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//TEST:SIMPLE(filecheck=CHECK): -target spirv -emit-spirv-directly -profile glsl_460
//TEST(compute, vulkan):COMPARE_COMPUTE_EX(filecheck-buffer=BUF):-vk -compute -output-using-type
//TEST(compute, vulkan):COMPARE_COMPUTE_EX(filecheck-buffer=BUF):-d3d12 -compute -output-using-type
//TEST(compute, vulkan):COMPARE_COMPUTE_EX(filecheck-buffer=BUF):-cpu -compute -output-using-type
// Check that when generating spirv directly, we do not load the entire big array
// from the constant buffer into registers.
struct WorkData
{
float A[2*2];
float B[1024];
float Foo(uint i) { return A[i] * B[i]; }
};
//TEST_INPUT:set input = new WorkData{[1.0, 2.0, 3.0, 4.0], [10.0, 20.0, 30.0, 40.0]}
ConstantBuffer<WorkData> input;
//TEST_INPUT:set resultBuffer = out ubuffer(data=[0 0 0 0], stride=4)
RWStructuredBuffer<float> resultBuffer;
// CHECK-NOT: OpLoopMerge
// CHECK-NOT: OpCompositeConstruct
// CHECK-COUNT-1: OpStore
[numthreads(2, 1, 1)]
void computeMain(uint3 tid: SV_DispatchThreadID)
{
// BUF: 10.0
// BUF: 40.0
resultBuffer[tid.x] = input.Foo(tid.x);
}
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