1 files changed, 0 insertions, 823 deletions

diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index 8140787a7ba..448fc539121 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -321,829 +321,6 @@ calculate_derived_texenv( struct gl_tex_env_combine_state *state,
 }
 
 
-void GLAPIENTRY
-_mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param )
-{
-   GLuint maxUnit;
-   GET_CURRENT_CONTEXT(ctx);
-   struct gl_texture_unit *texUnit;
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   maxUnit = (target == GL_POINT_SPRITE_NV && pname == GL_COORD_REPLACE_NV)
-      ? ctx->Const.MaxTextureCoordUnits : ctx->Const.MaxTextureImageUnits;
-   if (ctx->Texture.CurrentUnit >= maxUnit) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glTexEnvfv(current unit)");
-      return;
-   }
-
-   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
-
-#define TE_ERROR(errCode, msg, value)				\
-   _mesa_error(ctx, errCode, msg, _mesa_lookup_enum_by_nr(value));
-
-   if (target == GL_TEXTURE_ENV) {
-      switch (pname) {
-      case GL_TEXTURE_ENV_MODE:
-         {
-            GLenum mode = (GLenum) (GLint) *param;
-            if (mode == GL_REPLACE_EXT)
-               mode = GL_REPLACE;
-	    if (texUnit->EnvMode == mode)
-	       return;
-            if (mode == GL_MODULATE ||
-                mode == GL_BLEND ||
-                mode == GL_DECAL ||
-                mode == GL_REPLACE ||
-                (mode == GL_ADD && ctx->Extensions.EXT_texture_env_add) ||
-                (mode == GL_COMBINE &&
-                 (ctx->Extensions.EXT_texture_env_combine ||
-                  ctx->Extensions.ARB_texture_env_combine))) {
-               /* legal */
-               FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-               texUnit->EnvMode = mode;
-            }
-            else {
-               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
-               return;
-            }
-         }
-         break;
-      case GL_TEXTURE_ENV_COLOR:
-         {
-            GLfloat tmp[4];
-            tmp[0] = CLAMP( param[0], 0.0F, 1.0F );
-            tmp[1] = CLAMP( param[1], 0.0F, 1.0F );
-            tmp[2] = CLAMP( param[2], 0.0F, 1.0F );
-            tmp[3] = CLAMP( param[3], 0.0F, 1.0F );
-            if (TEST_EQ_4V(tmp, texUnit->EnvColor))
-               return;
-            FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-            COPY_4FV(texUnit->EnvColor, tmp);
-         }
-         break;
-      case GL_COMBINE_RGB:
-	 if (ctx->Extensions.EXT_texture_env_combine ||
-             ctx->Extensions.ARB_texture_env_combine) {
-	    const GLenum mode = (GLenum) (GLint) *param;
-	    if (texUnit->Combine.ModeRGB == mode)
-	       return;
-	    switch (mode) {
-	    case GL_REPLACE:
-	    case GL_MODULATE:
-	    case GL_ADD:
-	    case GL_ADD_SIGNED:
-	    case GL_INTERPOLATE:
-               /* OK */
-	       break;
-            case GL_SUBTRACT:
-               if (!ctx->Extensions.ARB_texture_env_combine) {
-                  TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
-                  return;
-               }
-               break;
-	    case GL_DOT3_RGB_EXT:
-	    case GL_DOT3_RGBA_EXT:
-	       if (!ctx->Extensions.EXT_texture_env_dot3) {
-                  TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
-		  return;
-	       }
-	       break;
-	    case GL_DOT3_RGB:
-	    case GL_DOT3_RGBA:
-	       if (!ctx->Extensions.ARB_texture_env_dot3) {
-                  TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
-		  return;
-	       }
-	       break;
-	    case GL_MODULATE_ADD_ATI:
-	    case GL_MODULATE_SIGNED_ADD_ATI:
