replace magic number with macro constant RADEON_ZBLOCK16

diff --git a/src/mesa/drivers/dri/radeon/radeon_state_init.c b/src/mesa/drivers/dri/radeon/radeon_state_init.c
index 1dece86..8db3c88 100644 (file)
--- 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 a35aa21..f8c71d6 100644 (file)
--- 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