMAT_X8_UINT_Z24_UNORM", /* StrName */ - GL_DEPTH_COMPONENT, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 24, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_Z24_UNORM_S8_UINT, /* Name */ - "MESA_FORMAT_Z24_UNORM_S8_UINT", /* StrName */ - GL_DEPTH_STENCIL, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 24, 8, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_Z24_UNORM_X8_UINT, /* Name */ - "MESA_FORMAT_Z24_UNORM_X8_UINT", /* StrName */ - GL_DEPTH_COMPONENT, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 24, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_YCBCR, /* Name */ - "MESA_FORMAT_YCBCR", /* StrName */ - GL_YCBCR_MESA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_YCBCR_REV, /* Name */ - "MESA_FORMAT_YCBCR_REV", /* StrName */ - GL_YCBCR_MESA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - - /* Array unorm formats */ - { - MESA_FORMAT_A_UNORM8, /* Name */ - "MESA_FORMAT_A_UNORM8", /* StrName */ - GL_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 8, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 1 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_A_UNORM16, /* Name */ - "MESA_FORMAT_A_UNORM16", /* StrName */ - GL_ALPHA, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 16, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_L_UNORM8, /* Name */ - "MESA_FORMAT_L_UNORM8", /* StrName */ - GL_LUMINANCE, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 8, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 1 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_L_UNORM16, /* Name */ - "MESA_FORMAT_L_UNORM16", /* StrName */ - GL_LUMINANCE, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 16, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_I_UNORM8, /* Name */ - "MESA_FORMAT_I_UNORM8", /* StrName */ - GL_INTENSITY, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 8, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 1 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_I_UNORM16, /* Name */ - "MESA_FORMAT_I_UNORM16", /* StrName */ - GL_INTENSITY, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 16, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_R_UNORM8, - "MESA_FORMAT_R_UNORM8", - GL_RED, - GL_UNSIGNED_NORMALIZED, - 8, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 1 - }, - { - MESA_FORMAT_R_UNORM16, - "MESA_FORMAT_R_UNORM16", - GL_RED, - GL_UNSIGNED_NORMALIZED, - 16, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_BGR_UNORM8, /* Name */ - "MESA_FORMAT_BGR_UNORM8", /* StrName */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 8, 8, 8, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 3 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_RGB_UNORM8, /* Name */ - "MESA_FORMAT_RGB_UNORM8", /* StrName */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 8, 8, 8, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 3 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_RGBA_UNORM16, - "MESA_FORMAT_RGBA_UNORM16", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 16, 16, 16, 16, - 0, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_RGBX_UNORM16, - "MESA_FORMAT_RGBX_UNORM16", - GL_RGB, - GL_UNSIGNED_NORMALIZED, - 16, 16, 16, 0, - 0, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_Z_UNORM16, /* Name */ - "MESA_FORMAT_Z_UNORM16", /* StrName */ - GL_DEPTH_COMPONENT, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 16, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 2 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_Z_UNORM32, /* Name */ - "MESA_FORMAT_Z_UNORM32", /* StrName */ - GL_DEPTH_COMPONENT, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 32, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_S_UINT8, /* Name */ - "MESA_FORMAT_S_UINT8", /* StrName */ - GL_STENCIL_INDEX, /* BaseFormat */ - GL_UNSIGNED_INT, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 8, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 1 /* BlockWidth/Height,Bytes */ - }, - - /* Packed signed/normalized formats */ - { - MESA_FORMAT_A8B8G8R8_SNORM, - "MESA_FORMAT_A8B8G8R8_SNORM", - GL_RGBA, - GL_SIGNED_NORMALIZED, - 8, 8, 8, 8, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_X8B8G8R8_SNORM, - "MESA_FORMAT_X8B8G8R8_SNORM", - GL_RGB, - GL_SIGNED_NORMALIZED, - 8, 8, 8, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 /* 4 bpp, but no alpha */ - }, - { - MESA_FORMAT_R8G8B8A8_SNORM, - "MESA_FORMAT_R8G8B8A8_SNORM", - GL_RGBA, - GL_SIGNED_NORMALIZED, - 8, 8, 8, 8, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_R8G8B8X8_SNORM, - "MESA_FORMAT_R8G8B8X8_SNORM", - GL_RGB, - GL_SIGNED_NORMALIZED, - 8, 8, 8, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_R16G16_SNORM, - "MESA_FORMAT_R16G16_SNORM", - GL_RG, - GL_SIGNED_NORMALIZED, - 16, 16, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_G16R16_SNORM, - "MESA_FORMAT_G16R16_SNORM", - GL_RG, - GL_SIGNED_NORMALIZED, - 16, 16, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_R8G8_SNORM, - "MESA_FORMAT_R8G8_SNORM", - GL_RG, - GL_SIGNED_NORMALIZED, - 8, 8, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_G8R8_SNORM, - "MESA_FORMAT_G8R8_SNORM", - GL_RG, - GL_SIGNED_NORMALIZED, - 8, 8, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_L8A8_SNORM, - "MESA_FORMAT_L8A8_SNORM", - GL_LUMINANCE_ALPHA, - GL_SIGNED_NORMALIZED, - 0, 0, 0, 8, - 8, 0, 0, 0, 0, - 1, 1, 2 - }, - - /* Array signed/normalized formats */ - { - MESA_FORMAT_A_SNORM8, - "MESA_FORMAT_A_SNORM8", - GL_ALPHA, - GL_SIGNED_NORMALIZED, - 0, 0, 0, 8, - 0, 0, 0, 0, 0, - 1, 1, 1 - }, - { - MESA_FORMAT_A_SNORM16, - "MESA_FORMAT_A_SNORM16", - GL_ALPHA, - GL_SIGNED_NORMALIZED, - 0, 0, 0, 16, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_L_SNORM8, - "MESA_FORMAT_L_SNORM8", - GL_LUMINANCE, - GL_SIGNED_NORMALIZED, - 0, 0, 0, 0, - 8, 0, 0, 0, 0, - 1, 1, 1 - }, - { - MESA_FORMAT_L_SNORM16, - "MESA_FORMAT_L_SNORM16", - GL_LUMINANCE, - GL_SIGNED_NORMALIZED, - 0, 0, 0, 0, - 16, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_I_SNORM8, - "MESA_FORMAT_I_SNORM8", - GL_INTENSITY, - GL_SIGNED_NORMALIZED, - 0, 0, 0, 0, - 0, 8, 0, 0, 0, - 1, 1, 1 - }, - { - MESA_FORMAT_I_SNORM16, - "MESA_FORMAT_I_SNORM16", - GL_INTENSITY, - GL_SIGNED_NORMALIZED, - 0, 0, 0, 0, - 0, 16, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_R_SNORM8, /* Name */ - "MESA_FORMAT_R_SNORM8", /* StrName */ - GL_RED, /* BaseFormat */ - GL_SIGNED_NORMALIZED, /* DataType */ - 8, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 1 /* BlockWidth/Height,Bytes */ - }, - { - MESA_FORMAT_R_SNORM16, - "MESA_FORMAT_R_SNORM16", - GL_RED, - GL_SIGNED_NORMALIZED, - 16, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_LA_SNORM16, - "MESA_FORMAT_LA_SNORM16", - GL_LUMINANCE_ALPHA, - GL_SIGNED_NORMALIZED, - 0, 0, 0, 16, - 16, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_RGB_SNORM16, - "MESA_FORMAT_RGB_SNORM16", - GL_RGB, - GL_SIGNED_NORMALIZED, - 16, 16, 16, 0, - 0, 0, 0, 0, 0, - 1, 1, 6 - }, - { - MESA_FORMAT_RGBA_SNORM16, - "MESA_FORMAT_RGBA_SNORM16", - GL_RGBA, - GL_SIGNED_NORMALIZED, - 16, 16, 16, 16, - 0, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_RGBX_SNORM16, - "MESA_FORMAT_RGBX_SNORM16", - GL_RGB, - GL_SIGNED_NORMALIZED, - 16, 16, 16, 0, - 0, 0, 0, 0, 0, - 1, 1, 8 - }, - - /* Packed sRGB formats */ - { - MESA_FORMAT_A8B8G8R8_SRGB, - "MESA_FORMAT_A8B8G8R8_SRGB", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 8, 8, 8, 8, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_B8G8R8A8_SRGB, - "MESA_FORMAT_B8G8R8A8_SRGB", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 8, 8, 8, 8, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_B8G8R8X8_SRGB, - "MESA_FORMAT_B8G8R8X8_SRGB", - GL_RGB, - GL_UNSIGNED_NORMALIZED, - 8, 8, 8, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_R8G8B8A8_SRGB, - "MESA_FORMAT_R8G8B8A8_SRGB", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 8, 8, 8, 8, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_R8G8B8X8_SRGB, - "MESA_FORMAT_R8G8B8X8_SRGB", - GL_RGB, - GL_UNSIGNED_NORMALIZED, - 8, 8, 8, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_L8A8_SRGB, - "MESA_FORMAT_L8A8_SRGB", - GL_LUMINANCE_ALPHA, - GL_UNSIGNED_NORMALIZED, - 0, 0, 0, 8, - 8, 0, 0, 0, 0, - 1, 1, 2 - }, - - /* Array sRGB formats */ - { - MESA_FORMAT_L_SRGB8, - "MESA_FORMAT_L_SRGB8", - GL_LUMINANCE, - GL_UNSIGNED_NORMALIZED, - 0, 0, 0, 0, - 8, 0, 0, 0, 0, - 1, 1, 1 - }, - { - MESA_FORMAT_BGR_SRGB8, - "MESA_FORMAT_BGR_SRGB8", - GL_RGB, - GL_UNSIGNED_NORMALIZED, - 8, 8, 8, 0, - 0, 0, 0, 0, 0, - 1, 1, 3 - }, - - /* Packed float formats */ - { - MESA_FORMAT_R9G9B9E5_FLOAT, - "MESA_FORMAT_RGB9_E5", - GL_RGB, - GL_FLOAT, - 9, 9, 9, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_R11G11B10_FLOAT, - "MESA_FORMAT_R11G11B10_FLOAT", - GL_RGB, - GL_FLOAT, - 11, 11, 10, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_Z32_FLOAT_S8X24_UINT, /* Name */ - "MESA_FORMAT_Z32_FLOAT_S8X24_UINT", /* StrName */ - GL_DEPTH_STENCIL, /* BaseFormat */ - /* DataType here is used to answer GL_TEXTURE_DEPTH_TYPE queries, and is - * never used for stencil because stencil is always GL_UNSIGNED_INT. - */ - GL_FLOAT, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 32, 8, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 8 /* BlockWidth/Height,Bytes */ - }, - - /* Array float formats */ - { - MESA_FORMAT_A_FLOAT16, - "MESA_FORMAT_A_FLOAT16", - GL_ALPHA, - GL_FLOAT, - 0, 0, 0, 16, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_A_FLOAT32, - "MESA_FORMAT_A_FLOAT32", - GL_ALPHA, - GL_FLOAT, - 0, 0, 0, 32, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_L_FLOAT16, - "MESA_FORMAT_L_FLOAT16", - GL_LUMINANCE, - GL_FLOAT, - 0, 0, 0, 0, - 16, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_L_FLOAT32, - "MESA_FORMAT_L_FLOAT32", - GL_LUMINANCE, - GL_FLOAT, - 0, 0, 0, 0, - 32, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_LA_FLOAT16, - "MESA_FORMAT_LA_FLOAT16", - GL_LUMINANCE_ALPHA, - GL_FLOAT, - 0, 0, 0, 16, - 16, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_LA_FLOAT32, - "MESA_FORMAT_LA_FLOAT32", - GL_LUMINANCE_ALPHA, - GL_FLOAT, - 0, 0, 0, 32, - 32, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_I_FLOAT16, - "MESA_FORMAT_I_FLOAT16", - GL_INTENSITY, - GL_FLOAT, - 0, 0, 0, 0, - 0, 16, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_I_FLOAT32, - "MESA_FORMAT_I_FLOAT32", - GL_INTENSITY, - GL_FLOAT, - 0, 0, 0, 0, - 0, 32, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_R_FLOAT16, - "MESA_FORMAT_R_FLOAT16", - GL_RED, - GL_FLOAT, - 16, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_R_FLOAT32, - "MESA_FORMAT_R_FLOAT32", - GL_RED, - GL_FLOAT, - 32, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_RG_FLOAT16, - "MESA_FORMAT_RG_FLOAT16", - GL_RG, - GL_FLOAT, - 16, 16, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_RG_FLOAT32, - "MESA_FORMAT_RG_FLOAT32", - GL_RG, - GL_FLOAT, - 32, 32, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_RGB_FLOAT16, - "MESA_FORMAT_RGB_FLOAT16", - GL_RGB, - GL_FLOAT, - 16, 16, 16, 0, - 0, 0, 0, 0, 0, - 1, 1, 6 - }, - { - MESA_FORMAT_RGB_FLOAT32, - "MESA_FORMAT_RGB_FLOAT32", - GL_RGB, - GL_FLOAT, - 32, 32, 32, 0, - 0, 0, 0, 0, 0, - 1, 1, 12 - }, - { - MESA_FORMAT_RGBA_FLOAT16, - "MESA_FORMAT_RGBA_FLOAT16", - GL_RGBA, - GL_FLOAT, - 16, 16, 16, 16, - 0, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_RGBA_FLOAT32, - "MESA_FORMAT_RGBA_FLOAT32", - GL_RGBA, - GL_FLOAT, - 32, 32, 32, 32, - 0, 0, 0, 0, 0, - 1, 1, 16 - }, - { - MESA_FORMAT_RGBX_FLOAT16, - "MESA_FORMAT_RGBX_FLOAT16", - GL_RGB, - GL_FLOAT, - 16, 16, 16, 0, - 0, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_RGBX_FLOAT32, - "MESA_FORMAT_RGBX_FLOAT32", - GL_RGB, - GL_FLOAT, - 32, 32, 32, 0, - 0, 0, 0, 0, 0, - 1, 1, 16 - }, - { - MESA_FORMAT_Z_FLOAT32, /* Name */ - "MESA_FORMAT_Z_FLOAT32", /* StrName */ - GL_DEPTH_COMPONENT, /* BaseFormat */ - GL_FLOAT, /* DataType */ - 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ - 0, 0, 0, 32, 0, /* Lum/Int/Index/Depth/StencilBits */ - 1, 1, 4 /* BlockWidth/Height,Bytes */ - }, - - /* Packed signed/unsigned non-normalized integer formats */ - { - MESA_FORMAT_B10G10R10A2_UINT, - "MESA_FORMAT_B10G10R10A2_UINT", - GL_RGBA, - GL_UNSIGNED_INT, - 10, 10, 10, 2, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_R10G10B10A2_UINT, - "MESA_FORMAT_R10G10B10A2_UINT", - GL_RGBA, - GL_UNSIGNED_INT, - 10, 10, 10, 2, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - - /* Array signed/unsigned non-normalized integer formats */ - { - MESA_FORMAT_A_UINT8, - "MESA_FORMAT_A_UINT8", - GL_ALPHA, - GL_UNSIGNED_INT, - 0, 0, 0, 8, - 0, 0, 0, 0, 0, - 1, 1, 1 - }, - { - MESA_FORMAT_A_UINT16, - "MESA_FORMAT_A_UINT16", - GL_ALPHA, - GL_UNSIGNED_INT, - 0, 0, 0, 16, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_A_UINT32, - "MESA_FORMAT_A_UINT32", - GL_ALPHA, - GL_UNSIGNED_INT, - 0, 0, 0, 32, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_A_SINT8, - "MESA_FORMAT_A_SINT8", - GL_ALPHA, - GL_INT, - 0, 0, 0, 8, - 0, 0, 0, 0, 0, - 1, 1, 1 - }, - { - MESA_FORMAT_A_SINT16, - "MESA_FORMAT_A_SINT16", - GL_ALPHA, - GL_INT, - 0, 0, 0, 16, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_A_SINT32, - "MESA_FORMAT_A_SINT32", - GL_ALPHA, - GL_INT, - 0, 0, 0, 32, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_I_UINT8, - "MESA_FORMAT_I_UINT8", - GL_INTENSITY, - GL_UNSIGNED_INT, - 0, 0, 0, 0, - 0, 8, 0, 0, 0, - 1, 1, 1 - }, - { - MESA_FORMAT_I_UINT16, - "MESA_FORMAT_I_UINT16", - GL_INTENSITY, - GL_UNSIGNED_INT, - 0, 0, 0, 0, - 0, 16, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_I_UINT32, - "MESA_FORMAT_I_UINT32", - GL_INTENSITY, - GL_UNSIGNED_INT, - 0, 0, 0, 0, - 0, 32, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_I_SINT8, - "MESA_FORMAT_I_SINT8", - GL_INTENSITY, - GL_INT, - 0, 0, 0, 0, - 0, 8, 0, 0, 0, - 1, 1, 1 - }, - { - MESA_FORMAT_I_SINT16, - "MESA_FORMAT_I_SINT16", - GL_INTENSITY, - GL_INT, - 0, 0, 0, 0, - 0, 16, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_I_SINT32, - "MESA_FORMAT_I_SINT32", - GL_INTENSITY, - GL_INT, - 0, 0, 0, 0, - 0, 32, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_L_UINT8, - "MESA_FORMAT_L_UINT8", - GL_LUMINANCE, - GL_UNSIGNED_INT, - 0, 0, 0, 0, - 8, 0, 0, 0, 0, - 1, 1, 1 - }, - { - MESA_FORMAT_L_UINT16, - "MESA_FORMAT_L_UINT16", - GL_LUMINANCE, - GL_UNSIGNED_INT, - 0, 0, 0, 0, - 16, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_L_UINT32, - "MESA_FORMAT_L_UINT32", - GL_LUMINANCE, - GL_UNSIGNED_INT, - 0, 0, 0, 0, - 32, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_L_SINT8, - "MESA_FORMAT_L_SINT8", - GL_LUMINANCE, - GL_INT, - 0, 0, 0, 0, - 8, 0, 0, 0, 0, - 1, 1, 1 - }, - { - MESA_FORMAT_L_SINT16, - "MESA_FORMAT_L_SINT16", - GL_LUMINANCE, - GL_INT, - 0, 0, 0, 0, - 16, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_L_SINT32, - "MESA_FORMAT_L_SINT32", - GL_LUMINANCE, - GL_INT, - 0, 0, 0, 0, - 32, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_LA_UINT8, - "MESA_FORMAT_LA_UINT8", - GL_LUMINANCE_ALPHA, - GL_UNSIGNED_INT, - 0, 0, 0, 8, - 8, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_LA_UINT16, - "MESA_FORMAT_LA_UINT16", - GL_LUMINANCE_ALPHA, - GL_UNSIGNED_INT, - 0, 0, 0, 16, - 16, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_LA_UINT32, - "MESA_FORMAT_LA_UINT32", - GL_LUMINANCE_ALPHA, - GL_UNSIGNED_INT, - 0, 0, 0, 32, - 32, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_LA_SINT8, - "MESA_FORMAT_LA_SINT8", - GL_LUMINANCE_ALPHA, - GL_INT, - 0, 0, 0, 8, - 8, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_LA_SINT16, - "MESA_FORMAT_LA_SINT16", - GL_LUMINANCE_ALPHA, - GL_INT, - 0, 0, 0, 16, - 16, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_LA_SINT32, - "MESA_FORMAT_LA_SINT32", - GL_LUMINANCE_ALPHA, - GL_INT, - 0, 0, 0, 32, - 32, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_R_UINT8, - "MESA_FORMAT_R_UINT8", - GL_RED, - GL_UNSIGNED_INT, - 8, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 1 - }, - { - MESA_FORMAT_R_UINT16, - "MESA_FORMAT_R_UINT16", - GL_RED, - GL_UNSIGNED_INT, - 16, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_R_UINT32, - "MESA_FORMAT_R_UINT32", - GL_RED, - GL_UNSIGNED_INT, - 32, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_R_SINT8, - "MESA_FORMAT_R_SINT8", - GL_RED, - GL_INT, - 8, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 1 - }, - { - MESA_FORMAT_R_SINT16, - "MESA_FORMAT_R_SINT16", - GL_RED, - GL_INT, - 16, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_R_SINT32, - "MESA_FORMAT_R_SINT32", - GL_RED, - GL_INT, - 32, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_RG_UINT8, - "MESA_FORMAT_RG_UINT8", - GL_RG, - GL_UNSIGNED_INT, - 8, 8, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_RG_UINT16, - "MESA_FORMAT_RG_UINT16", - GL_RG, - GL_UNSIGNED_INT, - 16, 16, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_RG_UINT32, - "MESA_FORMAT_RG_UINT32", - GL_RG, - GL_UNSIGNED_INT, - 32, 32, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_RG_SINT8, - "MESA_FORMAT_RG_SINT8", - GL_RG, - GL_INT, - 8, 8, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 2 - }, - { - MESA_FORMAT_RG_SINT16, - "MESA_FORMAT_RG_SINT16", - GL_RG, - GL_INT, - 16, 16, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_RG_SINT32, - "MESA_FORMAT_RG_SINT32", - GL_RG, - GL_INT, - 32, 32, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_RGB_UINT8, - "MESA_FORMAT_RGB_UINT8", - GL_RGB, - GL_UNSIGNED_INT, - 8, 8, 8, 0, - 0, 0, 0, 0, 0, - 1, 1, 3 - }, - { - MESA_FORMAT_RGB_UINT16, - "MESA_FORMAT_RGB_UINT16", - GL_RGB, - GL_UNSIGNED_INT, - 16, 16, 16, 0, - 0, 0, 0, 0, 0, - 1, 1, 6 - }, - { - MESA_FORMAT_RGB_UINT32, - "MESA_FORMAT_RGB_UINT32", - GL_RGB, - GL_UNSIGNED_INT, - 32, 32, 32, 0, - 0, 0, 0, 0, 0, - 1, 1, 12 - }, - { - MESA_FORMAT_RGB_SINT8, - "MESA_FORMAT_RGB_SINT8", - GL_RGB, - GL_INT, - 8, 8, 8, 0, - 0, 0, 0, 0, 0, - 1, 1, 3 - }, - { - MESA_FORMAT_RGB_SINT16, - "MESA_FORMAT_RGB_SINT16", - GL_RGB, - GL_INT, - 16, 16, 16, 0, - 0, 0, 0, 0, 0, - 1, 1, 6 - }, - { - MESA_FORMAT_RGB_SINT32, - "MESA_FORMAT_RGB_SINT32", - GL_RGB, - GL_INT, - 32, 32, 32, 0, - 0, 0, 0, 0, 0, - 1, 1, 12 - }, - { - MESA_FORMAT_RGBA_UINT8, - "MESA_FORMAT_RGBA_UINT8", - GL_RGBA, - GL_UNSIGNED_INT, - 8, 8, 8, 8, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_RGBA_UINT16, - "MESA_FORMAT_RGBA_UINT16", - GL_RGBA, - GL_UNSIGNED_INT, - 16, 16, 16, 16, - 0, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_RGBA_UINT32, - "MESA_FORMAT_RGBA_UINT32", - GL_RGBA, - GL_UNSIGNED_INT, - 32, 32, 32, 32, - 0, 0, 0, 0, 0, - 1, 1, 16 - }, - { - MESA_FORMAT_RGBA_SINT8, - "MESA_FORMAT_RGBA_SINT8", - GL_RGBA, - GL_INT, - 8, 8, 8, 8, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_RGBA_SINT16, - "MESA_FORMAT_RGBA_SINT16", - GL_RGBA, - GL_INT, - 16, 16, 16, 16, - 0, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_RGBA_SINT32, - "MESA_FORMAT_RGBA_SINT32", - GL_RGBA, - GL_INT, - 32, 32, 32, 32, - 0, 0, 0, 0, 0, - 1, 1, 16 - }, - { - MESA_FORMAT_RGBX_UINT8, - "MESA_FORMAT_RGBX_UINT8", - GL_RGB, - GL_UNSIGNED_INT, - 8, 8, 8, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_RGBX_UINT16, - "MESA_FORMAT_RGBX_UINT16", - GL_RGB, - GL_UNSIGNED_INT, - 16, 16, 16, 0, - 0, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_RGBX_UINT32, - "MESA_FORMAT_RGBX_UINT32", - GL_RGB, - GL_UNSIGNED_INT, - 32, 32, 32, 0, - 0, 0, 0, 0, 0, - 1, 1, 16 - }, - { - MESA_FORMAT_RGBX_SINT8, - "MESA_FORMAT_RGBX_SINT8", - GL_RGB, - GL_INT, - 8, 8, 8, 0, - 0, 0, 0, 0, 0, - 1, 1, 4 - }, - { - MESA_FORMAT_RGBX_SINT16, - "MESA_FORMAT_RGBX_SINT16", - GL_RGB, - GL_INT, - 16, 16, 16, 0, - 0, 0, 0, 0, 0, - 1, 1, 8 - }, - { - MESA_FORMAT_RGBX_SINT32, - "MESA_FORMAT_RGBX_SINT32", - GL_RGB, - GL_INT, - 32, 32, 32, 0, - 0, 0, 0, 0, 0, - 1, 1, 16 - }, - - /* DXT compressed formats */ - { - MESA_FORMAT_RGB_DXT1, /* Name */ - "MESA_FORMAT_RGB_DXT1", /* StrName */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 4, 4, 4, 0, /* approx Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, - { - MESA_FORMAT_RGBA_DXT1, - "MESA_FORMAT_RGBA_DXT1", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 4, 4, 4, 4, - 0, 0, 0, 0, 0, - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, - { - MESA_FORMAT_RGBA_DXT3, - "MESA_FORMAT_RGBA_DXT3", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 4, 4, 4, 4, - 0, 0, 0, 0, 0, - 4, 4, 16 /* 16 bytes per 4x4 block */ - }, - { - MESA_FORMAT_RGBA_DXT5, - "MESA_FORMAT_RGBA_DXT5", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 4, 4, 4, 4, - 0, 0, 0, 0, 0, - 4, 4, 16 /* 16 bytes per 4x4 block */ - }, - - /* DXT sRGB compressed formats */ - { - MESA_FORMAT_SRGB_DXT1, /* Name */ - "MESA_FORMAT_SRGB_DXT1", /* StrName */ - GL_RGB, /* BaseFormat */ - GL_UNSIGNED_NORMALIZED, /* DataType */ - 4, 4, 4, 0, /* approx Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, /* Lum/Int/Index/Depth/StencilBits */ - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, - { - MESA_FORMAT_SRGBA_DXT1, - "MESA_FORMAT_SRGBA_DXT1", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 4, 4, 4, 4, - 0, 0, 0, 0, 0, - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, - { - MESA_FORMAT_SRGBA_DXT3, - "MESA_FORMAT_SRGBA_DXT3", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 4, 4, 4, 4, - 0, 0, 0, 0, 0, - 4, 4, 16 /* 16 bytes per 4x4 block */ - }, - { - MESA_FORMAT_SRGBA_DXT5, - "MESA_FORMAT_SRGBA_DXT5", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 4, 4, 4, 4, - 0, 0, 0, 0, 0, - 4, 4, 16 /* 16 bytes per 4x4 block */ - }, - - /* FXT1 compressed formats */ - { - MESA_FORMAT_RGB_FXT1, - "MESA_FORMAT_RGB_FXT1", - GL_RGB, - GL_UNSIGNED_NORMALIZED, - 4, 4, 4, 0, /* approx Red/Green/BlueBits */ - 0, 0, 0, 0, 0, - 8, 4, 16 /* 16 bytes per 8x4 block */ - }, - { - MESA_FORMAT_RGBA_FXT1, - "MESA_FORMAT_RGBA_FXT1", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 4, 4, 4, 1, /* approx Red/Green/Blue/AlphaBits */ - 0, 0, 0, 0, 0, - 8, 4, 16 /* 16 bytes per 8x4 block */ - }, - - /* RGTC compressed formats */ - { - MESA_FORMAT_R_RGTC1_UNORM, - "MESA_FORMAT_R_RGTC1_UNORM", - GL_RED, - GL_UNSIGNED_NORMALIZED, - 8, 0, 0, 0, - 0, 0, 0, 0, 0, - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, - { - MESA_FORMAT_R_RGTC1_SNORM, - "MESA_FORMAT_R_RGTC1_SNORM", - GL_RED, - GL_SIGNED_NORMALIZED, - 8, 0, 0, 0, - 0, 0, 0, 0, 0, - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, - { - MESA_FORMAT_RG_RGTC2_UNORM, - "MESA_FORMAT_RG_RGTC2_UNORM", - GL_RG, - GL_UNSIGNED_NORMALIZED, - 8, 8, 0, 0, - 0, 0, 0, 0, 0, - 4, 4, 16 /* 16 bytes per 4x4 block */ - }, - { - MESA_FORMAT_RG_RGTC2_SNORM, - "MESA_FORMAT_RG_RGTC2_SNORM", - GL_RG, - GL_SIGNED_NORMALIZED, - 8, 8, 0, 0, - 0, 0, 0, 0, 0, - 4, 4, 16 /* 16 bytes per 4x4 block */ - }, - - /* LATC1/2 compressed formats */ - { - MESA_FORMAT_L_LATC1_UNORM, - "MESA_FORMAT_L_LATC1_UNORM", - GL_LUMINANCE, - GL_UNSIGNED_NORMALIZED, - 0, 0, 0, 0, - 4, 0, 0, 0, 0, - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, - { - MESA_FORMAT_L_LATC1_SNORM, - "MESA_FORMAT_L_LATC1_SNORM", - GL_LUMINANCE, - GL_SIGNED_NORMALIZED, - 0, 0, 0, 0, - 4, 0, 0, 0, 0, - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, - { - MESA_FORMAT_LA_LATC2_UNORM, - "MESA_FORMAT_LA_LATC2_UNORM", - GL_LUMINANCE_ALPHA, - GL_UNSIGNED_NORMALIZED, - 0, 0, 0, 4, - 4, 0, 0, 0, 0, - 4, 4, 16 /* 16 bytes per 4x4 block */ - }, - { - MESA_FORMAT_LA_LATC2_SNORM, - "MESA_FORMAT_LA_LATC2_SNORM", - GL_LUMINANCE_ALPHA, - GL_SIGNED_NORMALIZED, - 0, 0, 0, 4, - 4, 0, 0, 0, 0, - 4, 4, 16 /* 16 bytes per 4x4 block */ - }, - - /* ETC1/2 compressed formats */ - { - MESA_FORMAT_ETC1_RGB8, - "MESA_FORMAT_ETC1_RGB8", - GL_RGB, - GL_UNSIGNED_NORMALIZED, - 8, 8, 8, 0, - 0, 0, 0, 0, 0, - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, - { - MESA_FORMAT_ETC2_RGB8, - "MESA_FORMAT_ETC2_RGB8", - GL_RGB, - GL_UNSIGNED_NORMALIZED, - 8, 8, 8, 0, - 0, 0, 0, 0, 0, - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, - { - MESA_FORMAT_ETC2_SRGB8, - "MESA_FORMAT_ETC2_SRGB8", - GL_RGB, - GL_UNSIGNED_NORMALIZED, - 8, 8, 8, 0, - 0, 0, 0, 0, 0, - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, - { - MESA_FORMAT_ETC2_RGBA8_EAC, - "MESA_FORMAT_ETC2_RGBA8_EAC", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 8, 8, 8, 8, - 0, 0, 0, 0, 0, - 4, 4, 16 /* 16 bytes per 4x4 block */ - }, - { - MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC, - "MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 8, 8, 8, 8, - 0, 0, 0, 0, 0, - 4, 4, 16 /* 16 bytes per 4x4 block */ - }, - { - MESA_FORMAT_ETC2_R11_EAC, - "MESA_FORMAT_ETC2_R11_EAC", - GL_RED, - GL_UNSIGNED_NORMALIZED, - 11, 0, 0, 0, - 0, 0, 0, 0, 0, - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, - { - MESA_FORMAT_ETC2_RG11_EAC, - "MESA_FORMAT_ETC2_RG11_EAC", - GL_RG, - GL_UNSIGNED_NORMALIZED, - 11, 11, 0, 0, - 0, 0, 0, 0, 0, - 4, 4, 16 /* 16 bytes per 4x4 block */ - }, - { - MESA_FORMAT_ETC2_SIGNED_R11_EAC, - "MESA_FORMAT_ETC2_SIGNED_R11_EAC", - GL_RED, - GL_SIGNED_NORMALIZED, - 11, 0, 0, 0, - 0, 0, 0, 0, 0, - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, - { - MESA_FORMAT_ETC2_SIGNED_RG11_EAC, - "MESA_FORMAT_ETC2_SIGNED_RG11_EAC", - GL_RG, - GL_SIGNED_NORMALIZED, - 11, 11, 0, 0, - 0, 0, 0, 0, 0, - 4, 4, 16 /* 16 bytes per 4x4 block */ - }, - { - MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1, - "MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 8, 8, 8, 1, - 0, 0, 0, 0, 0, - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, - { - MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1, - "MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1", - GL_RGBA, - GL_UNSIGNED_NORMALIZED, - 8, 8, 8, 1, - 0, 0, 0, 0, 0, - 4, 4, 8 /* 8 bytes per 4x4 block */ - }, + uint8_t Swizzle[4]; }; - +#include "format_info.c" static const struct gl_format_info * _mesa_get_format_info(mesa_format format) @@ -1881,7 +148,7 @@ _mesa_get_format_bits(mesa_format format, GLenum pname) case GL_TEXTURE_LUMINANCE_SIZE: return info->LuminanceBits; case GL_INDEX_BITS: - return info->IndexBits; + return 0; case GL_DEPTH_BITS: case GL_TEXTURE_DEPTH_SIZE_ARB: case GL_RENDERBUFFER_DEPTH_SIZE_EXT: @@ -1915,6 +182,21 @@ _mesa_get_format_max_bits(mesa_format format) /** + * Return the layout type of the given format. + * The return value will be one of: + * MESA_FORMAT_LAYOUT_ARRAY + * MESA_FORMAT_LAYOUT_PACKED + * MESA_FORMAT_LAYOUT_OTHER + */ +extern enum mesa_format_layout +_mesa_get_format_layout(mesa_format format) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + return info->Layout; +} + + +/** * Return the data type (or more specifically, the data representation) * for the given format. * The return value will be one of: @@ -1961,6 +243,33 @@ _mesa_get_format_block_size(mesa_format format, GLuint *bw, GLuint *bh) } +/** + * Returns the an array of four numbers representing the transformation + * from the RGBA or SZ colorspace to the given format. For array formats, + * the i'th RGBA component is given by: + * + * if (swizzle[i] <= MESA_FORMAT_SWIZZLE_W) + * comp = data[swizzle[i]]; + * else if (swizzle[i] == MESA_FORMAT_SWIZZLE_ZERO) + * comp = 0; + * else if (swizzle[i] == MESA_FORMAT_SWIZZLE_ONE) + * comp = 1; + * else if (swizzle[i] == MESA_FORMAT_SWIZZLE_NONE) + * // data does not contain a channel of this format + * + * For packed formats, the swizzle gives the number of components left of + * the least significant bit. + * + * Compressed formats have no swizzle. + */ +void +_mesa_get_format_swizzle(mesa_format format, uint8_t swizzle_out[4]) +{ + const struct gl_format_info *info = _mesa_get_format_info(format); + memcpy(swizzle_out, info->Swizzle, sizeof(info->Swizzle)); +} + + /** Is the given format a compressed format? */ GLboolean _mesa_is_format_compressed(mesa_format format) @@ -2331,7 +640,6 @@ check_format_to_type_and_comps(void) } } - /** * Do sanity checking of the format info table. */ diff --git a/mesalib/src/mesa/main/formats.csv b/mesalib/src/mesa/main/formats.csv new file mode 100644 index 000000000..eade6facd --- /dev/null +++ b/mesalib/src/mesa/main/formats.csv @@ -0,0 +1,282 @@ +########################################################################### +# +# Copyright 2009-2010 VMware, Inc. +# Copyright 2014 Intel Corporation +# All Rights Reserved. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sub license, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice (including the +# next paragraph) shall be included in all copies or substantial portions +# of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. +# IN NO EVENT SHALL THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR +# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# +########################################################################### + +# This CSV file has the input data for gen_format.h and gen_format.c +# +# Each format entry contains: +# - name, per enum mesa_format +# - layout +# - pixel block's width +# - pixel block's height +# - channel encoding (only meaningful for array or packed layout), containing for each +# channel the following information: +# - type, one of +# - 'x': void +# - 'u': unsigned +# - 's': signed +# - 'h': fixed +# - 'f': FLOAT +# - optionally followed by 'n' if it is normalized +# - number of bits +# - channel swizzle +# - color space: rgb, srgb, yub, sz + +# None +# Described as regular uint_8 bytes, i.e. MESA_FORMAT_R8_USCALED +MESA_FORMAT_NONE , other , 1, 1, x8 , , , , 0001, rgb + +# Packed unorm formats +MESA_FORMAT_A8B8G8R8_UNORM , packed, 1, 1, un8 , un8 , un8 , un8 , wzyx, rgb +MESA_FORMAT_X8B8G8R8_UNORM , packed, 1, 1, x8 , un8 , un8 , un8 , wzy1, rgb +MESA_FORMAT_R8G8B8A8_UNORM , packed, 1, 1, un8 , un8 , un8 , un8 , xyzw, rgb +MESA_FORMAT_R8G8B8X8_UNORM , packed, 1, 1, un8 , un8 , un8 , x8 , xyz1, rgb +MESA_FORMAT_B8G8R8A8_UNORM , packed, 1, 1, un8 , un8 , un8 , un8 , zyxw, rgb +MESA_FORMAT_B8G8R8X8_UNORM , packed, 1, 1, un8 , un8 , un8 , x8 , zyx1, rgb +MESA_FORMAT_A8R8G8B8_UNORM , packed, 1, 1, un8 , un8 , un8 , un8 , yzwx, rgb +MESA_FORMAT_X8R8G8B8_UNORM , packed, 1, 1, x8 , un8 , un8 , un8 , yzw1, rgb +MESA_FORMAT_L16A16_UNORM , packed, 1, 1, un16, un16, , , xxxy, rgb +MESA_FORMAT_A16L16_UNORM , packed, 1, 1, un16, un16, , , yyyx, rgb +MESA_FORMAT_B5G6R5_UNORM , packed, 1, 1, un5 , un6 , un5 , , zyx1, rgb +MESA_FORMAT_R5G6B5_UNORM , packed, 1, 1, un5 , un6 , un5 , , xyz1, rgb +MESA_FORMAT_B4G4R4A4_UNORM , packed, 1, 1, un4 , un4 , un4 , un4 , zyxw, rgb +MESA_FORMAT_B4G4R4X4_UNORM , packed, 1, 1, un4 , un4 , un4 , x4 , zyx1, rgb +MESA_FORMAT_A4R4G4B4_UNORM , packed, 1, 1, un4 , un4 , un4 , un4 , yzwx, rgb +MESA_FORMAT_A1B5G5R5_UNORM , packed, 1, 1, un1 , un5 , un5 , un5 , wzyx, rgb +MESA_FORMAT_B5G5R5A1_UNORM , packed, 1, 1, un5 , un5 , un5 , un1 , zyxw, rgb +MESA_FORMAT_B5G5R5X1_UNORM , packed, 1, 1, un5 , un5 , un5 , x1 , zyx1, rgb +MESA_FORMAT_A1R5G5B5_UNORM , packed, 1, 1, un1 , un5 , un5 , un5 , yzwx, rgb +MESA_FORMAT_L8A8_UNORM , packed, 1, 1, un8 , un8 , , , xxxy, rgb +MESA_FORMAT_A8L8_UNORM , packed, 1, 1, un8 , un8 , , , yyyx, rgb +MESA_FORMAT_R8G8_UNORM , packed, 1, 1, un8 , un8 , , , xy01, rgb +MESA_FORMAT_G8R8_UNORM , packed, 1, 1, un8 , un8 , , , yx01, rgb +MESA_FORMAT_L4A4_UNORM , packed, 1, 1, un4 , un4 , , , xxxy, rgb + +MESA_FORMAT_B2G3R3_UNORM , packed, 1, 1, un2 , un3 , un3 , , zyx1, rgb +MESA_FORMAT_R16G16_UNORM , packed, 1, 1, un16, un16, , , xy01, rgb +MESA_FORMAT_G16R16_UNORM , packed, 1, 1, un16, un16, , , yx01, rgb +MESA_FORMAT_B10G10R10A2_UNORM , packed, 1, 1, un10, un10, un10, un2 , zyxw, rgb +MESA_FORMAT_B10G10R10X2_UNORM , packed, 1, 1, un10, un10, un10, x2 , zyx1, rgb +MESA_FORMAT_R10G10B10A2_UNORM , packed, 1, 1, un10, un10, un10, un2 , xyzw, rgb + +MESA_FORMAT_S8_UINT_Z24_UNORM , packed, 1, 1, un24, u8 , , , xy__, zs +MESA_FORMAT_X8_UINT_Z24_UNORM , packed, 1, 1, un24, x8 , , , x___, zs +MESA_FORMAT_Z24_UNORM_S8_UINT , packed, 1, 1, u8 , un24, , , yx__, zs +MESA_FORMAT_Z24_UNORM_X8_UINT , packed, 1, 1, x8 , un24, , , y___, zs + +MESA_FORMAT_YCBCR , other , 1, 1, x16 , , , , xyzw, yuv +MESA_FORMAT_YCBCR_REV , other , 1, 1, x16 , , , , xyzw, yuv + +# Array normalized formats +MESA_FORMAT_A_UNORM8 , array , 1, 1, un8 , , , , 000x, rgb +MESA_FORMAT_A_UNORM16 , array , 1, 1, un16, , , , 000x, rgb +MESA_FORMAT_L_UNORM8 , array , 1, 1, un8 , , , , xxx1, rgb +MESA_FORMAT_L_UNORM16 , array , 1, 1, un16, , , , xxx1, rgb +MESA_FORMAT_I_UNORM8 , array , 1, 1, un8 , , , , xxxx, rgb +MESA_FORMAT_I_UNORM16 , array , 1, 1, un16, , , , xxxx, rgb +MESA_FORMAT_R_UNORM8 , array , 1, 1, un8 , , , , x001, rgb +MESA_FORMAT_R_UNORM16 , array , 1, 1, un16, , , , x001, rgb +MESA_FORMAT_BGR_UNORM8 , array , 1, 1, un8 , un8 , un8 , , zyx1, rgb +MESA_FORMAT_RGB_UNORM8 , array , 1, 1, un8 , un8 , un8 , , xyz1, rgb +MESA_FORMAT_RGBA_UNORM16 , array , 1, 1, un16, un16, un16, un16, xyzw, rgb +MESA_FORMAT_RGBX_UNORM16 , array , 1, 1, un16, un16, un16, x16 , xyz1, rgb + +MESA_FORMAT_Z_UNORM16 , array , 1, 1, un16, , , , x___, zs +MESA_FORMAT_Z_UNORM32 , array , 1, 1, un32, , , , x___, zs +MESA_FORMAT_S_UINT8 , array , 1, 1, u8 , , , , _x__, zs + +# Packed signed formats +MESA_FORMAT_A8B8G8R8_SNORM , packed, 1, 1, sn8 , sn8 , sn8 , sn8 , wzyx, rgb +MESA_FORMAT_X8B8G8R8_SNORM , packed, 1, 1, x8 , sn8 , sn8 , sn8 , wzy1, rgb +MESA_FORMAT_R8G8B8A8_SNORM , packed, 1, 1, sn8 , sn8 , sn8 , sn8 , xyzw, rgb +MESA_FORMAT_R8G8B8X8_SNORM , packed, 1, 1, sn8 , sn8 , sn8 , x8 , xyz1, rgb +MESA_FORMAT_R16G16_SNORM , packed, 1, 1, sn16, sn16, , , xy01, rgb +MESA_FORMAT_G16R16_SNORM , packed, 1, 1, sn16, sn16, , , yx01, rgb +MESA_FORMAT_R8G8_SNORM , packed, 1, 1, sn8 , sn8 , , , xy01, rgb +MESA_FORMAT_G8R8_SNORM , packed, 1, 1, sn8 , sn8 , , , yx01, rgb +MESA_FORMAT_L8A8_SNORM , packed, 1, 1, sn8 , sn8 , , , xxxy, rgb + +# Array signed/normalized formats +MESA_FORMAT_A_SNORM8 , array , 1, 1, sn8 , , , , 000x, rgb +MESA_FORMAT_A_SNORM16 , array , 1, 1, sn16, , , , 000x, rgb +MESA_FORMAT_L_SNORM8 , array , 1, 1, sn8 , , , , xxx1, rgb +MESA_FORMAT_L_SNORM16 , array , 1, 1, sn16, , , , xxx1, rgb +MESA_FORMAT_I_SNORM8 , array , 1, 1, sn8 , , , , xxxx, rgb +MESA_FORMAT_I_SNORM16 , array , 1, 1, sn16, , , , xxxx, rgb +MESA_FORMAT_R_SNORM8 , array , 1, 1, sn8 , , , , x001, rgb +MESA_FORMAT_R_SNORM16 , array , 1, 1, sn16, , , , x001, rgb +MESA_FORMAT_LA_SNORM16 , array , 1, 1, sn16, sn16, , , xxxy, rgb +MESA_FORMAT_RGB_SNORM16 , array , 1, 1, sn16, sn16, sn16, , xyz1, rgb +MESA_FORMAT_RGBA_SNORM16 , array , 1, 1, sn16, sn16, sn16, sn16, xyzw, rgb +MESA_FORMAT_RGBX_SNORM16 , array , 1, 1, sn16, sn16, sn16, x16 , xyz1, rgb + +# Packed sRGB formats +MESA_FORMAT_A8B8G8R8_SRGB , packed, 1, 1, un8 , un8 , un8 , un8 , wzyx, srgb +MESA_FORMAT_B8G8R8A8_SRGB , packed, 1, 1, un8 , un8 , un8 , un8 , zyxw, srgb +MESA_FORMAT_B8G8R8X8_SRGB , packed, 1, 1, un8 , un8 , un8 , x8 , zyx1, srgb +MESA_FORMAT_R8G8B8A8_SRGB , packed, 1, 1, un8 , un8 , un8 , un8 , xyzw, srgb +MESA_FORMAT_R8G8B8X8_SRGB , packed, 1, 1, un8 , un8 , un8 , x8 , xyz1, srgb +MESA_FORMAT_L8A8_SRGB , packed, 1, 1, un8 , un8 , , , xxxy, srgb + +# Array sRGB formats +MESA_FORMAT_L_SRGB8 , array , 1, 1, un8 , , , , xxx1, srgb +MESA_FORMAT_BGR_SRGB8 , array , 1, 1, un8 , un8 , un8 , , zyx1, srgb + +# Packed float formats +MESA_FORMAT_R9G9B9E5_FLOAT , other , 1, 1, f9 , f9 , f9 , x5 , xyz1, rgb +MESA_FORMAT_R11G11B10_FLOAT , packed, 1, 1, f11 , f11 , f10 , , xyz1, rgb +MESA_FORMAT_Z32_FLOAT_S8X24_UINT , packed, 1, 1, u8 , x24 , f32 , , zx__, zs + +# Array float formats +MESA_FORMAT_A_FLOAT16 , array , 1, 1, f16 , , , , 000x, rgb +MESA_FORMAT_A_FLOAT32 , array , 1, 1, f32 , , , , 000x, rgb +MESA_FORMAT_L_FLOAT16 , array , 1, 1, f16 , , , , xxx1, rgb +MESA_FORMAT_L_FLOAT32 , array , 1, 1, f32 , , , , xxx1, rgb +MESA_FORMAT_LA_FLOAT16 , array , 1, 1, f16 , f16 , , , xxxy, rgb +MESA_FORMAT_LA_FLOAT32 , array , 1, 1, f32 , f32 , , , xxxy, rgb +MESA_FORMAT_I_FLOAT16 , array , 1, 1, f16 , , , , xxxx, rgb +MESA_FORMAT_I_FLOAT32 , array , 1, 1, f32 , , , , xxxx, rgb +MESA_FORMAT_R_FLOAT16 , array , 1, 1, f16 , , , , x001, rgb +MESA_FORMAT_R_FLOAT32 , array , 1, 1, f32 , , , , x001, rgb +MESA_FORMAT_RG_FLOAT16 , array , 1, 1, f16 , f16 , , , xy01, rgb +MESA_FORMAT_RG_FLOAT32 , array , 1, 1, f32 , f32 , , , xy01, rgb +MESA_FORMAT_RGB_FLOAT16 , array , 1, 1, f16 , f16 , f16 , , xyz1, rgb +MESA_FORMAT_RGB_FLOAT32 , array , 1, 1, f32 , f32 , f32 , , xyz1, rgb +MESA_FORMAT_RGBA_FLOAT16 , array , 1, 1, f16 , f16 , f16 , f16 , xyzw, rgb +MESA_FORMAT_RGBA_FLOAT32 , array , 1, 1, f32 , f32 , f32 , f32 , xyzw, rgb +MESA_FORMAT_RGBX_FLOAT16 , array , 1, 1, f16 , f16 , f16 , x16 , xyz1, rgb +MESA_FORMAT_RGBX_FLOAT32 , array , 1, 1, f32 , f32 , f32 , x32 , xyz1, rgb +MESA_FORMAT_Z_FLOAT32 , array , 1, 1, f32 , , , , x___, zs + +# Packed signed/unsigned non-normalized integer formats +MESA_FORMAT_B10G10R10A2_UINT , packed, 1, 1, u10 , u10 , u10 , u2 , zyxw, rgb +MESA_FORMAT_R10G10B10A2_UINT , packed, 1, 1, u10 , u10 , u10 , u2 , xyzw, rgb + +# Array signed/unsigned non-normalized integer formats +MESA_FORMAT_A_UINT8 , array , 1, 1, u8 , , , , 000x, rgb +MESA_FORMAT_A_UINT16 , array , 1, 1, u16 , , , , 000x, rgb +MESA_FORMAT_A_UINT32 , array , 1, 1, u32 , , , , 000x, rgb +MESA_FORMAT_A_SINT8 , array , 1, 1, s8 , , , , 000x, rgb +MESA_FORMAT_A_SINT16 , array , 1, 1, s16 , , , , 000x, rgb +MESA_FORMAT_A_SINT32 , array , 1, 1, s32 , , , , 000x, rgb + +MESA_FORMAT_I_UINT8 , array , 1, 1, u8 , , , , xxxx, rgb +MESA_FORMAT_I_UINT16 , array , 1, 1, u16 , , , , xxxx, rgb +MESA_FORMAT_I_UINT32 , array , 1, 1, u32 , , , , xxxx, rgb +MESA_FORMAT_I_SINT8 , array , 1, 1, s8 , , , , xxxx, rgb +MESA_FORMAT_I_SINT16 , array , 1, 1, s16 , , , , xxxx, rgb +MESA_FORMAT_I_SINT32 , array , 1, 1, s32 , , , , xxxx, rgb + +MESA_FORMAT_L_UINT8 , array , 1, 1, u8 , , , , xxx1, rgb +MESA_FORMAT_L_UINT16 , array , 1, 1, u16 , , , , xxx1, rgb +MESA_FORMAT_L_UINT32 , array , 1, 1, u32 , , , , xxx1, rgb +MESA_FORMAT_L_SINT8 , array , 1, 1, s8 , , , , xxx1, rgb +MESA_FORMAT_L_SINT16 , array , 1, 1, s16 , , , , xxx1, rgb +MESA_FORMAT_L_SINT32 , array , 1, 1, s32 , , , , xxx1, rgb + +MESA_FORMAT_LA_UINT8 , array , 1, 1, u8 , u8 , , , xxxy, rgb +MESA_FORMAT_LA_UINT16 , array , 1, 1, u16 , u16 , , , xxxy, rgb +MESA_FORMAT_LA_UINT32 , array , 1, 1, u32 , u32 , , , xxxy, rgb +MESA_FORMAT_LA_SINT8 , array , 1, 1, s8 , s8 , , , xxxy, rgb +MESA_FORMAT_LA_SINT16 , array , 1, 1, s16 , s16 , , , xxxy, rgb +MESA_FORMAT_LA_SINT32 , array , 1, 1, s32 , s32 , , , xxxy, rgb + +MESA_FORMAT_R_UINT8 , array , 1, 1, u8 , , , , x001, rgb +MESA_FORMAT_R_UINT16 , array , 1, 1, u16 , , , , x001, rgb +MESA_FORMAT_R_UINT32 , array , 1, 1, u32 , , , , x001, rgb +MESA_FORMAT_R_SINT8 , array , 1, 1, s8 , , , , x001, rgb +MESA_FORMAT_R_SINT16 , array , 1, 1, s16 , , , , x001, rgb +MESA_FORMAT_R_SINT32 , array , 1, 1, s32 , , , , x001, rgb + +MESA_FORMAT_RG_UINT8 , array , 1, 1, u8 , u8 , , , xy01, rgb +MESA_FORMAT_RG_UINT16 , array , 1, 1, u16 , u16 , , , xy01, rgb +MESA_FORMAT_RG_UINT32 , array , 1, 1, u32 , u32 , , , xy01, rgb +MESA_FORMAT_RG_SINT8 , array , 1, 1, s8 , s8 , , , xy01, rgb +MESA_FORMAT_RG_SINT16 , array , 1, 1, s16 , s16 , , , xy01, rgb +MESA_FORMAT_RG_SINT32 , array , 1, 1, s32 , s32 , , , xy01, rgb + +MESA_FORMAT_RGB_UINT8 , array , 1, 1, u8 , u8 , u8 , , xyz1, rgb +MESA_FORMAT_RGB_UINT16 , array , 1, 1, u16 , u16 , u16 , , xyz1, rgb +MESA_FORMAT_RGB_UINT32 , array , 1, 1, u32 , u32 , u32 , , xyz1, rgb +MESA_FORMAT_RGB_SINT8 , array , 1, 1, s8 , s8 , s8 , , xyz1, rgb +MESA_FORMAT_RGB_SINT16 , array , 1, 1, s16 , s16 , s16 , , xyz1, rgb +MESA_FORMAT_RGB_SINT32 , array , 1, 1, s32 , s32 , s32 , , xyz1, rgb + +MESA_FORMAT_RGBA_UINT8 , array , 1, 1, u8 , u8 , u8 , u8 , xyzw, rgb +MESA_FORMAT_RGBA_UINT16 , array , 1, 1, u16 , u16 , u16 , u16 , xyzw, rgb +MESA_FORMAT_RGBA_UINT32 , array , 1, 1, u32 , u32 , u32 , u32 , xyzw, rgb +MESA_FORMAT_RGBA_SINT8 , array , 1, 1, s8 , s8 , s8 , s8 , xyzw, rgb +MESA_FORMAT_RGBA_SINT16 , array , 1, 1, s16 , s16 , s16 , s16 , xyzw, rgb +MESA_FORMAT_RGBA_SINT32 , array , 1, 1, s32 , s32 , s32 , s32 , xyzw, rgb + +MESA_FORMAT_RGBX_UINT8 , array , 1, 1, u8 , u8 , u8 , x8 , xyz1, rgb +MESA_FORMAT_RGBX_UINT16 , array , 1, 1, u16 , u16 , u16 , x16 , xyz1, rgb +MESA_FORMAT_RGBX_UINT32 , array , 1, 1, u32 , u32 , u32 , x32 , xyz1, rgb +MESA_FORMAT_RGBX_SINT8 , array , 1, 1, s8 , s8 , s8 , x8 , xyz1, rgb +MESA_FORMAT_RGBX_SINT16 , array , 1, 1, s16 , s16 , s16 , x16 , xyz1, rgb +MESA_FORMAT_RGBX_SINT32 , array , 1, 1, s32 , s32 , s32 , x32 , xyz1, rgb + +# DTX compressed formats +MESA_FORMAT_RGB_DXT1 , s3tc , 4, 4, x64 , , , , xyz1, rgb +MESA_FORMAT_RGBA_DXT1 , s3tc , 4, 4, x64 , , , , xyzw, rgb +MESA_FORMAT_RGBA_DXT3 , s3tc , 4, 4, x128, , , , xyzw, rgb +MESA_FORMAT_RGBA_DXT5 , s3tc , 4, 4, x128, , , , xyzw, rgb + +# DTX sRGB compressed formats +MESA_FORMAT_SRGB_DXT1 , s3tc , 4, 4, x64 , , , , xyz1, srgb +MESA_FORMAT_SRGBA_DXT1 , s3tc , 4, 4, x64 , , , , xyzw, srgb +MESA_FORMAT_SRGBA_DXT3 , s3tc , 4, 4, x128, , , , xyzw, srgb +MESA_FORMAT_SRGBA_DXT5 , s3tc , 4, 4, x128, , , , xyzw, srgb + +# FXT1 compressed formats +MESA_FORMAT_RGB_FXT1 , fxt1 , 8, 4, x128, , , , xyz1, rgb +MESA_FORMAT_RGBA_FXT1 , fxt1 , 8, 4, x128, , , , xyzw, rgb + +# RGTC compressed formats +MESA_FORMAT_R_RGTC1_UNORM , rgtc , 4, 4, x64 , , , , x001, rgb +MESA_FORMAT_R_RGTC1_SNORM , rgtc , 4, 4, x64 , , , , x001, rgb +MESA_FORMAT_RG_RGTC2_UNORM , rgtc , 4, 4, x128, , , , xy01, rgb +MESA_FORMAT_RG_RGTC2_SNORM , rgtc , 4, 4, x128, , , , xy01, rgb + +# LATC1/2 compressed formats +MESA_FORMAT_L_LATC1_UNORM , rgtc , 4, 4, x64 , , , , xxx1, rgb +MESA_FORMAT_L_LATC1_SNORM , rgtc , 4, 4, x64 , , , , xxx1, rgb +MESA_FORMAT_LA_LATC2_UNORM , rgtc , 4, 4, x128, , , , xxxy, rgb +MESA_FORMAT_LA_LATC2_SNORM , rgtc , 4, 4, x128, , , , xxxy, rgb + +# ETC1/2 compressed formats +MESA_FORMAT_ETC1_RGB8 , etc1 , 4, 4, x64 , , , , xyz1, rgb +MESA_FORMAT_ETC2_RGB8 , etc2 , 4, 4, x64 , , , , xyz1, rgb +MESA_FORMAT_ETC2_SRGB8 , etc2 , 4, 4, x64 , , , , xyz1, srgb +MESA_FORMAT_ETC2_RGBA8_EAC , etc2 , 4, 4, x128, , , , xyzw, rgb +MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC , etc2 , 4, 4, x128, , , , xyzw, srgb +MESA_FORMAT_ETC2_R11_EAC , etc2 , 4, 4, x64 , , , , x001, rgb +MESA_FORMAT_ETC2_RG11_EAC , etc2 , 4, 4, x128, , , , xy01, rgb +MESA_FORMAT_ETC2_SIGNED_R11_EAC , etc2 , 4, 4, x64 , , , , x001, rgb +MESA_FORMAT_ETC2_SIGNED_RG11_EAC , etc2 , 4, 4, x128, , , , xy01, rgb +MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1 , etc2 , 4, 4, x64 , , , , xyzw, rgb +MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1, etc2 , 4, 4, x64 , , , , xyzw, srgb diff --git a/mesalib/src/mesa/main/formats.h b/mesalib/src/mesa/main/formats.h index dc50bc830..457c8abf8 100644 --- a/mesalib/src/mesa/main/formats.h +++ b/mesalib/src/mesa/main/formats.h @@ -35,6 +35,7 @@ #include <GL/gl.h> #include <stdbool.h> +#include <stdint.h> #ifdef __cplusplus @@ -56,6 +57,29 @@ extern "C" { */ #define MAX_PIXEL_BYTES 16 +/** + * Specifies the layout of a pixel format. See the MESA_FORMAT + * documentation below. + */ +enum mesa_format_layout { + MESA_FORMAT_LAYOUT_ARRAY, + MESA_FORMAT_LAYOUT_PACKED, + MESA_FORMAT_LAYOUT_OTHER, +}; + +/** + * An enum representing different possible swizzling values. This is used + * to interpret the output of _mesa_get_format_swizzle + */ +enum { + MESA_FORMAT_SWIZZLE_X = 0, + MESA_FORMAT_SWIZZLE_Y = 1, + MESA_FORMAT_SWIZZLE_Z = 2, + MESA_FORMAT_SWIZZLE_W = 3, + MESA_FORMAT_SWIZZLE_ZERO = 4, + MESA_FORMAT_SWIZZLE_ONE = 5, + MESA_FORMAT_SWIZZLE_NONE = 6, +}; /** * Mesa texture/renderbuffer image formats. @@ -419,6 +443,9 @@ _mesa_get_format_bits(mesa_format format, GLenum pname); extern GLuint _mesa_get_format_max_bits(mesa_format format); +extern enum mesa_format_layout +_mesa_get_format_layout(mesa_format format); + extern GLenum _mesa_get_format_datatype(mesa_format format); @@ -428,6 +455,9 @@ _mesa_get_format_base_format(mesa_format format); extern void _mesa_get_format_block_size(mesa_format format, GLuint *bw, GLuint *bh); +extern void +_mesa_get_format_swizzle(mesa_format format, uint8_t swizzle_out[4]); + extern GLboolean _mesa_is_format_compressed(mesa_format format); diff --git