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// type-legalize-global-with-init.slang
//
// Confirm that type legalization can handle a global constant
// with a resource type or a type that recursively contains
// resources.
//
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -shaderobj
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -shaderobj -vk
//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK): -shaderobj -cpu
//
//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
RWStructuredBuffer<uint> outputBuffer;
//TEST_INPUT:ubuffer(data=[1 2 3 4 5 6 7 8], stride=4):name=inputBuffer
RWStructuredBuffer<uint> inputBuffer;
static const RWStructuredBuffer<uint> gBuffer = inputBuffer;
struct Stuff
{
__init(RWStructuredBuffer<uint> a1, RWStructuredBuffer<uint> b2)
{
a = a1;
b = b2;
}
RWStructuredBuffer<uint> a;
RWStructuredBuffer<uint> b;
}
static const Stuff gStuff = Stuff( inputBuffer, inputBuffer );
uint test(uint x)
{
return gBuffer[x]
+ gStuff.a[x + 1] * 16
+ gStuff.b[x + 2] * 256;
}
[numthreads(4, 1, 1)]
void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
{
let tid = dispatchThreadID.x;
let inVal = tid;
let outVal = test(inVal);
outputBuffer[tid] = outVal;
// CHECK: 321
// CHECK: 432
// CHECK: 543
// CHECK: 654
}
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