mesa: add a missing GS support check in GetActiveUniformBlockiv

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

diff --git a/src/mesa/main/uniforms.c b/src/mesa/main/uniforms.c
index e471b87..4bb3dfb 100644 (file)
--- a/src/mesa/main/uniforms.c
+++ b/src/mesa/main/uniforms.c
@@ -1142,6 +1142,8 @@ _mesa_GetActiveUniformBlockiv(GLuint program,
       return;
 
    case GL_UNIFORM_BLOCK_REFERENCED_BY_GEOMETRY_SHADER:
+      if (!_mesa_has_geometry_shaders(ctx))
+         break;
       params[0] = shProg->UniformBlockStageIndex[MESA_SHADER_GEOMETRY][uniformBlockIndex] != -1;
       return;