Revert "egl/dri2: rework dri2_make_current code flow"
[mesa.git] / src / mesa / main / colortab.c
index 184aa8eff2c310c8b9aae40871b6e9dcda2d9c29..a8edb03dd0efebcb3dcbea672cef2411b924a9f3 100644 (file)
@@ -1,10 +1,7 @@
-/* $Id: colortab.c,v 1.48 2003/01/26 14:37:16 brianp Exp $ */
-
 /*
  * Mesa 3-D graphics library
- * Version:  5.1
  *
- * Copyright (C) 1999-2003  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2007  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"),
  * 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.
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
  */
 
 
 #include "glheader.h"
-#include "imports.h"
+#include "bufferobj.h"
 #include "colortab.h"
 #include "context.h"
 #include "image.h"
 #include "macros.h"
-#include "mmath.h"
+#include "mtypes.h"
+#include "pack.h"
+#include "pbo.h"
 #include "state.h"
+#include "teximage.h"
+#include "texstate.h"
+#include "main/dispatch.h"
 
 
-/*
- * Given an internalFormat token passed to glColorTable,
- * return the corresponding base format.
- * Return -1 if invalid token.
- */
-static GLint
-base_colortab_format( GLenum format )
-{
-   switch (format) {
-      case GL_ALPHA:
-      case GL_ALPHA4:
-      case GL_ALPHA8:
-      case GL_ALPHA12:
-      case GL_ALPHA16:
-         return GL_ALPHA;
-      case GL_LUMINANCE:
-      case GL_LUMINANCE4:
-      case GL_LUMINANCE8:
-      case GL_LUMINANCE12:
-      case GL_LUMINANCE16:
-         return GL_LUMINANCE;
-      case GL_LUMINANCE_ALPHA:
-      case GL_LUMINANCE4_ALPHA4:
-      case GL_LUMINANCE6_ALPHA2:
-      case GL_LUMINANCE8_ALPHA8:
-      case GL_LUMINANCE12_ALPHA4:
-      case GL_LUMINANCE12_ALPHA12:
-      case GL_LUMINANCE16_ALPHA16:
-         return GL_LUMINANCE_ALPHA;
-      case GL_INTENSITY:
-      case GL_INTENSITY4:
-      case GL_INTENSITY8:
-      case GL_INTENSITY12:
-      case GL_INTENSITY16:
-         return GL_INTENSITY;
-      case GL_RGB:
-      case GL_R3_G3_B2:
-      case GL_RGB4:
-      case GL_RGB5:
-      case GL_RGB8:
-      case GL_RGB10:
-      case GL_RGB12:
-      case GL_RGB16:
-         return GL_RGB;
-      case GL_RGBA:
-      case GL_RGBA2:
-      case GL_RGBA4:
-      case GL_RGB5_A1:
-      case GL_RGBA8:
-      case GL_RGB10_A2:
-      case GL_RGBA12:
-      case GL_RGBA16:
-         return GL_RGBA;
-      default:
-         return -1;  /* error */
-   }
-}
-
-
-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.
- */
-static void
-set_component_sizes( struct gl_color_table *table )
-{
-   switch (table->Format) {
-      case GL_ALPHA:
-         table->RedSize = 0;
-         table->GreenSize = 0;
-         table->BlueSize = 0;
-         table->AlphaSize = CHAN_BITS;
-         table->IntensitySize = 0;
-         table->LuminanceSize = 0;
-         break;
-      case GL_LUMINANCE:
-         table->RedSize = 0;
-         table->GreenSize = 0;
-         table->BlueSize = 0;
-         table->AlphaSize = 0;
-         table->IntensitySize = 0;
-         table->LuminanceSize = CHAN_BITS;
-         break;
-      case GL_LUMINANCE_ALPHA:
-         table->RedSize = 0;
-         table->GreenSize = 0;
-         table->BlueSize = 0;
-         table->AlphaSize = CHAN_BITS;
-         table->IntensitySize = 0;
-         table->LuminanceSize = CHAN_BITS;
-         break;
-      case GL_INTENSITY:
-         table->RedSize = 0;
-         table->GreenSize = 0;
-         table->BlueSize = 0;
-         table->AlphaSize = 0;
-         table->IntensitySize = CHAN_BITS;
-         table->LuminanceSize = 0;
-         break;
-      case GL_RGB:
-         table->RedSize = CHAN_BITS;
-         table->GreenSize = CHAN_BITS;
-         table->BlueSize = CHAN_BITS;
-         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->IntensitySize = 0;
-         table->LuminanceSize = 0;
-         break;
-      default:
-         _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 )
 {
    GET_CURRENT_CONTEXT(ctx);
-   struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
-   struct gl_texture_object *texObj = NULL;
-   struct gl_color_table *table = NULL;
-   GLboolean proxy = GL_FALSE;
-   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;
-   GLint comps;
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx); /* too complex */
-
-   switch (target) {
-      case GL_TEXTURE_1D:
-         texObj = texUnit->Current1D;
-         table = &texObj->Palette;
-         break;
