SpirvShader: Implement OpCopyObject

src/Pipeline/SpirvShader.cpp

@@ -875,6 +875,7 @@ namespace sw
 			case spv::OpImageRead:
 			case spv::OpImageTexelPointer:
 			case spv::OpGroupNonUniformElect:
+			case spv::OpCopyObject:
 				// Instructions that yield an intermediate value or divergent pointer
 				DefineResult(insn);
 				break;
@@ -2468,6 +2469,9 @@ namespace sw
 		case spv::OpImage:
 			return EmitSampledImageCombineOrSplit(insn, state);
 
+		case spv::OpCopyObject:
+			return EmitCopyObject(insn, state);
+
 		case spv::OpCopyMemory:
 			return EmitCopyMemory(insn, state);
 
@@ -5461,6 +5465,18 @@ namespace sw
 		return EmitResult::Continue;
 	}
 
+	SpirvShader::EmitResult SpirvShader::EmitCopyObject(InsnIterator insn, EmitState *state) const
+	{
+		auto ty = getType(insn.word(1));
+		auto &dst = state->routine->createIntermediate(insn.word(2), ty.sizeInComponents);
+		auto src = GenericValue(this, state->routine, insn.word(3));
+		for (uint32_t i = 0; i < ty.sizeInComponents; i++)
+		{
+			dst.move(i, src.Int(i));
+		}
+		return EmitResult::Continue;
+	}
+
 	SpirvShader::EmitResult SpirvShader::EmitCopyMemory(InsnIterator insn, EmitState *state) const
 	{
 		Object::ID dstPtrId = insn.word(1);

src/Pipeline/SpirvShader.hpp

@@ -939,6 +939,7 @@ namespace sw
 		EmitResult EmitAtomicOp(InsnIterator insn, EmitState *state) const;
 		EmitResult EmitAtomicCompareExchange(InsnIterator insn, EmitState *state) const;
 		EmitResult EmitSampledImageCombineOrSplit(InsnIterator insn, EmitState *state) const;
+		EmitResult EmitCopyObject(InsnIterator insn, EmitState *state) const;
 		EmitResult EmitCopyMemory(InsnIterator insn, EmitState *state) const;
 		EmitResult EmitControlBarrier(InsnIterator insn, EmitState *state) const;
 		EmitResult EmitMemoryBarrier(InsnIterator insn, EmitState *state) const;