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- Make VSM HZB persistent, reallocated on pool size change. - Enable two-pass HZB by default for Nanite VSM (r.Shadow.Virtual.UseHZB == 2) #rb andrew.lauritzen #preflight 623b1c6088538cd45e0ce824 #ROBOMERGE-AUTHOR: ola.olsson #ROBOMERGE-SOURCE: CL 19478487 via CL 19481406 via CL 19481553 #ROBOMERGE-BOT: UE5 (Release-Engine-Staging -> Main) (v936-19480137) [CL 19484029 by ola olsson in ue5-main branch]
55 lines
1.5 KiB
Plaintext
55 lines
1.5 KiB
Plaintext
// Copyright Epic Games, Inc. All Rights Reserved.
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/*=============================================================================
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VirtualShadowMapStats.ush:
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=============================================================================*/
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#include "../Common.ush"
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#include "../WaveOpUtil.ush"
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#define VSM_STAT_ALLOCATED_PAGES 0
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#define VSM_STAT_STATIC_CACHED_PAGES 1
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#define VSM_STAT_STATIC_INVALIDATED_BY_DYNAMIC_PAGES 2
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#define VSM_STAT_DYNAMIC_CACHED_PAGES 3
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#define VSM_STAT_DYNAMIC_INVALIDATED_BY_DYNAMIC_PAGES 4
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#define VSM_STAT_NUM_SMS 5
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#define VSM_STAT_NON_NANITE_INSTANCES_TOTAL 6
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#define VSM_STAT_NON_NANITE_INSTANCES_DRAWN 7
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#define VSM_STAT_NON_NANITE_INSTANCES_HZB_CULLED 8
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#define VSM_STAT_NON_NANITE_INSTANCES_PAGE_MASK_CULLED 9
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#define VSM_STAT_NON_NANITE_INSTANCES_EMPTY_RECT_CULLED 10
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#define VSM_STAT_NON_NANITE_INSTANCES_FRUSTUM_CULLED 11
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#define VSM_STAT_NUM_PAGES_TO_MERGE 12
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#define VSM_STAT_NUM_PAGES_TO_CLEAR 13
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#define VSM_STAT_NUM_HZB_PAGES_BUILT 14
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#ifndef VSM_GENERATE_STATS
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#define VSM_GENERATE_STATS 0
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#endif // VSM_GENERATE_STATS
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#if VSM_GENERATE_STATS
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RWStructuredBuffer<uint> OutStatsBuffer;
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#endif // VSM_GENERATE_STATS
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void StatsBufferWrite(uint Index, uint Value)
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{
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#if VSM_GENERATE_STATS
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OutStatsBuffer[Index] = Value;
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#endif
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}
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void StatsBufferInterlockedAdd(uint Index, uint Value)
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{
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#if VSM_GENERATE_STATS
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InterlockedAdd(OutStatsBuffer[Index], Value);
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#endif
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}
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void StatsBufferInterlockedInc(uint Index)
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{
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#if VSM_GENERATE_STATS
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WaveInterlockedAddScalar(OutStatsBuffer[Index], 1U);
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#endif
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}
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