-/* $Id: colortab.c,v 1.23 2000/10/29 18:12:14 brianp Exp $ */
-
/*
* Mesa 3-D graphics library
- * Version: 3.5
- *
- * Copyright (C) 1999-2000 Brian Paul All Rights Reserved.
- *
+ * Version: 6.1
+ *
+ * Copyright (C) 1999-2004 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
*/
-#ifdef PC_HEADER
-#include "all.h"
-#else
#include "glheader.h"
+#include "imports.h"
#include "colortab.h"
#include "context.h"
#include "image.h"
#include "macros.h"
-#include "mem.h"
-#include "mmath.h"
-#include "span.h"
-#endif
-
+#include "state.h"
/*
}
-void
-_mesa_init_colortable( struct gl_color_table *p )
-{
- p->FloatTable = GL_FALSE;
- /* allocate a width=1 table by default */
- p->Table = CALLOC(4 * sizeof(GLchan));
- if (p->Table) {
- GLchan *t = (GLchan *) p->Table;
- t[0] = CHAN_MAX;
- t[1] = CHAN_MAX;
- t[2] = CHAN_MAX;
- t[3] = CHAN_MAX;
- }
- p->Size = 1;
- p->IntFormat = GL_RGBA;
- p->Format = GL_RGBA;
- p->RedSize = CHAN_BITS;
- p->GreenSize = CHAN_BITS;
- p->BlueSize = CHAN_BITS;
- p->AlphaSize = CHAN_BITS;
- p->IntensitySize = 0;
- p->LuminanceSize = 0;
-}
-
-
-
-void
-_mesa_free_colortable_data( struct gl_color_table *p )
-{
- if (p->Table) {
- FREE(p->Table);
- p->Table = NULL;
- }
-}
-
/*
* 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 = sizeof(GLubyte);
+ break;
+ case GL_UNSIGNED_SHORT:
+ sz = sizeof(GLushort);
+ break;
+ case GL_FLOAT:
+ sz = sizeof(GLfloat);
+ break;
+ default:
+ _mesa_problem(NULL, "bad color table type in set_component_sizes 0x%x", table->Type);
+ return;
+ }
+
switch (table->Format) {
case GL_ALPHA:
table->RedSize = 0;
table->GreenSize = 0;
table->BlueSize = 0;
- table->AlphaSize = CHAN_BITS;
+ table->AlphaSize = sz;
table->IntensitySize = 0;
table->LuminanceSize = 0;
break;
table->BlueSize = 0;
table->AlphaSize = 0;
table->IntensitySize = 0;
- table->LuminanceSize = CHAN_BITS;
+ table->LuminanceSize = sz;
break;
case GL_LUMINANCE_ALPHA:
table->RedSize = 0;
table->GreenSize = 0;
table->BlueSize = 0;
- table->AlphaSize = CHAN_BITS;
+ table->AlphaSize = sz;
table->IntensitySize = 0;
- table->LuminanceSize = CHAN_BITS;
+ table->LuminanceSize = sz;
break;
case GL_INTENSITY:
table->RedSize = 0;
table->GreenSize = 0;
table->BlueSize = 0;
table->AlphaSize = 0;
- table->IntensitySize = CHAN_BITS;
+ table->IntensitySize = sz;
table->LuminanceSize = 0;
break;
case GL_RGB:
- table->RedSize = CHAN_BITS;
- table->GreenSize = CHAN_BITS;
- table->BlueSize = CHAN_BITS;
+ table->RedSize = sz;
+ table->GreenSize = sz;
+ table->BlueSize = sz;
table->AlphaSize = 0;
table->IntensitySize = 0;
table->LuminanceSize = 0;
break;
case GL_RGBA:
- table->RedSize = CHAN_BITS;
- table->GreenSize = CHAN_BITS;
- table->BlueSize = CHAN_BITS;
- table->AlphaSize = CHAN_BITS;
+ table->RedSize = sz;
+ table->GreenSize = sz;
+ table->BlueSize = sz;
+ table->AlphaSize = sz;
table->IntensitySize = 0;
table->LuminanceSize = 0;
break;
default:
- gl_problem(NULL, "unexpected format in set_component_sizes");
+ _mesa_problem(NULL, "unexpected format in set_component_sizes");
}
}
-void
+void GLAPIENTRY
_mesa_ColorTable( GLenum target, GLenum internalFormat,
GLsizei width, GLenum format, GLenum type,
const GLvoid *data )
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;
- GLboolean floatTable = GL_FALSE;
+ GLenum tableType = CHAN_TYPE;
GLint comps;
-
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glColorTable");
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); /* too complex */
switch (target) {
case GL_TEXTURE_1D:
- texObj = texUnit->CurrentD[1];
+ texObj = texUnit->Current1D;
table = &texObj->Palette;
break;
case GL_TEXTURE_2D:
- texObj = texUnit->CurrentD[2];
+ texObj = texUnit->Current2D;
table = &texObj->Palette;
break;
case GL_TEXTURE_3D:
- texObj = texUnit->CurrentD[3];
+ texObj = texUnit->Current3D;
+ table = &texObj->Palette;
+ break;
+ case GL_TEXTURE_CUBE_MAP_ARB:
+ if (!ctx->Extensions.ARB_texture_cube_map) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
+ return;
+ }
+ texObj = texUnit->CurrentCubeMap;
table = &texObj->Palette;
break;
case GL_PROXY_TEXTURE_1D:
table = &texObj->Palette;
proxy = GL_TRUE;
