WinPIX: File-check test for new DXR invocations log pass (microsoft#5322

)

A test for the DXR invocations log pass

tools/clang/test/HLSLFileCheck/pix/InvocationsLog_ClosestHit.hlsl

@@ -0,0 +1,78 @@
+// RUN: %dxc -T lib_6_3 %s | %opt -S -hlsl-dxil-pix-dxr-invocations-log,maxNumEntriesInLog=24 | %FileCheck %s
+
+
+// Check that handles for the two UAVs were created:
+// CHECK: load %struct.RWByteAddressBuffer, %struct.RWByteAddressBuffer* @PIXUAV
+// CHECK: createHandleForLib
+// CHECK: load %struct.RWByteAddressBuffer, %struct.RWByteAddressBuffer* @PIXUAV
+// CHECK: createHandleForLib
+
+// Check that an increment was added (to the counter UAV):
+// CHECK: dx.op.atomicBinOp.i32
+// CHECK: i32 1
+
+// Now check that at least three functions were modified (the hit group shaders):
+
+// -------- one ----------
+// Check for out-of-bounds clamp:
+// CHECK: mul i32
+// CHECK: 52
+
+// Check for writes to the data UAV:
+// CHECK: dx.op.bufferStore.i32
+// CHECK: dx.op.bufferStore.f32
+// CHECK: dx.op.bufferStore.f32
+// CHECK: dx.op.bufferStore.i32
+// Check that an increment was added (to the counter UAV):
+// CHECK: dx.op.atomicBinOp.i32
+// CHECK: i32 1
+
+// -------- two ----------
+// Check for out-of-bounds clamp:
+// CHECK: mul i32
+// CHECK: 52
+
+// Check for writes to the data UAV:
+// CHECK: dx.op.bufferStore.i32
+// CHECK: dx.op.bufferStore.f32
+// CHECK: dx.op.bufferStore.f32
+// CHECK: dx.op.bufferStore.i32
+
+// -------- three ----------
+// Check that an increment was added (to the counter UAV):
+// CHECK: dx.op.atomicBinOp.i32
+// CHECK: i32 1
+
+// Check for out-of-bounds clamp:
+// CHECK: mul i32
+// CHECK: 52
+
+// Check for writes to the data UAV:
+// CHECK: dx.op.bufferStore.i32
+// CHECK: dx.op.bufferStore.f32
+// CHECK: dx.op.bufferStore.f32
+// CHECK: dx.op.bufferStore.i32
+
+RWTexture2D<float4> RenderTarget : register(u0);
+RWTexture3D<float4> TerrainTextures[2] : register(u1);
+
+struct MyPayload {
+  float4 color;
+};
+
+typedef BuiltInTriangleIntersectionAttributes MyAttributes;
+
+[shader("closesthit")]
+void MyClosestHit(inout MyPayload payload, in BuiltInTriangleIntersectionAttributes attr)
+{  
+}
+
+[shader("anyhit")]
+void MyAnyHit(inout MyPayload payload, in BuiltInTriangleIntersectionAttributes attr)
+{
+}
+
+[shader("miss")]
+void MyMiss(inout MyPayload payload)
+{
+}