diff options
Diffstat (limited to 'mesalib/src/mesa/main')
23 files changed, 1266 insertions, 1431 deletions
diff --git a/mesalib/src/mesa/main/api_validate.c b/mesalib/src/mesa/main/api_validate.c index 699b414f5..1fcf5cd68 100644 --- a/mesalib/src/mesa/main/api_validate.c +++ b/mesalib/src/mesa/main/api_validate.c @@ -199,6 +199,27 @@ check_index_bounds(struct gl_context *ctx, GLsizei count, GLenum type, /** + * Is 'mode' a valid value for glBegin(), glDrawArrays(), glDrawElements(), + * etc? The set of legal values depends on whether geometry shaders/programs + * are supported. + */ +GLboolean +_mesa_valid_prim_mode(const struct gl_context *ctx, GLenum mode) +{ + if (ctx->Extensions.ARB_geometry_shader4 && + mode > GL_TRIANGLE_STRIP_ADJACENCY_ARB) { + return GL_FALSE; + } + else if (mode > GL_POLYGON) { + return GL_FALSE; + } + else { + return GL_TRUE; + } +} + + +/** * Error checking for glDrawElements(). Includes parameter checking * and VBO bounds checking. * \return GL_TRUE if OK to render, GL_FALSE if error found @@ -216,7 +237,7 @@ _mesa_validate_DrawElements(struct gl_context *ctx, return GL_FALSE; } - if (mode > GL_TRIANGLE_STRIP_ADJACENCY_ARB) { + if (!_mesa_valid_prim_mode(ctx, mode)) { _mesa_error(ctx, GL_INVALID_ENUM, "glDrawElements(mode)" ); return GL_FALSE; } @@ -273,7 +294,7 @@ _mesa_validate_DrawRangeElements(struct gl_context *ctx, GLenum mode, return GL_FALSE; } - if (mode > GL_TRIANGLE_STRIP_ADJACENCY_ARB) { + if (!_mesa_valid_prim_mode(ctx, mode)) { _mesa_error(ctx, GL_INVALID_ENUM, "glDrawRangeElements(mode)" ); return GL_FALSE; } @@ -332,7 +353,7 @@ _mesa_validate_DrawArrays(struct gl_context *ctx, return GL_FALSE; } - if (mode > GL_TRIANGLE_STRIP_ADJACENCY_ARB) { + if (!_mesa_valid_prim_mode(ctx, mode)) { _mesa_error(ctx, GL_INVALID_ENUM, "glDrawArrays(mode)" ); return GL_FALSE; } @@ -362,7 +383,7 @@ _mesa_validate_DrawArraysInstanced(struct gl_context *ctx, GLenum mode, GLint fi return GL_FALSE; } - if (mode > GL_TRIANGLE_STRIP_ADJACENCY_ARB) { + if (!_mesa_valid_prim_mode(ctx, mode)) { _mesa_error(ctx, GL_INVALID_ENUM, "glDrawArraysInstanced(mode=0x%x)", mode); return GL_FALSE; @@ -408,7 +429,7 @@ _mesa_validate_DrawElementsInstanced(struct gl_context *ctx, return GL_FALSE; } - if (mode > GL_TRIANGLE_STRIP_ADJACENCY_ARB) { + if (!_mesa_valid_prim_mode(ctx, mode)) { _mesa_error(ctx, GL_INVALID_ENUM, "glDrawElementsInstanced(mode = 0x%x)", mode); return GL_FALSE; diff --git a/mesalib/src/mesa/main/api_validate.h b/mesalib/src/mesa/main/api_validate.h index 09e9522d2..7d6a66012 100644 --- a/mesalib/src/mesa/main/api_validate.h +++ b/mesalib/src/mesa/main/api_validate.h @@ -39,6 +39,11 @@ _mesa_max_buffer_index(struct gl_context *ctx, GLuint count, GLenum type, const void *indices, struct gl_buffer_object *elementBuf); + +extern GLboolean +_mesa_valid_prim_mode(const struct gl_context *ctx, GLenum mode); + + extern GLboolean _mesa_validate_DrawArrays(struct gl_context *ctx, GLenum mode, GLint start, GLsizei count); diff --git a/mesalib/src/mesa/main/attrib.c b/mesalib/src/mesa/main/attrib.c index 9767740a3..d38a1a466 100644 --- a/mesalib/src/mesa/main/attrib.c +++ b/mesalib/src/mesa/main/attrib.c @@ -493,7 +493,7 @@ pop_enable_group(struct gl_context *ctx, const struct gl_enable_attrib *enable) } } - for (i=0;i<MAX_CLIP_PLANES;i++) { + for (i=0;i<ctx->Const.MaxClipPlanes;i++) { const GLuint mask = 1 << i; if ((ctx->Transform.ClipPlanesEnabled & mask) != (enable->ClipPlanes & mask)) _mesa_set_enable(ctx, (GLenum) (GL_CLIP_PLANE0 + i), @@ -1247,7 +1247,7 @@ _mesa_PopAttrib(void) _math_matrix_analyse( ctx->ProjectionMatrixStack.Top ); /* restore clip planes */ - for (i = 0; i < MAX_CLIP_PLANES; i++) { + for (i = 0; i < ctx->Const.MaxClipPlanes; i++) { const GLuint mask = 1 << i; const GLfloat *eyePlane = xform->EyeUserPlane[i]; COPY_4V(ctx->Transform.EyeUserPlane[i], eyePlane); diff --git a/mesalib/src/mesa/main/colormac.h b/mesalib/src/mesa/main/colormac.h index 4b7c3b4a0..4294f3239 100644 --- a/mesalib/src/mesa/main/colormac.h +++ b/mesalib/src/mesa/main/colormac.h @@ -38,137 +38,6 @@ #include "mtypes.h" -/** \def BYTE_TO_CHAN - * Convert from GLbyte to GLchan */ - -/** \def UBYTE_TO_CHAN - * Convert from GLubyte to GLchan */ - -/** \def SHORT_TO_CHAN - * Convert from GLshort to GLchan */ - -/** \def USHORT_TO_CHAN - * Convert from GLushort to GLchan */ - -/** \def INT_TO_CHAN - * Convert from GLint to GLchan */ - -/** \def UINT_TO_CHAN - * Convert from GLuint to GLchan */ - -/** \def CHAN_TO_UBYTE - * Convert from GLchan to GLubyte */ - -/** \def CHAN_TO_FLOAT - * Convert from GLchan to GLfloat */ - -/** \def CLAMPED_FLOAT_TO_CHAN - * Convert from GLclampf to GLchan */ - -/** \def UNCLAMPED_FLOAT_TO_CHAN - * Convert from GLfloat to GLchan */ - -/** \def COPY_CHAN4 - * Copy a GLchan[4] array */ - -#if CHAN_BITS == 8 - -#define BYTE_TO_CHAN(b) ((b) < 0 ? 0 : (GLchan) (b)) -#define UBYTE_TO_CHAN(b) (b) -#define SHORT_TO_CHAN(s) ((s) < 0 ? 0 : (GLchan) ((s) >> 7)) -#define USHORT_TO_CHAN(s) ((GLchan) ((s) >> 8)) -#define INT_TO_CHAN(i) ((i) < 0 ? 0 : (GLchan) ((i) >> 23)) -#define UINT_TO_CHAN(i) ((GLchan) ((i) >> 24)) - -#define CHAN_TO_UBYTE(c) (c) -#define CHAN_TO_USHORT(c) (((c) << 8) | (c)) -#define CHAN_TO_SHORT(c) (((c) << 7) | ((c) >> 1)) -#define CHAN_TO_FLOAT(c) UBYTE_TO_FLOAT(c) - -#define CLAMPED_FLOAT_TO_CHAN(c, f) CLAMPED_FLOAT_TO_UBYTE(c, f) -#define UNCLAMPED_FLOAT_TO_CHAN(c, f) UNCLAMPED_FLOAT_TO_UBYTE(c, f) - -#define COPY_CHAN4(DST, SRC) COPY_4UBV(DST, SRC) - -#elif CHAN_BITS == 16 - -#define BYTE_TO_CHAN(b) ((b) < 0 ? 0 : (((GLchan) (b)) * 516)) -#define UBYTE_TO_CHAN(b) ((((GLchan) (b)) << 8) | ((GLchan) (b))) -#define SHORT_TO_CHAN(s) ((s) < 0 ? 0 : (GLchan) (s)) -#define USHORT_TO_CHAN(s) (s) -#define INT_TO_CHAN(i) ((i) < 0 ? 0 : (GLchan) ((i) >> 15)) -#define UINT_TO_CHAN(i) ((GLchan) ((i) >> 16)) - -#define CHAN_TO_UBYTE(c) ((c) >> 8) -#define CHAN_TO_USHORT(c) (c) -#define CHAN_TO_SHORT(c) ((c) >> 1) -#define CHAN_TO_FLOAT(c) ((GLfloat) ((c) * (1.0 / CHAN_MAXF))) - -#define CLAMPED_FLOAT_TO_CHAN(c, f) CLAMPED_FLOAT_TO_USHORT(c, f) -#define UNCLAMPED_FLOAT_TO_CHAN(c, f) UNCLAMPED_FLOAT_TO_USHORT(c, f) - -#define COPY_CHAN4(DST, SRC) COPY_4V(DST, SRC) - -#elif CHAN_BITS == 32 - -/* XXX floating-point color channels not fully thought-out */ -#define BYTE_TO_CHAN(b) ((GLfloat) ((b) * (1.0F / 127.0F))) -#define UBYTE_TO_CHAN(b) ((GLfloat) ((b) * (1.0F / 255.0F))) -#define SHORT_TO_CHAN(s) ((GLfloat) ((s) * (1.0F / 32767.0F))) -#define USHORT_TO_CHAN(s) ((GLfloat) ((s) * (1.0F / 65535.0F))) -#define INT_TO_CHAN(i) ((GLfloat) ((i) * (1.0F / 2147483647.0F))) -#define UINT_TO_CHAN(i) ((GLfloat) ((i) * (1.0F / 4294967295.0F))) - -#define CHAN_TO_UBYTE(c) FLOAT_TO_UBYTE(c) -#define CHAN_TO_USHORT(c) ((GLushort) (CLAMP((c), 0.0f, 1.0f) * 65535.0)) -#define CHAN_TO_SHORT(c) ((GLshort) (CLAMP((c), 0.0f, 1.0f) * 32767.0)) -#define CHAN_TO_FLOAT(c) (c) - -#define CLAMPED_FLOAT_TO_CHAN(c, f) c = (f) -#define UNCLAMPED_FLOAT_TO_CHAN(c, f) c = (f) - -#define COPY_CHAN4(DST, SRC) COPY_4V(DST, SRC) - -#else - -#error unexpected CHAN_BITS size - -#endif - - -/** - * Convert 3 channels at once. - * - * \param dst pointer to destination GLchan[3] array. - * \param f pointer to source GLfloat[3] array. - * - * \sa #UNCLAMPED_FLOAT_TO_CHAN. - */ -#define UNCLAMPED_FLOAT_TO_RGB_CHAN(dst, f) \ -do { \ - UNCLAMPED_FLOAT_TO_CHAN((dst)[0], (f)[0]); \ - UNCLAMPED_FLOAT_TO_CHAN((dst)[1], (f)[1]); \ - UNCLAMPED_FLOAT_TO_CHAN((dst)[2], (f)[2]); \ -} while (0) - - -/** - * Convert 4 channels at once. - * - * \param dst pointer to destination GLchan[4] array. - * \param f pointer to source GLfloat[4] array. - * - * \sa #UNCLAMPED_FLOAT_TO_CHAN. - */ -#define UNCLAMPED_FLOAT_TO_RGBA_CHAN(dst, f) \ -do { \ - UNCLAMPED_FLOAT_TO_CHAN((dst)[0], (f)[0]); \ - UNCLAMPED_FLOAT_TO_CHAN((dst)[1], (f)[1]); \ - UNCLAMPED_FLOAT_TO_CHAN((dst)[2], (f)[2]); \ - UNCLAMPED_FLOAT_TO_CHAN((dst)[3], (f)[3]); \ -} while (0) - - /** * Convert four float values in [0,1] to ubytes in [0,255] with clamping. */ @@ -205,11 +74,11 @@ _mesa_unclamped_float_rgba_to_ubyte(GLubyte dst[4], const GLfloat src[4]) #define PACK_COLOR_5551( R, G, B, A ) \ ((((R) & 0xf8) << 8) | (((G) & 0xf8) << 3) | (((B) & 0xf8) >> 2) | \ - ((A) ? 1 : 0)) + ((A) >> 7)) #define PACK_COLOR_1555( A, B, G, R ) \ ((((B) & 0xf8) << 7) | (((G) & 0xf8) << 2) | (((R) & 0xf8) >> 3) | \ - ((A) ? 0x8000 : 0)) + (((A) & 0x80) << 8)) #define PACK_COLOR_1555_REV( A, B, G, R ) \ ((((B) & 0xf8) >> 1) | (((G) & 0xc0) >> 6) | (((G) & 0x38) << 10) | (((R) & 0xf8) << 5) | \ diff --git a/mesalib/src/mesa/main/config.h b/mesalib/src/mesa/main/config.h index 91aef90b7..7b7740ebe 100644 --- a/mesalib/src/mesa/main/config.h +++ b/mesalib/src/mesa/main/config.h @@ -61,8 +61,11 @@ /** Maximum number of lights */ #define MAX_LIGHTS 8 -/** Maximum user-defined clipping planes */ -#define MAX_CLIP_PLANES 6 +/** + * Maximum number of user-defined clipping planes supported by any driver in + * Mesa. This is used to size arrays. + */ +#define MAX_CLIP_PLANES 8 /** Maximum pixel map lookup table size */ #define MAX_PIXEL_MAP_TABLE 256 @@ -329,7 +332,7 @@ /** - * Bits per color channel: 8, 16 or 32 + * For swrast, bits per color channel: 8, 16 or 32 */ #ifndef CHAN_BITS #define CHAN_BITS 8 diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c index 0cf794735..b20063c33 100644 --- a/mesalib/src/mesa/main/context.c +++ b/mesalib/src/mesa/main/context.c @@ -582,7 +582,7 @@ _mesa_init_constants(struct gl_context *ctx) ctx->Const.MaxLineWidthAA = MAX_LINE_WIDTH; ctx->Const.LineWidthGranularity = (GLfloat) LINE_WIDTH_GRANULARITY; ctx->Const.MaxColorTableSize = MAX_COLOR_TABLE_SIZE; - ctx->Const.MaxClipPlanes = MAX_CLIP_PLANES; + ctx->Const.MaxClipPlanes = 6; ctx->Const.MaxLights = MAX_LIGHTS; ctx->Const.MaxShininess = 128.0; ctx->Const.MaxSpotExponent = 128.0; diff --git a/mesalib/src/mesa/main/debug.c b/mesalib/src/mesa/main/debug.c index 2bb37452d..0a393e5fa 100644 --- a/mesalib/src/mesa/main/debug.c +++ b/mesalib/src/mesa/main/debug.c @@ -567,9 +567,6 @@ _mesa_dump_image(const char *filename, const void *image, GLuint w, GLuint h, void _mesa_print_texture(struct gl_context *ctx, struct gl_texture_image *img) { -#if CHAN_TYPE != GL_UNSIGNED_BYTE - _mesa_problem(NULL, "PrintTexture not supported"); -#else const GLint slice = 0; GLint srcRowStride; GLuint i, j, c; @@ -626,5 +623,4 @@ _mesa_print_texture(struct gl_context *ctx, struct gl_texture_image *img) } ctx->Driver.UnmapTextureImage(ctx, img, slice); -#endif } diff --git a/mesalib/src/mesa/main/dlist.c b/mesalib/src/mesa/main/dlist.c index 9bba52129..f11dae9d0 100644 --- a/mesalib/src/mesa/main/dlist.c +++ b/mesalib/src/mesa/main/dlist.c @@ -34,6 +34,7 @@ #include "api_arrayelt.h" #include "api_exec.h" #include "api_loopback.h" +#include "api_validate.h" #if FEATURE_ATI_fragment_shader #include "atifragshader.h" #endif @@ -5762,8 +5763,8 @@ save_Begin(GLenum mode) Node *n; GLboolean error = GL_FALSE; - if ( /*mode < GL_POINTS || */ mode > GL_POLYGON) { - _mesa_compile_error(ctx, GL_INVALID_ENUM, "Begin (mode)"); + if (!_mesa_valid_prim_mode(ctx, mode)) { + _mesa_compile_error(ctx, GL_INVALID_ENUM, "glBegin(mode)"); error = GL_TRUE; } else if (ctx->Driver.CurrentSavePrimitive == PRIM_UNKNOWN) { diff --git a/mesalib/src/mesa/main/macros.h b/mesalib/src/mesa/main/macros.h index 01e4d20af..2a849e36a 100644 --- a/mesalib/src/mesa/main/macros.h +++ b/mesalib/src/mesa/main/macros.h @@ -175,10 +175,6 @@ extern GLfloat _mesa_ubyte_to_float_color_tab[256]; #define STRIDE_4UB(p, i) (p = (GLubyte (*)[4])((GLubyte *)p + i)) /** Stepping a GLfloat[4] pointer by a byte stride */ #define STRIDE_4F(p, i) (p = (GLfloat (*)[4])((GLubyte *)p + i)) -/** Stepping a GLchan[4] pointer by a byte stride */ -#define STRIDE_4CHAN(p, i) (p = (GLchan (*)[4])((GLubyte *)p + i)) -/** Stepping a GLchan pointer by a byte stride */ -#define STRIDE_CHAN(p, i) (p = (GLchan *)((GLubyte *)p + i)) /** Stepping a \p t pointer by a byte stride */ #define STRIDE_T(p, t, i) (p = (t)((GLubyte *)p + i)) @@ -602,14 +598,6 @@ do { \ UNCLAMPED_FLOAT_TO_UBYTE( dstub, dstf ); \ } while (0) -#define INTERP_CHAN( t, dstc, outc, inc ) \ -do { \ - GLfloat inf = CHAN_TO_FLOAT( inc ); \ - GLfloat outf = CHAN_TO_FLOAT( outc ); \ - GLfloat dstf = LINTERP( t, outf, inf ); \ - UNCLAMPED_FLOAT_TO_CHAN( dstc, dstf ); \ -} while (0) - #define INTERP_UI( t, dstui, outui, inui ) \ dstui = (GLuint) (GLint) LINTERP( (t), (GLfloat) (outui), (GLfloat) (inui) ) @@ -631,21 +619,6 @@ do { \ dst[2] = LINTERP( (t), (out)[2], (in)[2] ); \ } while (0) -#define INTERP_4CHAN( t, dst, out, in ) \ -do { \ - INTERP_CHAN( (t), (dst)[0], (out)[0], (in)[0] ); \ - INTERP_CHAN( (t), (dst)[1], (out)[1], (in)[1] ); \ - INTERP_CHAN( (t), (dst)[2], (out)[2], (in)[2] ); \ - INTERP_CHAN( (t), (dst)[3], (out)[3], (in)[3] ); \ -} while (0) - -#define INTERP_3CHAN( t, dst, out, in ) \ -do { \ - INTERP_CHAN( (t), (dst)[0], (out)[0], (in)[0] ); \ - INTERP_CHAN( (t), (dst)[1], (out)[1], (in)[1] ); \ - INTERP_CHAN( (t), (dst)[2], (out)[2], (in)[2] ); \ -} while (0) - #define INTERP_SZ( t, vec, to, out, in, sz ) \ do { \ switch (sz) { \ diff --git a/mesalib/src/mesa/main/matrix.c b/mesalib/src/mesa/main/matrix.c index 2579b7384..f479a22b0 100644 --- a/mesalib/src/mesa/main/matrix.c +++ b/mesalib/src/mesa/main/matrix.c @@ -1,789 +1,789 @@ -/*
- * Mesa 3-D graphics library
- * Version: 7.5
- *
- * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
- * Copyright (C) 2009 VMware, Inc. 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 matrix.c
- * Matrix operations.