-	    case GL_MODULATE_SUBTRACT_ATI:
-	       if (!ctx->Extensions.ATI_texture_env_combine3) {
-                  TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
-		  return;
-	       }
-	       break;
-	    default:
-               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
-	       return;
-	    }
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	    texUnit->Combine.ModeRGB = mode;
-	 }
-	 else {
-            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
-	    return;
-	 }
-         break;
-      case GL_COMBINE_ALPHA:
-	 if (ctx->Extensions.EXT_texture_env_combine ||
-             ctx->Extensions.ARB_texture_env_combine) {
-	    const GLenum mode = (GLenum) (GLint) *param;
-	    if (texUnit->Combine.ModeA == mode)
-	       return;
-            switch (mode) {
-	    case GL_REPLACE:
-	    case GL_MODULATE:
-	    case GL_ADD:
-	    case GL_ADD_SIGNED:
-	    case GL_INTERPOLATE:
-	       /* OK */
-	       break;
-	    case GL_SUBTRACT:
-	       if (!ctx->Extensions.ARB_texture_env_combine) {
-		  TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
-		  return;
-	       }
-	       break;
-	    case GL_MODULATE_ADD_ATI:
-	    case GL_MODULATE_SIGNED_ADD_ATI:
-	    case GL_MODULATE_SUBTRACT_ATI:
-	       if (!ctx->Extensions.ATI_texture_env_combine3) {
-                  TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
-		  return;
-	       }
-	       break;
-	    default:
-	       TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", mode);
-	       return;
-	    }
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	    texUnit->Combine.ModeA = mode;
-	 }
-	 else {
-            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
-	    return;
-	 }
-	 break;
-      case GL_SOURCE0_RGB:
-      case GL_SOURCE1_RGB:
-      case GL_SOURCE2_RGB:
-	 if (ctx->Extensions.EXT_texture_env_combine ||
-	     ctx->Extensions.ARB_texture_env_combine) {
-	    const GLenum source = (GLenum) (GLint) *param;
-	    const GLuint s = pname - GL_SOURCE0_RGB;
-	    if (texUnit->Combine.SourceRGB[s] == source)
-	       return;
-            if (source == GL_TEXTURE ||
-                source == GL_CONSTANT ||
-                source == GL_PRIMARY_COLOR ||
-                source == GL_PREVIOUS ||
-                (ctx->Extensions.ARB_texture_env_crossbar &&
-                 source >= GL_TEXTURE0 &&
-                 source < GL_TEXTURE0 + ctx->Const.MaxTextureUnits) ||
-                (ctx->Extensions.ATI_texture_env_combine3 &&
-                 (source == GL_ZERO || source == GL_ONE))) {
-               /* legal */
-	       FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	       texUnit->Combine.SourceRGB[s] = source;
-            }
-            else {
-               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", source);
-	       return;
-	    }
-	 }
-	 else {
-            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
-	    return;
-	 }
-	 break;
-      case GL_SOURCE0_ALPHA:
-      case GL_SOURCE1_ALPHA:
-      case GL_SOURCE2_ALPHA:
-	 if (ctx->Extensions.EXT_texture_env_combine ||
-             ctx->Extensions.ARB_texture_env_combine) {
-	    const GLenum source = (GLenum) (GLint) *param;
-	    const GLuint s = pname - GL_SOURCE0_ALPHA;
-	    if (texUnit->Combine.SourceA[s] == source)
-	       return;
-            if (source == GL_TEXTURE ||
-                source == GL_CONSTANT ||
-                source == GL_PRIMARY_COLOR ||
-                source == GL_PREVIOUS ||
-                (ctx->Extensions.ARB_texture_env_crossbar &&
-                 source >= GL_TEXTURE0 &&
-                 source < GL_TEXTURE0 + ctx->Const.MaxTextureUnits) ||
