You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
eee3b3a139
#rb patrick.enfedaque #preflight skip [CL 22146075 by sebastien lussier in ue5-main branch]
112 lines
4.4 KiB
C++
112 lines
4.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "Math/IntPoint.h"
|
|
#include "SceneTypes.h"
|
|
#include "LightMap.h"
|
|
#include "MaterialPropertyEx.h"
|
|
|
|
class UMaterialInterface;
|
|
struct FMeshDescription;
|
|
|
|
/** Structure containing information about the material which is being baked out */
|
|
struct FMaterialData
|
|
{
|
|
/** Material to bake out */
|
|
UMaterialInterface* Material = nullptr;
|
|
|
|
/** Properties and the texture size at which they should be baked out */
|
|
TMap<EMaterialProperty, FIntPoint> PropertySizes;
|
|
|
|
/** Whether to smear borders after baking */
|
|
bool bPerformBorderSmear = true;
|
|
|
|
/** Whether to transform normals from world-space to tangent-space (does nothing if material already uses tangent-space normals) */
|
|
bool bTangentSpaceNormal = false;
|
|
};
|
|
|
|
/** Structure containing extended information about the material and properties which is being baked out */
|
|
struct FMaterialDataEx
|
|
{
|
|
/** Material to bake out */
|
|
UMaterialInterface* Material = nullptr;
|
|
|
|
/** Extended properties and the texture size at which they should be baked out */
|
|
TMap<FMaterialPropertyEx, FIntPoint> PropertySizes;
|
|
|
|
/** Whether to smear borders after baking */
|
|
bool bPerformBorderSmear = true;
|
|
|
|
/** Whether to transform normals from world-space to tangent-space (does nothing if material already uses tangent-space normals) */
|
|
bool bTangentSpaceNormal = false;
|
|
};
|
|
|
|
struct FMeshData
|
|
{
|
|
/** Ptr to raw mesh data to use for baking out the material data, if nullptr a standard quad is used */
|
|
const FMeshDescription* MeshDescription = nullptr;
|
|
|
|
/** Ptr to original static mesh this mesh data came from */
|
|
const UStaticMesh* Mesh = nullptr;
|
|
|
|
/** Transform determinant used to detect mirroring */
|
|
bool bMirrored = false;
|
|
|
|
/** A hash of the vertex color buffer for the rawmesh */
|
|
uint32 VertexColorHash = 0;
|
|
|
|
/** Material indices to test the Raw Mesh data against, ensuring we only bake out triangles which use the currently baked out material */
|
|
TArray<int32> MaterialIndices;
|
|
|
|
/** Set of custom texture coordinates which ensure that the material is baked out with unique/non-overlapping positions */
|
|
TArray<FVector2D> CustomTextureCoordinates;
|
|
|
|
/** Box which's space contains the UV coordinates used to bake out the material */
|
|
FBox2D TextureCoordinateBox = FBox2D(FVector2D(0.0f, 0.0f), FVector2D(1.0f, 1.0f));
|
|
|
|
/** Specific texture coordinate index to use as texture coordinates to bake out the material (is overruled if CustomTextureCoordinates contains any data) */
|
|
int32 TextureCoordinateIndex = 0;
|
|
|
|
/** Light map index used to retrieve the light-map UVs from RawMesh */
|
|
int32 LightMapIndex = 0;
|
|
|
|
/** Reference to the lightmap texture part of the level in the currently being baked out mesh instance data is resident */
|
|
FLightMapRef LightMap = nullptr;
|
|
|
|
/** Pointer to the LightmapResourceCluster to be passed on the the LightCacheInterface when baking */
|
|
const FLightmapResourceCluster* LightmapResourceCluster = nullptr;
|
|
};
|
|
|
|
/** Structure containing data being processed while baking out materials*/
|
|
struct FBakeOutput
|
|
{
|
|
/** Contains the resulting texture data for baking out a material's property */
|
|
TMap<EMaterialProperty, TArray<FColor>> PropertyData;
|
|
|
|
/** Contains the resulting texture size for baking out a material's property */
|
|
TMap<EMaterialProperty, FIntPoint> PropertySizes;
|
|
|
|
/** Contains the resulting HDR texture data for baking out a material's property, may be empty */
|
|
TMap<EMaterialProperty, TArray<FFloat16Color>> HDRPropertyData;
|
|
|
|
/** Scale used to allow having wide ranges of emissive values in the source materials, the final proxy material will use this value to scale the emissive texture's pixel values */
|
|
float EmissiveScale = 1.0f;
|
|
};
|
|
|
|
/** Structure containing extended data being processed while baking out materials*/
|
|
struct FBakeOutputEx
|
|
{
|
|
/** Contains the resulting texture data for baking out a extened material's property */
|
|
TMap<FMaterialPropertyEx, TArray<FColor>> PropertyData;
|
|
|
|
/** Contains the resulting texture size for baking out a extened material's property */
|
|
TMap<FMaterialPropertyEx, FIntPoint> PropertySizes;
|
|
|
|
/** Contains the resulting HDR texture data for baking out a material's property, may be empty */
|
|
TMap<FMaterialPropertyEx, TArray<FFloat16Color>> HDRPropertyData;
|
|
|
|
/** Scale used to allow having wide ranges of emissive values in the source materials, the final proxy material will use this value to scale the emissive texture's pixel values */
|
|
float EmissiveScale = 1.0f;
|
|
};
|