summaryrefslogtreecommitdiffstats
path: root/src/mesa/tnl/t_vb_arbprogram.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/tnl/t_vb_arbprogram.h')
-rw-r--r--src/mesa/tnl/t_vb_arbprogram.h31
1 files changed, 24 insertions, 7 deletions
diff --git a/src/mesa/tnl/t_vb_arbprogram.h b/src/mesa/tnl/t_vb_arbprogram.h
index 6de8dca328c..1bec2a411e8 100644
--- a/src/mesa/tnl/t_vb_arbprogram.h
+++ b/src/mesa/tnl/t_vb_arbprogram.h
@@ -56,6 +56,22 @@
#define REG_TMP0 5
#define REG_TMP11 16
#define REG_OUT0 17
+#define REG_OUT23 40
+#define REG_IN0 41
+#define REG_IN31 72
+#define REG_ID 73 /* 0,0,0,1 */
+#define REG_ONES 74 /* 1,1,1,1 */
+#define REG_SWZ 75 /* 1,-1,0,0 */
+#define REG_NEG 76 /* -1,-1,-1,-1 */
+#define REG_LIT 77 /* 1,0,0,1 */
+#define REG_LIT2 78 /* 1,0,0,1 */
+#define REG_SCRATCH 79 /* internal temporary. XXX we can't actually use this because 70 doesn't fit in the 5-bit 'dst' instruction field! */
+#define REG_UNDEF 127 /* special case - never used */
+#define REG_MAX 128
+#define REG_INVALID ~0
+
+
+#if 0
#define REG_OUT14 31
#define REG_IN0 32
#define REG_IN31 63
@@ -69,6 +85,7 @@
#define REG_UNDEF 127 /* special case - never used */
#define REG_MAX 128
#define REG_INVALID ~0
+#endif
/* ARB_vp instructions are broken down into one or more of the
* following micro-instructions, each representable in a 64 bit packed
@@ -76,16 +93,16 @@
*/
struct reg {
GLuint file:2;
- GLuint idx:7;
+ GLuint idx:8;
};
union instruction {
struct {
GLuint opcode:7;
- GLuint dst:5;
+ GLuint dst:6;
GLuint file0:2;
- GLuint idx0:7;
+ GLuint idx0:8;
GLuint file1:2;
GLuint idx1:7;
GLuint pad:2;
@@ -94,18 +111,18 @@ union instruction {
struct {
GLuint opcode:7;
- GLuint dst:5;
+ GLuint dst:6;
GLuint file0:2;
- GLuint idx0:7;
+ GLuint idx0:8;
GLuint neg:4;
GLuint swz:12; /* xyzw01 */
} rsw;
struct {
GLuint opcode:7;
- GLuint dst:5;
+ GLuint dst:6;
GLuint file:2;
- GLuint idx:7;
+ GLuint idx:8;
GLuint mask:4;
GLuint pad:7;
GLuint pad2;