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authorBrian Paul <brianp@vmware.com>2009-01-14 12:33:06 -0700
committerBrian Paul <brianp@vmware.com>2009-01-14 17:05:26 -0700
commitb5f32e1d5a1780292b10ba51fa2c7d05e77a7346 (patch)
tree9d9b4ada7178960aa17cca5dae298cab6eaaaf4c
parent0dffd223491765fe572d606c2b10855cb568db7a (diff)
glsl: minor clean-up for rect sampler test
-rw-r--r--src/mesa/shader/slang/slang_codegen.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index 51eb4c9c11..11340d26e2 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -4239,6 +4239,21 @@ _slang_gen_operation(slang_assemble_ctx * A, slang_operation *oper)
/**
+ * Check if the given type specifier is a rectangular texture sampler.
+ */
+static GLboolean
+is_rect_sampler_spec(const slang_type_specifier *spec)
+{
+ while (spec->_array) {
+ spec = spec->_array;
+ }
+ return spec->type == SLANG_SPEC_SAMPLER2DRECT ||
+ spec->type == SLANG_SPEC_SAMPLER2DRECTSHADOW;
+}
+
+
+
+/**
* Called by compiler when a global variable has been parsed/compiled.
* Here we examine the variable's type to determine what kind of register
* storage will be used.
@@ -4282,14 +4297,12 @@ _slang_codegen_global_variable(slang_assemble_ctx *A, slang_variable *var,
}
#if FEATURE_es2_glsl /* XXX should use FEATURE_texture_rect */
/* disallow rect samplers */
- if ((var->type.specifier._array &&
- (var->type.specifier._array->type == SLANG_SPEC_SAMPLER2DRECT ||
- var->type.specifier._array->type == SLANG_SPEC_SAMPLER2DRECTSHADOW)) ||
- (var->type.specifier.type == SLANG_SPEC_SAMPLER2DRECT ||
- var->type.specifier.type == SLANG_SPEC_SAMPLER2DRECTSHADOW)) {
+ if (is_rect_sampler_spec(&var->type.specifier)) {
slang_info_log_error(A->log, "invalid sampler type for '%s'", varName);
return GL_FALSE;
}
+#else
+ (void) is_rect_sampler_spec; /* silence warning */
#endif
{
GLint sampNum = _mesa_add_sampler(prog->Parameters, varName, datatype);