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-rw-r--r--shared/radeon_drv.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/shared/radeon_drv.h b/shared/radeon_drv.h
index 9e0e8fed..60252db1 100644
--- a/shared/radeon_drv.h
+++ b/shared/radeon_drv.h
@@ -411,6 +411,7 @@ extern void radeon_driver_irq_uninstall( drm_device_t *dev );
# define RADEON_ROP_ENABLE (1 << 6)
# define RADEON_STENCIL_ENABLE (1 << 7)
# define RADEON_Z_ENABLE (1 << 8)
+# define RADEON_ZBLOCK16 (1 << 15)
#define RADEON_RB3D_DEPTHOFFSET 0x1c24
#define RADEON_RB3D_DEPTHCLEARVALUE 0x3230
#define RADEON_RB3D_DEPTHPITCH 0x1c28