From 873965b49f283ad028dd4e0e5b7e93a758c84993 Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 26 Sep 2011 17:04:30 +0200 Subject: fontconfig libX11 libXext libXft libXmu mesa git update 26 sep 2011 --- mesalib/src/mesa/main/attrib.c | 1 - mesalib/src/mesa/main/buffers.c | 29 +- mesalib/src/mesa/main/enable.c | 14 +- mesalib/src/mesa/main/extensions.c | 1 - mesalib/src/mesa/main/get.c | 1 - mesalib/src/mesa/main/mtypes.h | 30 +- mesalib/src/mesa/main/pixelstore.c | 559 ++++++++++++++++++------------------- mesalib/src/mesa/main/teximage.c | 22 +- 8 files changed, 315 insertions(+), 342 deletions(-) (limited to 'mesalib/src/mesa/main') diff --git a/mesalib/src/mesa/main/attrib.c b/mesalib/src/mesa/main/attrib.c index d38a1a466..2f391c5a8 100644 --- a/mesalib/src/mesa/main/attrib.c +++ b/mesalib/src/mesa/main/attrib.c @@ -1352,7 +1352,6 @@ copy_pixelstore(struct gl_context *ctx, dst->SkipImages = src->SkipImages; dst->SwapBytes = src->SwapBytes; dst->LsbFirst = src->LsbFirst; - dst->ClientStorage = src->ClientStorage; dst->Invert = src->Invert; _mesa_reference_buffer_object(ctx, &dst->BufferObj, src->BufferObj); } diff --git a/mesalib/src/mesa/main/buffers.c b/mesalib/src/mesa/main/buffers.c index a75c9c2e7..adea0f5f7 100644 --- a/mesalib/src/mesa/main/buffers.c +++ b/mesalib/src/mesa/main/buffers.c @@ -381,6 +381,7 @@ _mesa_drawbuffers(struct gl_context *ctx, GLuint n, const GLenum *buffers, { struct gl_framebuffer *fb = ctx->DrawBuffer; GLbitfield mask[MAX_DRAW_BUFFERS]; + GLuint buf; if (!destMask) { /* compute destMask values now */ @@ -410,13 +411,10 @@ _mesa_drawbuffers(struct gl_context *ctx, GLuint n, const GLenum *buffers, destMask0 &= ~(1 << bufIndex); } fb->ColorDrawBuffer[0] = buffers[0]; - if (fb->_NumColorDrawBuffers != count) { - updated_drawbuffers(ctx); - fb->_NumColorDrawBuffers = count; - } + fb->_NumColorDrawBuffers = count; } else { - GLuint buf, count = 0; + GLuint count = 0; for (buf = 0; buf < n; buf++ ) { if (destMask[buf]) { GLint bufIndex = _mesa_ffs(destMask[buf]) - 1; @@ -436,21 +434,22 @@ _mesa_drawbuffers(struct gl_context *ctx, GLuint n, const GLenum *buffers, } fb->ColorDrawBuffer[buf] = buffers[buf]; } - /* set remaining outputs to -1 (GL_NONE) */ - while (buf < ctx->Const.MaxDrawBuffers) { - if (fb->_ColorDrawBufferIndexes[buf] != -1) { - updated_drawbuffers(ctx); - fb->_ColorDrawBufferIndexes[buf] = -1; - } - fb->ColorDrawBuffer[buf] = GL_NONE; - buf++; - } fb->_NumColorDrawBuffers = count; } + /* set remaining outputs to -1 (GL_NONE) */ + for (buf = fb->_NumColorDrawBuffers; buf < ctx->Const.MaxDrawBuffers; buf++) { + if (fb->_ColorDrawBufferIndexes[buf] != -1) { + updated_drawbuffers(ctx); + fb->_ColorDrawBufferIndexes[buf] = -1; + } + } + for (buf = n; buf < ctx->Const.MaxDrawBuffers; buf++) { + fb->ColorDrawBuffer[buf] = GL_NONE; + } + if (fb->Name == 0) { /* also set context drawbuffer state */ - GLuint buf; for (buf = 0; buf < ctx->Const.MaxDrawBuffers; buf++) { if (ctx->Color.DrawBuffer[buf] != fb->ColorDrawBuffer[buf]) { updated_drawbuffers(ctx); diff --git a/mesalib/src/mesa/main/enable.c b/mesalib/src/mesa/main/enable.c index ba24ca77c..23b6a9480 100644 --- a/mesalib/src/mesa/main/enable.c +++ b/mesalib/src/mesa/main/enable.c @@ -295,12 +295,14 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state) } break; #if FEATURE_userclip - case GL_CLIP_PLANE0: - case GL_CLIP_PLANE1: - case GL_CLIP_PLANE2: - case GL_CLIP_PLANE3: - case GL_CLIP_PLANE4: - case