add FreeTexImageData hook to help single-copy texturing in drivers

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

diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 8968c0aa8388cf0420c09cd22da8bfae65b0ffb4..f53ae05d171346b356892e64b6012c72d7759884 100644 (file)
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -993,6 +993,15 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state )
          ctx->VertexProgram.CallbackEnabled = state;
          break;
 
+#if FEATURE_ATI_fragment_shader
+      case GL_FRAGMENT_SHADER_ATI:
+        CHECK_EXTENSION(ATI_fragment_shader, cap);
+       if (ctx->ATIFragmentShader.Enabled == state)
+         return;
+       FLUSH_VERTICES(ctx, _NEW_PROGRAM);
+       ctx->ATIFragmentShader.Enabled = state;
+        break;
+#endif
       default:
          _mesa_error(ctx, GL_INVALID_ENUM,
                      "%s(0x%x)", state ? "glEnable" : "glDisable", cap);
@@ -1430,7 +1439,11 @@ _mesa_IsEnabled( GLenum cap )
       case GL_VERTEX_PROGRAM_CALLBACK_MESA:
          CHECK_EXTENSION(MESA_program_debug);
          return ctx->VertexProgram.CallbackEnabled;
-
+#if FEATURE_ATI_fragment_shader
+      case GL_FRAGMENT_SHADER_ATI:
+        CHECK_EXTENSION(ATI_fragment_shader);
+        return ctx->ATIFragmentShader.Enabled;
+#endif /* FEATURE_ATI_fragment_shader */
       default:
          _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled(0x%x)", (int) cap);
         return GL_FALSE;