#pragma kernel Deferred_Direct_Fptl SHADE_OPAQUE_ENTRY=Deferred_Direct_Fptl #pragma kernel Deferred_Direct_Fptl_DebugDisplay SHADE_OPAQUE_ENTRY=Deferred_Direct_Fptl_DebugDisplay DEBUG_DISPLAY #pragma kernel Deferred_Direct_ShadowMask_Fptl SHADE_OPAQUE_ENTRY=Deferred_Direct_ShadowMask_Fptl SHADOWS_SHADOWMASK #pragma kernel Deferred_Direct_ShadowMask_Fptl_DebugDisplay SHADE_OPAQUE_ENTRY=Deferred_Direct_ShadowMask_Fptl_DebugDisplay SHADOWS_SHADOWMASK DEBUG_DISPLAY // Variant with and without shadowmask #pragma kernel Deferred_Indirect_Fptl_Variant0 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant0 USE_INDIRECT VARIANT=0 #pragma kernel Deferred_Indirect_Fptl_Variant1 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant1 USE_INDIRECT VARIANT=1 #pragma kernel Deferred_Indirect_Fptl_Variant2 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant2 USE_INDIRECT VARIANT=2 #pragma kernel Deferred_Indirect_Fptl_Variant3 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant3 USE_INDIRECT VARIANT=3 #pragma kernel Deferred_Indirect_Fptl_Variant4 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant4 USE_INDIRECT VARIANT=4 #pragma kernel Deferred_Indirect_Fptl_Variant5 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant5 USE_INDIRECT VARIANT=5 #pragma kernel Deferred_Indirect_Fptl_Variant6 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant6 USE_INDIRECT VARIANT=6 #pragma kernel Deferred_Indirect_Fptl_Variant7 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant7 USE_INDIRECT VARIANT=7 #pragma kernel Deferred_Indirect_Fptl_Variant8 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant8 USE_INDIRECT VARIANT=8 #pragma kernel Deferred_Indirect_Fptl_Variant9 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant9 USE_INDIRECT VARIANT=9 #pragma kernel Deferred_Indirect_Fptl_Variant10 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant10 USE_INDIRECT VARIANT=10 #pragma kernel Deferred_Indirect_Fptl_Variant11 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant11 USE_INDIRECT VARIANT=11 #pragma kernel Deferred_Indirect_Fptl_Variant12 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant12 USE_INDIRECT VARIANT=12 #pragma kernel Deferred_Indirect_Fptl_Variant13 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant13 USE_INDIRECT VARIANT=13 #pragma kernel Deferred_Indirect_Fptl_Variant14 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant14 USE_INDIRECT VARIANT=14 #pragma kernel Deferred_Indirect_Fptl_Variant15 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant15 USE_INDIRECT VARIANT=15 #pragma kernel Deferred_Indirect_Fptl_Variant16 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant16 USE_INDIRECT VARIANT=16 #pragma kernel Deferred_Indirect_Fptl_Variant17 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant17 USE_INDIRECT VARIANT=17 #pragma kernel Deferred_Indirect_Fptl_Variant18 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant18 USE_INDIRECT VARIANT=18 #pragma kernel Deferred_Indirect_Fptl_Variant19 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant19 USE_INDIRECT VARIANT=19 #pragma kernel Deferred_Indirect_Fptl_Variant20 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant20 USE_INDIRECT VARIANT=20 #pragma kernel Deferred_Indirect_Fptl_Variant21 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant21 USE_INDIRECT VARIANT=21 #pragma kernel Deferred_Indirect_Fptl_Variant22 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant22 USE_INDIRECT VARIANT=22 #pragma kernel Deferred_Indirect_Fptl_Variant23 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant23 USE_INDIRECT VARIANT=23 #pragma kernel Deferred_Indirect_Fptl_Variant24 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant24 USE_INDIRECT VARIANT=24 #pragma kernel Deferred_Indirect_Fptl_Variant25 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant25 USE_INDIRECT VARIANT=25 #pragma kernel Deferred_Indirect_Fptl_Variant26 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant26 USE_INDIRECT VARIANT=26 #pragma kernel Deferred_Indirect_Fptl_Variant27 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant27 USE_INDIRECT VARIANT=27 #pragma kernel Deferred_Indirect_Fptl_Variant28 SHADE_OPAQUE_ENTRY=Deferred_Indirect_Fptl_Variant28 USE_INDIRECT VARIANT=28 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant0 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant0 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=0 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant1 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant1 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=1 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant2 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant2 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=2 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant3 