diff options
| -rw-r--r-- | src/mesa/drivers/dri/tdfx/tdfx_tex.c | 4 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/unichrome/via_state.c | 8 | ||||
| -rw-r--r-- | src/mesa/main/colortab.c | 328 | ||||
| -rw-r--r-- | src/mesa/main/colortab.h | 14 | ||||
| -rw-r--r-- | src/mesa/main/mtypes.h | 6 | ||||
| -rw-r--r-- | src/mesa/main/pixel.c | 592 | ||||
| -rw-r--r-- | src/mesa/main/pixel.h | 4 | ||||
| -rw-r--r-- | src/mesa/main/texformat_tmp.h | 119 | ||||
| -rw-r--r-- | src/mesa/swrast/s_texcombine.c | 8 |
9 files changed, 334 insertions, 749 deletions
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_tex.c b/src/mesa/drivers/dri/tdfx/tdfx_tex.c index f6793458720..aefd1dd5513 100644 --- a/src/mesa/drivers/dri/tdfx/tdfx_tex.c +++ b/src/mesa/drivers/dri/tdfx/tdfx_tex.c @@ -594,13 +594,11 @@ tdfxIsTextureResident(GLcontext *ctx, struct gl_texture_object *tObj) static GrTexTable_t convertPalette(FxU32 data[256], const struct gl_color_table *table) { - const GLubyte *tableUB = (const GLubyte *) table->Table; + const GLubyte *tableUB = table->TableUB; GLint width = table->Size; FxU32 r, g, b, a; GLint i; - ASSERT(table->Type == GL_UNSIGNED_BYTE); - switch (table->_BaseFormat) { case GL_INTENSITY: for (i = 0; i < width; i++) { diff --git a/src/mesa/drivers/dri/unichrome/via_state.c b/src/mesa/drivers/dri/unichrome/via_state.c index 6a2a99df3bc..e17442e9e61 100644 --- a/src/mesa/drivers/dri/unichrome/via_state.c +++ b/src/mesa/drivers/dri/unichrome/via_state.c @@ -328,8 +328,8 @@ void viaEmitState(struct via_context *vmesa) /* KW: This test never succeeds: */ if (t->regTexFM == HC_HTXnFM_Index8) { - struct gl_color_table *table = &texObj->Palette; - GLfloat *tableF = (GLfloat *)table->Table; + const struct gl_color_table *table = &texObj->Palette; + const GLfloat *tableF = table->TableF; BEGIN_RING(2 + table->Size); OUT_RING( HC_HEADER2 ); @@ -453,8 +453,8 @@ void viaEmitState(struct via_context *vmesa) /* KW: This test never succeeds: */ if (t->regTexFM == HC_HTXnFM_Index8) { - struct gl_color_table *table = &texObj->Palette; - GLfloat *tableF = (GLfloat *)table->Table; + const struct gl_color_table *table = &texObj->Palette; + const GLfloat *tableF = table->TableF; BEGIN_RING(2 + table->Size); OUT_RING( HC_HEADER2 ); diff --git a/src/mesa/main/colortab.c b/src/mesa/main/colortab.c index 8b6fc127fe9..8d010a04991 100644 --- a/src/mesa/main/colortab.c +++ b/src/mesa/main/colortab.c @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.5 + * Version: 6.5.2 * - * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. + * 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"), @@ -32,7 +32,7 @@ #include "state.h" -/* +/** * Given an internalFormat token passed to glColorTable, * return the corresponding base format. * Return -1 if invalid token. @@ -92,32 +92,14 @@ base_colortab_format( GLenum format ) -/* +/** * Examine table's format and set the component sizes accordingly. */ static void set_component_sizes( struct gl_color_table *table ) { - GLubyte sz; - - switch (table->Type) { - case GL_UNSIGNED_BYTE: - sz = 8 * sizeof(GLubyte); - break; - case GL_UNSIGNED_SHORT: - sz = 8 * sizeof(GLushort); - break; - case GL_FLOAT: - /* Don't actually return 32 here since that causes the conformance - * tests to blow up. Conform thinks the component is an integer, - * not a float. - */ - sz = 8; /** 8 * sizeof(GLfloat); **/ - break; - default: - _mesa_problem(NULL, "bad color table type in set_component_sizes 0x%x", table->Type); - return; - } + /* assuming the ubyte table */ + const GLubyte sz = 8; switch (table->_BaseFormat) { case GL_ALPHA: @@ -217,7 +199,7 @@ store_colortable_entries(GLcontext *ctx, struct gl_color_table *table, } - if (table->Type == GL_FLOAT) { + { /* convert user-provided data to GLfloat values */ GLfloat tempTab[MAX_COLOR_TABLE_SIZE * 4]; GLfloat *tableF; @@ -233,7 +215,7 @@ store_colortable_entries(GLcontext *ctx, struct gl_color_table *table, IMAGE_CLAMP_BIT); /* transfer ops */ /* the destination */ - tableF = (GLfloat *) table->Table; + tableF = table->TableF; /* Apply scale & bias & clamp now */ switch (table->_BaseFormat) { @@ -284,16 +266,16 @@ store_colortable_entries(GLcontext *ctx, struct gl_color_table *table, return; } } - else { - /* non-float (GLchan) */ + + /* update the ubyte table */ + { const GLint comps = _mesa_components_in_format(table->_BaseFormat); - GLchan *dest = (GLchan *) table->Table + start * comps; - _mesa_unpack_color_span_chan(ctx, count, /* number of entries */ - table->_BaseFormat, /* dest format */ - dest, /* dest address */ - format, type, data, /* src data */ - &ctx->Unpack, - 0); /* transfer ops */ + const GLfloat *tableF = table->TableF + start * comps; + GLubyte *tableUB = table->TableUB + start * comps; + GLint i; + for (i = 0; i < count * comps; i++) { + CLAMPED_FLOAT_TO_UBYTE(tableUB[i], tableF[i]); + } } if (ctx->Unpack.BufferObj->Name) { @@ -317,7 +299,6 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat, GLint baseFormat; GLfloat rScale = 1.0, gScale = 1.0, bScale = 1.0, aScale = 