massive reduction of unneeded files

1 files changed, 0 insertions, 850 deletions

diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/glide/fxsetup.h b/nx-X11/extras/Mesa/src/mesa/drivers/glide/fxsetup.h
deleted file mode 100644
index 9d337d4b0..000000000
--- a/nx-X11/extras/Mesa/src/mesa/drivers/glide/fxsetup.h
+++ /dev/null
@@ -1,850 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  4.0
- *
- * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* Authors:
- *    David Bucciarelli
- *    Brian Paul
- *    Daryll Strauss
- *    Keith Whitwell
- *    Daniel Borca
- *    Hiroshi Morii
- */
-
-/* fxsetup.c - 3Dfx VooDoo rendering mode setup functions */
-/* This code belongs to fxsetup.c, but I didn't want to clutter
- * the original code with Napalm specifics, in order to keep things
- * clear -- especially for backward compatibility. I should have
- * put it into another .c file, but I didn't want to export so many
- * things...
- * The point is, Napalm uses a different technique for texture env.
- * SST1 Single texturing:
- *      setup standard grTexCombine
- *      fiddle with grColorCombine/grAlphaCombine
- * SST1 Multi texturing:
- *      fiddle with grTexCombine/grColorCombine/grAlphaCombine
- * Napalm Single texturing:
- *      setup standard grColorCombineExt/grAlphaCombineExt
- *      fiddle with grTexColorCombine/grTexAlphaCombine
- * Napalm Multi texturing:
- *      setup standard grColorCombineExt/grAlphaCombineExt
- *      fiddle with grTexColorCombine/grTexAlphaCombine
- */
-
-/*
- * These macros are used below when handling COMBINE_EXT.
- */
-#define TEXENV_OPERAND_INVERTED(operand)                            \
-  (((operand) == GL_ONE_MINUS_SRC_ALPHA)                            \
-   || ((operand) == GL_ONE_MINUS_SRC_COLOR))
-#define TEXENV_OPERAND_ALPHA(operand)                               \
-  (((operand) == GL_SRC_ALPHA) || ((operand) == GL_ONE_MINUS_SRC_ALPHA))
-#define TEXENV_SETUP_ARG_A(param, source, operand, iteratedAlpha)   \
-    switch (source) {                                               \
-    case GL_TEXTURE:                                                \
-        param = GR_CMBX_LOCAL_TEXTURE_ALPHA;                        \
-        break;                                                      \
-    case GL_CONSTANT_EXT:                                           \
-        param = GR_CMBX_TMU_CALPHA;                                 \
-        break;                                                      \
-    case GL_PRIMARY_COLOR_EXT:                                      \
-        param = GR_CMBX_ITALPHA;                                    \
-        break;                                                      \
-    case GL_PREVIOUS_EXT:                                           \
-        param = iteratedAlpha;                                      \
-        break;                                                      \
-    default:                                                        \
-       /*                                                           \
-        * This is here just to keep from getting                    \
-        * compiler warnings.                                        \
-        */                                                          \
-        param = GR_CMBX_ZERO;                                       \
-        break;                                                      \
-    }
-
-#define TEXENV_SETUP_ARG_RGB(param, source, operand, iteratedColor, iteratedAlpha) \
-    if (!TEXENV_OPERAND_ALPHA(operand)) {                           \
-        switch (source) {                                           \
-        case GL_TEXTURE:                                            \
-            param = GR_CMBX_LOCAL_TEXTURE_RGB;                      \
-            break;                                                  \
-        case GL_CONSTANT_EXT:                                       \
-            param = GR_CMBX_TMU_CCOLOR;                             \
-            break;                                                  \
-        case GL_PRIMARY_COLOR_EXT:                                  \
-            param = GR_CMBX_ITRGB;                                  \
-            break;                                                  \
-        case GL_PREVIOUS_EXT:                                       \
-            param = iteratedColor;                                  \
-            break;                                                  \
-        default:                                                    \
-           /*                                                       \