a/mesalib/src/mesa/main/get_hash_params.py b/mesalib/src/mesa/main/get_hash_params.py index 35d6172a3..ff858207b 100644 --- a/mesalib/src/mesa/main/get_hash_params.py +++ b/mesalib/src/mesa/main/get_hash_params.py @@ -84,6 +84,7 @@ descriptor=[ [ "SAMPLES_ARB", "BUFFER_INT(Visual.samples), extra_new_buffers" ], # GL_ARB_sample_shading + [ "SAMPLE_SHADING_ARB", "CONTEXT_BOOL(Multisample.SampleShading), extra_gl40_ARB_sample_shading" ], [ "MIN_SAMPLE_SHADING_VALUE_ARB", "CONTEXT_FLOAT(Multisample.MinSampleShadingValue), extra_gl40_ARB_sample_shading" ], # GL_SGIS_generate_mipmap diff --git a/mesalib/src/mesa/main/glformats.c b/mesalib/src/mesa/main/glformats.c index 304d45298..0fb25ba0f 100644 --- a/mesalib/src/mesa/main/glformats.c +++ b/mesalib/src/mesa/main/glformats.c @@ -353,6 +353,170 @@ _mesa_bytes_per_vertex_attrib(GLint comps, GLenum type) } } +/** + * Test if the given format is unsized. + */ +GLboolean +_mesa_is_enum_format_unsized(GLenum format) +{ + switch (format) { + case GL_RGBA: + case GL_BGRA: + case GL_ABGR_EXT: + case GL_RGB: + case GL_BGR: + case GL_RG: + case GL_RED: + case GL_GREEN: + case GL_BLUE: + case GL_ALPHA: + case GL_INTENSITY: + case GL_LUMINANCE: + case GL_LUMINANCE_ALPHA: + + case GL_SRGB: + case GL_SRGB_ALPHA: + case GL_SLUMINANCE: + case GL_SLUMINANCE_ALPHA: + + case GL_RGBA_SNORM: + case GL_RGB_SNORM: + case GL_RG_SNORM: + case GL_RED_SNORM: + case GL_ALPHA_SNORM: + case GL_INTENSITY_SNORM: + case GL_LUMINANCE_SNORM: + case GL_LUMINANCE_ALPHA_SNORM: + + case GL_RED_INTEGER: + case GL_GREEN_INTEGER: + case GL_BLUE_INTEGER: + case GL_ALPHA_INTEGER: + case GL_RGB_INTEGER: + case GL_RGBA_INTEGER: + case GL_BGR_INTEGER: + case GL_BGRA_INTEGER: + case GL_RG_INTEGER: + case GL_LUMINANCE_INTEGER_EXT: + case GL_LUMINANCE_ALPHA_INTEGER_EXT: + + case GL_DEPTH_COMPONENT: + case GL_DEPTH_STENCIL: + case GL_STENCIL_INDEX: + return GL_TRUE; + default: + return GL_FALSE; + } +} + +/** + * Test if the given format is a UNORM (unsigned-normalized) format. + */ +GLboolean +_mesa_is_enum_format_unorm(GLenum format) +{ + switch(format) { + case GL_RED: + case GL_GREEN: + case GL_BLUE: + case GL_ALPHA: + case GL_ALPHA4: + case GL_ALPHA8: + case GL_ALPHA12: + case GL_ALPHA16: + case 1: + case GL_LUMINANCE: + case GL_SLUMINANCE: + case GL_LUMINANCE4: + case GL_LUMINANCE8: + case GL_LUMINANCE12: + case GL_LUMINANCE16: + case 2: + case GL_LUMINANCE_ALPHA: + case GL_SLUMINANCE_ALPHA: + case GL_LUMINANCE4_ALPHA4: + case GL_LUMINANCE6_ALPHA2: + case GL_LUMINANCE8_ALPHA8: + case GL_LUMINANCE12_ALPHA4: + case GL_LUMINANCE12_ALPHA12: + case GL_LUMINANCE16_ALPHA16: + case GL_INTENSITY: + case GL_INTENSITY4: + case GL_INTENSITY8: + case GL_INTENSITY12: + case GL_INTENSITY16: + case GL_R8: + case GL_R16: + case GL_RG: + case GL_RG8: + case GL_RG16: + case 3: + case GL_RGB: + case GL_BGR: + case GL_SRGB: + case GL_R3_G3_B2: + case GL_RGB4: + case GL_RGB5: + case GL_RGB565: + case GL_RGB8: + case GL_RGB10: + case GL_RGB12: + case GL_RGB16: + case 4: + case GL_ABGR_EXT: + case GL_RGBA: + case GL_BGRA: + case GL_SRGB_ALPHA: + case GL_RGBA2: + case GL_RGBA4: + case GL_RGB5_A1: + case GL_RGBA8: + case GL_RGB10_A2: + case GL_RGBA12: + case GL_RGBA16: + return GL_TRUE; + default: + return GL_FALSE; + } +} + +/** + * Test if the given format is a SNORM (signed-normalized) format. + */ +GLboolean +_mesa_is_enum_format_snorm(GLenum format) +{ + switch (format) { + /* signed, normalized texture formats */ + case GL_RED_SNORM: + case GL_R8_SNORM: + case GL_R16_SNORM: + case GL_RG_SNORM: + case GL_RG8_SNORM: + case GL_RG16_SNORM: + case GL_RGB_SNORM: + case GL_RGB8_SNORM: + case GL_RGB16_SNORM: + case GL_RGBA_SNORM: + case GL_RGBA8_SNORM: + case GL_RGBA16_SNORM: + case GL_ALPHA_SNORM: + case GL_ALPHA8_SNORM: + case GL_ALPHA16_SNORM: + case GL_LUMINANCE_SNORM: + case GL_LUMINANCE8_SNORM: + case GL_LUMINANCE16_SNORM: + case GL_LUMINANCE_ALPHA_SNORM: + case GL_LUMINANCE8_ALPHA8_SNORM: + case GL_LUMINANCE16_ALPHA16_SNORM: + case GL_INTENSITY_SNORM: + case GL_INTENSITY8_SNORM: + case GL_INTENSITY16_SNORM: + return GL_TRUE; + default: + return GL_FALSE; + } +} /** * Test if the given format is an integer (non-normalized) format. diff --git a/mesalib/src/mesa/main/glformats.h b/mesalib/src/mesa/main/glformats.h index d64114ec9..7b0321570 100644 --- a/mesalib/src/mesa/main/glformats.h +++ b/mesalib/src/mesa/main/glformats.h @@ -57,6 +57,15 @@ extern GLboolean _mesa_is_type_unsigned(GLenum type); extern GLboolean +_mesa_is_enum_format_unsized(GLenum format); + +extern GLboolean +_mesa_is_enum_format_unorm(GLenum format); + +extern GLboolean +_mesa_is_enum_format_snorm(GLenum format); + +extern GLboolean _mesa_is_enum_format_integer(GLenum format); extern GLboolean diff --git a/mesalib/src/mesa/main/hash.c b/mesalib/src/mesa/main/hash.c index 674c29d65..52095f7d1 100644 --- a/mesalib/src/mesa/main/hash.c +++ b/mesalib/src/mesa/main/hash.c @@ -37,7 +37,7 @@ #include "glheader.h" #include "imports.h" #include "hash.h" -#include "hash_table.h" +#include "util/hash_table.h" /** * Magic GLuint object name that gets stored outside of the struct hash_table. diff --git a/mesalib/src/mesa/main/hash_table.c b/mesalib/src/mesa/main/hash_table.c deleted file mode 100644 index ad8f89852..000000000 --- a/mesalib/src/mesa/main/hash_table.c +++ /dev/null @@ -1,440 +0,0 @@ -/* - * Copyright © 2009,2012 Intel Corporation - * Copyright © 1988-2004 Keith Packard and Bart Massey. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - * Except as contained in this notice, the names of the authors - * or their institutions shall not be used in advertising or - * otherwise to promote the sale, use or other dealings in this - * Software without prior written authorization from the - * authors. - * - * Authors: - * Eric Anholt <eric@anholt.net> - * Keith Packard <keithp@keithp.com> - */ - -/** - * Implements an open-addressing, linear-reprobing hash table. - * - * For more information, see: - * - * http://cgit.freedesktop.org/~anholt/hash_table/tree/README - */ - -#include <stdlib.h> -#include <string.h> - -#include "main/hash_table.h" -#include "main/macros.h" -#include "ralloc.h" - -static const uint32_t deleted_key_value; - -/** - * From Knuth -- a good choice for hash/rehash values is p, p-2 where - * p and p-2 are both prime. These tables are sized to have an extra 10% - * free to avoid exponential performance degradation as the hash table fills - */ -static const struct { - uint32_t max_entries, size, rehash; -} hash_sizes[] = { - { 2, 5, 3 }, - { 4, 7, 5 }, - { 8, 13, 11 }, - { 16, 19, 17 }, - { 32, 43, 41 }, - { 64, 73, 71 }, - { 128, 151, 149 }, - { 256, 283, 281 }, - { 512, 571, 569 }, - { 1024, 1153, 1151 }, - { 2048, 2269, 2267 }, - { 4096, 4519, 4517 }, - { 8192, 9013, 9011 }, - { 16384, 18043, 18041 }, - { 32768, 36109, 36107 }, - { 65536, 72091, 72089 }, - { 131072, 144409, 144407 }, - { 262144, 288361, 288359 }, - { 524288, 576883, 576881 }, - { 1048576, 1153459, 1153457 }, - { 2097152, 2307163, 2307161 }, - { 4194304, 4613893, 4613891 }, - { 8388608, 9227641, 9227639 }, - { 16777216, 18455029, 18455027 }, - { 33554432, 36911011, 36911009 }, - { 67108864, 73819861, 73819859 }, - { 134217728, 147639589, 147639587 }, - { 268435456, 295279081, 295279079 }, - { 536870912, 590559793, 590559791 }, - { 1073741824, 1181116273, 1181116271}, - { 2147483648ul, 2362232233ul, 2362232231ul} -}; - -static int -entry_is_free(const struct hash_entry *entry) -{ - return entry->key == NULL; -} - -static int -entry_is_deleted(const struct hash_table *ht, struct hash_entry *entry) -{ - return entry->key == ht->deleted_key; -} - -static int -entry_is_present(const struct hash_table *ht, struct hash_entry *entry) -{ - return entry->key != NULL && entry->key != ht->deleted_key; -} - -struct hash_table * -_mesa_hash_table_create(void *mem_ctx, - bool (*key_equals_function)(const void *a, - const void *b)) -{ - struct hash_table *ht; - - ht = ralloc(mem_ctx, struct hash_table); - if (ht == NULL) - return NULL; - - ht->size_index = 0; - ht->size = hash_sizes[ht->size_index].size; - ht->rehash = hash_sizes[ht->size_index].rehash; - ht->max_entries = hash_sizes[ht->size_index].max_entries; - ht->key_equals_function = key_equals_function; - ht->table = rzalloc_array(ht, struct hash_entry, ht->size); - ht->entries = 0; - ht->deleted_entries = 0; - ht->deleted_key = &deleted_key_value; - - if (ht->table == NULL) { - ralloc_free(ht); - return NULL; - } - - return ht; -} - -/** - * Frees the given hash table. - * - * If delete_function is passed, it gets called on each entry present before - * freeing. - */ -void -_mesa_hash_table_destroy(struct hash_table *ht, - void (*delete_function)(struct hash_entry *entry)) -{ - if (!ht) - return; - - if (delete_function) { - struct hash_entry *entry; - - hash_table_foreach(ht, entry) { - delete_function(entry); - } - } - ralloc_free(ht); -} - -/** Sets the value of the key pointer used for deleted entries in the table. - * - * The assumption is that usually keys are actual pointers, so we use a - * default value of a pointer to an arbitrary piece of storage in the library. - * But in some cases a consumer wants to store some other sort of value in the - * table, like a uint32_t, in which case that pointer may conflict with one of - * their valid keys. This lets that user select a safe value. - * - * This must be called before any keys are actually deleted from the table. - */ -void -_mesa_hash_table_set_deleted_key(struct hash_table *ht, const void *deleted_key) -{ - ht->deleted_key = deleted_key; -} - -/** - * Finds a hash table entry with the given key and hash of that key. - * - * Returns NULL if no entry is found. Note that the data pointer may be - * modified by the user. - */ -struct hash_entry * -_mesa_hash_table_search(struct hash_table *ht, uint32_t hash, - const void *key) -{ - uint32_t start_hash_address = hash % ht->size; - uint32_t hash_address = start_hash_address; - - do { - uint32_t double_hash; - - struct hash_entry *entry = ht->table + hash_address; - - if (entry_is_free(entry)) { - return NULL; - } else if (entry_is_present(ht, entry) && entry->hash == hash) { - if (ht->key_equals_function(key, entry->key)) { - return entry; - } - } - - double_hash = 1 + hash % ht->rehash; - - hash_address = (hash_address + double_hash) % ht->size; - } while (hash_address != start_hash_address); - - return NULL; -} - -static void -_mesa_hash_table_rehash(struct hash_table *ht, int new_size_index) -{ - struct hash_table old_ht; - struct hash_entry *table, *entry; - - if (new_size_index >= ARRAY_SIZE(hash_sizes)) - return; - - table = rzalloc_array(ht, struct hash_entry, - hash_sizes[new_size_index].size); - if (table == NULL) - return; - - old_ht = *ht; - - ht->table = table; - ht->size_index = new_size_index; - ht->size = hash_sizes[ht->size_index].size; - ht->rehash = hash_sizes[ht->size_index].rehash; - ht->max_entries = hash_sizes[ht->size_index].max_entries; - ht->entries = 0; - ht->deleted_entries = 0; - - hash_table_foreach(&old_ht, entry) { - _mesa_hash_table_insert(ht, entry->hash, - entry->key, entry->data); - } - - ralloc_free(old_ht.table); -} - -/** - * Inserts the key with the given hash into the table. - * - * Note that insertion may rearrange the table on a resize or rehash, - * so previously found hash_entries are no longer valid after this function. - */ -struct hash_entry * -_mesa_hash_table_insert(struct hash_table *ht, uint32_t hash, - const void *key, void *data) -{ - uint32_t start_hash_address, hash_address; - - if (ht->entries >= ht->max_entries) { - _mesa_hash_table_rehash(ht, ht->size_index + 1); - } else if (ht->deleted_entries + ht->entries >= ht->max_entries) { - _mesa_hash_table_rehash(ht, ht->size_index); - } - - start_hash_address = hash % ht->size; - hash_address = start_hash_address; - do { - struct hash_entry *entry = ht->table + hash_address; - uint32_t double_hash; - - if (!entry_is_present(ht, entry)) { - if (entry_is_deleted(ht, entry)) - ht->deleted_entries--; - entry->hash = hash; - entry->key = key; - entry->data = data; - ht->entries++; - return entry; - } - - /* Implement replacement when another insert happens - * with a matching key. This is a relatively common - * feature of hash tables, with the alternative - * generally being "insert the new value as well, and - * return it first when the key is searched for". - * - * Note that the hash table doesn't have a delete - * callback. If freeing of old data pointers is - * required to avoid memory leaks, perform a search - * before inserting. - */ - if (entry->hash == hash && - ht->key_equals_function(key, entry->key)) { - entry->key = key; - entry->data = data; - return entry; - } - - - double_hash = 1 + hash % ht->rehash; - - hash_address = (hash_address + double_hash) % ht->size; - } while (hash_address != start_hash_address); - - /* We could hit here if a required resize failed. An unchecked-malloc - * application could ignore this result. - */ - return NULL; -} - -/** - * This function deletes the given hash table entry. - * - * Note that deletion doesn't otherwise modify the table, so an iteration over - * the table deleting entries is safe. - */ -void -_mesa_hash_table_remove(struct hash_table *ht, - struct hash_entry *entry) -{ - if (!entry) - return; - - entry->key = ht->deleted_key; - ht->entries--; - ht->deleted_entries++; -} - -/** - * This function is an iterator over the hash table. - * - * Pass in NULL for the first entry, as in the start of a for loop. Note that - * an iteration over the table is O(table_size) not O(entries). - */ -struct hash_entry * -_mesa_hash_table_next_entry(struct hash_table *ht, - struct hash_entry *entry) -{ - if (entry == NULL) - entry = ht->table; - else - entry = entry + 1; - - for (; entry != ht->table + ht->size; entry++) { - if (entry_is_present(ht, entry)) { - return entry; - } - } - - return NULL; -} - -/** - * Returns a random entry from the hash table. - * - * This may be useful in implementing random replacement (as opposed - * to just removing everything) in caches based on this hash table - * implementation. @predicate may be used to filter entries, or may - * be set to NULL for no filtering. - */ -struct hash_entry * -_mesa_hash_table_random_entry(struct hash_table *ht, - bool (*predicate)(struct hash_entry *entry)) -{ - struct hash_entry *entry; - uint32_t i = rand() % ht->size; - - if (ht->entries == 0) - return NULL; - - for (entry = ht->table + i; entry != ht->table + ht->size; entry++) { - if (entry_is_present(ht, entry) && - (!predicate || predicate(entry))) { - return entry; - } - } - - for (entry = ht->table; entry != ht->table + i; entry++) { - if (entry_is_present(ht, entry) && - (!predicate || predicate(entry))) { - return entry; - } - } - - return NULL; -} - - -/** - * Quick FNV-1 hash implementation based on: - * http://www.isthe.com/chongo/tech/comp/fnv/ - * - * FNV-1 is not be the best hash out there -- Jenkins's lookup3 is supposed to - * be quite good, and it probably beats FNV. But FNV has the advantage that - * it involves almost no code. For an improvement on both, see Paul - * Hsieh's http://www.azillionmonkeys.com/qed/hash.html - */ -uint32_t -_mesa_hash_data(const void *data, size_t size) -{ - uint32_t hash = 2166136261ul; - const uint8_t *bytes = data; - - while (size-- != 0) { - hash ^= *bytes; - hash = hash * 0x01000193; - bytes++; - } - - return hash; -} - -/** FNV-1 string hash implementation */ -uint32_t -_mesa_hash_string(const char *key) -{ - uint32_t hash = 2166136261ul; - - while (*key != 0) { - hash ^= *key; - hash = hash * 0x01000193; - key++; - } - - return hash; -} - -/** - * String compare function for use as the comparison callback in - * _mesa_hash_table_create(). - */ -bool -_mesa_key_string_equal(const void *a, const void *b) -{ - return strcmp(a, b) == 0; -} - -bool -_mesa_key_pointer_equal(const void *a, const void *b) -{ - return a == b; -} diff --git a/mesalib/src/mesa/main/hash_table.h b/mesalib/src/mesa/main/hash_table.h deleted file mode 100644 index f51131aee..000000000 --- a/mesalib/src/mesa/main/hash_table.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright © 2009,2012 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - * Authors: - * Eric Anholt <eric@anholt.net> - * - */ - -#ifndef _HASH_TABLE_H -#define _HASH_TABLE_H - -#include <inttypes.h> -#include <stdbool.h> - -#include "compiler.h" - -#ifdef __cplusplus -extern "C" { -#endif - -struct hash_entry { - uint32_t hash; - const void *key; - void *data; -}; - -struct hash_table { - struct hash_entry *table; - bool (*key_equals_function)(const void *a, const void *b); - const void *deleted_key; - uint32_t size; - uint32_t rehash; - uint32_t max_entries; - uint32_t size_index; - uint32_t entries; - uint32_t deleted_entries; -}; - -struct hash_table * -_mesa_hash_table_create(void *mem_ctx, - bool (*key_equals_function)(const void *a, - const void *b)); -void _mesa_hash_table_destroy(struct hash_table *ht, - void (*delete_function)(struct hash_entry *entry)); -void _mesa_hash_table_set_deleted_key(struct hash_table *ht, - const void *deleted_key); - -struct hash_entry * -_mesa_hash_table_insert(struct hash_table *ht, uint32_t hash, - const void *key, void *data); -struct hash_entry * -_mesa_hash_table_search(struct hash_table *ht, uint32_t hash, - const void *key); -void _mesa_hash_table_remove(struct hash_table *ht, - struct hash_entry *entry); - -struct hash_entry *_mesa_hash_table_next_entry(struct hash_table *ht, - struct hash_entry *entry); -struct hash_entry * -_mesa_hash_table_random_entry(struct hash_table *ht, - bool (*predicate)(struct hash_entry *entry)); - -uint32_t _mesa_hash_data(const void *data, size_t size); -uint32_t _mesa_hash_string(const char *key); -bool _mesa_key_string_equal(const void *a, const void *b); -bool _mesa_key_pointer_equal(const void *a, const void *b); - -static inline uint32_t _mesa_hash_pointer(const void *pointer) -{ - return _mesa_hash_data(&pointer, sizeof(pointer)); -} - -/** - * This foreach function is safe against deletion (which just replaces - * an entry's data with the deleted marker), but not against insertion - * (which may rehash the table, making entry a dangling pointer). - */ -#define hash_table_foreach(ht, entry) \ - for (entry = _mesa_hash_table_next_entry(ht, NULL); \ - entry != NULL; \ - entry = _mesa_hash_table_next_entry(ht, entry)) - -#ifdef __cplusplus -} /* extern C */ -#endif - -#endif /* _HASH_TABLE_H */ diff --git a/mesalib/src/mesa/main/imports.h b/mesalib/src/mesa/main/imports.h index 09e55ebf0..59fd19c36 100644 --- a/mesalib/src/mesa/main/imports.h +++ b/mesalib/src/mesa/main/imports.h @@ -164,7 +164,6 @@ INV_SQRTF(float x) ***/ static inline GLfloat LOG2(GLfloat x) { -#ifdef USE_IEEE #if 0 /* This is pretty fast, but not accurate enough (only 2 fractional bits). * Based on code from http://www.stereopsis.com/log2.html @@ -186,13 +185,6 @@ static inline GLfloat LOG2(GLfloat x) num.i += 127 << 23; num.f = ((-1.0f/3) * num.f + 2) * num.f - 2.0f/3; return num.f + log_2; -#else - /* - * NOTE: log_base_2(x) = log(x) / log(2) - * NOTE: 1.442695 = 1/log(2). - */ - return (GLfloat) (log(x) * 1.442695F); -#endif } @@ -200,14 +192,7 @@ static inline GLfloat LOG2(GLfloat x) /*** *** IS_INF_OR_NAN: test if float is infinite or NaN ***/ -#ifdef USE_IEEE -static inline int IS_INF_OR_NAN( float x ) -{ - fi_type tmp; - tmp.f = x; - return !