break;
+ case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
+ if (!ctx->Extensions.ARB_texture_cube_map) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
+ return;
+ }
+ texObj = ctx->Texture.ProxyCubeMap;
+ table = &texObj->Palette;
+ break;
case GL_SHARED_TEXTURE_PALETTE_EXT:
table = &ctx->Texture.Palette;
break;
case GL_COLOR_TABLE:
table = &ctx->ColorTable;
- floatTable = GL_TRUE;
+ tableType = GL_FLOAT;
rScale = ctx->Pixel.ColorTableScale[0];
gScale = ctx->Pixel.ColorTableScale[1];
bScale = ctx->Pixel.ColorTableScale[2];
table = &ctx->ProxyColorTable;
proxy = GL_TRUE;
break;
+ case GL_TEXTURE_COLOR_TABLE_SGI:
+ if (!ctx->Extensions.SGI_texture_color_table) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
+ return;
+ }
+ table = &(texUnit->ColorTable);
+ tableType = GL_FLOAT;
+ rScale = ctx->Pixel.TextureColorTableScale[0];
+ gScale = ctx->Pixel.TextureColorTableScale[1];
+ bScale = ctx->Pixel.TextureColorTableScale[2];
+ aScale = ctx->Pixel.TextureColorTableScale[3];
+ rBias = ctx->Pixel.TextureColorTableBias[0];
+ gBias = ctx->Pixel.TextureColorTableBias[1];
+ bBias = ctx->Pixel.TextureColorTableBias[2];
+ aBias = ctx->Pixel.TextureColorTableBias[3];
+ break;
+ case GL_PROXY_TEXTURE_COLOR_TABLE_SGI:
+ if (!ctx->Extensions.SGI_texture_color_table) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
+ return;
+ }
+ table = &(texUnit->ProxyColorTable);
+ proxy = GL_TRUE;
+ break;
case GL_POST_CONVOLUTION_COLOR_TABLE:
table = &ctx->PostConvolutionColorTable;
- floatTable = GL_TRUE;
+ tableType = GL_FLOAT;
rScale = ctx->Pixel.PCCTscale[0];
gScale = ctx->Pixel.PCCTscale[1];
bScale = ctx->Pixel.PCCTscale[2];
break;
case GL_POST_COLOR_MATRIX_COLOR_TABLE:
table = &ctx->PostColorMatrixColorTable;
- floatTable = GL_TRUE;
+ tableType = GL_FLOAT;
rScale = ctx->Pixel.PCMCTscale[0];
gScale = ctx->Pixel.PCMCTscale[1];
bScale = ctx->Pixel.PCMCTscale[2];
proxy = GL_TRUE;
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
return;
}
if (!_mesa_is_legal_format_and_type(format, type) ||
format == GL_INTENSITY) {
- gl_error(ctx, GL_INVALID_ENUM, "glColorTable(format or type)");
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glColorTable(format or type)");
return;
}
baseFormat = base_colortab_format(internalFormat);
if (baseFormat < 0 || baseFormat == GL_COLOR_INDEX) {
- gl_error(ctx, GL_INVALID_ENUM, "glColorTable(internalFormat)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(internalFormat)");
return;
}
- if (width < 0 || _mesa_bitcount(width) != 1) {
+ if (width < 0 || (width != 0 && _mesa_bitcount(width) != 1)) {
+ /* error */
if (proxy) {
table->Size = 0;
table->IntFormat = (GLenum) 0;
table->Format = (GLenum) 0;
}
else {
- gl_error(ctx, GL_INVALID_VALUE, "glColorTable(width)");
+ _mesa_error(ctx, GL_INVALID_VALUE, "glColorTable(width=%d)", width);
}
return;
}
- if (width > ctx->Const.MaxColorTableSize) {
+ if (width > (GLsizei) ctx->Const.MaxColorTableSize) {
if (proxy) {
table->Size = 0;
table->IntFormat = (GLenum) 0;
table->Format = (GLenum) 0;
}
else {
- if (width > ctx->Const.MaxColorTableSize)
- gl_error(ctx, GL_TABLE_TOO_LARGE, "glColorTable(width)");
- else
- gl_error(ctx, GL_INVALID_VALUE, "glColorTable(width)");
+ _mesa_error(ctx, GL_TABLE_TOO_LARGE, "glColorTable(width)");
}
return;
}
/* free old table, if any */
if (table->Table) {
FREE(table->Table);
+ table->Table = NULL;
}
- if (floatTable) {
- GLfloat tempTab[MAX_COLOR_TABLE_SIZE * 4];
- GLfloat *tableF;
- GLuint i;
-
- _mesa_unpack_float_color_span(ctx, width, table->Format,
- tempTab, /* dest */
- format, type, data, &ctx->Unpack,
- 0, GL_FALSE);
-
- table->FloatTable = GL_TRUE;
- table->Table = MALLOC(comps * width * sizeof(GLfloat));
- if (!table->Table) {
- gl_error(ctx, GL_OUT_OF_MEMORY, "glColorTable");
- return;
- }
-
- tableF = (GLfloat *) table->Table;
-
- switch (table->Format) {
- case GL_INTENSITY:
- for (i = 0; i < width; i++) {
- tableF[i] = CLAMP(tempTab[i] * rScale + rBias, 0.0F, 1.0F);
- }
- break;
- case GL_LUMINANCE:
- for (i = 0; i < width; i++) {
- tableF[i] = CLAMP(tempTab[i] * rScale + rBias, 0.0F, 1.0F);
- }
- break;