-      case GL_TEXTURE_2D:
-         texObj = texUnit->Current2D;
-         table = &texObj->Palette;
-         break;
-      case GL_TEXTURE_3D:
-         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;
-         proxy = GL_TRUE;
-         break;
-      case GL_PROXY_TEXTURE_2D:
-         texObj = ctx->Texture.Proxy2D;
-         table = &texObj->Palette;
-         proxy = GL_TRUE;
-         break;
-      case GL_PROXY_TEXTURE_3D:
-         texObj = ctx->Texture.Proxy3D;
-         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;
-         rScale = ctx->Pixel.ColorTableScale[0];
-         gScale = ctx->Pixel.ColorTableScale[1];
-         bScale = ctx->Pixel.ColorTableScale[2];
-         aScale = ctx->Pixel.ColorTableScale[3];
-         rBias = ctx->Pixel.ColorTableBias[0];
-         gBias = ctx->Pixel.ColorTableBias[1];
-         bBias = ctx->Pixel.ColorTableBias[2];
-         aBias = ctx->Pixel.ColorTableBias[3];
-         break;
-      case GL_PROXY_COLOR_TABLE:
-         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;
-         rScale = ctx->Pixel.PCCTscale[0];
-         gScale = ctx->Pixel.PCCTscale[1];
-         bScale = ctx->Pixel.PCCTscale[2];
-         aScale = ctx->Pixel.PCCTscale[3];
-         rBias = ctx->Pixel.PCCTbias[0];
-         gBias = ctx->Pixel.PCCTbias[1];
-         bBias = ctx->Pixel.PCCTbias[2];
-         aBias = ctx->Pixel.PCCTbias[3];
-         break;
-      case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE:
-         table = &ctx->ProxyPostConvolutionColorTable;
-         proxy = GL_TRUE;
-         break;
-      case GL_POST_COLOR_MATRIX_COLOR_TABLE:
-         table = &ctx->PostColorMatrixColorTable;
-         floatTable = GL_TRUE;
-         rScale = ctx->Pixel.PCMCTscale[0];
-         gScale = ctx->Pixel.PCMCTscale[1];
-         bScale = ctx->Pixel.PCMCTscale[2];
-         aScale = ctx->Pixel.PCMCTscale[3];
-         rBias = ctx->Pixel.PCMCTbias[0];
-         gBias = ctx->Pixel.PCMCTbias[1];
-         bBias = ctx->Pixel.PCMCTbias[2];
-         aBias = ctx->Pixel.PCMCTbias[3];
-         break;
-      case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE:
-         table = &ctx->ProxyPostColorMatrixColorTable;
-         proxy = GL_TRUE;
-         break;
-      default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(target)");
-         return;
-   }
-
-   assert(table);
-
-   if (!_mesa_is_legal_format_and_type(format, type) ||
-       format == GL_INTENSITY) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glColorTable(format or type)");
-      return;
-   }
-
-   baseFormat = base_colortab_format(internalFormat);
-   if (baseFormat < 0 || baseFormat == GL_COLOR_INDEX) {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glColorTable(internalFormat)");
-      return;
-   }
-
-   if (width < 0 || (width != 0 && _mesa_bitcount(width) != 1)) {
-      /* error */
-      if (proxy) {
-         table->Size = 0;
-         table->IntFormat = (GLenum) 0;
-         table->Format = (GLenum) 0;
-      }
-      else {
-         _mesa_error(ctx, GL_INVALID_VALUE, "glColorTable(width=%d)", width);
-      }
-      return;
-   }
-
-   if (width > (GLsizei) ctx->Const.MaxColorTableSize) {
-      if (proxy) {
-         table->Size = 0;
-         table->IntFormat = (GLenum) 0;
-         table->Format = (GLenum) 0;
-      }
-      else {
-         _mesa_error(ctx, GL_TABLE_TOO_LARGE, "glColorTable(width)");
-      }
-      return;
-   }
-
-   table->Size = width;
-   table->IntFormat = internalFormat;
-   table->Format = (GLenum) baseFormat;
-   set_component_sizes(table);
-
-   comps = _mesa_components_in_format(table->Format);
-   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;
-      }
-      if (width > 0) {
-         if (floatTable) {
-            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->FloatTable = GL_TRUE;
-            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) {
-               _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);
-         } /* floatTable */
-      } /* width > 0 */
-   } /* proxy */
-
-   if (texObj || target == GL_SHARED_TEXTURE_PALETTE_EXT) {
-      /* texture object palette, texObj==NULL means the shared palette */
-      if (ctx->Driver.UpdateTexturePalette) {
-         (*ctx->Driver.UpdateTexturePalette)( ctx, texObj );
-      }
-   }
-
-   ctx->NewState |= _NEW_PIXEL;
+   _mesa_error(ctx, GL_INVALID_OPERATION, "glColorTable");
 }
 
 
 
-void
+void GLAPIENTRY
 _mesa_ColorSubTable( GLenum target, GLsizei start,
                      GLsizei count, GLenum format, GLenum type,
                      const GLvoid *data )
 {
    GET_CURRENT_CONTEXT(ctx);
-   struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
-   struct gl_texture_object *texObj = NULL;
-   struct gl_color_table *table = NULL;
-   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);
-
-   switch (target) {
-      case GL_TEXTURE_1D:
-         texObj = texUnit->Current1D;
-         table = &texObj->Palette;
-         break;
-      case GL_TEXTURE_2D:
-         texObj = texUnit->Current2D;
-         table = &texObj->Palette;
-         break;
-      case GL_TEXTURE_3D:
-         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;
-      case GL_COLOR_TABLE:
-         table = &ctx->ColorTable;
-         rScale = ctx->Pixel.ColorTableScale[0];
-         gScale = ctx->Pixel.ColorTableScale[1];
-         bScale = ctx->Pixel.ColorTableScale[2];
-         aScale = ctx->Pixel.ColorTableScale[3];
-         rBias = ctx->Pixel.ColorTableBias[0];
-         gBias = ctx->Pixel.ColorTableBias[1];
-         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];
-         gScale = ctx->Pixel.PCCTscale[1];
-         bScale = ctx->Pixel.PCCTscale[2];
-         aScale = ctx->Pixel.PCCTscale[3];
-         rBias = ctx->Pixel.PCCTbias[0];
-         gBias = ctx->Pixel.PCCTbias[1];
-         bBias = ctx->Pixel.PCCTbias[2];
-         aBias = ctx->Pixel.PCCTbias[3];
-         break;
-      case GL_POST_COLOR_MATRIX_COLOR_TABLE:
-         table = &ctx->PostColorMatrixColorTable;
-         rScale = ctx->Pixel.PCMCTscale[0];
-         gScale = ctx->Pixel.PCMCTscale[1];
-         bScale = ctx->Pixel.PCMCTscale[2];
-         aScale = ctx->Pixel.PCMCTscale[3];
-         rBias = ctx->Pixel.PCMCTbias[0];
-         gBias = ctx->Pixel.PCMCTbias[1];
-         bBias = ctx->Pixel.PCMCTbias[2];
-         aBias = ctx->Pixel.PCMCTbias[3];
-         break;
-      default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glColorSubTable(target)");
-         return;
-   }
-
-   assert(table);
-
-   if (!_mesa_is_legal_format_and_type(format, type) ||
-       format == GL_INTENSITY) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glColorSubTable(format or type)");
-      return;
-   }
-
-   if (count < 1) {
-      _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 > (GLint) table->Size) {
-      _mesa_error(ctx, GL_INVALID_VALUE, "glColorSubTable(count)");
-      return;
-   }
-
-   if (!table->Table) {
-      _mesa_error(ctx, GL_OUT_OF_MEMORY, "glColorSubTable");
-      return;
-   }
-
-   if (!table->FloatTable) {
-      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;