- *
- * \note
- * -# 4x4 transformation matrices are stored in memory in column major order.
- * -# Points/vertices are to be thought of as column vectors.
- * -# Transformation of a point p by a matrix M is: p' = M * p
- */
-
-
-#include "glheader.h"
-#include "imports.h"
-#include "context.h"
-#include "enums.h"
-#include "macros.h"
-#include "mfeatures.h"
-#include "matrix.h"
-#include "mtypes.h"
-#include "math/m_matrix.h"
-
-
-/**
- * Apply a perspective projection matrix.
- *
- * \param left left clipping plane coordinate.
- * \param right right clipping plane coordinate.
- * \param bottom bottom clipping plane coordinate.
- * \param top top clipping plane coordinate.
- * \param nearval distance to the near clipping plane.
- * \param farval distance to the far clipping plane.
- *
- * \sa glFrustum().
- *
- * Flushes vertices and validates parameters. Calls _math_matrix_frustum() with
- * the top matrix of the current matrix stack and sets
- * __struct gl_contextRec::NewState.
- */
-void GLAPIENTRY
-_mesa_Frustum( GLdouble left, GLdouble right,
- GLdouble bottom, GLdouble top,
- GLdouble nearval, GLdouble farval )
-{
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
- if (nearval <= 0.0 ||
- farval <= 0.0 ||
- nearval == farval ||
- left == right ||
- top == bottom)
- {
- _mesa_error( ctx, GL_INVALID_VALUE, "glFrustum" );
- return;
- }
-
- _math_matrix_frustum( ctx->CurrentStack->Top,
- (GLfloat) left, (GLfloat) right,
- (GLfloat) bottom, (GLfloat) top,
- (GLfloat) nearval, (GLfloat) farval );
- ctx->NewState |= ctx->CurrentStack->DirtyFlag;
-}
-
-
-/**
- * Apply an orthographic projection matrix.
- *
- * \param left left clipping plane coordinate.
- * \param right right clipping plane coordinate.
- * \param bottom bottom clipping plane coordinate.
- * \param top top clipping plane coordinate.
- * \param nearval distance to the near clipping plane.
- * \param farval distance to the far clipping plane.
- *
- * \sa glOrtho().
- *
- * Flushes vertices and validates parameters. Calls _math_matrix_ortho() with
- * the top matrix of the current matrix stack and sets
- * __struct gl_contextRec::NewState.
- */
-void GLAPIENTRY
-_mesa_Ortho( GLdouble left, GLdouble right,
- GLdouble bottom, GLdouble top,
- GLdouble nearval, GLdouble farval )
-{
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
- if (MESA_VERBOSE & VERBOSE_API)
- _mesa_debug(ctx, "glOrtho(%f, %f, %f, %f, %f, %f)\n",
- left, right, bottom, top, nearval, farval);
-
- if (left == right ||
- bottom == top ||
- nearval == farval)
- {
- _mesa_error( ctx, GL_INVALID_VALUE, "glOrtho" );
- return;
- }
-
- _math_matrix_ortho( ctx->CurrentStack->Top,
- (GLfloat) left, (GLfloat) right,
- (GLfloat) bottom, (GLfloat) top,
- (GLfloat) nearval, (GLfloat) farval );
- ctx->NewState |= ctx->CurrentStack->DirtyFlag;
-}
-
-
-/**
- * Set the current matrix stack.
- *
- * \param mode matrix stack.
- *
- * \sa glMatrixMode().
- *
- * Flushes the vertices, validates the parameter and updates
- * __struct gl_contextRec::CurrentStack and gl_transform_attrib::MatrixMode
- * with the specified matrix stack.
- */
-void GLAPIENTRY
-_mesa_MatrixMode( GLenum mode )
-{
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
- if (ctx->Transform.MatrixMode == mode && mode != GL_TEXTURE)
- return;
- FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
-
- switch (mode) {
- case GL_MODELVIEW:
- ctx->CurrentStack = &ctx->ModelviewMatrixStack;
- break;
- case GL_PROJECTION:
- ctx->CurrentStack = &ctx->ProjectionMatrixStack;
- break;
- case GL_TEXTURE:
- /* This error check is disabled because if we're called from
- * glPopAttrib() when the active texture unit is >= MaxTextureCoordUnits
- * we'll generate an unexpected error.
- * From the GL_ARB_vertex_shader spec it sounds like we should instead
- * do error checking in other places when we actually try to access
- * texture matrices beyond MaxTextureCoordUnits.
- */
-#if 0
- if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
- _mesa_error(ctx, GL_INVALID_OPERATION,
- "glMatrixMode(invalid tex unit %d)",
- ctx->Texture.CurrentUnit);
- return;
- }
-#endif
- ASSERT(ctx->Texture.CurrentUnit < Elements(ctx->TextureMatrixStack));
- ctx->CurrentStack = &ctx->TextureMatrixStack[ctx->Texture.CurrentUnit];
- break;
- case GL_MATRIX0_NV:
- case GL_MATRIX1_NV:
- case GL_MATRIX2_NV:
- case GL_MATRIX3_NV:
- case GL_MATRIX4_NV:
- case GL_MATRIX5_NV:
- case GL_MATRIX6_NV:
- case GL_MATRIX7_NV:
- if (ctx->Extensions.NV_vertex_program) {
- ctx->CurrentStack = &ctx->ProgramMatrixStack[mode - GL_MATRIX0_NV];
- }
- else {
- _mesa_error( ctx, GL_INVALID_ENUM, "glMatrixMode(mode)" );
- return;
- }
- break;
- case GL_MATRIX0_ARB:
- case GL_MATRIX1_ARB:
- case GL_MATRIX2_ARB:
- case GL_MATRIX3_ARB:
- case GL_MATRIX4_ARB:
- case GL_MATRIX5_ARB:
- case GL_MATRIX6_ARB:
- case GL_MATRIX7_ARB:
- if (ctx->Extensions.ARB_vertex_program ||
- ctx->Extensions.ARB_fragment_program) {
- const GLuint m = mode - GL_MATRIX0_ARB;
- if (m > ctx->Const.MaxProgramMatrices) {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glMatrixMode(GL_MATRIX%d_ARB)", m);
- return;
- }
- ctx->CurrentStack = &ctx->ProgramMatrixStack[m];
- }
- else {
- _mesa_error( ctx, GL_INVALID_ENUM, "glMatrixMode(mode)" );
- return;
- }
- break;
- default:
- _mesa_error( ctx, GL_INVALID_ENUM, "glMatrixMode(mode)" );
- return;
- }
-
- ctx->Transform.MatrixMode = mode;
-}
-
-
-/**
- * Push the current matrix stack.
- *
- * \sa glPushMatrix().
- *
- * Verifies the current matrix stack is not full, and duplicates the top-most
- * matrix in the stack.
- * Marks __struct gl_contextRec::NewState with the stack dirty flag.
- */
-void GLAPIENTRY
-_mesa_PushMatrix( void )
-{
- GET_CURRENT_CONTEXT(ctx);
- struct gl_matrix_stack *stack = ctx->CurrentStack;
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
- if (MESA_VERBOSE&VERBOSE_API)
- _mesa_debug(ctx, "glPushMatrix %s\n",
- _mesa_lookup_enum_by_nr(ctx->Transform.MatrixMode));
-
- if (stack->Depth + 1 >= stack->MaxDepth) {
- if (ctx->Transform.MatrixMode == GL_TEXTURE) {
- _mesa_error(ctx, GL_STACK_OVERFLOW,
- "glPushMatrix(mode=GL_TEXTURE, unit=%d)",
- ctx->Texture.CurrentUnit);
- }
- else {
- _mesa_error(ctx, GL_STACK_OVERFLOW, "glPushMatrix(mode=%s)",
- _mesa_lookup_enum_by_nr(ctx->Transform.MatrixMode));
- }
- return;
- }
- _math_matrix_copy( &stack->Stack[stack->Depth + 1],
- &stack->Stack[stack->Depth] );
- stack->Depth++;
- stack->Top = &(stack->Stack[stack->Depth]);
- ctx->NewState |= stack->DirtyFlag;
-}
-
-
-/**
- * Pop the current matrix stack.
- *
- * \sa glPopMatrix().
- *
- * Flushes the vertices, verifies the current matrix stack is not empty, and
- * moves the stack head down.
- * Marks __struct gl_contextRec::NewState with the dirty stack flag.
- */
-void GLAPIENTRY
-_mesa_PopMatrix( void )
-{
- GET_CURRENT_CONTEXT(ctx);
- struct gl_matrix_stack *stack = ctx->CurrentStack;
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
- if (MESA_VERBOSE&VERBOSE_API)
- _mesa_debug(ctx, "glPopMatrix %s\n",
- _mesa_lookup_enum_by_nr(ctx->Transform.MatrixMode));
-
- if (stack->Depth == 0) {
- if (ctx->Transform.MatrixMode == GL_TEXTURE) {
- _mesa_error(ctx, GL_STACK_UNDERFLOW,
- "glPopMatrix(mode=GL_TEXTURE, unit=%d)",
- ctx->Texture.CurrentUnit);
- }
- else {
- _mesa_error(ctx, GL_STACK_UNDERFLOW, "glPopMatrix(mode=%s)",
- _mesa_lookup_enum_by_nr(ctx->Transform.MatrixMode));
- }
- return;
- }
- stack->Depth--;
- stack->Top = &(stack->Stack[stack->Depth]);
- ctx->NewState |= stack->DirtyFlag;
-}
-
-
-/**
- * Replace the current matrix with the identity matrix.
- *
- * \sa glLoadIdentity().
- *
- * Flushes the vertices and calls _math_matrix_set_identity() with the
- * top-most matrix in the current stack.
- * Marks __struct gl_contextRec::NewState with the stack dirty flag.
- */
-void GLAPIENTRY
-_mesa_LoadIdentity( void )
-{
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
- if (MESA_VERBOSE & VERBOSE_API)
- _mesa_debug(ctx, "glLoadIdentity()\n");
-
- _math_matrix_set_identity( ctx->CurrentStack->Top );
- ctx->NewState |= ctx->CurrentStack->DirtyFlag;
-}
-
-
-/**
- * Replace the current matrix with a given matrix.
- *
- * \param m matrix.
- *
- * \sa glLoadMatrixf().
- *
- * Flushes the vertices and calls _math_matrix_loadf() with the top-most
- * matrix in the current stack and the given matrix.
- * Marks __struct gl_contextRec::NewState with the dirty stack flag.
- */
-void GLAPIENTRY
-_mesa_LoadMatrixf( const GLfloat *m )
-{
- GET_CURRENT_CONTEXT(ctx);
- if (!m) return;
- if (MESA_VERBOSE & VERBOSE_API)
- _mesa_debug(ctx,
- "glLoadMatrix(%f %f %f %f, %f %f %f %f, %f %f %f %f, %f %f %f %f\n",
- m[0], m[4], m[8], m[12],
- m[1], m[5], m[9], m[13],
- m[2], m[6], m[10], m[14],
- m[3], m[7], m[11], m[15]);
-
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- _math_matrix_loadf( ctx->CurrentStack->Top, m );
- ctx->NewState |= ctx->CurrentStack->DirtyFlag;
-}
-
-
-/**
- * Multiply the current matrix with a given matrix.
- *
- * \param m matrix.
- *
- * \sa glMultMatrixf().
- *
- * Flushes the vertices and calls _math_matrix_mul_floats() with the top-most
- * matrix in the current stack and the given matrix. Marks
- * __struct gl_contextRec::NewState with the dirty stack flag.
- */
-void GLAPIENTRY
-_mesa_MultMatrixf( const GLfloat *m )
-{
- GET_CURRENT_CONTEXT(ctx);
- if (!m) return;
- if (MESA_VERBOSE & VERBOSE_API)
- _mesa_debug(ctx,
- "glMultMatrix(%f %f %f %f, %f %f %f %f, %f %f %f %f, %f %f %f %f\n",
- m[0], m[4], m[8], m[12],
- m[1], m[5], m[9], m[13],
- m[2], m[6], m[10], m[14],
- m[3], m[7], m[11], m[15]);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- _math_matrix_mul_floats( ctx->CurrentStack->Top, m );
- ctx->NewState |= ctx->CurrentStack->DirtyFlag;
-}
-
-
-/**
- * Multiply the current matrix with a rotation matrix.
- *
- * \param angle angle of rotation, in degrees.
- * \param x rotation vector x coordinate.
- * \param y rotation vector y coordinate.
- * \param z rotation vector z coordinate.
- *
- * \sa glRotatef().
- *
- * Flushes the vertices and calls _math_matrix_rotate() with the top-most
- * matrix in the current stack and the given parameters. Marks
- * __struct gl_contextRec::NewState with the dirty stack flag.
- */
-void GLAPIENTRY
-_mesa_Rotatef( GLfloat angle, GLfloat x, GLfloat y, GLfloat z )
-{
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- if (angle != 0.0F) {
- _math_matrix_rotate( ctx->CurrentStack->Top, angle, x, y, z);
- ctx->NewState |= ctx->CurrentStack->DirtyFlag;
- }
-}
-
-
-/**
- * Multiply the current matrix with a general scaling matrix.
- *
- * \param x x axis scale factor.
- * \param y y axis scale factor.
- * \param z z axis scale factor.
- *
- * \sa glScalef().
- *
- * Flushes the vertices and calls _math_matrix_scale() with the top-most
- * matrix in the current stack and the given parameters. Marks
- * __struct gl_contextRec::NewState with the dirty stack flag.
- */
-void GLAPIENTRY
-_mesa_Scalef( GLfloat x, GLfloat y, GLfloat z )
-{
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- _math_matrix_scale( ctx->CurrentStack->Top, x, y, z);
- ctx->NewState |= ctx->CurrentStack->DirtyFlag;
-}
-
-
-/**
- * Multiply the current matrix with a translation matrix.
- *
- * \param x translation vector x coordinate.
- * \param y translation vector y coordinate.
- * \param z translation vector z coordinate.
- *
- * \sa glTranslatef().
- *
- * Flushes the vertices and calls _math_matrix_translate() with the top-most
- * matrix in the current stack and the given parameters. Marks
- * __struct gl_contextRec::NewState with the dirty stack flag.
