r600g: use an enabled list to track enabled blocks.
At the end of flushing we were scanning over 450 blocks
with generally about 50 enabled. This reduces the scanning
to just the list of enabled blocks.
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/src/gallium/winsys/r600/drm/r600_priv.h b/src/gallium/winsys/r600/drm/r600_priv.h
index 3e0fd6d..d9cb524 100644
--- a/src/gallium/winsys/r600/drm/r600_priv.h
+++ b/src/gallium/winsys/r600/drm/r600_priv.h
@@ -66,6 +66,7 @@
#define REG_FLAG_DIRTY_ALWAYS 2
#define REG_FLAG_RV6XX_SBU 4
#define REG_FLAG_NOT_R600 8
+#define REG_FLAG_ENABLE_ALWAYS 16
struct r600_reg {
unsigned offset;