1.0; GLfloat rBias = 0.0, gBias = 0.0, bBias = 0.0, aBias = 0.0; - GLenum tableType = CHAN_TYPE; GLint comps; ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); /* too complex */ @@ -367,11 +348,9 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat, break; case GL_SHARED_TEXTURE_PALETTE_EXT: table = &ctx->Texture.Palette; - tableType = GL_FLOAT; break; case GL_COLOR_TABLE: table = &ctx->ColorTable; - tableType = GL_FLOAT; rScale = ctx->Pixel.ColorTableScale[0]; gScale = ctx->Pixel.ColorTableScale[1]; bScale = ctx->Pixel.ColorTableScale[2]; @@ -391,7 +370,6 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat, return; } table = &(texUnit->ColorTable); - tableType = GL_FLOAT; rScale = ctx->Pixel.TextureColorTableScale[0]; gScale = ctx->Pixel.TextureColorTableScale[1]; bScale = ctx->Pixel.TextureColorTableScale[2]; @@ -407,12 +385,10 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat, return; } table = &(texUnit->ProxyColorTable); - tableType = GL_FLOAT; proxy = GL_TRUE; break; case GL_POST_CONVOLUTION_COLOR_TABLE: table = &ctx->PostConvolutionColorTable; - tableType = GL_FLOAT; rScale = ctx->Pixel.PCCTscale[0]; gScale = ctx->Pixel.PCCTscale[1]; bScale = ctx->Pixel.PCCTscale[2]; @@ -424,12 +400,10 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat, break; case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE: table = &ctx->ProxyPostConvolutionColorTable; - tableType = GL_FLOAT; proxy = GL_TRUE; break; case GL_POST_COLOR_MATRIX_COLOR_TABLE: table = &ctx->PostColorMatrixColorTable; - tableType = GL_FLOAT; rScale = ctx->Pixel.PCMCTscale[0]; gScale = ctx->Pixel.PCMCTscale[1]; bScale = ctx->Pixel.PCMCTscale[2]; @@ -441,7 +415,6 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat, break; case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE: table = &ctx->ProxyPostColorMatrixColorTable; - tableType = GL_FLOAT; proxy = GL_TRUE; break; default: @@ -491,27 +464,18 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat, table->Size = width; table->InternalFormat = internalFormat; table->_BaseFormat = (GLenum) baseFormat; - table->Type = (tableType == GL_FLOAT) ? GL_FLOAT : CHAN_TYPE; comps = _mesa_components_in_format(table->_BaseFormat); assert(comps > 0); /* error should have been caught sooner */ if (!proxy) { - /* free old table, if any */ - if (table->Table) { - FREE(table->Table); - table->Table = NULL; - } + _mesa_free_colortable_data(table); if (width > 0) { - if (table->Type == GL_FLOAT) { - table->Table = MALLOC(comps * width * sizeof(GLfloat)); - } - else { - table->Table = MALLOC(comps * width * sizeof(GLchan)); - } + table->TableF = _mesa_malloc(comps * width * sizeof(GLfloat)); + table->TableUB = _mesa_malloc(comps * width * sizeof(GLubyte)); - if (!table->Table) { + if (!table->TableF || !table->TableUB) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glColorTable"); return; } @@ -652,8 +616,8 @@ _mesa_ColorSubTable( GLenum target, GLsizei start, return; } - if (!table->Table) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glColorSubTable"); + if (!table->TableF || !table->TableUB) { + /* a GL_OUT_OF_MEMORY error would have been recorded previously */ return; } @@ -708,7 +672,7 @@ _mesa_GetColorTable( GLenum target, GLenum format, GET_CURRENT_CONTEXT(ctx); struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; struct gl_color_table *table = NULL; - GLchan rgba[MAX_COLOR_TABLE_SIZE][4]; + GLfloat rgba[MAX_COLOR_TABLE_SIZE][4]; ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); if (ctx->NewState) { @@ -759,177 +723,67 @@ _mesa_GetColorTable( GLenum target, GLenum format, ASSERT(table); switch (table->_BaseFormat) { - case GL_ALPHA: - if (table->Type == GL_FLOAT) { - const GLfloat *tableF = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < table->Size; i++) { - rgba[i][RCOMP] = 0; - rgba[i][GCOMP] = 0; - rgba[i][BCOMP] = 0; -#if CHAN_BITS==32 - rgba[i][ACOMP] = tableF[i]; -#else - rgba[i][ACOMP] = IROUND_POS(tableF[i] * CHAN_MAXF); -#endif - } - } - else { - const GLchan *tableUB = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < table->Size; i++) { - rgba[i][RCOMP] = 0; - rgba[i][GCOMP] = 0; - rgba[i][BCOMP] = 0; - rgba[i][ACOMP] = tableUB[i]; - } - } - break; - case GL_LUMINANCE: - if (table->Type == GL_FLOAT) { - const GLfloat *tableF = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < table->Size; i++) { -#if CHAN_BITS==32 - rgba[i][RCOMP] = - rgba[i][GCOMP] = - rgba[i][BCOMP] = tableF[i]; - rgba[i][ACOMP] = CHAN_MAX; -#else - rgba[i][RCOMP] = - rgba[i][GCOMP] = - rgba[i][BCOMP] = IROUND_POS(tableF[i] * CHAN_MAXF); - rgba[i][ACOMP] = CHAN_MAX; -#endif - } - } - else { - const GLchan *tableUB = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < table->Size; i++) { - rgba[i][RCOMP] = - rgba[i][GCOMP] = - rgba[i][BCOMP] = tableUB[i]; - rgba[i][ACOMP] = CHAN_MAX; - } - } - break; - case GL_LUMINANCE_ALPHA: - if (table->Type == GL_FLOAT) { - const GLfloat *tableF = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < table->Size; i++) { -#if CHAN_BITS==32 - rgba[i][RCOMP] = - rgba[i][GCOMP] = - rgba[i][BCOMP] = tableF[i*2+0]; - rgba[i][ACOMP] = tableF[i*2+1]; -#else - rgba[i][RCOMP] = - rgba[i][GCOMP] = - rgba[i][BCOMP] = IROUND_POS(tableF[i*2+0] * CHAN_MAXF); - rgba[i][ACOMP] = IROUND_POS(tableF[i*2+1] * CHAN_MAXF); -#endif - } - } - else { - const GLchan *tableUB = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < table->Size; i++) { - rgba[i][RCOMP] = - rgba[i][GCOMP] = - rgba[i][BCOMP] = tableUB[i*2+0]; - rgba[i][ACOMP] = tableUB[i*2+1]; - } + case GL_ALPHA: + { + GLuint i; + for (i = 0; i < table->Size; i++) { + rgba[i][RCOMP] = 0; + rgba[i][GCOMP] = 0; + rgba[i][BCOMP] = 0; + rgba[i][ACOMP] = table->TableF[i]; } - break; - case GL_INTENSITY: - if (table->Type == GL_FLOAT) { - const GLfloat *tableF = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < table->Size; i++) { -#if CHAN_BITS==32 - rgba[i][RCOMP] = - rgba[i][GCOMP] = - rgba[i][BCOMP] = - rgba[i][ACOMP] = tableF[i]; -#else - rgba[i][RCOMP] = - rgba[i][GCOMP] = - rgba[i][BCOMP] = - rgba[i][ACOMP] = IROUND_POS(tableF[i] * CHAN_MAXF); -#endif - } - } - else { - const GLchan *tableUB = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < table->Size; i++) { - rgba[i][RCOMP] = - rgba[i][GCOMP] = - rgba[i][BCOMP] = - rgba[i][ACOMP] = tableUB[i]; - } - } - break; - case GL_RGB: - if (table->Type == GL_FLOAT) { - const GLfloat *tableF = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < table->Size; i++) { -#if CHAN_BITS==32 - rgba[i][RCOMP] = tableF[i*3+0]; - rgba[i][GCOMP] = tableF[i*3+1]; - rgba[i][BCOMP] = tableF[i*3+2]; - rgba[i][ACOMP] = CHAN_MAX; -#else - rgba[i][RCOMP] = IROUND_POS(tableF[i*3+0] * CHAN_MAXF); - rgba[i][GCOMP] = IROUND_POS(tableF[i*3+1] * CHAN_MAXF); - rgba[i][BCOMP] = IROUND_POS(tableF[i*3+2] * CHAN_MAXF); - rgba[i][ACOMP] = CHAN_MAX; -#endif - } + } + break; + case GL_LUMINANCE: + { + GLuint i; + for (i = 0; i < table->Size; i++) { + rgba[i][RCOMP] = + rgba[i][GCOMP] = + rgba[i][BCOMP] = table->TableF[i]; + rgba[i][ACOMP] = 1.0F; } - else { - const GLchan *tableUB = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < table->Size; i++) { - rgba[i][RCOMP] = tableUB[i*3+0]; - rgba[i][GCOMP] = tableUB[i*3+1]; - rgba[i][BCOMP] = tableUB[i*3+2]; - rgba[i][ACOMP] = CHAN_MAX; - } + } + break; + case GL_LUMINANCE_ALPHA: + { + GLuint i; + for (i = 0; i < table->Size; i++) { + rgba[i][RCOMP] = + rgba[i][GCOMP] = + rgba[i][BCOMP] = table->TableF[i*2+0]; + rgba[i][ACOMP] = table->TableF[i*2+1]; } - break; - case GL_RGBA: - if (table->Type == GL_FLOAT) { - const GLfloat *tableF = (const GLfloat *) table->Table; -#if CHAN_BITS==32 - _mesa_memcpy(rgba, tableF, 4 * table->Size * sizeof(GLfloat)); -#else - GLuint i; - for (i = 0; i < table->Size; i++) { - rgba[i][RCOMP] = IROUND_POS(tableF[i*4+0] * CHAN_MAXF); - rgba[i][GCOMP] = IROUND_POS(tableF[i*4+1] * CHAN_MAXF); - rgba[i][BCOMP] = IROUND_POS(tableF[i*4+2] * CHAN_MAXF); - rgba[i][ACOMP] = IROUND_POS(tableF[i*4+3] * CHAN_MAXF); - } -#endif + } + break; + case GL_INTENSITY: + { + GLuint i; + for (i = 0; i < table->Size; i++) { + rgba[i][RCOMP] = + rgba[i][GCOMP] = + rgba[i][BCOMP] = + rgba[i][ACOMP] = table->TableF[i]; } - else { - const GLchan *tableUB = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < table->Size; i++) { - rgba[i][RCOMP] = tableUB[i*4+0]; - rgba[i][GCOMP] = tableUB[i*4+1]; - rgba[i][BCOMP] = tableUB[i*4+2]; - rgba[i][ACOMP] = tableUB[i*4+3]; - } + } + break; + case GL_RGB: + { + GLuint i; + for (i = 0; i < table->Size; i++) { + rgba[i][RCOMP] = table->TableF[i*3+0]; + rgba[i][GCOMP] = table->TableF[i*3+1]; + rgba[i][BCOMP] = table->TableF[i*3+2]; + rgba[i][ACOMP] = 1.0F; } - break; - default: - _mesa_problem(ctx, "bad table format in glGetColorTable"); - return; + } + break; + case GL_RGBA: + _mesa_memcpy(rgba, table->TableF, 4 * table->Size * sizeof(GLfloat)); + break; + default: + _mesa_problem(ctx, "bad table format in glGetColorTable"); + return; } if (ctx->Pack.BufferObj->Name) { @@ -953,7 +807,7 @@ _mesa_GetColorTable( GLenum target, GLenum format, data = ADD_POINTERS(buf, data); } - _mesa_pack_rgba_span_chan(ctx, table->Size, (const GLchan (*)[4]) rgba, + _mesa_pack_rgba_span_float(ctx, table->Size, (const GLfloat (*)[4]) rgba, format, type, data, &ctx->Pack, GL_FALSE); if (ctx->Pack.BufferObj->Name) { @@ -1434,8 +1288,8 @@ _mesa_GetColorTableParameteriv( GLenum target, GLenum pname, GLint *params ) void _mesa_init_colortable( struct gl_color_table *p ) { - p->Type = CHAN_TYPE; - p->Table = NULL; + p->TableF = NULL; + p->TableUB = NULL; p->Size = 0; p->InternalFormat = GL_RGBA; } @@ -1445,9 +1299,13 @@ _mesa_init_colortable( struct gl_color_table *p ) void _mesa_free_colortable_data( struct gl_color_table *p ) { - if (p->Table) { - FREE(p->Table); - p->Table = NULL; + if (p->TableF) { + _mesa_free(p->TableF); + p->TableF = NULL; + } + if (p->TableUB) { + _mesa_free(p->TableUB); + p->TableUB = NULL; } } @@ -1455,7 +1313,8 @@ _mesa_free_colortable_data( struct gl_color_table *p ) /* * Initialize all colortables for a context. */ -void _mesa_init_colortables( GLcontext * ctx ) +void +_mesa_init_colortables( GLcontext * ctx ) { /* Color tables */ _mesa_init_colortable(&ctx->ColorTable); @@ -1470,7 +1329,8 @@ void _mesa_init_colortables( GLcontext * ctx ) /* * Free all colortable data for a context */ -void _mesa_free_colortables_data( GLcontext *ctx ) +void +_mesa_free_colortables_data( GLcontext *ctx ) { _mesa_free_colortable_data(&ctx->ColorTable); _mesa_free_colortable_data(&ctx->ProxyColorTable); diff --git a/src/mesa/main/colortab.h b/src/mesa/main/colortab.h index 4bd16210a0b..b6ff737a65f 100644 --- a/src/mesa/main/colortab.h +++ b/src/mesa/main/colortab.h @@ -1,18 +1,8 @@ -/** - * \file colortab.h - * Color tables. - * - * \if subset - * (No-op) - * - * \endif - */ - /* * Mesa 3-D graphics library - * Version: 3.5 + * Version: 6.5.2 * - * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * 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"), diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h index 799e647731a..b7ab0bc36f5 100644 --- a/src/mesa/main/mtypes.h +++ b/src/mesa/main/mtypes.h @@ -392,9 +392,9 @@ struct gl_color_table { GLenum InternalFormat; /**< The user-specified format */ GLenum _BaseFormat; /**< GL_ALPHA, GL_RGBA, GL_RGB, etc */ - GLuint Size; /**< number of entries (rows) in table */ - GLvoid *Table; /**< points to data of <Type> */ - GLenum Type; /**< GL_UNSIGNED_BYTE or GL_FLOAT */ + GLuint Size; /**< number of entries in table */ + GLfloat *TableF; /**< Color table, floating point values */ + GLubyte *TableUB; /**< Color table, ubyte values */ GLubyte RedSize; GLubyte GreenSize; GLubyte BlueSize; diff --git a/src/mesa/main/pixel.c b/src/mesa/main/pixel.c index 10013bb50de..e0a90843260 100644 --- a/src/mesa/main/pixel.c +++ b/src/mesa/main/pixel.c @@ -1171,200 +1171,88 @@ void _mesa_lookup_rgba_float(const struct gl_color_table *table, GLuint n, GLfloat rgba[][4]) { - if (!table->Table || table->Size == 0) + const GLint max = table->Size - 1; + const GLfloat scale = (GLfloat) max; + const GLfloat *lut = table->TableF; + GLuint i; + + if (!table->TableF || table->Size == 0) return; switch (table->_BaseFormat) { case GL_INTENSITY: /* replace RGBA with I */ - if (table->Type == GL_FLOAT) { - const GLint max = table->Size - 1; - const GLfloat scale = (GLfloat) max; - const GLfloat *lut = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint j = IROUND(rgba[i][RCOMP] * scale); - GLfloat c = lut[CLAMP(j, 0, max)]; - rgba[i][RCOMP] = rgba[i][GCOMP] = - rgba[i][BCOMP] = rgba[i][ACOMP] = c; - } - } - else { - const GLint max = table->Size - 1; - const GLfloat scale = (GLfloat) max; - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint j = IROUND(rgba[i][RCOMP] * scale); - GLfloat c = CHAN_TO_FLOAT(lut[CLAMP(j, 0, max)]); - rgba[i][RCOMP] = rgba[i][GCOMP] = - rgba[i][BCOMP] = rgba[i][ACOMP] = c; - } + for (i = 0; i < n; i++) { + GLint j = IROUND(rgba[i][RCOMP] * scale); + GLfloat c = lut[CLAMP(j, 0, max)]; + rgba[i][RCOMP] = + rgba[i][GCOMP] = + rgba[i][BCOMP] = + rgba[i][ACOMP] = c; } break; case GL_LUMINANCE: /* replace RGB with L */ - if (table->Type == GL_FLOAT) { - const GLint max = table->Size - 1; - const GLfloat scale = (GLfloat) max; - const GLfloat *lut = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint j = IROUND(rgba[i][RCOMP] * scale); - GLfloat c = lut[CLAMP(j, 0, max)]; - rgba[i][RCOMP] = rgba[i][GCOMP] = rgba[i][BCOMP] = c; - } - } - else { - const GLint max = table->Size - 1; - const GLfloat scale = (GLfloat) max; - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint j = IROUND(rgba[i][RCOMP] * scale); - GLfloat c = CHAN_TO_FLOAT(lut[CLAMP(j, 0, max)]); - rgba[i][RCOMP] = rgba[i][GCOMP] = rgba[i][BCOMP] = c; - } + for (i = 0; i < n; i++) { + GLint j = IROUND(rgba[i][RCOMP] * scale); + GLfloat c = lut[CLAMP(j, 0, max)]; + rgba[i][RCOMP] = + rgba[i][GCOMP] = + rgba[i][BCOMP] = c; } break; case GL_ALPHA: /* replace A with A */ - if (table->Type == GL_FLOAT) { - const GLint max = table->Size - 1; - const GLfloat scale = (GLfloat) max; - const GLfloat *lut = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint j = IROUND(rgba[i][ACOMP] * scale); - rgba[i][ACOMP] = lut[CLAMP(j, 0, max)]; - } - } - else { - const GLint max = table->Size - 1; - const GLfloat scale = (GLfloat) max; - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint j = IROUND(rgba[i][ACOMP] * scale); - rgba[i][ACOMP] = CHAN_TO_FLOAT(lut[CLAMP(j, 0, max)]); - } + for (i = 0; i < n; i++) { + GLint j = IROUND(rgba[i][ACOMP] * scale); + rgba[i][ACOMP] = lut[CLAMP(j, 0, max)]; } break; case GL_LUMINANCE_ALPHA: /* replace RGBA with LLLA */ - if (table->Type == GL_FLOAT) { - const GLint max = table->Size - 1; - const GLfloat scale = (GLfloat) max; - const GLfloat *lut = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint jL = IROUND(rgba[i][RCOMP] * scale); - GLint jA = IROUND(rgba[i][ACOMP] * scale); - GLfloat luminance, alpha; - jL = CLAMP(jL, 0, max); - jA = CLAMP(jA, 0, max); - luminance = lut[jL * 2 + 0]; - alpha = lut[jA * 2 + 1]; - rgba[i][RCOMP] = rgba[i][GCOMP] = rgba[i][BCOMP] = luminance; - rgba[i][ACOMP] = alpha;; - } - } - else { - const GLint max = table->Size - 1; - const GLfloat scale = (GLfloat) max; - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint jL = IROUND(rgba[i][RCOMP] * scale); - GLint jA = IROUND(rgba[i][ACOMP] * scale); - GLfloat luminance, alpha; - jL = CLAMP(jL, 0, max); - jA = CLAMP(jA, 0, max); - luminance = CHAN_TO_FLOAT(lut[jL * 2 + 0]); - alpha = CHAN_TO_FLOAT(lut[jA * 2 + 1]); - rgba[i][RCOMP] = rgba[i][GCOMP] = rgba[i][BCOMP] = luminance; - rgba[i][ACOMP] = alpha;; - } + for (i = 0; i < n; i++) { + GLint jL = IROUND(rgba[i][RCOMP] * scale); + GLint jA = IROUND(rgba[i][ACOMP] * scale); + GLfloat luminance, alpha; + jL = CLAMP(jL, 0, max); + jA = CLAMP(jA, 0, max); + luminance = lut[jL * 2 + 0]; + alpha = lut[jA * 2 + 1]; + rgba[i][RCOMP] = + rgba[i][GCOMP] = + rgba[i][BCOMP] = luminance; + rgba[i][ACOMP] = alpha;; } break; case GL_RGB: /* replace RGB with RGB */ - if (table->Type == GL_FLOAT) { - const GLint max = table->Size - 1; - const GLfloat scale = (GLfloat) max; - const GLfloat *lut = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint jR = IROUND(rgba[i][RCOMP] * scale); - GLint jG = IROUND(rgba[i][GCOMP] * scale); - GLint jB = IROUND(rgba[i][BCOMP] * scale); - jR = CLAMP(jR, 0, max); - jG = CLAMP(jG, 0, max); - jB = CLAMP(jB, 0, max); - rgba[i][RCOMP] = lut[jR * 3 + 0]; - rgba[i][GCOMP] = lut[jG * 3 + 1]; - rgba[i][BCOMP] = lut[jB * 3 + 2]; - } - } - else { - const GLint max = table->Size - 1; - const GLfloat scale = (GLfloat) max; - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint jR = IROUND(rgba[i][RCOMP] * scale); - GLint jG = IROUND(rgba[i][GCOMP] * scale); - GLint jB = IROUND(rgba[i][BCOMP] * scale); - jR = CLAMP(jR, 0, max); - jG = CLAMP(jG, 0, max); - jB = CLAMP(jB, 0, max); - rgba[i][RCOMP] = CHAN_TO_FLOAT(lut[jR * 3 + 0]); - rgba[i][GCOMP] = CHAN_TO_FLOAT(lut[jG * 3 + 1]); - rgba[i][BCOMP] = CHAN_TO_FLOAT(lut[jB * 3 + 2]); - } + for (i = 0; i < n; i++) { + GLint jR = IROUND(rgba[i][RCOMP] * scale); + GLint jG = IROUND(rgba[i][GCOMP] * scale); + GLint jB = IROUND(rgba[i][BCOMP] * scale); + jR = CLAMP(jR, 0, max); + jG = CLAMP(jG, 0, max); + jB = CLAMP(jB, 0, max); + rgba[i][RCOMP] = lut[jR * 3 + 0]; + rgba[i][GCOMP] = lut[jG * 3 + 1]; + rgba[i][BCOMP] = lut[jB * 3 + 2]; } break; case GL_RGBA: /* replace RGBA with RGBA */ - if (table->Type == GL_FLOAT) { - const GLint max = table->Size - 1; - const GLfloat scale = (GLfloat) max; - const GLfloat *lut = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint jR = IROUND(rgba[i][RCOMP] * scale); - GLint jG = IROUND(rgba[i][GCOMP] * scale); - GLint jB = IROUND(rgba[i][BCOMP] * scale); - GLint jA = IROUND(rgba[i][ACOMP] * scale); - jR = CLAMP(jR, 0, max); - jG = CLAMP(jG, 0, max); - jB = CLAMP(jB, 0, max); - jA = CLAMP(jA, 0, max); - rgba[i][RCOMP] = lut[jR * 4 + 0]; - rgba[i][GCOMP] = lut[jG * 4 + 1]; - rgba[i][BCOMP] = lut[jB * 4 + 2]; - rgba[i][ACOMP] = lut[jA * 4 + 3]; - } - } - else { - const GLint max = table->Size - 1; - const GLfloat scale = (GLfloat) max; - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint jR = IROUND(rgba[i][RCOMP] * scale); - GLint jG = IROUND(rgba[i][GCOMP] * scale); - GLint jB = IROUND(rgba[i][BCOMP] * scale); - GLint jA = IROUND(rgba[i][ACOMP] * scale); - jR = CLAMP(jR, 0, max); - jG = CLAMP(jG, 0, max); - jB = CLAMP(jB, 0, max); - jA = CLAMP(jA, 0, max); - rgba[i][RCOMP] = CHAN_TO_FLOAT(lut[jR * 4 + 0]); - rgba[i][GCOMP] = CHAN_TO_FLOAT(lut[jG * 4 + 1]); - rgba[i][BCOMP] = CHAN_TO_FLOAT(lut[jB * 4 + 2]); - rgba[i][ACOMP] = CHAN_TO_FLOAT(lut[jA * 4 + 3]); - } + for (i = 0; i < n; i++) { + GLint jR = IROUND(rgba[i][RCOMP] * scale); + GLint jG = IROUND(rgba[i][GCOMP] * scale); + GLint jB = IROUND(rgba[i][BCOMP] * scale); + GLint jA = IROUND(rgba[i][ACOMP] * scale); + jR = CLAMP(jR, 0, max); + jG = CLAMP(jG, 0, max); + jB = CLAMP(jB, 0, max); + jA = CLAMP(jA, 0, max); + rgba[i][RCOMP] = lut[jR * 4 + 0]; + rgba[i][GCOMP] = lut[jG * 4 + 1]; + rgba[i][BCOMP] = lut[jB * 4 + 2]; + rgba[i][ACOMP] = lut[jA * 4 + 3]; } break; default: @@ -1376,271 +1264,143 @@ _mesa_lookup_rgba_float(const struct gl_color_table *table, /** - * Apply a color table lookup to an array of GLchan RGBA colors. + * Apply a color table lookup to an array of ubyte/RGBA colors. */ void -_mesa_lookup_rgba_chan(const struct gl_color_table *table, - GLuint n, GLchan rgba[][4]) +_mesa_lookup_rgba_ubyte(const struct gl_color_table *table, + GLuint n, GLubyte rgba[][4]) { - if (!table->Table || table->Size == 0) + const GLubyte *lut = table->TableUB; + const GLfloat scale = (GLfloat) (table->Size - 1) / 255.0; + GLuint i; + + if (!table->TableUB || table->Size == 0) return; switch (table->_BaseFormat) { - case GL_INTENSITY: - /* replace RGBA with I */ - if (table->Type == GL_FLOAT) { - const GLfloat scale = (GLfloat) (table->Size - 1) / CHAN_MAXF; - const GLfloat *lut = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint j = IROUND((GLfloat) rgba[i][RCOMP] * scale); - GLchan