-      GLint i;
-
-      ASSERT(table->FloatTable);
-
-      _mesa_unpack_float_color_span(ctx, count, table->Format,
-                                    tempTab,  /* dest */
-                                    format, type, data, &ctx->Unpack,
-                                    0, GL_FALSE);
-
-      tableF = (GLfloat *) table->Table;
-
-      switch (table->Format) {
-         case GL_INTENSITY:
-            for (i = 0; i < count; i++) {
-               GLuint j = start + i;
-               tableF[j] = CLAMP(tempTab[i] * rScale + rBias, 0.0F, 1.0F);
-            }
-            break;
-         case GL_LUMINANCE:
-            for (i = 0; i < count; i++) {
-               GLuint j = start + i;
-               tableF[j] = CLAMP(tempTab[i] * rScale + rBias, 0.0F, 1.0F);
-            }
-            break;
-         case GL_ALPHA:
-            for (i = 0; i < count; i++) {
-               GLuint j = start + i;
-               tableF[j] = CLAMP(tempTab[i] * aScale + aBias, 0.0F, 1.0F);
-            }
-            break;
-         case GL_LUMINANCE_ALPHA:
-            for (i = 0; i < count; i++) {
-               GLuint j = start + i;
-               tableF[j*2+0] = CLAMP(tempTab[i*2+0] * rScale + rBias, 0.0F, 1.0F);
-               tableF[j*2+1] = CLAMP(tempTab[i*2+1] * aScale + aBias, 0.0F, 1.0F);
-            }
-            break;
-         case GL_RGB:
-            for (i = 0; i < count; i++) {
-               GLuint j = start + i;
-               tableF[j*3+0] = CLAMP(tempTab[i*3+0] * rScale + rBias, 0.0F, 1.0F);
-               tableF[j*3+1] = CLAMP(tempTab[i*3+1] * gScale + gBias, 0.0F, 1.0F);
-               tableF[j*3+2] = CLAMP(tempTab[i*3+2] * bScale + bBias, 0.0F, 1.0F);
-            }
-            break;
-         case GL_RGBA:
-            for (i = 0; i < count; i++) {
-               GLuint j = start + i;
-               tableF[j*4+0] = CLAMP(tempTab[i*4+0] * rScale + rBias, 0.0F, 1.0F);
-               tableF[j*4+1] = CLAMP(tempTab[i*4+1] * gScale + gBias, 0.0F, 1.0F);
-               tableF[j*4+2] = CLAMP(tempTab[i*4+2] * bScale + bBias, 0.0F, 1.0F);
-               tableF[j*4+3] = CLAMP(tempTab[i*4+3] * aScale + aBias, 0.0F, 1.0F);
-            }
-            break;
-         default:
-            _mesa_problem(ctx, "Bad format in _mesa_ColorSubTable");
-            return;
-         }
-   }
-
-   if (texObj || target == GL_SHARED_TEXTURE_PALETTE_EXT) {
-      /* per-texture object palette */
-      if (ctx->Driver.UpdateTexturePalette) {
-         (*ctx->Driver.UpdateTexturePalette)( ctx, texObj );
-      }
-   }
-
-   ctx->NewState |= _NEW_PIXEL;
+   _mesa_error(ctx, GL_INVALID_OPERATION, "glColorSubTable");
 }
 