- case GL_ALPHA:
- for (i = 0; i < width; i++) {
- tableF[i] = CLAMP(tempTab[i] * aScale + aBias, 0.0F, 1.0F);
- }
- break;
- case GL_LUMINANCE_ALPHA:
- for (i = 0; i < width; i++) {
- tableF[i*2+0] = CLAMP(tempTab[i*2+0] * rScale + rBias, 0.0F, 1.0F);
- tableF[i*2+1] = CLAMP(tempTab[i*2+1] * aScale + aBias, 0.0F, 1.0F);
- }
- break;
- case GL_RGB:
- for (i = 0; i < width; i++) {
- tableF[i*3+0] = CLAMP(tempTab[i*3+0] * rScale + rBias, 0.0F, 1.0F);
- tableF[i*3+1] = CLAMP(tempTab[i*3+1] * gScale + gBias, 0.0F, 1.0F);
- tableF[i*3+2] = CLAMP(tempTab[i*3+2] * bScale + bBias, 0.0F, 1.0F);
- }
- break;
- case GL_RGBA:
- for (i = 0; i < width; i++) {
- tableF[i*4+0] = CLAMP(tempTab[i*4+0] * rScale + rBias, 0.0F, 1.0F);
- tableF[i*4+1] = CLAMP(tempTab[i*4+1] * gScale + gBias, 0.0F, 1.0F);
- tableF[i*4+2] = CLAMP(tempTab[i*4+2] * bScale + bBias, 0.0F, 1.0F);
- tableF[i*4+3] = CLAMP(tempTab[i*4+3] * aScale + aBias, 0.0F, 1.0F);
- }
- break;
- default:
- gl_problem(ctx, "Bad format in _mesa_ColorTable");
+ if (width > 0) {
+ if (tableType == GL_FLOAT) {
+ GLfloat tempTab[MAX_COLOR_TABLE_SIZE * 4];
+ GLfloat *tableF;
+ GLint i;
+
+ _mesa_unpack_float_color_span(ctx, width, table->Format,
+ tempTab, /* dest */
+ format, type, data, &ctx->Unpack,
+ 0, GL_FALSE);
+
+ table->Type = GL_FLOAT;
+ table->Table = MALLOC(comps * width * sizeof(GLfloat));
+ if (!table->Table) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glColorTable");
return;
+ }
+
+ tableF = (GLfloat *) table->Table;
+
+ switch (table->Format) {
+ case GL_INTENSITY:
+ for (i = 0; i < width; i++) {
+ tableF[i] = CLAMP(tempTab[i] * rScale + rBias, 0.0F, 1.0F);
+ }
+ break;
+ case GL_LUMINANCE:
+ for (i = 0; i < width; i++) {
+ tableF[i] = CLAMP(tempTab[i] * rScale + rBias, 0.0F, 1.0F);
+ }
+ break;
+ case GL_ALPHA:
+ for (i = 0; i < width; i++) {
+ tableF[i] = CLAMP(tempTab[i] * aScale + aBias, 0.0F, 1.0F);
+ }
+ break;
+ case GL_LUMINANCE_ALPHA:
+ for (i = 0; i < width; i++) {
+ tableF[i*2+0] = CLAMP(tempTab[i*2+0] * rScale + rBias, 0.0F, 1.0F);
+ tableF[i*2+1] = CLAMP(tempTab[i*2+1] * aScale + aBias, 0.0F, 1.0F);
+ }
+ break;
+ case GL_RGB:
+ for (i = 0; i < width; i++) {
+ tableF[i*3+0] = CLAMP(tempTab[i*3+0] * rScale + rBias, 0.0F, 1.0F);
+ tableF[i*3+1] = CLAMP(tempTab[i*3+1] * gScale + gBias, 0.0F, 1.0F);
+ tableF[i*3+2] = CLAMP(tempTab[i*3+2] * bScale + bBias, 0.0F, 1.0F);
+ }
+ break;
+ case GL_RGBA:
+ for (i = 0; i < width; i++) {
+ tableF[i*4+0] = CLAMP(tempTab[i*4+0] * rScale + rBias, 0.0F, 1.0F);
+ tableF[i*4+1] = CLAMP(tempTab[i*4+1] * gScale + gBias, 0.0F, 1.0F);
+ tableF[i*4+2] = CLAMP(tempTab[i*4+2] * bScale + bBias, 0.0F, 1.0F);
+ tableF[i*4+3] = CLAMP(tempTab[i*4+3] * aScale + aBias, 0.0F, 1.0F);
+ }
+ break;
+ default:
+ _mesa_problem(ctx, "Bad format in _mesa_ColorTable");
+ return;
+ }
}
- }
- else {
- /* store GLchan table */
- table->FloatTable = GL_FALSE;
- table->Table = MALLOC(comps * width * sizeof(GLchan));
- if (!table->Table) {
- gl_error(ctx, GL_OUT_OF_MEMORY, "glColorTable");
- return;
- }
- _mesa_unpack_chan_color_span(ctx, width, table->Format,
- table->Table, /* dest */
- format, type, data,
- &ctx->Unpack, 0);
- } /* floatTable */
+ else {
+ /* store GLchan table */
+ table->Type = CHAN_TYPE;
+ table->Table = MALLOC(comps * width * sizeof(GLchan));
+ if (!table->Table) {
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glColorTable");
+ return;
+ }
+ _mesa_unpack_chan_color_span(ctx, width, table->Format,
+ (GLchan *) table->Table, /* dest */
+ format, type, data,
+ &ctx->Unpack, 0);
+ } /* type==GL_FLOAT */
+ } /* width > 0 */
} /* proxy */
if (texObj || target == GL_SHARED_TEXTURE_PALETTE_EXT) {
(*ctx->Driver.UpdateTexturePalette)( ctx, texObj );
}
}
+
+ ctx->NewState |= _NEW_PIXEL;
}
-void
+void GLAPIENTRY
_mesa_ColorSubTable( GLenum target, GLsizei start,
GLsizei count, GLenum format, GLenum type,
const GLvoid *data )
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;
GLint comps;
-
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glColorSubTable");
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
switch (target) {
case GL_TEXTURE_1D:
- texObj = texUnit->CurrentD[1];
+ texObj = texUnit->Current1D;
table = &texObj->Palette;
break;
case GL_TEXTURE_2D:
- texObj = texUnit->CurrentD[2];
+ texObj = texUnit->Current2D;
table = &texObj->Palette;
break;
case GL_TEXTURE_3D:
- texObj = texUnit->CurrentD[3];
+ texObj = texUnit->Current3D;
+ table = &texObj->Palette;
+ break;
+ case GL_TEXTURE_CUBE_MAP_ARB:
+ if (!ctx->Extensions.ARB_texture_cube_map) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorSubTable(target)");
+ return;
+ }
+ texObj = texUnit->CurrentCubeMap;
table = &texObj->Palette;
break;
case GL_SHARED_TEXTURE_PALETTE_EXT:
bBias = ctx->Pixel.ColorTableBias[2];
aBias = ctx->Pixel.ColorTableBias[3];
break;
+ case GL_TEXTURE_COLOR_TABLE_SGI:
+ if (!ctx->Extensions.SGI_texture_color_table) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorSubTable(target)");
+ return;
+ }
+ table = &(texUnit->ColorTable);
+ rScale = ctx->Pixel.TextureColorTableScale[0];
+ gScale = ctx->Pixel.TextureColorTableScale[1];
+ bScale = ctx->Pixel.TextureColorTableScale[2];
+ aScale = ctx->Pixel.TextureColorTableScale[3];
+ rBias = ctx->Pixel.TextureColorTableBias[0];
+ gBias = ctx->Pixel.TextureColorTableBias[1];
+ bBias = ctx->Pixel.TextureColorTableBias[2];
+ aBias = ctx->Pixel.TextureColorTableBias[3];
+ break;
case GL_POST_CONVOLUTION_COLOR_TABLE:
table = &ctx->PostConvolutionColorTable;
rScale = ctx->Pixel.PCCTscale[0];
aBias = ctx->Pixel.PCMCTbias[3];
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glColorSubTable(target)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorSubTable(target)");
return;
}
if (!_mesa_is_legal_format_and_type(format, type) ||
format == GL_INTENSITY) {
- gl_error(ctx, GL_INVALID_ENUM, "glColorSubTable(format or type)");
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glColorSubTable(format or type)");
return;
}
if (count < 1) {
- gl_error(ctx, GL_INVALID_VALUE, "glColorSubTable(count)");
+ _mesa_error(ctx, GL_INVALID_VALUE, "glColorSubTable(count)");
return;
}
comps = _mesa_components_in_format(table->Format);
assert(comps > 0); /* error should have been caught sooner */
- if (start + count > table->Size) {
- gl_error(ctx, GL_INVALID_VALUE, "glColorSubTable(count)");
+ if (start + count > (GLint) table->Size) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glColorSubTable(count)");
return;
}
if (!table->Table) {
- gl_error(ctx, GL_OUT_OF_MEMORY, "glColorSubTable");
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glColorSubTable");
return;
}
- if (!table->FloatTable) {
+ if (table->Type != GL_FLOAT) {
GLchan *dest = (GLchan *) table->Table + start * comps * sizeof(GLchan);
_mesa_unpack_chan_color_span(ctx, count, table->Format, dest,
format, type, data, &ctx->Unpack, 0);
else {
GLfloat tempTab[MAX_COLOR_TABLE_SIZE * 4];
GLfloat *tableF;
- GLuint i;
+ GLint i;
- ASSERT(table->FloatTable);
+ ASSERT(table->Type == GL_FLOAT);
_mesa_unpack_float_color_span(ctx, count, table->Format,
tempTab, /* dest */
}
break;
default:
- gl_problem(ctx, "Bad format in _mesa_ColorSubTable");
+ _mesa_problem(ctx, "Bad format in _mesa_ColorSubTable");
return;
}
}
(*ctx->Driver.UpdateTexturePalette)( ctx, texObj );
}
}
+
+ ctx->NewState |= _NEW_PIXEL;
}
/* XXX not tested */
-void
+void GLAPIENTRY
_mesa_CopyColorTable(GLenum target, GLenum internalformat,
GLint x, GLint y, GLsizei width)
{
- GLchan data[MAX_WIDTH][4];
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glCopyColorTable");
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
/* Select buffer to read from */
- (*ctx->Driver.SetReadBuffer)( ctx, ctx->ReadBuffer,
- ctx->Pixel.DriverReadBuffer );
-
- if (width > MAX_WIDTH)
- width = MAX_WIDTH;
-
- /* read the data from framebuffer */
- gl_read_rgba_span( ctx, ctx->ReadBuffer, width, x, y, data );
-
- /* Restore reading from draw buffer (the default) */
- (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer,
- ctx->Color.DriverDrawBuffer );
-
- _mesa_ColorTable(target, internalformat, width,
- GL_RGBA, GL_UNSIGNED_BYTE, data);
+ ctx->Driver.CopyColorTable( ctx, target, internalformat, x, y, width );
}
/* XXX not tested */
-void
