[Mesa-dev] [PATCH 10/13] radeonsi: pack si_buffer_resources better

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

---
 src/gallium/drivers/radeonsi/si_state.h | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index b616757..d8bf13e 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -260,26 +260,27 @@ struct si_descriptors {
 
 struct si_sampler_views {
 	struct pipe_sampler_view	*views[SI_NUM_SAMPLERS];
 	struct si_sampler_state		*sampler_states[SI_NUM_SAMPLERS];
 
 	/* The i-th bit is set if that element is enabled (non-NULL resource). */
 	unsigned			enabled_mask;
 };
 
 struct si_buffer_resources {
-	enum radeon_bo_usage		shader_usage; /* READ, WRITE, or READWRITE */
-	enum radeon_bo_usage		shader_usage_constbuf;
-	enum radeon_bo_priority		priority;
-	enum radeon_bo_priority		priority_constbuf;
 	struct pipe_resource		**buffers; /* this has num_buffers elements */
 
+	enum radeon_bo_usage		shader_usage:4; /* READ, WRITE, or READWRITE */
+	enum radeon_bo_usage		shader_usage_constbuf:4;
+	enum radeon_bo_priority		priority:6;
+	enum radeon_bo_priority		priority_constbuf:6;
+
 	/* The i-th bit is set if that element is enabled (non-NULL resource). */
 	unsigned			enabled_mask;
 };
 
 #define si_pm4_block_idx(member) \
 	(offsetof(union si_state, named.member) / sizeof(struct si_pm4_state *))
 
 #define si_pm4_state_changed(sctx, member) \
 	((sctx)->queued.named.member != (sctx)->emitted.named.member)
 
-- 
2.7.4