 
 
-/* XXX not tested */
-void
+void GLAPIENTRY
 _mesa_CopyColorTable(GLenum target, GLenum internalformat,
                      GLint x, GLint y, GLsizei width)
 {
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
-   /* Select buffer to read from */
-   ctx->Driver.CopyColorTable( ctx, target, internalformat, x, y, width );
+   _mesa_error(ctx, GL_INVALID_OPERATION, "glCopyColorTable");
 }
 
 
 
-/* XXX not tested */
-void
+void GLAPIENTRY
 _mesa_CopyColorSubTable(GLenum target, GLsizei start,
                         GLint x, GLint y, GLsizei width)
 {
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
-   ctx->Driver.CopyColorSubTable( ctx, target, start, x, y, width );
+   _mesa_error(ctx, GL_INVALID_OPERATION, "glCopyColorSubTable");
 }
 
 
 
-void
-_mesa_GetColorTable( GLenum target, GLenum format,
-                     GLenum type, GLvoid *data )
+void GLAPIENTRY
+_mesa_GetnColorTableARB( GLenum target, GLenum format, GLenum type,
+                         GLsizei bufSize, GLvoid *data )
 {
    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];
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
-   if (ctx->NewState) {
-      _mesa_update_state(ctx);
-   }
-
-   switch (target) {
-      case GL_TEXTURE_1D:
-         table = &texUnit->Current1D->Palette;
-         break;
-      case GL_TEXTURE_2D:
-         table = &texUnit->Current2D->Palette;
-         break;
-      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;
-      case GL_POST_COLOR_MATRIX_COLOR_TABLE:
-         table = &ctx->PostColorMatrixColorTable;
-         break;
-      default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTable(target)");
-         return;
-   }
-
-   assert(table);
+   _mesa_error(ctx, GL_INVALID_OPERATION, "glGetnColorTableARB");
+}
 
-   switch (table->Format) {
-      case GL_ALPHA:
-         if (table->FloatTable) {
-            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] = 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;
-               rgba[i][BCOMP] = 0;
-               rgba[i][ACOMP] = tableUB[i];
-            }
-         }
-         break;
-      case GL_LUMINANCE:
-         if (table->FloatTable) {
-            const GLfloat *tableF = (const GLfloat *) table->Table;
-            GLuint i;
-            for (i = 0; i < table->Size; i++) {
-               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];
-               rgba[i][BCOMP] = tableUB[i];
-               rgba[i][ACOMP] = CHAN_MAX;
-            }
-         }
-         break;
-      case GL_LUMINANCE_ALPHA:
-         if (table->FloatTable) {
-            const GLfloat *tableF = (const GLfloat *) table->Table;
-            GLuint i;
-            for (i = 0; i < table->Size; i++) {
-               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];
-               rgba[i][BCOMP] = tableUB[i*2+0];
-               rgba[i][ACOMP] = tableUB[i*2+1];
-            }
-         }
-         break;
-      case GL_INTENSITY:
-         if (table->FloatTable) {
-            const GLfloat *tableF = (const GLfloat *) table->Table;
-            GLuint i;
-            for (i = 0; i < table->Size; i++) {
-               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];
-               rgba[i][BCOMP] = tableUB[i];
-               rgba[i][ACOMP] = tableUB[i];
-            }
-         }
-         break;
-      case GL_RGB:
-         if (table->FloatTable) {
-            const GLfloat *tableF = (const GLfloat *) table->Table;
-            GLuint i;
-            for (i = 0; i < table->Size; i++) {
-               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];
-               rgba[i][BCOMP] = tableUB[i*3+2];
-               rgba[i][ACOMP] = CHAN_MAX;
-            }
-         }
-         break;
-      case GL_RGBA:
-         if (table->FloatTable) {
-            const GLfloat *tableF = (const GLfloat *) table->Table;
-            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);
-            }
-         }
-         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;
-      default:
-         _mesa_problem(ctx, "bad table format in glGetColorTable");
-         return;
-   }
 