+void GLAPIENTRY
_mesa_CopyColorSubTable(GLenum target, GLsizei start,
GLint x, GLint y, GLsizei width)
{
- GLchan data[MAX_WIDTH][4];
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glCopyColorSubTable");
-
- /* Select buffer to read from */
- (*ctx->Driver.SetReadBuffer)( ctx, ctx->ReadBuffer,
- ctx->Pixel.DriverReadBuffer );
-
- if (width > MAX_WIDTH)
- width = MAX_WIDTH;
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- /* read the data from framebuffer */
- gl_read_rgba_span( ctx, ctx->ReadBuffer, width, x, y, data );
-
- /* Restore reading from draw buffer (the default) */
- (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer,
- ctx->Color.DriverDrawBuffer );
-
- _mesa_ColorSubTable(target, start, width, GL_RGBA, GL_UNSIGNED_BYTE, data);
+ ctx->Driver.CopyColorSubTable( ctx, target, start, x, y, width );
}
-void
+void GLAPIENTRY
_mesa_GetColorTable( GLenum target, GLenum format,
GLenum type, GLvoid *data )
{
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
struct gl_color_table *table = NULL;
GLchan rgba[MAX_COLOR_TABLE_SIZE][4];
- GLint i;
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx, "glGetColorTable");
+ if (ctx->NewState) {
+ _mesa_update_state(ctx);
+ }
switch (target) {
case GL_TEXTURE_1D:
- table = &texUnit->CurrentD[1]->Palette;
+ table = &texUnit->Current1D->Palette;
break;
case GL_TEXTURE_2D:
- table = &texUnit->CurrentD[2]->Palette;
+ table = &texUnit->Current2D->Palette;
break;
case GL_TEXTURE_3D:
- table = &texUnit->CurrentD[3]->Palette;
+ table = &texUnit->Current3D->Palette;
+ break;
+ case GL_TEXTURE_CUBE_MAP_ARB:
+ if (!ctx->Extensions.ARB_texture_cube_map) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTable(target)");
+ return;
+ }
+ table = &texUnit->CurrentCubeMap->Palette;
break;
case GL_SHARED_TEXTURE_PALETTE_EXT:
table = &ctx->Texture.Palette;
case GL_COLOR_TABLE:
table = &ctx->ColorTable;
break;
+ case GL_TEXTURE_COLOR_TABLE_SGI:
+ if (!ctx->Extensions.SGI_texture_color_table) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTable(target)");
+ return;
+ }
+ table = &(texUnit->ColorTable);
+ break;
case GL_POST_CONVOLUTION_COLOR_TABLE:
table = &ctx->PostConvolutionColorTable;
break;
table = &ctx->PostColorMatrixColorTable;
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetColorTable(target)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTable(target)");
return;
}
- assert(table);
+ ASSERT(table);
switch (table->Format) {
case GL_ALPHA:
- if (table->FloatTable) {
+ 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;
- rgba[i][ACOMP] = (GLint) (tableF[i] * CHAN_MAXF);
+ rgba[i][ACOMP] = IROUND_POS(tableF[i] * CHAN_MAXF);
}
}
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;
}
break;
case GL_LUMINANCE:
- if (table->FloatTable) {
+ if (table->Type == GL_FLOAT) {
const GLfloat *tableF = (const GLfloat *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
- rgba[i][RCOMP] = (GLint) (tableF[i] * CHAN_MAXF);
- rgba[i][GCOMP] = (GLint) (tableF[i] * CHAN_MAXF);
- rgba[i][BCOMP] = (GLint) (tableF[i] * CHAN_MAXF);
+ rgba[i][RCOMP] = IROUND_POS(tableF[i] * CHAN_MAXF);
+ rgba[i][GCOMP] = IROUND_POS(tableF[i] * CHAN_MAXF);
+ rgba[i][BCOMP] = IROUND_POS(tableF[i] * CHAN_MAXF);
rgba[i][ACOMP] = CHAN_MAX;
}
}
else {
const GLchan *tableUB = (const GLchan *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
rgba[i][RCOMP] = tableUB[i];
rgba[i][GCOMP] = tableUB[i];
}
break;
case GL_LUMINANCE_ALPHA:
- if (table->FloatTable) {
+ if (table->Type == GL_FLOAT) {
const GLfloat *tableF = (const GLfloat *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
- rgba[i][RCOMP] = (GLint) (tableF[i*2+0] * CHAN_MAXF);
- rgba[i][GCOMP] = (GLint) (tableF[i*2+0] * CHAN_MAXF);
- rgba[i][BCOMP] = (GLint) (tableF[i*2+0] * CHAN_MAXF);
- rgba[i][ACOMP] = (GLint) (tableF[i*2+1] * CHAN_MAXF);
+ rgba[i][RCOMP] = IROUND_POS(tableF[i*2+0] * CHAN_MAXF);
+ rgba[i][GCOMP] = IROUND_POS(tableF[i*2+0] * CHAN_MAXF);
+ rgba[i][BCOMP] = IROUND_POS(tableF[i*2+0] * CHAN_MAXF);
+ rgba[i][ACOMP] = IROUND_POS(tableF[i*2+1] * CHAN_MAXF);
}
}
else {
const GLchan *tableUB = (const GLchan *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