- */
-void GLAPIENTRY
-_mesa_Translatef( GLfloat x, GLfloat y, GLfloat z )
-{
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- _math_matrix_translate( ctx->CurrentStack->Top, x, y, z);
- ctx->NewState |= ctx->CurrentStack->DirtyFlag;
-}
-
-
-#if _HAVE_FULL_GL
-void GLAPIENTRY
-_mesa_LoadMatrixd( const GLdouble *m )
-{
- GLint i;
- GLfloat f[16];
- if (!m) return;
- for (i = 0; i < 16; i++)
- f[i] = (GLfloat) m[i];
- _mesa_LoadMatrixf(f);
-}
-
-void GLAPIENTRY
-_mesa_MultMatrixd( const GLdouble *m )
-{
- GLint i;
- GLfloat f[16];
- if (!m) return;
- for (i = 0; i < 16; i++)
- f[i] = (GLfloat) m[i];
- _mesa_MultMatrixf( f );
-}
-
-
-void GLAPIENTRY
-_mesa_Rotated( GLdouble angle, GLdouble x, GLdouble y, GLdouble z )
-{
- _mesa_Rotatef((GLfloat) angle, (GLfloat) x, (GLfloat) y, (GLfloat) z);
-}
-
-
-void GLAPIENTRY
-_mesa_Scaled( GLdouble x, GLdouble y, GLdouble z )
-{
- _mesa_Scalef((GLfloat) x, (GLfloat) y, (GLfloat) z);
-}
-
-
-void GLAPIENTRY
-_mesa_Translated( GLdouble x, GLdouble y, GLdouble z )
-{
- _mesa_Translatef((GLfloat) x, (GLfloat) y, (GLfloat) z);
-}
-#endif
-
-
-#if _HAVE_FULL_GL
-void GLAPIENTRY
-_mesa_LoadTransposeMatrixfARB( const GLfloat *m )
-{
- GLfloat tm[16];
- if (!m) return;
- _math_transposef(tm, m);
- _mesa_LoadMatrixf(tm);
-}
-
-
-void GLAPIENTRY
-_mesa_LoadTransposeMatrixdARB( const GLdouble *m )
-{
- GLfloat tm[16];
- if (!m) return;
- _math_transposefd(tm, m);
- _mesa_LoadMatrixf(tm);
-}
-
-
-void GLAPIENTRY
-_mesa_MultTransposeMatrixfARB( const GLfloat *m )
-{
- GLfloat tm[16];
- if (!m) return;
- _math_transposef(tm, m);
- _mesa_MultMatrixf(tm);
-}
-
-
-void GLAPIENTRY
-_mesa_MultTransposeMatrixdARB( const GLdouble *m )
-{
- GLfloat tm[16];
- if (!m) return;
- _math_transposefd(tm, m);
- _mesa_MultMatrixf(tm);
-}
-#endif
-
-
-
-/**********************************************************************/
-/** \name State management */
-/*@{*/
-
-
-/**
- * Update the projection matrix stack.
- *
- * \param ctx GL context.
- *
- * Calls _math_matrix_analyse() with the top-matrix of the projection matrix
- * stack, and recomputes user clip positions if necessary.
- *
- * \note This routine references __struct gl_contextRec::Tranform attribute
- * values to compute userclip positions in clip space, but is only called on
- * _NEW_PROJECTION. The _mesa_ClipPlane() function keeps these values up to
- * date across changes to the __struct gl_contextRec::Transform attributes.
- */
-static void
-update_projection( struct gl_context *ctx )
-{
- _math_matrix_analyse( ctx->ProjectionMatrixStack.Top );
-
-#if FEATURE_userclip
- /* Recompute clip plane positions in clipspace. This is also done
- * in _mesa_ClipPlane().
- */
- if (ctx->Transform.ClipPlanesEnabled) {
- GLuint p;
- for (p = 0; p < ctx->Const.MaxClipPlanes; p++) {
- if (ctx->Transform.ClipPlanesEnabled & (1 << p)) {
- _mesa_transform_vector( ctx->Transform._ClipUserPlane[p],
- ctx->Transform.EyeUserPlane[p],
- ctx->ProjectionMatrixStack.Top->inv );
- }
- }
- }
-#endif
-}
-
-
-/**
- * Calculate the combined modelview-projection matrix.
- *
- * \param ctx GL context.
- *
- * Multiplies the top matrices of the projection and model view stacks into
- * __struct gl_contextRec::_ModelProjectMatrix via _math_matrix_mul_matrix()
- * and analyzes the resulting matrix via _math_matrix_analyse().
- */
-static void
-calculate_model_project_matrix( struct gl_context *ctx )
-{
- _math_matrix_mul_matrix( &ctx->_ModelProjectMatrix,
- ctx->ProjectionMatrixStack.Top,
- ctx->ModelviewMatrixStack.Top );
-
- _math_matrix_analyse( &ctx->_ModelProjectMatrix );
-}
-
-
-/**
- * Updates the combined modelview-projection matrix.
- *
- * \param ctx GL context.
- * \param new_state new state bit mask.
- *
- * If there is a new model view matrix then analyzes it. If there is a new
- * projection matrix, updates it. Finally calls
- * calculate_model_project_matrix() to recalculate the modelview-projection
- * matrix.
- */
-void _mesa_update_modelview_project( struct gl_context *ctx, GLuint new_state )
-{
- if (new_state & _NEW_MODELVIEW) {
- _math_matrix_analyse( ctx->ModelviewMatrixStack.Top );
-
- /* Bring cull position up to date.
- */
- TRANSFORM_POINT3( ctx->Transform.CullObjPos,
- ctx->ModelviewMatrixStack.Top->inv,
- ctx->Transform.CullEyePos );
- }
-
-
- if (new_state & _NEW_PROJECTION)
- update_projection( ctx );
-
- /* Keep ModelviewProject up to date always to allow tnl
- * implementations that go model->clip even when eye is required.
- */
- calculate_model_project_matrix(ctx);
-}
-
-/*@}*/
-
-
-/**********************************************************************/
-/** Matrix stack initialization */
-/*@{*/
-
-
-/**
- * Initialize a matrix stack.
- *
- * \param stack matrix stack.
- * \param maxDepth maximum stack depth.
- * \param dirtyFlag dirty flag.
- *
- * Allocates an array of \p maxDepth elements for the matrix stack and calls
- * _math_matrix_ctr() and _math_matrix_alloc_inv() for each element to
- * initialize it.
- */
-static void
-init_matrix_stack( struct gl_matrix_stack *stack,
- GLuint maxDepth, GLuint dirtyFlag )
-{
- GLuint i;
-
- stack->Depth = 0;
- stack->MaxDepth = maxDepth;
- stack->DirtyFlag = dirtyFlag;
- /* The stack */
- stack->Stack = (GLmatrix *) CALLOC(maxDepth * sizeof(GLmatrix));
- for (i = 0; i < maxDepth; i++) {
- _math_matrix_ctr(&stack->Stack[i]);
- _math_matrix_alloc_inv(&stack->Stack[i]);
- }
- stack->Top = stack->Stack;
-}
-
-/**
- * Free matrix stack.
- *
- * \param stack matrix stack.
- *
- * Calls _math_matrix_dtr() for each element of the matrix stack and
- * frees the array.
- */
-static void
-free_matrix_stack( struct gl_matrix_stack *stack )
-{
- GLuint i;
- for (i = 0; i < stack->MaxDepth; i++) {
- _math_matrix_dtr(&stack->Stack[i]);
- }
- FREE(stack->Stack);
- stack->Stack = stack->Top = NULL;
-}
-
-/*@}*/
-
-
-/**********************************************************************/
-/** \name Initialization */
-/*@{*/
-
-
-/**
- * Initialize the context matrix data.
- *
- * \param ctx GL context.
- *
- * Initializes each of the matrix stacks and the combined modelview-projection
- * matrix.
- */
-void _mesa_init_matrix( struct gl_context * ctx )
-{
- GLint i;
-
- /* Initialize matrix stacks */
- init_matrix_stack(&ctx->ModelviewMatrixStack, MAX_MODELVIEW_STACK_DEPTH,
- _NEW_MODELVIEW);
- init_matrix_stack(&ctx->ProjectionMatrixStack, MAX_PROJECTION_STACK_DEPTH,
- _NEW_PROJECTION);
- for (i = 0; i < Elements(ctx->TextureMatrixStack); i++)
- init_matrix_stack(&ctx->TextureMatrixStack[i], MAX_TEXTURE_STACK_DEPTH,
- _NEW_TEXTURE_MATRIX);
- for (i = 0; i < Elements(ctx->ProgramMatrixStack); i++)
- init_matrix_stack(&ctx->ProgramMatrixStack[i],
- MAX_PROGRAM_MATRIX_STACK_DEPTH, _NEW_TRACK_MATRIX);
- ctx->CurrentStack = &ctx->ModelviewMatrixStack;
-
- /* Init combined Modelview*Projection matrix */
- _math_matrix_ctr( &ctx->_ModelProjectMatrix );
-}
-
-
-/**
- * Free the context matrix data.
- *
- * \param ctx GL context.
- *
- * Frees each of the matrix stacks and the combined modelview-projection
- * matrix.
- */
-void _mesa_free_matrix_data( struct gl_context *ctx )
-{
- GLint i;
-
- free_matrix_stack(&ctx->ModelviewMatrixStack);
- free_matrix_stack(&ctx->ProjectionMatrixStack);
- for (i = 0; i < Elements(ctx->TextureMatrixStack); i++)
- free_matrix_stack(&ctx->TextureMatrixStack[i]);
- for (i = 0; i < Elements(ctx->ProgramMatrixStack); i++)
- free_matrix_stack(&ctx->ProgramMatrixStack[i]);
- /* combined Modelview*Projection matrix */
- _math_matrix_dtr( &ctx->_ModelProjectMatrix );
-
-}
-
-
-/**
- * Initialize the context transform attribute group.
- *
- * \param ctx GL context.
- *
- * \todo Move this to a new file with other 'transform' routines.
- */
-void _mesa_init_transform( struct gl_context *ctx )
-{
- GLint i;
-
- /* Transformation group */
- ctx->Transform.MatrixMode = GL_MODELVIEW;
- ctx->Transform.Normalize = GL_FALSE;
- ctx->Transform.RescaleNormals = GL_FALSE;
- ctx->Transform.RasterPositionUnclipped = GL_FALSE;
- for (i=0;i<MAX_CLIP_PLANES;i++) {
- ASSIGN_4V( ctx->Transform.EyeUserPlane[i], 0.0, 0.0, 0.0, 0.0 );
- }
- ctx->Transform.ClipPlanesEnabled = 0;
-
- ASSIGN_4V( ctx->Transform.CullObjPos, 0.0, 0.0, 1.0, 0.0 );
- ASSIGN_4V( ctx->Transform.CullEyePos, 0.0, 0.0, 1.0, 0.0 );
-}
-
-
-/*@}*/
+/* + * Mesa 3-D graphics library + * Version: 7.5 + * + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (C) 2009 VMware, Inc. 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 matrix.c + * Matrix operations. + * + * \note + * -# 4x4 transformation matrices are stored in memory in column major order. + * -# Points/vertices are to be thought of as column vectors. + * -# Transformation of a point p by a matrix M is: p' = M * p + */ + + +#include "glheader.h" +#include "imports.h" +#include "context.h" +#include "enums.h" +#include "macros.h" +#include "mfeatures.h" +#include "matrix.h" +#include "mtypes.h" +#include "math/m_matrix.h" + + +/** + * Apply a perspective projection matrix. + * + * \param left left clipping plane coordinate. + * \param right right clipping plane coordinate. + * \param bottom bottom clipping plane coordinate. + * \param top top clipping plane coordinate. + * \param nearval distance to the near clipping plane. + * \param farval distance to the far clipping plane. + * + * \sa glFrustum(). + * + * Flushes vertices and validates parameters. Calls _math_matrix_frustum() with + * the top matrix of the current matrix stack and sets + * __struct gl_contextRec::NewState. + */ +void GLAPIENTRY +_mesa_Frustum( GLdouble left, GLdouble right, + GLdouble bottom, GLdouble top, + GLdouble nearval, GLdouble farval ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + + if (nearval <= 0.0 || + farval <= 0.0 || + nearval == farval || + left == right || + top == bottom) + { + _mesa_error( ctx, GL_INVALID_VALUE, "glFrustum" ); + return; + } + + _math_matrix_frustum( ctx->CurrentStack->Top, + (GLfloat) left, (GLfloat) right, + (GLfloat) bottom, (GLfloat) top, + (GLfloat) nearval, (GLfloat) farval ); + ctx->NewState |= ctx->CurrentStack->DirtyFlag; +} + + +/** + * Apply an orthographic projection matrix. + * + * \param left left clipping plane coordinate. + * \param right right clipping plane coordinate. + * \param bottom bottom clipping plane coordinate. + * \param top top clipping plane coordinate. + * \param nearval distance to the near clipping plane. + * \param farval distance to the far clipping plane. + * + * \sa glOrtho(). + * + * Flushes vertices and validates parameters. Calls _math_matrix_ortho() with + * the top matrix of the current matrix stack and sets + * __struct gl_contextRec::NewState. + */ +void GLAPIENTRY +_mesa_Ortho( GLdouble left, GLdouble right, + GLdouble bottom, GLdouble top, + GLdouble nearval, GLdouble farval ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + + if (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, "glOrtho(%f, %f, %f, %f, %f, %f)\n", + left, right, bottom, top, nearval, farval); + + if (left == right || + bottom == top || + nearval == farval) + { + _mesa_error( ctx, GL_INVALID_VALUE, "glOrtho" ); + return; + } + + _math_matrix_ortho( ctx->CurrentStack->Top, + (GLfloat) left, (GLfloat) right, + (GLfloat) bottom, (GLfloat) top, + (GLfloat) nearval, (GLfloat) farval ); + ctx->NewState |= ctx->CurrentStack->DirtyFlag; +} + + +/** + * Set the current matrix stack. + * + * \param mode matrix stack. + * + * \sa glMatrixMode(). + * + * Flushes the vertices, validates the parameter and updates + * __struct gl_contextRec::CurrentStack and gl_transform_attrib::MatrixMode + * with the specified matrix stack. + */ +void GLAPIENTRY +_mesa_MatrixMode( GLenum mode ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx); + + if (ctx->Transform.MatrixMode == mode && mode != GL_TEXTURE) + return; + FLUSH_VERTICES(ctx, _NEW_TRANSFORM); + + switch (mode) { + case GL_MODELVIEW: + ctx->CurrentStack = &ctx->ModelviewMatrixStack; + break; + case GL_PROJECTION: + ctx->CurrentStack = &ctx->ProjectionMatrixStack; + break; + case GL_TEXTURE: + /* This error check is disabled because if we're called from + * glPopAttrib() when the active texture unit is >= MaxTextureCoordUnits + * we'll generate an unexpected error. + * From the GL_ARB_vertex_shader spec it sounds like we should instead + * do error checking in other places when we actually try to access + * texture matrices beyond MaxTextureCoordUnits. + */ +#if 0 + if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glMatrixMode(invalid tex unit %d)", + ctx->Texture.CurrentUnit); + return; + } +#endif + ASSERT(ctx->Texture.CurrentUnit < Elements(ctx->TextureMatrixStack)); + ctx->CurrentStack = &ctx->TextureMatrixStack[ctx->Texture.CurrentUnit]; + break; + case GL_MATRIX0_NV: + case GL_MATRIX1_NV: + case GL_MATRIX2_NV: + case GL_MATRIX3_NV: + case GL_MATRIX4_NV: + case GL_MATRIX5_NV: + case GL_MATRIX6_NV: + case GL_MATRIX7_NV: + if (ctx->Extensions.NV_vertex_program) { + ctx->CurrentStack = &ctx->ProgramMatrixStack[mode - GL_MATRIX0_NV]; + } + else { + _mesa_error( ctx, GL_INVALID_ENUM, "glMatrixMode(mode)" ); + return; + } + break; + case GL_MATRIX0_ARB: + case GL_MATRIX1_ARB: + case GL_MATRIX2_ARB: + case GL_MATRIX3_ARB: + case GL_MATRIX4_ARB: + case GL_MATRIX5_ARB: + case GL_MATRIX6_ARB: + case GL_MATRIX7_ARB: + if (ctx->Extensions.ARB_vertex_program || + ctx->Extensions.ARB_fragment_program) { + const GLuint m = mode - GL_MATRIX0_ARB; + if (m > ctx->Const.MaxProgramMatrices) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glMatrixMode(GL_MATRIX%d_ARB)", m); + return; + } + ctx->CurrentStack = &ctx->ProgramMatrixStack[m]; + } + else { + _mesa_error( ctx, GL_INVALID_ENUM, "glMatrixMode(mode)" ); + return; + } + break; + default: + _mesa_error( ctx, GL_INVALID_ENUM, "glMatrixMode(mode)" ); + return; + } + + ctx->Transform.MatrixMode = mode; +} + + +/** + * Push the current matrix stack. + * + * \sa glPushMatrix(). + * + * Verifies the current matrix stack is not full, and duplicates the top-most + * matrix in the stack. + * Marks __struct gl_contextRec::NewState with the stack dirty flag. + */ +void GLAPIENTRY +_mesa_PushMatrix( void ) +{ + GET_CURRENT_CONTEXT(ctx); + struct gl_matrix_stack *stack = ctx->CurrentStack; + ASSERT_OUTSIDE_BEGIN_END(ctx); + + if (MESA_VERBOSE&VERBOSE_API) + _mesa_debug(ctx, "glPushMatrix %s\n", + _mesa_lookup_enum_by_nr(ctx->Transform.MatrixMode)); + + if (stack->Depth + 1 >= stack->MaxDepth) { + if (ctx->Transform.MatrixMode == GL_TEXTURE) { + _mesa_error(ctx, GL_STACK_OVERFLOW, + "glPushMatrix(mode=GL_TEXTURE, unit=%d)", + ctx->Texture.CurrentUnit); + } + else { + _mesa_error(ctx, GL_STACK_OVERFLOW, "glPushMatrix(mode=%s)", + _mesa_lookup_enum_by_nr(ctx->Transform.MatrixMode)); + } + return; + } + _math_matrix_copy( &stack->Stack[stack->Depth + 1], + &stack->Stack[stack->Depth] ); + stack->Depth++; + stack->Top = &(stack->Stack[stack->Depth]); + ctx->NewState |= stack->DirtyFlag; +} + + +/** + * Pop the current matrix stack. + * + * \sa glPopMatrix(). + * + * Flushes the vertices, verifies the current matrix stack is not empty, and + * moves the stack head down. + * Marks __struct gl_contextRec::NewState with the dirty stack flag. + */ +void GLAPIENTRY +_mesa_PopMatrix( void ) +{ + GET_CURRENT_CONTEXT(ctx); + struct gl_matrix_stack *stack = ctx->CurrentStack; + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + + if (MESA_VERBOSE&VERBOSE_API) + _mesa_debug(ctx, "glPopMatrix %s\n", + _mesa_lookup_enum_by_nr(ctx->Transform.MatrixMode)); + + if (stack->Depth == 0) { + if (ctx->Transform.MatrixMode == GL_TEXTURE) { + _mesa_error(ctx, GL_STACK_UNDERFLOW, + "glPopMatrix(mode=GL_TEXTURE, unit=%d)", + ctx->Texture.CurrentUnit); + } + else { + _mesa_error(ctx, GL_STACK_UNDERFLOW, "glPopMatrix(mode=%s)", + _mesa_lookup_enum_by_nr(ctx->Transform.MatrixMode)); + } + return; + } + stack->Depth--; + stack->Top = &(stack->Stack[stack->Depth]); + ctx->NewState |= stack->DirtyFlag; +} + + +/** + * Replace the current matrix with the identity matrix. + * + * \sa glLoadIdentity(). + * + * Flushes the vertices and calls _math_matrix_set_identity() with the + * top-most matrix in the current stack. + * Marks __struct gl_contextRec::NewState with the stack dirty flag. + */ +void GLAPIENTRY +_mesa_LoadIdentity( void ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + + if (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, "glLoadIdentity()\n"); + + _math_matrix_set_identity( ctx->CurrentStack->Top ); + ctx->NewState |= ctx->CurrentStack->DirtyFlag; +} + + +/** + * Replace the current matrix with a given matrix. + * + * \param m matrix. + * + * \sa glLoadMatrixf(). + * + * Flushes the vertices and calls _math_matrix_loadf() with the top-most + * matrix in the current stack and the given matrix. + * Marks __struct gl_contextRec::NewState with the dirty stack flag. + */ +void GLAPIENTRY +_mesa_LoadMatrixf( const GLfloat *m ) +{ + GET_CURRENT_CONTEXT(ctx); + if (!m) return; + if (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, + "glLoadMatrix(%f %f %f %f, %f %f %f %f, %f %f %f %f, %f %f %f %f\n", + m[0], m[4], m[8], m[12], + m[1], m[5], m[9], m[13], + m[2], m[6], m[10], m[14], + m[3], m[7], m[11], m[15]); + + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + _math_matrix_loadf( ctx->CurrentStack->Top, m ); + ctx->NewState |= ctx->CurrentStack->DirtyFlag; +} + + +/** + * Multiply the current matrix with a given matrix. + * + * \param m matrix. + * + * \sa glMultMatrixf(). + * + * Flushes the vertices and calls _math_matrix_mul_floats() with the top-most + * matrix in the current stack and the given matrix. Marks + * __struct gl_contextRec::NewState with the dirty stack flag. + */ +void GLAPIENTRY +_mesa_MultMatrixf( const GLfloat *m ) +{ + GET_CURRENT_CONTEXT(ctx); + if (!m) return; + if (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, + "glMultMatrix(%f %f %f %f, %f %f %f %f, %f %f %f %f, %f %f %f %f\n", + m[0], m[4], m[8], m[12], + m[1], m[5], m[9], m[13], + m[2], m[6], m[10], m[14], + m[3], m[7], m[11], m[15]); + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + _math_matrix_mul_floats( ctx->CurrentStack->Top, m ); + ctx->NewState |= ctx->CurrentStack->DirtyFlag; +} + + +/** + * Multiply the current matrix with a rotation matrix. + * + * \param angle angle of rotation, in degrees. + * \param x rotation vector x coordinate. + * \param y rotation vector y coordinate. + * \param z rotation vector z coordinate. + * + * \sa glRotatef(). + * + * Flushes the vertices and calls _math_matrix_rotate() with the top-most + * matrix in the current stack and the given parameters. Marks + * __struct gl_contextRec::NewState with the dirty stack flag. + */ +void GLAPIENTRY +_mesa_Rotatef( GLfloat angle, GLfloat x, GLfloat y, GLfloat z ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + if (angle != 0.0F) { + _math_matrix_rotate( ctx->CurrentStack->Top, angle, x, y, z); + ctx->NewState |= ctx->CurrentStack->DirtyFlag; + } +} + + +/** + * Multiply the current matrix with a general scaling matrix. + * + * \param x x axis scale factor. + * \param y y axis scale factor. + * \param z z axis scale factor. + * + * \sa glScalef(). + * + * Flushes the vertices and calls _math_matrix_scale() with the top-most + * matrix in the current stack and the given parameters. Marks + * __struct gl_contextRec::NewState with the dirty stack flag. + */ +void GLAPIENTRY +_mesa_Scalef( GLfloat x, GLfloat y, GLfloat z ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + _math_matrix_scale( ctx->CurrentStack->Top, x, y, z); + ctx->NewState |= ctx->CurrentStack->DirtyFlag; +} + + +/** + * Multiply the current matrix with a translation matrix. + * + * \param x translation vector x coordinate. + * \param y translation vector y coordinate. + * \param z translation vector z coordinate. + * + * \sa glTranslatef(). + * + * Flushes the vertices and calls _math_matrix_translate() with the top-most + * matrix in the current stack and the given parameters. Marks + * __struct gl_contextRec::NewState with the dirty stack flag. + */ +void GLAPIENTRY +_mesa_Translatef( GLfloat x, GLfloat y, GLfloat z ) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); + _math_matrix_translate( ctx->CurrentStack->Top, x, y, z); + ctx->NewState |= ctx->CurrentStack->DirtyFlag; +} + + +#if _HAVE_FULL_GL +void GLAPIENTRY +_mesa_LoadMatrixd( const GLdouble *m ) +{ + GLint i; + GLfloat f[16]; + if (!m) return; + for (i = 0; i < 16; i++) + f[i] = (GLfloat) m[i]; + _mesa_LoadMatrixf(f); +} + +void GLAPIENTRY +_mesa_MultMatrixd( const GLdouble *m ) +{ + GLint i; + GLfloat f[16]; + if (!m) return; + for (i = 0; i < 16; i++) + f[i] = (GLfloat) m[i]; + _mesa_MultMatrixf( f ); +} + + +void GLAPIENTRY +_mesa_Rotated( GLdouble angle, GLdouble x, GLdouble y, GLdouble z ) +{ + _mesa_Rotatef((GLfloat) angle, (GLfloat) x, (GLfloat) y, (GLfloat) z); +} + + +void GLAPIENTRY +_mesa_Scaled( GLdouble x, GLdouble y, GLdouble z ) +{ + _mesa_Scalef((GLfloat) x, (GLfloat) y, (GLfloat) z); +} + + +void GLAPIENTRY +_mesa_Translated( GLdouble x, GLdouble y, GLdouble z ) +{ + _mesa_Translatef((GLfloat) x, (GLfloat) y, (GLfloat) z); +} +#endif + + +#if _HAVE_FULL_GL +void GLAPIENTRY +_mesa_LoadTransposeMatrixfARB( const GLfloat *m ) +{ + GLfloat tm[16]; + if (!m) return; + _math_transposef(tm, m); + _mesa_LoadMatrixf(tm); +} + + +void GLAPIENTRY +_mesa_LoadTransposeMatrixdARB( const GLdouble *m ) +{ + GLfloat tm[16]; + if (!m) return; + _math_transposefd(tm, m); + _mesa_LoadMatrixf(tm); +} + + +void GLAPIENTRY +_mesa_MultTransposeMatrixfARB( const GLfloat *m ) +{ + GLfloat tm[16]; + if (!m) return; + _math_transposef(tm, m); + _mesa_MultMatrixf(tm); +} + + +void GLAPIENTRY +_mesa_MultTransposeMatrixdARB( const GLdouble *m ) +{ + GLfloat tm[16]; + if (!m) return; + _math_transposefd(tm, m); + _mesa_MultMatrixf(tm); +} +#endif + + + +/**********************************************************************/ +/** \name State management */ +/*@{*/ + + +/** + * Update the projection matrix stack. + * + * \param ctx GL context. + * + * Calls _math_matrix_analyse() with the top-matrix of the projection matrix + * stack, and recomputes user clip positions if necessary. + * + * \note This routine references __struct gl_contextRec::Tranform attribute + * values to compute userclip positions in clip space, but is only called on + * _NEW_PROJECTION. The _mesa_ClipPlane() function keeps these values up to + * date across changes to the __struct gl_contextRec::Transform attributes. + */ +static void +update_projection( struct gl_context *ctx ) +{ + _math_matrix_analyse( ctx->ProjectionMatrixStack.Top ); + +#if FEATURE_userclip + /* Recompute clip plane positions in clipspace. This is also done + * in _mesa_ClipPlane(). + */ + if (ctx->Transform.ClipPlanesEnabled) { + GLuint p; + for (p = 0; p < ctx->Const.MaxClipPlanes; p++) { + if (ctx->Transform.ClipPlanesEnabled & (1 << p)) { + _mesa_transform_vector( ctx->Transform._ClipUserPlane[p], + ctx->Transform.EyeUserPlane[p], + ctx->ProjectionMatrixStack.Top->inv ); + } + } + } +#endif +} + + +/** + * Calculate the combined modelview-projection matrix. + * + * \param ctx GL context. + * + * Multiplies the top matrices of the projection and model view stacks into + * __struct gl_contextRec::_ModelProjectMatrix via _math_matrix_mul_matrix() + * and analyzes the resulting matrix via _math_matrix_analyse(). + */ +static void +calculate_model_project_matrix( struct gl_context *ctx ) +{ + _math_matrix_mul_matrix( &ctx->_ModelProjectMatrix, + ctx->ProjectionMatrixStack.Top, + ctx->ModelviewMatrixStack.Top ); + + _math_matrix_analyse( &ctx->_ModelProjectMatrix ); +} + + +/** + * Updates the combined modelview-projection matrix. + * + * \param ctx GL context. + * \param new_state new state bit mask. + * + * If there is a new model view matrix then analyzes it. If there is a new + * projection matrix, updates it. Finally calls + * calculate_model_project_matrix() to recalculate the modelview-projection + * matrix. + */ +void _mesa_update_modelview_project( struct gl_context *ctx, GLuint new_state ) +{ + if (new_state & _NEW_MODELVIEW) { + _math_matrix_analyse( ctx->ModelviewMatrixStack.Top ); + + /* Bring cull position up to date. + */ + TRANSFORM_POINT3( ctx->Transform.CullObjPos, + ctx->ModelviewMatrixStack.Top->inv, + ctx->Transform.CullEyePos ); + } + + + if (new_state & _NEW_PROJECTION) + update_projection( ctx ); + + /* Keep ModelviewProject up to date always to allow tnl + * implementations that go model->clip even when eye is required. + */ + calculate_model_project_matrix(ctx); +} + +/*@}*/ + + +/**********************************************************************/ +/** Matrix stack initialization */ +/*@{*/ + + +/** + * Initialize a matrix stack. + * + * \param stack matrix stack. + * \param maxDepth maximum stack depth. + * \param dirtyFlag dirty flag. + * + * Allocates an array of \p maxDepth elements for the matrix stack and calls + * _math_matrix_ctr() and _math_matrix_alloc_inv() for each element to + * initialize it. + */ +static void +init_matrix_stack( struct gl_matrix_stack *stack, + GLuint maxDepth, GLuint dirtyFlag ) +{ + GLuint i; + + stack->Depth = 0; + stack->MaxDepth = maxDepth; + stack->DirtyFlag = dirtyFlag; + /* The stack */ + stack->Stack = (GLmatrix *) CALLOC(maxDepth * sizeof(GLmatrix)); + for (i = 0; i < maxDepth; i++) { + _math_matrix_ctr(&stack->Stack[i]); + _math_matrix_alloc_inv(&stack->Stack[i]); + } + stack->Top = stack->Stack; +} + +/** + * Free matrix stack. + * + * \param stack matrix stack. + * + * Calls _math_matrix_dtr() for each element of the matrix stack and + * frees the array. + */ +static void +free_matrix_stack( struct gl_matrix_stack *stack ) +{ + GLuint i; + for (i = 0; i < stack->MaxDepth; i++) { + _math_matrix_dtr(&stack->Stack[i]); + } + FREE(stack->Stack); + stack->Stack = stack->Top = NULL; +} + +/*@}*/ + + +/**********************************************************************/ +/** \name Initialization */ +/*@{*/ + + +/** + * Initialize the context matrix data. + * + * \param ctx GL context. + * + * Initializes each of the matrix stacks and the combined modelview-projection + * matrix. + */ +void _mesa_init_matrix( struct gl_context * ctx ) +{ + GLint i; + + /* Initialize matrix stacks */ + init_matrix_stack(&ctx->ModelviewMatrixStack, MAX_MODELVIEW_STACK_DEPTH, + _NEW_MODELVIEW); + init_matrix_stack(&ctx->ProjectionMatrixStack, MAX_PROJECTION_STACK_DEPTH, + _NEW_PROJECTION); + for (i = 0; i < Elements(ctx->TextureMatrixStack); i++) + init_matrix_stack(&ctx->TextureMatrixStack[i], MAX_TEXTURE_STACK_DEPTH, + _NEW_TEXTURE_MATRIX); + for (i = 0; i < Elements(ctx->ProgramMatrixStack); i++) + init_matrix_stack(&ctx->ProgramMatrixStack[i], + MAX_PROGRAM_MATRIX_STACK_DEPTH, _NEW_TRACK_MATRIX); + ctx->CurrentStack = &ctx->ModelviewMatrixStack; + + /* Init combined Modelview*Projection matrix */ + _math_matrix_ctr( &ctx->_ModelProjectMatrix ); +} + + +/** + * Free the context matrix data. + * + * \param ctx GL context. + * + * Frees each of the matrix stacks and the combined modelview-projection + * matrix. + */ +void _mesa_free_matrix_data( struct gl_context *ctx ) +{ + GLint i; + + free_matrix_stack(&ctx->ModelviewMatrixStack); + free_matrix_stack(&ctx->ProjectionMatrixStack); + for (i = 0; i < Elements(ctx->TextureMatrixStack); i++) + free_matrix_stack(&ctx->TextureMatrixStack[i]); + for (i = 0; i < Elements(ctx->ProgramMatrixStack); i++) + free_matrix_stack(&ctx->ProgramMatrixStack[i]); + /* combined Modelview*Projection matrix */ + _math_matrix_dtr( &ctx->_ModelProjectMatrix ); + +} + + +/** + * Initialize the context transform attribute group. + * + * \param ctx GL context. + * + * \todo Move this to a new file with other 'transform' routines. + */ +void _mesa_init_transform( struct gl_context *ctx ) +{ + GLint i; + + /* Transformation group */ + ctx->Transform.MatrixMode = GL_MODELVIEW; + ctx->Transform.Normalize = GL_FALSE; + ctx->Transform.RescaleNormals = GL_FALSE; + ctx->Transform.RasterPositionUnclipped = GL_FALSE; + for (i=0;i<ctx->Const.MaxClipPlanes;i++) { + ASSIGN_4V( ctx->Transform.EyeUserPlane[i], 0.0, 0.0, 0.0, 0.0 ); + } + ctx->Transform.ClipPlanesEnabled = 0; + + ASSIGN_4V( ctx->Transform.CullObjPos, 0.0, 0.0, 1.0, 0.0 ); + ASSIGN_4V( ctx->Transform.CullEyePos, 0.0, 0.0, 1.0, 0.0 ); +} + + +/*@}*/ diff --git a/mesalib/src/mesa/main/mipmap.c b/mesalib/src/mesa/main/mipmap.c index f170d235a..1ead5ee10 100644 --- a/mesalib/src/mesa/main/mipmap.c +++ b/mesalib/src/mesa/main/mipmap.c @@ -1986,7 +1986,7 @@ generate_mipmap_compressed(struct gl_context *ctx, GLenum target, gl_format temp_format; GLint components; GLuint temp_src_stride, temp_dst_stride; /* in bytes */ - GLchan *temp_src = NULL, *temp_dst = NULL; + GLubyte *temp_src = NULL, *temp_dst = NULL; GLenum temp_datatype; GLenum temp_base_format; @@ -2101,7 +2101,7 @@ generate_mipmap_compressed(struct gl_context *ctx, GLenum target, /* swap src and dest pointers */ { - GLchan *temp = temp_src; + GLubyte *temp = temp_src; temp_src = temp_dst; temp_dst = temp; @@ -2109,7 +2109,7 @@ generate_mipmap_compressed(struct gl_context *ctx, GLenum target, } } /* loop over mipmap levels */ - free((void *) temp_src); + free(temp_src); free(temp_dst); } @@ -2218,37 +2218,3 @@ do { \ } } - -/** - * Upscale an image by replication, not (typical) stretching. - * We use this when the image width or height is less than a - * certain size (4, 8) and we need to upscale an image. - */ -void -_mesa_upscale_teximage2d(GLsizei inWidth, GLsizei inHeight, - GLsizei outWidth, GLsizei outHeight, - GLint comps, const GLchan *src, GLint srcRowStride, - GLchan *dest ) -{ - GLint i, j, k; - - ASSERT(outWidth >= inWidth); - ASSERT(outHeight >= inHeight); -#if 0 - ASSERT(inWidth == 1 || inWidth == 2 || inHeight == 1 || inHeight == 2); - ASSERT((outWidth & 3) == 0); - ASSERT((outHeight & 3) == 0); -#endif - - for (i = 0; i < outHeight; i++) { - const GLint ii = i % inHeight; - for (j = 0; j < outWidth; j++) { - const GLint jj = j % inWidth; - for (k = 0; k < comps; k++) { - dest[(i * outWidth + j) * comps + k] - = src[ii * srcRowStride + jj * comps + k]; - } - } - } -} - diff --git a/mesalib/src/mesa/main/mipmap.h b/mesalib/src/mesa/main/mipmap.h index c0c6c2592..478395021 100644 --- a/mesalib/src/mesa/main/mipmap.h +++ b/mesalib/src/mesa/main/mipmap.h @@ -1,64 +1,58 @@ -/*
- * Mesa 3-D graphics library
- * Version: 6.5.2
- *
- * Copyright (C) 1999-2006 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.
