diff options
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/glsl/link_varyings.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/compiler/glsl/link_varyings.cpp b/src/compiler/glsl/link_varyings.cpp index 264b69ca619..a4c730ffdcf 100644 --- a/src/compiler/glsl/link_varyings.cpp +++ b/src/compiler/glsl/link_varyings.cpp @@ -967,11 +967,16 @@ varying_matches::record(ir_variable *producer_var, ir_variable *consumer_var) return; } - if ((consumer_var == NULL && producer_var->type->contains_integer()) || + bool needs_flat_qualifier = consumer_var == NULL && + (producer_var->type->contains_integer() || + producer_var->type->contains_double()); + + if (needs_flat_qualifier || (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. + * Also, this variable is non-flat and is (or contains) an integer + * or a double. * If the consumer stage is unknown, don't modify the interpolation * type as it could affect rendering later with separate shaders. * |