softpipe: rename single-include preprocessor symbol, add comments

This commit is contained in:
Brian 2009-02-11 21:30:21 -07:00
parent ed6f41e2f4
commit b865f84c8d

View file

@ -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 */