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authorEric Anholt <eric@anholt.net>2010-01-29 11:12:18 -0800
committerEric Anholt <eric@anholt.net>2010-02-25 10:53:06 -0800
commitf58fbcf7618bcc6ef9da8e8939100b14ea4d584b (patch)
tree5de7b519bbe169ef14bdcda503d5cc4ba259e098 /src/mesa/drivers/dri/i965/brw_defines.h
parent520b64ddfb4c2efa742bc2217fef96fdec5eea9b (diff)
i965: Add untested REJECT_ALL clip state.
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_defines.h')
-rw-r--r--src/mesa/drivers/dri/i965/brw_defines.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index 7ba1c77ebe..52960da682 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -845,6 +845,27 @@
/* DW6 */
# define GEN6_GS_ENABLE (1 << 15)
+#define CMD_3D_CLIP_STATE 0x7812 /* GEN6+ */
+/* DW1 */
+# define GEN6_CLIP_STATISTICS_ENABLE (1 << 10)
+/* DW2 */
+# define GEN6_CLIP_ENABLE (1 << 31)
+# define GEN6_CLIP_API_OGL (1 << 30)
+# define GEN6_CLIP_XY_TEST (1 << 28)
+# define GEN6_CLIP_Z_TEST (1 << 27)
+# define GEN6_CLIP_GB_TEST (1 << 26)
+# define GEN6_CLIP_MODE_NORMAL (0 << 13)
+# define GEN6_CLIP_MODE_REJECT_ALL (3 << 13)
+# define GEN6_CLIP_MODE_ACCEPT_ALL (4 << 13)
+# define GEN6_CLIP_PERSPECTIVE_DIVIDE_DISABLE (1 << 9)
+# define GEN6_CLIP_BARYCENTRIC_ENABLE (1 << 8)
+# define GEN6_CLIP_TRI_PROVOKE_SHIFT 4
+# define GEN6_CLIP_LINE_PROVOKE_SHIFT 2
+# define GEN6_CLIP_TRIFAN_PROVOKE_SHIFT 0
+/* DW3 */
+# define GEN6_CLIP_MIN_POINT_WIDTH_SHIFT 17
+# define GEN6_CLIP_MAX_POINT_WIDTH_SHIFT 6
+
#define CMD_3D_CONSTANT_VS_STATE 0x7815 /* GEN6+ */
#define CMD_3D_CONSTANT_GS_STATE 0x7816 /* GEN6+ */
# define GEN6_CONSTANT_BUFFER_3_ENABLE (1 << 15)