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| author | Iago Toral Quiroga <itoral@igalia.com> | 2014-06-06 13:28:32 +0200 |
|---|---|---|
| committer | Iago Toral Quiroga <itoral@igalia.com> | 2014-06-30 08:08:50 +0200 |
| commit | 598c2e2c83447cf222f96f833569eeb0bd179871 (patch) | |
| tree | 1c4c9f865234a430bc38f70f65acf41b36a36298 /src/glsl/link_varyings.cpp | |
| parent | e2dd717616757a74ab2835602dd7c1a6256805ed (diff) | |
| download | external_mesa3d-598c2e2c83447cf222f96f833569eeb0bd179871.zip external_mesa3d-598c2e2c83447cf222f96f833569eeb0bd179871.tar.gz external_mesa3d-598c2e2c83447cf222f96f833569eeb0bd179871.tar.bz2 | |
glsl: Only geometry shader outputs can be associated with non-zero streams.
This should be ensured by the parser, so assert on that.
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Diffstat (limited to 'src/glsl/link_varyings.cpp')
| -rw-r--r-- | src/glsl/link_varyings.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/glsl/link_varyings.cpp b/src/glsl/link_varyings.cpp index 3d5a680..520a51a 100644 --- a/src/glsl/link_varyings.cpp +++ b/src/glsl/link_varyings.cpp @@ -1347,6 +1347,11 @@ assign_varying_locations(struct gl_context *ctx, (output_var->data.mode != ir_var_shader_out)) continue; + /* Only geometry shaders can use non-zero streams */ + assert(output_var->data.stream == 0 || + (output_var->data.stream < MAX_VERTEX_STREAMS && + producer->Stage == MESA_SHADER_GEOMETRY)); + tfeedback_candidate_generator g(mem_ctx, tfeedback_candidates); g.process(output_var); |