work on GL_SGI_color_table

[mesa.git] / src / mesa / main / enable.c

diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 8a1b79f610fd1543de4e95ed2c61fd6ec6043799..8c71d87cd0fb37699b85f964275aab63ce5ce364 100644 (file)
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -1,4 +1,4 @@
-/* $Id: enable.c,v 1.10 1999/11/11 01:22:26 brianp Exp $ */
+/* $Id: enable.c,v 1.15 2000/04/12 00:27:37 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -328,8 +328,6 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state )
         break;
       case GL_SHARED_TEXTURE_PALETTE_EXT:
          ctx->Texture.SharedPalette = state;
-         if (ctx->Driver.UseGlobalTexturePalette)
-            (*ctx->Driver.UseGlobalTexturePalette)( ctx, state );
          break;
       case GL_STENCIL_TEST:
         if (state && ctx->Visual->StencilBits==0) {
@@ -453,6 +451,43 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state )
          ctx->Array.EdgeFlag.Enabled = state;
          break;
 
+      /* GL_HP_occlusion_test */
+      case GL_OCCLUSION_TEST_HP:
+         if (ctx->Extensions.HaveHpOcclusionTest) {
+            ctx->Depth.OcclusionTest = state;
+            if (state)
+               ctx->OcclusionResult = ctx->OcclusionResultSaved;
+            else
+               ctx->OcclusionResultSaved = ctx->OcclusionResult;
+            ctx->NewState |= NEW_RASTER_OPS;
+         }
+         else {
+            gl_error( ctx, GL_INVALID_ENUM, state ? "glEnable": "glDisable" );
+            return;
+         }
+         break;
+
+      /* GL_SGIS_pixel_texture */
+      case GL_PIXEL_TEXTURE_SGIS:
+         ctx->Pixel.PixelTextureEnabled = state;
+         break;
+
+      /* GL_SGIX_pixel_texture */
+      case GL_PIXEL_TEX_GEN_SGIX:
+         ctx->Pixel.PixelTextureEnabled = state;
+         break;
+
+      /* GL_SGI_color_table */
+      case GL_COLOR_TABLE_SGI:
+         ctx->Pixel.ColorTableEnabled = state;
+         break;
+      case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
+         ctx->Pixel.PostConvolutionColorTableEnabled = state;
+         break;
+      case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI:
+         ctx->Pixel.PostColorMatrixColorTableEnabled = state;
+         break;
+
       default:
         if (state) {
            gl_error( ctx, GL_INVALID_ENUM, "glEnable" );
@@ -646,6 +681,33 @@ _mesa_IsEnabled( GLenum cap )
          return ctx->Array.TexCoord[ctx->Array.ActiveTexture].Enabled;
       case GL_EDGE_FLAG_ARRAY:
          return ctx->Array.EdgeFlag.Enabled;
+
+      /* GL_HP_occlusion_test */
+      case GL_OCCLUSION_TEST_HP:
+         if (ctx->Extensions.HaveHpOcclusionTest) {
+            return ctx->Depth.OcclusionTest;
+         }
+         else {
+            gl_error( ctx, GL_INVALID_ENUM, "glIsEnabled" );
+            return GL_FALSE;
+         }
+
+      /* GL_SGIS_pixel_texture */
+      case GL_PIXEL_TEXTURE_SGIS:
+         return ctx->Pixel.PixelTextureEnabled;
+
+      /* GL_SGIX_pixel_texture */
+      case GL_PIXEL_TEX_GEN_SGIX:
+         return ctx->Pixel.PixelTextureEnabled;
+
+      /* GL_SGI_color_table */
+      case GL_COLOR_TABLE_SGI:
+         return ctx->Pixel.ColorTableEnabled;
+      case GL_POST_CONVOLUTION_COLOR_TABLE_SGI:
+         return ctx->Pixel.PostConvolutionColorTableEnabled;
+      case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI:
+         return ctx->Pixel.PostColorMatrixColorTableEnabled;
+
       default:
         gl_error( ctx, GL_INVALID_ENUM, "glIsEnabled" );
         return GL_FALSE;