- */
-
-
-#ifndef MIPMAP_H
-#define MIPMAP_H
-
-#include "mtypes.h"
-
-
-extern void
-_mesa_generate_mipmap_level(GLenum target,
- GLenum datatype, GLuint comps,
- GLint border,
- GLint srcWidth, GLint srcHeight, GLint srcDepth,
- const GLubyte *srcData,
- GLint srcRowStride,
- GLint dstWidth, GLint dstHeight, GLint dstDepth,
- GLubyte *dstData,
- GLint dstRowStride);
-
-
-extern void
-_mesa_generate_mipmap(struct gl_context *ctx, GLenum target,
- struct gl_texture_object *texObj);
-
-
-extern void
-_mesa_rescale_teximage2d(GLuint bytesPerPixel,
- GLuint srcStrideInPixels,
- GLuint dstRowStride,
- GLint srcWidth, GLint srcHeight,
- GLint dstWidth, GLint dstHeight,
- const GLvoid *srcImage, GLvoid *dstImage);
-
-extern void
-_mesa_upscale_teximage2d(GLsizei inWidth, GLsizei inHeight,
- GLsizei outWidth, GLsizei outHeight,
- GLint comps, const GLchan *src, GLint srcRowStride,
- GLchan *dest);
-
-
-#endif /* MIPMAP_H */
+/* + * Mesa 3-D graphics library + * Version: 6.5.2 + * + * Copyright (C) 1999-2006 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. + */ + + +#ifndef MIPMAP_H +#define MIPMAP_H + +#include "mtypes.h" + + +extern void +_mesa_generate_mipmap_level(GLenum target, + GLenum datatype, GLuint comps, + GLint border, + GLint srcWidth, GLint srcHeight, GLint srcDepth, + const GLubyte *srcData, + GLint srcRowStride, + GLint dstWidth, GLint dstHeight, GLint dstDepth, + GLubyte *dstData, + GLint dstRowStride); + + +extern void +_mesa_generate_mipmap(struct gl_context *ctx, GLenum target, + struct gl_texture_object *texObj); + + +extern void +_mesa_rescale_teximage2d(GLuint bytesPerPixel, + GLuint srcStrideInPixels, + GLuint dstRowStride, + GLint srcWidth, GLint srcHeight, + GLint dstWidth, GLint dstHeight, + const GLvoid *srcImage, GLvoid *dstImage); + + +#endif /* MIPMAP_H */ diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h index 3b44ec6d5..42831d773 100644 --- a/mesalib/src/mesa/main/mtypes.h +++ b/mesalib/src/mesa/main/mtypes.h @@ -44,29 +44,6 @@ /** - * Color channel data type. - */ -#if CHAN_BITS == 8 - typedef GLubyte GLchan; -#define CHAN_MAX 255 -#define CHAN_MAXF 255.0F -#define CHAN_TYPE GL_UNSIGNED_BYTE -#elif CHAN_BITS == 16 - typedef GLushort GLchan; -#define CHAN_MAX 65535 -#define CHAN_MAXF 65535.0F -#define CHAN_TYPE GL_UNSIGNED_SHORT -#elif CHAN_BITS == 32 - typedef GLfloat GLchan; -#define CHAN_MAX 1.0 -#define CHAN_MAXF 1.0F -#define CHAN_TYPE GL_FLOAT -#else -#error "illegal number of color channel bits" -#endif - - -/** * Stencil buffer data type. */ #if STENCIL_BITS==8 @@ -1950,6 +1927,8 @@ struct gl_vertex_program_state GLboolean _Enabled; /**< Enabled and _valid_ user program? */ GLboolean PointSizeEnabled; /**< GL_VERTEX_PROGRAM_POINT_SIZE_ARB/NV */ GLboolean TwoSideEnabled; /**< GL_VERTEX_PROGRAM_TWO_SIDE_ARB/NV */ + /** Computed two sided lighting for fixed function/programs. */ + GLboolean _TwoSideEnabled; struct gl_vertex_program *Current; /**< User-bound vertex program */ /** Currently enabled and valid vertex program (including internal diff --git a/mesalib/src/mesa/main/pack.c b/mesalib/src/mesa/main/pack.c index 8388708a4..6d6ae59f4 100644 --- a/mesalib/src/mesa/main/pack.c +++ b/mesalib/src/mesa/main/pack.c @@ -3437,7 +3437,7 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4], /* * Unpack a row of color image data from a client buffer according to * the pixel unpacking parameters. - * Return GLchan values in the specified dest image format. + * Return GLubyte values in the specified dest image format. * This is used by glDrawPixels and glTexImage?D(). * \param ctx - the context * n - number of pixels in the span @@ -3452,8 +3452,8 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4], * XXX perhaps expand this to process whole images someday. */ void -_mesa_unpack_color_span_chan( struct gl_context *ctx, - GLuint n, GLenum dstFormat, GLchan dest[], +_mesa_unpack_color_span_ubyte(struct gl_context *ctx, + GLuint n, GLenum dstFormat, GLubyte dest[], GLenum srcFormat, GLenum srcType, const GLvoid *source, const struct gl_pixelstore_attrib *srcPacking, @@ -3517,21 +3517,21 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, /* Try simple cases first */ if (transferOps == 0) { - if (srcType == CHAN_TYPE) { + if (srcType == GL_UNSIGNED_BYTE) { if (dstFormat == GL_RGBA) { if (srcFormat == GL_RGBA) { - memcpy( dest, source, n * 4 * sizeof(GLchan) ); + memcpy( dest, source, n * 4 * sizeof(GLubyte) ); return; } else if (srcFormat == GL_RGB) { GLuint i; - const GLchan *src = (const GLchan *) source; - GLchan *dst = dest; + const GLubyte *src = (const GLubyte *) source; + GLubyte *dst = dest; for (i = 0; i < n; i++) { dst[0] = src[0]; dst[1] = src[1]; dst[2] = src[2]; - dst[3] = CHAN_MAX; + dst[3] = 255; src += 3; dst += 4; } @@ -3540,13 +3540,13 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, } else if (dstFormat == GL_RGB) { if (srcFormat == GL_RGB) { - memcpy( dest, source, n * 3 * sizeof(GLchan) ); + memcpy( dest, source, n * 3 * sizeof(GLubyte) ); return; } else if (srcFormat == GL_RGBA) { GLuint i; - const GLchan *src = (const GLchan *) source; - GLchan *dst = dest; + const GLubyte *src = (const GLubyte *) source; + GLubyte *dst = dest; for (i = 0; i < n; i++) { dst[0] = src[0]; dst[1] = src[1]; @@ -3560,7 +3560,7 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, else if (dstFormat == srcFormat) { GLint comps = _mesa_components_in_format(srcFormat); assert(comps > 0); - memcpy( dest, source, n * comps * sizeof(GLchan) ); + memcpy( dest, source, n * comps * sizeof(GLubyte) ); return; } } @@ -3573,12 +3573,12 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, if (srcFormat == GL_RGB) { GLuint i; const GLubyte *src = (const GLubyte *) source; - GLchan *dst = dest; + GLubyte *dst = dest; for (i = 0; i < n; i++) { - dst[0] = UBYTE_TO_CHAN(src[0]); - dst[1] = UBYTE_TO_CHAN(src[1]); - dst[2] = UBYTE_TO_CHAN(src[2]); - dst[3] = CHAN_MAX; + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; + dst[3] = 255; src += 3; dst += 4; } @@ -3587,12 +3587,12 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, else if (srcFormat == GL_RGBA) { GLuint i; const GLubyte *src = (const GLubyte *) source; - GLchan *dst = dest; + GLubyte *dst = dest; for (i = 0; i < n; i++) { - dst[0] = UBYTE_TO_CHAN(src[0]); - dst[1] = UBYTE_TO_CHAN(src[1]); - dst[2] = UBYTE_TO_CHAN(src[2]); - dst[3] = UBYTE_TO_CHAN(src[3]); + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; + dst[3] = src[3]; src += 4; dst += 4; } @@ -3603,11 +3603,11 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, if (srcFormat == GL_RGB) { GLuint i; const GLubyte *src = (const GLubyte *) source; - GLchan *dst = dest; + GLubyte *dst = dest; for (i = 0; i < n; i++) { - dst[0] = UBYTE_TO_CHAN(src[0]); - dst[1] = UBYTE_TO_CHAN(src[1]); - dst[2] = UBYTE_TO_CHAN(src[2]); + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; src += 3; dst += 3; } @@ -3616,11 +3616,11 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, else if (srcFormat == GL_RGBA) { GLuint i; const GLubyte *src = (const GLubyte *) source; - GLchan *dst = dest; + GLubyte *dst = dest; for (i = 0; i < n; i++) { - dst[0] = UBYTE_TO_CHAN(src[0]); - dst[1] = UBYTE_TO_CHAN(src[1]); - dst[2] = UBYTE_TO_CHAN(src[2]); + dst[0] = src[0]; + dst[1] = src[1]; + dst[2] = src[2]; src += 4; dst += 3; } @@ -3679,10 +3679,8 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, srcPacking->SwapBytes); } - /* Need to clamp if returning GLubytes or GLushorts */ -#if CHAN_TYPE != GL_FLOAT + /* Need to clamp if returning GLubytes */ transferOps |= IMAGE_CLAMP_BIT; -#endif if (transferOps) { _mesa_apply_rgba_transfer_ops(ctx, transferOps, n, rgba); @@ -3691,61 +3689,61 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, get_component_indexes(dstFormat, &rDst, &gDst, &bDst, &aDst, &lDst, &iDst); - /* Now return the GLchan data in the requested dstFormat */ + /* Now return the GLubyte data in the requested dstFormat */ if (rDst >= 0) { - GLchan *dst = dest; + GLubyte *dst = dest; GLuint i; for (i = 0; i < n; i++) { - CLAMPED_FLOAT_TO_CHAN(dst[rDst], rgba[i][RCOMP]); + CLAMPED_FLOAT_TO_UBYTE(dst[rDst], rgba[i][RCOMP]); dst += dstComponents; } } if (gDst >= 0) { - GLchan *dst = dest; + GLubyte *dst = dest; GLuint i; for (i = 0; i < n; i++) { - CLAMPED_FLOAT_TO_CHAN(dst[gDst], rgba[i][GCOMP]); + CLAMPED_FLOAT_TO_UBYTE(dst[gDst], rgba[i][GCOMP]); dst += dstComponents; } } if (bDst >= 0) { - GLchan *dst = dest; + GLubyte *dst = dest; GLuint i; for (i = 0; i < n; i++) { - CLAMPED_FLOAT_TO_CHAN(dst[bDst], rgba[i][BCOMP]); + CLAMPED_FLOAT_TO_UBYTE(dst[bDst], rgba[i][BCOMP]); dst += dstComponents; } } if (aDst >= 0) { - GLchan *dst = dest; + GLubyte *dst = dest; GLuint i; for (i = 0; i < n; i++) { - CLAMPED_FLOAT_TO_CHAN(dst[aDst], rgba[i][ACOMP]); + CLAMPED_FLOAT_TO_UBYTE(dst[aDst], rgba[i][ACOMP]); dst += dstComponents; } } if (iDst >= 0) { - GLchan *dst = dest; + GLubyte *dst = dest; GLuint i; assert(iDst == 0); assert(dstComponents == 1); for (i = 0; i < n; i++) { /* Intensity comes from red channel */ - CLAMPED_FLOAT_TO_CHAN(dst[i], rgba[i][RCOMP]); + CLAMPED_FLOAT_TO_UBYTE(dst[i], rgba[i][RCOMP]); } } if (lDst >= 0) { - GLchan *dst = dest; + GLubyte *dst = dest; GLuint i; assert(lDst == 0); for (i = 0; i < n; i++) { /* Luminance comes from red channel */ - CLAMPED_FLOAT_TO_CHAN(dst[0], rgba[i][RCOMP]); + CLAMPED_FLOAT_TO_UBYTE(dst[0], rgba[i][RCOMP]); dst += dstComponents; } } @@ -3756,8 +3754,8 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx, /** - * Same as _mesa_unpack_color_span_chan(), but return GLfloat data - * instead of GLchan. + * Same as _mesa_unpack_color_span_ubyte(), but return GLfloat data + * instead of GLubyte. */ void _mesa_unpack_color_span_float( struct gl_context *ctx, @@ -3954,8 +3952,8 @@ _mesa_unpack_color_span_float( struct gl_context *ctx, /** - * Same as _mesa_unpack_color_span_chan(), but return GLuint data - * instead of GLchan. + * Same as _mesa_unpack_color_span_ubyte(), but return GLuint data + * instead of GLubyte. * No pixel transfer ops are applied. */ void diff --git a/mesalib/src/mesa/main/pack.h b/mesalib/src/mesa/main/pack.h index 00aab409e..7c76baae4 100644 --- a/mesalib/src/mesa/main/pack.h +++ b/mesalib/src/mesa/main/pack.h @@ -58,8 +58,8 @@ _mesa_pack_rgba_span_float(struct gl_context *ctx, GLuint n, extern void -_mesa_unpack_color_span_chan(struct gl_context *ctx, - GLuint n, GLenum dstFormat, GLchan dest[], +_mesa_unpack_color_span_ubyte(struct gl_context *ctx, + GLuint n, GLenum dstFormat, GLubyte dest[], GLenum srcFormat, GLenum srcType, const GLvoid *source, const struct gl_pixelstore_attrib *srcPacking, diff --git a/mesalib/src/mesa/main/state.c b/mesalib/src/mesa/main/state.c index 9d9c952dc..fc25515a0 100644 --- a/mesalib/src/mesa/main/state.c +++ b/mesalib/src/mesa/main/state.c @@ -447,7 +447,20 @@ update_clamp_read_color(struct gl_context *ctx) ctx->Color._ClampReadColor = ctx->Color.ClampReadColor; } - +/** + * Update the ctx->VertexProgram._TwoSideEnabled flag. + */ +static void +update_twoside(struct gl_context *ctx) +{ + if (ctx->Shader.CurrentVertexProgram || + ctx->VertexProgram.Current) { + ctx->VertexProgram._TwoSideEnabled = ctx->VertexProgram.TwoSideEnabled; + } else { + ctx->VertexProgram._TwoSideEnabled = (ctx->Light.Enabled && + ctx->Light.Model.TwoSide); + } +} /* @@ -603,6 +616,9 @@ _mesa_update_state_locked( struct gl_context *ctx ) if (new_state & _NEW_LIGHT) _mesa_update_lighting( ctx ); + if (new_state & (_NEW_LIGHT | _NEW_PROGRAM)) + update_twoside( ctx ); + if (new_state & (_NEW_LIGHT | _NEW_BUFFERS)) update_clamp_vertex_color(ctx); diff --git a/mesalib/src/mesa/main/texcompress.c b/mesalib/src/mesa/main/texcompress.c index b49d1b1ca..03e05d5ef 100644 --- a/mesalib/src/mesa/main/texcompress.c +++ b/mesalib/src/mesa/main/texcompress.c @@ -264,21 +264,23 @@ _mesa_get_compressed_formats(struct gl_context *ctx, GLint *formats) } } -#if FEATURE_ES1 || FEATURE_ES2 - if (formats) { - formats[n++] = GL_PALETTE4_RGB8_OES; - formats[n++] = GL_PALETTE4_RGBA8_OES; - formats[n++] = GL_PALETTE4_R5_G6_B5_OES; - formats[n++] = GL_PALETTE4_RGBA4_OES; - formats[n++] = GL_PALETTE4_RGB5_A1_OES; - formats[n++] = GL_PALETTE8_RGB8_OES; - formats[n++] = GL_PALETTE8_RGBA8_OES; - formats[n++] = GL_PALETTE8_R5_G6_B5_OES; - formats[n++] = GL_PALETTE8_RGBA4_OES; - formats[n++] = GL_PALETTE8_RGB5_A1_OES; - } - else { - n += 10; +#if FEATURE_ES1 + if (ctx->API == API_OPENGLES) { + if (formats) { + formats[n++] = GL_PALETTE4_RGB8_OES; + formats[n++] = GL_PALETTE4_RGBA8_OES; + formats[n++] = GL_PALETTE4_R5_G6_B5_OES; + formats[n++] = GL_PALETTE4_RGBA4_OES; + formats[n++] = GL_PALETTE4_RGB5_A1_OES; + formats[n++] = GL_PALETTE8_RGB8_OES; + formats[n++] = GL_PALETTE8_RGBA8_OES; + formats[n++] = GL_PALETTE8_R5_G6_B5_OES; + formats[n++] = GL_PALETTE8_RGBA4_OES; + formats[n++] = GL_PALETTE8_RGB5_A1_OES; + } + else { + n += 10; + } } #endif diff --git a/mesalib/src/mesa/main/texcompress_fxt1.c b/mesalib/src/mesa/main/texcompress_fxt1.c index a75487ce2..0437cfcc1 100644 --- a/mesalib/src/mesa/main/texcompress_fxt1.c +++ b/mesalib/src/mesa/main/texcompress_fxt1.c @@ -52,7 +52,7 @@ fxt1_encode (GLuint width, GLuint height, GLint comps, void fxt1_decode_1 (const void *texture, GLint stride, - GLint i, GLint j, GLchan *rgba); + GLint i, GLint j, GLubyte *rgba); /** @@ -61,11 +61,11 @@ fxt1_decode_1 (const void *texture, GLint stride, GLboolean _mesa_texstore_rgb_fxt1(TEXSTORE_PARAMS) { - const GLchan *pixels; + const GLubyte *pixels; GLint