Function queryLaneCount

Source/Tools/FalcorTest/Tests/Slang/WaveOps.cpp:157–171

}

uint32_t queryLaneCount(GPUUnitTestContext& ctx)
{
    ref<Device> pDevice = ctx.getDevice();

    ctx.createProgram(kShaderFilename, "testWaveGetLaneCount", DefineList(), SlangCompilerFlags::None, ShaderModel::SM6_0);

    auto var = ctx.vars().getRootVar();
    uint32_t zero = 0;
    auto pLaneCount = pDevice->createTypedBuffer<uint32_t>(1, ResourceBindFlags::UnorderedAccess, MemoryType::DeviceLocal, &zero);
    var["laneCount"] = pLaneCount;

    ctx.runProgram(1, 1, 1);

    return pLaneCount->getElement<uint32_t>(0);
}
} // namespace

GPU_TEST(WaveGetLaneCount)