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-rw-r--r--src/glsl/ir.cpp21
-rw-r--r--src/glsl/ir.h18
-rw-r--r--src/glsl/ir_clone.cpp2
3 files changed, 31 insertions, 10 deletions
diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp
index b83884163d5..07f15ee0701 100644
--- a/src/glsl/ir.cpp
+++ b/src/glsl/ir.cpp
@@ -1554,7 +1554,7 @@ ir_variable::ir_variable(const struct glsl_type *type, const char *name,
this->data.location = -1;
this->data.location_frac = 0;
this->data.binding = 0;
- this->warn_extension = NULL;
+ this->data.warn_extension_index = 0;
this->constant_value = NULL;
this->constant_initializer = NULL;
this->data.origin_upper_left = false;
@@ -1617,16 +1617,31 @@ ir_variable::determine_interpolation_mode(bool flat_shade)
return INTERP_QUALIFIER_SMOOTH;
}
+const char *const ir_variable::warn_extension_table[] = {
+ "",
+ "GL_ARB_shader_stencil_export",
+ "GL_AMD_shader_stencil_export",
+};
+
void
ir_variable::enable_extension_warning(const char *extension)
{
- this->warn_extension = extension;
+ for (unsigned i = 0; i < Elements(warn_extension_table); i++) {
+ if (strcmp(warn_extension_table[i], extension) == 0) {
+ this->data.warn_extension_index = i;
+ return;
+ }
+ }
+
+ assert(!"Should not get here.");
+ this->data.warn_extension_index = 0;
}
const char *
ir_variable::get_extension_warning() const
{
- return this->warn_extension;
+ return this->data.warn_extension_index == 0
+ ? NULL : warn_extension_table[this->data.warn_extension_index];
}
ir_function_signature::ir_function_signature(const glsl_type *return_type,
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index 3537ecfd9ac..67150ce6cd8 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -723,6 +723,13 @@ public:
uint16_t image_format;
/**
+ * Emit a warning if this variable is accessed.
+ */
+ private:
+ uint8_t warn_extension_index;
+
+ public:
+ /**
* \brief Layout qualifier for gl_FragDepth.
*
* This is not equal to \c ir_depth_layout_none if and only if this
@@ -776,6 +783,10 @@ public:
*/
unsigned max_array_access;
+ /**
+ * Allow (only) ir_variable direct access private members.
+ */
+ friend class ir_variable;
} data;
/**
@@ -810,6 +821,8 @@ public:
ir_constant *constant_initializer;
private:
+ static const char *const warn_extension_table[];
+
/**
* For variables that are in an interface block or are an instance of an
* interface block, this is the \c GLSL_TYPE_INTERFACE type for that block.
@@ -817,11 +830,6 @@ private:
* \sa ir_variable::location
*/
const glsl_type *interface_type;
-
- /**
- * Emit a warning if this variable is accessed.
- */
- const char *warn_extension;
};
/**
diff --git a/src/glsl/ir_clone.cpp b/src/glsl/ir_clone.cpp
index 4b444d4683d..86c0e3166d5 100644
--- a/src/glsl/ir_clone.cpp
+++ b/src/glsl/ir_clone.cpp
@@ -53,8 +53,6 @@ ir_variable::clone(void *mem_ctx, struct hash_table *ht) const
memcpy(&var->data, &this->data, sizeof(var->data));
- var->warn_extension = this->warn_extension;
-
var->num_state_slots = this->num_state_slots;
if (this->state_slots) {
/* FINISHME: This really wants to use something like talloc_reference, but