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authorEric Anholt <eric@anholt.net>2008-05-23 12:18:50 -0700
committerEric Anholt <eric@anholt.net>2008-05-23 12:18:50 -0700
commita74bf4ef345d880d7d296313fed0240781d2ebd8 (patch)
treef2141f7d3167be5cec23069bf68dc2d58d7a8a81 /src/mesa/drivers/dri/intel/intel_reg.h
parent6cefae5354fb3015c5a14677071871613faa9c3a (diff)
Emit a flush after the swapbuffers blit, so contents end up on the screen.
Otherwise, since the MI_FLUSH at the end of every batch had been removed, non-automatic-flushing chips (965) wouldn't get flushed and apps with static rendering would get partial screen contents until the server's blockhandler flush kicked in.
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_reg.h')
-rw-r--r--src/mesa/drivers/dri/intel/intel_reg.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_reg.h b/src/mesa/drivers/dri/intel/intel_reg.h
index 37629c07e2..c12ccf4ae1 100644
--- a/src/mesa/drivers/dri/intel/intel_reg.h
+++ b/src/mesa/drivers/dri/intel/intel_reg.h
@@ -31,6 +31,10 @@
#define MI_BATCH_BUFFER_END (CMD_MI | 0xA << 23)
+#define MI_FLUSH (CMD_MI | (4 << 23))
+#define FLUSH_MAP_CACHE (1 << 0)
+#define INHIBIT_FLUSH_RENDER_CACHE (1 << 2)
+
/* Stalls command execution waiting for the given events to have occurred. */
#define MI_WAIT_FOR_EVENT (CMD_MI | (0x3 << 23))
#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6)