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// hit-object-assign.slang
//TEST:SIMPLE: -target dxil -entry rayGenerationMain -stage raygeneration -profile sm_6_5 -DNV_SHADER_EXTN_SLOT=u0
//TEST:SIMPLE(filecheck=SPIRV): -target spirv -entry rayGenerationMain -stage raygeneration -profile glsl_460+GL_EXT_ray_tracing -O0 -line-directive-mode none
//TEST:SIMPLE(filecheck=SPIRV): -target spirv -entry rayGenerationMain -stage raygeneration -O0 -emit-spirv-directly
//DISABLE_TEST:COMPARE_COMPUTE_EX:-slang -compute -dx12 -output-using-type -profile sm_6_5 -nvapi-slot u0
//DISABLE_TEST(compute):COMPARE_COMPUTE:-d3d12 -output-using-type -profile sm_6_5 -render-feature ray-query
//DISABLE_TEST(compute):COMPARE_COMPUTE:-vk -output-using-type -render-feature ray-query
//TEST_INPUT:ubuffer(data=[0 0 0 0 0], stride=4):out,name=outputBuffer
RWStructuredBuffer<uint> outputBuffer;
// SPIRV: OpHitObjectRecordMissNV
// SPIRV: OpHitObjectIsMissNV
void rayGenerationMain()
{
int2 launchID = int2(DispatchRaysIndex().xy);
int2 launchSize = int2(DispatchRaysDimensions().xy);
int idx = int(launchID.x);
RayDesc ray;
ray.Origin = float3(idx, 0, 0);
ray.TMin = 0.01f;
ray.Direction = float3(0, 1, 0);
ray.TMax = 1e4f;
HitObject hit = HitObject::MakeMiss(idx, ray);
// Let's try assigning. This should work on VK
// because it will SSA out such there isn't an assignment in GLSL output.
hit = HitObject::MakeMiss(idx + 1, ray);
int r = int(hit.IsMiss());
outputBuffer[idx] = r;
}
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