-            * This is here just to keep from getting                \
-            * compiler warnings.                                    \
-            */                                                      \
-            param = GR_CMBX_ZERO;                                   \
-            break;                                                  \
-        }                                                           \
-    } else {                                                        \
-        switch (source) {                                           \
-        case GL_TEXTURE:                                            \
-            param = GR_CMBX_LOCAL_TEXTURE_ALPHA;                    \
-            break;                                                  \
-        case GL_CONSTANT_EXT:                                       \
-            param = GR_CMBX_TMU_CALPHA;                             \
-            break;                                                  \
-        case GL_PRIMARY_COLOR_EXT:                                  \
-            param = GR_CMBX_ITALPHA;                                \
-            break;                                                  \
-        case GL_PREVIOUS_EXT:                                       \
-            param = iteratedAlpha;                                  \
-            break;                                                  \
-        default:                                                    \
-           /*                                                       \
-            * This is here just to keep from getting                \
-            * compiler warnings.                                    \
-            */                                                      \
-            param = GR_CMBX_ZERO;                                   \
-            break;                                                  \
-        }                                                           \
-    }
-
-#define TEXENV_SETUP_MODE_RGB(param, operand)                       \
-    switch (operand) {                                              \
-    case GL_SRC_COLOR:                                              \
-    case GL_SRC_ALPHA:                                              \
-        param = GR_FUNC_MODE_X;                                     \
-        break;                                                      \
-    case GL_ONE_MINUS_SRC_ALPHA:                                    \
-    case GL_ONE_MINUS_SRC_COLOR:                                    \
-        param = GR_FUNC_MODE_ONE_MINUS_X;                           \
-        break;                                                      \
-    default:                                                        \
-        param = GR_FUNC_MODE_ZERO;                                  \
-        break;                                                      \
-    }
-
-#define TEXENV_SETUP_MODE_A(param, operand)                         \
-    switch (operand) {                                              \
-    case GL_SRC_ALPHA:                                              \
-        param = GR_FUNC_MODE_X;                                     \
-        break;                                                      \
-    case GL_ONE_MINUS_SRC_ALPHA:                                    \
-        param = GR_FUNC_MODE_ONE_MINUS_X;                           \
-        break;                                                      \
-    default:                                                        \
-        param = GR_FUNC_MODE_ZERO;                                  \
-        break;                                                      \
-    }
-
-static void
-fxSetupTextureEnvNapalm_NoLock(GLcontext * ctx, GLuint textureset, GLuint tmu, GLboolean iterated)
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[textureset];
-   struct tdfx_combine_alpha_ext alphaComb;
-   struct tdfx_combine_color_ext colorComb;
-   const GLfloat *envColor = texUnit->EnvColor;
-   GrCombineLocal_t localc, locala; /* fragmentColor/Alpha */
-   GLint ifmt;
-   tfxTexInfo *ti;
-   struct gl_texture_object *tObj = texUnit->_Current;
-
-   if (TDFX_DEBUG & VERBOSE_DRIVER) {
-      fprintf(stderr, "fxSetupTextureEnvNapalm_NoLock(unit %u, TMU %u, iterated %d)\n",
-                      textureset, tmu, iterated);
-   }
-
-   ti = fxTMGetTexInfo(tObj);
-
-   ifmt = ti->baseLevelInternalFormat;
-
-   if (iterated) {
-      /* we don't have upstream TMU */
-      locala = GR_CMBX_ITALPHA;
-      localc = GR_CMBX_ITRGB;
-   } else {
-      /* we have upstream TMU */
-      locala = GR_CMBX_OTHER_TEXTURE_ALPHA;
