diff options
| -rw-r--r-- | src/compiler/glsl/link_varyings.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/compiler/glsl/link_varyings.cpp b/src/compiler/glsl/link_varyings.cpp index b0422ef7fca..ff225dbcfcc 100644 --- a/src/compiler/glsl/link_varyings.cpp +++ b/src/compiler/glsl/link_varyings.cpp @@ -780,8 +780,20 @@ cross_validate_outputs_to_inputs(struct gl_context *ctx, output = output_explicit_locations[idx][input->data.location_frac].var; - if (output == NULL || - input->data.location != output->data.location) { + if (output == NULL) { + /* A linker failure should only happen when there is no + * output declaration and there is Static Use of the + * declared input. + */ + if (input->data.used) { + linker_error(prog, + "%s shader input `%s' with explicit location " + "has no matching output\n", + _mesa_shader_stage_to_string(consumer->Stage), + input->name); + break; + } + } else if (input->data.location != output->data.location) { linker_error(prog, "%s shader input `%s' with explicit location " "has no matching output\n", |