GL_CLIP_PLANE5: + case GL_CLIP_DISTANCE0: + case GL_CLIP_DISTANCE1: + case GL_CLIP_DISTANCE2: + case GL_CLIP_DISTANCE3: + case GL_CLIP_DISTANCE4: + case GL_CLIP_DISTANCE5: + case GL_CLIP_DISTANCE6: + case GL_CLIP_DISTANCE7: { const GLuint p = cap - GL_CLIP_PLANE0; diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c index 81bbca240..57b51d856 100644 --- a/mesalib/src/mesa/main/extensions.c +++ b/mesalib/src/mesa/main/extensions.c @@ -260,7 +260,6 @@ static const struct extension extension_table[] = { { "GL_AMD_draw_buffers_blend", o(ARB_draw_buffers_blend), GL, 2009 }, { "GL_AMD_seamless_cubemap_per_texture", o(AMD_seamless_cubemap_per_texture), GL, 2009 }, { "GL_AMD_shader_stencil_export", o(ARB_shader_stencil_export), GL, 2009 }, - { "GL_APPLE_client_storage", o(APPLE_client_storage), GL, 2002 }, { "GL_APPLE_object_purgeable", o(APPLE_object_purgeable), GL, 2006 }, { "GL_APPLE_packed_pixels", o(APPLE_packed_pixels), GL, 2002 }, { "GL_APPLE_vertex_array_object", o(APPLE_vertex_array_object), GL, 2002 }, diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c index 45b27777a..827906900 100644 --- a/mesalib/src/mesa/main/get.c +++ b/mesalib/src/mesa/main/get.c @@ -888,7 +888,6 @@ static const struct value_desc values[] = { { GL_UNPACK_SWAP_BYTES, CONTEXT_BOOL(Unpack.SwapBytes), NO_EXTRA }, { GL_UNPACK_SKIP_IMAGES_EXT, CONTEXT_INT(Unpack.SkipImages), NO_EXTRA }, { GL_UNPACK_IMAGE_HEIGHT_EXT, CONTEXT_INT(Unpack.ImageHeight), NO_EXTRA }, - { GL_UNPACK_CLIENT_STORAGE_APPLE, CONTEXT_BOOL(Unpack.ClientStorage), NO_EXTRA }, { GL_ZOOM_X, CONTEXT_FLOAT(Pixel.ZoomX), NO_EXTRA }, { GL_ZOOM_Y, CONTEXT_FLOAT(Pixel.ZoomY), NO_EXTRA }, diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h index 42831d773..cdb02b782 100644 --- a/mesalib/src/mesa/main/mtypes.h +++ b/mesalib/src/mesa/main/mtypes.h @@ -214,7 +214,9 @@ typedef enum VERT_RESULT_BFC0 = 13, VERT_RESULT_BFC1 = 14, VERT_RESULT_EDGE = 15, - VERT_RESULT_VAR0 = 16, /**< shader varying */ + VERT_RESULT_CLIP_DIST0 = 16, + VERT_RESULT_CLIP_DIST1 = 17, + VERT_RESULT_VAR0 = 18, /**< shader varying */ VERT_RESULT_MAX = (VERT_RESULT_VAR0 + MAX_VARYING) } gl_vert_result; @@ -312,7 +314,9 @@ typedef enum FRAG_ATTRIB_TEX7 = 11, FRAG_ATTRIB_FACE = 12, /**< front/back face */ FRAG_ATTRIB_PNTC = 13, /**< sprite/point coord */ - FRAG_ATTRIB_VAR0 = 14, /**< shader varying */ + FRAG_ATTRIB_CLIP_DIST0 = 14, + FRAG_ATTRIB_CLIP_DIST1 = 15, + FRAG_ATTRIB_VAR0 = 16, /**< shader varying */ FRAG_ATTRIB_MAX = (FRAG_ATTRIB_VAR0 + MAX_VARYING) } gl_frag_attrib; @@ -329,8 +333,8 @@ typedef enum static INLINE int _mesa_vert_result_to_frag_attrib(gl_vert_result vert_result) { - if (vert_result >= VERT_RESULT_VAR0) - return vert_result - VERT_RESULT_VAR0 + FRAG_ATTRIB_VAR0; + if (vert_result >= VERT_RESULT_CLIP_DIST0) + return vert_result - VERT_RESULT_CLIP_DIST0 + FRAG_ATTRIB_CLIP_DIST0; else if (vert_result <= VERT_RESULT_TEX7) return vert_result; else @@ -351,8 +355,8 @@ _mesa_frag_attrib_to_vert_result(gl_frag_attrib frag_attrib) { if (frag_attrib <= FRAG_ATTRIB_TEX7) return frag_attrib; - else if (frag_attrib >= FRAG_ATTRIB_VAR0) - return frag_attrib - FRAG_ATTRIB_VAR0 + VERT_RESULT_VAR0; + else if (frag_attrib >= FRAG_ATTRIB_CLIP_DIST0) + return frag_attrib - FRAG_ATTRIB_CLIP_DIST0 + VERT_RESULT_CLIP_DIST0; else return -1; } @@ -1254,11 +1258,6 @@ struct gl_texture_image GLuint HeightLog2; /**< = log2(Height2) */ GLuint DepthLog2; /**< = log2(Depth2) */ GLuint