Mesa (master): r600g: only flush for the correct colorbuffer, not all of them.

[Dave Airlie]

Module: Mesa
Branch: master
Commit: f4020c66fd4ad28f27077238c7080c12bd5fa733
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f4020c66fd4ad28f27077238c7080c12bd5fa733

Author: Dave Airlie <airlied at redhat.com>
Date:   Mon Sep 20 15:39:03 2010 +1000

r600g: only flush for the correct colorbuffer, not all of them.

---

 src/gallium/winsys/r600/drm/r600_state.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/gallium/winsys/r600/drm/r600_state.c b/src/gallium/winsys/r600/drm/r600_state.c
index 57fc12c..a473902 100644
--- a/src/gallium/winsys/r600/drm/r600_state.c
+++ b/src/gallium/winsys/r600/drm/r600_state.c
@@ -304,6 +304,7 @@ static int r600_state_pm4_generic(struct radeon_state *state)
 static void r600_state_pm4_with_flush(struct radeon_state *state, u32 flags, int bufs_are_cbs)
 {
 	unsigned i, j, add, size;
+	uint32_t flags_cb;
 
 	state->nreloc = 0;
 	for (i = 0; i < state->nbo; i++) {
@@ -318,11 +319,12 @@ static void r600_state_pm4_with_flush(struct radeon_state *state, u32 flags, int
 		}
 	}
 	for (i = 0; i < state->nreloc; i++) {
+		flags_cb = flags;
 		size = (radeon_ws_bo_get_size(state->bo[state->reloc_bo_id[i]]) + 255) >> 8;
 		state->pm4[state->cpm4++] = PKT3(PKT3_SURFACE_SYNC, 3);
 		if (bufs_are_cbs)
-			flags |= S_0085F0_CB0_DEST_BASE_ENA(1 << i);
-		state->pm4[state->cpm4++] = flags;
+			flags_cb |= S_0085F0_CB0_DEST_BASE_ENA(1 << i);
+		state->pm4[state->cpm4++] = flags_cb;
 		state->pm4[state->cpm4++] = size;
 		state->pm4[state->cpm4++] = 0x00000000;
 		state->pm4[state->cpm4++] = 0x0000000A;