rgba[i][RCOMP] = tableUB[i*2+0];
rgba[i][GCOMP] = tableUB[i*2+0];
}
break;
case GL_INTENSITY:
- if (table->FloatTable) {
+ if (table->Type == GL_FLOAT) {
const GLfloat *tableF = (const GLfloat *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
- rgba[i][RCOMP] = (GLint) (tableF[i] * CHAN_MAXF);
- rgba[i][GCOMP] = (GLint) (tableF[i] * CHAN_MAXF);
- rgba[i][BCOMP] = (GLint) (tableF[i] * CHAN_MAXF);
- rgba[i][ACOMP] = (GLint) (tableF[i] * CHAN_MAXF);
+ rgba[i][RCOMP] = IROUND_POS(tableF[i] * CHAN_MAXF);
+ rgba[i][GCOMP] = IROUND_POS(tableF[i] * CHAN_MAXF);
+ rgba[i][BCOMP] = IROUND_POS(tableF[i] * CHAN_MAXF);
+ rgba[i][ACOMP] = IROUND_POS(tableF[i] * CHAN_MAXF);
}
}
else {
const GLchan *tableUB = (const GLchan *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
rgba[i][RCOMP] = tableUB[i];
rgba[i][GCOMP] = tableUB[i];
}
break;
case GL_RGB:
- if (table->FloatTable) {
+ if (table->Type == GL_FLOAT) {
const GLfloat *tableF = (const GLfloat *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
- rgba[i][RCOMP] = (GLint) (tableF[i*3+0] * CHAN_MAXF);
- rgba[i][GCOMP] = (GLint) (tableF[i*3+1] * CHAN_MAXF);
- rgba[i][BCOMP] = (GLint) (tableF[i*3+2] * CHAN_MAXF);
+ 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;
}
}
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];
}
break;
case GL_RGBA:
- if (table->FloatTable) {
+ if (table->Type == GL_FLOAT) {
const GLfloat *tableF = (const GLfloat *) table->Table;
+ GLuint i;
for (i = 0; i < table->Size; i++) {
- rgba[i][RCOMP] = (GLint) (tableF[i*4+0] * CHAN_MAXF + 0.5F);
- rgba[i][GCOMP] = (GLint) (tableF[i*4+1] * CHAN_MAXF + 0.5F);
- rgba[i][BCOMP] = (GLint) (tableF[i*4+2] * CHAN_MAXF + 0.5F);
- rgba[i][ACOMP] = (GLint) (tableF[i*4+3] * CHAN_MAXF + 0.5F);
+ 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);
}
}
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];
}
break;
default:
- gl_problem(ctx, "bad table format in glGetColorTable");
+ _mesa_problem(ctx, "bad table format in glGetColorTable");
return;
}
- _mesa_pack_rgba_span(ctx, table->Size, (const GLchan (*)[]) rgba,
+ _mesa_pack_rgba_span(ctx, table->Size, (const GLchan (*)[4]) rgba,
format, type, data, &ctx->Pack, GL_FALSE);
}
-void
+void GLAPIENTRY
_mesa_ColorTableParameterfv(GLenum target, GLenum pname, const GLfloat *params)
{
GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx, "glColorTableParameterfv");
+ ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
switch (target) {
case GL_COLOR_TABLE_SGI:
ctx->Pixel.ColorTableBias[3] = params[3];
}
else {
- gl_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
+ return;
+ }
+ break;
+ case GL_TEXTURE_COLOR_TABLE_SGI:
+ if (!ctx->Extensions.SGI_texture_color_table) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameter(target)");
+ return;
+ }
+ if (pname == GL_COLOR_TABLE_SCALE_SGI) {
+ ctx->Pixel.TextureColorTableScale[0] = params[0];
+ ctx->Pixel.TextureColorTableScale[1] = params[1];
+ ctx->Pixel.TextureColorTableScale[2] = params[2];
+ ctx->Pixel.TextureColorTableScale[3] = params[3];
+ }
+ else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
+ ctx->Pixel.TextureColorTableBias[0] = params[0];
+ ctx->Pixel.TextureColorTableBias[1] = params[1];
+ ctx->Pixel.TextureColorTableBias[2] = params[2];
+ ctx->Pixel.TextureColorTableBias[3] = params[3];
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
return;
}
break;
ctx->Pixel.PCCTbias[3] = params[3];
}
else {
- gl_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
return;
}
break;
ctx->Pixel.PCMCTbias[3] = params[3];
}
else {
- gl_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
return;
}
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glColorTableParameter(target)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameter(target)");
return;
}
+
+ ctx->NewState |= _NEW_PIXEL;
}
-void
+void GLAPIENTRY
_mesa_ColorTableParameteriv(GLenum target, GLenum pname, const GLint *params)
{
GLfloat fparams[4];
if (pname == GL_COLOR_TABLE_SGI ||
+ pname == GL_TEXTURE_COLOR_TABLE_SGI ||
pname == GL_POST_CONVOLUTION_COLOR_TABLE_SGI ||
