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-rw-r--r--src/gallium/drivers/softpipe/sp_quad_pipe.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/gallium/drivers/softpipe/sp_quad_pipe.h b/src/gallium/drivers/softpipe/sp_quad_pipe.h
index 08513cb95f1..0e40586ffc8 100644
--- a/src/gallium/drivers/softpipe/sp_quad_pipe.h
+++ b/src/gallium/drivers/softpipe/sp_quad_pipe.h
@@ -28,14 +28,19 @@
/* Authors: Keith Whitwell <keith@tungstengraphics.com>
*/
-#ifndef SP_QUAD_H
-#define SP_QUAD_H
+#ifndef SP_QUAD_PIPE_H
+#define SP_QUAD_PIPE_H
struct softpipe_context;
struct quad_header;
+/**
+ * Fragment processing is performed on 2x2 blocks of pixels called "quads".
+ * Quad processing is performed with a pipeline of stages represented by
+ * this type.
+ */
struct quad_stage {
struct softpipe_context *softpipe;
@@ -66,4 +71,4 @@ void sp_build_quad_pipeline(struct softpipe_context *sp);
void sp_depth_test_quad(struct quad_stage *qs, struct quad_header *quad);
-#endif /* SP_QUAD_H */
+#endif /* SP_QUAD_PIPE_H */