c; - CLAMPED_FLOAT_TO_CHAN(c, lut[j]); - rgba[i][RCOMP] = rgba[i][GCOMP] = - rgba[i][BCOMP] = rgba[i][ACOMP] = c; - } + case GL_INTENSITY: + /* replace RGBA with I */ + if (table->Size == 256) { + for (i = 0; i < n; i++) { + const GLubyte c = lut[rgba[i][RCOMP]]; + rgba[i][RCOMP] = + rgba[i][GCOMP] = + rgba[i][BCOMP] = + rgba[i][ACOMP] = c; } - else { -#if CHAN_TYPE == GL_UNSIGNED_BYTE - if (table->Size == 256) { - /* common case */ - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - const GLchan c = lut[rgba[i][RCOMP]]; - rgba[i][RCOMP] = rgba[i][GCOMP] = - rgba[i][BCOMP] = rgba[i][ACOMP] = c; - } - } - else -#endif - { - const GLfloat scale = (GLfloat) (table->Size - 1) / CHAN_MAXF; - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint j = IROUND((GLfloat) rgba[i][RCOMP] * scale); - rgba[i][RCOMP] = rgba[i][GCOMP] = - rgba[i][BCOMP] = rgba[i][ACOMP] = lut[j]; - } - } + } + else { + for (i = 0; i < n; i++) { + GLint j = IROUND((GLfloat) rgba[i][RCOMP] * scale); + rgba[i][RCOMP] = + rgba[i][GCOMP] = + rgba[i][BCOMP] = + rgba[i][ACOMP] = lut[j]; } - break; - case GL_LUMINANCE: - /* replace RGB with L */ - if (table->Type == GL_FLOAT) { - const GLfloat scale = (GLfloat) (table->Size - 1) / CHAN_MAXF; - const GLfloat *lut = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint j = IROUND((GLfloat) rgba[i][RCOMP] * scale); - GLchan c; - CLAMPED_FLOAT_TO_CHAN(c, lut[j]); - rgba[i][RCOMP] = rgba[i][GCOMP] = rgba[i][BCOMP] = c; - } + } + break; + case GL_LUMINANCE: + /* replace RGB with L */ + if (table->Size == 256) { + for (i = 0; i < n; i++) { + const GLubyte c = lut[rgba[i][RCOMP]]; + rgba[i][RCOMP] = + rgba[i][GCOMP] = + rgba[i][BCOMP] = c; } - else { -#if CHAN_TYPE == GL_UNSIGNED_BYTE - if (table->Size == 256) { - /* common case */ - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - const GLchan c = lut[rgba[i][RCOMP]]; - rgba[i][RCOMP] = rgba[i][GCOMP] = rgba[i][BCOMP] = c; - } - } - else -#endif - { - const GLfloat scale = (GLfloat) (table->Size - 1) / CHAN_MAXF; - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint j = IROUND((GLfloat) rgba[i][RCOMP] * scale); - rgba[i][RCOMP] = rgba[i][GCOMP] = rgba[i][BCOMP] = lut[j]; - } - } + } + else { + for (i = 0; i < n; i++) { + GLint j = IROUND((GLfloat) rgba[i][RCOMP] * scale); + rgba[i][RCOMP] = + rgba[i][GCOMP] = + rgba[i][BCOMP] = lut[j]; } - break; - case GL_ALPHA: - /* replace A with A */ - if (table->Type == GL_FLOAT) { - const GLfloat scale = (GLfloat) (table->Size - 1) / CHAN_MAXF; - const GLfloat *lut = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint j = IROUND((GLfloat) rgba[i][ACOMP] * scale); - GLchan c; - CLAMPED_FLOAT_TO_CHAN(c, lut[j]); - rgba[i][ACOMP] = c; - } + } + break; + case GL_ALPHA: + /* replace A with A */ + if (table->Size == 256) { + for (i = 0; i < n; i++) { + rgba[i][ACOMP] = lut[rgba[i][ACOMP]]; } - else { -#if CHAN_TYPE == GL_UNSIGNED_BYTE - if (table->Size == 256) { - /* common case */ - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - rgba[i][ACOMP] = lut[rgba[i][ACOMP]]; - } - } - else -#endif - { - const GLfloat scale = (GLfloat) (table->Size - 1) / CHAN_MAXF; - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint j = IROUND((GLfloat) rgba[i][ACOMP] * scale); - rgba[i][ACOMP] = lut[j]; - } - } + } + else { + for (i = 0; i < n; i++) { + GLint j = IROUND((GLfloat) rgba[i][ACOMP] * scale); + rgba[i][ACOMP] = lut[j]; } - break; - case GL_LUMINANCE_ALPHA: - /* replace RGBA with LLLA */ - if (table->Type == GL_FLOAT) { - const GLfloat scale = (GLfloat) (table->Size - 1) / CHAN_MAXF; - const GLfloat *lut = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint jL = IROUND((GLfloat) rgba[i][RCOMP] * scale); - GLint jA = IROUND((GLfloat) rgba[i][ACOMP] * scale); - GLchan luminance, alpha; - CLAMPED_FLOAT_TO_CHAN(luminance, lut[jL * 2 + 0]); - CLAMPED_FLOAT_TO_CHAN(alpha, lut[jA * 2 + 1]); - rgba[i][RCOMP] = rgba[i][GCOMP] = rgba[i][BCOMP] = luminance; - rgba[i][ACOMP] = alpha;; - } + } + break; + case GL_LUMINANCE_ALPHA: + /* replace RGBA with LLLA */ + if (table->Size == 256) { + for (i = 0; i < n; i++) { + GLchan l = lut[rgba[i][RCOMP] * 2 + 0]; + GLchan a = lut[rgba[i][ACOMP] * 2 + 1];; + rgba[i][RCOMP] = + rgba[i][GCOMP] = + rgba[i][BCOMP] = l; + rgba[i][ACOMP] = a; } - else { -#if CHAN_TYPE == GL_UNSIGNED_BYTE - if (table->Size == 256) { - /* common case */ - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLchan l = lut[rgba[i][RCOMP] * 2 + 0]; - GLchan a = lut[rgba[i][ACOMP] * 2 + 1];; - rgba[i][RCOMP] = rgba[i][GCOMP] = rgba[i][BCOMP] = l; - rgba[i][ACOMP] = a; - } - } - else -#endif - { - const GLfloat scale = (GLfloat) (table->Size - 1) / CHAN_MAXF; - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint jL = IROUND((GLfloat) rgba[i][RCOMP] * scale); - GLint jA = IROUND((GLfloat) rgba[i][ACOMP] * scale); - GLchan luminance = lut[jL * 2 + 0]; - GLchan alpha = lut[jA * 2 + 1]; - rgba[i][RCOMP] = rgba[i][GCOMP] = rgba[i][BCOMP] = luminance; - rgba[i][ACOMP] = alpha; - } - } + } + else { + for (i = 0; i < n; i++) { + GLint jL = IROUND((GLfloat) rgba[i][RCOMP] * scale); + GLint jA = IROUND((GLfloat) rgba[i][ACOMP] * scale); + GLchan luminance = lut[jL * 2 + 0]; + GLchan alpha = lut[jA * 2 + 1]; + rgba[i][RCOMP] = + rgba[i][GCOMP] = + rgba[i][BCOMP] = luminance; + rgba[i][ACOMP] = alpha; } - break; - case GL_RGB: - /* replace RGB with RGB */ - if (table->Type == GL_FLOAT) { - const GLfloat scale = (GLfloat) (table->Size - 1) / CHAN_MAXF; - const GLfloat *lut = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint jR = IROUND((GLfloat) rgba[i][RCOMP] * scale); - GLint jG = IROUND((GLfloat) rgba[i][GCOMP] * scale); - GLint jB = IROUND((GLfloat) rgba[i][BCOMP] * scale); - CLAMPED_FLOAT_TO_CHAN(rgba[i][RCOMP], lut[jR * 3 + 0]); - CLAMPED_FLOAT_TO_CHAN(rgba[i][GCOMP], lut[jG * 3 + 1]); - CLAMPED_FLOAT_TO_CHAN(rgba[i][BCOMP], lut[jB * 3 + 2]); - } + } + break; + case GL_RGB: + if (table->Size == 256) { + for (i = 0; i < n; i++) { + rgba[i][RCOMP] = lut[rgba[i][RCOMP] * 3 + 0]; + rgba[i][GCOMP] = lut[rgba[i][GCOMP] * 3 + 1]; + rgba[i][BCOMP] = lut[rgba[i][BCOMP] * 3 + 2]; } - else { -#if CHAN_TYPE == GL_UNSIGNED_BYTE - if (table->Size == 256) { - /* common case */ - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - rgba[i][RCOMP] = lut[rgba[i][RCOMP] * 3 + 0]; - rgba[i][GCOMP] = lut[rgba[i][GCOMP] * 3 + 1]; - rgba[i][BCOMP] = lut[rgba[i][BCOMP] * 3 + 2]; - } - } - else -#endif - { - const GLfloat scale = (GLfloat) (table->Size - 1) / CHAN_MAXF; - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint jR = IROUND((GLfloat) rgba[i][RCOMP] * scale); - GLint jG = IROUND((GLfloat) rgba[i][GCOMP] * scale); - GLint jB = IROUND((GLfloat) rgba[i][BCOMP] * scale); - rgba[i][RCOMP] = lut[jR * 3 + 0]; - rgba[i][GCOMP] = lut[jG * 3 + 1]; - rgba[i][BCOMP] = lut[jB * 3 + 2]; - } - } + } + else { + for (i = 0; i < n; i++) { + GLint jR = IROUND((GLfloat) rgba[i][RCOMP] * scale); + GLint jG = IROUND((GLfloat) rgba[i][GCOMP] * scale); + GLint jB = IROUND((GLfloat) rgba[i][BCOMP] * scale); + rgba[i][RCOMP] = lut[jR * 3 + 0]; + rgba[i][GCOMP] = lut[jG * 3 + 1]; + rgba[i][BCOMP] = lut[jB * 3 + 2]; } - break; - case GL_RGBA: - /* replace RGBA with RGBA */ - if (table->Type == GL_FLOAT) { - const GLfloat scale = (GLfloat) (table->Size - 1) / CHAN_MAXF; - const GLfloat *lut = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint jR = IROUND((GLfloat) rgba[i][RCOMP] * scale); - GLint jG = IROUND((GLfloat) rgba[i][GCOMP] * scale); - GLint jB = IROUND((GLfloat) rgba[i][BCOMP] * scale); - GLint jA = IROUND((GLfloat) rgba[i][ACOMP] * scale); - CLAMPED_FLOAT_TO_CHAN(rgba[i][RCOMP], lut[jR * 4 + 0]); - CLAMPED_FLOAT_TO_CHAN(rgba[i][GCOMP], lut[jG * 4 + 1]); - CLAMPED_FLOAT_TO_CHAN(rgba[i][BCOMP], lut[jB * 4 + 2]); - CLAMPED_FLOAT_TO_CHAN(rgba[i][ACOMP], lut[jA * 4 + 3]); - } + } + break; + case GL_RGBA: + if (table->Size == 256) { + for (i = 0; i < n; i++) { + rgba[i][RCOMP] = lut[rgba[i][RCOMP] * 4 + 0]; + rgba[i][GCOMP] = lut[rgba[i][GCOMP] * 4 + 1]; + rgba[i][BCOMP] = lut[rgba[i][BCOMP] * 4 + 2]; + rgba[i][ACOMP] = lut[rgba[i][ACOMP] * 4 + 3]; } - else { -#if CHAN_TYPE == GL_UNSIGNED_BYTE - if (table->Size == 256) { - /* common case */ - const GLchan *lut = (const GLchan *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - rgba[i][RCOMP] = lut[rgba[i][RCOMP] * 4 + 0]; - rgba[i][GCOMP] = lut[rgba[i][GCOMP] * 4 + 1]; - rgba[i][BCOMP] = lut[rgba[i][BCOMP] * 4 + 2]; - rgba[i][ACOMP] = lut[rgba[i][ACOMP] * 4 + 3]; - } - } - else -#endif - { - const GLfloat scale = (GLfloat) (table->Size - 1) / CHAN_MAXF; - const GLfloat *lut = (const GLfloat *) table->Table; - GLuint i; - for (i = 0; i < n; i++) { - GLint jR = IROUND((GLfloat) rgba[i][RCOMP] * scale); - GLint jG = IROUND((GLfloat) rgba[i][GCOMP] * scale); - GLint jB = IROUND((GLfloat) rgba[i][BCOMP] * scale); - GLint jA = IROUND((GLfloat) rgba[i][ACOMP] * scale); - CLAMPED_FLOAT_TO_CHAN(rgba[i][RCOMP], lut[jR * 4 + 0]); - CLAMPED_FLOAT_TO_CHAN(rgba[i][GCOMP], lut[jG * 4 + 1]); - CLAMPED_FLOAT_TO_CHAN(rgba[i][BCOMP], lut[jB * 4 + 2]); - CLAMPED_FLOAT_TO_CHAN(rgba[i][ACOMP], lut[jA * 4 + 3]); - } - } + } + else { + for (i = 0; i < n; i++) { + GLint jR = IROUND((GLfloat) rgba[i][RCOMP] * scale); + GLint jG = IROUND((GLfloat) rgba[i][GCOMP] * scale); + GLint jB = IROUND((GLfloat) rgba[i][BCOMP] * scale); + GLint jA = IROUND((GLfloat) rgba[i][ACOMP] * scale); + CLAMPED_FLOAT_TO_CHAN(rgba[i][RCOMP], lut[jR * 4 + 0]); + CLAMPED_FLOAT_TO_CHAN(rgba[i][GCOMP], lut[jG * 4 + 1]); + CLAMPED_FLOAT_TO_CHAN(rgba[i][BCOMP], lut[jB * 4 + 2]); + CLAMPED_FLOAT_TO_CHAN(rgba[i][ACOMP], lut[jA * 4 + 3]); } - break; - default: - _mesa_problem(NULL, "Bad format in _mesa_lookup_rgba_chan"); - return; + } + break; + default: + _mesa_problem(NULL, "Bad format in _mesa_lookup_rgba_chan"); + return; } } diff --git a/src/mesa/main/pixel.h b/src/mesa/main/pixel.h index 0445b527e83..87f54ed8b3f 100644 --- a/src/mesa/main/pixel.h +++ b/src/mesa/main/pixel.h @@ -98,8 +98,8 @@ _mesa_lookup_rgba_float(const struct gl_color_table *table, GLuint n, GLfloat rgba[][4]); extern void -_mesa_lookup_rgba_chan(const struct gl_color_table *table, - GLuint n, GLchan