-   _mesa_pack_rgba_span(ctx, table->Size, (const GLchan (*)[4]) rgba,
-                        format, type, data, &ctx->Pack, GL_FALSE);
+void GLAPIENTRY
+_mesa_GetColorTable( GLenum target, GLenum format,
+                     GLenum type, GLvoid *data )
+{
+   GET_CURRENT_CONTEXT(ctx);
+   _mesa_error(ctx, GL_INVALID_OPERATION, "glGetColorTable");
 }
 
 
-
-void
+void GLAPIENTRY
 _mesa_ColorTableParameterfv(GLenum target, GLenum pname, const GLfloat *params)
 {
+   /* no extensions use this function */
    GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
-   switch (target) {
-      case GL_COLOR_TABLE_SGI:
-         if (pname == GL_COLOR_TABLE_SCALE_SGI) {
-            ctx->Pixel.ColorTableScale[0] = params[0];
-            ctx->Pixel.ColorTableScale[1] = params[1];
-            ctx->Pixel.ColorTableScale[2] = params[2];
-            ctx->Pixel.ColorTableScale[3] = params[3];
-         }
-         else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
-            ctx->Pixel.ColorTableBias[0] = params[0];
-            ctx->Pixel.ColorTableBias[1] = params[1];
-            ctx->Pixel.ColorTableBias[2] = params[2];
-            ctx->Pixel.ColorTableBias[3] = params[3];
-         }
-         else {
-            _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;
-      case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
-         if (pname == GL_COLOR_TABLE_SCALE_SGI) {
-            ctx->Pixel.PCCTscale[0] = params[0];
-            ctx->Pixel.PCCTscale[1] = params[1];
-            ctx->Pixel.PCCTscale[2] = params[2];
-            ctx->Pixel.PCCTscale[3] = params[3];
-         }
-         else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
-            ctx->Pixel.PCCTbias[0] = params[0];
-            ctx->Pixel.PCCTbias[1] = params[1];
-            ctx->Pixel.PCCTbias[2] = params[2];
-            ctx->Pixel.PCCTbias[3] = params[3];
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
-            return;
-         }
-         break;
-      case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI:
-         if (pname == GL_COLOR_TABLE_SCALE_SGI) {
-            ctx->Pixel.PCMCTscale[0] = params[0];
-            ctx->Pixel.PCMCTscale[1] = params[1];
-            ctx->Pixel.PCMCTscale[2] = params[2];
-            ctx->Pixel.PCMCTscale[3] = params[3];
-         }
-         else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
-            ctx->Pixel.PCMCTbias[0] = params[0];
-            ctx->Pixel.PCMCTbias[1] = params[1];
-            ctx->Pixel.PCMCTbias[2] = params[2];
-            ctx->Pixel.PCMCTbias[3] = params[3];
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)");
-            return;
-         }
-         break;
-      default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glColorTableParameter(target)");
-         return;
-   }
-
-   ctx->NewState |= _NEW_PIXEL;
+   _mesa_error(ctx, GL_INVALID_OPERATION, "glColorTableParameterfv");
 }
 
 
 
-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 */
-      fparams[0] = (GLfloat) params[0];
-      fparams[1] = (GLfloat) params[1];
-      fparams[2] = (GLfloat) params[2];
-      fparams[3] = (GLfloat) params[3];
-   }
-   else {
-      /* one values */
-      fparams[0] = (GLfloat) params[0];
-   }
-   _mesa_ColorTableParameterfv(target, pname, fparams);
+   /* no extensions use this function */
+   GET_CURRENT_CONTEXT(ctx);
+   _mesa_error(ctx, GL_INVALID_OPERATION, "glColorTableParameteriv");
 }
 
 
 