-		(ctx->Extensions.ATI_texture_env_combine3 &&
-                 (source == GL_ZERO || source == GL_ONE))) {
-               /* legal */
-	       FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	       texUnit->Combine.SourceA[s] = source;
-            }
-            else {
-               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", source);
-	       return;
-	    }
-	 }
-	 else {
-            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
-	    return;
-	 }
-	 break;
-      case GL_OPERAND0_RGB:
-      case GL_OPERAND1_RGB:
-	 if (ctx->Extensions.EXT_texture_env_combine ||
-	     ctx->Extensions.ARB_texture_env_combine) {
-	    const GLenum operand = (GLenum) (GLint) *param;
-	    const GLuint s = pname - GL_OPERAND0_RGB;
-	    if (texUnit->Combine.OperandRGB[s] == operand)
-	       return;
-	    switch (operand) {
-	    case GL_SRC_COLOR:
-	    case GL_ONE_MINUS_SRC_COLOR:
-	    case GL_SRC_ALPHA:
-	    case GL_ONE_MINUS_SRC_ALPHA:
-	       FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	       texUnit->Combine.OperandRGB[s] = operand;
-	       break;
-	    default:
-               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", operand);
-	       return;
-	    }
-	 }
-	 else {
-            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
-	    return;
-	 }
-	 break;
-      case GL_OPERAND0_ALPHA:
-      case GL_OPERAND1_ALPHA:
-	 if (ctx->Extensions.EXT_texture_env_combine ||
-             ctx->Extensions.ARB_texture_env_combine) {
-	    const GLenum operand = (GLenum) (GLint) *param;
-	    if (texUnit->Combine.OperandA[pname-GL_OPERAND0_ALPHA] == operand)
-	       return;
-	    switch (operand) {
-	    case GL_SRC_ALPHA:
-	    case GL_ONE_MINUS_SRC_ALPHA:
-	       FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	       texUnit->Combine.OperandA[pname-GL_OPERAND0_ALPHA] = operand;
-	       break;
-	    default:
-               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", operand);
-	       return;
-	    }
-	 }
-	 else {
-            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
-	    return;
-	 }
-	 break;
-      case GL_OPERAND2_RGB:
-	 if (ctx->Extensions.ARB_texture_env_combine) {
-	    const GLenum operand = (GLenum) (GLint) *param;
-	    if (texUnit->Combine.OperandRGB[2] == operand)
-	       return;
-	    switch (operand) {
-	    case GL_SRC_COLOR:           /* ARB combine only */
-	    case GL_ONE_MINUS_SRC_COLOR: /* ARB combine only */
-	    case GL_SRC_ALPHA:
-	    case GL_ONE_MINUS_SRC_ALPHA: /* ARB combine only */
-	       FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	       texUnit->Combine.OperandRGB[2] = operand;
-               break;
-	    default:
-               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", operand);
-	       return;
-	    }
-	 }
-	 else if (ctx->Extensions.EXT_texture_env_combine) {
-	    const GLenum operand = (GLenum) (GLint) *param;
-	    if (texUnit->Combine.OperandRGB[2] == operand)
-	       return;
-	    /* operand must be GL_SRC_ALPHA which is the initial value - thus
-	       don't need to actually compare the operand to the possible value */
-	    else {
-               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", operand);
-	       return;
-	    }
-	 }
-	 else {
-            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
-	    return;
-	 }
-	 break;
-      case GL_OPERAND2_ALPHA:
-	 if (ctx->Extensions.ARB_texture_env_combine) {
-	    const GLenum operand = (GLenum) (GLint) *param;
-	    if (texUnit->Combine.OperandA[2] == operand)
-	       return;
-	    switch (operand) {
-	    case GL_SRC_ALPHA:
-	    case GL_ONE_MINUS_SRC_ALPHA: /* ARB combine only */
-	       FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	       texUnit->Combine.OperandA[2] = operand;
-	       break;
-	    default:
-               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", operand);
-	       return;
-	    }
-	 }
-	 else if (ctx->Extensions.EXT_texture_env_combine) {
-	    const GLenum operand = (GLenum) (GLint) *param;
-	    if (texUnit->Combine.OperandA[2] == operand)
-	       return;
-	    /* operand must be GL_SRC_ALPHA which is the initial value - thus
-	       don't need to actually compare the operand to the possible value */
-	    else {
-               TE_ERROR(GL_INVALID_ENUM, "glTexEnv(param=%s)", operand);
-	       return;
-	    }
-	 }
-	 else {
-            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
-	    return;
-	 }
-	 break;
-      case GL_RGB_SCALE:
-	 if (ctx->Extensions.EXT_texture_env_combine ||
-             ctx->Extensions.ARB_texture_env_combine) {
-	    GLuint newshift;
-	    if (*param == 1.0) {
-	       newshift = 0;
-	    }
-	    else if (*param == 2.0) {
-	       newshift = 1;
-	    }
-	    else if (*param == 4.0) {
-	       newshift = 2;
-	    }
-	    else {
-	       _mesa_error( ctx, GL_INVALID_VALUE,
-                            "glTexEnv(GL_RGB_SCALE not 1, 2 or 4)" );
-	       return;
-	    }
-	    if (texUnit->Combine.ScaleShiftRGB == newshift)
-	       return;
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	    texUnit->Combine.ScaleShiftRGB = newshift;
-	 }
-	 else {
-            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
-	    return;
-	 }
-	 break;
-      case GL_ALPHA_SCALE:
-	 if (ctx->Extensions.EXT_texture_env_combine ||
-             ctx->Extensions.ARB_texture_env_combine) {
-	    GLuint newshift;
-	    if (*param == 1.0) {
-	       newshift = 0;
-	    }
-	    else if (*param == 2.0) {
-	       newshift = 1;
-	    }
-	    else if (*param == 4.0) {
-	       newshift = 2;
-	    }
-	    else {
-	       _mesa_error( ctx, GL_INVALID_VALUE,
-                            "glTexEnv(GL_ALPHA_SCALE not 1, 2 or 4)" );
-	       return;
-	    }
-	    if (texUnit->Combine.ScaleShiftA == newshift)
-	       return;
-	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-	    texUnit->Combine.ScaleShiftA = newshift;
-	 }
-	 else {
-            TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
-	    return;
-	 }
-	 break;
-      default:
-	 _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(pname)" );
-	 return;
-      }
-   }
-   else if (target == GL_TEXTURE_FILTER_CONTROL_EXT) {
-      /* GL_EXT_texture_lod_bias */
-      if (!ctx->Extensions.EXT_texture_lod_bias) {
-	 _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(target=0x%x)", target );
-	 return;
-      }
-      if (pname == GL_TEXTURE_LOD_BIAS_EXT) {
-	 if (texUnit->LodBias == param[0])
-	    return;
-	 FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-         texUnit->LodBias = param[0];
-      }
-      else {
-         TE_ERROR(GL_INVALID_ENUM, "glTexEnv(pname=%s)", pname);
-	 return;
-      }
-   }
-   else if (target == GL_POINT_SPRITE_NV) {
-      /* GL_ARB_point_sprite / GL_NV_point_sprite */
-      if (!ctx->Extensions.NV_point_sprite
-	  && !ctx->Extensions.ARB_point_sprite) {
-	 _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(target=0x%x)", target );
-	 return;
-      }
-      if (pname == GL_COORD_REPLACE_NV) {
-         const GLenum value = (GLenum) param[0];
-         if (value == GL_TRUE || value == GL_FALSE) {
-            /* It's kind of weird to set point state via glTexEnv,
-             * but that's what the spec calls for.