-      localc = GR_CMBX_OTHER_TEXTURE_RGB;
-   }
-
-   alphaComb.InvertD = FXFALSE;
-   alphaComb.Shift   = 0;
-   alphaComb.Invert  = FXFALSE;
-   colorComb.InvertD = FXFALSE;
-   colorComb.Shift   = 0;
-   colorComb.Invert  = FXFALSE;
-
-   switch (texUnit->EnvMode) {
-   case GL_DECAL:
-      alphaComb.SourceA = locala;
-      alphaComb.ModeA   = GR_FUNC_MODE_X;
-      alphaComb.SourceB = GR_CMBX_ZERO;
-      alphaComb.ModeB   = GR_FUNC_MODE_X;
-      alphaComb.SourceC = GR_CMBX_ZERO;
-      alphaComb.InvertC = FXTRUE;
-      alphaComb.SourceD = GR_CMBX_ZERO;
-
-      colorComb.SourceA = GR_CMBX_LOCAL_TEXTURE_RGB;
-      colorComb.ModeA   = GR_FUNC_MODE_X;
-      colorComb.SourceB = localc;
-      colorComb.ModeB   = GR_FUNC_MODE_NEGATIVE_X;
-      colorComb.SourceC = GR_CMBX_LOCAL_TEXTURE_ALPHA;
-      colorComb.InvertC = FXFALSE;
-      colorComb.SourceD = GR_CMBX_B;
-      break;
-   case GL_MODULATE:
-      if (ifmt == GL_LUMINANCE || ifmt == GL_RGB) {
-         alphaComb.SourceA = locala;
-         alphaComb.ModeA   = GR_FUNC_MODE_X;
-         alphaComb.SourceB = GR_CMBX_ZERO;
-         alphaComb.ModeB   = GR_FUNC_MODE_X;
-         alphaComb.SourceC = GR_CMBX_ZERO;
-         alphaComb.InvertC = FXTRUE;
-         alphaComb.SourceD = GR_CMBX_ZERO;
-      } else {
-         alphaComb.SourceA = locala;
-         alphaComb.ModeA   = GR_FUNC_MODE_X;
-         alphaComb.SourceB = GR_CMBX_ZERO;
-         alphaComb.ModeB   = GR_FUNC_MODE_X;
-         alphaComb.SourceC = GR_CMBX_LOCAL_TEXTURE_ALPHA;
-         alphaComb.InvertC = FXFALSE;
-         alphaComb.SourceD = GR_CMBX_ZERO;
-      }
-
-      if (ifmt == GL_ALPHA) {
-         colorComb.SourceA = localc;
-         colorComb.ModeA   = GR_FUNC_MODE_X;
-         colorComb.SourceB = GR_CMBX_ZERO;
-         colorComb.ModeB   = GR_FUNC_MODE_X;
-         colorComb.SourceC = GR_CMBX_ZERO;
-         colorComb.InvertC = FXTRUE;
-         colorComb.SourceD = GR_CMBX_ZERO;
-      } else {
-         colorComb.SourceA = localc;
-         colorComb.ModeA   = GR_FUNC_MODE_X;
-         colorComb.SourceB = GR_CMBX_ZERO;
-         colorComb.ModeB   = GR_FUNC_MODE_X;
-         colorComb.SourceC = GR_CMBX_LOCAL_TEXTURE_RGB;
-         colorComb.InvertC = FXFALSE;
-         colorComb.SourceD = GR_CMBX_ZERO;
-      }
-      break;
-   case GL_BLEND:
-      if (ifmt == GL_INTENSITY) {
-         alphaComb.SourceA = GR_CMBX_TMU_CALPHA;
-         alphaComb.ModeA   = GR_FUNC_MODE_X;
-         alphaComb.SourceB = locala;
-         alphaComb.ModeB   = GR_FUNC_MODE_X;
-         alphaComb.SourceC = GR_CMBX_LOCAL_TEXTURE_ALPHA;
-         alphaComb.InvertC = FXFALSE;
-         alphaComb.SourceD = GR_CMBX_ZERO;
-      } else {
-         alphaComb.SourceA = locala;
-         alphaComb.ModeA   = GR_FUNC_MODE_X;
-         alphaComb.SourceB = GR_CMBX_ZERO;
-         alphaComb.ModeB   = GR_FUNC_MODE_X;
-         alphaComb.SourceC = GR_CMBX_LOCAL_TEXTURE_ALPHA;
-         alphaComb.InvertC = FXFALSE;
-         alphaComb.SourceD = GR_CMBX_ZERO;
-      }
-
-      if (ifmt == GL_ALPHA) {
-         colorComb.SourceA = localc;
-         colorComb.ModeA   = GR_FUNC_MODE_X;
-         colorComb.SourceB = GR_CMBX_ZERO;
-         colorComb.ModeB   = GR_FUNC_MODE_X;
-         colorComb.SourceC = GR_CMBX_ZERO;
-         colorComb.InvertC = FXTRUE;
-         colorComb.SourceD = GR_CMBX_ZERO;
-      } else {
-         colorComb.SourceA = GR_CMBX_TMU_CCOLOR;
-         colorComb.ModeA   = GR_FUNC_MODE_X;
-         colorComb.SourceB = localc;
-         colorComb.ModeB   = GR_FUNC_MODE_NEGATIVE_X;
-         colorComb.SourceC = GR_CMBX_LOCAL_TEXTURE_RGB;
-         colorComb.InvertC = FXFALSE;
-         colorComb.SourceD = GR_CMBX_B;
-      }
-
-      fxMesa->Glide.grConstantColorValueExt(tmu,
-         (((GLuint)(envColor[0] * 255.0f))      ) |
-         (((GLuint)(envColor[1] * 255.0f)) <<  8) |
-         (((GLuint)(envColor[2] * 255.0f)) << 16) |
-         (((GLuint)(envColor[3] * 255.0f)) << 24));
-      break;
-   case GL_REPLACE:
-      if (ifmt == GL_LUMINANCE || ifmt == GL_RGB) {
-         alphaComb.SourceA = locala;
-         alphaComb.ModeA   = GR_FUNC_MODE_X;
-         alphaComb.SourceB = GR_CMBX_ZERO;
-         alphaComb.ModeB   = GR_FUNC_MODE_X;
-         alphaComb.SourceC = GR_CMBX_ZERO;
-         alphaComb.InvertC = FXTRUE;
-         alphaComb.SourceD = GR_CMBX_ZERO;
-      } else {
-         alphaComb.SourceA = GR_CMBX_LOCAL_TEXTURE_ALPHA;
-         alphaComb.ModeA   = GR_FUNC_MODE_X;
-         alphaComb.SourceB = GR_CMBX_ZERO;
-         alphaComb.ModeB   = GR_FUNC_MODE_X;
-         alphaComb.SourceC = GR_CMBX_ZERO;
-         alphaComb.InvertC = FXTRUE;
