BasePassRendering.inl

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// Copyright Epic Games, Inc. All Rights Reserved.
 
/*=============================================================================
    BasePassRendering.inl: Base pass rendering implementations.
        (Due to forward declaration issues)
=============================================================================*/
 
#pragma once
 
#include "CoreFwd.h"
#include "BasePassRendering.h"
 
class FMeshMaterialShader;
class FPrimitiveSceneProxy;
class FRHICommandList;
class FSceneView;
class FVertexFactory;
class FViewInfo;
struct FMeshBatch;
struct FMeshBatchElement;
struct FMeshDrawingRenderState;
 
template<typename LightMapPolicyType>
void TBasePassVertexShaderPolicyParamType<LightMapPolicyType>::GetShaderBindings(
    const FScene* Scene,
    ERHIFeatureLevel::Type FeatureLevel,
    const FPrimitiveSceneProxy* PrimitiveSceneProxy,
    const FMaterialRenderProxy& MaterialRenderProxy,
    const FMaterial& Material,
    const TBasePassShaderElementData<LightMapPolicyType>& ShaderElementData,
    FMeshDrawSingleShaderBindings& ShaderBindings) const
{
    FMeshMaterialShader::GetShaderBindings(Scene, FeatureLevel, PrimitiveSceneProxy, MaterialRenderProxy, Material, ShaderElementData, ShaderBindings);
 
    LightMapPolicyType::GetVertexShaderBindings(
        PrimitiveSceneProxy,
        ShaderElementData.LightMapPolicyElementData,
        this,
        ShaderBindings);
}
 
template<typename LightMapPolicyType>
void TBasePassVertexShaderPolicyParamType<LightMapPolicyType>::GetElementShaderBindings(
    const FShaderMapPointerTable& PointerTable,
    const FScene* Scene, 
    const FSceneView* ViewIfDynamicMeshCommand, 
    const FVertexFactory* VertexFactory,
    const EVertexInputStreamType InputStreamType,
    ERHIFeatureLevel::Type FeatureLevel,
    const FPrimitiveSceneProxy* PrimitiveSceneProxy,
    const FMeshBatch& MeshBatch,
    const FMeshBatchElement& BatchElement, 
    const TBasePassShaderElementData<LightMapPolicyType>& ShaderElementData,
    FMeshDrawSingleShaderBindings& ShaderBindings,
    FVertexInputStreamArray& VertexStreams) const
{
    FMeshMaterialShader::GetElementShaderBindings(PointerTable, Scene, ViewIfDynamicMeshCommand, VertexFactory, InputStreamType, FeatureLevel, PrimitiveSceneProxy, MeshBatch, BatchElement, ShaderElementData, ShaderBindings, VertexStreams);
}
 
template<typename LightMapPolicyType>
void TBasePassPixelShaderPolicyParamType<LightMapPolicyType>::GetShaderBindings(
    const FScene* Scene,
    ERHIFeatureLevel::Type FeatureLevel,
    const FPrimitiveSceneProxy* PrimitiveSceneProxy,
    const FMaterialRenderProxy& MaterialRenderProxy,
    const FMaterial& Material,
    const TBasePassShaderElementData<LightMapPolicyType>& ShaderElementData,
    FMeshDrawSingleShaderBindings& ShaderBindings) const
{
    FMeshMaterialShader::GetShaderBindings(Scene, FeatureLevel, PrimitiveSceneProxy, MaterialRenderProxy, Material, ShaderElementData, ShaderBindings);
 
    LightMapPolicyType::GetPixelShaderBindings(
        PrimitiveSceneProxy,
        ShaderElementData.LightMapPolicyElementData,
        this,
        ShaderBindings);
}
 
template<typename LightMapPolicyType>
void TBasePassComputeShaderPolicyParamType<LightMapPolicyType>::GetShaderBindings(
    const FScene* Scene,
    ERHIFeatureLevel::Type FeatureLevel,
    const FPrimitiveSceneProxy* PrimitiveSceneProxy,
    const FMaterialRenderProxy& MaterialRenderProxy,
    const FMaterial& Material,
    const TBasePassShaderElementData<LightMapPolicyType>& ShaderElementData,
    FMeshDrawSingleShaderBindings& ShaderBindings) const
{
    FMeshMaterialShader::GetShaderBindings(Scene, FeatureLevel, PrimitiveSceneProxy, MaterialRenderProxy, Material, ShaderElementData, ShaderBindings);
 
    LightMapPolicyType::GetComputeShaderBindings(
        PrimitiveSceneProxy,
        ShaderElementData.LightMapPolicyElementData,
        this,
        ShaderBindings);
}
 
template<typename LightMapPolicyType>
void TBasePassComputeShaderPolicyParamType<LightMapPolicyType>::SetPassParameters(
    FRHIBatchedShaderParameters& BatchedParameters,
    const FUintVector4& ViewRect,
    const FUintVector4& PassData,
    FRHIUniformBuffer* ShadingOutputs
)
{
    SetUniformBufferParameter(BatchedParameters, ShadingOutputsParam, ShadingOutputs);
    SetShaderValue(BatchedParameters, ViewRectParam, ViewRect);
    SetShaderValue(BatchedParameters, PassDataParam, PassData);
}
 
template<typename LightMapPolicyType>
uint32 TBasePassComputeShaderPolicyParamType<LightMapPolicyType>::GetBoundTargetMask() const
{
    uint32 TargetMask = 0u;
    TargetMask |= Target0.IsBound() ? (1u << 0u) : 0u;
    TargetMask |= Target1.IsBound() ? (1u << 1u) : 0u;
    TargetMask |= Target2.IsBound() ? (1u << 2u) : 0u;
    TargetMask |= Target3.IsBound() ? (1u << 3u) : 0u;
    TargetMask |= Target4.IsBound() ? (1u << 4u) : 0u;
    TargetMask |= Target5.IsBound() ? (1u << 5u) : 0u;
    TargetMask |= Target6.IsBound() ? (1u << 6u) : 0u;
    TargetMask |= Target7.IsBound() ? (1u << 7u) : 0u;
    TargetMask |= Targets.IsBound() ? (1u << 8u) : 0u;
    return TargetMask;
}