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.obsidian/plugins/various-complements/data.json
vendored
56
.obsidian/plugins/various-complements/data.json
vendored
@ -47,54 +47,6 @@
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},
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},
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"showLogAboutPerformanceInConsole": false,
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"showLogAboutPerformanceInConsole": false,
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"selectionHistoryTree": {
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"selectionHistoryTree": {
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"FRDGViewableResource、FRDGTexture、FRDGTextureSRV、FRDGTextureUAV": {
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"FRDGViewableResource、FRDGTexture、FRDGTextureSRV、FRDGTextureUAV": {
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"currentFile": {
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"count": 1,
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"lastUpdated": 1707118005164
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}
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}
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},
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"FRDGViewableResource、FRDGTexture、FRDGTextureSRV、": {
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"FRDGViewableResource、FRDGTexture、FRDGTextureSRV、": {
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"currentFile": {
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"count": 1,
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"lastUpdated": 1707118021634
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}
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}
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},
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"FRDGView": {
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"FRDGView": {
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"currentFile": {
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"count": 1,
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"lastUpdated": 1707118039401
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}
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}
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},
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"FRDGViewableResource、FRDGTexture": {
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"FRDGViewableResource、FRDGTexture": {
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"currentFile": {
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"count": 1,
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"lastUpdated": 1707118633071
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}
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}
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},
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"RDG对象注册表": {
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"RDG对象注册表": {
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"currentFile": {
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"count": 1,
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"lastUpdated": 1707121888833
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}
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}
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},
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"FRDGResource": {
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"FRDGResource": {
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"currentFile": {
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"count": 1,
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"lastUpdated": 1707140527615
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}
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}
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},
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"VertexBufferSRV": {
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"VertexBufferSRV": {
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"VertexBufferSRV": {
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"VertexBufferSRV": {
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"currentFile": {
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"currentFile": {
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@ -174,6 +126,14 @@
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"lastUpdated": 1709717543852
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"lastUpdated": 1709717543852
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}
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}
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}
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}
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},
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"GBUFFER_HAS_VELOCITY": {
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"GBUFFER_HAS_VELOCITY": {
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"currentFile": {
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"count": 1,
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"lastUpdated": 1709798435896
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}
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}
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}
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}
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}
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}
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}
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}
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@ -40,40 +40,30 @@ GBuffer相关信息（精度、顺序）可以参考FetchLegacyGBufferInfo()。
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- 不存在Velocity与Tangent:
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- 不存在Velocity与Tangent:
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- OutGBufferD(MRT4)
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- OutGBufferD(MRT4)
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- OutGBufferD(MRT5)
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- OutGBufferD(MRT5)
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- ~~TargetSeparatedMainDirLight(MRT6)~~
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- TargetSeparatedMainDirLight(MRT6)
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- 存在Velocity：
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- 存在Velocity：
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- TargetVelocity(MRT4)
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- TargetVelocity(MRT4)
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- OutGBufferD(MRT5)
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- OutGBufferD(MRT5)
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- OutGBufferE(MRT6)
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- OutGBufferE(MRT6)
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- ~~TargetSeparatedMainDirLight(MRT7)~~
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- TargetSeparatedMainDirLight(MRT7)
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- 存在Tangent：
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- 存在Tangent：
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- OutGBufferF(MRT4)
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- OutGBufferF(MRT4)
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- OutGBufferD(MRT5)
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- OutGBufferD(MRT5)
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- OutGBufferE(MRT6)
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- OutGBufferE(MRT6)
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- ~~TargetSeparatedMainDirLight(MRT7)~~
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- TargetSeparatedMainDirLight(MRT7)
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几个动态MRT的存在条件与Shader判断宏：
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几个动态MRT的存在条件与Shader判断宏：
