Fix HLSL atan2() argument order

HLSL uses atan2(y, x) to represent the arctangent y/x, just like GLSL. https://msdn.microsoft.com/en-us/library/windows/desktop/bb509575.aspx
2017-09-24 02:45:33 +10:00 · 2017-09-24 02:45:33 +10:00 · 8805d08b31
commit 8805d08b31
parent 7170864159
1 changed files with 1 additions and 1 deletions
--- a/spirv_hlsl.cpp
+++ b/spirv_hlsl.cpp
@ -1916,7 +1916,7 @@ void CompilerHLSL::emit_glsl_op(uint32_t result_type, uint32_t id, uint32_t eop,
 		break;

 	case GLSLstd450Atan2:
-		emit_binary_func_op(result_type, id, args[1], args[0], "atan2");
+		emit_binary_func_op(result_type, id, args[0], args[1], "atan2");
 		break;

 	case GLSLstd450Fma: