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Merging //UE4/Dev-VT/ to //UE4/Dev-Rendering/

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#rb none

[CL 6401838 by Ben Ingram in Dev-Rendering branch]
This commit is contained in:
Ben Ingram
2019-05-09 14:30:37 -04:00
parent 32c641a7d9
commit 354796606b
329 changed files with 22990 additions and 8409 deletions
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120
Engine/Source/Developer/HTML5/HTML5TargetPlatform/Private/HTML5TargetPlatform.cpp
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@@ -148,11 +148,10 @@ const class FStaticMeshLODSettings& FHTML5TargetPlatform::GetStaticMeshLODSettin
}
void FHTML5TargetPlatform::GetTextureFormats( const UTexture* Texture, TArray<FName>& OutFormats ) const
void FHTML5TargetPlatform::GetTextureFormats( const UTexture* Texture, TArray< TArray<FName> >& OutFormats) const
{
FName TextureFormatName = NAME_None;
#if WITH_EDITOR
// Supported texture format names.
static FName NameDXT1(TEXT("DXT1"));
static FName NameDXT3(TEXT("DXT3"));
@@ -175,12 +174,18 @@ void FHTML5TargetPlatform::GetTextureFormats( const UTexture* Texture, TArray<FN
|| (Texture->Source.GetSizeX() % 4 != 0)
|| (Texture->Source.GetSizeY() % 4 != 0);
const int32 NumLayers = Texture->Source.GetNumLayers();
TArray<FName>& OutFormatsForLayer = OutFormats.AddDefaulted_GetRef();
OutFormatsForLayer.Reserve(NumLayers);
ETextureSourceFormat SourceFormat = Texture->Source.GetFormat();
// Determine the pixel format of the (un/)compressed texture
if (bNoCompression)
for (int32 LayerIndex = 0; LayerIndex < NumLayers; ++LayerIndex)
{
const ETextureSourceFormat SourceFormat = Texture->Source.GetFormat(LayerIndex);
FName TextureFormatName = NAME_None;
// Determine the pixel format of the (un/)compressed texture
if (bNoCompression)
{
if (Texture->HasHDRSource())
{
TextureFormatName = NameBGRA8;
@@ -197,58 +202,59 @@ void FHTML5TargetPlatform::GetTextureFormats( const UTexture* Texture, TArray<FN
{
TextureFormatName = NameRGBA8;
}
}
else if (Texture->CompressionSettings == TC_HDR
|| Texture->CompressionSettings == TC_HDR_Compressed)
{
TextureFormatName = NameRGBA16F;
}
else if (Texture->CompressionSettings == TC_Normalmap)
{
TextureFormatName = NameDXT5;
}
else if (Texture->CompressionSettings == TC_Displacementmap)
{
TextureFormatName = NameG8;
}
else if (Texture->CompressionSettings == TC_VectorDisplacementmap)
{
TextureFormatName = NameRGBA8;
}
else if (Texture->CompressionSettings == TC_Grayscale)
{
TextureFormatName = NameG8;
}
else if( Texture->CompressionSettings == TC_Alpha)
{
TextureFormatName = NameDXT5;
}
else if (Texture->CompressionSettings == TC_DistanceFieldFont)
{
TextureFormatName = NameG8;
}
else if (Texture->CompressionNoAlpha)
{
TextureFormatName = NameDXT1;
}
else if (Texture->bDitherMipMapAlpha)
{
TextureFormatName = NameDXT5;
}
else
{
TextureFormatName = NameAutoDXT;
}
}
else if (Texture->CompressionSettings == TC_HDR
|| Texture->CompressionSettings == TC_HDR_Compressed)
{
TextureFormatName = NameRGBA16F;
}
else if (Texture->CompressionSettings == TC_Normalmap)
{
TextureFormatName = NameDXT5;
}
else if (Texture->CompressionSettings == TC_Displacementmap)
{
TextureFormatName = NameG8;
}
else if (Texture->CompressionSettings == TC_VectorDisplacementmap)
{
TextureFormatName = NameRGBA8;
}
else if (Texture->CompressionSettings == TC_Grayscale)
{
TextureFormatName = NameG8;
}
else if (Texture->CompressionSettings == TC_Alpha)
{
TextureFormatName = NameDXT5;
}
else if (Texture->CompressionSettings == TC_DistanceFieldFont)
{
TextureFormatName = NameG8;
}
else if (Texture->CompressionNoAlpha)
{
TextureFormatName = NameDXT1;
}
else if (Texture->bDitherMipMapAlpha)
{
TextureFormatName = NameDXT5;
}
else
{
TextureFormatName = NameAutoDXT;
}
// Some PC GPUs don't support sRGB read from G8 textures (e.g. AMD DX10 cards on ShaderModel3.0)
// This solution requires 4x more memory but a lot of PC HW emulate the format anyway
if ((TextureFormatName == NameG8) && Texture->SRGB && !SupportsFeature(ETargetPlatformFeatures::GrayscaleSRGB))
{
TextureFormatName = NameBGRA8;
}
#endif
// Some PC GPUs don't support sRGB read from G8 textures (e.g. AMD DX10 cards on ShaderModel3.0)
// This solution requires 4x more memory but a lot of PC HW emulate the format anyway
if ((TextureFormatName == NameG8) && Texture->SRGB && !SupportsFeature(ETargetPlatformFeatures::GrayscaleSRGB))
{
TextureFormatName = NameBGRA8;
}
OutFormats.Add( TextureFormatName);
OutFormatsForLayer.Add(TextureFormatName);
}
#endif // WITH_EDITOR
}
void FHTML5TargetPlatform::GetAllTextureFormats(TArray<FName>& OutFormats) const