MaxLog2; /**< = MAX(WidthLog2, HeightLog2) */ - GLfloat WidthScale; /**< used for mipmap LOD computation */ - GLfloat HeightScale; /**< used for mipmap LOD computation */ - GLfloat DepthScale; /**< used for mipmap LOD computation */ - GLboolean IsClientData; /**< Data owned by client? */ - GLboolean _IsPowerOfTwo; /**< Are all dimensions powers of two? */ struct gl_texture_object *TexObject; /**< Pointer back to parent object */ GLuint Level; /**< Which mipmap level am I? */ @@ -1559,7 +1558,6 @@ struct gl_pixelstore_attrib GLint SkipImages; GLboolean SwapBytes; GLboolean LsbFirst; - GLboolean ClientStorage; /**< GL_APPLE_client_storage */ GLboolean Invert; /**< GL_MESA_pack_invert */ struct gl_buffer_object *BufferObj; /**< GL_ARB_pixel_buffer_object */ }; @@ -1882,6 +1880,7 @@ struct gl_vertex_program struct gl_program Base; /**< base class */ GLboolean IsNVProgram; /**< is this a GL_NV_vertex_program program? */ GLboolean IsPositionInvariant; + GLboolean UsesClipDistance; }; @@ -2167,6 +2166,11 @@ struct gl_shader_program GLenum OutputType; /**< GL_POINTS, GL_LINE_STRIP or GL_TRIANGLE_STRIP */ } Geom; + /** Vertex shader state - copied into gl_vertex_program at link time */ + struct { + GLboolean UsesClipDistance; /**< True if gl_ClipDistance is written to. */ + } Vert; + /* post-link info: */ struct gl_vertex_program *VertexProgram; /**< Linked vertex program */ struct gl_fragment_program *FragmentProgram; /**< Linked fragment prog */ @@ -2241,6 +2245,7 @@ struct gl_shader_compiler_options GLboolean EmitNoMainReturn; /**< Emit CONT/RET opcodes? */ GLboolean EmitNoNoise; /**< Emit NOISE opcodes? */ GLboolean EmitNoPow; /**< Emit POW opcodes? */ + GLboolean LowerClipDistance; /**< Lower gl_ClipDistance from float[8] to vec4[2]? */ /** * \name Forms of indirect addressing the driver cannot do. @@ -2862,7 +2867,6 @@ struct gl_extensions /* vendor extensions */ GLboolean AMD_conservative_depth; GLboolean AMD_seamless_cubemap_per_texture; - GLboolean APPLE_client_storage; GLboolean APPLE_packed_pixels; GLboolean APPLE_vertex_array_object; GLboolean APPLE_object_purgeable; diff --git a/mesalib/src/mesa/main/pixelstore.c b/mesalib/src/mesa/main/pixelstore.c index f07115e6d..d957950ed 100644 --- a/mesalib/src/mesa/main/pixelstore.c +++ b/mesalib/src/mesa/main/pixelstore.c @@ -1,284 +1,275 @@ -/* - * Mesa 3-D graphics library - * Version: 7.1 - * - * Copyright (C) 1999-2008 Brian Paul 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 - * BRIAN PAUL 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. - */ - -/** - * \file pixelstore.c - * glPixelStore functions. - */ - - -#include "glheader.h" -#include "bufferobj.h" -#include "context.h" -#include "pixelstore.h" -#include "mfeatures.h" -#include "mtypes.h" - - -void GLAPIENTRY -_mesa_PixelStorei( GLenum pname, GLint param ) -{ - /* NOTE: this call can't be compiled into the display list */ - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - switch (pname) { - case GL_PACK_SWAP_BYTES: - if (param == (GLint)ctx->Pack.SwapBytes) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Pack.SwapBytes = param ? GL_TRUE : GL_FALSE; - break; - case GL_PACK_LSB_FIRST: - if (param == (GLint)ctx->Pack.LsbFirst) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Pack.LsbFirst = param ? GL_TRUE : GL_FALSE; - break; - case GL_PACK_ROW_LENGTH: - if (param<0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); - return; - } - if (ctx->Pack.RowLength == param) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Pack.RowLength = param; - break; - case GL_PACK_IMAGE_HEIGHT: - if (param<0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); - return; - } - if (ctx->Pack.ImageHeight == param) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Pack.ImageHeight = param; - break; - case GL_PACK_SKIP_PIXELS: - if (param<0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); - return; - } - if (ctx->Pack.SkipPixels == param) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Pack.SkipPixels = param; - break; - case GL_PACK_SKIP_ROWS: - if (param<0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); - return; - } - if (ctx->Pack.SkipRows == param) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Pack.SkipRows = param; - break; - case GL_PACK_SKIP_IMAGES: - if (param<0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); - return; - } - if (ctx->Pack.SkipImages == param) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Pack.SkipImages = param; - break; - case GL_PACK_ALIGNMENT: - if (param!=1 && param!=2 && param!=4 && param!=8) { - _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); - return; - } - if (ctx->Pack.Alignment == param) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Pack.Alignment = param; - break; - case GL_PACK_INVERT_MESA: - if (!ctx->Extensions.MESA_pack_invert) { - _mesa_error( ctx, GL_INVALID_ENUM, "glPixelstore(pname)" ); - return; - } - if (ctx->Pack.Invert == param) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Pack.Invert = param; - break; - - case GL_UNPACK_SWAP_BYTES: - if (param == (GLint)ctx->Unpack.SwapBytes) - return; - if ((GLint)ctx->Unpack.SwapBytes == param) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Unpack.SwapBytes = param ? GL_TRUE : GL_FALSE; - break; - case GL_UNPACK_LSB_FIRST: - if (param == (GLint)ctx->Unpack.LsbFirst) - return; - if ((GLint)ctx->Unpack.LsbFirst == param) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Unpack.LsbFirst = param ? GL_TRUE : GL_FALSE; - break; - case GL_UNPACK_ROW_LENGTH: - if (param<0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); - return; - } - if (ctx->Unpack.RowLength == param) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Unpack.RowLength = param; - break; - case GL_UNPACK_IMAGE_HEIGHT: - if (param<0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); - return; - } - if (ctx->Unpack.ImageHeight == param) - return; - - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Unpack.ImageHeight = param; - break; - case GL_UNPACK_SKIP_PIXELS: - if (param<0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); - return; - } - if (ctx->Unpack.SkipPixels == param) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Unpack.SkipPixels = param; - break; - case GL_UNPACK_SKIP_ROWS: - if (param<0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); - return; - } - if (ctx->Unpack.SkipRows == param) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Unpack.SkipRows = param; - break; - case GL_UNPACK_SKIP_IMAGES: - if (param < 0) { - _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); - return; - } - if (ctx->Unpack.SkipImages == param) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Unpack.SkipImages = param; - break; - case GL_UNPACK_ALIGNMENT: - if (param!=1 && param!=2 && param!=4 && param!