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authorBrian Paul <[email protected]>2009-08-12 20:32:41 -0600
committerBrian Paul <[email protected]>2009-08-12 20:32:41 -0600
commitf3b215cba2bca92d6582cc0c34702b73289f909c (patch)
treeb7a534f0adae00b68641b005c0db81227cf5aa8e /src/mesa/main
parentfdfb0d4b0e04bff2f3dbae2d1f8e3765fb4b0dce (diff)
parentf7618f4f37d42461b1a6feaa392935d1ae703873 (diff)
Merge branch 'new-frag-attribs'
This branch introduces new FRAG_ATTRIB_FACE and FRAG_ATTRIB_PNTC fragment program inputs for GLSL gl_FrontFacing and gl_PointCoord. Before, these attributes were packed with the FOG attribute. That made things complicated elsewhere.
Diffstat (limited to 'src/mesa/main')
-rw-r--r--src/mesa/main/mtypes.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index e447e4ce23b..6a60ad1ceee 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -228,7 +228,9 @@ typedef enum
FRAG_ATTRIB_TEX5 = 9,
FRAG_ATTRIB_TEX6 = 10,
FRAG_ATTRIB_TEX7 = 11,
- FRAG_ATTRIB_VAR0 = 12, /**< shader varying */
+ FRAG_ATTRIB_FACE = 12, /**< front/back face */
+ FRAG_ATTRIB_PNTC = 13, /**< sprite/point coord */
+ FRAG_ATTRIB_VAR0 = 14, /**< shader varying */
FRAG_ATTRIB_MAX = (FRAG_ATTRIB_VAR0 + MAX_VARYING)
} gl_frag_attrib;
@@ -240,6 +242,8 @@ typedef enum
#define FRAG_BIT_COL0 (1 << FRAG_ATTRIB_COL0)
#define FRAG_BIT_COL1 (1 << FRAG_ATTRIB_COL1)
#define FRAG_BIT_FOGC (1 << FRAG_ATTRIB_FOGC)
+#define FRAG_BIT_FACE (1 << FRAG_ATTRIB_FACE)
+#define FRAG_BIT_PNTC (1 << FRAG_ATTRIB_PNTC)
#define FRAG_BIT_TEX0 (1 << FRAG_ATTRIB_TEX0)
#define FRAG_BIT_TEX1 (1 << FRAG_ATTRIB_TEX1)
#define FRAG_BIT_TEX2 (1 << FRAG_ATTRIB_TEX2)
@@ -1835,9 +1839,6 @@ struct gl_fragment_program
struct gl_program Base; /**< base class */
GLenum FogOption;
GLboolean UsesKill; /**< shader uses KIL instruction */
- GLboolean UsesPointCoord; /**< shader uses gl_PointCoord */
- GLboolean UsesFrontFacing; /**< shader used gl_FrontFacing */
- GLboolean UsesFogFragCoord; /**< shader used gl_FogFragCoord */
};