Mesa (7.9): glsl: Fix semantic checks on precision qualifiers
Ian Romanick
idr at kemper.freedesktop.org
Sat Feb 5 00:14:06 UTC 2011
Module: Mesa
Branch: 7.9
Commit: a246791c200d9085ad8101f3f64518ef5d897809
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=a246791c200d9085ad8101f3f64518ef5d897809
Author: Chad Versace <chad.versace at intel.com>
Date: Mon Jan 17 15:28:39 2011 -0800
glsl: Fix semantic checks on precision qualifiers
The check for
Precision qualifiers only apply to floating point and integer types.
was incomplete. It rejected only type 'bool' and structures.
(cherry picked from commit 45e8e6c6b1b7f3bc00a578fa6809c9bc719c171a)
---
src/glsl/ast_to_hir.cpp | 17 ++++++++---------
1 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index 6118d1b..9506c9e 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -2004,7 +2004,7 @@ ast_declarator_list::hir(exec_list *instructions,
}
- /* Precision qualifiers do not apply to bools and structs.
+ /* Precision qualifiers only apply to floating point and integer types.
*
* From section 4.5.2 of the GLSL 1.30 spec:
* "Any floating point or any integer declaration can have the type
@@ -2013,16 +2013,15 @@ ast_declarator_list::hir(exec_list *instructions,
* variables.
*/
if (this->type->specifier->precision != ast_precision_none
- && this->type->specifier->type_specifier == ast_bool) {
+ && !var->type->is_float()
+ && !var->type->is_integer()
+ && !(var->type->is_array()
+ && (var->type->fields.array->is_float()
+ || var->type->fields.array->is_integer()))) {
_mesa_glsl_error(&loc, state,
- "preicion qualifiers do not apply to type bool");
- }
- if (this->type->specifier->precision != ast_precision_none
- && this->type->specifier->structure != NULL) {
-
- _mesa_glsl_error(&loc, state,
- "precision qualifiers do not apply to structures");
+ "precision qualifiers apply only to floating point "
+ "and integer types");
}
/* Process the initializer and add its instructions to a temporary
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