=8) { - _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore" ); - return; - } - if (ctx->Unpack.Alignment == param) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Unpack.Alignment = param; - break; - case GL_UNPACK_CLIENT_STORAGE_APPLE: - if (param == (GLint)ctx->Unpack.ClientStorage) - return; - FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); - ctx->Unpack.ClientStorage = param ? GL_TRUE : GL_FALSE; - break; - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glPixelStore" ); - return; - } -} - - -void GLAPIENTRY -_mesa_PixelStoref( GLenum pname, GLfloat param ) -{ - _mesa_PixelStorei( pname, (GLint) param ); -} - - - -/** - * Initialize the context's pixel store state. - */ -void -_mesa_init_pixelstore( struct gl_context *ctx ) -{ - /* Pixel transfer */ - ctx->Pack.Alignment = 4; - ctx->Pack.RowLength = 0; - ctx->Pack.ImageHeight = 0; - ctx->Pack.SkipPixels = 0; - ctx->Pack.SkipRows = 0; - ctx->Pack.SkipImages = 0; - ctx->Pack.SwapBytes = GL_FALSE; - ctx->Pack.LsbFirst = GL_FALSE; - ctx->Pack.ClientStorage = GL_FALSE; - ctx->Pack.Invert = GL_FALSE; -#if FEATURE_EXT_pixel_buffer_object - _mesa_reference_buffer_object(ctx, &ctx->Pack.BufferObj, - ctx->Shared->NullBufferObj); -#endif - ctx->Unpack.Alignment = 4; - ctx->Unpack.RowLength = 0; - ctx->Unpack.ImageHeight = 0; - ctx->Unpack.SkipPixels = 0; - ctx->Unpack.SkipRows = 0; - ctx->Unpack.SkipImages = 0; - ctx->Unpack.SwapBytes = GL_FALSE; - ctx->Unpack.LsbFirst = GL_FALSE; - ctx->Unpack.ClientStorage = GL_FALSE; - ctx->Unpack.Invert = GL_FALSE; -#if FEATURE_EXT_pixel_buffer_object - _mesa_reference_buffer_object(ctx, &ctx->Unpack.BufferObj, - ctx->Shared->NullBufferObj); -#endif - - /* - * _mesa_unpack_image() returns image data in this format. When we - * execute image commands (glDrawPixels(), glTexImage(), etc) from - * within display lists we have to be sure to set the current - * unpacking parameters to these values! - */ - ctx->DefaultPacking.Alignment = 1; - ctx->DefaultPacking.RowLength = 0; - ctx->DefaultPacking.SkipPixels = 0; - ctx->DefaultPacking.SkipRows = 0; - ctx->DefaultPacking.ImageHeight = 0; - ctx->DefaultPacking.SkipImages = 0; - ctx->DefaultPacking.SwapBytes = GL_FALSE; - ctx->DefaultPacking.LsbFirst = GL_FALSE; - ctx->DefaultPacking.ClientStorage = GL_FALSE; - ctx->DefaultPacking.Invert = GL_FALSE; -#if FEATURE_EXT_pixel_buffer_object - _mesa_reference_buffer_object(ctx, &ctx->DefaultPacking.BufferObj, - ctx->Shared->NullBufferObj); -#endif -} +/* + * Mesa 3-D graphics library + * Version: 7.1 + * + * Copyright (C) 1999-2008 Brian Paul 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 + * BRIAN PAUL 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. + */ + +/** + * \file pixelstore.c + * glPixelStore functions. + */ + + +#include "glheader.h" +#include "bufferobj.h" +#include "context.h" +#include "pixelstore.h" +#include "mfeatures.h" +#include "mtypes.h" + + +void GLAPIENTRY +_mesa_PixelStorei( GLenum pname, GLint param ) +{ + /* NOTE: this call can't be compiled into the display list */ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + switch (pname) { + case GL_PACK_SWAP_BYTES: + if (param == (GLint)ctx->Pack.SwapBytes) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Pack.SwapBytes = param ? GL_TRUE : GL_FALSE; + break; + case GL_PACK_LSB_FIRST: + if (param == (GLint)ctx->Pack.LsbFirst) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Pack.LsbFirst = param ? GL_TRUE : GL_FALSE; + break; + case GL_PACK_ROW_LENGTH: + if (param<0) { + _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); + return; + } + if (ctx->Pack.RowLength == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Pack.RowLength = param; + break; + case GL_PACK_IMAGE_HEIGHT: + if (param<0) { + _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); + return; + } + if (ctx->Pack.ImageHeight == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Pack.ImageHeight = param; + break; + case GL_PACK_SKIP_PIXELS: + if (param<0) { + _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); + return; + } + if (ctx->Pack.SkipPixels == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Pack.SkipPixels = param; + break; + case GL_PACK_SKIP_ROWS: + if (param<0) { + _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); + return; + } + if (ctx->Pack.SkipRows == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Pack.SkipRows = param; + break; + case GL_PACK_SKIP_IMAGES: + if (param<0) { + _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); + return; + } + if (ctx->Pack.SkipImages == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Pack.SkipImages = param; + break; + case GL_PACK_ALIGNMENT: + if (param!=1 && param!=2 && param!=4 && param!=8) { + _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); + return; + } + if (ctx->Pack.Alignment == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Pack.Alignment = param; + break; + case GL_PACK_INVERT_MESA: + if (!ctx->Extensions.MESA_pack_invert) { + _mesa_error( ctx, GL_INVALID_ENUM, "glPixelstore(pname)" ); + return; + } + if (ctx->Pack.Invert == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Pack.Invert = param; + break; + + case GL_UNPACK_SWAP_BYTES: + if (param == (GLint)ctx->Unpack.SwapBytes) + return; + if ((GLint)ctx->Unpack.SwapBytes == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Unpack.SwapBytes = param ? GL_TRUE : GL_FALSE; + break; + case GL_UNPACK_LSB_FIRST: + if (param == (GLint)ctx->Unpack.LsbFirst) + return; + if ((GLint)ctx->Unpack.LsbFirst == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Unpack.LsbFirst = param ? GL_TRUE : GL_FALSE; + break; + case GL_UNPACK_ROW_LENGTH: + if (param<0) { + _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); + return; + } + if (ctx->Unpack.RowLength == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Unpack.RowLength = param; + break; + case GL_UNPACK_IMAGE_HEIGHT: + if (param<0) { + _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); + return; + } + if (ctx->Unpack.ImageHeight == param) + return; + + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Unpack.ImageHeight = param; + break; + case GL_UNPACK_SKIP_PIXELS: + if (param<0) { + _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); + return; + } + if (ctx->Unpack.SkipPixels == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Unpack.SkipPixels = param; + break; + case GL_UNPACK_SKIP_ROWS: + if (param<0) { + _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); + return; + } + if (ctx->Unpack.SkipRows == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Unpack.SkipRows = param; + break; + case GL_UNPACK_SKIP_IMAGES: + if (param < 0) { + _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore(param)" ); + return; + } + if (ctx->Unpack.SkipImages == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Unpack.SkipImages = param; + break; + case GL_UNPACK_ALIGNMENT: + if (param!=1 && param!=2 && param!=4 && param!