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163 行
14 KiB
163 行
14 KiB
#pragma kernel Deferred_Direct_Fptl SHADE_OPAQUE_ENTRY=Deferred_Direct_Fptl USE_FPTL_LIGHTLIST
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#pragma kernel Deferred_Direct_Fptl_DebugDisplay SHADE_OPAQUE_ENTRY=Deferred_Direct_Fptl_DebugDisplay USE_FPTL_LIGHTLIST DEBUG_DISPLAY
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#pragma kernel Deferred_Direct_Clustered SHADE_OPAQUE_ENTRY=Deferred_Direct_Clustered USE_CLUSTERED_LIGHTLIST
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#pragma kernel Deferred_Direct_Clustered_DebugDisplay SHADE_OPAQUE_ENTRY=Deferred_Direct_Clustered_DebugDisplay USE_CLUSTERED_LIGHTLIST DEBUG_DISPLAY
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#pragma kernel Deferred_Indirect_Fptl_Variant0 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant0 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=0
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#pragma kernel Deferred_Indirect_Fptl_Variant1 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant1 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=1
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#pragma kernel Deferred_Indirect_Fptl_Variant2 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant2 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=2
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#pragma kernel Deferred_Indirect_Fptl_Variant3 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant3 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=3
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#pragma kernel Deferred_Indirect_Fptl_Variant4 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant4 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=4
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#pragma kernel Deferred_Indirect_Fptl_Variant5 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant5 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=5
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#pragma kernel Deferred_Indirect_Fptl_Variant6 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant6 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=6
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#pragma kernel Deferred_Indirect_Fptl_Variant7 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant7 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=7
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#pragma kernel Deferred_Indirect_Fptl_Variant8 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant8 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=8
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#pragma kernel Deferred_Indirect_Fptl_Variant9 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant9 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=9
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#pragma kernel Deferred_Indirect_Fptl_Variant10 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant10 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=10
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#pragma kernel Deferred_Indirect_Fptl_Variant11 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant11 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=11
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#pragma kernel Deferred_Indirect_Fptl_Variant12 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant12 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=12
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#pragma kernel Deferred_Indirect_Fptl_Variant13 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant13 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=13
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#pragma kernel Deferred_Indirect_Fptl_Variant14 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant14 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=14
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#pragma kernel Deferred_Indirect_Fptl_Variant15 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant15 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=15
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#pragma kernel Deferred_Indirect_Fptl_Variant16 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant16 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=16
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#pragma kernel Deferred_Indirect_Fptl_Variant17 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant17 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=17
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#pragma kernel Deferred_Indirect_Fptl_Variant18 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant18 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=18
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#pragma kernel Deferred_Indirect_Fptl_Variant19 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant19 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=19
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#pragma kernel Deferred_Indirect_Fptl_Variant20 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant20 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=20
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#pragma kernel Deferred_Indirect_Fptl_Variant21 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant21 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=21
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#pragma kernel Deferred_Indirect_Fptl_Variant22 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant22 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=22
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#pragma kernel Deferred_Indirect_Fptl_Variant23 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant23 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=23
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#pragma kernel Deferred_Indirect_Fptl_Variant24 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant24 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=24
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#pragma kernel Deferred_Indirect_Fptl_Variant25 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant25 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=25
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#pragma kernel Deferred_Indirect_Fptl_Variant26 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant26 USE_FPTL_LIGHTLIST USE_INDIRECT VARIANT=26
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/* Tag: SUPPORT_COMPUTE_CLUSTER_OPAQUE - Uncomment this if you want to do cluster opaque with compute shader (by default we support only fptl on opaque)
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#pragma kernel Deferred_Indirect_Clustered_Variant0 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant0 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=0
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#pragma kernel Deferred_Indirect_Clustered_Variant1 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant1 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=1
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#pragma kernel Deferred_Indirect_Clustered_Variant2 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant2 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=2
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#pragma kernel Deferred_Indirect_Clustered_Variant3 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant3 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=3
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#pragma kernel Deferred_Indirect_Clustered_Variant4 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant4 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=4
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#pragma kernel Deferred_Indirect_Clustered_Variant5 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant5 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=5
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#pragma kernel Deferred_Indirect_Clustered_Variant6 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant6 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=6
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#pragma kernel Deferred_Indirect_Clustered_Variant7 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant7 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=7
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#pragma kernel Deferred_Indirect_Clustered_Variant8 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant8 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=8
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#pragma kernel Deferred_Indirect_Clustered_Variant9 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant9 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=9
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#pragma kernel Deferred_Indirect_Clustered_Variant10 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant10 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=10
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#pragma kernel Deferred_Indirect_Clustered_Variant11 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant11 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=11
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#pragma kernel Deferred_Indirect_Clustered_Variant12 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant12 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=12
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#pragma kernel Deferred_Indirect_Clustered_Variant13 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant13 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=13
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#pragma kernel Deferred_Indirect_Clustered_Variant14 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant14 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=14
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#pragma kernel Deferred_Indirect_Clustered_Variant15 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant15 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=15
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#pragma kernel Deferred_Indirect_Clustered_Variant16 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant16 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=16
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#pragma kernel Deferred_Indirect_Clustered_Variant17 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant17 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=17
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#pragma kernel Deferred_Indirect_Clustered_Variant18 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant18 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=18
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#pragma kernel Deferred_Indirect_Clustered_Variant19 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant19 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=19
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#pragma kernel Deferred_Indirect_Clustered_Variant20 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant20 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=20
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#pragma kernel Deferred_Indirect_Clustered_Variant21 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant21 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=21
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#pragma kernel Deferred_Indirect_Clustered_Variant22 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant22 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=22
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#pragma kernel Deferred_Indirect_Clustered_Variant23 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant23 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=23
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#pragma kernel Deferred_Indirect_Clustered_Variant24 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant24 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=24
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#pragma kernel Deferred_Indirect_Clustered_Variant25 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant25 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=25
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#pragma kernel Deferred_Indirect_Clustered_Variant26 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Clustered_Variant26 USE_CLUSTERED_LIGHTLIST USE_INDIRECT VARIANT=26
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*/
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#define LIGHTLOOP_TILE_PASS 1
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//#pragma enable_d3d11_debug_symbols
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//-------------------------------------------------------------------------------------
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// Include
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//-------------------------------------------------------------------------------------
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#include "../../../Core/ShaderLibrary/Common.hlsl"
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#include "../../Debug/DebugDisplay.hlsl"
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// Note: We have fix as guidelines that we have only one deferred material (with control of GBuffer enabled). Mean a users that add a new
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// deferred material must replace the old one here. If in the future we want to support multiple layout (cause a lot of consistency problem),
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// the deferred shader will require to use multicompile.
