diff options
Diffstat (limited to 'src/glsl/link_varyings.cpp')
| -rw-r--r-- | src/glsl/link_varyings.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/glsl/link_varyings.cpp b/src/glsl/link_varyings.cpp index 7cc58800765..09f80d0f39d 100644 --- a/src/glsl/link_varyings.cpp +++ b/src/glsl/link_varyings.cpp @@ -968,10 +968,12 @@ varying_matches::record(ir_variable *producer_var, ir_variable *consumer_var) } if ((consumer_var == NULL && producer_var->type->contains_integer()) || - consumer_stage != MESA_SHADER_FRAGMENT) { + (consumer_stage != -1 && consumer_stage != MESA_SHADER_FRAGMENT)) { /* Since this varying is not being consumed by the fragment shader, its - * interpolation type varying cannot possibly affect rendering. Also, - * this variable is non-flat and is (or contains) an integer. + * interpolation type varying cannot possibly affect rendering. + * Also, this variable is non-flat and is (or contains) an integer. + * If the consumer stage is unknown, don't modify the interpolation + * type as it could affect rendering later with separate shaders. * * lower_packed_varyings requires all integer varyings to flat, * regardless of where they appear. We can trivially satisfy that |