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authorChris Forbes <chrisf@ijw.co.nz>2014-09-21 11:16:06 +1200
committerMarek Olšák <marek.olsak@amd.com>2015-07-23 00:59:25 +0200
commita30cc2882934ef25f41e1e41eb56d0b768f00b26 (patch)
tree57bb0ad12d897da0901ee2ce98d848030d734a31
parent6435b2909e4f1b82268a1c5769c0c228cda768e0 (diff)
mesa: allow tess stages in glUseProgramStages
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
-rw-r--r--src/mesa/main/pipelineobj.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/mesa/main/pipelineobj.c b/src/mesa/main/pipelineobj.c
index 8035c14b022..3f7acfbc763 100644
--- a/src/mesa/main/pipelineobj.c
+++ b/src/mesa/main/pipelineobj.c
@@ -244,14 +244,13 @@ _mesa_UseProgramStages(GLuint pipeline, GLbitfield stages, GLuint program)
*
* "If stages is not the special value ALL_SHADER_BITS, and has a bit
* set that is not recognized, the error INVALID_VALUE is generated."
- *
- * NOT YET SUPPORTED:
- * GL_TESS_CONTROL_SHADER_BIT
- * GL_TESS_EVALUATION_SHADER_BIT
*/
any_valid_stages = GL_VERTEX_SHADER_BIT | GL_FRAGMENT_SHADER_BIT;
if (_mesa_has_geometry_shaders(ctx))
any_valid_stages |= GL_GEOMETRY_SHADER_BIT;
+ if (_mesa_has_tessellation(ctx))
+ any_valid_stages |= GL_TESS_CONTROL_SHADER_BIT |
+ GL_TESS_EVALUATION_SHADER_BIT;
if (stages != GL_ALL_SHADER_BITS && (stages & ~any_valid_stages) != 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glUseProgramStages(Stages)");
@@ -327,6 +326,12 @@ _mesa_UseProgramStages(GLuint pipeline, GLbitfield stages, GLuint program)
if ((stages & GL_GEOMETRY_SHADER_BIT) != 0)
_mesa_use_shader_program(ctx, GL_GEOMETRY_SHADER, shProg, pipe);
+
+ if ((stages & GL_TESS_CONTROL_SHADER_BIT) != 0)
+ _mesa_use_shader_program(ctx, GL_TESS_CONTROL_SHADER, shProg, pipe);
+
+ if ((stages & GL_TESS_EVALUATION_SHADER_BIT) != 0)
+ _mesa_use_shader_program(ctx, GL_TESS_EVALUATION_SHADER, shProg, pipe);
}
/**