Remove TextureUtils

Source/Engine/Tools/TextureTool/TextureTool.cpp

@@ -679,6 +679,54 @@ Color TextureTool::SampleLinear(const PixelFormatSampler* sampler, const Float2&
     return Color::Lerp(Color::Lerp(v00, v01, uvFraction.X), Color::Lerp(v10, v11, uvFraction.X), uvFraction.Y);
 }
 
+PixelFormat TextureTool::ToPixelFormat(TextureFormatType format, int32 width, int32 height, bool canCompress)
+{
+    const bool canUseBlockCompression = width % 4 == 0 && height % 4 == 0;
+    if (canCompress && canUseBlockCompression)
+    {
+        switch (format)
+        {
+        case TextureFormatType::ColorRGB:
+            return PixelFormat::BC1_UNorm;
+        case TextureFormatType::ColorRGBA:
+            return PixelFormat::BC3_UNorm;
+        case TextureFormatType::NormalMap:
+            return PixelFormat::BC5_UNorm;
+        case TextureFormatType::GrayScale:
+            return PixelFormat::BC4_UNorm;
+        case TextureFormatType::HdrRGBA:
+            return PixelFormat::BC7_UNorm;
+        case TextureFormatType::HdrRGB:
+#if PLATFORM_LINUX
+            // TODO: support BC6H compression for Linux Editor
+            return PixelFormat::BC7_UNorm;
+#else
+            return PixelFormat::BC6H_Uf16;
+#endif
+        default:
+            return PixelFormat::Unknown;
+        }
+    }
+
+    switch (format)
+    {
+    case TextureFormatType::ColorRGB:
+        return PixelFormat::R8G8B8A8_UNorm;
+    case TextureFormatType::ColorRGBA:
+        return PixelFormat::R8G8B8A8_UNorm;
+    case TextureFormatType::NormalMap:
+        return PixelFormat::R16G16_UNorm;
+    case TextureFormatType::GrayScale:
+        return PixelFormat::R8_UNorm;
+    case TextureFormatType::HdrRGBA:
+        return PixelFormat::R16G16B16A16_Float;
+    case TextureFormatType::HdrRGB:
+        return PixelFormat::R11G11B10_Float;
+    default:
+        return PixelFormat::Unknown;
+    }
+}
+
 bool TextureTool::GetImageType(const StringView& path, ImageType& type)
 {
     const auto extension = FileSystem::GetExtension(path).ToLower();