-         alphaComb.SourceD = GR_CMBX_ZERO;
-      }
-
-      if (ifmt == GL_ALPHA) {
-         colorComb.SourceA = localc;
-         colorComb.ModeA   = GR_FUNC_MODE_X;
-         colorComb.SourceB = GR_CMBX_ZERO;
-         colorComb.ModeB   = GR_FUNC_MODE_X;
-         colorComb.SourceC = GR_CMBX_ZERO;
-         colorComb.InvertC = FXTRUE;
-         colorComb.SourceD = GR_CMBX_ZERO;
-      } else {
-         colorComb.SourceA = GR_CMBX_LOCAL_TEXTURE_RGB;
-         colorComb.ModeA   = GR_FUNC_MODE_X;
-         colorComb.SourceB = GR_CMBX_ZERO;
-         colorComb.ModeB   = GR_FUNC_MODE_X;
-         colorComb.SourceC = GR_CMBX_ZERO;
-         colorComb.InvertC = FXTRUE;
-         colorComb.SourceD = GR_CMBX_ZERO;
-      }
-      break;
-   case GL_ADD:
-      if (ifmt == GL_LUMINANCE || ifmt == GL_RGB) {
-         alphaComb.SourceA = locala;
-         alphaComb.ModeA   = GR_FUNC_MODE_X;
-         alphaComb.SourceB = GR_CMBX_ZERO;
-         alphaComb.ModeB   = GR_FUNC_MODE_X;
-         alphaComb.SourceC = GR_CMBX_ZERO;
-         alphaComb.InvertC = FXTRUE;
-         alphaComb.SourceD = GR_CMBX_ZERO;
-      } else if (ifmt == GL_INTENSITY) {
-         alphaComb.SourceA = locala;
-         alphaComb.ModeA   = GR_FUNC_MODE_X;
-         alphaComb.SourceB = GR_CMBX_LOCAL_TEXTURE_ALPHA;
-         alphaComb.ModeB   = GR_FUNC_MODE_X;
-         alphaComb.SourceC = GR_CMBX_ZERO;
-         alphaComb.InvertC = FXTRUE;
-         alphaComb.SourceD = GR_CMBX_ZERO;
-      } else {
-         alphaComb.SourceA = locala;
-         alphaComb.ModeA   = GR_FUNC_MODE_X;
-         alphaComb.SourceB = GR_CMBX_ZERO;
-         alphaComb.ModeB   = GR_FUNC_MODE_X;
-         alphaComb.SourceC = GR_CMBX_LOCAL_TEXTURE_ALPHA;
-         alphaComb.InvertC = FXFALSE;
-         alphaComb.SourceD = GR_CMBX_ZERO;
-      }
-
-      if (ifmt == GL_ALPHA) {
-         colorComb.SourceA = localc;
-         colorComb.ModeA   = GR_FUNC_MODE_X;
-         colorComb.SourceB = GR_CMBX_ZERO;
-         colorComb.ModeB   = GR_FUNC_MODE_X;
-         colorComb.SourceC = GR_CMBX_ZERO;
-         colorComb.InvertC = FXTRUE;
-         colorComb.SourceD = GR_CMBX_ZERO;
-      } else {
-         colorComb.SourceA = localc;
-         colorComb.ModeA   = GR_FUNC_MODE_X;
-         colorComb.SourceB = GR_CMBX_LOCAL_TEXTURE_RGB;
-         colorComb.ModeB   = GR_FUNC_MODE_X;
-         colorComb.SourceC = GR_CMBX_ZERO;
-         colorComb.InvertC = FXTRUE;
-         colorComb.SourceD = GR_CMBX_ZERO;
-      }
-      break;
-    /* COMBINE_EXT */
-    case GL_COMBINE_EXT:
-      /* XXX todo - INCOMPLETE!!! */
-      if (TDFX_DEBUG & (VERBOSE_DRIVER | VERBOSE_TEXTURE)) {
-#if 1
-         fprintf(stderr, "COMBINE_EXT: %s + %s\n",
-	      _mesa_lookup_enum_by_nr(texUnit->Combine.ModeRGB),
-	      _mesa_lookup_enum_by_nr(texUnit->Combine.ModeA));
-#else
-         fprintf(stderr, "Texture Unit %d\n", textureset);
-         fprintf(stderr, "  GL_TEXTURE_ENV_MODE = %s\n", _mesa_lookup_enum_by_nr(texUnit->EnvMode));
-         fprintf(stderr, "  GL_COMBINE_RGB = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.ModeRGB));
-         fprintf(stderr, "  GL_COMBINE_ALPHA = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.ModeA));
-         fprintf(stderr, "  GL_SOURCE0_RGB = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.SourceRGB[0]));
-         fprintf(stderr, "  GL_SOURCE1_RGB = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.SourceRGB[1]));
-         fprintf(stderr, "  GL_SOURCE2_RGB = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.SourceRGB[2]));
-         fprintf(stderr, "  GL_SOURCE0_ALPHA = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.SourceA[0]));
-         fprintf(stderr, "  GL_SOURCE1_ALPHA = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.SourceA[1]));
-         fprintf(stderr, "  GL_SOURCE2_ALPHA = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.SourceA[2]));
-         fprintf(stderr, "  GL_OPERAND0_RGB = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.OperandRGB[0]));
-         fprintf(stderr, "  GL_OPERAND1_RGB = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.OperandRGB[1]));
-         fprintf(stderr, "  GL_OPERAND2_RGB = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.OperandRGB[2]));
-         fprintf(stderr, "  GL_OPERAND0_ALPHA = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.OperandA[0]));
-         fprintf(stderr, "  GL_OPERAND1_ALPHA = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.OperandA[1]));
-         fprintf(stderr, "  GL_OPERAND2_ALPHA = %s\n", _mesa_lookup_enum_by_nr(texUnit->Combine.OperandA[2]));
-         fprintf(stderr, "  GL_RGB_SCALE = %d\n", 1 << texUnit->Combine.ScaleShiftRGB);
