diff options
Diffstat (limited to 'src/mesa/main/uniform_query.cpp')
| -rw-r--r-- | src/mesa/main/uniform_query.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/mesa/main/uniform_query.cpp b/src/mesa/main/uniform_query.cpp index 728bd1bac10..cab5083e81b 100644 --- a/src/mesa/main/uniform_query.cpp +++ b/src/mesa/main/uniform_query.cpp @@ -237,6 +237,13 @@ validate_uniform_parameters(struct gl_context *ctx, struct gl_uniform_storage *const uni = shProg->UniformRemapTable[location]; + /* Even though no location is assigned to a built-in uniform and this + * function should already have returned NULL, this test makes it explicit + * that we are not allowing to update the value of a built-in. + */ + if (uni->builtin) + return NULL; + if (uni->array_elements == 0) { if (count > 1) { _mesa_error(ctx, GL_INVALID_OPERATION, @@ -1028,6 +1035,10 @@ _mesa_get_uniform_location(struct gl_shader_program *shProg, if (!found) return GL_INVALID_INDEX; + /* If the uniform is built-in, fail. */ + if (shProg->UniformStorage[location].builtin) + return GL_INVALID_INDEX; + /* If the uniform is an array, fail if the index is out of bounds. * (A negative index is caught above.) This also fails if the uniform * is not an array, but the user is trying to index it, because @@ -1047,7 +1058,7 @@ _mesa_sampler_uniforms_are_valid(const struct gl_shader_program *shProg, char *errMsg, size_t errMsgLength) { /* Shader does not have samplers. */ - if (shProg->NumUserUniformStorage == 0) + if (shProg->NumUniformStorage == 0) return true; if (!shProg->SamplersValidated) { @@ -1087,7 +1098,7 @@ _mesa_sampler_uniforms_pipeline_are_valid(struct gl_pipeline_object *pipeline) if (!shProg[idx]) continue; - for (unsigned i = 0; i < shProg[idx]->NumUserUniformStorage; i++) { + for (unsigned i = 0; i < shProg[idx]->NumUniformStorage; i++) { const struct gl_uniform_storage *const storage = &shProg[idx]->UniformStorage[i]; const glsl_type *const t = (storage->type->is_array()) |