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- preparational step to enable HZB culling of invalidations in an uniform way. - also add FComputeShaderUtils helper to set up an indirect dispatch. #rb andrew.lauritzen #preflight 6130818017a8610001b0cfc7 #ROBOMERGE-SOURCE: CL 17400532 #ROBOMERGE-BOT: (v865-17346139) [CL 17400838 by ola olsson in ue5-main branch]
20 lines
504 B
Plaintext
20 lines
504 B
Plaintext
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "../Common.ush"
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StructuredBuffer<uint> InputCountBuffer;
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RWBuffer<uint> IndirectDispatchArgsOut;
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uint Multiplier;
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uint Divisor;
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uint InputCountOffset;
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[numthreads(1, 1, 1)]
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void InitIndirectArgs1DCS(uint3 DTID : SV_DispatchThreadID)
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{
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uint GroupCount = (InputCountBuffer[InputCountOffset] * Multiplier + Divisor - 1U) / Divisor;
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IndirectDispatchArgsOut[0] = GroupCount;
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IndirectDispatchArgsOut[1] = 1;
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IndirectDispatchArgsOut[2] = 1;
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}
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