=8) { + _mesa_error( ctx, GL_INVALID_VALUE, "glPixelStore" ); + return; + } + if (ctx->Unpack.Alignment == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Unpack.Alignment = param; + break; + default: + _mesa_error( ctx, GL_INVALID_ENUM, "glPixelStore" ); + return; + } +} + + +void GLAPIENTRY +_mesa_PixelStoref( GLenum pname, GLfloat param ) +{ + _mesa_PixelStorei( pname, (GLint) param ); +} + + + +/** + * Initialize the context's pixel store state. + */ +void +_mesa_init_pixelstore( struct gl_context *ctx ) +{ + /* Pixel transfer */ + ctx->Pack.Alignment = 4; + ctx->Pack.RowLength = 0; + ctx->Pack.ImageHeight = 0; + ctx->Pack.SkipPixels = 0; + ctx->Pack.SkipRows = 0; + ctx->Pack.SkipImages = 0; + ctx->Pack.SwapBytes = GL_FALSE; + ctx->Pack.LsbFirst = GL_FALSE; + ctx->Pack.Invert = GL_FALSE; +#if FEATURE_EXT_pixel_buffer_object + _mesa_reference_buffer_object(ctx, &ctx->Pack.BufferObj, + ctx->Shared->NullBufferObj); +#endif + ctx->Unpack.Alignment = 4; + ctx->Unpack.RowLength = 0; + ctx->Unpack.ImageHeight = 0; + ctx->Unpack.SkipPixels = 0; + ctx->Unpack.SkipRows = 0; + ctx->Unpack.SkipImages = 0; + ctx->Unpack.SwapBytes = GL_FALSE; + ctx->Unpack.LsbFirst = GL_FALSE; + ctx->Unpack.Invert = GL_FALSE; +#if FEATURE_EXT_pixel_buffer_object + _mesa_reference_buffer_object(ctx, &ctx->Unpack.BufferObj, + ctx->Shared->NullBufferObj); +#endif + + /* + * _mesa_unpack_image() returns image data in this format. When we + * execute image commands (glDrawPixels(), glTexImage(), etc) from + * within display lists we have to be sure to set the current + * unpacking parameters to these values! + */ + ctx->DefaultPacking.Alignment = 1; + ctx->DefaultPacking.RowLength = 0; + ctx->DefaultPacking.SkipPixels = 0; + ctx->DefaultPacking.SkipRows = 0; + ctx->DefaultPacking.ImageHeight = 0; + ctx->DefaultPacking.SkipImages = 0; + ctx->DefaultPacking.SwapBytes = GL_FALSE; + ctx->DefaultPacking.LsbFirst = GL_FALSE; + ctx->DefaultPacking.Invert = GL_FALSE; +#if FEATURE_EXT_pixel_buffer_object + _mesa_reference_buffer_object(ctx, &ctx->DefaultPacking.BufferObj, + ctx->Shared->NullBufferObj); +#endif +} diff --git a/mesalib/src/mesa/main/teximage.c b/mesalib/src/mesa/main/teximage.c index fa00183ac..65fe23cac 100644 --- a/mesalib/src/mesa/main/teximage.c +++ b/mesalib/src/mesa/main/teximage.c @@ -610,7 +610,7 @@ _mesa_free_texture_image_data(struct gl_context *ctx, { (void) ctx; - if (texImage->Data && !texImage->IsClientData) { + if (texImage->Data) { /* free the old texture data */ _mesa_free_texmemory(texImage->Data); } @@ -1159,13 +1159,6 @@ _mesa_init_teximage_fields(struct gl_context *ctx, GLenum target, img->MaxLog2 = MAX2(img->WidthLog2, img->HeightLog2); - if ((width == 1 || _mesa_is_pow_two(img->Width2)) && - (height == 1 || _mesa_is_pow_two(img->Height2)) && - (depth == 1 || _mesa_is_pow_two(img->Depth2))) - img->_IsPowerOfTwo = GL_TRUE; - else - img->_IsPowerOfTwo = GL_FALSE; - /* RowStride and ImageOffsets[] describe how to address texels in 'Data' */ img->RowStride = width; /* Allocate the ImageOffsets array and initialize to typical values. @@ -1179,19 +1172,6 @@ _mesa_init_teximage_fields(struct gl_context *ctx, GLenum target, img->ImageOffsets[i] = i * width * height; } - /* Compute Width/Height/DepthScale for mipmap lod computation */ - if (target == GL_TEXTURE_RECTANGLE_NV) { - /* scale = 1.0 since texture coords directly map to texels */ - img->WidthScale = 1.0; - img->HeightScale = 1.0; - img->DepthScale = 1.0; - } - else { - img->WidthScale = (GLfloat) img->Width; - img->HeightScale = (GLfloat) img->Height; - img->DepthScale = (GLfloat) img->Depth; - } - img->TexFormat = format; } -- cgit v1.2.3