diff options
| -rw-r--r-- | src/glsl/ast_to_hir.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp index e5a21fd816..51bc8ecd05 100644 --- a/src/glsl/ast_to_hir.cpp +++ b/src/glsl/ast_to_hir.cpp @@ -2338,6 +2338,19 @@ ast_declarator_list::hir(exec_list *instructions, } + /* From section 4.3.4 of the GLSL 1.30 spec: + * "It is an error to use centroid in in a vertex shader." + */ + if (state->language_version >= 130 + && this->type->qualifier.flags.q.centroid + && this->type->qualifier.flags.q.in + && state->target == vertex_shader) { + + _mesa_glsl_error(&loc, state, + "'centroid in' cannot be used in a vertex shader"); + } + + /* Process the initializer and add its instructions to a temporary * list. This list will be added to the instruction stream (below) after * the declaration is added. This is done because in some cases (such as |