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***查找IsUsingBasePassVelocity()*** 被使用过的地方。
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***查找IsUsingBasePassVelocity()*** 被使用过的地方。
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class RPGGAMEPLAYABILITY_API USDHCommonSettings : public UDeveloperSettings
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UCLASS(config=Engine, defaultconfig, meta=(DisplayName="Rendering"), MinimalAPI)
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class URendererSettings : public UDeveloperSettings
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UPROPERTY(config, EditAnywhere, Category = VirtualTextures, meta = (
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ConsoleVariable = "r.VirtualTextures", DisplayName = "Enable virtual texture support",
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ToolTip = "When enabled, Textures can be streamed using the virtual texture system. Changing this setting requires restarting the editor.",
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ConfigRestartRequired = true))
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uint32 bVirtualTextures : 1;
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- OutGBufferE(PrecomputedShadowFactors)：r.AllowStaticLighting = 1
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- OutGBufferE(PrecomputedShadowFactors)：r.AllowStaticLighting = 1
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-
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- GBUFFER_HAS_PRECSHADOWFACTOR
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- WRITES_PRECSHADOWFACTOR_ZERO
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- WRITES_PRECSHADOWFACTOR_TO_GBUFFER
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- TargetVelocity：(IsUsingBasePassVelocity(Platform) || Layout == GBL_ForceVelocity) ? 1 : 0;//r.VelocityOutputPass = 1
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- TargetVelocity：(IsUsingBasePassVelocity(Platform) || Layout == GBL_ForceVelocity) ? 1 : 0;//r.VelocityOutputPass = 1
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-
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- GBUFFER_HAS_VELOCITY
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- WRITES_VELOCITY_TO_GBUFFER
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- Tangent：false，目前单独使用另一组MRT来存储。
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- Tangent：false，目前单独使用另一组MRT来存储。
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-
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- ~~GBUFFER_HAS_TANGENT~`
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### ToonGBuffer修改&数据存储
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### ToonGBuffer修改&数据存储
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```c#
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```c#
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@ -94,6 +84,102 @@ TargetVelocity / OutGBufferF = velocity / tangent //目前先不考虑输出Velo
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蓝色协议的方案
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蓝色协议的方案
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![[蓝色协议的方案#GBuffer]]
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![[蓝色协议的方案#GBuffer]]
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***额外添加相关宏（逻辑位于ShaderCompiler.cpp）***
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- **GBUFFER_HAS_TOONDATA**
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### 修改GBuffer格式
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- [[#ShaderMaterialDerivedHelpers.cpp中的CalculateDerivedMaterialParameters()]]控制在BasePassPixelShader.usf中的MRT宏是否为true。
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- [[#BasePassRendering.cpp中ModifyBasePassCSPSCompilationEnvironment()]]控制Velocity与SingleLayerWater相关的RT精度。
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- [[#GBufferInfo.cpp中的FetchLegacyGBufferInfo()]]控制GBuffer精度以及数据打包情况。
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#### BasePassRendering.cpp中ModifyBasePassCSPSCompilationEnvironment()
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```c++
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void ModifyBasePassCSPSCompilationEnvironment()
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{
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...
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const bool bOutputVelocity = (GBufferLayout == GBL_ForceVelocity) ||
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FVelocityRendering::BasePassCanOutputVelocity(Parameters.Platform);
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if (bOutputVelocity)
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{
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// As defined in BasePassPixelShader.usf. Also account for Strata setting velocity in slot 1 as described in FetchLegacyGBufferInfo.
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const int32 VelocityIndex = Strata::IsStrataEnabled() ? 1 : (IsForwardShadingEnabled(Parameters.Platform) ? 1 : 4);
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OutEnvironment.SetRenderTargetOutputFormat(VelocityIndex, PF_G16R16);
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}
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...
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const bool bNeedsSeparateMainDirLightTexture = IsWaterDistanceFieldShadowEnabled(Parameters.Platform) || IsWaterVirtualShadowMapFilteringEnabled(Parameters.Platform);
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if (bIsSingleLayerWater && bNeedsSeparateMainDirLightTexture)
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{
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// See FShaderCompileUtilities::FetchGBufferParamsRuntime for the details
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const bool bHasTangent = false;
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static const auto CVar = IConsoleManager::Get().FindTConsoleVariableDataInt(TEXT("r.AllowStaticLighting"));
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bool bHasPrecShadowFactor = (CVar ? (CVar->GetValueOnAnyThread() != 0) : 1);
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uint32 TargetSeparatedMainDirLight = 5;
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if (bOutputVelocity == false && bHasTangent == false)
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{
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TargetSeparatedMainDirLight = 5;
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if (bHasPrecShadowFactor)
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{
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TargetSeparatedMainDirLight = 6;
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}
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}
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else if (bOutputVelocity)
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{
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TargetSeparatedMainDirLight = 6;
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if (bHasPrecShadowFactor)
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{
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TargetSeparatedMainDirLight = 7;
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}
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}
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else if (bHasTangent)
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{
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TargetSeparatedMainDirLight = 6;
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if (bHasPrecShadowFactor)
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{
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TargetSeparatedMainDirLight = 7;
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}
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}
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OutEnvironment.SetRenderTargetOutputFormat(TargetSeparatedMainDirLight, PF_FloatR11G11B10);
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...