rgba[][4]); +_mesa_lookup_rgba_ubyte(const struct gl_color_table *table, + GLuint n, GLubyte rgba[][4]); extern void diff --git a/src/mesa/main/texformat_tmp.h b/src/mesa/main/texformat_tmp.h index 0d3519188e2..99785da1a0a 100644 --- a/src/mesa/main/texformat_tmp.h +++ b/src/mesa/main/texformat_tmp.h @@ -1060,6 +1060,7 @@ static void FETCH(ci8)( const struct gl_texture_image *texImage, { const GLubyte *src = TEXEL_ADDR(GLubyte, texImage, i, j, k, 1); const struct gl_color_table *palette; + GLubyte texelUB[4]; GLuint index; GET_CURRENT_CONTEXT(ctx); @@ -1075,91 +1076,61 @@ static void FETCH(ci8)( const struct gl_texture_image *texImage, /* Mask the index against size of palette to avoid going out of bounds */ index = (*src) & (palette->Size - 1); - if (palette->Type == GL_FLOAT) { - const GLfloat *ftable = (const GLfloat *) palette->Table; + { + const GLubyte *table = palette->TableUB; switch (palette->_BaseFormat) { case GL_ALPHA: - texel[RCOMP] = - texel[GCOMP] = - texel[BCOMP] = 0; - texel[ACOMP] = (GLchan) (ftable[index] * CHAN_MAX); - return; + texelUB[RCOMP] = + texelUB[GCOMP] = + texelUB[BCOMP] = 0; + texelUB[ACOMP] = table[index]; + break;; case GL_LUMINANCE: - texel[RCOMP] = - texel[GCOMP] = - texel[BCOMP] = (GLchan) (ftable[index] * CHAN_MAX); - texel[ACOMP] = CHAN_MAX; + texelUB[RCOMP] = + texelUB[GCOMP] = + texelUB[BCOMP] = table[index]; + texelUB[ACOMP] = 255; break; case GL_INTENSITY: - texel[RCOMP] = - texel[GCOMP] = - texel[BCOMP] = - texel[ACOMP] = ftable[index] * CHAN_MAX; - return; + texelUB[RCOMP] = + texelUB[GCOMP] = + texelUB[BCOMP] = + texelUB[ACOMP] = table[index]; + break;; case GL_LUMINANCE_ALPHA: - texel[RCOMP] = - texel[GCOMP] = - texel[BCOMP] = (GLchan) (ftable[index * 2 + 0] * CHAN_MAX); - texel[ACOMP] = (GLchan) (ftable[index * 2 + 1] * CHAN_MAX); - return; + texelUB[RCOMP] = + texelUB[GCOMP] = + texelUB[BCOMP] = table[index * 2 + 0]; + texelUB[ACOMP] = table[index * 2 + 1]; + break;; case GL_RGB: - texel[RCOMP] = (GLchan) (ftable[index * 3 + 0] * CHAN_MAX); - texel[GCOMP] = (GLchan) (ftable[index * 3 + 1] * CHAN_MAX); - texel[BCOMP] = (GLchan) (ftable[index * 3 + 2] * CHAN_MAX); - texel[ACOMP] = CHAN_MAX; - return; + texelUB[RCOMP] = table[index * 3 + 0]; + texelUB[GCOMP] = table[index * 3 + 1]; + texelUB[BCOMP] = table[index * 3 + 2]; + texelUB[ACOMP] = 255; + break;; case GL_RGBA: - texel[RCOMP] = (GLchan) (ftable[index * 4 + 0] * CHAN_MAX); - texel[GCOMP] = (GLchan) (ftable[index * 4 + 1] * CHAN_MAX); - texel[BCOMP] = (GLchan) (ftable[index * 4 + 2] * CHAN_MAX); - texel[ACOMP] = (GLchan) (ftable[index * 4 + 3] * CHAN_MAX); - return; - default: - _mesa_problem(ctx, "Bad palette format in fetch_texel_ci8"); - } - } - else { - const GLchan *table = (const GLchan *) palette->Table; - switch (palette->_BaseFormat) { - case GL_ALPHA: - texel[RCOMP] = - texel[GCOMP] = - texel[BCOMP] = 0; - texel[ACOMP] = table[index]; - return; - case GL_LUMINANCE: - texel[RCOMP] = - texel[GCOMP] = - texel[BCOMP] = table[index]; - texel[ACOMP] = CHAN_MAX; - break; - case GL_INTENSITY: - texel[RCOMP] = - texel[GCOMP] = - texel[BCOMP] = - texel[ACOMP] = table[index]; - return; - case GL_LUMINANCE_ALPHA: - texel[RCOMP] = - texel[GCOMP] = - texel[BCOMP] = table[index * 2 + 0]; - texel[ACOMP] = table[index * 2 + 1]; - return; - case GL_RGB: - texel[RCOMP] = table[index * 3 + 0]; - texel[GCOMP] = table[index * 3 + 1]; - texel[BCOMP] = table[index * 3 + 2]; - texel[ACOMP] = CHAN_MAX; - return; - case GL_RGBA: - texel[RCOMP] = table[index * 4 + 0]; - texel[GCOMP] = table[index * 4 + 1]; - texel[BCOMP] = table[index * 4 + 2]; - texel[ACOMP] = table[index * 4 + 3]; - return; + texelUB[RCOMP] = table[index * 4 + 0]; + texelUB[GCOMP] = table[index * 4 + 1]; + texelUB[BCOMP] = table[index * 4 + 2]; + texelUB[ACOMP] = table[index * 4 + 3]; + break;; default: _mesa_problem(ctx, "Bad palette format in fetch_texel_ci8"); } +#if CHAN_TYPE == GL_UNSIGNED_BYTE + COPY_4UBV(texel, texelUB); +#elif CHAN_TYPE == GL_UNSIGNED_SHORT + texel[0] = UBYTE_TO_USHORT(texelUB[0]); + texel[1] = UBYTE_TO_USHORT(texelUB[1]); + texel[2] = UBYTE_TO_USHORT(texelUB[2]); + texel[3] = UBYTE_TO_USHORT(texelUB[3]); +#else + texel[0] = UBYTE_TO_FLOAT(texelUB[0]); + texel[1] = UBYTE_TO_FLOAT(texelUB[1]); + texel[2] = UBYTE_TO_FLOAT(texelUB[2]); + texel[3] = UBYTE_TO_FLOAT(texelUB[3]); +#endif } } diff --git a/src/mesa/swrast/s_texcombine.c b/src/mesa/swrast/s_texcombine.c index efa2ed3488d..2a3455f35e2 100644 --- a/src/mesa/swrast/s_texcombine.c +++ b/src/mesa/swrast/s_texcombine.c @@ -1132,7 +1132,13 @@ _swrast_texture_span( GLcontext *ctx, SWspan *span ) /* GL_SGI_texture_color_table */ if (texUnit->ColorTableEnabled) { - _mesa_lookup_rgba_chan(&texUnit->ColorTable, span->end, texels); +#if CHAN_TYPE == GL_UNSIGNED_BYTE + _mesa_lookup_rgba_ubyte(&texUnit->ColorTable, span->end, texels); +#elif CHAN_TYPE == GL_UNSIGNED_SHORT + _mesa_lookup_rgba_ubyte(&texUnit->ColorTable, span->end, texels); +#else + _mesa_lookup_rgba_float(&texUnit->ColorTable, span->end, texels); +#endif } } } |