-         fprintf(stderr, "  GL_ALPHA_SCALE = %d\n", 1 << texUnit->Combine.ScaleShiftA);
-         fprintf(stderr, "  GL_TEXTURE_ENV_COLOR = (%f, %f, %f, %f)\n", envColor[0], envColor[1], envColor[2], envColor[3]);
-#endif
-      }
-
-      alphaComb.Shift   = texUnit->Combine.ScaleShiftA;
-      colorComb.Shift   = texUnit->Combine.ScaleShiftRGB;
-
-      switch (texUnit->Combine.ModeRGB) {
-             case GL_MODULATE:
-                  /* Arg0 * Arg1 == (A + 0) * C + 0 */
-                  TEXENV_SETUP_ARG_RGB(colorComb.SourceA,
-                                       texUnit->Combine.SourceRGB[0],
-                                       texUnit->Combine.OperandRGB[0],
-                                       localc, locala);
-                  TEXENV_SETUP_MODE_RGB(colorComb.ModeA,
-                                        texUnit->Combine.OperandRGB[0]);
-                  colorComb.SourceB = GR_CMBX_ZERO;
-                  colorComb.ModeB   = GR_FUNC_MODE_ZERO;
-                  TEXENV_SETUP_ARG_RGB(colorComb.SourceC,
-                                       texUnit->Combine.SourceRGB[1],
-                                       texUnit->Combine.OperandRGB[1],
-                                       localc, locala);
-                  colorComb.InvertC = TEXENV_OPERAND_INVERTED(
-                                       texUnit->Combine.OperandRGB[1]);
-                  colorComb.SourceD = GR_CMBX_ZERO;
-                  break;
-             case GL_REPLACE:
-                  /* Arg0 == (A + 0) * 1 + 0 */
-                  TEXENV_SETUP_ARG_RGB(colorComb.SourceA,
-                                       texUnit->Combine.SourceRGB[0],
-                                       texUnit->Combine.OperandRGB[0],
-                                       localc, locala);
-                  TEXENV_SETUP_MODE_RGB(colorComb.ModeA,
-                                        texUnit->Combine.OperandRGB[0]);
-                  colorComb.SourceB = GR_CMBX_ZERO;
-                  colorComb.ModeB   = GR_FUNC_MODE_ZERO;
-                  colorComb.SourceC = GR_CMBX_ZERO;
-                  colorComb.InvertC = FXTRUE;
-                  colorComb.SourceD = GR_CMBX_ZERO;
-                  break;
-             case GL_ADD:
-                  /* Arg0 + Arg1 = (A + B) * 1 + 0 */
-                  TEXENV_SETUP_ARG_RGB(colorComb.SourceA,
-                                       texUnit->Combine.SourceRGB[0],
-                                       texUnit->Combine.OperandRGB[0],
-                                       localc, locala);
-                  TEXENV_SETUP_MODE_RGB(colorComb.ModeA,
-                                        texUnit->Combine.OperandRGB[0]);
-                  TEXENV_SETUP_ARG_RGB(colorComb.SourceB,
-                                       texUnit->Combine.SourceRGB[1],
-                                       texUnit->Combine.OperandRGB[1],
-                                       localc, locala);
-                  TEXENV_SETUP_MODE_RGB(colorComb.ModeB,
-                                        texUnit->Combine.OperandRGB[1]);
-                  colorComb.SourceC = GR_CMBX_ZERO;
-                  colorComb.InvertC = FXTRUE;
-                  colorComb.SourceD = GR_CMBX_ZERO;
-                  break;
-             case GL_INTERPOLATE_EXT:
-                  /* Arg0 * Arg2 + Arg1 * (1 - Arg2) ==
-                   * (Arg0 - Arg1) * Arg2 + Arg1 == (A - B) * C + D
-                   */
-                  TEXENV_SETUP_ARG_RGB(colorComb.SourceA,
-                                       texUnit->Combine.SourceRGB[0],
-                                       texUnit->Combine.OperandRGB[0],
-                                       localc, locala);
-                  TEXENV_SETUP_MODE_RGB(colorComb.ModeA,
-                                        texUnit->Combine.OperandRGB[0]);
-                  TEXENV_SETUP_ARG_RGB(colorComb.SourceB,
-                                       texUnit->Combine.SourceRGB[1],
-                                       texUnit->Combine.OperandRGB[1],
-                                       localc, locala);
-                  if (TEXENV_OPERAND_INVERTED(texUnit->Combine.OperandRGB[1])) {
-                     /* Hack alert!!! This case is wrong!!! */
-                     fprintf(stderr, "COMBINE_EXT_color: WRONG!!!\n");
-                     colorComb.ModeB = GR_FUNC_MODE_NEGATIVE_X;
-                  } else {
-                     colorComb.ModeB = GR_FUNC_MODE_NEGATIVE_X;
-                  }
-                  /*
-                   * The Source/Operand for the C value must
-                   * specify some kind of alpha value.