-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);
-
-   switch (target) {
-      case GL_TEXTURE_1D:
-         table = &texUnit->Current1D->Palette;
-         break;
-      case GL_TEXTURE_2D:
-         table = &texUnit->Current2D->Palette;
-         break;
-      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_2D:
-         table = &ctx->Texture.Proxy2D->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_COLOR_TABLE:
-         table = &ctx->ColorTable;
-         if (pname == GL_COLOR_TABLE_SCALE_SGI) {
-            params[0] = ctx->Pixel.ColorTableScale[0];
-            params[1] = ctx->Pixel.ColorTableScale[1];
-            params[2] = ctx->Pixel.ColorTableScale[2];
-            params[3] = ctx->Pixel.ColorTableScale[3];
-            return;
-         }
-         else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
-            params[0] = ctx->Pixel.ColorTableBias[0];
-            params[1] = ctx->Pixel.ColorTableBias[1];
-            params[2] = ctx->Pixel.ColorTableBias[2];
-            params[3] = ctx->Pixel.ColorTableBias[3];
-            return;
-         }
-         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) {
-            params[0] = ctx->Pixel.PCCTscale[0];
-            params[1] = ctx->Pixel.PCCTscale[1];
-            params[2] = ctx->Pixel.PCCTscale[2];
-            params[3] = ctx->Pixel.PCCTscale[3];
-            return;
-         }
-         else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
-            params[0] = ctx->Pixel.PCCTbias[0];
-            params[1] = ctx->Pixel.PCCTbias[1];
-            params[2] = ctx->Pixel.PCCTbias[2];
-            params[3] = ctx->Pixel.PCCTbias[3];
-            return;
-         }
-         break;
-      case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE:
-         table = &ctx->ProxyPostConvolutionColorTable;
-         break;
-      case GL_POST_COLOR_MATRIX_COLOR_TABLE:
-         table = &ctx->PostColorMatrixColorTable;
-         if (pname == GL_COLOR_TABLE_SCALE_SGI) {
-            params[0] = ctx->Pixel.PCMCTscale[0];
-            params[1] = ctx->Pixel.PCMCTscale[1];
-            params[2] = ctx->Pixel.PCMCTscale[2];
-            params[3] = ctx->Pixel.PCMCTscale[3];
-            return;
-         }
-         else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
-            params[0] = ctx->Pixel.PCMCTbias[0];
-            params[1] = ctx->Pixel.PCMCTbias[1];
-            params[2] = ctx->Pixel.PCMCTbias[2];
-            params[3] = ctx->Pixel.PCMCTbias[3];
-            return;
-         }
-         break;
-      case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE:
-         table = &ctx->ProxyPostColorMatrixColorTable;
-         break;
-      default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(target)");
-         return;
-   }
-
-   assert(table);
-
-   switch (pname) {
-      case GL_COLOR_TABLE_FORMAT:
-         *params = (GLfloat) table->IntFormat;
-         break;
-      case GL_COLOR_TABLE_WIDTH:
-         *params = (GLfloat) table->Size;
-         break;
-      case GL_COLOR_TABLE_RED_SIZE:
-         *params = (GLfloat) table->RedSize;
-         break;
-      case GL_COLOR_TABLE_GREEN_SIZE:
-         *params = (GLfloat) table->GreenSize;
-         break;
-      case GL_COLOR_TABLE_BLUE_SIZE:
-         *params = (GLfloat) table->BlueSize;
-         break;
-      case GL_COLOR_TABLE_ALPHA_SIZE:
-         *params = (GLfloat) table->AlphaSize;
-         break;
-      case GL_COLOR_TABLE_LUMINANCE_SIZE:
-         *params = (GLfloat) table->LuminanceSize;
-         break;
-      case GL_COLOR_TABLE_INTENSITY_SIZE:
-         *params = (GLfloat) table->IntensitySize;
-         break;
-      default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(pname)" );
-         return;
-   }
+   _mesa_error(ctx, GL_INVALID_OPERATION, "glGetColorTableParameterfv");
 }
 
 
 
