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authorPaul Berry <[email protected]>2013-09-27 17:35:27 -0700
committerPaul Berry <[email protected]>2013-10-10 14:27:10 -0700
commitf2dd3a04ce3bef550eca7893a1e6907cf8e43bc2 (patch)
tree7ab309ad1c821104a2d245cb9a0d5f0c5805ea8b /src/glsl/ast_to_hir.cpp
parent9bb60a155fbbee70113c8742e3157a371ac8c586 (diff)
glsl: Don't allow invalid identifiers as interface block names.
Note: we need to make an exception for the gl_PerVertex interface block, since this is allowed to be redeclared. Future patches will make redeclaration of gl_PerVertex work properly. Fixes piglit test spec/glsl-1.50/compiler/interface-block-name-uses-gl-prefix.vert. Reviewed-by: Kenneth Graunke <[email protected]> Reviewed-by: Ian Romanick <[email protected]>
Diffstat (limited to 'src/glsl/ast_to_hir.cpp')
-rw-r--r--src/glsl/ast_to_hir.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index c06a2a9c69a..ab5a78dc9f1 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -4614,6 +4614,7 @@ ast_interface_block::hir(exec_list *instructions,
packing = GLSL_INTERFACE_PACKING_STD140;
}
+ bool redeclaring_per_vertex = strcmp(this->block_name, "gl_PerVertex") == 0;
bool block_row_major = this->layout.flags.q.row_major;
exec_list declared_variables;
glsl_struct_field *fields;
@@ -4643,6 +4644,9 @@ ast_interface_block::hir(exec_list *instructions,
assert(!"interface block layout qualifier not found!");
}
+ if (!redeclaring_per_vertex)
+ validate_identifier(this->block_name, loc, state);
+
const glsl_type *block_type =
glsl_type::get_interface_instance(fields,
num_variables,