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authorBrian Paul <brianp@vmware.com>2010-03-04 15:49:39 -0700
committerBrian Paul <brianp@vmware.com>2010-03-04 15:56:55 -0700
commit877f2356b2ab7caa16beed496f36eca64ee201e1 (patch)
tree378d5d2a64ad8b4b47a09a77d9c15871ccfe85e0 /src/gallium/auxiliary/gallivm/lp_bld_logic.c
parenta42fd95f43929c1e2c7acf2a6e49c473e1a2a178 (diff)
gallivm: comments
Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_logic.c')
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_logic.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_logic.c b/src/gallium/auxiliary/gallivm/lp_bld_logic.c
index 41ac81b744..2726747eae 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_logic.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_logic.c
@@ -45,6 +45,7 @@
/**
* Build code to compare two values 'a' and 'b' of 'type' using the given func.
* \param func one of PIPE_FUNC_x
+ * The result values will be 0 for false or ~0 for true.
*/
LLVMValueRef
lp_build_compare(LLVMBuilderRef builder,
@@ -311,6 +312,7 @@ lp_build_compare(LLVMBuilderRef builder,
/**
* Build code to compare two values 'a' and 'b' using the given func.
* \param func one of PIPE_FUNC_x
+ * The result values will be 0 for false or ~0 for true.
*/
LLVMValueRef
lp_build_cmp(struct lp_build_context *bld,
@@ -322,6 +324,9 @@ lp_build_cmp(struct lp_build_context *bld,
}
+/**
+ * Return mask ? a : b;
+ */
LLVMValueRef
lp_build_select(struct lp_build_context *bld,
LLVMValueRef mask,