r600g: don't flush the dest caches on every draw

Keep track of when the caches are dirty, and only flush them when
the framebuffer state is set and when the context is flushed.

Signed-off-by: Dave Airlie <[email protected]>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/gallium/drivers/r600/r600.h b/src/gallium/drivers/r600/r600.h
index 41666f2bff2..0b0df9d019b 100644
--- a/src/gallium/drivers/r600/r600.h
+++ b/src/gallium/drivers/r600/r600.h
@@ -233,6 +233,8 @@ struct r600_query {
 #define R600_QUERY_STATE_ENDED		(1 << 1)
 #define R600_QUERY_STATE_SUSPENDED	(1 << 2)
 
+#define R600_CONTEXT_DRAW_PENDING	(1 << 0)
+#define R600_CONTEXT_DST_CACHES_DIRTY	(1 << 1)
 
 struct r600_context {
 	struct radeon		*radeon;
@@ -255,6 +257,8 @@ struct r600_context {
 	unsigned		num_query_running;
 	struct list_head	fenced_bo;
 	unsigned                max_db; /* for OQ */
+	unsigned                num_dest_buffers;
+	unsigned		flags;
 	boolean                 predicate_drawing;
 };
 
@@ -293,9 +297,11 @@ void r600_query_predication(struct r600_context *ctx, struct r600_query *query,
 void r600_context_emit_fence(struct r600_context *ctx, struct r600_bo *fence,
                              unsigned offset, unsigned value);
 void r600_context_flush_all(struct r600_context *ctx, unsigned flush_flags);
+void r600_context_flush_dest_caches(struct r600_context *ctx);
 
 int evergreen_context_init(struct r600_context *ctx, struct radeon *radeon);
 void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *draw);
+void evergreen_context_flush_dest_caches(struct r600_context *ctx);
 void evergreen_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);
 void evergreen_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);
 void evergreen_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_state *state, unsigned rid);