SpirvShader: Implement GLSLstd450Degrees

Bug: b/126873455 Tests: dEQP-VK.glsl.builtin.precision.degrees.* Change-Id: I4997c83f73a87957239e38fb14aef803b74ba911 Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/28650Tested-by: Ben Clayton <bclayton@google.com> Kokoro-Presubmit: kokoro <noreply+kokoro@google.com> Reviewed-by: Nicolas Capens <nicolascapens@google.com>

SpirvShader: Implement GLSLstd450Degrees
251bc28f · Ben Clayton · a15fcf44 · 251bc28f
Commit 251bc28f authored Apr 09, 2019 by Ben Clayton
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SpirvShader.cpp src/Pipeline/SpirvShader.cpp +9 -0

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--- a/src/Pipeline/SpirvShader.cpp
+++ b/src/Pipeline/SpirvShader.cpp
@@ -3275,6 +3275,15 @@ namespace sw
 			}
 			break;
 		}
+		case GLSLstd450Degrees:
+		{
+			auto radians = GenericValue(this, routine, insn.word(5));
+			for (auto i = 0u; i < type.sizeInComponents; i++)
+			{
+				dst.move(i, radians.Float(i) * SIMD::Float(180.0f / PI));
+			}
+			break;
+		}
 		default:
 			UNIMPLEMENTED("Unhandled ExtInst %d", extInstIndex);
 		}