-                   */
-                  TEXENV_SETUP_ARG_A(colorComb.SourceC,
-                                     texUnit->Combine.SourceRGB[2],
-                                     texUnit->Combine.OperandRGB[2],
-                                     locala);
-                  colorComb.InvertC = FXFALSE;
-                  colorComb.SourceD = GR_CMBX_B;
-                  break;
-             default:
-                  fprintf(stderr, "COMBINE_EXT_color: %s\n",
-                                  _mesa_lookup_enum_by_nr(texUnit->Combine.ModeRGB));
-      }
-
-      switch (texUnit->Combine.ModeA) {
-             case GL_MODULATE:
-                  /* Arg0 * Arg1 == (A + 0) * C + 0 */
-                  TEXENV_SETUP_ARG_A(alphaComb.SourceA,
-                                     texUnit->Combine.SourceA[0],
-                                     texUnit->Combine.OperandA[0],
-                                     locala);
-                  TEXENV_SETUP_MODE_A(alphaComb.ModeA,
-                                      texUnit->Combine.OperandA[0]);
-                  alphaComb.SourceB = GR_CMBX_ZERO;
-                  alphaComb.ModeB   = GR_FUNC_MODE_ZERO;
-                  TEXENV_SETUP_ARG_A(alphaComb.SourceC,
-                                     texUnit->Combine.SourceA[1],
-                                     texUnit->Combine.OperandA[1],
-                                     locala);
-                  alphaComb.InvertC = TEXENV_OPERAND_INVERTED(
-                                       texUnit->Combine.OperandA[1]);
-                  alphaComb.SourceD = GR_CMBX_ZERO;
-                  break;
-             case GL_REPLACE:
-                 /* Arg0 == (A + 0) * 1 + 0 */
-                  TEXENV_SETUP_ARG_A(alphaComb.SourceA,
-                                     texUnit->Combine.SourceA[0],
-                                     texUnit->Combine.OperandA[0],
-                                     locala);
-                  TEXENV_SETUP_MODE_A(alphaComb.ModeA,
-                                      texUnit->Combine.OperandA[0]);
-                  alphaComb.SourceB = GR_CMBX_ZERO;
-                  alphaComb.ModeB   = GR_FUNC_MODE_ZERO;
-                  alphaComb.SourceC = GR_CMBX_ZERO;
-                  alphaComb.InvertC = FXTRUE;
-                  alphaComb.SourceD = GR_CMBX_ZERO;
-                  break;
-             case GL_ADD:
-                  /* Arg0 + Arg1 = (A + B) * 1 + 0 */
-                  TEXENV_SETUP_ARG_A(alphaComb.SourceA,
-                                     texUnit->Combine.SourceA[0],
-                                     texUnit->Combine.OperandA[0],
-                                     locala);
-                  TEXENV_SETUP_MODE_A(alphaComb.ModeA,
-                                      texUnit->Combine.OperandA[0]);
-                  TEXENV_SETUP_ARG_A(alphaComb.SourceB,
-                                     texUnit->Combine.SourceA[1],
-                                     texUnit->Combine.OperandA[1],
-                                     locala);
-                  TEXENV_SETUP_MODE_A(alphaComb.ModeB,
-                                      texUnit->Combine.OperandA[1]);
-                  alphaComb.SourceC = GR_CMBX_ZERO;
-                  alphaComb.InvertC = FXTRUE;
-                  alphaComb.SourceD = GR_CMBX_ZERO;
-                  break;
-             default:
-                  fprintf(stderr, "COMBINE_EXT_alpha: %s\n",
-                                  _mesa_lookup_enum_by_nr(texUnit->Combine.ModeA));
-      }
-
-      fxMesa->Glide.grConstantColorValueExt(tmu,
-         (((GLuint)(envColor[0] * 255.0f))      ) |
-         (((GLuint)(envColor[1] * 255.0f)) <<  8) |
-         (((GLuint)(envColor[2] * 255.0f)) << 16) |
-         (((GLuint)(envColor[3] * 255.0f)) << 24));
-      break;
-
-   default:
-      if (TDFX_DEBUG & VERBOSE_DRIVER) {
-	 fprintf(stderr, "fxSetupTextureEnvNapalm_NoLock: %x Texture.EnvMode not yet supported\n",
-		 texUnit->EnvMode);
-      }
-      return;
-   }
-
-   /* On Napalm we simply put the color combine unit into passthrough mode
-    * and do everything we need with the texture combine units. */
-   fxMesa->Glide.grColorCombineExt(GR_CMBX_TEXTURE_RGB,
-                                   GR_FUNC_MODE_X,
-                                   GR_CMBX_ZERO,
-                                   GR_FUNC_MODE_X,
-                                   GR_CMBX_ZERO,
-                                   FXTRUE,
-                                   GR_CMBX_ZERO,
-                                   FXFALSE,
-                                   0,
-                                   FXFALSE);
-   fxMesa->Glide.grAlphaCombineExt(GR_CMBX_TEXTURE_ALPHA,
-                                   GR_FUNC_MODE_X,
-                                   GR_CMBX_ZERO,
-                                   GR_FUNC_MODE_X,
-                                   GR_CMBX_ZERO,
-                                   FXTRUE,
-                                   GR_CMBX_ZERO,
-                                   FXFALSE,
-                                   0,
-                                   FXFALSE);
-
-   fxMesa->Glide.grTexAlphaCombineExt(tmu,
-                                      alphaComb.SourceA,
-                                      alphaComb.ModeA,
-                                      alphaComb.SourceB,
-                                      alphaComb.ModeB,
-                                      alphaComb.SourceC,
-                                      alphaComb.InvertC,
-                                      alphaComb.SourceD,
-                                      alphaComb.InvertD,
-                                      alphaComb.Shift,
