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-rw-r--r--src/glsl/ast_to_hir.cpp11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index b87e2fcf07c..ec25bcbd42b 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -2494,17 +2494,24 @@ ast_declarator_list::hir(exec_list *instructions,
* preceded by one of these precision qualifiers [...] Literal
* constants do not have precision qualifiers. Neither do Boolean
* variables.
+ *
+ * In GLSL ES, sampler types are also allowed.
+ *
+ * From page 87 of the GLSL ES spec:
+ * "RESOLUTION: Allow sampler types to take a precision qualifier."
*/
if (this->type->specifier->precision != ast_precision_none
&& !var->type->is_float()
&& !var->type->is_integer()
+ && !(var->type->is_sampler() && state->es_shader)
&& !(var->type->is_array()
&& (var->type->fields.array->is_float()
|| var->type->fields.array->is_integer()))) {
_mesa_glsl_error(&loc, state,
- "precision qualifiers apply only to floating point "
- "and integer types");
+ "precision qualifiers apply only to floating point"
+ "%s types", state->es_shader ? ", integer, and sampler"
+ : "and integer");
}
/* Process the initializer and add its instructions to a temporary