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant3 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=3 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant4 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant4 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=4 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant5 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant5 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=5 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant6 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant6 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=6 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant7 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant7 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=7 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant8 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant8 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=8 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant9 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant9 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=9 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant10 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant10 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=10 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant11 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant11 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=11 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant12 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant12 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=12 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant13 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant13 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=13 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant14 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant14 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=14 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant15 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant15 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=15 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant16 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant16 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=16 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant17 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant17 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=17 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant18 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant18 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=18 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant19 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant19 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=19 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant20 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant20 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=20 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant21 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant21 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=21 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant22 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant22 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=22 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant23 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant23 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=23 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant24 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant24 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=24 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant25 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant25 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=25 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant26 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant26 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=26 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant27 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant27 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=27 #pragma kernel Deferred_Indirect_ShadowMask_Fptl_Variant28 SHADE_OPAQUE_ENTRY=Deferred_Indirect_ShadowMask_Fptl_Variant28 USE_INDIRECT SHADOWS_SHADOWMASK VARIANT=28 #ifdef DEBUG_DISPLAY // Don't care about this warning in debug # pragma warning( disable : 4714 ) // sum of temp registers and indexable temp registers times 256 threads exceeds the recommended total 16384. Performance may be reduced at kernel #endif // deferred opaque always use FPTL #define USE_FPTL_LIGHTLIST 1 // #pragma enable_d3d11_debug_symbols //------------------------------------------------------------------------------------- // Include //------------------------------------------------------------------------------------- #include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl" #define SHADERPASS SHADERPASS_DEFERRED_LIGHTING #include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl" #include "Packages/com.unity.render-pipelines.high-definition/Runtime/ShaderLibrary/ShaderVariables.hlsl" #include "Packages/com.unity.render-pipelines.high-definition/Runtime/Lighting/Lighting.hlsl" #include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Material.hlsl" CBUFFER_START(UnityDeferredCompute) uint g_TileListOffset; CBUFFER_END #ifdef DEBUG_DISPLAY #include "Packages/com.unity.render-pipelines.high-definition/Runtime/Debug/DebugDisplay.hlsl" #endif // The light loop (or lighting architecture) is in charge to: // - Define light list // - Define the light loop // - Setup the constant/data // - Do the reflection hierarchy // - Provide sampling function for shadowmap, ies, cookie and reflection (depends on the specific use with the light loops like index array or atlas or single and texture format (cubemap/latlong)) #define HAS_LIGHTLOOP // 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 // deferred material must replace the old one here. If in the future we want to support multiple layout (cause a lot of consistency problem), // the deferred shader will require to use multicompile. #include "Packages/com.unity.render-pipelines.high-definition/Runtime/Lighting/LightLoop/LightLoopDef.hlsl" #include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Lit/Lit.hlsl" #include "Packages/com.unity.render-pipelines.high-definition/Runtime/Lighting/LightLoop/LightLoop.hlsl" #pragma only_renderers d3d11 ps4 xboxone vulkan metal switch //------------------------------------------------------------------------------------- // variable declaration //------------------------------------------------------------------------------------- RW_TEXTURE2D_X(float3, diffuseLightingUAV); RW_TEXTURE2D_X(float4, specularLightingUAV); #define GROUP_SIZE (TILE_SIZE_FPTL / 2) // 4x 8x8 groups per a 16x16 tile #ifdef USE_INDIRECT StructuredBuffer g_TileList; // Indirect [numthreads(GROUP_SIZE, GROUP_SIZE, 1)] void SHADE_OPAQUE_ENTRY(uint2 groupThreadId : SV_GroupThreadID, uint groupId : SV_GroupID) { uint tileIndex = g_TileList[g_TileListOffset + (groupId / 4)]; uint2 tileCoord = uint2((tileIndex >> TILE_INDEX_SHIFT_X) & TILE_INDEX_MASK, (tileIndex >> TILE_INDEX_SHIFT_Y) & TILE_INDEX_MASK); // see builddispatchindirect.compute uint2 pixelCoord = tileCoord * GetTileSize() + uint2(groupId & 1, (groupId >> 1) & 1) * GROUP_SIZE + groupThreadId; UNITY_STEREO_ASSIGN_COMPUTE_EYE_INDEX(tileIndex >> TILE_INDEX_SHIFT_EYE); uint screenWidth = (uint)_ScreenSize.x; uint numTilesX = (screenWidth + (TILE_SIZE_FPTL) - 1) / TILE_SIZE_FPTL; uint tileVariantIndex = tileCoord.x + tileCoord.y * numTilesX; #if defined(UNITY_STEREO_INSTANCING_ENABLED) uint screenHeight = (uint)_ScreenSize.y; uint numTilesY = (screenHeight + (TILE_SIZE_FPTL) - 1) / TILE_SIZE_FPTL; tileVariantIndex += unity_StereoEyeIndex * numTilesX * numTilesY; #endif uint featureFlags = TileVariantToFeatureFlags(VARIANT, tileVariantIndex); #else // Direct [numthreads(GROUP_SIZE, GROUP_SIZE, 1)] void SHADE_OPAQUE_ENTRY(uint3 dispatchThreadId : SV_DispatchThreadID, uint2 groupId : SV_GroupID) { UNITY_STEREO_ASSIGN_COMPUTE_EYE_INDEX(dispatchThreadId.z); uint2 tileCoord = (GROUP_SIZE * groupId) / GetTileSize(); uint2 pixelCoord = dispatchThreadId.xy; uint featureFlags = UINT_MAX; #endif // This need to stay in sync with deferred.shader float depth = LoadCameraDepth(pixelCoord.xy); PositionInputs posInput = GetPositionInput(pixelCoord.xy, _ScreenSize.zw, depth, UNITY_MATRIX_I_VP, UNITY_MATRIX_V, tileCoord); // For indirect case: we can still overlap inside a tile with the sky/background, reject it // Can't rely on stencil as we are in compute shader if (depth == UNITY_RAW_FAR_CLIP_VALUE) { return; } float3 V = GetWorldSpaceNormalizeViewDir(posInput.positionWS); BSDFData bsdfData; BuiltinData builtinData; DECODE_FROM_GBUFFER(posInput.positionSS, featureFlags, bsdfData, builtinData); PreLightData preLightData = GetPreLightData(V, posInput, bsdfData); float3 diffuseLighting; float3 specularLighting; LightLoop(V, posInput, preLightData, bsdfData, builtinData, featureFlags, diffuseLighting, specularLighting); diffuseLighting *= GetCurrentExposureMultiplier(); specularLighting *= GetCurrentExposureMultiplier(); if (_EnableSubsurfaceScattering != 0 && ShouldOutputSplitLighting(bsdfData)) { specularLightingUAV[COORD_TEXTURE2D_X(pixelCoord)] = float4(specularLighting, 1.0); diffuseLightingUAV[COORD_TEXTURE2D_X(pixelCoord)] = TagLightingForSSS(diffuseLighting); } else { specularLightingUAV[COORD_TEXTURE2D_X(pixelCoord)] = float4(diffuseLighting + specularLighting, 1.0); } }