Use image-library branch of cesium-native

Author: j9liu

native~/extern/cesium-native

@@ -15,13 +15,14 @@
 #include <cstring>
 
 using namespace CesiumGltf;
+using namespace CesiumImage;
 using namespace DotNet;
 
 namespace CesiumForUnityNative {
 
 namespace {
 UnityEngine::TextureFormat
-getCompressedPixelFormat(const CesiumGltf::ImageAsset& image) {
+getCompressedPixelFormat(const CesiumImage::ImageAsset& image) {
   switch (image.compressedPixelFormat) {
   case GpuCompressedPixelFormat::ETC1_RGB:
     return UnityEngine::TextureFormat::ETC_RGB4;
@@ -55,7 +56,7 @@ getCompressedPixelFormat(const CesiumGltf::ImageAsset& image) {
 }
 
 UnityEngine::TextureFormat
-getUncompressedPixelFormat(const CesiumGltf::ImageAsset& image) {
+getUncompressedPixelFormat(const CesiumImage::ImageAsset& image) {
   switch (image.channels) {
   case 1:
     return UnityEngine::TextureFormat::R8;
@@ -72,7 +73,7 @@ getUncompressedPixelFormat(const CesiumGltf::ImageAsset& image) {
 } // namespace
 
 UnityEngine::Texture
-TextureLoader::loadTexture(const CesiumGltf::ImageAsset& image, bool sRGB) {
+TextureLoader::loadTexture(const CesiumImage::ImageAsset& image, bool sRGB) {
   CESIUM_TRACE("TextureLoader::loadTexture");
   std::int32_t mipCount =
       image.mipPositions.empty() ? 1 : std::int32_t(image.mipPositions.size());

native~/src/Runtime/TextureLoader.cpp

@@ -5,9 +5,12 @@
 namespace CesiumGltf {
 struct Model;
 struct Texture;
-struct ImageAsset;
 } // namespace CesiumGltf
 
+namespace CesiumImage {
+struct ImageAsset;
+} // namespace CesiumImage
+
 namespace DotNet::UnityEngine {
 class Texture;
 }
@@ -17,7 +20,7 @@ namespace CesiumForUnityNative {
 class TextureLoader {
 public:
   static ::DotNet::UnityEngine::Texture
-  loadTexture(const CesiumGltf::ImageAsset& image, bool sRGB);
+  loadTexture(const CesiumImage::ImageAsset& image, bool sRGB);
 
   static ::DotNet::UnityEngine::Texture loadTexture(
       const CesiumGltf::Model& model,

native~/src/Runtime/TextureLoader.h

@@ -1793,7 +1793,7 @@ void UnityPrepareRendererResources::free(
 }
 
 void* UnityPrepareRendererResources::prepareRasterInLoadThread(
-    CesiumGltf::ImageAsset& image,
+    CesiumImage::ImageAsset& image,
     const std::any& rendererOptions) {
   CesiumGltfReader::ImageDecoder::generateMipMaps(image);
   return nullptr;

native~/src/Runtime/UnityPrepareRendererResources.cpp

@@ -101,7 +101,7 @@ class UnityPrepareRendererResources
       void* pMainThreadResult) noexcept override;
 
   virtual void* prepareRasterInLoadThread(
-      CesiumGltf::ImageAsset& image,
+      CesiumImage::ImageAsset& image,
       const std::any& rendererOptions) override;
 
   virtual void* prepareRasterInMainThread(