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Add ASTC texture compression on Android

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This commit is contained in:
Wojtek Figat
2024-01-03 23:01:33 +01:00
parent 85afde43af
commit df33de7176
9 changed files with 173 additions and 60 deletions
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122
Source/Editor/Cooker/Platform/Android/AndroidPlatformTools.cpp
View File

@@ -22,6 +22,11 @@ IMPLEMENT_ENGINE_SETTINGS_GETTER(AndroidPlatformSettings, AndroidPlatform);
namespace
{
struct AndroidPlatformCache
{
AndroidPlatformSettings::TextureQuality TexturesQuality;
};
void DeployIcon(const CookingData& data, const TextureData& iconData, const Char* subDir, int32 iconSize, int32 adaptiveIconSize)
{
const String mipmapPath = data.OriginalOutputPath / TEXT("app/src/main/res") / subDir;
@@ -30,6 +35,24 @@ namespace
FileSystem::CreateDirectory(mipmapPath);
EditorUtilities::ExportApplicationImage(iconData, iconSize, iconSize, PixelFormat::B8G8R8A8_UNorm, iconPath);
}
PixelFormat GetQualityTextureFormat(bool sRGB, PixelFormat format)
{
const auto platformSettings = AndroidPlatformSettings::Get();
switch (platformSettings->TexturesQuality)
{
case AndroidPlatformSettings::TextureQuality::Uncompressed:
return PixelFormatExtensions::FindUncompressedFormat(format);
case AndroidPlatformSettings::TextureQuality::ASTC_High:
return sRGB ? PixelFormat::ASTC_4x4_UNorm_sRGB : PixelFormat::ASTC_4x4_UNorm;
case AndroidPlatformSettings::TextureQuality::ASTC_Medium:
return sRGB ? PixelFormat::ASTC_6x6_UNorm_sRGB : PixelFormat::ASTC_6x6_UNorm;
case AndroidPlatformSettings::TextureQuality::ASTC_Low:
return sRGB ? PixelFormat::ASTC_8x8_UNorm_sRGB : PixelFormat::ASTC_8x8_UNorm;
default:
return format;
}
}
}
const Char* AndroidPlatformTools::GetDisplayName() const
@@ -54,62 +77,67 @@ ArchitectureType AndroidPlatformTools::GetArchitecture() const
PixelFormat AndroidPlatformTools::GetTextureFormat(CookingData& data, TextureBase* texture, PixelFormat format)
{
// TODO: add ETC compression support for Android
// TODO: add ASTC compression support for Android
// BC formats are not widely supported on Android
if (PixelFormatExtensions::IsCompressedBC(format))
{
switch (format)
{
case PixelFormat::BC1_Typeless:
case PixelFormat::BC2_Typeless:
case PixelFormat::BC3_Typeless:
return PixelFormat::R8G8B8A8_Typeless;
case PixelFormat::BC1_UNorm:
case PixelFormat::BC2_UNorm:
case PixelFormat::BC3_UNorm:
return PixelFormat::R8G8B8A8_UNorm;
case PixelFormat::BC1_UNorm_sRGB:
case PixelFormat::BC2_UNorm_sRGB:
case PixelFormat::BC3_UNorm_sRGB:
return PixelFormat::R8G8B8A8_UNorm_sRGB;
case PixelFormat::BC4_Typeless:
return PixelFormat::R8_Typeless;
case PixelFormat::BC4_UNorm:
return PixelFormat::R8_UNorm;
case PixelFormat::BC4_SNorm:
return PixelFormat::R8_SNorm;
case PixelFormat::BC5_Typeless:
return PixelFormat::R16G16_Typeless;
case PixelFormat::BC5_UNorm:
return PixelFormat::R16G16_UNorm;
case PixelFormat::BC5_SNorm:
return PixelFormat::R16G16_SNorm;
case PixelFormat::BC7_Typeless:
case PixelFormat::BC6H_Typeless:
return PixelFormat::R16G16B16A16_Typeless;
case PixelFormat::BC7_UNorm:
case PixelFormat::BC6H_Uf16:
case PixelFormat::BC6H_Sf16:
return PixelFormat::R16G16B16A16_Float;
case PixelFormat::BC7_UNorm_sRGB:
return PixelFormat::R16G16B16A16_UNorm;
default:
return format;
}
}
switch (format)
{
// Not all Android devices support R11G11B10 textures (eg. M6 Note)
case PixelFormat::R11G11B10_Float:
// Not all Android devices support R11G11B10 textures (eg. M6 Note)
return PixelFormat::R16G16B16A16_UNorm;
case PixelFormat::BC1_Typeless:
case PixelFormat::BC2_Typeless:
case PixelFormat::BC3_Typeless:
case PixelFormat::BC4_Typeless:
case PixelFormat::BC5_Typeless:
case PixelFormat::BC1_UNorm:
case PixelFormat::BC2_UNorm:
case PixelFormat::BC3_UNorm:
case PixelFormat::BC4_UNorm:
case PixelFormat::BC5_UNorm:
return GetQualityTextureFormat(false, format);
case PixelFormat::BC1_UNorm_sRGB:
case PixelFormat::BC2_UNorm_sRGB:
case PixelFormat::BC3_UNorm_sRGB:
case PixelFormat::BC7_UNorm_sRGB:
return GetQualityTextureFormat(true, format);
case PixelFormat::BC4_SNorm:
return PixelFormat::R8_SNorm;
case PixelFormat::BC5_SNorm:
return PixelFormat::R16G16_SNorm;
case PixelFormat::BC6H_Typeless:
case PixelFormat::BC6H_Uf16:
case PixelFormat::BC6H_Sf16:
case PixelFormat::BC7_Typeless:
case PixelFormat::BC7_UNorm:
return PixelFormat::R16G16B16A16_Float; // TODO: ASTC HDR
default:
return format;
}
}
void AndroidPlatformTools::LoadCache(CookingData& data, IBuildCache* cache, const Span<byte>& bytes)
{
const auto platformSettings = AndroidPlatformSettings::Get();
bool invalidTextures = true;
if (bytes.Length() == sizeof(AndroidPlatformCache))
{
auto* platformCache = (AndroidPlatformCache*)bytes.Get();
invalidTextures = platformCache->TexturesQuality != platformSettings->TexturesQuality;
}
if (invalidTextures)
{
LOG(Info, "{0} option has been modified.", TEXT("TexturesQuality"));
cache->InvalidateCacheTextures();
}
}
Array<byte> AndroidPlatformTools::SaveCache(CookingData& data, IBuildCache* cache)
{
const auto platformSettings = AndroidPlatformSettings::Get();
AndroidPlatformCache platformCache;
platformCache.TexturesQuality = platformSettings->TexturesQuality;
Array<byte> result;
result.Add((const byte*)&platformCache, sizeof(platformCache));
return result;
}
void AndroidPlatformTools::OnBuildStarted(CookingData& data)
{
// Adjust the cooking output folder to be located inside the Gradle assets directory

2
Source/Editor/Cooker/Platform/Android/AndroidPlatformTools.h
View File

@@ -30,6 +30,8 @@ public:
PlatformType GetPlatform() const override;
ArchitectureType GetArchitecture() const override;
PixelFormat GetTextureFormat(CookingData& data, TextureBase* texture, PixelFormat format) override;
void LoadCache(CookingData& data, IBuildCache* cache, const Span<byte>& bytes) override;
Array<byte> SaveCache(CookingData& data, IBuildCache* cache) override;
void OnBuildStarted(CookingData& data) override;
bool OnPostProcess(CookingData& data) override;
};