Add support for GLSLstd450Cross ExtInst

Fixes dEQP-VK.glsl.operator.geometric.cross.* Bug: b/127804400 Change-Id: I62337ba547048426c76adb1e90a1ebc4079e2a3d Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/26571Tested-by: Chris Forbes <chrisforbes@google.com> Presubmit-Ready: Chris Forbes <chrisforbes@google.com> Reviewed-by: Ben Clayton <bclayton@google.com> Reviewed-by: Nicolas Capens <nicolascapens@google.com> Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>

Add support for GLSLstd450Cross ExtInst
15dff360 · Chris Forbes · f705ceca · 15dff360
Commit 15dff360 authored Mar 08, 2019 by Chris Forbes
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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
@@ -1699,6 +1699,15 @@ namespace sw
 			}
 			break;
 		}
+		case GLSLstd450Cross:
+		{
+			auto lhs = GenericValue(this, routine, insn.word(5));
+			auto rhs = GenericValue(this, routine, insn.word(6));
+			dst.emplace(0, lhs[1] * rhs[2] - rhs[1] * lhs[2]);
+			dst.emplace(1, lhs[2] * rhs[0] - rhs[2] * lhs[0]);
+			dst.emplace(2, lhs[0] * rhs[1] - rhs[0] * lhs[1]);
+			break;
+		}
 		default:
 			UNIMPLEMENTED("Unhandled ExtInst %d", extInstIndex);
 		}