-                                      alphaComb.Invert);
-   fxMesa->Glide.grTexColorCombineExt(tmu,
-                                      colorComb.SourceA,
-                                      colorComb.ModeA,
-                                      colorComb.SourceB,
-                                      colorComb.ModeB,
-                                      colorComb.SourceC,
-                                      colorComb.InvertC,
-                                      colorComb.SourceD,
-                                      colorComb.InvertD,
-                                      colorComb.Shift,
-                                      colorComb.Invert);
-}
-
-
-/************************* Single Texture Set ***************************/
-
-static void
-fxSelectSingleTMUSrcNapalm_NoLock(fxMesaContext fxMesa, GLint tmu, FxBool LODblend)
-{
-   if (TDFX_DEBUG & VERBOSE_DRIVER) {
-      fprintf(stderr, "fxSelectSingleTMUSrcNapalm_NoLock(%d, %d)\n", tmu, LODblend);
-   }
-
-   if (LODblend) {
-      /* XXX todo - GR_CMBX_LOD_FRAC? */
-      fxMesa->tmuSrc = FX_TMU_SPLIT;
-   }
-   else {
-      if (tmu != FX_TMU1) {
-         /* disable tex1 */
-         if (fxMesa->haveTwoTMUs) {
-            fxMesa->Glide.grTexAlphaCombineExt(FX_TMU1,
-                                               GR_CMBX_ZERO,
-                                               GR_FUNC_MODE_ZERO,
-                                               GR_CMBX_ZERO,
-                                               GR_FUNC_MODE_ZERO,
-                                               GR_CMBX_ZERO,
-                                               FXTRUE,
-                                               GR_CMBX_ZERO,
-                                               FXFALSE,
-                                               0,
-                                               FXFALSE);
-            fxMesa->Glide.grTexColorCombineExt(FX_TMU1,
-                                               GR_CMBX_ZERO,
-                                               GR_FUNC_MODE_ZERO,
-                                               GR_CMBX_ZERO,
-                                               GR_FUNC_MODE_ZERO,
-                                               GR_CMBX_ZERO,
-                                               FXTRUE,
-                                               GR_CMBX_ZERO,
-                                               FXFALSE,
-                                               0,
-                                               FXFALSE);
-         }
-
-	 fxMesa->tmuSrc = FX_TMU0;
-      }
-      else {
-#if 1
-         grTexCombine(GR_TMU0,
-                      GR_COMBINE_FUNCTION_BLEND,
-                      GR_COMBINE_FACTOR_ONE,
-                      GR_COMBINE_FUNCTION_BLEND,
-                      GR_COMBINE_FACTOR_ONE,
-                      FXFALSE,
-                      FXFALSE);
-#else
-         /* [dBorca] why, oh why? doesn't work! stupid Glide? */
-         fxMesa->Glide.grTexAlphaCombineExt(FX_TMU0,
-                                            GR_CMBX_OTHER_TEXTURE_ALPHA,
-                                            GR_FUNC_MODE_X,
-                                            GR_CMBX_ZERO,
-                                            GR_FUNC_MODE_X,
-                                            GR_CMBX_ZERO,
-                                            FXTRUE,
-                                            GR_CMBX_ZERO,
-                                            FXFALSE,
-                                            0,
-                                            FXFALSE);
-         fxMesa->Glide.grTexColorCombineExt(FX_TMU0,
-                                            GR_CMBX_OTHER_TEXTURE_RGB,
-                                            GR_FUNC_MODE_X,
-                                            GR_CMBX_ZERO,
-                                            GR_FUNC_MODE_X,
-                                            GR_CMBX_ZERO,
-                                            FXTRUE,
-                                            GR_CMBX_ZERO,
-                                            FXFALSE,
-                                            0,
-                                            FXFALSE);
-#endif
-
-	 fxMesa->tmuSrc = FX_TMU1;
-      }
-   }
-}
-
-static void
-fxSetupTextureSingleTMUNapalm_NoLock(GLcontext * ctx, GLuint textureset)
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   GLuint unitsmode;
-   tfxTexInfo *ti;
-   struct gl_texture_object *tObj = ctx->Texture.Unit[textureset]._Current;
-   int tmu;
-
-   if (TDFX_DEBUG & VERBOSE_DRIVER) {
-      fprintf(stderr, "fxSetupTextureSingleTMUNapalm_NoLock(%d)\n", textureset);
-   }
-
-   ti = fxTMGetTexInfo(tObj);
-
-   fxTexValidate(ctx, tObj);
-
-   fxSetupSingleTMU_NoLock(fxMesa, tObj);
-
-   if (ti->whichTMU == FX_TMU_BOTH)
-      tmu = FX_TMU0;
-   else
-      tmu = ti->whichTMU;
-   if (fxMesa->tmuSrc != tmu)
-      fxSelectSingleTMUSrcNapalm_NoLock(fxMesa, tmu, ti->LODblend);
-
-   if (textureset == 0 || !fxMesa->haveTwoTMUs)
-      unitsmode = fxGetTexSetConfiguration(ctx, tObj, NULL);
-   else
-      unitsmode = fxGetTexSetConfiguration(ctx, NULL, tObj);
-
-/*    if(fxMesa->lastUnitsMode==unitsmode) */
-/*      return; */
-
-   fxMesa->lastUnitsMode = unitsmode;
-
-   fxMesa->stw_hint_state = 0;
-   FX_grHints_NoLock(GR_HINT_STWHINT, 0);
-
-   if (TDFX_DEBUG & (VERBOSE_DRIVER | VERBOSE_TEXTURE))
-      fprintf(stderr, "fxSetupTextureSingleTMUNapalm_NoLock: envmode is %s\n",
-	      _mesa_lookup_enum_by_nr(ctx->Texture.Unit[textureset].EnvMode));
-
-   /* [dBorca] Hack alert:
-    * what if we're in split mode? (LODBlend)
-    * also should we update BOTH TMUs in FX_TMU_BOTH mode?
