gallivm: Support 4 x unorm8 in lp_build_fetch_rgba_aos().

Uses code and ideas from Brian Paul.

1 files changed, 48 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_type.h b/src/gallium/auxiliary/gallivm/lp_bld_type.h
index df77ef2155..3ffe916f8e 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_type.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_type.h
@@ -316,6 +316,54 @@ LLVMTypeRef
 lp_build_int32_vec4_type(void);
 
 
+static INLINE struct lp_type
+lp_float32_vec4_type(void)
+{
+   struct lp_type type;
+
+   memset(&type, 0, sizeof(type));
+   type.floating = TRUE;
+   type.sign = TRUE;
+   type.norm = FALSE;
+   type.width = 32;
+   type.length = 4;
+
+   return type;
+}
+
+
+static INLINE struct lp_type
+lp_int32_vec4_type(void)
+{
+   struct lp_type type;
+
+   memset(&type, 0, sizeof(type));
+   type.floating = FALSE;
+   type.sign = TRUE;
+   type.norm = FALSE;
+   type.width = 32;
+   type.length = 4;
+
+   return type;
+}
+
+
+static INLINE struct lp_type
+lp_unorm8_vec4_type(void)
+{
+   struct lp_type type;
+
+   memset(&type, 0, sizeof(type));
+   type.floating = FALSE;
+   type.sign = FALSE;
+   type.norm = TRUE;
+   type.width = 8;
+   type.length = 4;
+
+   return type;
+}
+
+
 struct lp_type
 lp_uint_type(struct lp_type type);