-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);
-
-   switch (target) {
-      case GL_TEXTURE_1D:
-         table = &texUnit->Current1D->Palette;
-         break;
-      case GL_TEXTURE_2D:
-         table = &texUnit->Current2D->Palette;
-         break;
-      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_2D:
-         table = &ctx->Texture.Proxy2D->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_COLOR_TABLE:
-         table = &ctx->ColorTable;
-         if (pname == GL_COLOR_TABLE_SCALE_SGI) {
-            params[0] = (GLint) ctx->Pixel.ColorTableScale[0];
-            params[1] = (GLint) ctx->Pixel.ColorTableScale[1];
-            params[2] = (GLint) ctx->Pixel.ColorTableScale[2];
-            params[3] = (GLint) ctx->Pixel.ColorTableScale[3];
-            return;
-         }
-         else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
-            params[0] = (GLint) ctx->Pixel.ColorTableBias[0];
-            params[1] = (GLint) ctx->Pixel.ColorTableBias[1];
-            params[2] = (GLint) ctx->Pixel.ColorTableBias[2];
-            params[3] = (GLint) ctx->Pixel.ColorTableBias[3];
-            return;
-         }
-         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) {
-            params[0] = (GLint) ctx->Pixel.PCCTscale[0];
-            params[1] = (GLint) ctx->Pixel.PCCTscale[1];
-            params[2] = (GLint) ctx->Pixel.PCCTscale[2];
-            params[3] = (GLint) ctx->Pixel.PCCTscale[3];
-            return;
-         }
-         else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
-            params[0] = (GLint) ctx->Pixel.PCCTbias[0];
-            params[1] = (GLint) ctx->Pixel.PCCTbias[1];
-            params[2] = (GLint) ctx->Pixel.PCCTbias[2];
-            params[3] = (GLint) ctx->Pixel.PCCTbias[3];
-            return;
-         }
-         break;
-      case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE:
-         table = &ctx->ProxyPostConvolutionColorTable;
-         break;
-      case GL_POST_COLOR_MATRIX_COLOR_TABLE:
-         table = &ctx->PostColorMatrixColorTable;
-         if (pname == GL_COLOR_TABLE_SCALE_SGI) {
-            params[0] = (GLint) ctx->Pixel.PCMCTscale[0];
-            params[1] = (GLint) ctx->Pixel.PCMCTscale[1];
-            params[2] = (GLint) ctx->Pixel.PCMCTscale[2];
-            params[3] = (GLint) ctx->Pixel.PCMCTscale[3];
-            return;
-         }
-         else if (pname == GL_COLOR_TABLE_BIAS_SGI) {
-            params[0] = (GLint) ctx->Pixel.PCMCTbias[0];
-            params[1] = (GLint) ctx->Pixel.PCMCTbias[1];
-            params[2] = (GLint) ctx->Pixel.PCMCTbias[2];
-            params[3] = (GLint) ctx->Pixel.PCMCTbias[3];
-            return;
-         }
-         break;
-      case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE:
-         table = &ctx->ProxyPostColorMatrixColorTable;
-         break;
-      default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(target)");
-         return;
-   }
-
-   assert(table);
-
-   switch (pname) {
-      case GL_COLOR_TABLE_FORMAT:
-         *params = table->IntFormat;
-         break;
-      case GL_COLOR_TABLE_WIDTH:
-         *params = table->Size;
-         break;
-      case GL_COLOR_TABLE_RED_SIZE:
-         *params = table->RedSize;
-         break;
-      case GL_COLOR_TABLE_GREEN_SIZE:
-         *params = table->GreenSize;
-         break;
-      case GL_COLOR_TABLE_BLUE_SIZE:
-         *params = table->BlueSize;
-         break;
-      case GL_COLOR_TABLE_ALPHA_SIZE:
-         *params = table->AlphaSize;
-         break;
-      case GL_COLOR_TABLE_LUMINANCE_SIZE:
-         *params = table->LuminanceSize;
-         break;
-      case GL_COLOR_TABLE_INTENSITY_SIZE:
-         *params = table->IntensitySize;
-         break;
-      default:
-         _mesa_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(pname)" );
-         return;
-   }
+   _mesa_error(ctx, GL_INVALID_OPERATION, "glGetColorTableParameteriv");
 }