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-rw-r--r--src/mesa/drivers/dri/r300/r300_cmdbuf.c3
-rw-r--r--src/mesa/drivers/dri/r300/r300_reg.h1
2 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 89725447f1..e4511e0c21 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -174,11 +174,12 @@ static __inline__ void r300DoEmitState(r300ContextPtr r300, GLboolean dirty)
dest ++;
r300->cmdbuf.count_used ++;
+ /* Emit cache flush */
*dest = cmdpacket0(R300_TX_CNTL, 1);
dest ++;
r300->cmdbuf.count_used ++;
- *dest = 0x0;
+ *dest = R300_TX_FLUSH;
dest ++;
r300->cmdbuf.count_used ++;
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index be357ab5c7..aa6d81a063 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -497,6 +497,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
/* Zero to flush caches. */
#define R300_TX_CNTL 0x4100
+#define R300_TX_FLUSH 0x0
/* The upper enable bits are guessed, based on fglrx reported limits. */
#define R300_TX_ENABLE 0x4104