pname == GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI) {
/* four values */
-void
+void GLAPIENTRY
_mesa_GetColorTableParameterfv( GLenum target, GLenum pname, GLfloat *params )
{
GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
struct gl_color_table *table = NULL;
-
- ASSERT_OUTSIDE_BEGIN_END(ctx, "glGetColorTableParameterfv");
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
switch (target) {
case GL_TEXTURE_1D:
- table = &texUnit->CurrentD[1]->Palette;
+ table = &texUnit->Current1D->Palette;
break;
case GL_TEXTURE_2D:
- table = &texUnit->CurrentD[2]->Palette;
+ table = &texUnit->Current2D->Palette;
break;
case GL_TEXTURE_3D:
- table = &texUnit->CurrentD[3]->Palette;
+ table = &texUnit->Current3D->Palette;
+ break;
+ case GL_TEXTURE_CUBE_MAP_ARB:
+ if (!ctx->Extensions.ARB_texture_cube_map) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glGetColorTableParameterfv(target)");
+ return;
+ }
+ table = &texUnit->CurrentCubeMap->Palette;
break;
case GL_PROXY_TEXTURE_1D:
table = &ctx->Texture.Proxy1D->Palette;
case GL_PROXY_TEXTURE_3D:
table = &ctx->Texture.Proxy3D->Palette;
break;
+ case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
+ if (!ctx->Extensions.ARB_texture_cube_map) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glGetColorTableParameterfv(target)");
+ return;
+ }
+ table = &ctx->Texture.ProxyCubeMap->Palette;
+ break;
case GL_SHARED_TEXTURE_PALETTE_EXT:
table = &ctx->Texture.Palette;
break;
case GL_PROXY_COLOR_TABLE:
table = &ctx->ProxyColorTable;
break;
+ case GL_TEXTURE_COLOR_TABLE_SGI:
+ if (!ctx->Extensions.SGI_texture_color_table) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameter(target)");
+ return;
+ }
+ table = &(texUnit->ColorTable);
+ if (pname == GL_COLOR_TABLE_SCALE_SGI) {
+ params[0] = ctx->Pixel.TextureColorTableScale[0];
+ params[1] = ctx->Pixel.TextureColorTableScale[1];
+ params[2] = ctx->Pixel.TextureColorTableScale[2];
+ params[3] = ctx->Pixel.TextureColorTableScale[3];
+ return;
+ }
+ else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
+ params[0] = ctx->Pixel.TextureColorTableBias[0];
+ params[1] = ctx->Pixel.TextureColorTableBias[1];
+ params[2] = ctx->Pixel.TextureColorTableBias[2];
+ params[3] = ctx->Pixel.TextureColorTableBias[3];
+ return;
+ }
+ break;
+ case GL_PROXY_TEXTURE_COLOR_TABLE_SGI:
+ if (!ctx->Extensions.SGI_texture_color_table) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameter(target)");
+ return;
+ }
+ table = &(texUnit->ProxyColorTable);
+ break;
case GL_POST_CONVOLUTION_COLOR_TABLE:
table = &ctx->PostConvolutionColorTable;
if (pname == GL_COLOR_TABLE_SCALE_SGI) {
table = &ctx->ProxyPostColorMatrixColorTable;
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(target)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(target)");
return;
}
switch (pname) {
case GL_COLOR_TABLE_FORMAT:
- *params = table->IntFormat;
+ *params = (GLfloat) table->IntFormat;
break;
case GL_COLOR_TABLE_WIDTH:
- *params = table->Size;
+ *params = (GLfloat) table->Size;
break;
case GL_COLOR_TABLE_RED_SIZE:
- *params = table->RedSize;
+ *params = (GLfloat) table->RedSize;
break;
case GL_COLOR_TABLE_GREEN_SIZE:
- *params = table->GreenSize;
+ *params = (GLfloat) table->GreenSize;
break;
case GL_COLOR_TABLE_BLUE_SIZE:
- *params = table->BlueSize;
+ *params = (GLfloat) table->BlueSize;
break;
case GL_COLOR_TABLE_ALPHA_SIZE:
- *params = table->AlphaSize;
+ *params = (GLfloat) table->AlphaSize;
break;
case GL_COLOR_TABLE_LUMINANCE_SIZE:
- *params = table->LuminanceSize;
+ *params = (GLfloat) table->LuminanceSize;
break;
case GL_COLOR_TABLE_INTENSITY_SIZE:
- *params = table->IntensitySize;
+ *params = (GLfloat) table->IntensitySize;
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(pname)" );
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(pname)" );
return;
}
}
-void
+void GLAPIENTRY
_mesa_GetColorTableParameteriv( GLenum target, GLenum pname, GLint *params )
{
GET_CURRENT_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
struct gl_color_table *table = NULL;
-
- ASSERT_OUTSIDE_BEGIN_END(ctx, "glGetColorTableParameteriv");
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