srcRowStride; GLubyte *dst; const GLint texWidth = dstRowStride * 8 / 16; /* a bit of a hack */ - const GLchan *tempImage = NULL; + const GLubyte *tempImage = NULL; ASSERT(dstFormat == MESA_FORMAT_RGB_FXT1); ASSERT(dstXoffset % 8 == 0); @@ -75,11 +75,11 @@ _mesa_texstore_rgb_fxt1(TEXSTORE_PARAMS) (void) dstImageOffsets; if (srcFormat != GL_RGB || - srcType != CHAN_TYPE || + srcType != GL_UNSIGNED_BYTE || ctx->_ImageTransferState || srcPacking->SwapBytes) { - /* convert image to RGB/GLchan */ - tempImage = _mesa_make_temp_chan_image(ctx, dims, + /* convert image to RGB/GLubyte */ + tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, @@ -92,9 +92,9 @@ _mesa_texstore_rgb_fxt1(TEXSTORE_PARAMS) srcFormat = GL_RGB; } else { - pixels = (const GLchan *) srcAddr; + pixels = (const GLubyte *) srcAddr; srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, - srcType) / sizeof(GLchan); + srcType) / sizeof(GLubyte); } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, @@ -117,11 +117,11 @@ _mesa_texstore_rgb_fxt1(TEXSTORE_PARAMS) GLboolean _mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS) { - const GLchan *pixels; + const GLubyte *pixels; GLint srcRowStride; GLubyte *dst; GLint texWidth = dstRowStride * 8 / 16; /* a bit of a hack */ - const GLchan *tempImage = NULL; + const GLubyte *tempImage = NULL; ASSERT(dstFormat == MESA_FORMAT_RGBA_FXT1); ASSERT(dstXoffset % 8 == 0); @@ -131,11 +131,11 @@ _mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS) (void) dstImageOffsets; if (srcFormat != GL_RGBA || - srcType != CHAN_TYPE || + srcType != GL_UNSIGNED_BYTE || ctx->_ImageTransferState || srcPacking->SwapBytes) { - /* convert image to RGBA/GLchan */ - tempImage = _mesa_make_temp_chan_image(ctx, dims, + /* convert image to RGBA/GLubyte */ + tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, @@ -148,9 +148,9 @@ _mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS) srcFormat = GL_RGBA; } else { - pixels = (const GLchan *) srcAddr; + pixels = (const GLubyte *) srcAddr; srcRowStride = _mesa_image_row_stride(srcPacking, srcWidth, srcFormat, - srcType) / sizeof(GLchan); + srcType) / sizeof(GLubyte); } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, @@ -171,14 +171,14 @@ void _mesa_fetch_texel_2d_f_rgba_fxt1( const struct swrast_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - /* just sample as GLchan and convert to float here */ - GLchan rgba[4]; + /* just sample as GLubyte and convert to float here */ + GLubyte rgba[4]; (void) k; fxt1_decode_1(texImage->Base.Data, texImage->Base.RowStride, i, j, rgba); - texel[RCOMP] = CHAN_TO_FLOAT(rgba[RCOMP]); - texel[GCOMP] = CHAN_TO_FLOAT(rgba[GCOMP]); - texel[BCOMP] = CHAN_TO_FLOAT(rgba[BCOMP]); - texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); + texel[RCOMP] = UBYTE_TO_FLOAT(rgba[RCOMP]); + texel[GCOMP] = UBYTE_TO_FLOAT(rgba[GCOMP]); + texel[BCOMP] = UBYTE_TO_FLOAT(rgba[BCOMP]); + texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]); } @@ -186,13 +186,13 @@ void _mesa_fetch_texel_2d_f_rgb_fxt1( const struct swrast_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - /* just sample as GLchan and convert to float here */ - GLchan rgba[4]; + /* just sample as GLubyte and convert to float here */ + GLubyte rgba[4]; (void) k; fxt1_decode_1(texImage->Base.Data, texImage->Base.RowStride, i, j, rgba); - texel[RCOMP] = CHAN_TO_FLOAT(rgba[RCOMP]); - texel[GCOMP] = CHAN_TO_FLOAT(rgba[GCOMP]); - texel[BCOMP] = CHAN_TO_FLOAT(rgba[BCOMP]); + texel[RCOMP] = UBYTE_TO_FLOAT(rgba[RCOMP]); + texel[GCOMP] = UBYTE_TO_FLOAT(rgba[GCOMP]); + texel[BCOMP] = UBYTE_TO_FLOAT(rgba[BCOMP]); texel[ACOMP] = 1.0F; } @@ -1289,6 +1289,41 @@ fxt1_quantize (GLuint *cc, const GLubyte *lines[], GLint comps) } + +/** + * Upscale an image by replication, not (typical) stretching. + * We use this when the image width or height is less than a + * certain size (4, 8) and we need to upscale an image. + */ +static void +upscale_teximage2d(GLsizei inWidth, GLsizei inHeight, + GLsizei outWidth, GLsizei outHeight, + GLint comps, const GLubyte *src, GLint srcRowStride, + GLubyte *dest ) +{ + GLint i, j, k; + + ASSERT(outWidth >= inWidth); + ASSERT(outHeight >= inHeight); +#if 0 + ASSERT(inWidth == 1 || inWidth == 2 || inHeight == 1 || inHeight == 2); + ASSERT((outWidth & 3) == 0); + ASSERT((outHeight & 3) == 0); +#endif + + for (i = 0; i < outHeight; i++) { + const GLint ii = i % inHeight; + for (j = 0; j < outWidth; j++) { + const GLint jj = j % inWidth; + for (k = 0; k < comps; k++) { + dest[(i * outWidth + j) * comps + k] + = src[ii * srcRowStride + jj * comps + k]; + } + } + } +} + + static void fxt1_encode (GLuint width, GLuint height, GLint comps, const void *source, GLint srcRowStride, @@ -1305,42 +1340,21 @@ fxt1_encode (GLuint width, GLuint height, GLint comps, if ((width & 7) | (height & 3)) { GLint newWidth = (width + 7) & ~7; GLint newHeight = (height + 3) & ~3; - newSource = malloc(comps * newWidth * newHeight * sizeof(GLchan)); + newSource = malloc(comps * newWidth * newHeight * sizeof(GLubyte)); if (!newSource) { GET_CURRENT_CONTEXT(ctx); _mesa_error(ctx, GL_OUT_OF_MEMORY, "texture compression"); goto cleanUp; } - _mesa_upscale_teximage2d(width, height, newWidth, newHeight, - comps, (const GLchan *) source, - srcRowStride, (GLchan *) newSource); + upscale_teximage2d(width, height, newWidth, newHeight, + comps, (const GLubyte *) source, + srcRowStride, (GLubyte *) newSource); source = newSource; width = newWidth; height = newHeight; srcRowStride = comps * newWidth; } - /* convert from 16/32-bit channels to GLubyte if needed */ - if (CHAN_TYPE != GL_UNSIGNED_BYTE) { - const GLuint n = width * height * comps; - const GLchan *src = (const GLchan *) source; - GLubyte *dest = (GLubyte *) malloc(n * sizeof(GLubyte)); - GLuint i; - if (!dest) { - GET_CURRENT_CONTEXT(ctx); - _mesa_error(ctx, GL_OUT_OF_MEMORY, "texture compression"); - goto cleanUp; - } - for (i = 0; i < n; i++) { - dest[i] = CHAN_TO_UBYTE(src[i]); - } - if (newSource != NULL) { - free(newSource); - } - newSource = dest; /* we'll free this buffer before returning */ - source = dest; /* the new, GLubyte incoming image */ - } - data = (const GLubyte *) source; destRowStride = (destRowStride - width * 2) / 4; for (y = 0; y < height; y += 4) { @@ -1402,7 +1416,7 @@ static const GLubyte _rgb_scale_6[] = { static void -fxt1_decode_1HI (const GLubyte *code, GLint t, GLchan *rgba) +fxt1_decode_1HI (const GLubyte *code, GLint t, GLubyte *rgba) { const GLuint *cc; @@ -1428,16 +1442,16 @@ fxt1_decode_1HI (const GLubyte *code, GLint t, GLchan *rgba) g = LERP(6, t, UP5(CC_SEL(cc, 5)), UP5(CC_SEL(cc, 20))); r = LERP(6, t, UP5(CC_SEL(cc, 10)), UP5(CC_SEL(cc, 25))); } - rgba[RCOMP] = UBYTE_TO_CHAN(r); - rgba[GCOMP] = UBYTE_TO_CHAN(g); - rgba[BCOMP] = UBYTE_TO_CHAN(b); - rgba[ACOMP] = CHAN_MAX; + rgba[RCOMP] = r; + rgba[GCOMP] = g; + rgba[BCOMP] = b; + rgba[ACOMP] = 255; } } static void -fxt1_decode_1CHROMA (const GLubyte *code, GLint t, GLchan *rgba) +fxt1_decode_1CHROMA (const GLubyte *code, GLint t, GLubyte *rgba) { const GLuint *cc; GLuint kk; @@ -1452,15 +1466,15 @@ fxt1_decode_1CHROMA (const GLubyte *code, GLint t, GLchan *rgba) t *= 15; cc = (const GLuint *)(code + 8 + t / 8); kk = cc[0] >> (t & 7); - rgba[BCOMP] = UBYTE_TO_CHAN( UP5(kk) ); - rgba[GCOMP] = UBYTE_TO_CHAN( UP5(kk >> 5) ); - rgba[RCOMP] = UBYTE_TO_CHAN( UP5(kk >> 10) ); - rgba[ACOMP] = CHAN_MAX; + rgba[BCOMP] = UP5(kk); + rgba[GCOMP] = UP5(kk >> 5); + rgba[RCOMP] = UP5(kk >> 10); + rgba[ACOMP] = 255; } static void -fxt1_decode_1MIXED (const GLubyte *code, GLint t, GLchan *rgba) +fxt1_decode_1MIXED (const GLubyte *code, GLint t, GLubyte *rgba) { const GLuint *cc; GLuint col[2][3]; @@ -1515,10 +1529,10 @@ fxt1_decode_1MIXED (const GLubyte *code, GLint t, GLchan *rgba) g = (UP5(col[0][GCOMP]) + UP6(col[1][GCOMP], glsb)) / 2; r = (UP5(col[0][RCOMP]) + UP5(col[1][RCOMP])) / 2; } - rgba[RCOMP] = UBYTE_TO_CHAN(r); - rgba[GCOMP] = UBYTE_TO_CHAN(g); - rgba[BCOMP] = UBYTE_TO_CHAN(b); - rgba[ACOMP] = CHAN_MAX; + rgba[RCOMP] = r; + rgba[GCOMP] = g; + rgba[BCOMP] = b; + rgba[ACOMP] = 255; } } else { /* alpha[0] == 0 */ @@ -1537,16 +1551,16 @@ fxt1_decode_1MIXED (const GLubyte *code, GLint t, GLchan *rgba) UP6(col[1][GCOMP], glsb)); r = LERP(3, t, UP5(col[0][RCOMP]), UP5(col[1][RCOMP])); } - rgba[RCOMP] = UBYTE_TO_CHAN(r); - rgba[GCOMP] = UBYTE_TO_CHAN(g); - rgba[BCOMP] = UBYTE_TO_CHAN(b); - rgba[ACOMP] = CHAN_MAX; + rgba[RCOMP] = r; + rgba[GCOMP] = g; + rgba[BCOMP] = b; + rgba[ACOMP] = 255; } } static void -fxt1_decode_1ALPHA (const GLubyte *code, GLint t, GLchan *rgba) +fxt1_decode_1ALPHA (const GLubyte *code, GLint t, GLubyte *rgba) { const GLuint *cc; GLubyte r, g, b, a; @@ -1613,18 +1627,18 @@ fxt1_decode_1ALPHA (const GLubyte *code, GLint t, GLchan *rgba) r = UP5(kk >> 10); } } - rgba[RCOMP] = UBYTE_TO_CHAN(r); - rgba[GCOMP] = UBYTE_TO_CHAN(g); - rgba[BCOMP] = UBYTE_TO_CHAN(b); - rgba[ACOMP] = UBYTE_TO_CHAN(a); + rgba[RCOMP] = r; + rgba[GCOMP] = g; + rgba[BCOMP] = b; + rgba[ACOMP] = a; } void fxt1_decode_1 (const void *texture, GLint stride, /* in pixels */ - GLint i, GLint j, GLchan *rgba) + GLint i, GLint j, GLubyte *rgba) { - static void (*decode_1[]) (const GLubyte *, GLint, GLchan *) = { + static void (*decode_1[]) (const GLubyte *, GLint, GLubyte *) = { fxt1_decode_1HI, /* cc-high = "00?" */ fxt1_decode_1HI, /* cc-high = "00?" */ fxt1_decode_1CHROMA, /* cc-chroma = "010" */ diff --git a/mesalib/src/mesa/main/texcompress_rgtc.c b/mesalib/src/mesa/main/texcompress_rgtc.c index 7af3d6762..398f61290 100644 --- a/mesalib/src/mesa/main/texcompress_rgtc.c +++ b/mesalib/src/mesa/main/texcompress_rgtc.c @@ -48,9 +48,9 @@ #define RGTC_DEBUG 0 -static void unsigned_encode_rgtc_chan(GLubyte *blkaddr, GLubyte srccolors[4][4], +static void unsigned_encode_rgtc_ubyte(GLubyte *blkaddr, GLubyte srccolors[4][4], GLint numxpixels, GLint numypixels); -static void signed_encode_rgtc_chan(GLbyte *blkaddr, GLbyte srccolors[4][4], +static void signed_encode_rgtc_ubyte(GLbyte *blkaddr, GLbyte srccolors[4][4], GLint numxpixels, GLint numypixels); static void unsigned_fetch_texel_rgtc(unsigned srcRowStride, const GLubyte *pixdata, @@ -59,15 +59,15 @@ static void unsigned_fetch_texel_rgtc(unsigned srcRowStride, const GLubyte *pixd static void signed_fetch_texel_rgtc(unsigned srcRowStride, const GLbyte *pixdata, unsigned i, unsigned j, GLbyte *value, unsigned comps); -static void extractsrc_u( GLubyte srcpixels[4][4], const GLchan *srcaddr, +static void extractsrc_u( GLubyte srcpixels[4][4], const GLubyte *srcaddr, GLint srcRowStride, GLint numxpixels, GLint numypixels, GLint comps) { GLubyte i, j; - const GLchan *curaddr; + const GLubyte *curaddr; for (j = 0; j < numypixels; j++) { curaddr = srcaddr + j * srcRowStride * comps; for (i = 0; i < numxpixels; i++) { - srcpixels[j][i] = *curaddr / (CHAN_MAX / 255); + srcpixels[j][i] = *curaddr; curaddr += comps; } } @@ -93,10 +93,10 @@ _mesa_texstore_red_rgtc1(TEXSTORE_PARAMS) { GLubyte *dst; const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */ - const GLchan *tempImage = NULL; + const GLubyte *tempImage = NULL; int i, j; int numxpixels, numypixels; - const GLchan *srcaddr; + const GLubyte *srcaddr; GLubyte srcpixels[4][4]; GLubyte *blkaddr; GLint dstRowDiff; @@ -109,7 +109,7 @@ _mesa_texstore_red_rgtc1(TEXSTORE_PARAMS) (void) dstImageOffsets; - tempImage = _mesa_make_temp_chan_image(ctx, dims, + tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, @@ -132,7 +132,7 @@ _mesa_texstore_red_rgtc1(TEXSTORE_PARAMS) if (srcWidth > i + 3) numxpixels = 4; else numxpixels = srcWidth - i; extractsrc_u(srcpixels, srcaddr, srcWidth, numxpixels, numypixels, 1); - unsigned_encode_rgtc_chan(blkaddr, srcpixels, numxpixels, numypixels); + unsigned_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels); srcaddr += numxpixels; blkaddr += 8; } @@ -187,7 +187,7 @@ _mesa_texstore_signed_red_rgtc1(TEXSTORE_PARAMS) if (srcWidth > i + 3) numxpixels = 4; else numxpixels = srcWidth - i; extractsrc_s(srcpixels, srcaddr, srcWidth, numxpixels, numypixels, 1); - signed_encode_rgtc_chan(blkaddr, srcpixels, numxpixels, numypixels); + signed_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels); srcaddr += numxpixels; blkaddr += 8; } @@ -204,10 +204,10 @@ _mesa_texstore_rg_rgtc2(TEXSTORE_PARAMS) { GLubyte *dst; const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */ - const GLchan *tempImage = NULL; + const GLubyte *tempImage = NULL; int i, j; int numxpixels, numypixels; - const GLchan *srcaddr; + const GLubyte *srcaddr; GLubyte srcpixels[4][4]; GLubyte *blkaddr; GLint dstRowDiff; @@ -220,7 +220,7 @@ _mesa_texstore_rg_rgtc2(TEXSTORE_PARAMS) (void) dstZoffset; (void) dstImageOffsets; - tempImage = _mesa_make_temp_chan_image(ctx, dims, + tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, @@ -243,11 +243,11 @@ _mesa_texstore_rg_rgtc2(TEXSTORE_PARAMS) if (srcWidth > i + 3) numxpixels = 4; else numxpixels = srcWidth - i; extractsrc_u(srcpixels, srcaddr, srcWidth, numxpixels, numypixels, 2); - unsigned_encode_rgtc_chan(blkaddr, srcpixels, numxpixels, numypixels); + unsigned_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels); blkaddr += 8; - extractsrc_u(srcpixels, (GLchan *)srcaddr + 1, srcWidth, numxpixels, numypixels, 2); - unsigned_encode_rgtc_chan(blkaddr, srcpixels, numxpixels, numypixels); + extractsrc_u(srcpixels, (GLubyte *)srcaddr + 1, srcWidth, numxpixels, numypixels, 2); + unsigned_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels); blkaddr += 8; @@ -306,11 +306,11 @@ _mesa_texstore_signed_rg_rgtc2(TEXSTORE_PARAMS) else numxpixels = srcWidth - i; extractsrc_s(srcpixels, srcaddr, srcWidth, numxpixels, numypixels, 2); - signed_encode_rgtc_chan(blkaddr, srcpixels, numxpixels, numypixels); + signed_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels); blkaddr += 8; extractsrc_s(srcpixels, srcaddr + 1, srcWidth, numxpixels, numypixels, 2); - signed_encode_rgtc_chan(blkaddr, srcpixels, numxpixels, numypixels); + signed_encode_rgtc_ubyte(blkaddr, srcpixels, numxpixels, numypixels); blkaddr += 8; srcaddr += numxpixels * 2; diff --git a/mesalib/src/mesa/main/texcompress_rgtc_tmp.h b/mesalib/src/mesa/main/texcompress_rgtc_tmp.h index 48bbd374e..277d69b17 100644 --- a/mesalib/src/mesa/main/texcompress_rgtc_tmp.h +++ b/mesalib/src/mesa/main/texcompress_rgtc_tmp.h @@ -73,7 +73,7 @@ static void TAG(write_rgtc_encoded_channel)(TYPE *blkaddr, *blkaddr++ = (alphaenc[13] >> 1) | (alphaenc[14] << 2) | (alphaenc[15] << 5); } -static void TAG(encode_rgtc_chan)(TYPE *blkaddr, TYPE srccolors[4][4], +static void TAG(encode_rgtc_ubyte)(TYPE *blkaddr, TYPE srccolors[4][4], int numxpixels, int numypixels) { TYPE alphabase[2], alphause[2]; diff --git a/mesalib/src/mesa/main/texcompress_s3tc.c b/mesalib/src/mesa/main/texcompress_s3tc.c index 779e1a4c8..42dc1ae2f 100644 --- a/mesalib/src/mesa/main/texcompress_s3tc.c +++ b/mesalib/src/mesa/main/texcompress_s3tc.c @@ -101,7 +101,7 @@ dxtFetchTexelFuncExt fetch_ext_rgba_dxt3 = NULL; dxtFetchTexelFuncExt fetch_ext_rgba_dxt5 = NULL; typedef void (*dxtCompressTexFuncExt)(GLint srccomps, GLint width, - GLint height, const GLchan *srcPixData, + GLint height, const GLubyte *srcPixData, GLenum destformat, GLubyte *dest, GLint dstRowStride); @@ -167,10 +167,10 @@ _mesa_init_texture_s3tc( struct gl_context *ctx ) GLboolean _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS) { - const GLchan *pixels; + const GLubyte *pixels; GLubyte *dst; const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */ - const GLchan *tempImage = NULL; + const GLubyte *tempImage = NULL; ASSERT(dstFormat == MESA_FORMAT_RGB_DXT1 || dstFormat == MESA_FORMAT_SRGB_DXT1); @@ -181,11 +181,11 @@ _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS) (void) dstImageOffsets; if (srcFormat != GL_RGB || - srcType != CHAN_TYPE || + srcType != GL_UNSIGNED_BYTE || ctx->_ImageTransferState || srcPacking->SwapBytes) { - /* convert image to RGB/GLchan */ - tempImage = _mesa_make_temp_chan_image(ctx, dims, + /* convert image to RGB/GLubyte */ + tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, @@ -197,7 +197,7 @@ _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS) srcFormat = GL_RGB; } else { - pixels = (const GLchan *) srcAddr; + pixels = (const GLubyte *) srcAddr; } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, @@ -226,10 +226,10 @@ _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS) GLboolean _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS) { - const GLchan *pixels; + const GLubyte *pixels; GLubyte *dst; const GLint texWidth = dstRowStride * 4 / 8; /* a bit of a hack */ - const GLchan *tempImage = NULL; + const GLubyte *tempImage = NULL; ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT1 || dstFormat == MESA_FORMAT_SRGBA_DXT1); @@ -240,11 +240,11 @@ _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS) (void) dstImageOffsets; if (srcFormat != GL_RGBA || - srcType != CHAN_TYPE || + srcType != GL_UNSIGNED_BYTE || ctx->_ImageTransferState || srcPacking->SwapBytes) { - /* convert image to RGBA/GLchan */ - tempImage = _mesa_make_temp_chan_image(ctx, dims, + /* convert image to RGBA/GLubyte */ + tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, @@ -256,7 +256,7 @@ _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS) srcFormat = GL_RGBA; } else { - pixels = (const GLchan *) srcAddr; + pixels = (const GLubyte *) srcAddr; } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, @@ -284,10 +284,10 @@ _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS) GLboolean _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS) { - const GLchan *pixels; + const GLubyte *pixels; GLubyte *dst; const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */ - const GLchan *tempImage = NULL; + const GLubyte *tempImage = NULL; ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT3 || dstFormat == MESA_FORMAT_SRGBA_DXT3); @@ -298,11 +298,11 @@ _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS) (void) dstImageOffsets; if (srcFormat != GL_RGBA || - srcType != CHAN_TYPE || + srcType != GL_UNSIGNED_BYTE || ctx->_ImageTransferState || srcPacking->SwapBytes) { - /* convert image to RGBA/GLchan */ - tempImage = _mesa_make_temp_chan_image(ctx, dims, + /* convert image to RGBA/GLubyte */ + tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, @@ -313,7 +313,7 @@ _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS) pixels = tempImage; } else { - pixels = (const GLchan *) srcAddr; + pixels = (const GLubyte *) srcAddr; } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, @@ -341,10 +341,10 @@ _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS) GLboolean _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS) { - const GLchan *pixels; + const GLubyte *pixels; GLubyte *dst; const GLint texWidth = dstRowStride * 4 / 16; /* a bit of a hack */ - const GLchan *tempImage = NULL; + const GLubyte *tempImage = NULL; ASSERT(dstFormat == MESA_FORMAT_RGBA_DXT5 || dstFormat == MESA_FORMAT_SRGBA_DXT5); @@ -355,11 +355,11 @@ _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS) (void) dstImageOffsets; if (srcFormat != GL_RGBA || - srcType != CHAN_TYPE || + srcType != GL_UNSIGNED_BYTE || ctx->_ImageTransferState || srcPacking->SwapBytes) { - /* convert image to RGBA/GLchan */ - tempImage = _mesa_make_temp_chan_image(ctx, dims, + /* convert image to RGBA/GLubyte */ + tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, _mesa_get_format_base_format(dstFormat), srcWidth, srcHeight, srcDepth, @@ -370,7 +370,7 @@ _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS) pixels = tempImage; } else { - pixels = (const GLchan *) srcAddr; + pixels = (const GLubyte *) srcAddr; } dst = _mesa_compressed_image_address(dstXoffset, dstYoffset, 0, @@ -394,11 +394,10 @@ _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS) static void fetch_texel_2d_rgb_dxt1( const struct swrast_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) + GLint i, GLint j, GLint k, GLubyte *texel ) { (void) k; if (fetch_ext_rgb_dxt1) { - ASSERT (sizeof(GLchan) == sizeof(GLubyte)); fetch_ext_rgb_dxt1(texImage->Base.RowStride, (GLubyte *)(texImage)->Base.Data, i, j, texel); } @@ -411,19 +410,19 @@ void _mesa_fetch_texel_2d_f_rgb_dxt1(const struct swrast_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel) { - /* just sample as GLchan and convert to float here */ - GLchan rgba[4]; + /* just sample as GLubyte and convert to float here */ + GLubyte rgba[4]; fetch_texel_2d_rgb_dxt1(texImage, i, j, k, rgba); - texel[RCOMP] = CHAN_TO_FLOAT(rgba[RCOMP]); - texel[GCOMP] = CHAN_TO_FLOAT(rgba[GCOMP]); - texel[BCOMP] = CHAN_TO_FLOAT(rgba[BCOMP]); - texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); + texel[RCOMP] = UBYTE_TO_FLOAT(rgba[RCOMP]); + texel[GCOMP] = UBYTE_TO_FLOAT(rgba[GCOMP]); + texel[BCOMP] = UBYTE_TO_FLOAT(rgba[BCOMP]); + texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]); } static void fetch_texel_2d_rgba_dxt1( const struct swrast_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) + GLint i, GLint j, GLint k, GLubyte *texel ) { (void) k; if (fetch_ext_rgba_dxt1) { @@ -439,23 +438,22 @@ void _mesa_fetch_texel_2d_f_rgba_dxt1(const struct swrast_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel) { - /* just sample as GLchan and convert to float here */ - GLchan rgba[4]; + /* just sample as GLubyte and convert to float here */ + GLubyte rgba[4]; fetch_texel_2d_rgba_dxt1(texImage, i, j, k, rgba); - texel[RCOMP] = CHAN_TO_FLOAT(rgba[RCOMP]); - texel[GCOMP] = CHAN_TO_FLOAT(rgba[GCOMP]); - texel[BCOMP] = CHAN_TO_FLOAT(rgba[BCOMP]); - texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); + texel[RCOMP] = UBYTE_TO_FLOAT(rgba[RCOMP]); + texel[GCOMP] = UBYTE_TO_FLOAT(rgba[GCOMP]); + texel[BCOMP] = UBYTE_TO_FLOAT(rgba[BCOMP]); + texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]); } static void fetch_texel_2d_rgba_dxt3( const struct swrast_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) + GLint i, GLint j, GLint k, GLubyte *texel ) { (void) k; if (fetch_ext_rgba_dxt3) { - ASSERT (sizeof(GLchan) == sizeof(GLubyte)); fetch_ext_rgba_dxt3(texImage->Base.RowStride, (GLubyte *)(texImage)->Base.Data, i, j, texel); @@ -469,19 +467,19 @@ void _mesa_fetch_texel_2d_f_rgba_dxt3(const struct swrast_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel) { - /* just sample as GLchan and convert to float here */ - GLchan rgba[4]; + /* just sample as GLubyte and convert to float here */ + GLubyte rgba[4]; fetch_texel_2d_rgba_dxt3(texImage, i, j, k, rgba); - texel[RCOMP] = CHAN_TO_FLOAT(rgba[RCOMP]); - texel[GCOMP] = CHAN_TO_FLOAT(rgba[GCOMP]); - texel[BCOMP] = CHAN_TO_FLOAT(rgba[BCOMP]); - texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); + texel[RCOMP] = UBYTE_TO_FLOAT(rgba[RCOMP]); + texel[GCOMP] = UBYTE_TO_FLOAT(rgba[GCOMP]); + texel[BCOMP] = UBYTE_TO_FLOAT(rgba[BCOMP]); + texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]); } static void fetch_texel_2d_rgba_dxt5( const struct swrast_texture_image *texImage, - GLint i, GLint j, GLint k, GLchan *texel ) + GLint i, GLint j, GLint k, GLubyte *texel ) { (void) k; if (fetch_ext_rgba_dxt5) { @@ -498,13 +496,13 @@ void _mesa_fetch_texel_2d_f_rgba_dxt5(const struct swrast_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel) { - /* just sample as GLchan and convert to float here */ - GLchan rgba[4]; + /* just sample as GLubyte and convert to float here */ + GLubyte rgba[4]; fetch_texel_2d_rgba_dxt5(texImage, i, j, k, rgba); - texel[RCOMP] = CHAN_TO_FLOAT(rgba[RCOMP]); - texel[GCOMP] = CHAN_TO_FLOAT(rgba[GCOMP]); - texel[BCOMP] = CHAN_TO_FLOAT(rgba[BCOMP]); - texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); + texel[RCOMP] = UBYTE_TO_FLOAT(rgba[RCOMP]); + texel[GCOMP] = UBYTE_TO_FLOAT(rgba[GCOMP]); + texel[BCOMP] = UBYTE_TO_FLOAT(rgba[BCOMP]); + texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]); } #if FEATURE_EXT_texture_sRGB @@ -512,52 +510,52 @@ void _mesa_fetch_texel_2d_f_srgb_dxt1( const struct swrast_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel ) { - /* just sample as GLchan and convert to float here */ - GLchan rgba[4]; + /* just sample as GLubyte and convert to float here */ + GLubyte rgba[4]; fetch_texel_2d_rgb_dxt1(texImage, i, j, k, rgba); texel[RCOMP] = nonlinear_to_linear(rgba[RCOMP]); texel[GCOMP] = nonlinear_to_linear(rgba[GCOMP]); texel[BCOMP] = nonlinear_to_linear(rgba[BCOMP]); - texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); + texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]); } void _mesa_fetch_texel_2d_f_srgba_dxt1(const struct swrast_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel) { - /* just sample as GLchan and convert to float here */ - GLchan rgba[4]; + /* just sample as GLubyte and convert to float here */ + GLubyte rgba[4]; fetch_texel_2d_rgba_dxt1(texImage, i, j, k, rgba); texel[RCOMP] = nonlinear_to_linear(rgba[RCOMP]); texel[GCOMP] = nonlinear_to_linear(rgba[GCOMP]); texel[BCOMP] = nonlinear_to_linear(rgba[BCOMP]); - texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); + texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]); } void _mesa_fetch_texel_2d_f_srgba_dxt3(const struct swrast_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel) { - /* just sample as GLchan and convert to float here */ - GLchan rgba[4]; + /* just sample as GLubyte and convert to float here */ + GLubyte rgba[4]; fetch_texel_2d_rgba_dxt3(texImage, i, j, k, rgba); texel[RCOMP] = nonlinear_to_linear(rgba[RCOMP]); texel[GCOMP] = nonlinear_to_linear(rgba[GCOMP]); texel[BCOMP] = nonlinear_to_linear(rgba[BCOMP]); - texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); + texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]); } void _mesa_fetch_texel_2d_f_srgba_dxt5(const struct swrast_texture_image *texImage, GLint i, GLint j, GLint k, GLfloat *texel) { - /* just sample as GLchan and convert to float here */ - GLchan rgba[4]; + /* just sample as GLubyte and convert to float here */ + GLubyte rgba[4]; fetch_texel_2d_rgba_dxt5(texImage, i, j, k, rgba); texel[RCOMP] = nonlinear_to_linear(rgba[RCOMP]); texel[GCOMP] = nonlinear_to_linear(rgba[GCOMP]); texel[BCOMP] = nonlinear_to_linear(rgba[BCOMP]); - texel[ACOMP] = CHAN_TO_FLOAT(rgba[ACOMP]); + texel[ACOMP] = UBYTE_TO_FLOAT(rgba[ACOMP]); } #endif /* FEATURE_EXT_texture_sRGB */ diff --git a/mesalib/src/mesa/main/texstore.c b/mesalib/src/mesa/main/texstore.c index b958615b5..cbed26cd4 100644 --- a/mesalib/src/mesa/main/texstore.c +++ b/mesalib/src/mesa/main/texstore.c @@ -531,7 +531,7 @@ make_temp_uint_image(struct gl_context *ctx, GLuint dims, /** - * Make a temporary (color) texture image with GLchan components. + * Make a temporary (color) texture image with GLubyte components. * Apply all needed pixel unpacking and pixel transfer operations. * Note that there are both logicalBaseFormat and textureBaseFormat parameters. * Suppose the user specifies GL_LUMINANCE as the internal texture format @@ -551,21 +551,21 @@ make_temp_uint_image(struct gl_context *ctx, GLuint dims, * \param srcType source image