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#define UNITY_MATERIAL_LIT // Need to be define before including Material.hlsl
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#include "../../ShaderVariables.hlsl"
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#include "../../Lighting/Lighting.hlsl" // This include Material.hlsl
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//-------------------------------------------------------------------------------------
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// variable declaration
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//-------------------------------------------------------------------------------------
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DECLARE_GBUFFER_TEXTURE(_GBufferTexture);
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RWTexture2D<float3> diffuseLightingUAV;
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RWTexture2D<float4> specularLightingUAV;
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CBUFFER_START(UnityDeferredCompute)
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uint g_TileListOffset;
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CBUFFER_END
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#if USE_INDIRECT
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StructuredBuffer<uint> g_TileList;
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// Indirect
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[numthreads(16, 16, 1)]
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void SHADE_OPAQUE_ENTRY(uint2 groupThreadId : SV_GroupThreadID, uint groupId : SV_GroupID)
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{
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uint tileIndex = g_TileList[g_TileListOffset + groupId];
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uint2 tileCoord = uint2(tileIndex & 0xFFFF, tileIndex >> 16);
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uint2 pixelCoord = tileCoord * GetTileSize() + groupThreadId;
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uint featureFlags = TileVariantToFeatureFlags(VARIANT);
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#else
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// Direct
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[numthreads(16, 16, 1)]
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void SHADE_OPAQUE_ENTRY(uint2 dispatchThreadId : SV_DispatchThreadID, uint2 groupId : SV_GroupID)
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{
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uint2 tileCoord = (16 * groupId) / GetTileSize();
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uint2 pixelCoord = dispatchThreadId;
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uint featureFlags = 0xFFFFFFFF;
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#endif
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// This need to stay in sync with deferred.shader
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PositionInputs posInput = GetPositionInput(pixelCoord.xy, _ScreenSize.zw, tileCoord);
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float depth = LOAD_TEXTURE2D(_MainDepthTexture, posInput.unPositionSS).x;
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// For indirect case: we can still overlap inside a tile with the sky/background, reject it
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// Can't rely on stencil as we are in compute shader
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// TODO : if we have depth bounds test we could remove such a test ?
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if (depth == UNITY_RAW_FAR_CLIP_VALUE)
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{
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return;
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}
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UpdatePositionInput(depth, _InvViewProjMatrix, _ViewProjMatrix, posInput);
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float3 V = GetWorldSpaceNormalizeViewDir(posInput.positionWS);
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FETCH_GBUFFER(gbuffer, _GBufferTexture, posInput.unPositionSS);
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BSDFData bsdfData;
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float3 bakeDiffuseLighting;
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DECODE_FROM_GBUFFER(gbuffer, featureFlags, bsdfData, bakeDiffuseLighting);
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PreLightData preLightData = GetPreLightData(V, posInput, bsdfData);
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float3 diffuseLighting;
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float3 specularLighting;
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LightLoop(V, posInput, preLightData, bsdfData, bakeDiffuseLighting, featureFlags, diffuseLighting, specularLighting);
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if (_EnableSSSAndTransmission != 0 && bsdfData.materialId == MATERIALID_LIT_SSS && HasMaterialFeatureFlag(MATERIALFEATUREFLAGS_LIT_SSS))
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{
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// We SSSSS is enabled with use split lighting.
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// SSSSS algorithm need to know which pixels contribute to SSS and which doesn't. We could use the stencil for that but it mean that it will increase the cost of SSSSS
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// A simpler solution is to add a slight contribution here that isn't visible (here we chose fp16 min (which is also fp11 and fp10 min).
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// The SSSSS algorithm will check if diffuse lighting is black and discard the pixel if it is the case
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diffuseLighting.r = max(diffuseLighting.r, HFLT_MIN);
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specularLightingUAV[pixelCoord] = float4(specularLighting, 1.0);
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diffuseLightingUAV[pixelCoord] = diffuseLighting;
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}
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else
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{
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specularLightingUAV[pixelCoord] = float4(diffuseLighting + specularLighting, 1.0);
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}
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}
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