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authorKenneth Graunke <[email protected]>2013-07-13 19:20:37 -0700
committerKenneth Graunke <[email protected]>2013-07-18 16:57:22 -0700
commit1b719df14dcde947f3d9c43282866a65cf3a3fd2 (patch)
tree98b7d3ea832cb08854c3eef5ad41c8a46420735a /src
parenteb30af51d68e3cc137dd640e57c81bdda1aae527 (diff)
glsl: Add a new ast_type_qualifier::has_auxiliary_storage() method.
"Auxiliary storage qualifiers" is the new term given to "centroid", "patch", and "sample" by GLSL 4.20/GL_ARB_shading_language_420pack. Even though we only support "centroid", it's useful to add this now so that all auxiliary storage qualifiers get handled in the right places once they're eventually supported. Signed-off-by: Kenneth Graunke <[email protected]> Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/glsl/ast.h5
-rw-r--r--src/glsl/ast_type.cpp6
2 files changed, 11 insertions, 0 deletions
diff --git a/src/glsl/ast.h b/src/glsl/ast.h
index 78d24ae069d..816d5fccbbc 100644
--- a/src/glsl/ast.h
+++ b/src/glsl/ast.h
@@ -468,6 +468,11 @@ struct ast_type_qualifier {
bool has_storage() const;
/**
+ * Return whether an auxiliary storage qualifier is present.
+ */
+ bool has_auxiliary_storage() const;
+
+ /**
* \brief Return string representation of interpolation qualifier.
*
* If an interpolation qualifier is present, then return that qualifier's
diff --git a/src/glsl/ast_type.cpp b/src/glsl/ast_type.cpp
index 2e55b76762b..4cbb835ee1e 100644
--- a/src/glsl/ast_type.cpp
+++ b/src/glsl/ast_type.cpp
@@ -85,6 +85,12 @@ ast_type_qualifier::has_storage() const
|| this->flags.q.uniform;
}
+bool
+ast_type_qualifier::has_auxiliary_storage() const
+{
+ return this->flags.q.centroid;
+}
+
const char*
ast_type_qualifier::interpolation_string() const
{