type * \param srcAddr source image address * \param srcPacking source image pixel packing - * \return resulting image with format = textureBaseFormat and type = GLchan. + * \return resulting image with format = textureBaseFormat and type = GLubyte. */ -GLchan * -_mesa_make_temp_chan_image(struct gl_context *ctx, GLuint dims, - GLenum logicalBaseFormat, - GLenum textureBaseFormat, - GLint srcWidth, GLint srcHeight, GLint srcDepth, - GLenum srcFormat, GLenum srcType, - const GLvoid *srcAddr, - const struct gl_pixelstore_attrib *srcPacking) +GLubyte * +_mesa_make_temp_ubyte_image(struct gl_context *ctx, GLuint dims, + GLenum logicalBaseFormat, + GLenum textureBaseFormat, + GLint srcWidth, GLint srcHeight, GLint srcDepth, + GLenum srcFormat, GLenum srcType, + const GLvoid *srcAddr, + const struct gl_pixelstore_attrib *srcPacking) { GLuint transferOps = ctx->_ImageTransferState; const GLint components = _mesa_components_in_format(logicalBaseFormat); GLint img, row; - GLchan *tempImage, *dst; + GLubyte *tempImage, *dst; ASSERT(dims >= 1 && dims <= 3); @@ -588,8 +588,8 @@ _mesa_make_temp_chan_image(struct gl_context *ctx, GLuint dims, textureBaseFormat == GL_INTENSITY); /* unpack and transfer the source image */ - tempImage = (GLchan *) malloc(srcWidth * srcHeight * srcDepth - * components * sizeof(GLchan)); + tempImage = (GLubyte *) malloc(srcWidth * srcHeight * srcDepth + * components * sizeof(GLubyte)); if (!tempImage) { return NULL; } @@ -604,9 +604,9 @@ _mesa_make_temp_chan_image(struct gl_context *ctx, GLuint dims, srcFormat, srcType, img, 0, 0); for (row = 0; row < srcHeight; row++) { - _mesa_unpack_color_span_chan(ctx, srcWidth, logicalBaseFormat, dst, - srcFormat, srcType, src, srcPacking, - transferOps); + _mesa_unpack_color_span_ubyte(ctx, srcWidth, logicalBaseFormat, dst, + srcFormat, srcType, src, srcPacking, + transferOps); dst += srcWidth * components; src += srcStride; } @@ -616,7 +616,7 @@ _mesa_make_temp_chan_image(struct gl_context *ctx, GLuint dims, /* one more conversion step */ GLint texComponents = _mesa_components_in_format(textureBaseFormat); GLint logComponents = _mesa_components_in_format(logicalBaseFormat); - GLchan *newImage; + GLubyte *newImage; GLint i, n; GLubyte map[6]; @@ -629,8 +629,8 @@ _mesa_make_temp_chan_image(struct gl_context *ctx, GLuint dims, */ ASSERT(texComponents >= logComponents); - newImage = (GLchan *) malloc(srcWidth * srcHeight * srcDepth - * texComponents * sizeof(GLchan)); + newImage = (GLubyte *) malloc(srcWidth * srcHeight * srcDepth + * texComponents * sizeof(GLubyte)); if (!newImage) { free(tempImage); return NULL; @@ -646,7 +646,7 @@ _mesa_make_temp_chan_image(struct gl_context *ctx, GLuint dims, if (j == ZERO) newImage[i * texComponents + k] = 0; else if (j == ONE) - newImage[i * texComponents + k] = CHAN_MAX; + newImage[i * texComponents + k] = 255; else newImage[i * texComponents + k] = tempImage[i * logComponents + j]; } @@ -1235,13 +1235,13 @@ _mesa_texstore_rgb565(TEXSTORE_PARAMS) } else { /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); - const GLchan *src = tempImage; + const GLubyte *src = tempImage; GLint img, row, col; if (!tempImage) return GL_FALSE; @@ -1255,17 +1255,17 @@ _mesa_texstore_rgb565(TEXSTORE_PARAMS) /* check for byteswapped format */ if (dstFormat == MESA_FORMAT_RGB565) { for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_565( CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); + dstUS[col] = PACK_COLOR_565( src[RCOMP], + src[GCOMP], + src[BCOMP] ); src += 3; } } else { for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_565_REV( CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); + dstUS[col] = PACK_COLOR_565_REV( src[RCOMP], + src[GCOMP], + src[BCOMP] ); src += 3; } } @@ -1361,13 +1361,13 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS) } else { /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); - const GLchan *src = tempImage; + const GLubyte *src = tempImage; GLint img, row, col; if (!tempImage) return GL_FALSE; @@ -1380,19 +1380,19 @@ _mesa_texstore_rgba8888(TEXSTORE_PARAMS) GLuint *dstUI = (GLuint *) dstRow; if (dstFormat == MESA_FORMAT_RGBA8888) { for (col = 0; col < srcWidth; col++) { - dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]), - CHAN_TO_UBYTE(src[ACOMP]) ); + dstUI[col] = PACK_COLOR_8888( src[RCOMP], + src[GCOMP], + src[BCOMP], + src[ACOMP] ); src += 4; } } else { for (col = 0; col < srcWidth; col++) { - dstUI[col] = PACK_COLOR_8888_REV( CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]), - CHAN_TO_UBYTE(src[ACOMP]) ); + dstUI[col] = PACK_COLOR_8888_REV( src[RCOMP], + src[GCOMP], + src[BCOMP], + src[ACOMP] ); src += 4; } } @@ -1561,13 +1561,13 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) } else { /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); - const GLchan *src = tempImage; + const GLubyte *src = tempImage; GLint img, row, col; if (!tempImage) return GL_FALSE; @@ -1580,28 +1580,28 @@ _mesa_texstore_argb8888(TEXSTORE_PARAMS) GLuint *dstUI = (GLuint *) dstRow; if (dstFormat == MESA_FORMAT_ARGB8888) { for (col = 0; col < srcWidth; col++) { - dstUI[col] = PACK_COLOR_8888( CHAN_TO_UBYTE(src[ACOMP]), - CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); + dstUI[col] = PACK_COLOR_8888( src[ACOMP], + src[RCOMP], + src[GCOMP], + src[BCOMP] ); src += 4; } } else if (dstFormat == MESA_FORMAT_XRGB8888) { for (col = 0; col < srcWidth; col++) { dstUI[col] = PACK_COLOR_8888( 0xff, - CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); + src[RCOMP], + src[GCOMP], + src[BCOMP] ); src += 4; } } else { for (col = 0; col < srcWidth; col++) { - dstUI[col] = PACK_COLOR_8888_REV( CHAN_TO_UBYTE(src[ACOMP]), - CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); + dstUI[col] = PACK_COLOR_8888_REV( src[ACOMP], + src[RCOMP], + src[GCOMP], + src[BCOMP] ); src += 4; } } @@ -1690,13 +1690,13 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS) } else { /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); - const GLchan *src = (const GLchan *) tempImage; + const GLubyte *src = (const GLubyte *) tempImage; GLint img, row, col; if (!tempImage) return GL_FALSE; @@ -1709,9 +1709,9 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS) #if 0 if (littleEndian) { for (col = 0; col < srcWidth; col++) { - dstRow[col * 3 + 0] = CHAN_TO_UBYTE(src[RCOMP]); - dstRow[col * 3 + 1] = CHAN_TO_UBYTE(src[GCOMP]); - dstRow[col * 3 + 2] = CHAN_TO_UBYTE(src[BCOMP]); + dstRow[col * 3 + 0] = src[RCOMP]; + dstRow[col * 3 + 1] = src[GCOMP]; + dstRow[col * 3 + 2] = src[BCOMP]; srcUB += 3; } } @@ -1725,9 +1725,9 @@ _mesa_texstore_rgb888(TEXSTORE_PARAMS) } #else for (col = 0; col < srcWidth; col++) { - dstRow[col * 3 + 0] = CHAN_TO_UBYTE(src[BCOMP]); - dstRow[col * 3 + 1] = CHAN_TO_UBYTE(src[GCOMP]); - dstRow[col * 3 + 2] = CHAN_TO_UBYTE(src[RCOMP]); + dstRow[col * 3 + 0] = src[BCOMP]; + dstRow[col * 3 + 1] = src[GCOMP]; + dstRow[col * 3 + 2] = src[RCOMP]; src += 3; } #endif @@ -1816,13 +1816,13 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS) } else { /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); - const GLchan *src = (const GLchan *) tempImage; + const GLubyte *src = (const GLubyte *) tempImage; GLint img, row, col; if (!tempImage) return GL_FALSE; @@ -1833,9 +1833,9 @@ _mesa_texstore_bgr888(TEXSTORE_PARAMS) + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { for (col = 0; col < srcWidth; col++) { - dstRow[col * 3 + 0] = CHAN_TO_UBYTE(src[RCOMP]); - dstRow[col * 3 + 1] = CHAN_TO_UBYTE(src[GCOMP]); - dstRow[col * 3 + 2] = CHAN_TO_UBYTE(src[BCOMP]); + dstRow[col * 3 + 0] = src[RCOMP]; + dstRow[col * 3 + 1] = src[GCOMP]; + dstRow[col * 3 + 2] = src[BCOMP]; src += 3; } dstRow += dstRowStride; @@ -1873,13 +1873,13 @@ _mesa_texstore_argb4444(TEXSTORE_PARAMS) } else { /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); - const GLchan *src = tempImage; + const GLubyte *src = tempImage; GLint img, row, col; if (!tempImage) return GL_FALSE; @@ -1892,19 +1892,19 @@ _mesa_texstore_argb4444(TEXSTORE_PARAMS) GLushort *dstUS = (GLushort *) dstRow; if (dstFormat == MESA_FORMAT_ARGB4444) { for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_4444( CHAN_TO_UBYTE(src[ACOMP]), - CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); + dstUS[col] = PACK_COLOR_4444( src[ACOMP], + src[RCOMP], + src[GCOMP], + src[BCOMP] ); src += 4; } } else { for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_4444_REV( CHAN_TO_UBYTE(src[ACOMP]), - CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); + dstUS[col] = PACK_COLOR_4444_REV( src[ACOMP], + src[RCOMP], + src[GCOMP], + src[BCOMP] ); src += 4; } } @@ -1941,13 +1941,13 @@ _mesa_texstore_rgba5551(TEXSTORE_PARAMS) } else { /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); - const GLchan *src =tempImage; + const GLubyte *src =tempImage; GLint img, row, col; if (!tempImage) return GL_FALSE; @@ -1959,10 +1959,10 @@ _mesa_texstore_rgba5551(TEXSTORE_PARAMS) for (row = 0; row < srcHeight; row++) { GLushort *dstUS = (GLushort *) dstRow; for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_5551( CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]), - CHAN_TO_UBYTE(src[ACOMP]) ); + dstUS[col] = PACK_COLOR_5551( src[RCOMP], + src[GCOMP], + src[BCOMP], + src[ACOMP] ); src += 4; } dstRow += dstRowStride; @@ -1999,13 +1999,13 @@ _mesa_texstore_argb1555(TEXSTORE_PARAMS) } else { /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); - const GLchan *src =tempImage; + const GLubyte *src =tempImage; GLint img, row, col; if (!tempImage) return GL_FALSE; @@ -2018,19 +2018,19 @@ _mesa_texstore_argb1555(TEXSTORE_PARAMS) GLushort *dstUS = (GLushort *) dstRow; if (dstFormat == MESA_FORMAT_ARGB1555) { for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_1555( CHAN_TO_UBYTE(src[ACOMP]), - CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); + dstUS[col] = PACK_COLOR_1555( src[ACOMP], + src[RCOMP], + src[GCOMP], + src[BCOMP] ); src += 4; } } else { for (col = 0; col < srcWidth; col++) { - dstUS[col] = PACK_COLOR_1555_REV( CHAN_TO_UBYTE(src[ACOMP]), - CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); + dstUS[col] = PACK_COLOR_1555_REV( src[ACOMP], + src[RCOMP], + src[GCOMP], + src[BCOMP] ); src += 4; } } @@ -2137,13 +2137,13 @@ _mesa_texstore_unorm44(TEXSTORE_PARAMS) { /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); - const GLchan *src = tempImage; + const GLubyte *src = tempImage; GLint img, row, col; if (!tempImage) return GL_FALSE; @@ -2156,8 +2156,8 @@ _mesa_texstore_unorm44(TEXSTORE_PARAMS) GLubyte *dstUS = (GLubyte *) dstRow; for (col = 0; col < srcWidth; col++) { /* src[0] is luminance, src[1] is alpha */ - dstUS[col] = PACK_COLOR_44( CHAN_TO_UBYTE(src[1]), - CHAN_TO_UBYTE(src[0]) ); + dstUS[col] = PACK_COLOR_44( src[1], + src[0] ); src += 2; } dstRow += dstRowStride; @@ -2248,13 +2248,13 @@ _mesa_texstore_unorm88(TEXSTORE_PARAMS) } else { /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); - const GLchan *src = tempImage; + const GLubyte *src = tempImage; GLint img, row, col; if (!tempImage) return GL_FALSE; @@ -2269,16 +2269,16 @@ _mesa_texstore_unorm88(TEXSTORE_PARAMS) dstFormat == MESA_FORMAT_RG88) { for (col = 0; col < srcWidth; col++) { /* src[0] is luminance, src[1] is alpha */ - dstUS[col] = PACK_COLOR_88( CHAN_TO_UBYTE(src[1]), - CHAN_TO_UBYTE(src[0]) ); + dstUS[col] = PACK_COLOR_88( src[1], + src[0] ); src += 2; } } else { for (col = 0; col < srcWidth; col++) { /* src[0] is luminance, src[1] is alpha */ - dstUS[col] = PACK_COLOR_88_REV( CHAN_TO_UBYTE(src[1]), - CHAN_TO_UBYTE(src[0]) ); + dstUS[col] = PACK_COLOR_88_REV( src[1], + src[0] ); src += 2; } } @@ -2604,13 +2604,13 @@ _mesa_texstore_rgb332(TEXSTORE_PARAMS) } else { /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); - const GLchan *src = tempImage; + const GLubyte *src = tempImage; GLint img, row, col; if (!tempImage) return GL_FALSE; @@ -2621,9 +2621,9 @@ _mesa_texstore_rgb332(TEXSTORE_PARAMS) + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { for (col = 0; col < srcWidth; col++) { - dstRow[col] = PACK_COLOR_332( CHAN_TO_UBYTE(src[RCOMP]), - CHAN_TO_UBYTE(src[GCOMP]), - CHAN_TO_UBYTE(src[BCOMP]) ); + dstRow[col] = PACK_COLOR_332( src[RCOMP], + src[GCOMP], + src[BCOMP] ); src += 3; } dstRow += dstRowStride; @@ -2692,13 +2692,13 @@ _mesa_texstore_unorm8(TEXSTORE_PARAMS) } else { /* general path */ - const GLchan *tempImage = _mesa_make_temp_chan_image(ctx, dims, + const GLubyte *tempImage = _mesa_make_temp_ubyte_image(ctx, dims, baseInternalFormat, baseFormat, srcWidth, srcHeight, srcDepth, srcFormat, srcType, srcAddr, srcPacking); - const GLchan *src = tempImage; + const GLubyte *src = tempImage; GLint img, row, col; if (!tempImage) return GL_FALSE; @@ -2709,7 +2709,7 @@ _mesa_texstore_unorm8(TEXSTORE_PARAMS) + dstXoffset * texelBytes; for (row = 0; row < srcHeight; row++) { for (col = 0; col < srcWidth; col++) { - dstRow[col] = CHAN_TO_UBYTE(src[col]); + dstRow[col] = src[col]; } dstRow += dstRowStride; src += srcWidth; diff --git a/mesalib/src/mesa/main/texstore.h b/mesalib/src/mesa/main/texstore.h index d56318709..24a254ac4 100644 --- a/mesalib/src/mesa/main/texstore.h +++ b/mesalib/src/mesa/main/texstore.h @@ -72,8 +72,8 @@ extern GLboolean _mesa_texstore(TEXSTORE_PARAMS); -extern GLchan * -_mesa_make_temp_chan_image(struct gl_context *ctx, GLuint dims, +extern GLubyte * +_mesa_make_temp_ubyte_image(struct gl_context *ctx, GLuint dims, GLenum logicalBaseFormat, GLenum textureBaseFormat, GLint srcWidth, GLint srcHeight, GLint srcDepth, |