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-rw-r--r--src/glsl/glsl_types.cpp67
-rw-r--r--src/glsl/glsl_types.h7
2 files changed, 44 insertions, 30 deletions
diff --git a/src/glsl/glsl_types.cpp b/src/glsl/glsl_types.cpp
index 12d4ac0eeba..f9bb0cfc754 100644
--- a/src/glsl/glsl_types.cpp
+++ b/src/glsl/glsl_types.cpp
@@ -449,6 +449,42 @@ glsl_type::get_array_instance(const glsl_type *base, unsigned array_size)
}
+bool
+glsl_type::record_compare(const glsl_type *b) const
+{
+ if (this->length != b->length)
+ return false;
+
+ if (this->interface_packing != b->interface_packing)
+ return false;
+
+ for (unsigned i = 0; i < this->length; i++) {
+ if (this->fields.structure[i].type != b->fields.structure[i].type)
+ return false;
+ if (strcmp(this->fields.structure[i].name,
+ b->fields.structure[i].name) != 0)
+ return false;
+ if (this->fields.structure[i].row_major
+ != b->fields.structure[i].row_major)
+ return false;
+ if (this->fields.structure[i].location
+ != b->fields.structure[i].location)
+ return false;
+ if (this->fields.structure[i].interpolation
+ != b->fields.structure[i].interpolation)
+ return false;
+ if (this->fields.structure[i].centroid
+ != b->fields.structure[i].centroid)
+ return false;
+ if (this->fields.structure[i].sample
+ != b->fields.structure[i].sample)
+ return false;
+ }
+
+ return true;
+}
+
+
int
glsl_type::record_key_compare(const void *a, const void *b)
{
@@ -461,36 +497,7 @@ glsl_type::record_key_compare(const void *a, const void *b)
if (strcmp(key1->name, key2->name) != 0)
return 1;
- if (key1->length != key2->length)
- return 1;
-
- if (key1->interface_packing != key2->interface_packing)
- return 1;
-
- for (unsigned i = 0; i < key1->length; i++) {
- if (key1->fields.structure[i].type != key2->fields.structure[i].type)
- return 1;
- if (strcmp(key1->fields.structure[i].name,
- key2->fields.structure[i].name) != 0)
- return 1;
- if (key1->fields.structure[i].row_major
- != key2->fields.structure[i].row_major)
- return 1;
- if (key1->fields.structure[i].location
- != key2->fields.structure[i].location)
- return 1;
- if (key1->fields.structure[i].interpolation
- != key2->fields.structure[i].interpolation)
- return 1;
- if (key1->fields.structure[i].centroid
- != key2->fields.structure[i].centroid)
- return 1;
- if (key1->fields.structure[i].sample
- != key2->fields.structure[i].sample)
- return 1;
- }
-
- return 0;
+ return !key1->record_compare(key2);
}
diff --git a/src/glsl/glsl_types.h b/src/glsl/glsl_types.h
index fb7c9288d3f..f88758a9af0 100644
--- a/src/glsl/glsl_types.h
+++ b/src/glsl/glsl_types.h
@@ -542,6 +542,13 @@ struct glsl_type {
*/
int sampler_coordinate_components() const;
+ /**
+ * Compare a record type against another record type.
+ *
+ * This is useful for matching record types declared across shader stages.
+ */
+ bool record_compare(const glsl_type *b) const;
+
private:
/**
* ralloc context for all glsl_type allocations