-    */
-   fxSetupTextureEnvNapalm_NoLock(ctx, textureset, tmu, GL_TRUE);
-}
-
-
-/************************* Double Texture Set ***************************/
-
-static void
-fxSetupTextureDoubleTMUNapalm_NoLock(GLcontext * ctx)
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-   tfxTexInfo *ti0, *ti1;
-   struct gl_texture_object *tObj0 = ctx->Texture.Unit[1]._Current;
-   struct gl_texture_object *tObj1 = ctx->Texture.Unit[0]._Current;
-   GLuint unitsmode;
-   int tmu0 = 0, tmu1 = 1;
-
-   if (TDFX_DEBUG & VERBOSE_DRIVER) {
-      fprintf(stderr, "fxSetupTextureDoubleTMUNapalm_NoLock(...)\n");
-   }
-
-   ti0 = fxTMGetTexInfo(tObj0);
-   fxTexValidate(ctx, tObj0);
-
-   ti1 = fxTMGetTexInfo(tObj1);
-   fxTexValidate(ctx, tObj1);
-
-   fxSetupDoubleTMU_NoLock(fxMesa, tObj0, tObj1);
-
-   unitsmode = fxGetTexSetConfiguration(ctx, tObj0, tObj1);
-
-/*    if(fxMesa->lastUnitsMode==unitsmode) */
-/*      return; */
-
-   fxMesa->lastUnitsMode = unitsmode;
-
-   fxMesa->stw_hint_state |= GR_STWHINT_ST_DIFF_TMU1;
-   FX_grHints_NoLock(GR_HINT_STWHINT, fxMesa->stw_hint_state);
-
-   if (TDFX_DEBUG & (VERBOSE_DRIVER | VERBOSE_TEXTURE))
-      fprintf(stderr, "fxSetupTextureDoubleTMUNapalm_NoLock: envmode is %s/%s\n",
-	      _mesa_lookup_enum_by_nr(ctx->Texture.Unit[0].EnvMode),
-	      _mesa_lookup_enum_by_nr(ctx->Texture.Unit[1].EnvMode));
-
-
-   if ((ti0->whichTMU == FX_TMU1) || (ti1->whichTMU == FX_TMU0)) {
-      tmu0 = 1;
-      tmu1 = 0;
-   }
-   fxMesa->tmuSrc = FX_TMU_BOTH;
-
-   /* OpenGL vs Glide texture pipeline */
-   fxSetupTextureEnvNapalm_NoLock(ctx, 0, 1, GL_TRUE);
-   fxSetupTextureEnvNapalm_NoLock(ctx, 1, 0, GL_FALSE);
-}
-
-/************************* No Texture ***************************/
-
-static void
-fxSetupTextureNoneNapalm_NoLock(GLcontext * ctx)
-{
-   fxMesaContext fxMesa = FX_CONTEXT(ctx);
-
-   if (TDFX_DEBUG & VERBOSE_DRIVER) {
-      fprintf(stderr, "fxSetupTextureNoneNapalm_NoLock(...)\n");
-   }
-
-   /* the combiner formula is: (A + B) * C + D
-   **
-   ** a = tc_otherselect
-   ** a_mode = tc_invert_other
-   ** b = tc_localselect
-   ** b_mode = tc_invert_local
-   ** c = (tc_mselect, tc_mselect_7)
-   ** d = (tc_add_clocal, tc_add_alocal)
-   ** shift = tc_outshift
-   ** invert = tc_invert_output
-   */
-
-   fxMesa->Glide.grColorCombineExt(GR_CMBX_ITRGB,
-                                   GR_FUNC_MODE_X,
-                                   GR_CMBX_ZERO,
-                                   GR_FUNC_MODE_ZERO,
-                                   GR_CMBX_ZERO,
-                                   FXTRUE,
-                                   GR_CMBX_ZERO,
-                                   FXFALSE,
-                                   0,
-                                   FXFALSE);
-   fxMesa->Glide.grAlphaCombineExt(GR_CMBX_ITALPHA,
-                                   GR_FUNC_MODE_X,
-                                   GR_CMBX_ZERO,
-                                   GR_FUNC_MODE_ZERO,
-                                   GR_CMBX_ZERO,
-                                   FXTRUE,
-                                   GR_CMBX_ZERO,
-                                   FXFALSE,
-                                   0,
-                                   FXFALSE);
-
-   fxMesa->lastUnitsMode = FX_UM_NONE;
-}