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authorBrian Paul <brianp@vmware.com>2009-12-31 14:44:40 -0700
committerBrian Paul <brianp@vmware.com>2009-12-31 14:45:15 -0700
commitc0b4fb06b8b570b1999a0849797d3cb77f6ee5cd (patch)
treec28f3ec883a7b9aaa7ed92fcb5f7f21bb9941b3f /src/gallium/include/pipe/p_context.h
parent25024d948298a9f3f3210a0b91486f79a3917b0f (diff)
gallium: pipe_context::render_condition() and mode flags
For conditional rendering predicated on results of an occlusion query. If this driver function is NULL, conditional rendering is not supported by the driver.
Diffstat (limited to 'src/gallium/include/pipe/p_context.h')
-rw-r--r--src/gallium/include/pipe/p_context.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index 6c06fb9027..60fa9cef82 100644
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -84,6 +84,14 @@ struct pipe_context {
unsigned count);
/*@}*/
+ /**
+ * Predicate subsequent rendering on occlusion query result
+ * \param query the query predicate, or NULL if no predicate
+ * \param mode one of PIPE_COND_RENDER_x
+ */
+ void (*render_condition)( struct pipe_context *pipe,
+ struct pipe_query *query,
+ uint mode );
/**
* Query objects