-             */
-            const GLboolean state = (GLboolean) value;
-            if (ctx->Point.CoordReplace[ctx->Texture.CurrentUnit] == state)
-               return;
-            FLUSH_VERTICES(ctx, _NEW_POINT);
-            ctx->Point.CoordReplace[ctx->Texture.CurrentUnit] = state;
-         }
-         else {
-            _mesa_error( ctx, GL_INVALID_VALUE, "glTexEnv(param=0x%x)", value);
-            return;
-         }
-      }
-      else {
-         _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(pname=0x%x)", pname );
-         return;
-      }
-   }
-   else {
-      _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(target=0x%x)",target );
-      return;
-   }
-
-   if (MESA_VERBOSE&(VERBOSE_API|VERBOSE_TEXTURE))
-      _mesa_debug(ctx, "glTexEnv %s %s %.1f(%s) ...\n",
-                  _mesa_lookup_enum_by_nr(target),
-                  _mesa_lookup_enum_by_nr(pname),
-                  *param,
-                  _mesa_lookup_enum_by_nr((GLenum) (GLint) *param));
-
-   /* Tell device driver about the new texture environment */
-   if (ctx->Driver.TexEnv) {
-      (*ctx->Driver.TexEnv)( ctx, target, pname, param );
-   }
-}
-
-
-void GLAPIENTRY
-_mesa_TexEnvf( GLenum target, GLenum pname, GLfloat param )
-{
-   _mesa_TexEnvfv( target, pname, &param );
-}
-
-
-
-void GLAPIENTRY
-_mesa_TexEnvi( GLenum target, GLenum pname, GLint param )
-{
-   GLfloat p[4];
-   p[0] = (GLfloat) param;
-   p[1] = p[2] = p[3] = 0.0;
-   _mesa_TexEnvfv( target, pname, p );
-}
-
-
-void GLAPIENTRY
-_mesa_TexEnviv( GLenum target, GLenum pname, const GLint *param )
-{
-   GLfloat p[4];
-   if (pname == GL_TEXTURE_ENV_COLOR) {
-      p[0] = INT_TO_FLOAT( param[0] );
-      p[1] = INT_TO_FLOAT( param[1] );
-      p[2] = INT_TO_FLOAT( param[2] );
-      p[3] = INT_TO_FLOAT( param[3] );
-   }
-   else {
-      p[0] = (GLfloat) param[0];
-      p[1] = p[2] = p[3] = 0;  /* init to zero, just to be safe */
-   }
-   _mesa_TexEnvfv( target, pname, p );
-}
-
-
-void GLAPIENTRY
-_mesa_GetTexEnvfv( GLenum target, GLenum pname, GLfloat *params )
-{
-   GLuint maxUnit;
-   const struct gl_texture_unit *texUnit;
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   maxUnit = (target == GL_POINT_SPRITE_NV && pname == GL_COORD_REPLACE_NV)
-      ? ctx->Const.MaxTextureCoordUnits : ctx->Const.MaxTextureImageUnits;
-   if (ctx->Texture.CurrentUnit >= maxUnit) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexEnvfv(current unit)");
-      return;
-   }
-
-   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
-
-   if (target == GL_TEXTURE_ENV) {
-      switch (pname) {
-         case GL_TEXTURE_ENV_MODE:
-            *params = ENUM_TO_FLOAT(texUnit->EnvMode);
-            break;
-         case GL_TEXTURE_ENV_COLOR:
-            COPY_4FV( params, texUnit->EnvColor );
-            break;
-         case GL_COMBINE_RGB:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-               *params = (GLfloat) texUnit->Combine.ModeRGB;
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
-            }
-            break;
-         case GL_COMBINE_ALPHA:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-               *params = (GLfloat) texUnit->Combine.ModeA;
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
-            }
-            break;
-         case GL_SOURCE0_RGB:
-         case GL_SOURCE1_RGB:
-         case GL_SOURCE2_RGB:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-	       const unsigned rgb_idx = pname - GL_SOURCE0_RGB;
-               *params = (GLfloat) texUnit->Combine.SourceRGB[rgb_idx];
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
-            }
-            break;
-         case GL_SOURCE0_ALPHA:
-         case GL_SOURCE1_ALPHA:
-         case GL_SOURCE2_ALPHA:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-	       const unsigned alpha_idx = pname - GL_SOURCE0_ALPHA;
-               *params = (GLfloat) texUnit->Combine.SourceA[alpha_idx];
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
-            }
-            break;
-         case GL_OPERAND0_RGB:
-         case GL_OPERAND1_RGB:
-         case GL_OPERAND2_RGB:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-	       const unsigned op_rgb = pname - GL_OPERAND0_RGB;
-               *params = (GLfloat) texUnit->Combine.OperandRGB[op_rgb];
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
-            }
-            break;
-         case GL_OPERAND0_ALPHA:
-         case GL_OPERAND1_ALPHA:
-         case GL_OPERAND2_ALPHA:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-	       const unsigned op_alpha = pname - GL_OPERAND0_ALPHA;
-               *params = (GLfloat) texUnit->Combine.OperandA[op_alpha];
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
-            }
-            break;
-         case GL_RGB_SCALE:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-               if (texUnit->Combine.ScaleShiftRGB == 0)
-                  *params = 1.0;
-               else if (texUnit->Combine.ScaleShiftRGB == 1)
-                  *params = 2.0;
-               else
-                  *params = 4.0;
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
-               return;
-            }
-            break;
-         case GL_ALPHA_SCALE:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-               if (texUnit->Combine.ScaleShiftA == 0)
-                  *params = 1.0;
-               else if (texUnit->Combine.ScaleShiftA == 1)
-                  *params = 2.0;
-               else
-                  *params = 4.0;
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)");
-               return;
-            }
-            break;
-         default:
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname=0x%x)", pname);
-      }
-   }
-   else if (target == GL_TEXTURE_FILTER_CONTROL_EXT) {
-      /* GL_EXT_texture_lod_bias */
-      if (!ctx->Extensions.EXT_texture_lod_bias) {
-	 _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnvfv(target)" );
-	 return;
-      }
-      if (pname == GL_TEXTURE_LOD_BIAS_EXT) {
-         *params = texUnit->LodBias;
-      }
-      else {
-         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)" );
-	 return;
-      }
-   }
-   else if (target == GL_POINT_SPRITE_NV) {
-      /* GL_ARB_point_sprite / GL_NV_point_sprite */
-      if (!ctx->Extensions.NV_point_sprite
-	  && !ctx->Extensions.ARB_point_sprite) {
-         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnvfv(target)" );
-         return;
-      }
-      if (pname == GL_COORD_REPLACE_NV) {
-         *params = (GLfloat) ctx->Point.CoordReplace[ctx->Texture.CurrentUnit];
-      }
-      else {
-         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)" );
-         return;
-      }
-   }
-   else {
-      _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnvfv(target)" );
-      return;
-   }
-}
-
-
-void GLAPIENTRY
-_mesa_GetTexEnviv( GLenum target, GLenum pname, GLint *params )
-{
-   GLuint maxUnit;
-   const struct gl_texture_unit *texUnit;
-   GET_CURRENT_CONTEXT(ctx);
-   ASSERT_OUTSIDE_BEGIN_END(ctx);
-
-   maxUnit = (target == GL_POINT_SPRITE_NV && pname == GL_COORD_REPLACE_NV)
-      ? ctx->Const.MaxTextureCoordUnits : ctx->Const.MaxTextureImageUnits;
-   if (ctx->Texture.CurrentUnit >= maxUnit) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glGetTexEnviv(current unit)");
-      return;
-   }
-
-   texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
-
-   if (target == GL_TEXTURE_ENV) {
-      switch (pname) {
-         case GL_TEXTURE_ENV_MODE:
-            *params = (GLint) texUnit->EnvMode;
-            break;
-         case GL_TEXTURE_ENV_COLOR:
-            params[0] = FLOAT_TO_INT( texUnit->EnvColor[0] );
-            params[1] = FLOAT_TO_INT( texUnit->EnvColor[1] );
-            params[2] = FLOAT_TO_INT( texUnit->EnvColor[2] );
-            params[3] = FLOAT_TO_INT( texUnit->EnvColor[3] );
-            break;
-         case GL_COMBINE_RGB:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-               *params = (GLint) texUnit->Combine.ModeRGB;
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)");
-            }
-            break;
-         case GL_COMBINE_ALPHA:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-               *params = (GLint) texUnit->Combine.ModeA;
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)");
-            }
-            break;
-         case GL_SOURCE0_RGB:
-         case GL_SOURCE1_RGB:
-         case GL_SOURCE2_RGB:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-	       const unsigned rgb_idx = pname - GL_SOURCE0_RGB;
-               *params = (GLint) texUnit->Combine.SourceRGB[rgb_idx];
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)");
-            }
-            break;
-         case GL_SOURCE0_ALPHA:
-         case GL_SOURCE1_ALPHA:
-         case GL_SOURCE2_ALPHA:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-	       const unsigned alpha_idx = pname - GL_SOURCE0_ALPHA;
-               *params = (GLint) texUnit->Combine.SourceA[alpha_idx];
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)");
-            }
-            break;
-         case GL_OPERAND0_RGB:
-         case GL_OPERAND1_RGB:
-         case GL_OPERAND2_RGB:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-	       const unsigned op_rgb = pname - GL_OPERAND0_RGB;
-               *params = (GLint) texUnit->Combine.OperandRGB[op_rgb];
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)");
-            }
-            break;
-         case GL_OPERAND0_ALPHA:
-         case GL_OPERAND1_ALPHA:
-         case GL_OPERAND2_ALPHA:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-	       const unsigned op_alpha = pname - GL_OPERAND0_ALPHA;
-               *params = (GLint) texUnit->Combine.OperandA[op_alpha];
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)");
-            }
-            break;
-         case GL_RGB_SCALE:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-               if (texUnit->Combine.ScaleShiftRGB == 0)
-                  *params = 1;
-               else if (texUnit->Combine.ScaleShiftRGB == 1)
-                  *params = 2;
-               else
-                  *params = 4;
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)");
-               return;
-            }
-            break;
-         case GL_ALPHA_SCALE:
-            if (ctx->Extensions.EXT_texture_env_combine ||
-                ctx->Extensions.ARB_texture_env_combine) {
-               if (texUnit->Combine.ScaleShiftA == 0)
-                  *params = 1;
-               else if (texUnit->Combine.ScaleShiftA == 1)
-                  *params = 2;
-               else
-                  *params = 4;
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)");
-               return;
-            }
-            break;
-         default:
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname=0x%x)",
-                        pname);
-      }
-   }
-   else if (target == GL_TEXTURE_FILTER_CONTROL_EXT) {
-      /* GL_EXT_texture_lod_bias */
-      if (!ctx->Extensions.EXT_texture_lod_bias) {
-	 _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnviv(target)" );
-	 return;
-      }
-      if (pname == GL_TEXTURE_LOD_BIAS_EXT) {
-         *params = (GLint) texUnit->LodBias;
-      }
-      else {
-         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)" );
-	 return;
-      }
-   }
-   else if (target == GL_POINT_SPRITE_NV) {
-      /* GL_ARB_point_sprite / GL_NV_point_sprite */
-      if (!ctx->Extensions.NV_point_sprite
-	  && !ctx->Extensions.ARB_point_sprite) {
-         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnviv(target)" );
-         return;
-      }
-      if (pname == GL_COORD_REPLACE_NV) {
-         *params = (GLint) ctx->Point.CoordReplace[ctx->Texture.CurrentUnit];
-      }
-      else {
-         _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)" );
-         return;
-      }
-   }
-   else {
-      _mesa_error( ctx, GL_INVALID_ENUM, "glGetTexEnviv(target)" );
-      return;
-   }
-}
-
-
-
-
 /**********************************************************************/
 /*                       Texture Parameters                           */
 /**********************************************************************/