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-rw-r--r--src/mesa/drivers/dri/radeon/radeon_state_init.c2
-rw-r--r--src/mesa/drivers/dri/radeon/server/radeon_reg.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_state_init.c b/src/mesa/drivers/dri/radeon/radeon_state_init.c
index 1dece862088..8db3c88192a 100644
--- a/src/mesa/drivers/dri/radeon/radeon_state_init.c
+++ b/src/mesa/drivers/dri/radeon/radeon_state_init.c
@@ -357,7 +357,7 @@ void radeonInitState( radeonContextPtr rmesa )
rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] = (RADEON_PLANE_MASK_ENABLE |
color_fmt |
- (1<<15));
+ RADEON_ZBLOCK16);
switch ( driQueryOptioni( &rmesa->optionCache, "dither_mode" ) ) {
case DRI_CONF_DITHER_XERRORDIFFRESET:
diff --git a/src/mesa/drivers/dri/radeon/server/radeon_reg.h b/src/mesa/drivers/dri/radeon/server/radeon_reg.h
index a35aa21a8b2..f8c71d62709 100644
--- a/src/mesa/drivers/dri/radeon/server/radeon_reg.h
+++ b/src/mesa/drivers/dri/radeon/server/radeon_reg.h
@@ -1540,6 +1540,7 @@
# define RADEON_COLOR_FORMAT_aYUV444 (14 << 10)
# define RADEON_COLOR_FORMAT_ARGB4444 (15 << 10)
# define RADEON_CLRCMP_FLIP_ENABLE (1 << 14)
+# define RADEON_ZBLOCK16 (1 << 15)
#define RADEON_RB3D_COLOROFFSET 0x1c40
# define RADEON_COLOROFFSET_MASK 0xfffffff0
#define RADEON_RB3D_COLORPITCH 0x1c48