(int)((unsigned int)((tmp.i & 0x7fffffff)-0x7f800000) >> 31); -} -#elif defined(isfinite) +#if defined(isfinite) #define IS_INF_OR_NAN(x) (!isfinite(x)) #elif defined(finite) #define IS_INF_OR_NAN(x) (!finite(x)) @@ -321,7 +306,7 @@ static inline int IFLOOR(float f) __asm__ ("fstps %0" : "=m" (ai) : "t" (af) : "st"); __asm__ ("fstps %0" : "=m" (bi) : "t" (bf) : "st"); return (ai - bi) >> 1; -#elif defined(USE_IEEE) +#else int ai, bi; double af, bf; fi_type u; @@ -330,9 +315,6 @@ static inline int IFLOOR(float f) u.f = (float) af; ai = u.i; u.f = (float) bf; bi = u.i; return (ai - bi) >> 1; -#else - int i = IROUND(f); - return (i > f) ? i - 1 : i; #endif } @@ -356,7 +338,7 @@ static inline int ICEIL(float f) __asm__ ("fstps %0" : "=m" (ai) : "t" (af) : "st"); __asm__ ("fstps %0" : "=m" (bi) : "t" (bf) : "st"); return (ai - bi + 1) >> 1; -#elif defined(USE_IEEE) +#else int ai, bi; double af, bf; fi_type u; @@ -365,9 +347,6 @@ static inline int ICEIL(float f) u.f = (float) af; ai = u.i; u.f = (float) bf; bi = u.i; return (ai - bi + 1) >> 1; -#else - int i = IROUND(f); - return (i < f) ? i + 1 : i; #endif } @@ -552,6 +531,11 @@ _mesa_float_to_half(float f); extern float _mesa_half_to_float(GLhalfARB h); +static inline bool +_mesa_half_is_negative(GLhalfARB h) +{ + return h & 0x8000; +} extern void * _mesa_bsearch( const void *key, const void *base, size_t nmemb, size_t size, diff --git a/mesalib/src/mesa/main/macros.h b/mesalib/src/mesa/main/macros.h index 5228c3a8f..0ba658a9a 100644 --- a/mesalib/src/mesa/main/macros.h +++ b/mesalib/src/mesa/main/macros.h @@ -140,7 +140,7 @@ extern GLfloat _mesa_ubyte_to_float_color_tab[256]; *** UNCLAMPED_FLOAT_TO_UBYTE: clamp float to [0,1] and map to ubyte in [0,255] *** CLAMPED_FLOAT_TO_UBYTE: map float known to be in [0,1] to ubyte in [0,255] ***/ -#if defined(USE_IEEE) && !defined(DEBUG) +#ifndef DEBUG /* This function/macro is sensitive to precision. Test very carefully * if you change it! */ @@ -818,7 +818,9 @@ DIFFERENT_SIGNS(GLfloat x, GLfloat y) #define ENUM_TO_BOOLEAN(E) ((E) ? GL_TRUE : GL_FALSE) /* Compute the size of an array */ -#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) +#ifndef ARRAY_SIZE +# define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) +#endif /* Stringify */ #define STRINGIFY(x) #x diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h index 3f60a5530..e141ac658 100644 --- a/mesalib/src/mesa/main/mtypes.h +++ b/mesalib/src/mesa/main/mtypes.h @@ -1693,6 +1693,9 @@ struct gl_array_attrib /** One of the DRAW_xxx flags, not consumed by drivers */ gl_draw_method DrawMethod; + + /** Legal array datatypes */ + GLbitfield LegalTypesMask; }; @@ -2048,13 +2051,31 @@ typedef enum */ typedef enum { - SYSTEM_VALUE_FRONT_FACE, /**< Fragment shader only (not done yet) */ - SYSTEM_VALUE_VERTEX_ID, /**< Vertex shader only */ - SYSTEM_VALUE_INSTANCE_ID, /**< Vertex shader only */ - SYSTEM_VALUE_SAMPLE_ID, /**< Fragment shader only */ - SYSTEM_VALUE_SAMPLE_POS, /**< Fragment shader only */ - SYSTEM_VALUE_SAMPLE_MASK_IN, /**< Fragment shader only */ - SYSTEM_VALUE_INVOCATION_ID, /**< Geometry shader only */ + /** + * \name Vertex shader system values + */ + /*@{*/ + SYSTEM_VALUE_VERTEX_ID, + SYSTEM_VALUE_INSTANCE_ID, + /*@}*/ + + /** + * \name Geometry shader system values + */ + /*@{*/ + SYSTEM_VALUE_INVOCATION_ID, + /*@}*/ + + /** + * \name Fragment shader system values + */ + /*@{*/ + SYSTEM_VALUE_FRONT_FACE, /**< (not done yet) */ + SYSTEM_VALUE_SAMPLE_ID, + SYSTEM_VALUE_SAMPLE_POS, + SYSTEM_VALUE_SAMPLE_MASK_IN, + /*@}*/ + SYSTEM_VALUE_MAX /**< Number of values */ } gl_system_value; @@ -3531,6 +3552,7 @@ struct gl_extensions GLboolean ARB_color_buffer_float; GLboolean ARB_compute_shader; GLboolean ARB_conservative_depth; + GLboolean ARB_copy_image; GLboolean ARB_depth_buffer_float; GLboolean ARB_depth_clamp; GLboolean ARB_depth_texture; diff --git a/mesalib/src/mesa/main/performance_monitor.c b/mesalib/src/mesa/main/performance_monitor.c index c26eda4c6..c02910e31 100644 --- a/mesalib/src/mesa/main/performance_monitor.c +++ b/mesalib/src/mesa/main/performance_monitor.c @@ -43,7 +43,7 @@ #include "mtypes.h" #include "performance_monitor.h" #include "bitset.h" -#include "ralloc.h" +#include "util/ralloc.h" void _mesa_init_performance_monitors(struct gl_context *ctx) diff --git a/mesalib/src/mesa/main/pipelineobj.c b/mesalib/src/mesa/main/pipelineobj.c index 90c1d005f..017d4257e 100644 --- a/mesalib/src/mesa/main/pipelineobj.c +++ b/mesalib/src/mesa/main/pipelineobj.c @@ -44,7 +44,7 @@ #include "main/uniforms.h" #include "program/program.h" #include "program/prog_parameter.h" -#include "ralloc.h" +#include "util/ralloc.h" #include <stdbool.h> #include "../glsl/glsl_parser_extras.h" #include "../glsl/ir_uniform.h" diff --git a/mesalib/src/mesa/main/set.c b/mesalib/src/mesa/main/set.c index 989e5dece..52c1dabd8 100644 --- a/mesalib/src/mesa/main/set.c +++ b/mesalib/src/mesa/main/set.c @@ -36,7 +36,7 @@ #include "macros.h" #include "set.h" -#include "ralloc.h" +#include "util/ralloc.h" /* * From Knuth -- a good choice for hash/rehash values is p, p-2 where diff --git a/mesalib/src/mesa/main/shaderapi.c b/mesalib/src/mesa/main/shaderapi.c index 2bbef35d3..b4a5e7050 100644 --- a/mesalib/src/mesa/main/shaderapi.c +++ b/mesalib/src/mesa/main/shaderapi.c @@ -42,7 +42,6 @@ #include "main/dispatch.h" #include "main/enums.h" #include "main/hash.h" -#include "main/hash_table.h" #include "main/mtypes.h" #include "main/pipelineobj.h" #include "main/shaderapi.h" @@ -52,7 +51,8 @@ #include "program/program.h" #include "program/prog_print.h" #include "program/prog_parameter.h" -#include "ralloc.h" +#include "util/ralloc.h" +#include "util/hash_table.h" #include <stdbool.h> #include "../glsl/glsl_parser_extras.h" #include "../glsl/ir.h" diff --git a/mesalib/src/mesa/main/shaderobj.c b/mesalib/src/mesa/main/shaderobj.c index b9feff4a4..693e9a259 100644 --- a/mesalib/src/mesa/main/shaderobj.c +++ b/mesalib/src/mesa/main/shaderobj.c @@ -40,7 +40,7 @@ #include "program/program.h" #include "program/prog_parameter.h" #include "program/hash_table.h" -#include "ralloc.h" +#include "util/ralloc.h" /**********************************************************************/ /*** Shader object functions ***/ diff --git a/mesalib/src/mesa/main/shared.c b/mesalib/src/mesa/main/shared.c index 5ae7014b1..0189dd296 100644 --- a/mesalib/src/mesa/main/shared.c +++ b/mesalib/src/mesa/main/shared.c @@ -30,7 +30,6 @@ #include "imports.h" #include "mtypes.h" #include "hash.h" -#include "hash_table.h" #include "atifragshader.h" #include "bufferobj.h" #include "shared.h" @@ -42,6 +41,7 @@ #include "shaderobj.h" #include "syncobj.h" +#include "util/hash_table.h" /** * Allocate and initialize a shared context state structure. diff --git a/mesalib/src/mesa/main/syncobj.c b/mesalib/src/mesa/main/syncobj.c index a88d7e469..225399eda 100644 --- a/mesalib/src/mesa/main/syncobj.c +++ b/mesalib/src/mesa/main/syncobj.c @@ -64,7 +64,7 @@ #include "dispatch.h" #include "mtypes.h" #include "set.h" -#include "hash_table.h" +#include "util/hash_table.h" #include "syncobj.h" diff --git a/mesalib/src/mesa/main/texcompress_etc.c b/mesalib/src/mesa/main/texcompress_etc.c index ae973b001..98b4fe201 100644 --- a/mesalib/src/mesa/main/texcompress_etc.c +++ b/mesalib/src/mesa/main/texcompress_etc.c @@ -43,6 +43,7 @@ #include "texstore.h" #include "macros.h" #include "format_unpack.h" +#include "util/format_srgb.h" struct etc2_block { @@ -1307,9 +1308,9 @@ fetch_etc2_srgb8(const GLubyte *map, etc2_rgb8_fetch_texel(&block, i % 4, j % 4, dst, false /* punchthrough_alpha */); - texel[RCOMP] = _mesa_nonlinear_to_linear(dst[0]); - texel[GCOMP] = _mesa_nonlinear_to_linear(dst[1]); - texel[BCOMP] = _mesa_nonlinear_to_linear(dst[2]); + texel[RCOMP] = util_format_srgb_8unorm_to_linear_float(dst[0]); + texel[GCOMP] = util_format_srgb_8unorm_to_linear_float(dst[1]); + texel[BCOMP] = util_format_srgb_8unorm_to_linear_float(dst[2]); texel[ACOMP] = 1.0f; } @@ -1345,9 +1346,9 @@ fetch_etc2_srgb8_alpha8_eac(const GLubyte *map, etc2_rgba8_parse_block(&block, src); etc2_rgba8_fetch_texel(&block, i % 4, j % 4, dst); - texel[RCOMP] = _mesa_nonlinear_to_linear(dst[0]); - texel[GCOMP] = _mesa_nonlinear_to_linear(dst[1]); - texel[BCOMP] = _mesa_nonlinear_to_linear(dst[2]); + texel[RCOMP] = util_format_srgb_8unorm_to_linear_float(dst[0]); + texel[GCOMP] = util_format_srgb_8unorm_to_linear_float(dst[1]); + texel[BCOMP] = util_format_srgb_8unorm_to_linear_float(dst[2]); texel[ACOMP] = UBYTE_TO_FLOAT(dst[3]); } @@ -1473,9 +1474,9 @@ fetch_etc2_srgb8_punchthrough_alpha1(const GLubyte *map, true /* punchthrough alpha */); etc2_rgb8_fetch_texel(&block, i % 4, j % 4, dst, true /* punchthrough alpha */); - texel[RCOMP] = _mesa_nonlinear_to_linear(dst[0]); - texel[GCOMP] = _mesa_nonlinear_to_linear(dst[1]); - texel[BCOMP] = _mesa_nonlinear_to_linear(dst[2]); + texel[RCOMP] = util_format_srgb_8unorm_to_linear_float(dst[0]); + texel[GCOMP] = util_format_srgb_8unorm_to_linear_float(dst[1]); + texel[BCOMP] = util_format_srgb_8unorm_to_linear_float(dst[2]); texel[ACOMP] = UBYTE_TO_FLOAT(dst[3]); } diff --git a/mesalib/src/mesa/main/texcompress_s3tc.c b/mesalib/src/mesa/main/texcompress_s3tc.c index 894c46de1..5b275efe0 100644 --- a/mesalib/src/mesa/main/texcompress_s3tc.c +++ b/mesalib/src/mesa/main/texcompress_s3tc.c @@ -44,6 +44,7 @@ #include "texcompress_s3tc.h" #include "texstore.h" #include "format_unpack.h" +#include "util/format_srgb.h" #if defined(_WIN32) || defined(WIN32) @@ -419,9 +420,9 @@ fetch_srgb_dxt1(const GLubyte *map, if (fetch_ext_rgb_dxt1) { GLubyte tex[4]; fetch_ext_rgb_dxt1(rowStride, map, i, j, tex); - texel[RCOMP] = _mesa_nonlinear_to_linear(tex[RCOMP]); - texel[GCOMP] = _mesa_nonlinear_to_linear(tex[GCOMP]); - texel[BCOMP] = _mesa_nonlinear_to_linear(tex[BCOMP]); + texel[RCOMP] = util_format_srgb_8unorm_to_linear_float(tex[RCOMP]); + texel[GCOMP] = util_format_srgb_8unorm_to_linear_float(tex[GCOMP]); + texel[BCOMP] = util_format_srgb_8unorm_to_linear_float(tex[BCOMP]); texel[ACOMP] = UBYTE_TO_FLOAT(tex[ACOMP]); } else { @@ -436,9 +437,9 @@ fetch_srgba_dxt1(const GLubyte *map, if (fetch_ext_rgba_dxt1) { GLubyte tex[4]; fetch_ext_rgba_dxt1(rowStride, map, i, j, tex); - texel[RCOMP] = _mesa_nonlinear_to_linear(tex[RCOMP]); - texel[GCOMP] = _mesa_nonlinear_to_linear(tex[GCOMP]); - texel[BCOMP] = _mesa_nonlinear_to_linear(tex[BCOMP]); + texel[RCOMP] = util_format_srgb_8unorm_to_linear_float(tex[RCOMP]); + texel[GCOMP] = util_format_srgb_8unorm_to_linear_float(tex[GCOMP]); + texel[BCOMP] = util_format_srgb_8unorm_to_linear_float(tex[BCOMP]); texel[ACOMP] = UBYTE_TO_FLOAT(tex[ACOMP]); } else { @@ -453,9 +454,9 @@ fetch_srgba_dxt3(const GLubyte *map, if (fetch_ext_rgba_dxt3) { GLubyte tex[4]; fetch_ext_rgba_dxt3(rowStride, map, i, j, tex); - texel[RCOMP] = _mesa_nonlinear_to_linear(tex[RCOMP]); - texel[GCOMP] = _mesa_nonlinear_to_linear(tex[GCOMP]); - texel[BCOMP] = _mesa_nonlinear_to_linear(tex[BCOMP]); + texel[RCOMP] = util_format_srgb_8unorm_to_linear_float(tex[RCOMP]); + texel[GCOMP] = util_format_srgb_8unorm_to_linear_float(tex[GCOMP]); + texel[BCOMP] = util_format_srgb_8unorm_to_linear_float(tex[BCOMP]); texel[ACOMP] = UBYTE_TO_FLOAT(tex[ACOMP]); } else { @@ -470,9 +471,9 @@ fetch_srgba_dxt5(const GLubyte *map, if (fetch_ext_rgba_dxt5) { GLubyte tex[4]; fetch_ext_rgba_dxt5(rowStride, map, i, j, tex); - texel[RCOMP] = _mesa_nonlinear_to_linear(tex[RCOMP]); - texel[GCOMP] = _mesa_nonlinear_to_linear(tex[GCOMP]); - texel[BCOMP] = _mesa_nonlinear_to_linear(tex[BCOMP]); + texel[RCOMP] = util_format_srgb_8unorm_to_linear_float(tex[RCOMP]); + texel[GCOMP] = util_format_srgb_8unorm_to_linear_float(tex[GCOMP]); + texel[BCOMP] = util_format_srgb_8unorm_to_linear_float(tex[BCOMP]); texel[ACOMP] = UBYTE_TO_FLOAT(tex[ACOMP]); } else { diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c index fb2dee7d8..bb050b188 100644 --- a/mesalib/src/mesa/main/teximage.c +++ b/mesalib/src/mesa/main/teximage.c @@ -1770,9 +1770,9 @@ compressedteximage_only_format(const struct gl_context *ctx, GLenum format) * Helper function to determine whether a target and specific compression * format are supported. */ -static GLboolean -target_can_be_compressed(const struct gl_context *ctx, GLenum target, - GLenum intFormat) +GLboolean +_mesa_target_can_be_compressed(const struct gl_context *ctx, GLenum target, + GLenum intFormat) { (void) intFormat; /* not used yet */ @@ -1781,6 +1781,7 @@ target_can_be_compressed(const struct gl_context *ctx, GLenum target, case GL_PROXY_TEXTURE_2D: return GL_TRUE; /* true for any compressed format so far */ case GL_PROXY_TEXTURE_CUBE_MAP: + case GL_TEXTURE_CUBE_MAP: case GL_TEXTURE_CUBE_MAP_POSITIVE_X: case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: @@ -2211,7 +2212,7 @@ texture_error_check( struct gl_context *ctx, /* additional checks for compressed textures */ if (_mesa_is_compressed_format(ctx, internalFormat)) { - if (!target_can_be_compressed(ctx, target, internalFormat)) { + if (!_mesa_target_can_be_compressed(ctx, target, internalFormat)) { _mesa_error(ctx, GL_INVALID_ENUM, "glTexImage%dD(target can't be compressed)", dimensions); return GL_TRUE; @@ -2297,9 +2298,16 @@ compressed_texture_error_check(struct gl_context *ctx, GLint dimensions, GLenum error = GL_NO_ERROR; char *reason = ""; /* no error */ - if (!target_can_be_compressed(ctx, target, internalFormat)) { + if (!_mesa_target_can_be_compressed(ctx, target, internalFormat)) { reason = "target"; - error = GL_INVALID_ENUM; + /* From section 3.8.6, page 146 of OpenGL ES 3.0 spec: + * + * "The ETC2/EAC texture compression algorithm supports only + * two-dimensional images. If internalformat is an ETC2/EAC format, + * CompressedTexImage3D will generate an INVALID_OPERATION error if + * target is not TEXTURE_2D_ARRAY." + */ + error = _mesa_is_desktop_gl(ctx) ? GL_INVALID_ENUM : GL_INVALID_OPERATION; goto error; } @@ -2704,6 +2712,17 @@ copytexture_error_check( struct gl_context *ctx, GLuint dimensions, "glCopyTexImage%dD(srgb usage mismatch)", dimensions); return GL_TRUE; } + + /* Page 139, Table 3.15 of OpenGL ES 3.0 spec does not define ReadPixels + * types for SNORM formats. Also, conversion to SNORM formats is not + * allowed by Table 3.2 on Page 110. + */ + if(_mesa_is_enum_format_snorm(internalFormat)) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glCopyTexImage%dD(internalFormat=%s)", dimensions, + _mesa_lookup_enum_by_nr(internalFormat)); + return GL_TRUE; + } } if (!_mesa_source_buffer_exists(ctx, baseFormat)) { @@ -2722,6 +2741,8 @@ copytexture_error_check( struct gl_context *ctx, GLuint dimensions, if (_mesa_is_color_format(internalFormat)) { bool is_int = _mesa_is_enum_format_integer(internalFormat); bool is_rbint = _mesa_is_enum_format_integer(rb_internal_format); + bool is_unorm = _mesa_is_enum_format_unorm(internalFormat); + bool is_rbunorm = _mesa_is_enum_format_unorm(rb_internal_format); if (is_int || is_rbint) { if (is_int != is_rbint) { _mesa_error(ctx, GL_INVALID_OPERATION, @@ -2735,10 +2756,23 @@ copytexture_error_check( struct gl_context *ctx, GLuint dimensions, return GL_TRUE; } } + + /* From page 138 of OpenGL ES 3.0 spec: + * "The error INVALID_OPERATION is generated if floating-point RGBA + * data is required; if signed integer RGBA data is required and the + * format of the current color buffer is not signed integer; if + * unsigned integer RGBA data is required and the format of the + * current color buffer is not unsigned integer; or if fixed-point + * RGBA data is required and the format of the current color buffer + * is not fixed-point. + */ + if (_mesa_is_gles(ctx) && is_unorm != is_rbunorm) + _mesa_error(ctx, GL_INVALID_OPERATION, + "glCopyTexImage%dD(unorm vs non-unorm)", dimensions); } if (_mesa_is_compressed_format(ctx, internalFormat)) { - if (!target_can_be_compressed(ctx, target, internalFormat)) { + if (!_mesa_target_can_be_compressed(ctx, target, internalFormat)) { _mesa_error(ctx, GL_INVALID_ENUM, "glCopyTexImage%dD(target)", dimensions); return GL_TRUE; @@ -3608,6 +3642,28 @@ copytexsubimage_by_slice(struct gl_context *ctx, } } +static GLboolean +formats_differ_in_component_sizes (mesa_format f1, + mesa_format f2) +{ + GLint f1_r_bits = _mesa_get_format_bits(f1, GL_RED_BITS); + GLint f1_g_bits = _mesa_get_format_bits(f1, GL_GREEN_BITS); + GLint f1_b_bits = _mesa_get_format_bits(f1, GL_BLUE_BITS); + GLint f1_a_bits = _mesa_get_format_bits(f1, GL_ALPHA_BITS); + + GLint f2_r_bits = _mesa_get_format_bits(f2, GL_RED_BITS); + GLint f2_g_bits = _mesa_get_format_bits(f2, GL_GREEN_BITS); + GLint f2_b_bits = _mesa_get_format_bits(f2, GL_BLUE_BITS); + GLint f2_a_bits = _mesa_get_format_bits(f2, GL_ALPHA_BITS); + + if ((f1_r_bits && f2_r_bits && f1_r_bits != f2_r_bits) + || (f1_g_bits && f2_g_bits && f1_g_bits != f2_g_bits) + || (f1_b_bits && f2_b_bits && f1_b_bits != f2_b_bits) + || (f1_a_bits && f2_a_bits && f1_a_bits != f2_a_bits)) + return GL_TRUE; + + return GL_FALSE; +} /** * Implement the glCopyTexImage1/2D() functions. @@ -3621,6 +3677,7 @@ copyteximage(struct gl_context *ctx, GLuint dims, struct gl_texture_image *texImage; const GLuint face = _mesa_tex_target_to_face(target); mesa_format texFormat; + struct gl_renderbuffer *rb; FLUSH_VERTICES(ctx, 0); @@ -3650,6 +3707,40 @@ copyteximage(struct gl_context *ctx, GLuint dims, texFormat = _mesa_choose_texture_format(ctx, texObj, target, level, internalFormat, GL_NONE, GL_NONE); + + rb = _mesa_get_read_renderbuffer_for_format(ctx, internalFormat); + + if (_mesa_is_gles3(ctx)) { + if (_mesa_is_enum_format_unsized(internalFormat)) { + /* Conversion from GL_RGB10_A2 source buffer format is not allowed in + * OpenGL ES 3.0. Khronos bug# 9807. + */ + if (rb->InternalFormat == GL_RGB10_A2) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glCopyTexImage%uD(Reading from GL_RGB10_A2 buffer and" + " writing to unsized internal format)", dims); + return; + } + } + /* From Page 139 of OpenGL ES 3.0 spec: + * "If internalformat is sized, the internal format of the new texel + * array is internalformat, and this is also the new texel array’s + * effective internal format. If the component sizes of internalformat + * do not exactly match the corresponding component sizes of the source + * buffer’s effective internal format, described below, an + * INVALID_OPERATION error is generated. If internalformat is unsized, + * the internal format of the new texel array is the effective internal + * format of the source buffer, and this is also the new texel array’s + * effective internal format. + */ + else if (formats_differ_in_component_sizes (texFormat, rb->Format)) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glCopyTexImage%uD(componenet size changed in" + " internal format)", dims); + return; + } + } + assert(texFormat != MESA_FORMAT_NONE); if (!ctx->Driver.TestProxyTexImage(ctx, proxy_target(target), diff --git a/mesalib/src/mesa/main/teximage.h b/mesalib/src/mesa/main/teximage.h index 42305f44f..52bfa7816 100644 --- a/mesalib/src/mesa/main/teximage.h +++ b/mesalib/src/mesa/main/teximage.h @@ -123,6 +123,9 @@ _mesa_test_proxy_teximage(struct gl_context *ctx, GLenum target, GLint level, mesa_format format, GLint width, GLint height, GLint depth, GLint border); +extern GLboolean +_mesa_target_can_be_compressed(const struct gl_context *ctx, GLenum target, + GLenum intFormat); extern GLuint _mesa_tex_target_to_face(GLenum target); diff --git a/mesalib/src/mesa/main/texstorage.c b/mesalib/src/mesa/main/texstorage.c index 86c8f3c92..897d5891a 100644 --- a/mesalib/src/mesa/main/texstorage.c +++ b/mesalib/src/mesa/main/texstorage.c @@ -41,6 +41,7 @@ #include "texstorage.h" #include "textureview.h" #include "mtypes.h" +#include "glformats.h" @@ -53,6 +54,13 @@ static GLboolean legal_texobj_target(struct gl_context *ctx, GLuint dims, GLenum target) { + if (_mesa_is_gles3(ctx) + && target != GL_TEXTURE_2D + && target != GL_TEXTURE_CUBE_MAP + && target != GL_TEXTURE_3D + && target != GL_TEXTURE_2D_ARRAY) + return GL_FALSE; + switch (dims) { case 1: switch (target) { @@ -294,6 +302,23 @@ tex_storage_error_check(struct gl_context *ctx, GLuint dims, GLenum target, return GL_TRUE; } + /* From section 3.8.6, page 146 of OpenGL ES 3.0 spec: + * + * "The ETC2/EAC texture compression algorithm supports only + * two-dimensional images. If internalformat is an ETC2/EAC format, + * CompressedTexImage3D will generate an INVALID_OPERATION error if + * target is not TEXTURE_2D_ARRAY." + * + * This should also be applicable for glTexStorage3D(). + */ + if (_mesa_is_compressed_format(ctx, internalformat) + && !_mesa_target_can_be_compressed(ctx, target, internalformat)) { + _mesa_error(ctx, _mesa_is_desktop_gl(ctx)? + GL_INVALID_ENUM : GL_INVALID_OPERATION, + "glTexStorage3D(internalformat = %s)", + _mesa_lookup_enum_by_nr(internalformat)); + } + /* levels check */ if (levels < 1) { _mesa_error(ctx, GL_INVALID_VALUE, "glTexStorage%uD(levels < 1)", diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c index aea53f8d1..0e036d9eb 100644 --- a/mesalib/src/mesa/main/texstore.c +++ b/mesalib/src/mesa/main/texstore.c @@ -55,6 +55,7 @@ #include "bufferobj.h" #include "colormac.h" #include "format_pack.h" +#include "format_utils.h" #include "image.h" #include "macros.h" #include "mipmap.h" @@ -87,35 +88,6 @@ enum { typedef GLboolean (*StoreTexImageFunc)(TEXSTORE_PARAMS); -/** - * Return GL_TRUE if the given image format is one that be converted - * to another format by swizzling. - */ -static GLboolean -can_swizzle(GLenum logicalBaseFormat) -{ - switch (logicalBaseFormat) { - case GL_RGBA: - case GL_RGB: - case GL_LUMINANCE_ALPHA: - case GL_INTENSITY: - case GL_ALPHA: - case GL_LUMINANCE: - case GL_RED: - case GL_GREEN: - case GL_BLUE: - case GL_BGR: - case GL_BGRA: - case GL_ABGR_EXT: - case GL_RG: - return GL_TRUE; - default: - return GL_FALSE; - } -} - - - enum { IDX_LUMINANCE = 0, IDX_ALPHA, @@ -233,21 +205,44 @@ static int get_map_idx(GLenum value) { switch (value) { - case GL_LUMINANCE: return IDX_LUMINANCE; - case GL_ALPHA: return IDX_ALPHA; - case GL_INTENSITY: return IDX_INTENSITY; - case GL_LUMINANCE_ALPHA: return IDX_LUMINANCE_ALPHA; - case GL_RGB: return IDX_RGB; - case GL_RGBA: return IDX_RGBA; - case GL_RED: return IDX_RED; - case GL_GREEN: return IDX_GREEN; - case GL_BLUE: return IDX_BLUE; - case GL_BGR: return IDX_BGR; - case GL_BGRA: return IDX_BGRA; - case GL_ABGR_EXT: return IDX_ABGR; - case GL_RG: return IDX_RG; + case GL_LUMINANCE: + case GL_LUMINANCE_INTEGER_EXT: + return IDX_LUMINANCE; + case GL_ALPHA: + case GL_ALPHA_INTEGER: + return IDX_ALPHA; + case GL_INTENSITY: + return IDX_INTENSITY; + case GL_LUMINANCE_ALPHA: + case GL_LUMINANCE_ALPHA_INTEGER_EXT: + return IDX_LUMINANCE_ALPHA; + case GL_RGB: + case GL_RGB_INTEGER: + return IDX_RGB; + case GL_RGBA: + case GL_RGBA_INTEGER: + return IDX_RGBA; + case GL_RED: + case GL_RED_INTEGER: + return IDX_RED; + case GL_GREEN: + return IDX_GREEN; + case GL_BLUE: + return IDX_BLUE; + case GL_BGR: + case GL_BGR_INTEGER: + return IDX_BGR; + case GL_BGRA: + case GL_BGRA_INTEGER: + return IDX_BGRA; + case GL_ABGR_EXT: + return IDX_ABGR; + case GL_RG: + case GL_RG_INTEGER: + return IDX_RG; default: - _mesa_problem(NULL, "Unexpected inFormat"); + _mesa_problem(NULL, "Unexpected inFormat %s", + _mesa_lookup_enum_by_nr(value)); return 0; } } @@ -662,257 +657,9 @@ _mesa_make_temp_ubyte_image(struct gl_context *ctx, GLuint dims, } -/** - * Copy GLubyte pixels from <src> to <dst> with swizzling. - * \param dst destination pixels - * \param dstComponents number of color components in destination pixels - * \param src source pixels - * \param srcComponents number of color components in source pixels - * \param map the swizzle mapping. map[X] says where to find the X component - * in the source image's pixels. For example, if the source image - * is GL_BGRA and X = red, map[0] yields 2. - * \param count number of pixels to copy/swizzle. - */ -static void -swizzle_copy(GLubyte *dst, GLuint dstComponents, const GLubyte *src, - GLuint srcComponents, const GLubyte *map, GLuint count) -{ -#define SWZ_CPY(dst, src, count, dstComps, srcComps) \ - do { \ - GLuint i; \ - for (i = 0; i < count; i++) { \ - GLuint j; \ - if (srcComps == 4) { \ - COPY_4UBV(tmp, src); \ - } \ - else { \ - for (j = 0; j < srcComps; j++) { \ - tmp[j] = src[j]; \ - } \ - } \ - src += srcComps; \ - for (j = 0; j < dstComps; j++) { \ - dst[j] = tmp[map[j]]; \ - } \ - dst += dstComps; \ - } \ - } while (0) - - GLubyte tmp[6]; - - tmp[ZERO] = 0x0; - tmp[ONE] = 0xff; - - ASSERT(srcComponents <= 4); - ASSERT(dstComponents <= 4); - - switch (dstComponents) { - case 4: - switch (srcComponents) { - case 4: - SWZ_CPY(dst, src, count, 4, 4); - break; - case 3: - SWZ_CPY(dst, src, count, 4, 3); - break; - case 2: - SWZ_CPY(dst, src, count, 4, 2); - break; - case 1: - SWZ_CPY(dst, src, count, 4, 1); - break; - default: - ; - } - break; - case 3: - switch (srcComponents) { - case 4: - SWZ_CPY(dst, src, count, 3, 4); - break; - case 3: - SWZ_CPY(dst, src, count, 3, 3); - break; - case 2: - SWZ_CPY(dst, src, count, 3, 2); - break; - case 1: - SWZ_CPY(dst, src, count, 3, 1); - break; - default: - ; - } - break; - case 2: - switch (srcComponents) { - case 4: - SWZ_CPY(dst, src, count, 2, 4); - break; - case 3: - SWZ_CPY(dst, src, count, 2, 3); - break; - case 2: - SWZ_CPY(dst, src, count, 2, 2); - break; - case 1: - SWZ_CPY(dst, src, count, 2, 1); - break; - default: - ; - } - break; - case 1: - switch (srcComponents) { - case 4: - SWZ_CPY(dst, src, count, 1, 4); - break; - case 3: - SWZ_CPY(dst, src, count, 1, 3); - break; - case 2: - SWZ_CPY(dst, src, count, 1, 2); - break; - case 1: - SWZ_CPY(dst, src, count, 1, 1); - break; - default: - ; - } - break; - default: - ; - } -#undef SWZ_CPY -} - - - static const GLubyte map_identity[6] = { 0, 1, 2, 3, ZERO, ONE }; static const GLubyte map_3210[6] = { 3, 2, 1, 0, ZERO, ONE }; - - -/** - * For 1-byte/pixel formats (or 8_8_8_8 packed formats), return a - * mapping array depending on endianness. - */ -static const GLubyte * -type_mapping( GLenum srcType ) -{ - switch (srcType) { - case GL_BYTE: - case GL_UNSIGNED_BYTE: - return map_identity; - case GL_UNSIGNED_INT_8_8_8_8: - return _mesa_little_endian() ? map_3210 : map_identity; - case GL_UNSIGNED_INT_8_8_8_8_REV: - return _mesa_little_endian() ? map_identity : map_3210; - default: - return NULL; - } -} - - -/** - * For 1-byte/pixel formats (or 8_8_8_8 packed formats), return a - * mapping array depending on pixelstore byte swapping state. - */ -static const GLubyte * -byteswap_mapping( GLboolean swapBytes, - GLenum srcType ) -{ - if (!swapBytes) - return map_identity; - - switch (srcType) { - case GL_BYTE: - case GL_UNSIGNED_BYTE: - return map_identity; - case GL_UNSIGNED_INT_8_8_8_8: - case GL_UNSIGNED_INT_8_8_8_8_REV: - return map_3210; - default: - return NULL; - } -} - - - -/** - * Transfer a GLubyte texture image with component swizzling. - */ -static void -_mesa_swizzle_ubyte_image(struct gl_context *ctx, - GLuint dimensions, - GLenum srcFormat, - GLenum srcType, - - GLenum baseInternalFormat, - - const GLubyte *rgba2dst, - GLuint dstComponents, - - GLint dstRowStride, - GLubyte **dstSlices, - - GLint srcWidth, GLint srcHeight, GLint srcDepth, - const GLvoid *srcAddr, - const struct gl_pixelstore_attrib *srcPacking ) -{ - GLint srcComponents = _mesa_components_in_format(srcFormat); - const GLubyte *srctype2ubyte, *swap; - GLubyte map[4], src2base[6], base2rgba[6]; - GLint i; - const GLint srcRowStride = - _mesa_image_row_stride(srcPacking, srcWidth, - srcFormat, GL_UNSIGNED_BYTE); - const GLint srcImageStride - = _mesa_image_image_stride(srcPacking, srcWidth, srcHeight, srcFormat, - GL_UNSIGNED_BYTE); - const GLubyte *srcImage - = (const GLubyte *) _mesa_image_address(dimensions, srcPacking, srcAddr, - srcWidth, srcHeight, srcFormat, - GL_UNSIGNED_BYTE, 0, 0, 0); - - (void) ctx; - - /* Translate from src->baseInternal->GL_RGBA->dst. This will - * correctly deal with RGBA->RGB->RGBA conversions where the final - * A value must be 0xff regardless of the incoming alpha values. - */ - compute_component_mapping(srcFormat, baseInternalFormat, src2base); - compute_component_mapping(baseInternalFormat, GL_RGBA, base2rgba); - swap = byteswap_mapping(srcPacking->SwapBytes, srcType); - srctype2ubyte = type_mapping(srcType); - - - for (i = 0; i < 4; i++) - map[i] = srctype2ubyte[swap[src2base[base2rgba[rgba2dst[i]]]]]; - -/* printf("map %d %d %d %d\n", map[0], map[1], map[2], map[3]); */ - - if (srcComponents == dstComponents && - srcRowStride == dstRowStride && - srcRowStride == srcWidth * srcComponents && - dimensions < 3) { - /* 1 and 2D images only */ - GLubyte *dstImage = dstSlices[0]; - swizzle_copy(dstImage, dstComponents, srcImage, srcComponents, map, - srcWidth * srcHeight); - } - else { - GLint img, row; - for (img = 0; img < srcDepth; img++) { - const GLubyte *srcRow = srcImage; - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - swizzle_copy(dstRow, dstComponents, srcRow, srcComponents, map, srcWidth); - dstRow += dstRowStride; - srcRow += srcRowStride; - } - srcImage += srcImageStride; - } - } -} +static const GLubyte map_1032[6] = { 1, 0, 3, 2, ZERO, ONE }; /** @@ -988,6 +735,10 @@ store_ubyte_texture(TEXSTORE_PARAMS) if (!tempImage) return GL_FALSE; + /* This way we will use the RGB versions of the packing functions and it + * will work for both RGB and sRGB textures*/ + dstFormat = _mesa_get_srgb_format_linear(dstFormat); + src = tempImage; for (img = 0; img < srcDepth; img++) { _mesa_pack_ubyte_rgba_rect(dstFormat, srcWidth, srcHeight, @@ -1178,845 +929,13 @@ _mesa_texstore_rgb565(TEXSTORE_PARAMS) dst += dstRowStride; src += srcRowStride; } + return GL_TRUE; + } else { + return GL_FALSE; } - else { - return store_ubyte_texture(ctx, dims, baseInternalFormat, - dstFormat, dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, srcPacking); - } - return GL_TRUE; -} - - -/** - * Store a texture in MESA_FORMAT_A8B8G8R8_UNORM or MESA_FORMAT_R8G8B8A8_UNORM. - */ -static GLboolean -_mesa_texstore_rgba8888(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - - ASSERT(dstFormat == MESA_FORMAT_A8B8G8R8_UNORM || - dstFormat == MESA_FORMAT_R8G8B8A8_UNORM || - dstFormat == MESA_FORMAT_X8B8G8R8_UNORM || - dstFormat == MESA_FORMAT_R8G8B8X8_UNORM); - ASSERT(_mesa_get_format_bytes(dstFormat) == 4); - - if (!ctx->_ImageTransferState && - (srcType == GL_UNSIGNED_BYTE || - srcType == GL_UNSIGNED_INT_8_8_8_8 || - srcType == GL_UNSIGNED_INT_8_8_8_8_REV) && - can_swizzle(baseInternalFormat) && - can_swizzle(srcFormat)) { - - GLubyte dstmap[4]; - - /* dstmap - how to swizzle from RGBA to dst format: - */ - if ((littleEndian && (dstFormat == MESA_FORMAT_A8B8G8R8_UNORM || - dstFormat == MESA_FORMAT_X8B8G8R8_UNORM)) || - (!littleEndian && (dstFormat == MESA_FORMAT_R8G8B8A8_UNORM || - dstFormat == MESA_FORMAT_R8G8B8X8_UNORM))) { - dstmap[3] = 0; - dstmap[2] = 1; - dstmap[1] = 2; - dstmap[0] = 3; - } - else { - dstmap[3] = 3; - dstmap[2] = 2; - dstmap[1] = 1; - dstmap[0] = 0; - } - - _mesa_swizzle_ubyte_image(ctx, dims, - srcFormat, - srcType, - baseInternalFormat, - dstmap, 4, - dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, srcAddr, - srcPacking); - } - else { - return store_ubyte_texture(ctx, dims, baseInternalFormat, - dstFormat, dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, srcPacking); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_argb8888(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - - ASSERT(dstFormat == MESA_FORMAT_B8G8R8A8_UNORM || - dstFormat == MESA_FORMAT_A8R8G8B8_UNORM || - dstFormat == MESA_FORMAT_B8G8R8X8_UNORM || - dstFormat == MESA_FORMAT_X8R8G8B8_UNORM ); - ASSERT(_mesa_get_format_bytes(dstFormat) == 4); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - (dstFormat == MESA_FORMAT_B8G8R8A8_UNORM || - dstFormat == MESA_FORMAT_B8G8R8X8_UNORM) && - srcFormat == GL_RGB && - (baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB) && - srcType == GL_UNSIGNED_BYTE) { - int img, row, col; - for (img = 0; img < srcDepth; img++) { - const GLint srcRowStride = - _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); - GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, - srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLuint *d4 = (GLuint *) dstRow; - for (col = 0; col < srcWidth; col++) { - d4[col] = PACK_COLOR_8888(0xff, - srcRow[col * 3 + RCOMP], - srcRow[col * 3 + GCOMP], - srcRow[col * 3 + BCOMP]); - } - dstRow += dstRowStride; - srcRow += srcRowStride; - } - } - } - else if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - dstFormat == MESA_FORMAT_B8G8R8A8_UNORM && - srcFormat == GL_LUMINANCE_ALPHA && - baseInternalFormat == GL_RGBA && - srcType == GL_UNSIGNED_BYTE) { - /* special case of storing LA -> ARGB8888 */ - int img, row, col; - const GLint srcRowStride = - _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); - for (img = 0; img < srcDepth; img++) { - const GLubyte *srcRow = (const GLubyte *) - _mesa_image_address(dims, srcPacking, srcAddr, srcWidth, - srcHeight, srcFormat, srcType, img, 0, 0); - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLuint *d4 = (GLuint *) dstRow; - for (col = 0; col < srcWidth; col++) { - GLubyte l = srcRow[col * 2 + 0], a = srcRow[col * 2 + 1]; - d4[col] = PACK_COLOR_8888(a, l, l, l); - } - dstRow += dstRowStride; - srcRow += srcRowStride; - } - } - } - else if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - dstFormat == MESA_FORMAT_B8G8R8A8_UNORM && - srcFormat == GL_RGBA && - baseInternalFormat == GL_RGBA && - srcType == GL_UNSIGNED_BYTE) { - /* same as above case, but src data has alpha too */ - GLint img, row, col; - /* For some reason, streaming copies to write-combined regions - * are extremely sensitive to the characteristics of how the - * source data is retrieved. By reordering the source reads to - * be in-order, the speed of this operation increases by half. - * Strangely the same isn't required for the RGB path, above. - */ - for (img = 0; img < srcDepth; img++) { - const GLint srcRowStride = - _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); - GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, - srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLuint *d4 = (GLuint *) dstRow; - for (col = 0; col < srcWidth; col++) { - d4[col] = PACK_COLOR_8888(srcRow[col * 4 + ACOMP], - srcRow[col * 4 + RCOMP], - srcRow[col * 4 + GCOMP], - srcRow[col * 4 + BCOMP]); - } - dstRow += dstRowStride; - srcRow += srcRowStride; - } - } - } - else if (!ctx->_ImageTransferState && - (srcType == GL_UNSIGNED_BYTE || - srcType == GL_UNSIGNED_INT_8_8_8_8 || - srcType == GL_UNSIGNED_INT_8_8_8_8_REV) && - can_swizzle(baseInternalFormat) && - can_swizzle(srcFormat)) { - - GLubyte dstmap[4]; - - /* dstmap - how to swizzle from RGBA to dst format: - */ - if ((littleEndian && dstFormat == MESA_FORMAT_B8G8R8A8_UNORM) || - (littleEndian && dstFormat == MESA_FORMAT_B8G8R8X8_UNORM) || - (!littleEndian && dstFormat == MESA_FORMAT_A8R8G8B8_UNORM) || - (!littleEndian && dstFormat == MESA_FORMAT_X8R8G8B8_UNORM)) { - dstmap[3] = 3; /* alpha */ - dstmap[2] = 0; /* red */ - dstmap[1] = 1; /* green */ - dstmap[0] = 2; /* blue */ - } - else { - assert((littleEndian && dstFormat == MESA_FORMAT_A8R8G8B8_UNORM) || - (!littleEndian && dstFormat == MESA_FORMAT_B8G8R8A8_UNORM) || - (littleEndian && dstFormat == MESA_FORMAT_X8R8G8B8_UNORM) || - (!littleEndian && dstFormat == MESA_FORMAT_B8G8R8X8_UNORM)); - dstmap[3] = 2; - dstmap[2] = 1; - dstmap[1] = 0; - dstmap[0] = 3; - } - - _mesa_swizzle_ubyte_image(ctx, dims, - srcFormat, - srcType, - baseInternalFormat, - dstmap, 4, - dstRowStride, - dstSlices, - srcWidth, srcHeight, srcDepth, srcAddr, - srcPacking); - } - else { - return store_ubyte_texture(ctx, dims, baseInternalFormat, - dstFormat, dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, srcPacking); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_rgb888(TEXSTORE_PARAMS) -{ - ASSERT(dstFormat == MESA_FORMAT_BGR_UNORM8); - ASSERT(_mesa_get_format_bytes(dstFormat) == 3); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - srcFormat == GL_RGBA && - srcType == GL_UNSIGNED_BYTE) { - /* extract RGB from RGBA */ - GLint img, row, col; - for (img = 0; img < srcDepth; img++) { - const GLint srcRowStride = - _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); - GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, - srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - for (col = 0; col < srcWidth; col++) { - dstRow[col * 3 + 0] = srcRow[col * 4 + BCOMP]; - dstRow[col * 3 + 1] = srcRow[col * 4 + GCOMP]; - dstRow[col * 3 + 2] = srcRow[col * 4 + RCOMP]; - } - dstRow += dstRowStride; - srcRow += srcRowStride; - } - } - } - else if (!ctx->_ImageTransferState && - srcType == GL_UNSIGNED_BYTE && - can_swizzle(baseInternalFormat) && - can_swizzle(srcFormat)) { - - GLubyte dstmap[4]; - - /* dstmap - how to swizzle from RGBA to dst format: - */ - dstmap[0] = 2; - dstmap[1] = 1; - dstmap[2] = 0; - dstmap[3] = ONE; /* ? */ - - _mesa_swizzle_ubyte_image(ctx, dims, - srcFormat, - srcType, - baseInternalFormat, - dstmap, 3, - dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, srcAddr, - srcPacking); - } - else { - return store_ubyte_texture(ctx, dims, baseInternalFormat, - dstFormat, dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, srcPacking); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_bgr888(TEXSTORE_PARAMS) -{ - ASSERT(dstFormat == MESA_FORMAT_RGB_UNORM8); - ASSERT(_mesa_get_format_bytes(dstFormat) == 3); - - if (!ctx->_ImageTransferState && - !srcPacking->SwapBytes && - srcFormat == GL_RGBA && - srcType == GL_UNSIGNED_BYTE) { - /* extract BGR from RGBA */ - int img, row, col; - for (img = 0; img < srcDepth; img++) { - const GLint srcRowStride = - _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); - GLubyte *srcRow = (GLubyte *) _mesa_image_address(dims, srcPacking, - srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, 0, 0); - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - for (col = 0; col < srcWidth; col++) { - dstRow[col * 3 + 0] = srcRow[col * 4 + RCOMP]; - dstRow[col * 3 + 1] = srcRow[col * 4 + GCOMP]; - dstRow[col * 3 + 2] = srcRow[col * 4 + BCOMP]; - } - dstRow += dstRowStride; - srcRow += srcRowStride; - } - } - } - else if (!ctx->_ImageTransferState && - srcType == GL_UNSIGNED_BYTE && - can_swizzle(baseInternalFormat) && - can_swizzle(srcFormat)) { - - GLubyte dstmap[4]; - - /* dstmap - how to swizzle from RGBA to dst format: - */ - dstmap[0] = 0; - dstmap[1] = 1; - dstmap[2] = 2; - dstmap[3] = ONE; /* ? */ - - _mesa_swizzle_ubyte_image(ctx, dims, - srcFormat, - srcType, - baseInternalFormat, - dstmap, 3, - dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, srcAddr, - srcPacking); - } - else { - return store_ubyte_texture(ctx, dims, baseInternalFormat, - dstFormat, dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, srcPacking); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_argb2101010(TEXSTORE_PARAMS) -{ - ASSERT(dstFormat == MESA_FORMAT_B10G10R10A2_UNORM || - dstFormat == MESA_FORMAT_B10G10R10X2_UNORM); - ASSERT(_mesa_get_format_bytes(dstFormat) == 4); - - { - /* general path */ - /* Hardcode GL_RGBA as the base format, which forces alpha to 1.0 - * if the internal format is RGB. */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - GL_RGBA, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - if (baseInternalFormat == GL_RGBA || baseInternalFormat == GL_RGB) { - for (row = 0; row < srcHeight; row++) { - GLuint *dstUI = (GLuint *) dstRow; - for (col = 0; col < srcWidth; col++) { - GLushort a,r,g,b; - - UNCLAMPED_FLOAT_TO_USHORT(a, src[ACOMP]); - UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]); - UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]); - UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]); - dstUI[col] = PACK_COLOR_2101010_US(a, r, g, b); - src += 4; - } - dstRow += dstRowStride; - } - } else { - ASSERT(0); - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/** - * Do texstore for 2-channel, 4-bit/channel, unsigned normalized formats. - */ -static GLboolean -_mesa_texstore_unorm44(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_L4A4_UNORM); - ASSERT(_mesa_get_format_bytes(dstFormat) == 1); - - { - /* general path */ - const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLubyte *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLubyte *dstUS = (GLubyte *) dstRow; - for (col = 0; col < srcWidth; col++) { - /* src[0] is luminance, src[1] is alpha */ - dstUS[col] = PACK_COLOR_44( src[1], - src[0] ); - src += 2; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/** - * Do texstore for 2-channel, 8-bit/channel, unsigned normalized formats. - */ -static GLboolean -_mesa_texstore_unorm88(TEXSTORE_PARAMS) -{ - const GLboolean littleEndian = _mesa_little_endian(); - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_L8A8_UNORM || - dstFormat == MESA_FORMAT_A8L8_UNORM || - dstFormat == MESA_FORMAT_R8G8_UNORM || - dstFormat == MESA_FORMAT_G8R8_UNORM); - ASSERT(_mesa_get_format_bytes(dstFormat) == 2); - - if (!ctx->_ImageTransferState && - littleEndian && - srcType == GL_UNSIGNED_BYTE && - can_swizzle(baseInternalFormat) && - can_swizzle(srcFormat)) { - GLubyte dstmap[4]; - - /* dstmap - how to swizzle from RGBA to dst format: - */ - if (dstFormat == MESA_FORMAT_L8A8_UNORM || dstFormat == MESA_FORMAT_A8L8_UNORM) { - if ((littleEndian && dstFormat == MESA_FORMAT_L8A8_UNORM) || - (!littleEndian && dstFormat == MESA_FORMAT_A8L8_UNORM)) { - dstmap[0] = 0; - dstmap[1] = 3; - } - else { - dstmap[0] = 3; - dstmap[1] = 0; - } - } - else { - if ((littleEndian && dstFormat == MESA_FORMAT_R8G8_UNORM) || - (!littleEndian && dstFormat == MESA_FORMAT_G8R8_UNORM)) { - dstmap[0] = 0; - dstmap[1] = 1; - } - else { - dstmap[0] = 1; - dstmap[1] = 0; - } - } - dstmap[2] = ZERO; /* ? */ - dstmap[3] = ONE; /* ? */ - - _mesa_swizzle_ubyte_image(ctx, dims, - srcFormat, - srcType, - baseInternalFormat, - dstmap, 2, - dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, srcAddr, - srcPacking); - } - else { - /* general path */ - const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLubyte *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLushort *dstUS = (GLushort *) dstRow; - if (dstFormat == MESA_FORMAT_L8A8_UNORM || - dstFormat == MESA_FORMAT_R8G8_UNORM) { - for (col = 0; col < srcWidth; col++) { - /* src[0] is luminance (or R), src[1] is alpha (or G) */ - dstUS[col] = PACK_COLOR_88( src[1], - src[0] ); - src += 2; - } - } - else { - for (col = 0; col < srcWidth; col++) { - /* src[0] is luminance (or R), src[1] is alpha (or G) */ - dstUS[col] = PACK_COLOR_88_REV( src[1], - src[0] ); - src += 2; - } - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/** - * Do texstore for 2-channel, 16-bit/channel, unsigned normalized formats. - */ -static GLboolean -_mesa_texstore_unorm1616(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_L16A16_UNORM || - dstFormat == MESA_FORMAT_A16L16_UNORM || - dstFormat == MESA_FORMAT_R16G16_UNORM || - dstFormat == MESA_FORMAT_G16R16_UNORM); - ASSERT(_mesa_get_format_bytes(dstFormat) == 4); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLuint *dstUI = (GLuint *) dstRow; - if (dstFormat == MESA_FORMAT_L16A16_UNORM || - dstFormat == MESA_FORMAT_R16G16_UNORM) { - for (col = 0; col < srcWidth; col++) { - GLushort l, a; - - UNCLAMPED_FLOAT_TO_USHORT(l, src[0]); - UNCLAMPED_FLOAT_TO_USHORT(a, src[1]); - dstUI[col] = PACK_COLOR_1616(a, l); - src += 2; - } - } - else { - for (col = 0; col < srcWidth; col++) { - GLushort l, a; - - UNCLAMPED_FLOAT_TO_USHORT(l, src[0]); - UNCLAMPED_FLOAT_TO_USHORT(a, src[1]); - dstUI[col] = PACK_COLOR_1616_REV(a, l); - src += 2; - } - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/* Texstore for R16, A16, L16, I16. */ -static GLboolean -_mesa_texstore_unorm16(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_R_UNORM16 || - dstFormat == MESA_FORMAT_A_UNORM16 || - dstFormat == MESA_FORMAT_L_UNORM16 || - dstFormat == MESA_FORMAT_I_UNORM16); - ASSERT(_mesa_get_format_bytes(dstFormat) == 2); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLushort *dstUS = (GLushort *) dstRow; - for (col = 0; col < srcWidth; col++) { - GLushort r; - - UNCLAMPED_FLOAT_TO_USHORT(r, src[0]); - dstUS[col] = r; - src += 1; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_rgba_16(TEXSTORE_PARAMS) -{ - ASSERT(dstFormat == MESA_FORMAT_RGBA_UNORM16 || - dstFormat == MESA_FORMAT_RGBX_UNORM16); - ASSERT(_mesa_get_format_bytes(dstFormat) == 8); - - { - /* general path */ - /* Hardcode GL_RGBA as the base format, which forces alpha to 1.0 - * if the internal format is RGB. */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - GL_RGBA, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - - if (!tempImage) - return GL_FALSE; - - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLushort *dstUS = (GLushort *) dstRow; - for (col = 0; col < srcWidth; col++) { - GLushort r, g, b, a; - - UNCLAMPED_FLOAT_TO_USHORT(r, src[0]); - UNCLAMPED_FLOAT_TO_USHORT(g, src[1]); - UNCLAMPED_FLOAT_TO_USHORT(b, src[2]); - UNCLAMPED_FLOAT_TO_USHORT(a, src[3]); - dstUS[col*4+0] = r; - dstUS[col*4+1] = g; - dstUS[col*4+2] = b; - dstUS[col*4+3] = a; - src += 4; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_signed_rgba_16(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_RGB_SNORM16 || - dstFormat == MESA_FORMAT_RGBA_SNORM16 || - dstFormat == MESA_FORMAT_RGBX_SNORM16); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - const GLuint comps = _mesa_get_format_bytes(dstFormat) / 2; - GLint img, row, col; - - if (!tempImage) - return GL_FALSE; - - /* Note: tempImage is always float[4] / RGBA. We convert to 1, 2, - * 3 or 4 components/pixel here. - */ - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLshort *dstRowS = (GLshort *) dstRow; - if (dstFormat == MESA_FORMAT_RGBA_SNORM16) { - for (col = 0; col < srcWidth; col++) { - GLuint c; - for (c = 0; c < comps; c++) { - GLshort p; - UNCLAMPED_FLOAT_TO_SHORT(p, src[col * 4 + c]); - dstRowS[col * comps + c] = p; - } - } - dstRow += dstRowStride; - src += 4 * srcWidth; - } - else if (dstFormat == MESA_FORMAT_RGBX_SNORM16) { - for (col = 0; col < srcWidth; col++) { - GLuint c; - - for (c = 0; c < 3; c++) { - GLshort p; - UNCLAMPED_FLOAT_TO_SHORT(p, src[col * 3 + c]); - dstRowS[col * comps + c] = p; - } - dstRowS[col * comps + 3] = 32767; - } - dstRow += dstRowStride; - src += 3 * srcWidth; - } - else { - for (col = 0; col < srcWidth; col++) { - GLuint c; - for (c = 0; c < comps; c++) { - GLshort p; - UNCLAMPED_FLOAT_TO_SHORT(p, src[col * 3 + c]); - dstRowS[col * comps + c] = p; - } - } - dstRow += dstRowStride; - src += 3 * srcWidth; - } - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/** - * Texstore for _mesa_texformat_a8, _mesa_texformat_l8, _mesa_texformat_i8. - */ -static GLboolean -_mesa_texstore_unorm8(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_A_UNORM8 || - dstFormat == MESA_FORMAT_L_UNORM8 || - dstFormat == MESA_FORMAT_I_UNORM8 || - dstFormat == MESA_FORMAT_R_UNORM8); - ASSERT(_mesa_get_format_bytes(dstFormat) == 1); - - if (!ctx->_ImageTransferState && - srcType == GL_UNSIGNED_BYTE && - can_swizzle(baseInternalFormat) && - can_swizzle(srcFormat)) { - GLubyte dstmap[4]; - - /* dstmap - how to swizzle from RGBA to dst format: - */ - if (dstFormat == MESA_FORMAT_A_UNORM8) { - dstmap[0] = 3; - } - else { - dstmap[0] = 0; - } - dstmap[1] = ZERO; /* ? */ - dstmap[2] = ZERO; /* ? */ - dstmap[3] = ONE; /* ? */ - - _mesa_swizzle_ubyte_image(ctx, dims, - srcFormat, - srcType, - baseInternalFormat, - dstmap, 1, - dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, srcAddr, - srcPacking); - } - else { - /* general path */ - const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking); - const GLubyte *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - for (col = 0; col < srcWidth; col++) { - dstRow[col] = src[col]; - } - dstRow += dstRowStride; - src += srcWidth; - } - } - free((void *) tempImage); - } - return GL_TRUE; } - /** * Texstore for _mesa_texformat_ycbcr or _mesa_texformat_ycbcr_REV. */ @@ -2063,330 +982,6 @@ _mesa_texstore_ycbcr(TEXSTORE_PARAMS) /** - * Store a texture in a signed normalized 8-bit format. - */ -static GLboolean -_mesa_texstore_snorm8(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_A_SNORM8 || - dstFormat == MESA_FORMAT_L_SNORM8 || - dstFormat == MESA_FORMAT_I_SNORM8 || - dstFormat == MESA_FORMAT_R_SNORM8); - ASSERT(_mesa_get_format_bytes(dstFormat) == 1); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLbyte *dstRow = (GLbyte *) dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - for (col = 0; col < srcWidth; col++) { - dstRow[col] = FLOAT_TO_BYTE_TEX(src[col]); - } - dstRow += dstRowStride; - src += srcWidth; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/** - * Store a texture in a signed normalized two-channel 16-bit format. - */ -static GLboolean -_mesa_texstore_snorm88(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_L8A8_SNORM || - dstFormat == MESA_FORMAT_G8R8_SNORM || - dstFormat == MESA_FORMAT_R8G8_SNORM); - ASSERT(_mesa_get_format_bytes(dstFormat) == 2); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLbyte *dstRow = (GLbyte *) dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLushort *dst = (GLushort *) dstRow; - - if (dstFormat == MESA_FORMAT_L8A8_SNORM || - dstFormat == MESA_FORMAT_R8G8_SNORM) { - for (col = 0; col < srcWidth; col++) { - GLubyte l = FLOAT_TO_BYTE_TEX(src[0]); - GLubyte a = FLOAT_TO_BYTE_TEX(src[1]); - - dst[col] = PACK_COLOR_88_REV(l, a); - src += 2; - } - } else { - for (col = 0; col < srcWidth; col++) { - GLubyte l = FLOAT_TO_BYTE_TEX(src[0]); - GLubyte a = FLOAT_TO_BYTE_TEX(src[1]); - - dst[col] = PACK_COLOR_88(l, a); - src += 2; - } - } - - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - -/* Texstore for signed R16, A16, L16, I16. */ -static GLboolean -_mesa_texstore_snorm16(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_R_SNORM16 || - dstFormat == MESA_FORMAT_A_SNORM16 || - dstFormat == MESA_FORMAT_L_SNORM16 || - dstFormat == MESA_FORMAT_I_SNORM16); - ASSERT(_mesa_get_format_bytes(dstFormat) == 2); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLshort *dstUS = (GLshort *) dstRow; - for (col = 0; col < srcWidth; col++) { - GLushort r; - - UNCLAMPED_FLOAT_TO_SHORT(r, src[0]); - dstUS[col] = r; - src += 1; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - -/** - * Do texstore for 2-channel, 16-bit/channel, signed normalized formats. - */ -static GLboolean -_mesa_texstore_snorm1616(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_LA_SNORM16 || - dstFormat == MESA_FORMAT_G16R16_SNORM || - dstFormat == MESA_FORMAT_R16G16_SNORM); - ASSERT(_mesa_get_format_bytes(dstFormat) == 4); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLuint *dst = (GLuint *) dstRow; - - if (dstFormat == MESA_FORMAT_LA_SNORM16 || - dstFormat == MESA_FORMAT_R16G16_SNORM) { - for (col = 0; col < srcWidth; col++) { - GLushort l, a; - - UNCLAMPED_FLOAT_TO_SHORT(l, src[0]); - UNCLAMPED_FLOAT_TO_SHORT(a, src[1]); - dst[col] = PACK_COLOR_1616_REV(l, a); - src += 2; - } - } else { - for (col = 0; col < srcWidth; col++) { - GLushort l, a; - - UNCLAMPED_FLOAT_TO_SHORT(l, src[0]); - UNCLAMPED_FLOAT_TO_SHORT(a, src[1]); - dst[col] = PACK_COLOR_1616_REV(l, a); - src += 2; - } - } - - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - -/** - * Store a texture in MESA_FORMAT_X8B8G8R8_SNORM or - * MESA_FORMAT_R8G8B8X8_SNORM. - */ -static GLboolean -_mesa_texstore_signed_rgbx8888(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_X8B8G8R8_SNORM || - dstFormat == MESA_FORMAT_R8G8B8X8_SNORM); - ASSERT(_mesa_get_format_bytes(dstFormat) == 4); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *srcRow = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLbyte *dstRow = (GLbyte *) dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLbyte *dst = dstRow; - if (dstFormat == MESA_FORMAT_X8B8G8R8_SNORM) { - for (col = 0; col < srcWidth; col++) { - dst[3] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]); - dst[2] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]); - dst[1] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]); - dst[0] = 127; - srcRow += 3; - dst += 4; - } - } - else { - for (col = 0; col < srcWidth; col++) { - dst[0] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]); - dst[1] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]); - dst[2] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]); - dst[3] = 127; - srcRow += 3; - dst += 4; - } - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - - -/** - * Store a texture in MESA_FORMAT_A8B8G8R8_SNORM or - * MESA_FORMAT_R8G8B8A8_SNORM - */ -static GLboolean -_mesa_texstore_signed_rgba8888(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_A8B8G8R8_SNORM || - dstFormat == MESA_FORMAT_R8G8B8A8_SNORM); - ASSERT(_mesa_get_format_bytes(dstFormat) == 4); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *srcRow = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLbyte *dstRow = (GLbyte *) dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLbyte *dst = dstRow; - if (dstFormat == MESA_FORMAT_A8B8G8R8_SNORM) { - for (col = 0; col < srcWidth; col++) { - dst[3] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]); - dst[2] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]); - dst[1] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]); - dst[0] = FLOAT_TO_BYTE_TEX(srcRow[ACOMP]); - srcRow += 4; - dst += 4; - } - } - else { - for (col = 0; col < srcWidth; col++) { - dst[0] = FLOAT_TO_BYTE_TEX(srcRow[RCOMP]); - dst[1] = FLOAT_TO_BYTE_TEX(srcRow[GCOMP]); - dst[2] = FLOAT_TO_BYTE_TEX(srcRow[BCOMP]); - dst[3] = FLOAT_TO_BYTE_TEX(srcRow[ACOMP]); - srcRow += 4; - dst += 4; - } - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} - - -/** * Store a combined depth/stencil texture image. */ static GLboolean @@ -2599,742 +1194,6 @@ _mesa_texstore_s8(TEXSTORE_PARAMS) } -/** - * Store an image in any of the formats: - * _mesa_texformat_rgba_float32 - * _mesa_texformat_rgb_float32 - * _mesa_texformat_alpha_float32 - * _mesa_texformat_luminance_float32 - * _mesa_texformat_luminance_alpha_float32 - * _mesa_texformat_intensity_float32 - */ -static GLboolean -_mesa_texstore_rgba_float32(TEXSTORE_PARAMS) -{ - GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - GLint components = _mesa_components_in_format(baseFormat); - - /* this forces alpha to 1 in _mesa_make_temp_float_image */ - if (dstFormat == MESA_FORMAT_RGBX_FLOAT32) { - baseFormat = GL_RGBA; - components = 4; - } - - ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT32 || - dstFormat == MESA_FORMAT_RGB_FLOAT32 || - dstFormat == MESA_FORMAT_A_FLOAT32 || - dstFormat == MESA_FORMAT_L_FLOAT32 || - dstFormat == MESA_FORMAT_LA_FLOAT32 || - dstFormat == MESA_FORMAT_I_FLOAT32 || - dstFormat == MESA_FORMAT_R_FLOAT32 || - dstFormat == MESA_FORMAT_RG_FLOAT32 || - dstFormat == MESA_FORMAT_RGBX_FLOAT32); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY || - baseInternalFormat == GL_RED || - baseInternalFormat == GL_RG); - ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLfloat)); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *srcRow = tempImage; - GLint bytesPerRow; - GLint img, row; - if (!tempImage) - return GL_FALSE; - bytesPerRow = srcWidth * components * sizeof(GLfloat); - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - memcpy(dstRow, srcRow, bytesPerRow); - dstRow += dstRowStride; - srcRow += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - - -/** - * As above, but store 16-bit floats. - */ -static GLboolean -_mesa_texstore_rgba_float16(TEXSTORE_PARAMS) -{ - GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - GLint components = _mesa_components_in_format(baseFormat); - - /* this forces alpha to 1 in _mesa_make_temp_float_image */ - if (dstFormat == MESA_FORMAT_RGBX_FLOAT16) { - baseFormat = GL_RGBA; - components = 4; - } - - ASSERT(dstFormat == MESA_FORMAT_RGBA_FLOAT16 || - dstFormat == MESA_FORMAT_RGB_FLOAT16 || - dstFormat == MESA_FORMAT_A_FLOAT16 || - dstFormat == MESA_FORMAT_L_FLOAT16 || - dstFormat == MESA_FORMAT_LA_FLOAT16 || - dstFormat == MESA_FORMAT_I_FLOAT16 || - dstFormat == MESA_FORMAT_R_FLOAT16 || - dstFormat == MESA_FORMAT_RG_FLOAT16 || - dstFormat == MESA_FORMAT_RGBX_FLOAT16); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY || - baseInternalFormat == GL_RED || - baseInternalFormat == GL_RG); - ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLhalfARB)); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLhalfARB *dstTexel = (GLhalfARB *) dstRow; - GLint i; - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = _mesa_float_to_half(src[i]); - } - dstRow += dstRowStride; - src += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - -/* non-normalized, signed int8 */ -static GLboolean -_mesa_texstore_rgba_int8(TEXSTORE_PARAMS) -{ - GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - GLint components = _mesa_components_in_format(baseFormat); - - /* this forces alpha to 1 in make_temp_uint_image */ - if (dstFormat == MESA_FORMAT_RGBX_SINT8) { - baseFormat = GL_RGBA; - components = 4; - } - - ASSERT(dstFormat == MESA_FORMAT_R_SINT8 || - dstFormat == MESA_FORMAT_RG_SINT8 || - dstFormat == MESA_FORMAT_RGB_SINT8 || - dstFormat == MESA_FORMAT_RGBA_SINT8 || - dstFormat == MESA_FORMAT_A_SINT8 || - dstFormat == MESA_FORMAT_I_SINT8 || - dstFormat == MESA_FORMAT_L_SINT8 || - dstFormat == MESA_FORMAT_LA_SINT8 || - dstFormat == MESA_FORMAT_RGBX_SINT8); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_RG || - baseInternalFormat == GL_RED || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY); - ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLbyte)); - - { - /* general path */ - const GLuint *tempImage = make_temp_uint_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, - srcAddr, - srcPacking); - const GLuint *src = tempImage; - GLint img, row; - GLboolean is_unsigned = _mesa_is_type_unsigned(srcType); - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLbyte *dstTexel = (GLbyte *) dstRow; - GLint i; - if (is_unsigned) { - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLbyte) MIN2(src[i], 0x7f); - } - } else { - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLbyte) CLAMP((GLint) src[i], -0x80, 0x7f); - } - } - dstRow += dstRowStride; - src += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - -/* non-normalized, signed int16 */ -static GLboolean -_mesa_texstore_rgba_int16(TEXSTORE_PARAMS) -{ - GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - GLint components = _mesa_components_in_format(baseFormat); - - /* this forces alpha to 1 in make_temp_uint_image */ - if (dstFormat == MESA_FORMAT_RGBX_SINT16) { - baseFormat = GL_RGBA; - components = 4; - } - - ASSERT(dstFormat == MESA_FORMAT_R_SINT16 || - dstFormat == MESA_FORMAT_RG_SINT16 || - dstFormat == MESA_FORMAT_RGB_SINT16 || - dstFormat == MESA_FORMAT_RGBA_SINT16 || - dstFormat == MESA_FORMAT_A_SINT16 || - dstFormat == MESA_FORMAT_L_SINT16 || - dstFormat == MESA_FORMAT_I_SINT16 || - dstFormat == MESA_FORMAT_LA_SINT16 || - dstFormat == MESA_FORMAT_RGBX_SINT16); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_RG || - baseInternalFormat == GL_RED || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY); - ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLshort)); - - { - /* general path */ - const GLuint *tempImage = make_temp_uint_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, - srcAddr, - srcPacking); - const GLuint *src = tempImage; - GLint img, row; - GLboolean is_unsigned = _mesa_is_type_unsigned(srcType); - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLshort *dstTexel = (GLshort *) dstRow; - GLint i; - if (is_unsigned) { - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLshort) MIN2(src[i], 0x7fff); - } - } else { - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLshort)CLAMP((GLint) src[i], -0x8000, 0x7fff); - } - } - dstRow += dstRowStride; - src += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - -/* non-normalized, signed int32 */ -static GLboolean -_mesa_texstore_rgba_int32(TEXSTORE_PARAMS) -{ - GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - GLint components = _mesa_components_in_format(baseFormat); - - /* this forces alpha to 1 in make_temp_uint_image */ - if (dstFormat == MESA_FORMAT_RGBX_SINT32) { - baseFormat = GL_RGBA; - components = 4; - } - - ASSERT(dstFormat == MESA_FORMAT_R_SINT32 || - dstFormat == MESA_FORMAT_RG_SINT32 || - dstFormat == MESA_FORMAT_RGB_SINT32 || - dstFormat == MESA_FORMAT_RGBA_SINT32 || - dstFormat == MESA_FORMAT_A_SINT32 || - dstFormat == MESA_FORMAT_I_SINT32 || - dstFormat == MESA_FORMAT_L_SINT32 || - dstFormat == MESA_FORMAT_LA_SINT32 || - dstFormat == MESA_FORMAT_RGBX_SINT32); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_RG || - baseInternalFormat == GL_RED || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY); - ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLint)); - - { - /* general path */ - const GLuint *tempImage = make_temp_uint_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, - srcAddr, - srcPacking); - const GLuint *src = tempImage; - GLint img, row; - GLboolean is_unsigned = _mesa_is_type_unsigned(srcType); - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLint *dstTexel = (GLint *) dstRow; - GLint i; - if (is_unsigned) { - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLint) MIN2(src[i], 0x7fffffff); - } - } else { - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLint) src[i]; - } - } - dstRow += dstRowStride; - src += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - -/* non-normalized, unsigned int8 */ -static GLboolean -_mesa_texstore_rgba_uint8(TEXSTORE_PARAMS) -{ - GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - GLint components = _mesa_components_in_format(baseFormat); - - /* this forces alpha to 1 in make_temp_uint_image */ - if (dstFormat == MESA_FORMAT_RGBX_UINT8) { - baseFormat = GL_RGBA; - components = 4; - } - - ASSERT(dstFormat == MESA_FORMAT_R_UINT8 || - dstFormat == MESA_FORMAT_RG_UINT8 || - dstFormat == MESA_FORMAT_RGB_UINT8 || - dstFormat == MESA_FORMAT_RGBA_UINT8 || - dstFormat == MESA_FORMAT_A_UINT8 || - dstFormat == MESA_FORMAT_I_UINT8 || - dstFormat == MESA_FORMAT_L_UINT8 || - dstFormat == MESA_FORMAT_LA_UINT8 || - dstFormat == MESA_FORMAT_RGBX_UINT8); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_RG || - baseInternalFormat == GL_RED || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY); - ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLubyte)); - - { - /* general path */ - const GLuint *tempImage = - make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, srcPacking); - const GLuint *src = tempImage; - GLint img, row; - GLboolean is_unsigned = _mesa_is_type_unsigned(srcType); - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLubyte *dstTexel = (GLubyte *) dstRow; - GLint i; - if (is_unsigned) { - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLubyte) MIN2(src[i], 0xff); - } - } else { - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLubyte) CLAMP((GLint) src[i], 0, 0xff); - } - } - dstRow += dstRowStride; - src += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - -/* non-normalized, unsigned int16 */ -static GLboolean -_mesa_texstore_rgba_uint16(TEXSTORE_PARAMS) -{ - GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - GLint components = _mesa_components_in_format(baseFormat); - - /* this forces alpha to 1 in make_temp_uint_image */ - if (dstFormat == MESA_FORMAT_RGBX_UINT16) { - baseFormat = GL_RGBA; - components = 4; - } - - ASSERT(dstFormat == MESA_FORMAT_R_UINT16 || - dstFormat == MESA_FORMAT_RG_UINT16 || - dstFormat == MESA_FORMAT_RGB_UINT16 || - dstFormat == MESA_FORMAT_RGBA_UINT16 || - dstFormat == MESA_FORMAT_A_UINT16 || - dstFormat == MESA_FORMAT_I_UINT16 || - dstFormat == MESA_FORMAT_L_UINT16 || - dstFormat == MESA_FORMAT_LA_UINT16 || - dstFormat == MESA_FORMAT_RGBX_UINT16); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_RG || - baseInternalFormat == GL_RED || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY); - ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLushort)); - - { - /* general path */ - const GLuint *tempImage = - make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, srcPacking); - const GLuint *src = tempImage; - GLint img, row; - GLboolean is_unsigned = _mesa_is_type_unsigned(srcType); - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLushort *dstTexel = (GLushort *) dstRow; - GLint i; - if (is_unsigned) { - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLushort) MIN2(src[i], 0xffff); - } - } else { - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = (GLushort) CLAMP((GLint) src[i], 0, 0xffff); - } - } - dstRow += dstRowStride; - src += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - -/* non-normalized, unsigned int32 */ -static GLboolean -_mesa_texstore_rgba_uint32(TEXSTORE_PARAMS) -{ - GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - GLint components = _mesa_components_in_format(baseFormat); - - /* this forces alpha to 1 in make_temp_uint_image */ - if (dstFormat == MESA_FORMAT_RGBX_UINT32) { - baseFormat = GL_RGBA; - components = 4; - } - - ASSERT(dstFormat == MESA_FORMAT_R_UINT32 || - dstFormat == MESA_FORMAT_RG_UINT32 || - dstFormat == MESA_FORMAT_RGB_UINT32 || - dstFormat == MESA_FORMAT_RGBA_UINT32 || - dstFormat == MESA_FORMAT_A_UINT32 || - dstFormat == MESA_FORMAT_I_UINT32 || - dstFormat == MESA_FORMAT_L_UINT32 || - dstFormat == MESA_FORMAT_LA_UINT32 || - dstFormat == MESA_FORMAT_RGBX_UINT32); - ASSERT(baseInternalFormat == GL_RGBA || - baseInternalFormat == GL_RGB || - baseInternalFormat == GL_RG || - baseInternalFormat == GL_RED || - baseInternalFormat == GL_ALPHA || - baseInternalFormat == GL_LUMINANCE || - baseInternalFormat == GL_LUMINANCE_ALPHA || - baseInternalFormat == GL_INTENSITY); - ASSERT(_mesa_get_format_bytes(dstFormat) == components * sizeof(GLuint)); - - { - /* general path */ - const GLuint *tempImage = - make_temp_uint_image(ctx, dims, baseInternalFormat, baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, srcPacking); - const GLuint *src = tempImage; - GLboolean is_unsigned = _mesa_is_type_unsigned(srcType); - GLint img, row; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLuint *dstTexel = (GLuint *) dstRow; - GLint i; - if (is_unsigned) { - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = src[i]; - } - } else { - for (i = 0; i < srcWidth * components; i++) { - dstTexel[i] = MAX2((GLint) src[i], 0); - } - } - dstRow += dstRowStride; - src += srcWidth * components; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - -static GLboolean -_mesa_texstore_srgb8(TEXSTORE_PARAMS) -{ - mesa_format newDstFormat; - GLboolean k; - - ASSERT(dstFormat == MESA_FORMAT_BGR_SRGB8); - - /* reuse normal rgb texstore code */ - newDstFormat = MESA_FORMAT_BGR_UNORM8; - - k = _mesa_texstore_rgb888(ctx, dims, baseInternalFormat, - newDstFormat, - dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, - srcAddr, srcPacking); - return k; -} - - -static GLboolean -_mesa_texstore_srgba8(TEXSTORE_PARAMS) -{ - mesa_format newDstFormat; - GLboolean k; - - ASSERT(dstFormat == MESA_FORMAT_A8B8G8R8_SRGB || - dstFormat == MESA_FORMAT_R8G8B8X8_SRGB || - dstFormat == MESA_FORMAT_R8G8B8A8_SRGB); - - newDstFormat = _mesa_get_srgb_format_linear(dstFormat); - - k = _mesa_texstore_rgba8888(ctx, dims, baseInternalFormat, - newDstFormat, - dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, - srcAddr, srcPacking); - return k; -} - - -static GLboolean -_mesa_texstore_sargb8(TEXSTORE_PARAMS) -{ - mesa_format newDstFormat; - GLboolean k; - - assert(dstFormat == MESA_FORMAT_B8G8R8A8_SRGB || - dstFormat == MESA_FORMAT_B8G8R8X8_SRGB); - - newDstFormat = _mesa_get_srgb_format_linear(dstFormat); - - k = _mesa_texstore_argb8888(ctx, dims, baseInternalFormat, - newDstFormat, - dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, - srcAddr, srcPacking); - return k; -} - - -static GLboolean -_mesa_texstore_sl8(TEXSTORE_PARAMS) -{ - mesa_format newDstFormat; - GLboolean k; - - ASSERT(dstFormat == MESA_FORMAT_L_SRGB8); - - newDstFormat = MESA_FORMAT_L_UNORM8; - - /* _mesa_textore_a8 handles luminance8 too */ - k = _mesa_texstore_unorm8(ctx, dims, baseInternalFormat, - newDstFormat, - dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, - srcAddr, srcPacking); - return k; -} - - -static GLboolean -_mesa_texstore_sla8(TEXSTORE_PARAMS) -{ - mesa_format newDstFormat; - GLboolean k; - - ASSERT(dstFormat == MESA_FORMAT_L8A8_SRGB); - - /* reuse normal luminance/alpha texstore code */ - newDstFormat = MESA_FORMAT_L8A8_UNORM; - - k = _mesa_texstore_unorm88(ctx, dims, baseInternalFormat, - newDstFormat, - dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, - srcAddr, srcPacking); - return k; -} - -static GLboolean -_mesa_texstore_rgb9_e5(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_R9G9B9E5_FLOAT); - ASSERT(baseInternalFormat == GL_RGB); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *srcRow = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLuint *dstUI = (GLuint*)dstRow; - for (col = 0; col < srcWidth; col++) { - dstUI[col] = float3_to_rgb9e5(&srcRow[col * 3]); - } - dstRow += dstRowStride; - srcRow += srcWidth * 3; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - -static GLboolean -_mesa_texstore_r11_g11_b10f(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_R11G11B10_FLOAT); - ASSERT(baseInternalFormat == GL_RGB); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *srcRow = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - for (row = 0; row < srcHeight; row++) { - GLuint *dstUI = (GLuint*)dstRow; - for (col = 0; col < srcWidth; col++) { - dstUI[col] = float3_to_r11g11b10f(&srcRow[col * 3]); - } - dstRow += dstRowStride; - srcRow += srcWidth * 3; - } - } - - free((void *) tempImage); - } - return GL_TRUE; -} - - static GLboolean _mesa_texstore_z32f_x24s8(TEXSTORE_PARAMS) { @@ -3496,118 +1355,16 @@ _mesa_texstore_abgr2101010_uint(TEXSTORE_PARAMS) return GL_TRUE; } -static GLboolean -_mesa_texstore_abgr2101010(TEXSTORE_PARAMS) -{ - const GLenum baseFormat = _mesa_get_format_base_format(dstFormat); - - ASSERT(dstFormat == MESA_FORMAT_R10G10B10A2_UNORM); - ASSERT(_mesa_get_format_bytes(dstFormat) == 4); - - { - /* general path */ - const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims, - baseInternalFormat, - baseFormat, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, - srcPacking, - ctx->_ImageTransferState); - const GLfloat *src = tempImage; - GLint img, row, col; - if (!tempImage) - return GL_FALSE; - for (img = 0; img < srcDepth; img++) { - GLubyte *dstRow = dstSlices[img]; - - for (row = 0; row < srcHeight; row++) { - GLuint *dstUI = (GLuint *) dstRow; - for (col = 0; col < srcWidth; col++) { - GLushort a,r,g,b; - - UNCLAMPED_FLOAT_TO_USHORT(a, src[ACOMP]); - UNCLAMPED_FLOAT_TO_USHORT(r, src[RCOMP]); - UNCLAMPED_FLOAT_TO_USHORT(g, src[GCOMP]); - UNCLAMPED_FLOAT_TO_USHORT(b, src[BCOMP]); - dstUI[col] = PACK_COLOR_2101010_US(a, b, g, r); - src += 4; - } - dstRow += dstRowStride; - } - } - free((void *) tempImage); - } - return GL_TRUE; -} static GLboolean -_mesa_texstore_null(TEXSTORE_PARAMS) -{ - (void) ctx; (void) dims; - (void) baseInternalFormat; - (void) dstFormat; - (void) dstRowStride; (void) dstSlices, - (void) srcWidth; (void) srcHeight; (void) srcDepth; - (void) srcFormat; (void) srcType; - (void) srcAddr; - (void) srcPacking; - - /* should never happen */ - _mesa_problem(NULL, "_mesa_texstore_null() is called"); - return GL_FALSE; -} - - -/** - * Return the StoreTexImageFunc pointer to store an image in the given format. - */ -static StoreTexImageFunc -_mesa_get_texstore_func(mesa_format format) +texstore_depth_stencil(TEXSTORE_PARAMS) { static StoreTexImageFunc table[MESA_FORMAT_COUNT]; static GLboolean initialized = GL_FALSE; if (!initialized) { - table[MESA_FORMAT_NONE] = _mesa_texstore_null; - - table[MESA_FORMAT_A8B8G8R8_UNORM] = _mesa_texstore_rgba8888; - table[MESA_FORMAT_R8G8B8A8_UNORM] = _mesa_texstore_rgba8888; - table[MESA_FORMAT_B8G8R8A8_UNORM] = _mesa_texstore_argb8888; - table[MESA_FORMAT_A8R8G8B8_UNORM] = _mesa_texstore_argb8888; - table[MESA_FORMAT_X8B8G8R8_UNORM] = _mesa_texstore_rgba8888; - table[MESA_FORMAT_R8G8B8X8_UNORM] = _mesa_texstore_rgba8888; - table[MESA_FORMAT_B8G8R8X8_UNORM] = _mesa_texstore_argb8888; - table[MESA_FORMAT_X8R8G8B8_UNORM] = _mesa_texstore_argb8888; - table[MESA_FORMAT_BGR_UNORM8] = _mesa_texstore_rgb888; - table[MESA_FORMAT_RGB_UNORM8] = _mesa_texstore_bgr888; - table[MESA_FORMAT_B5G6R5_UNORM] = _mesa_texstore_rgb565; - table[MESA_FORMAT_R5G6B5_UNORM] = _mesa_texstore_rgb565; - table[MESA_FORMAT_B4G4R4A4_UNORM] = store_ubyte_texture; - table[MESA_FORMAT_A4R4G4B4_UNORM] = store_ubyte_texture; - table[MESA_FORMAT_A1B5G5R5_UNORM] = store_ubyte_texture; - table[MESA_FORMAT_B5G5R5A1_UNORM] = store_ubyte_texture; - table[MESA_FORMAT_A1R5G5B5_UNORM] = store_ubyte_texture; - table[MESA_FORMAT_L4A4_UNORM] = _mesa_texstore_unorm44; - table[MESA_FORMAT_L8A8_UNORM] = _mesa_texstore_unorm88; - table[MESA_FORMAT_A8L8_UNORM] = _mesa_texstore_unorm88; - table[MESA_FORMAT_L16A16_UNORM] = _mesa_texstore_unorm1616; - table[MESA_FORMAT_A16L16_UNORM] = _mesa_texstore_unorm1616; - table[MESA_FORMAT_B2G3R3_UNORM] = store_ubyte_texture; - table[MESA_FORMAT_A_UNORM8] = _mesa_texstore_unorm8; - table[MESA_FORMAT_A_UNORM16] = _mesa_texstore_unorm16; - table[MESA_FORMAT_L_UNORM8] = _mesa_texstore_unorm8; - table[MESA_FORMAT_L_UNORM16] = _mesa_texstore_unorm16; - table[MESA_FORMAT_I_UNORM8] = _mesa_texstore_unorm8; - table[MESA_FORMAT_I_UNORM16] = _mesa_texstore_unorm16; - table[MESA_FORMAT_YCBCR] = _mesa_texstore_ycbcr; - table[MESA_FORMAT_YCBCR_REV] = _mesa_texstore_ycbcr; - table[MESA_FORMAT_R_UNORM8] = _mesa_texstore_unorm8; - table[MESA_FORMAT_R8G8_UNORM] = _mesa_texstore_unorm88; - table[MESA_FORMAT_G8R8_UNORM] = _mesa_texstore_unorm88; - table[MESA_FORMAT_R_UNORM16] = _mesa_texstore_unorm16; - table[MESA_FORMAT_R16G16_UNORM] = _mesa_texstore_unorm1616; - table[MESA_FORMAT_G16R16_UNORM] = _mesa_texstore_unorm1616; - table[MESA_FORMAT_B10G10R10A2_UNORM] = _mesa_texstore_argb2101010; + memset(table, 0, sizeof table); + table[MESA_FORMAT_S8_UINT_Z24_UNORM] = _mesa_texstore_z24_s8; table[MESA_FORMAT_Z24_UNORM_S8_UINT] = _mesa_texstore_s8_z24; table[MESA_FORMAT_Z_UNORM16] = _mesa_texstore_z16; @@ -3615,11 +1372,28 @@ _mesa_get_texstore_func(mesa_format format) table[MESA_FORMAT_X8_UINT_Z24_UNORM] = _mesa_texstore_z24_x8; table[MESA_FORMAT_Z_UNORM32] = _mesa_texstore_z32; table[MESA_FORMAT_S_UINT8] = _mesa_texstore_s8; - table[MESA_FORMAT_BGR_SRGB8] = _mesa_texstore_srgb8; - table[MESA_FORMAT_A8B8G8R8_SRGB] = _mesa_texstore_srgba8; - table[MESA_FORMAT_B8G8R8A8_SRGB] = _mesa_texstore_sargb8; - table[MESA_FORMAT_L_SRGB8] = _mesa_texstore_sl8; - table[MESA_FORMAT_L8A8_SRGB] = _mesa_texstore_sla8; + table[MESA_FORMAT_Z_FLOAT32] = _mesa_texstore_z32; + table[MESA_FORMAT_Z32_FLOAT_S8X24_UINT] = _mesa_texstore_z32f_x24s8; + + initialized = GL_TRUE; + } + + ASSERT(table[dstFormat]); + return table[dstFormat](ctx, dims, baseInternalFormat, + dstFormat, dstRowStride, dstSlices, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, srcPacking); +} + +static GLboolean +texstore_compressed(TEXSTORE_PARAMS) +{ + static StoreTexImageFunc table[MESA_FORMAT_COUNT]; + static GLboolean initialized = GL_FALSE; + + if (!initialized) { + memset(table, 0, sizeof table); + table[MESA_FORMAT_SRGB_DXT1] = _mesa_texstore_rgb_dxt1; table[MESA_FORMAT_SRGBA_DXT1] = _mesa_texstore_rgba_dxt1; table[MESA_FORMAT_SRGBA_DXT3] = _mesa_texstore_rgba_dxt3; @@ -3630,32 +1404,6 @@ _mesa_get_texstore_func(mesa_format format) table[MESA_FORMAT_RGBA_DXT1] = _mesa_texstore_rgba_dxt1; table[MESA_FORMAT_RGBA_DXT3] = _mesa_texstore_rgba_dxt3; table[MESA_FORMAT_RGBA_DXT5] = _mesa_texstore_rgba_dxt5; - table[MESA_FORMAT_RGBA_FLOAT32] = _mesa_texstore_rgba_float32; - table[MESA_FORMAT_RGBA_FLOAT16] = _mesa_texstore_rgba_float16; - table[MESA_FORMAT_RGB_FLOAT32] = _mesa_texstore_rgba_float32; - table[MESA_FORMAT_RGB_FLOAT16] = _mesa_texstore_rgba_float16; - table[MESA_FORMAT_A_FLOAT32] = _mesa_texstore_rgba_float32; - table[MESA_FORMAT_A_FLOAT16] = _mesa_texstore_rgba_float16; - table[MESA_FORMAT_L_FLOAT32] = _mesa_texstore_rgba_float32; - table[MESA_FORMAT_L_FLOAT16] = _mesa_texstore_rgba_float16; - table[MESA_FORMAT_LA_FLOAT32] = _mesa_texstore_rgba_float32; - table[MESA_FORMAT_LA_FLOAT16] = _mesa_texstore_rgba_float16; - table[MESA_FORMAT_I_FLOAT32] = _mesa_texstore_rgba_float32; - table[MESA_FORMAT_I_FLOAT16] = _mesa_texstore_rgba_float16; - table[MESA_FORMAT_R_FLOAT32] = _mesa_texstore_rgba_float32; - table[MESA_FORMAT_R_FLOAT16] = _mesa_texstore_rgba_float16; - table[MESA_FORMAT_RG_FLOAT32] = _mesa_texstore_rgba_float32; - table[MESA_FORMAT_RG_FLOAT16] = _mesa_texstore_rgba_float16; - table[MESA_FORMAT_R_SNORM8] = _mesa_texstore_snorm8; - table[MESA_FORMAT_R8G8_SNORM] = _mesa_texstore_snorm88; - table[MESA_FORMAT_X8B8G8R8_SNORM] = _mesa_texstore_signed_rgbx8888; - table[MESA_FORMAT_A8B8G8R8_SNORM] = _mesa_texstore_signed_rgba8888; - table[MESA_FORMAT_R8G8B8A8_SNORM] = _mesa_texstore_signed_rgba8888; - table[MESA_FORMAT_R_SNORM16] = _mesa_texstore_snorm16; - table[MESA_FORMAT_R16G16_SNORM] = _mesa_texstore_snorm1616; - table[MESA_FORMAT_RGB_SNORM16] = _mesa_texstore_signed_rgba_16; - table[MESA_FORMAT_RGBA_SNORM16] = _mesa_texstore_signed_rgba_16; - table[MESA_FORMAT_RGBA_UNORM16] = _mesa_texstore_rgba_16; table[MESA_FORMAT_R_RGTC1_UNORM] = _mesa_texstore_red_rgtc1; table[MESA_FORMAT_R_RGTC1_SNORM] = _mesa_texstore_signed_red_rgtc1; table[MESA_FORMAT_RG_RGTC2_UNORM] = _mesa_texstore_rg_rgtc2; @@ -3677,107 +1425,327 @@ _mesa_get_texstore_func(mesa_format format) _mesa_texstore_etc2_rgb8_punchthrough_alpha1; table[MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1] = _mesa_texstore_etc2_srgb8_punchthrough_alpha1; - table[MESA_FORMAT_A_SNORM8] = _mesa_texstore_snorm8; - table[MESA_FORMAT_L_SNORM8] = _mesa_texstore_snorm8; - table[MESA_FORMAT_L8A8_SNORM] = _mesa_texstore_snorm88; - table[MESA_FORMAT_I_SNORM8] = _mesa_texstore_snorm8; - table[MESA_FORMAT_A_SNORM16] = _mesa_texstore_snorm16; - table[MESA_FORMAT_L_SNORM16] = _mesa_texstore_snorm16; - table[MESA_FORMAT_LA_SNORM16] = _mesa_texstore_snorm1616; - table[MESA_FORMAT_I_SNORM16] = _mesa_texstore_snorm16; - table[MESA_FORMAT_R9G9B9E5_FLOAT] = _mesa_texstore_rgb9_e5; - table[MESA_FORMAT_R11G11B10_FLOAT] = _mesa_texstore_r11_g11_b10f; - table[MESA_FORMAT_Z_FLOAT32] = _mesa_texstore_z32; - table[MESA_FORMAT_Z32_FLOAT_S8X24_UINT] = _mesa_texstore_z32f_x24s8; - table[MESA_FORMAT_A_UINT8] = _mesa_texstore_rgba_uint8; - table[MESA_FORMAT_A_UINT16] = _mesa_texstore_rgba_uint16; - table[MESA_FORMAT_A_UINT32] = _mesa_texstore_rgba_uint32; - table[MESA_FORMAT_A_SINT8] = _mesa_texstore_rgba_int8; - table[MESA_FORMAT_A_SINT16] = _mesa_texstore_rgba_int16; - table[MESA_FORMAT_A_SINT32] = _mesa_texstore_rgba_int32; - - table[MESA_FORMAT_I_UINT8] = _mesa_texstore_rgba_uint8; - table[MESA_FORMAT_I_UINT16] = _mesa_texstore_rgba_uint16; - table[MESA_FORMAT_I_UINT32] = _mesa_texstore_rgba_uint32; - table[MESA_FORMAT_I_SINT8] = _mesa_texstore_rgba_int8; - table[MESA_FORMAT_I_SINT16] = _mesa_texstore_rgba_int16; - table[MESA_FORMAT_I_SINT32] = _mesa_texstore_rgba_int32; - - table[MESA_FORMAT_L_UINT8] = _mesa_texstore_rgba_uint8; - table[MESA_FORMAT_L_UINT16] = _mesa_texstore_rgba_uint16; - table[MESA_FORMAT_L_UINT32] = _mesa_texstore_rgba_uint32; - table[MESA_FORMAT_L_SINT8] = _mesa_texstore_rgba_int8; - table[MESA_FORMAT_L_SINT16] = _mesa_texstore_rgba_int16; - table[MESA_FORMAT_L_SINT32] = _mesa_texstore_rgba_int32; - - table[MESA_FORMAT_LA_UINT8] = _mesa_texstore_rgba_uint8; - table[MESA_FORMAT_LA_UINT16] = _mesa_texstore_rgba_uint16; - table[MESA_FORMAT_LA_UINT32] = _mesa_texstore_rgba_uint32; - table[MESA_FORMAT_LA_SINT8] = _mesa_texstore_rgba_int8; - table[MESA_FORMAT_LA_SINT16] = _mesa_texstore_rgba_int16; - table[MESA_FORMAT_LA_SINT32] = _mesa_texstore_rgba_int32; - - table[MESA_FORMAT_R_SINT8] = _mesa_texstore_rgba_int8; - table[MESA_FORMAT_RG_SINT8] = _mesa_texstore_rgba_int8; - table[MESA_FORMAT_RGB_SINT8] = _mesa_texstore_rgba_int8; - table[MESA_FORMAT_RGBA_SINT8] = _mesa_texstore_rgba_int8; - table[MESA_FORMAT_R_SINT16] = _mesa_texstore_rgba_int16; - table[MESA_FORMAT_RG_SINT16] = _mesa_texstore_rgba_int16; - table[MESA_FORMAT_RGB_SINT16] = _mesa_texstore_rgba_int16; - table[MESA_FORMAT_RGBA_SINT16] = _mesa_texstore_rgba_int16; - table[MESA_FORMAT_R_SINT32] = _mesa_texstore_rgba_int32; - table[MESA_FORMAT_RG_SINT32] = _mesa_texstore_rgba_int32; - table[MESA_FORMAT_RGB_SINT32] = _mesa_texstore_rgba_int32; - table[MESA_FORMAT_RGBA_SINT32] = _mesa_texstore_rgba_int32; - - table[MESA_FORMAT_R_UINT8] = _mesa_texstore_rgba_uint8; - table[MESA_FORMAT_RG_UINT8] = _mesa_texstore_rgba_uint8; - table[MESA_FORMAT_RGB_UINT8] = _mesa_texstore_rgba_uint8; - table[MESA_FORMAT_RGBA_UINT8] = _mesa_texstore_rgba_uint8; - table[MESA_FORMAT_R_UINT16] = _mesa_texstore_rgba_uint16; - table[MESA_FORMAT_RG_UINT16] = _mesa_texstore_rgba_uint16; - table[MESA_FORMAT_RGB_UINT16] = _mesa_texstore_rgba_uint16; - table[MESA_FORMAT_RGBA_UINT16] = _mesa_texstore_rgba_uint16; - table[MESA_FORMAT_R_UINT32] = _mesa_texstore_rgba_uint32; - table[MESA_FORMAT_RG_UINT32] = _mesa_texstore_rgba_uint32; - table[MESA_FORMAT_RGB_UINT32] = _mesa_texstore_rgba_uint32; - table[MESA_FORMAT_RGBA_UINT32] = _mesa_texstore_rgba_uint32; + initialized = GL_TRUE; + } + + ASSERT(table[dstFormat]); + return table[dstFormat](ctx, dims, baseInternalFormat, + dstFormat, dstRowStride, dstSlices, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, srcPacking); +} + +static void +invert_swizzle(uint8_t dst[4], const uint8_t src[4]) +{ + int i, j; + + dst[0] = MESA_FORMAT_SWIZZLE_NONE; + dst[1] = MESA_FORMAT_SWIZZLE_NONE; + dst[2] = MESA_FORMAT_SWIZZLE_NONE; + dst[3] = MESA_FORMAT_SWIZZLE_NONE; + + for (i = 0; i < 4; ++i) + for (j = 0; j < 4; ++j) + if (src[j] == i && dst[i] == MESA_FORMAT_SWIZZLE_NONE) + dst[i] = j; +} + +/** Store a texture by per-channel conversions and swizzling. + * + * This function attempts to perform a texstore operation by doing simple + * per-channel conversions and swizzling. This covers a huge chunk of the + * texture storage operations that anyone cares about. If this function is + * incapable of performing the operation, it bails and returns GL_FALSE. + */ +static GLboolean +texstore_swizzle(TEXSTORE_PARAMS) +{ + const GLint srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth, + srcFormat, srcType); + const GLint srcImageStride = _mesa_image_image_stride(srcPacking, + srcWidth, srcHeight, srcFormat, srcType); + const GLubyte *srcImage = (const GLubyte *) _mesa_image_address(dims, + srcPacking, srcAddr, srcWidth, srcHeight, srcFormat, srcType, 0, 0, 0); + const int src_components = _mesa_components_in_format(srcFormat); + + GLubyte swizzle[4], rgba2base[6], base2src[6], rgba2dst[4], dst2rgba[4]; + const GLubyte *swap; + GLenum dst_type; + int dst_components; + bool is_array, normalized, need_swap; + GLint i, img, row; + const GLubyte *src_row; + GLubyte *dst_row; + + is_array = _mesa_format_to_array(dstFormat, &dst_type, &dst_components, + rgba2dst, &normalized); + + if (!is_array) + return GL_FALSE; + + switch (srcType) { + case GL_FLOAT: + case GL_UNSIGNED_BYTE: + case GL_BYTE: + case GL_UNSIGNED_SHORT: + case GL_SHORT: + case GL_UNSIGNED_INT: + case GL_INT: + /* If wa have to swap bytes in a multi-byte datatype, that means + * we're not doing an array conversion anymore */ + if (srcPacking->SwapBytes) + return GL_FALSE; + need_swap = false; + break; + case GL_UNSIGNED_INT_8_8_8_8: + need_swap = srcPacking->SwapBytes; + if (_mesa_little_endian()) + need_swap = !need_swap; + srcType = GL_UNSIGNED_BYTE; + break; + case GL_UNSIGNED_INT_8_8_8_8_REV: + need_swap = srcPacking->SwapBytes; + if (!_mesa_little_endian()) + need_swap = !need_swap; + srcType = GL_UNSIGNED_BYTE; + break; + default: + return GL_FALSE; + } + swap = need_swap ? map_3210 : map_identity; + + compute_component_mapping(srcFormat, baseInternalFormat, base2src); + compute_component_mapping(baseInternalFormat, GL_RGBA, rgba2base); + invert_swizzle(dst2rgba, rgba2dst); + + for (i = 0; i < 4; i++) { + if (dst2rgba[i] == MESA_FORMAT_SWIZZLE_NONE) + swizzle[i] = MESA_FORMAT_SWIZZLE_NONE; + else + swizzle[i] = swap[base2src[rgba2base[dst2rgba[i]]]]; + } + + /* Is it normalized? */ + normalized |= !_mesa_is_enum_format_integer(srcFormat); + + for (img = 0; img < srcDepth; img++) { + if (dstRowStride == srcWidth * dst_components && + srcRowStride == srcWidth * src_components) { + _mesa_swizzle_and_convert(dstSlices[img], dst_type, dst_components, + srcImage, srcType, src_components, + swizzle, normalized, srcWidth * srcHeight); + } else { + src_row = srcImage; + dst_row = dstSlices[img]; + for (row = 0; row < srcHeight; row++) { + _mesa_swizzle_and_convert(dst_row, dst_type, dst_components, + src_row, srcType, src_components, + swizzle, normalized, srcWidth); + dst_row += dstRowStride; + src_row += srcRowStride; + } + } + srcImage += srcImageStride; + } + + return GL_TRUE; +} + + +/** Stores a texture by converting float and then to the texture format + * + * This function performs a texstore operation by converting to float, + * applying pixel transfer ops, and then converting to the texture's + * internal format using pixel store functions. This function will work + * for any rgb or srgb textore format. + */ +static GLboolean +texstore_via_float(TEXSTORE_PARAMS) +{ + GLuint i, img, row; + const GLint src_stride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); + float *tmp_row; + bool need_convert; + uint8_t *src_row, *dst_row, map[4], rgba2base[6], base2rgba[6]; + + tmp_row = malloc(srcWidth * 4 * sizeof(*tmp_row)); + if (!tmp_row) + return GL_FALSE; + + /* The GL spec (4.0, compatibility profile) only specifies srgb + * conversion as something that is done in the sampler during the + * filtering process before the colors are handed to the shader. + * Furthermore, the flowchart (Figure 3.7 in the 4.0 compatibility spec) + * does not list RGB <-> sRGB conversions anywhere. Therefore, we just + * treat sRGB formats the same as RGB formats for the purposes of + * texture upload and transfer ops. + */ + dstFormat = _mesa_get_srgb_format_linear(dstFormat); + + need_convert = false; + if (baseInternalFormat != _mesa_get_format_base_format(dstFormat)) { + compute_component_mapping(GL_RGBA, baseInternalFormat, base2rgba); + compute_component_mapping(baseInternalFormat, GL_RGBA, rgba2base); + for (i = 0; i < 4; ++i) { + map[i] = base2rgba[rgba2base[i]]; + if (map[i] != i) + need_convert = true; + } + } + + for (img = 0; img < srcDepth; img++) { + dst_row = dstSlices[img]; + src_row = _mesa_image_address(dims, srcPacking, srcAddr, + srcWidth, srcHeight, + srcFormat, srcType, + img, 0, 0); + for (row = 0; row < srcHeight; row++) { + _mesa_unpack_color_span_float(ctx, srcWidth, GL_RGBA, tmp_row, + srcFormat, srcType, src_row, + srcPacking, ctx->_ImageTransferState); + if (need_convert) + _mesa_swizzle_and_convert(tmp_row, GL_FLOAT, 4, + tmp_row, GL_FLOAT, 4, + map, false, srcWidth); + _mesa_pack_float_rgba_row(dstFormat, srcWidth, + (const GLfloat (*)[4])tmp_row, + dst_row); + dst_row += dstRowStride; + src_row += src_stride; + } + } + + return GL_TRUE; +} + +/** Stores an integer rgba texture + * + * This function performs an integer texture storage operation by unpacking + * the texture to 32-bit integers, and repacking it into the internal + * format of the texture. This will work for any integer rgb texture + * storage operation. + */ +static GLboolean +texstore_rgba_integer(TEXSTORE_PARAMS) +{ + GLuint i, img, row, *tmp_row; + GLenum dst_type, tmp_type; + const GLint src_stride = + _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, srcType); + int num_dst_components; + bool is_array, normalized; + uint8_t *src_row, *dst_row; + uint8_t swizzle[4], rgba2base[6], base2rgba[6], rgba2dst[4], dst2rgba[4]; + + tmp_row = malloc(srcWidth * 4 * sizeof(*tmp_row)); + if (!tmp_row) + return GL_FALSE; + + is_array = _mesa_format_to_array(dstFormat, &dst_type, &num_dst_components, + rgba2dst, &normalized); + + assert(is_array && !normalized); + + if (!is_array) + return GL_FALSE; + + invert_swizzle(dst2rgba, rgba2dst); + compute_component_mapping(GL_RGBA, baseInternalFormat, base2rgba); + compute_component_mapping(baseInternalFormat, GL_RGBA, rgba2base); + + for (i = 0; i < 4; ++i) { + if (dst2rgba[i] == MESA_FORMAT_SWIZZLE_NONE) + swizzle[i] = MESA_FORMAT_SWIZZLE_NONE; + else + swizzle[i] = base2rgba[rgba2base[dst2rgba[i]]]; + } + + if (_mesa_is_type_unsigned(srcType)) { + tmp_type = GL_UNSIGNED_INT; + } else { + tmp_type = GL_INT; + } + + for (img = 0; img < srcDepth; img++) { + dst_row = dstSlices[img]; + src_row = _mesa_image_address(dims, srcPacking, srcAddr, + srcWidth, srcHeight, + srcFormat, srcType, + img, 0, 0); + for (row = 0; row < srcHeight; row++) { + _mesa_unpack_color_span_uint(ctx, srcWidth, GL_RGBA, tmp_row, + srcFormat, srcType, src_row, srcPacking); + _mesa_swizzle_and_convert(dst_row, dst_type, num_dst_components, + tmp_row, tmp_type, 4, + swizzle, false, srcWidth); + dst_row += dstRowStride; + src_row += src_stride; + } + } + + return GL_TRUE; +} + +static GLboolean +texstore_rgba(TEXSTORE_PARAMS) +{ + static StoreTexImageFunc table[MESA_FORMAT_COUNT]; + static GLboolean initialized = GL_FALSE; + + if (!initialized) { + memset(table, 0, sizeof table); + + table[MESA_FORMAT_B5G6R5_UNORM] = _mesa_texstore_rgb565; + table[MESA_FORMAT_R5G6B5_UNORM] = _mesa_texstore_rgb565; + table[MESA_FORMAT_YCBCR] = _mesa_texstore_ycbcr; + table[MESA_FORMAT_YCBCR_REV] = _mesa_texstore_ycbcr; table[MESA_FORMAT_B10G10R10A2_UINT] = _mesa_texstore_argb2101010_uint; table[MESA_FORMAT_R10G10B10A2_UINT] = _mesa_texstore_abgr2101010_uint; - table[MESA_FORMAT_B4G4R4X4_UNORM] = store_ubyte_texture; - table[MESA_FORMAT_B5G5R5X1_UNORM] = store_ubyte_texture; - table[MESA_FORMAT_R8G8B8X8_SNORM] = _mesa_texstore_signed_rgbx8888; - table[MESA_FORMAT_R8G8B8X8_SRGB] = _mesa_texstore_srgba8; - table[MESA_FORMAT_R8G8B8A8_SRGB] = _mesa_texstore_srgba8; - table[MESA_FORMAT_RGBX_UINT8] = _mesa_texstore_rgba_uint8; - table[MESA_FORMAT_RGBX_SINT8] = _mesa_texstore_rgba_int8; - table[MESA_FORMAT_B10G10R10X2_UNORM] = _mesa_texstore_argb2101010; - table[MESA_FORMAT_RGBX_UNORM16] = _mesa_texstore_rgba_16; - table[MESA_FORMAT_RGBX_SNORM16] = _mesa_texstore_signed_rgba_16; - table[MESA_FORMAT_RGBX_FLOAT16] = _mesa_texstore_rgba_float16; - table[MESA_FORMAT_RGBX_UINT16] = _mesa_texstore_rgba_uint16; - table[MESA_FORMAT_RGBX_SINT16] = _mesa_texstore_rgba_int16; - table[MESA_FORMAT_RGBX_FLOAT32] = _mesa_texstore_rgba_float32; - table[MESA_FORMAT_RGBX_UINT32] = _mesa_texstore_rgba_uint32; - table[MESA_FORMAT_RGBX_SINT32] = _mesa_texstore_rgba_int32; - - table[MESA_FORMAT_R10G10B10A2_UNORM] = _mesa_texstore_abgr2101010; - - table[MESA_FORMAT_G8R8_SNORM] = _mesa_texstore_snorm88; - table[MESA_FORMAT_G16R16_SNORM] = _mesa_texstore_snorm1616; - - table[MESA_FORMAT_B8G8R8X8_SRGB] = _mesa_texstore_sargb8; - initialized = GL_TRUE; } - ASSERT(table[format]); - return table[format]; -} + if (table[dstFormat] && table[dstFormat](ctx, dims, baseInternalFormat, + dstFormat, dstRowStride, dstSlices, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking)) { + return GL_TRUE; + } + + if (texstore_swizzle(ctx, dims, baseInternalFormat, + dstFormat, + dstRowStride, dstSlices, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, srcPacking)) { + return GL_TRUE; + } + if (_mesa_is_format_integer(dstFormat)) { + return texstore_rgba_integer(ctx, dims, baseInternalFormat, + dstFormat, dstRowStride, dstSlices, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + } else if (_mesa_get_format_max_bits(dstFormat) <= 8 && + !