diff options
| author | Timothy Arceri <[email protected]> | 2016-02-03 09:46:56 +1100 |
|---|---|---|
| committer | Timothy Arceri <[email protected]> | 2016-02-06 14:34:43 +1100 |
| commit | ea7f64f74d0910f72730849d3081ae8a62cc28d4 (patch) | |
| tree | 684af8ecaa1a00e7416327b946862fb29023572b | |
| parent | c1bbaff1e83f901d67d78f9e1ddfe8291dd09bfa (diff) | |
glsl: don't generate transform feedback candidate when not required
If we are not even looking for one don't bother generating a candidate
list.
Reviewed-by: Kenneth Graunke <[email protected]>
| -rw-r--r-- | src/compiler/glsl/link_varyings.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/compiler/glsl/link_varyings.cpp b/src/compiler/glsl/link_varyings.cpp index 535c83cd0e7..590de174507 100644 --- a/src/compiler/glsl/link_varyings.cpp +++ b/src/compiler/glsl/link_varyings.cpp @@ -1643,8 +1643,10 @@ assign_varying_locations(struct gl_context *ctx, (output_var->data.stream < MAX_VERTEX_STREAMS && producer->Stage == MESA_SHADER_GEOMETRY)); - tfeedback_candidate_generator g(mem_ctx, tfeedback_candidates); - g.process(output_var); + if (num_tfeedback_decls > 0) { + tfeedback_candidate_generator g(mem_ctx, tfeedback_candidates); + g.process(output_var); + } ir_variable *const input_var = linker::get_matching_input(mem_ctx, output_var, consumer_inputs, |