shader: add BVH stack operations

src/graphics/shader/recompiler/ir/opcodes/ValueOpcodes.cpp

@@ -76,7 +76,8 @@ bool HasSideEffects(ValueOpcode opcode) {
 		return true;
 	}
 	const auto shared_access = SharedAccessOf(opcode);
-	if (shared_access == SharedAccess::Write || shared_access == SharedAccess::Atomic ||
+	if (shared_access == SharedAccess::Write || shared_access == SharedAccess::ReadWrite ||
+	    shared_access == SharedAccess::Atomic ||
 	    shared_access == SharedAccess::Append || shared_access == SharedAccess::Consume) {
 		return true;
 	}
@@ -156,6 +157,7 @@ uint32_t BufferComponentCount(ValueOpcode opcode) {
 
 SharedAccess SharedAccessOf(ValueOpcode opcode) {
 	switch (opcode) {
+		case ValueOpcode::BvhStack: return SharedAccess::ReadWrite;
 		case ValueOpcode::LoadSharedU8:
 		case ValueOpcode::LoadSharedU16:
 		case ValueOpcode::LoadSharedU32:

src/graphics/shader/recompiler/ir/opcodes/ValueOpcodes.h

@@ -17,7 +17,7 @@ enum class ValueOpcode : uint16_t {
 };
 
 enum class BufferAccess { None, Read, Write, Atomic };
-enum class SharedAccess { None, Read, Write, Atomic, Append, Consume };
+enum class SharedAccess { None, Read, Write, ReadWrite, Atomic, Append, Consume };
 enum class AddressAccess { None, Read, Write };
 enum class ImageAccess { None, Read, Write, Atomic };
 enum class ImageResourceClass { None, Sampled, Storage };

src/graphics/shader/recompiler/ir/opcodes/ValueOpcodes.inc

@@ -318,6 +318,7 @@ VALUE_OPCODE(SwizzleU32, U32, U32, U32, U1)
 
 VALUE_OPCODE(ImageQueryDimensions, U32x4, ImageResource, ImageAddress)
 VALUE_OPCODE(BvhIntersect, U32x4, U32x4, ImageAddress, U1)
+VALUE_OPCODE(BvhStack, U32x2, U32, U32, U32x4, U32x4, U1)
 VALUE_OPCODE(ImageQueryLod, U32x4, ImageResource, SamplerResource, ImageAddress)
 VALUE_OPCODE(ImageRead, U32x4, ImageResource, ImageAddress, U1)
 VALUE_OPCODE(ImageWrite, Void, ImageResource, ImageAddress, U32x4, U1)