Add support for OpExtension

Accept SPV_KHR_storage_buffer_storage_class, which is part of SPIRV 1.3. Bug: b/130937460 Test: dEQP-VK.spirv_assembly.* Change-Id: Ifbef9f3093ce7cca90edd75ebd86831f16b630cf Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/29508Tested-by: Chris Forbes <chrisforbes@google.com> Presubmit-Ready: Chris Forbes <chrisforbes@google.com> Kokoro-Presubmit: kokoro <noreply+kokoro@google.com> Reviewed-by: Nicolas Capens <nicolascapens@google.com>

Add support for OpExtension
9869d601 · Chris Forbes · 4f15ce2e · 9869d601
Commit 9869d601 authored Apr 18, 2019 by Chris Forbes
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SpirvShader.cpp src/Pipeline/SpirvShader.cpp +10 -0

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--- a/src/Pipeline/SpirvShader.cpp
+++ b/src/Pipeline/SpirvShader.cpp
@@ -703,6 +703,16 @@ namespace sw
 				// Don't need to do anything during analysis pass
 				break;

+			case spv::OpExtension:
+			{
+				auto p = reinterpret_cast<char const *>(insn.wordPointer(1));
+				// Part of core SPIR-V 1.3. Vulkan 1.1 implementations must also accept the pre-1.3
+				// extension per Appendix A, `Vulkan Environment for SPIR-V`.
+				if (!strcmp(p, "SPV_KHR_storage_buffer_storage_class")) break;
+				UNIMPLEMENTED("Unknown extension %s", p);
+				break;
+			}
+
 			default:
 				UNIMPLEMENTED("%s", OpcodeName(insn.opcode()).c_str());
 			}