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mesa: added glEnable/Disable state for transform feedback

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This commit is contained in:
Brian Paul 2010-03-30 19:54:51 -06:00
parent 423860ac78
commit 86a1ea31ed
1 changed files with 16 additions and 0 deletions
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16
src/mesa/main/enable.c
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@ -982,6 +982,16 @@ _mesa_set_enable(GLcontext *ctx, GLenum cap, GLboolean state)
ctx->Texture.CubeMapSeamless = state;
break;
#if FEATURE_EXT_transform_feedback
case GL_RASTERIZER_DISCARD:
CHECK_EXTENSION(EXT_transform_feedback, cap);
if (ctx->TransformFeedback.RasterDiscard != state) {
ctx->TransformFeedback.RasterDiscard = state;
FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
}
break;
#endif
default:
_mesa_error(ctx, GL_INVALID_ENUM,
"%s(0x%x)", state ? "glEnable" : "glDisable", cap);
@ -1493,6 +1503,12 @@ _mesa_IsEnabled( GLenum cap )
CHECK_EXTENSION(ARB_seamless_cube_map);
return ctx->Texture.CubeMapSeamless;
#if FEATURE_EXT_transform_feedback
case GL_RASTERIZER_DISCARD:
CHECK_EXTENSION(EXT_transform_feedback);
return ctx->TransformFeedback.RasterDiscard;
#endif
default:
_mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled(0x%x)", (int) cap);
return GL_FALSE;