ac: add helper ac_build_triangle_strip_indices_to_triangle

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
2020-01-09 19:12:36 -05:00
parent 8db00a51f8
commit 4e4b2d13f0
4 changed files with 47 additions and 37 deletions
--- a/src/amd/llvm/ac_llvm_build.h
+++ b/src/amd/llvm/ac_llvm_build.h
@@ -795,6 +795,10 @@ LLVMValueRef ac_prefix_bitcount(struct ac_llvm_context *ctx,
 				LLVMValueRef mask, LLVMValueRef index);
 LLVMValueRef ac_prefix_bitcount_2x64(struct ac_llvm_context *ctx,
 				     LLVMValueRef mask[2], LLVMValueRef index);
+void ac_build_triangle_strip_indices_to_triangle(struct ac_llvm_context *ctx,
+						 LLVMValueRef is_odd,
+						 LLVMValueRef flatshade_first,
+						 LLVMValueRef index[3]);

 #ifdef __cplusplus
 }