_mesa_is_format_signed(dstFormat)) { + return store_ubyte_texture(ctx, dims, baseInternalFormat, + dstFormat, + dstRowStride, dstSlices, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, srcPacking); + } else { + return texstore_via_float(ctx, dims, baseInternalFormat, + dstFormat, dstRowStride, dstSlices, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, + srcPacking); + } +} GLboolean _mesa_texstore_needs_transfer_ops(struct gl_context *ctx, @@ -3863,8 +1831,6 @@ _mesa_texstore_memcpy(TEXSTORE_PARAMS) srcAddr, srcPacking); return GL_TRUE; } - - /** * Store user data into texture memory. * Called via glTex[Sub]Image1/2/3D() @@ -3873,9 +1839,6 @@ _mesa_texstore_memcpy(TEXSTORE_PARAMS) GLboolean _mesa_texstore(TEXSTORE_PARAMS) { - StoreTexImageFunc storeImage; - GLboolean success; - if (_mesa_texstore_memcpy(ctx, dims, baseInternalFormat, dstFormat, dstRowStride, dstSlices, @@ -3884,14 +1847,22 @@ _mesa_texstore(TEXSTORE_PARAMS) return GL_TRUE; } - storeImage = _mesa_get_texstore_func(dstFormat); - - success = storeImage(ctx, dims, baseInternalFormat, - dstFormat, - dstRowStride, dstSlices, - srcWidth, srcHeight, srcDepth, - srcFormat, srcType, srcAddr, srcPacking); - return success; + if (_mesa_is_depth_or_stencil_format(baseInternalFormat)) { + return texstore_depth_stencil(ctx, dims, baseInternalFormat, + dstFormat, dstRowStride, dstSlices, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, srcPacking); + } else if (_mesa_is_format_compressed(dstFormat)) { + return texstore_compressed(ctx, dims, baseInternalFormat, + dstFormat, dstRowStride, dstSlices, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, srcPacking); + } else { + return texstore_rgba(ctx, dims, baseInternalFormat, + dstFormat, dstRowStride, dstSlices, + srcWidth, srcHeight, srcDepth, + srcFormat, srcType, srcAddr, srcPacking); + } } diff --git a/mesalib/src/mesa/main/textureview.c b/mesalib/src/mesa/main/textureview.c index 77a3b782b..b3521e219 100644 --- a/mesalib/src/mesa/main/textureview.c +++ b/mesalib/src/mesa/main/textureview.c @@ -320,15 +320,11 @@ target_valid(struct gl_context *ctx, GLenum origTarget, GLenum newTarget) * If an error is found, record it with _mesa_error() * \return false if any error, true otherwise. */ -static bool -compatible_format(struct gl_context *ctx, const struct gl_texture_object *origTexObj, - GLenum internalformat) +GLboolean +_mesa_texture_view_compatible_format(struct gl_context *ctx, + GLenum origInternalFormat, + GLenum newInternalFormat) { - /* Level 0 of a texture created by glTextureStorage or glTextureView - * is always defined. - */ - struct gl_texture_image *texImage = origTexObj->Image[0][0]; - GLint origInternalFormat = texImage->InternalFormat; unsigned int origViewClass, newViewClass; /* The two textures' internal formats must be compatible according to @@ -337,19 +333,15 @@ compatible_format(struct gl_context *ctx, const struct gl_texture_object *origTe * The internal formats must be identical if not in that table, * or an INVALID_OPERATION error is generated. */ - if (origInternalFormat == internalformat) - return true; + if (origInternalFormat == newInternalFormat) + return GL_TRUE; origViewClass = lookup_view_class(ctx, origInternalFormat); - newViewClass = lookup_view_class(ctx, internalformat); + newViewClass = lookup_view_class(ctx, newInternalFormat); if ((origViewClass == newViewClass) && origViewClass != false) - return true; + return GL_TRUE; - _mesa_error(ctx, GL_INVALID_OPERATION, - "glTextureView(internalformat %s not compatible with origtexture %s)", - _mesa_lookup_enum_by_nr(internalformat), - _mesa_lookup_enum_by_nr(origInternalFormat)); - return false; + return GL_FALSE; } /** * Helper function for TexStorage and teximagemultisample to set immutable @@ -512,8 +504,14 @@ _mesa_TextureView(GLuint texture, GLenum target, GLuint origtexture, return; } - if (!compatible_format(ctx, origTexObj, internalformat)) { - return; /* Error logged */ + if (!_mesa_texture_view_compatible_format(ctx, + origTexObj->Image[0][0]->InternalFormat, + internalformat)) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glTextureView(internalformat %s not compatible with origtexture %s)", + _mesa_lookup_enum_by_nr(internalformat), + _mesa_lookup_enum_by_nr(origTexObj->Image[0][0]->InternalFormat)); + return; } texFormat = _mesa_choose_texture_format(ctx, texObj, target, 0, diff --git a/mesalib/src/mesa/main/textureview.h b/mesalib/src/mesa/main/textureview.h index 3088ac193..549a13cd8 100644 --- a/mesalib/src/mesa/main/textureview.h +++ b/mesalib/src/mesa/main/textureview.h @@ -29,6 +29,10 @@ #ifndef TEXTUREVIEW_H #define TEXTUREVIEW_H +GLboolean +_mesa_texture_view_compatible_format(struct gl_context *ctx, + GLenum origInternalFormat, + GLenum newInternalFormat); extern void GLAPIENTRY _mesa_TextureView(GLuint texture, GLenum target, GLuint origtexture, diff --git a/mesalib/src/mesa/main/uniform_query.cpp b/mesalib/src/mesa/main/uniform_query.cpp index 609d94bd7..7e630e65b 100644 --- a/mesalib/src/mesa/main/uniform_query.cpp +++ b/mesalib/src/mesa/main/uniform_query.cpp @@ -171,18 +171,17 @@ _mesa_GetActiveUniformsiv(GLuint program, _mesa_error(ctx, GL_INVALID_ENUM, "glGetActiveUniformsiv(pname)"); } -static bool +static struct gl_uniform_storage * validate_uniform_parameters(struct gl_context *ctx, struct gl_shader_program *shProg, GLint location, GLsizei count, - unsigned *loc, unsigned *array_index, const char *caller, bool negative_one_is_not_valid) { if (!shProg || !shProg->LinkStatus) { _mesa_error(ctx, GL_INVALID_OPERATION, "%s(program not linked)", caller); - return false; + return NULL; } if (location == -1) { @@ -214,7 +213,7 @@ validate_uniform_parameters(struct gl_context *ctx, caller, location); } - return false; + return NULL; } /* From page 12 (page 26 of the PDF) of the OpenGL 2.1 spec: @@ -224,7 +223,7 @@ validate_uniform_parameters(struct gl_context *ctx, */ if (count < 0) { _mesa_error(ctx, GL_INVALID_VALUE, "%s(count < 0)", caller); - return false; + return NULL; } /* Page 82 (page 96 of the PDF) of the OpenGL 2.1 spec says: @@ -243,14 +242,14 @@ validate_uniform_parameters(struct gl_context *ctx, if (location < -1) { _mesa_error(ctx, GL_INVALID_OPERATION, "%s(location=%d)", caller, location); - return false; + return NULL; } /* Check that the given location is in bounds of uniform remap table. */ if (location >= (GLint) shProg->NumUniformRemapTable) { _mesa_error(ctx, GL_INVALID_OPERATION, "%s(location=%d)", caller, location); - return false; + return NULL; } /* If the driver storage pointer in remap table is -1, we ignore silently. @@ -266,30 +265,33 @@ validate_uniform_parameters(struct gl_context *ctx, */ if (shProg->UniformRemapTable[location] == INACTIVE_UNIFORM_EXPLICIT_LOCATION) - return false; + return NULL; - _mesa_uniform_split_location_offset(shProg, location, loc, array_index); + struct gl_uniform_storage *const uni = shProg->UniformRemapTable[location]; - if (shProg->UniformStorage[*loc].array_elements == 0 && count > 1) { + if (uni->array_elements == 0 && count > 1) { _mesa_error(ctx, GL_INVALID_OPERATION, "%s(count > 1 for non-array, location=%d)", caller, location); - return false; + return NULL; } + /* The array index specified by the uniform location is just the uniform + * location minus the base location of of the uniform. + */ + *array_index = location - uni->remap_location; + /* If the uniform is an array, check that array_index is in bounds. * If not an array, check that array_index is zero. * array_index is unsigned so no need to check for less than zero. */ - unsigned limit = shProg->UniformStorage[*loc].array_elements; - if (limit == 0) - limit = 1; + const unsigned limit = MAX2(uni->array_elements, 1); if (*array_index >= limit) { _mesa_error(ctx, GL_INVALID_OPERATION, "%s(location=%d)", caller, location); - return false; + return NULL; } - return true; + return uni; } /** @@ -302,15 +304,14 @@ _mesa_get_uniform(struct gl_context *ctx, GLuint program, GLint location, { struct gl_shader_program *shProg = _mesa_lookup_shader_program_err(ctx, program, "glGetUniformfv"); - struct gl_uniform_storage *uni; - unsigned loc, offset; + unsigned offset; - if (!validate_uniform_parameters(ctx, shProg, location, 1, - &loc, &offset, "glGetUniform", true)) + struct gl_uniform_storage *const uni = + validate_uniform_parameters(ctx, shProg, location, 1, + &offset, "glGetUniform", true); + if (uni == NULL) return; - uni = &shProg->UniformStorage[loc]; - { unsigned elements = (uni->type->is_sampler()) ? 1 : uni->type->components(); @@ -607,18 +608,17 @@ _mesa_uniform(struct gl_context *ctx, struct gl_shader_program *shProg, GLint location, GLsizei count, const GLvoid *values, GLenum type) { - unsigned loc, offset; + unsigned offset; unsigned components; unsigned src_components; enum glsl_base_type basicType; - struct gl_uniform_storage *uni; - if (!validate_uniform_parameters(ctx, shProg, location, count, - &loc, &offset, "glUniform", false)) + struct gl_uniform_storage *const uni = + validate_uniform_parameters(ctx, shProg, location, count, + &offset, "glUniform", false); + if (uni == NULL) return; - uni = &shProg->UniformStorage[loc]; - /* Verify that the types are compatible. */ switch (type) { @@ -894,17 +894,17 @@ _mesa_uniform_matrix(struct gl_context *ctx, struct gl_shader_program *shProg, GLint location, GLsizei count, GLboolean transpose, const GLfloat *values) { - unsigned loc, offset; + unsigned offset; unsigned vectors; unsigned components; unsigned elements; - struct gl_uniform_storage *uni; - if (!validate_uniform_parameters(ctx, shProg, location, count, - &loc, &offset, "glUniformMatrix", false)) + struct gl_uniform_storage *const uni = + validate_uniform_parameters(ctx, shProg, location, count, + &offset, "glUniformMatrix", false); + if (uni == NULL) return; - uni = &shProg->UniformStorage[loc]; if (!uni->type->is_matrix()) { _mesa_error(ctx, GL_INVALID_OPERATION, "glUniformMatrix(non-matrix uniform)"); @@ -993,9 +993,7 @@ _mesa_uniform_matrix(struct gl_context *ctx, struct gl_shader_program *shProg, * * Returns the uniform index into UniformStorage (also the * glGetActiveUniformsiv uniform index), and stores the referenced - * array offset in *offset, or GL_INVALID_INDEX (-1). Those two - * return values can be encoded into a uniform location for - * glUniform* using _mesa_uniform_merge_location_offset(index, offset). + * array offset in *offset, or GL_INVALID_INDEX (-1). */ extern "C" unsigned _mesa_get_uniform_location(struct gl_context *ctx, diff --git a/mesalib/src/mesa/main/uniforms.c b/mesalib/src/mesa/main/uniforms.c index f450173af..0d0cbf57e 100644 --- a/mesalib/src/mesa/main/uniforms.c +++ b/mesalib/src/mesa/main/uniforms.c @@ -932,7 +932,8 @@ _mesa_GetUniformLocation(GLuint programObj, const GLcharARB *name) shProg->UniformStorage[index].atomic_buffer_index != -1) return -1; - return _mesa_uniform_merge_location_offset(shProg, index, offset); + /* location in remap table + array element offset */ + return shProg->UniformStorage[index].remap_location + offset; } GLuint GLAPIENTRY @@ -1089,18 +1090,38 @@ _mesa_GetActiveUniformBlockiv(GLuint program, params[0] = strlen(block->Name) + 1; return; - case GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS: - params[0] = block->NumUniforms; + case GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS: { + unsigned count = 0; + + for (i = 0; i < block->NumUniforms; i++) { + unsigned offset; + const int idx = + _mesa_get_uniform_location(ctx, shProg, + block->Uniforms[i].IndexName, + &offset); + if (idx != -1) + count++; + } + + params[0] = count; return; + } + + case GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES: { + unsigned count = 0; - case GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES: for (i = 0; i < block->NumUniforms; i++) { unsigned offset; - params[i] = _mesa_get_uniform_location(ctx, shProg, - block->Uniforms[i].IndexName, - &offset); + const int idx = + _mesa_get_uniform_location(ctx, shProg, + block->Uniforms[i].IndexName, + &offset); + + if (idx != -1) + params[count++] = idx; } return; + } case GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER: params[0] = shProg->UniformBlockStageIndex[MESA_SHADER_VERTEX][uniformBlockIndex] != -1; diff --git a/mesalib/src/mesa/main/uniforms.h b/mesalib/src/mesa/main/uniforms.h index 10518dcbb..e7a370e84 100644 --- a/mesalib/src/mesa/main/uniforms.h +++ b/mesalib/src/mesa/main/uniforms.h @@ -323,69 +323,6 @@ struct gl_builtin_uniform_desc { unsigned int num_elements; }; -/** - * \name GLSL uniform arrays and structs require special handling. - * - * The GL_ARB_shader_objects spec says that if you use - * glGetUniformLocation to get the location of an array, you CANNOT - * access other elements of the array by adding an offset to the - * returned location. For example, you must call - * glGetUniformLocation("foo[16]") if you want to set the 16th element - * of the array with glUniform(). - * - * HOWEVER, some other OpenGL drivers allow accessing array elements - * by adding an offset to the returned array location. And some apps - * seem to depend on that behaviour. - * - * Mesa's gl_uniform_list doesn't directly support this since each - * entry in the list describes one uniform variable, not one uniform - * element. We could insert dummy entries in the list for each array - * element after [0] but that causes complications elsewhere. - * - * We solve this problem by creating multiple entries for uniform arrays - * in the UniformRemapTable so that their elements get sequential locations. - * - * Utility functions below offer functionality to split UniformRemapTable - * location in to location of the uniform in UniformStorage + offset to the - * array element (0 if not an array) and also merge it back again as the - * UniformRemapTable location. - * - */ -/*@{*/ -/** - * Combine the uniform's storage index and the array index - */ -static inline GLint -_mesa_uniform_merge_location_offset(const struct gl_shader_program *prog, - unsigned storage_index, - unsigned uniform_array_index) -{ - /* location in remap table + array element offset */ - return prog->UniformStorage[storage_index].remap_location + - uniform_array_index; -} - -/** - * Separate the uniform storage index and array index - */ -static inline void -_mesa_uniform_split_location_offset(const struct gl_shader_program *prog, - GLint location, unsigned *storage_index, - unsigned *uniform_array_index) -{ - *storage_index = prog->UniformRemapTable[location] - prog->UniformStorage; - *uniform_array_index = location - - prog->UniformRemapTable[location]->remap_location; - - /*gl_uniform_storage in UniformStorage with the calculated base_location - * must match with the entry in remap table - */ - assert(&prog->UniformStorage[*storage_index] == - prog->UniformRemapTable[location]); -} -/*@}*/ - - #ifdef __cplusplus } #endif diff --git a/mesalib/src/mesa/main/varray.c b/mesalib/src/mesa/main/varray.c index 46956efb5..230fb30cb 100644 --- a/mesalib/src/mesa/main/varray.c +++ b/mesalib/src/mesa/main/varray.c @@ -24,6 +24,8 @@ */ +#include <inttypes.h> /* for PRId64 macro */ + #include "glheader.h" #include "imports.h" #include "bufferobj.h" @@ -46,21 +48,22 @@ /** Used to indicate which GL datatypes are accepted by each of the * glVertex/Color/Attrib/EtcPointer() functions. */ -#define BOOL_BIT 0x1 -#define BYTE_BIT 0x2 -#define UNSIGNED_BYTE_BIT 0x4 -#define SHORT_BIT 0x8 -#define UNSIGNED_SHORT_BIT 0x10 -#define INT_BIT 0x20 -#define UNSIGNED_INT_BIT 0x40 -#define HALF_BIT 0x80 -#define FLOAT_BIT 0x100 -#define DOUBLE_BIT 0x200 -#define FIXED_ES_BIT 0x400 -#define FIXED_GL_BIT 0x800 -#define UNSIGNED_INT_2_10_10_10_REV_BIT 0x1000 -#define INT_2_10_10_10_REV_BIT 0x2000 -#define UNSIGNED_INT_10F_11F_11F_REV_BIT 0x4000 +#define BOOL_BIT (1 << 0) +#define BYTE_BIT (1 << 1) +#define UNSIGNED_BYTE_BIT (1 << 2) +#define SHORT_BIT (1 << 3) +#define UNSIGNED_SHORT_BIT (1 << 4) +#define INT_BIT (1 << 5) +#define UNSIGNED_INT_BIT (1 << 6) +#define HALF_BIT (1 << 7) +#define FLOAT_BIT (1 << 8) +#define DOUBLE_BIT (1 << 9) +#define FIXED_ES_BIT (1 << 10) +#define FIXED_GL_BIT (1 << 11) +#define UNSIGNED_INT_2_10_10_10_REV_BIT (1 << 12) +#define INT_2_10_10_10_REV_BIT (1 << 13) +#define UNSIGNED_INT_10F_11F_11F_REV_BIT (1 << 14) +#define ALL_TYPE_BITS ((1 << 15) - 1) /** Convert GL datatype enum into a <type>_BIT value seen above */ @@ -179,6 +182,53 @@ vertex_binding_divisor(struct gl_context *ctx, GLuint bindingIndex, /** + * Examine the API profile and extensions to determine which types are legal + * for vertex arrays. This is called once from update_array_format(). + */ +static GLbitfield +get_legal_types_mask(const struct gl_context *ctx) +{ + GLbitfield legalTypesMask = ALL_TYPE_BITS; + + if (_mesa_is_gles(ctx)) { + legalTypesMask &= ~(FIXED_GL_BIT | + DOUBLE_BIT | + UNSIGNED_INT_10F_11F_11F_REV_BIT); + + /* GL_INT and GL_UNSIGNED_INT data is not allowed in OpenGL ES until + * 3.0. The 2_10_10_10 types are added in OpenGL ES 3.0 or + * GL_OES_vertex_type_10_10_10_2. GL_HALF_FLOAT data is not allowed + * until 3.0 or with the GL_OES_vertex_half float extension, which isn't + * quite as trivial as we'd like because it uses a different enum value + * for GL_HALF_FLOAT_OES. + */ + if (ctx->Version < 30) { + legalTypesMask &= ~(UNSIGNED_INT_BIT | + INT_BIT | + UNSIGNED_INT_2_10_10_10_REV_BIT | + INT_2_10_10_10_REV_BIT | + HALF_BIT); + } + } + else { + legalTypesMask &= ~FIXED_ES_BIT; + + if (!ctx->Extensions.ARB_ES2_compatibility) + legalTypesMask &= ~FIXED_GL_BIT; + + if (!ctx->Extensions.ARB_vertex_type_2_10_10_10_rev) + legalTypesMask &= ~(UNSIGNED_INT_2_10_10_10_REV_BIT | + INT_2_10_10_10_REV_BIT); + + if (!ctx->Extensions.ARB_vertex_type_10f_11f_11f_rev) + legalTypesMask &= ~UNSIGNED_INT_10F_11F_11F_REV_BIT; + } + + return legalTypesMask; +} + + +/** * Does error checking and updates the format in an attrib array. * * Called by update_array() and VertexAttrib*Format(). @@ -208,40 +258,19 @@ update_array_format(struct gl_context *ctx, GLuint elementSize; GLenum format = GL_RGBA; - if (_mesa_is_gles(ctx)) { - legalTypesMask &= ~(FIXED_GL_BIT | DOUBLE_BIT | UNSIGNED_INT_10F_11F_11F_REV_BIT); - - /* GL_INT and GL_UNSIGNED_INT data is not allowed in OpenGL ES until - * 3.0. The 2_10_10_10 types are added in OpenGL ES 3.0 or - * GL_OES_vertex_type_10_10_10_2. GL_HALF_FLOAT data is not allowed - * until 3.0 or with the GL_OES_vertex_half float extension, which isn't - * quite as trivial as we'd like because it uses a different enum value - * for GL_HALF_FLOAT_OES. + if (ctx->Array.LegalTypesMask == 0) { + /* One-time initialization. We can't do this in _mesa_init_varrays() + * below because extensions are not yet enabled at that point. */ - if (ctx->Version < 30) { - legalTypesMask &= ~(UNSIGNED_INT_BIT - | INT_BIT - | UNSIGNED_INT_2_10_10_10_REV_BIT - | INT_2_10_10_10_REV_BIT - | HALF_BIT); - } + ctx->Array.LegalTypesMask = get_legal_types_mask(ctx); + } + + legalTypesMask &= ctx->Array.LegalTypesMask; + if (_mesa_is_gles(ctx) && sizeMax == BGRA_OR_4) { /* BGRA ordering is not supported in ES contexts. */ - if (sizeMax == BGRA_OR_4) - sizeMax = 4; - } else { - legalTypesMask &= ~FIXED_ES_BIT; - - if (!ctx->Extensions.ARB_ES2_compatibility) - legalTypesMask &= ~FIXED_GL_BIT; - - if (!ctx->Extensions.ARB_vertex_type_2_10_10_10_rev) - legalTypesMask &= ~(UNSIGNED_INT_2_10_10_10_REV_BIT | - INT_2_10_10_10_REV_BIT); - - if (!ctx->Extensions.ARB_vertex_type_10f_11f_11f_rev) - legalTypesMask &= ~UNSIGNED_INT_10F_11F_11F_REV_BIT; + sizeMax = 4; } typeBit = type_to_bit(ctx, type); @@ -1397,7 +1426,8 @@ _mesa_BindVertexBuffer(GLuint bindingIndex, GLuint buffer, GLintptr offset, */ if (offset < 0) { _mesa_error(ctx, GL_INVALID_VALUE, - "glBindVertexBuffer(offset=%lld < 0)", (long long)offset); + "glBindVertexBuffer(offset=%" PRId64 " < 0)", + (int64_t) offset); return; } @@ -1523,15 +1553,15 @@ _mesa_BindVertexBuffers(GLuint first, GLsizei count, const GLuint *buffers, */ if (offsets[i] < 0) { _mesa_error(ctx, GL_INVALID_VALUE, - "glBindVertexBuffer(offsets[%u]=%lldd < 0)", - i, (long long int) offsets[i]); + "glBindVertexBuffer(offsets[%u]=%" PRId64 " < 0)", + i, (int64_t) offsets[i]); continue; } if (strides[i] < 0) { _mesa_error(ctx, GL_INVALID_VALUE, - "glBindVertexBuffer(strides[%u]=%lld < 0)", - i, (long long int) strides[i]); + "glBindVertexBuffer(strides[%u]=%d < 0)", + i, strides[i]); continue; } diff --git a/mesalib/src/mesa/main/vdpau.c b/mesalib/src/mesa/main/vdpau.c index 975b812cd..e1c3e00ba 100644 --- a/mesalib/src/mesa/main/vdpau.c +++ b/mesalib/src/mesa/main/vdpau.c @@ -32,9 +32,9 @@ */ #include <stdbool.h> +#include "util/hash_table.h" #include "context.h" #include "glformats.h" -#include "hash_table.h" #include "set.h" #include "texobj.h" #include "teximage.h" |