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}
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```
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#### GBufferInfo.cpp中的FetchLegacyGBufferInfo()
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控制GBuffer精度以及数据打包情况。
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#### ShaderMaterialDerivedHelpers.cpp中的CalculateDerivedMaterialParameters()
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```c++
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else if (Mat.IS_BASE_PASS)
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{
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Dst.PIXELSHADEROUTPUT_BASEPASS = 1;
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if (Dst.USES_GBUFFER)
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{
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Dst.PIXELSHADEROUTPUT_MRT0 = (!SrcGlobal.SELECTIVE_BASEPASS_OUTPUTS || Dst.NEEDS_BASEPASS_VERTEX_FOGGING || Mat.USES_EMISSIVE_COLOR || SrcGlobal.ALLOW_STATIC_LIGHTING || Mat.MATERIAL_SHADINGMODEL_SINGLELAYERWATER);
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Dst.PIXELSHADEROUTPUT_MRT1 = ((!SrcGlobal.SELECTIVE_BASEPASS_OUTPUTS || !Mat.MATERIAL_SHADINGMODEL_UNLIT));
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Dst.PIXELSHADEROUTPUT_MRT2 = ((!SrcGlobal.SELECTIVE_BASEPASS_OUTPUTS || !Mat.MATERIAL_SHADINGMODEL_UNLIT));
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Dst.PIXELSHADEROUTPUT_MRT3 = ((!SrcGlobal.SELECTIVE_BASEPASS_OUTPUTS || !Mat.MATERIAL_SHADINGMODEL_UNLIT));
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if (SrcGlobal.GBUFFER_HAS_VELOCITY || SrcGlobal.GBUFFER_HAS_TANGENT)
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{
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Dst.PIXELSHADEROUTPUT_MRT4 = Dst.WRITES_VELOCITY_TO_GBUFFER || SrcGlobal.GBUFFER_HAS_TANGENT;
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Dst.PIXELSHADEROUTPUT_MRT5 = (!SrcGlobal.SELECTIVE_BASEPASS_OUTPUTS || Dst.WRITES_CUSTOMDATA_TO_GBUFFER);
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Dst.PIXELSHADEROUTPUT_MRT6 = (Dst.GBUFFER_HAS_PRECSHADOWFACTOR && (!SrcGlobal.SELECTIVE_BASEPASS_OUTPUTS || (Dst.WRITES_PRECSHADOWFACTOR_TO_GBUFFER && !Mat.MATERIAL_SHADINGMODEL_UNLIT)));
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}
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else
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{
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Dst.PIXELSHADEROUTPUT_MRT4 = (!SrcGlobal.SELECTIVE_BASEPASS_OUTPUTS || Dst.WRITES_CUSTOMDATA_TO_GBUFFER);
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Dst.PIXELSHADEROUTPUT_MRT5 = (Dst.GBUFFER_HAS_PRECSHADOWFACTOR && (!SrcGlobal.SELECTIVE_BASEPASS_OUTPUTS || (Dst.WRITES_PRECSHADOWFACTOR_TO_GBUFFER && !Mat.MATERIAL_SHADINGMODEL_UNLIT)));
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}
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}
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else
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{
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Dst.PIXELSHADEROUTPUT_MRT0 = true;
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// we also need MRT for thin translucency due to dual blending if we are not on the fallback path
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Dst.PIXELSHADEROUTPUT_MRT1 = (Dst.WRITES_VELOCITY_TO_GBUFFER || (Mat.DUAL_SOURCE_COLOR_BLENDING_ENABLED && Dst.MATERIAL_WORKS_WITH_DUAL_SOURCE_COLOR_BLENDING));
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}
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}
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}
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```
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### 是否需要Toon
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### 是否需要Toon
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在材质中：
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在材质中：
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```c++
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```c++
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@ -113,6 +199,36 @@ FMaterialRelevance UMaterialInterface::GetRelevance_Internal(const UMaterial* Ma
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在渲染管线中：
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在渲染管线中：
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```c++
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```c++
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//RenderUtils.cpp
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bool IsUsingToonRendering(const FStaticShaderPlatform Platform)
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{
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static FShaderPlatformCachedIniValue<int32> PerPlatformCVar(TEXT("r.ToonRendering.Enable"));
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if (IsMobilePlatform(Platform) || IsForwardShadingEnabled(Platform))//目前不考虑VR与移动端
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{
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return false;
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}
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else
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{
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return (PerPlatformCVar.Get(Platform) == 1);
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}
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}
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bool IsUsingToonOutline(const FStaticShaderPlatform Platform)
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{
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static FShaderPlatformCachedIniValue<int32> PerPlatformCVar(TEXT("r.ToonRendering.ToonOutline"));
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return (PerPlatformCVar.Get(Platform) == 1) && IsUsingToonRendering(Platform);
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}
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bool IsUsingToonRimLighting(const FStaticShaderPlatform Platform)
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{
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static FShaderPlatformCachedIniValue<int32> PerPlatformCVar(TEXT("r.ToonRendering.ToonRimLighting"));
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return (PerPlatformCVar.Get(Platform) == 1) && IsUsingToonRendering(Platform);
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}
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```
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李兄的ToonBuffer判断逻辑：
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```c++
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bool FDeferredShadingSceneRenderer::ShouldRenderToonDataPass() const
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bool FDeferredShadingSceneRenderer::ShouldRenderToonDataPass() const
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{
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{
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if (!SupportsToonDataMaterials(FeatureLevel, ShaderPlatform))
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if (!SupportsToonDataMaterials(FeatureLevel, ShaderPlatform))
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