diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/shader_query.cpp | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/src/mesa/main/shader_query.cpp b/src/mesa/main/shader_query.cpp index 79a91b5b6bd..5d15006bb30 100644 --- a/src/mesa/main/shader_query.cpp +++ b/src/mesa/main/shader_query.cpp @@ -1369,7 +1369,7 @@ _mesa_get_program_resourceiv(struct gl_shader_program *shProg, static bool validate_io(const struct gl_shader *input_stage, - const struct gl_shader *output_stage) + const struct gl_shader *output_stage, bool isES) { assert(input_stage && output_stage); @@ -1385,15 +1385,25 @@ validate_io(const struct gl_shader *input_stage, continue; if (strcmp(in_var->name, out_var->name) == 0) { - /* From OpenGL ES 3.1 spec: - * "When both shaders are in separate programs, mismatched - * precision qualifiers will result in a program interface - * mismatch that will result in program pipeline validation - * failures, as described in section 7.4.1 (“Shader Interface - * Matching”) of the OpenGL ES 3.1 Specification." + /* Since we now only validate precision, we can skip this step for + * desktop GLSL shaders, there precision qualifier is ignored. + * + * From OpenGL 4.50 Shading Language spec, section 4.7: + * "For the purposes of determining if an output from one + * shader stage matches an input of the next stage, the + * precision qualifier need not match." */ - if (in_var->data.precision != out_var->data.precision) - return false; + if (isES) { + /* From OpenGL ES 3.1 spec: + * "When both shaders are in separate programs, mismatched + * precision qualifiers will result in a program interface + * mismatch that will result in program pipeline validation + * failures, as described in section 7.4.1 (“Shader Interface + * Matching”) of the OpenGL ES 3.1 Specification." + */ + if (in_var->data.precision != out_var->data.precision) + return false; + } } } } @@ -1420,19 +1430,10 @@ _mesa_validate_pipeline_io(struct gl_pipeline_object *pipeline) for (idx = prev + 1; idx < ARRAY_SIZE(pipeline->CurrentProgram); idx++) { if (shProg[idx]) { - /* Since we now only validate precision, we can skip this step for - * desktop GLSL shaders, there precision qualifier is ignored. - * - * From OpenGL 4.50 Shading Language spec, section 4.7: - * "For the purposes of determining if an output from one shader - * stage matches an input of the next stage, the precision - * qualifier need not match." - */ - if (shProg[prev]->IsES || shProg[idx]->IsES) { - if (!validate_io(shProg[prev]->_LinkedShaders[prev], - shProg[idx]->_LinkedShaders[idx])) - return false; - } + if (!validate_io(shProg[prev]->_LinkedShaders[prev], + shProg[idx]->_LinkedShaders[idx], + shProg[prev]->IsES || shProg[idx]->IsES)) + return false; prev = idx; } } |