switch (target) {
case GL_TEXTURE_1D:
- table = &texUnit->CurrentD[1]->Palette;
+ table = &texUnit->Current1D->Palette;
break;
case GL_TEXTURE_2D:
- table = &texUnit->CurrentD[2]->Palette;
+ table = &texUnit->Current2D->Palette;
break;
case GL_TEXTURE_3D:
- table = &texUnit->CurrentD[3]->Palette;
+ table = &texUnit->Current3D->Palette;
+ break;
+ case GL_TEXTURE_CUBE_MAP_ARB:
+ if (!ctx->Extensions.ARB_texture_cube_map) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glGetColorTableParameteriv(target)");
+ return;
+ }
+ table = &texUnit->CurrentCubeMap->Palette;
break;
case GL_PROXY_TEXTURE_1D:
table = &ctx->Texture.Proxy1D->Palette;
case GL_PROXY_TEXTURE_3D:
table = &ctx->Texture.Proxy3D->Palette;
break;
+ case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
+ if (!ctx->Extensions.ARB_texture_cube_map) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glGetColorTableParameteriv(target)");
+ return;
+ }
+ table = &ctx->Texture.ProxyCubeMap->Palette;
+ break;
case GL_SHARED_TEXTURE_PALETTE_EXT:
table = &ctx->Texture.Palette;
break;
case GL_PROXY_COLOR_TABLE:
table = &ctx->ProxyColorTable;
break;
+ case GL_TEXTURE_COLOR_TABLE_SGI:
+ if (!ctx->Extensions.SGI_texture_color_table) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameter(target)");
+ return;
+ }
+ table = &(texUnit->ColorTable);
+ if (pname == GL_COLOR_TABLE_SCALE_SGI) {
+ params[0] = (GLint) ctx->Pixel.TextureColorTableScale[0];
+ params[1] = (GLint) ctx->Pixel.TextureColorTableScale[1];
+ params[2] = (GLint) ctx->Pixel.TextureColorTableScale[2];
+ params[3] = (GLint) ctx->Pixel.TextureColorTableScale[3];
+ return;
+ }
+ else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
+ params[0] = (GLint) ctx->Pixel.TextureColorTableBias[0];
+ params[1] = (GLint) ctx->Pixel.TextureColorTableBias[1];
+ params[2] = (GLint) ctx->Pixel.TextureColorTableBias[2];
+ params[3] = (GLint) ctx->Pixel.TextureColorTableBias[3];
+ return;
+ }
+ break;
+ case GL_PROXY_TEXTURE_COLOR_TABLE_SGI:
+ if (!ctx->Extensions.SGI_texture_color_table) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameter(target)");
+ return;
+ }
+ table = &(texUnit->ProxyColorTable);
+ break;
case GL_POST_CONVOLUTION_COLOR_TABLE:
table = &ctx->PostConvolutionColorTable;
if (pname == GL_COLOR_TABLE_SCALE_SGI) {
table = &ctx->ProxyPostColorMatrixColorTable;
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(target)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(target)");
return;
}
*params = table->IntensitySize;
break;
default:
- gl_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(pname)" );
+ _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(pname)" );
return;
}
}
+
+/**********************************************************************/
+/***** Initialization *****/
+/**********************************************************************/
+
+
+void
+_mesa_init_colortable( struct gl_color_table *p )
+{
+ p->Type = CHAN_TYPE;
+ p->Table = NULL;
+ p->Size = 0;
+ p->IntFormat = GL_RGBA;
+}
+
+
+
+void
+_mesa_free_colortable_data( struct gl_color_table *p )
+{
+ if (p->Table) {
+ FREE(p->Table);
+ p->Table = NULL;
+ }
+}
+
+
+/*
+ * Initialize all colortables for a context.
+ */
+void _mesa_init_colortables( GLcontext * ctx )
+{
+ /* Color tables */
+ _mesa_init_colortable(&ctx->ColorTable);
+ _mesa_init_colortable(&ctx->ProxyColorTable);
+ _mesa_init_colortable(&ctx->PostConvolutionColorTable);
+ _mesa_init_colortable(&ctx->ProxyPostConvolutionColorTable);
+ _mesa_init_colortable(&ctx->PostColorMatrixColorTable);
+ _mesa_init_colortable(&ctx->ProxyPostColorMatrixColorTable);
+}
+
+
+/*
+ * Free all colortable data for a context
+ */
+void _mesa_free_colortables_data( GLcontext *ctx )
+{
+ _mesa_free_colortable_data(&ctx->ColorTable);
+ _mesa_free_colortable_data(&ctx->ProxyColorTable);
+ _mesa_free_colortable_data(&ctx->PostConvolutionColorTable);
+ _mesa_free_colortable_data(&ctx->ProxyPostConvolutionColorTable);
+ _mesa_free_colortable_data(&ctx->PostColorMatrixColorTable);
+ _mesa_free_colortable_data(&ctx->ProxyPostColorMatrixColorTable);
+}
projects / mesa.git / blobdiff