-/* $Id: colortab.c,v 1.41 2001/07/14 17:53:04 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.5
+ * Version: 5.1
*
- * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2003 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"),
*/
-#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 "state.h"
-#include "swrast/s_span.h" /* XXX SWRAST hack */
-#endif
-
/*
}
-void
-_mesa_init_colortable( struct gl_color_table *p )
-{
- p->FloatTable = GL_FALSE;
- 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;
- }
-}
-
/*
* Examine table's format and set the component sizes accordingly.
-void
+void GLAPIENTRY
_mesa_ColorTable( GLenum target, GLenum internalFormat,
GLsizei width, GLenum format, GLenum type,
const GLvoid *data )
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:
texObj = ctx->Texture.Proxy1D;
table = &texObj->Palette;
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;
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);
+ floatTable = GL_TRUE;
+ 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;
table->Format = (GLenum) 0;
}
else {
- char msg[100];
- sprintf(msg, "glColorTable(width=%d)", width);
- _mesa_error(ctx, GL_INVALID_VALUE, msg);
+ _mesa_error(ctx, GL_INVALID_VALUE, "glColorTable(width=%d)", width);
}
return;
}
-void
+void GLAPIENTRY
_mesa_ColorSubTable( GLenum target, GLsizei start,
GLsizei count, GLenum format, GLenum type,
const GLvoid *data )
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:
table = &ctx->Texture.Palette;
break;
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];
/* XXX not tested */
-void
+void GLAPIENTRY
_mesa_CopyColorTable(GLenum target, GLenum internalformat,
GLint x, GLint y, GLsizei width)
{
/* XXX not tested */
-void
+void GLAPIENTRY
_mesa_CopyColorSubTable(GLenum target, GLsizei start,
GLint x, GLint y, GLsizei width)
{
-void
+void GLAPIENTRY
_mesa_GetColorTable( GLenum target, GLenum format,
GLenum type, GLvoid *data )
{
case GL_TEXTURE_3D:
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;
break;
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;
-void
+void GLAPIENTRY
_mesa_ColorTableParameterfv(GLenum target, GLenum pname, const GLfloat *params)
{
GET_CURRENT_CONTEXT(ctx);
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;
case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
if (pname == GL_COLOR_TABLE_SCALE_SGI) {
ctx->Pixel.PCCTscale[0] = params[0];
-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);
case GL_TEXTURE_3D:
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;
break;
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) {
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:
_mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(pname)" );
-void
+void GLAPIENTRY
_mesa_GetColorTableParameteriv( GLenum target, GLenum pname, GLint *params )
{
GET_CURRENT_CONTEXT(ctx);
case GL_TEXTURE_3D:
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;
break;
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) {
return;
}
}
+
+/**********************************************************************/
+/***** Initialization *****/
+/**********************************************************************/
+
+
+void
+_mesa_init_colortable( struct gl_color_table *p )
+{
+ p->FloatTable = GL_FALSE;
+ 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);
+}
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