From: Dave Airlie <airl...@redhat.com>
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/gallium/auxiliary/gallivm/lp_bld_arit.c | 15 +++++++++++++++
src/gallium/auxiliary/gallivm/lp_bld_arit.h | 4 ++++
2 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c
b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
index f3e8ae4..1b97722 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
@@ -991,6 +991,21 @@ lp_build_int_to_float(struct lp_build_context *bld,
return LLVMBuildSIToFP(builder, a, vec_type, "");
}
+/**
+ * Convert vector of (or scalar) uint to vector of (or scalar) float.
+ */
+LLVMValueRef
+lp_build_uint_to_float(struct lp_build_context *bld,
+ LLVMValueRef a)
+{
+ LLVMBuilderRef builder = bld->gallivm->builder;
+ const struct lp_type type = bld->type;
+ LLVMTypeRef vec_type = lp_build_vec_type(bld->gallivm, type);
+
+ assert(type.floating);
+
+ return LLVMBuildUIToFP(builder, a, vec_type, "");
+}
enum lp_build_round_sse41_mode
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.h
b/src/gallium/auxiliary/gallivm/lp_bld_arit.h
index c78b61d..0c753b7 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_arit.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.h
@@ -137,6 +137,10 @@ lp_build_int_to_float(struct lp_build_context *bld,
LLVMValueRef a);
LLVMValueRef
+lp_build_uint_to_float(struct lp_build_context *bld,
+ LLVMValueRef a);
+
+LLVMValueRef
lp_build_round(struct lp_build_context *bld,
LLVMValueRef a);
--
1.7.7.6
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