merge in Windows support

windows/polyvox_filament_plugin.h

@@ -4,28 +4,84 @@
 #include <flutter/method_channel.h>
 #include <flutter/plugin_registrar_windows.h>
 
+#include <chrono>
 #include <memory>
+#include <mutex>
+
+#include <Windows.h>
+#include <wrl.h>
+
+#include <d3d.h>
+#include <d3d11.h>
+
+#include "GL/GL.h"
+#include "GL/GLu.h"
+
+#include "EGL/egl.h"
+#include "EGL/eglext.h"
+#include "EGL/eglplatform.h"
+#include "GLES2/gl2.h"
+#include "GLES2/gl2ext.h"
+
+#include "PolyvoxFilamentApi.h"
+#include "PlatformAngle.h"
 
 namespace polyvox_filament {
 
 class PolyvoxFilamentPlugin : public flutter::Plugin {
- public:
+public:
   static void RegisterWithRegistrar(flutter::PluginRegistrarWindows *registrar);
 
-  PolyvoxFilamentPlugin();
-
+  PolyvoxFilamentPlugin(flutter::TextureRegistrar *textureRegistrar,
+                        flutter::PluginRegistrarWindows *registrar);
   virtual ~PolyvoxFilamentPlugin();
 
   // Disallow copy and assign.
-  PolyvoxFilamentPlugin(const PolyvoxFilamentPlugin&) = delete;
-  PolyvoxFilamentPlugin& operator=(const PolyvoxFilamentPlugin&) = delete;
+  PolyvoxFilamentPlugin(const PolyvoxFilamentPlugin &) = delete;
+  PolyvoxFilamentPlugin &operator=(const PolyvoxFilamentPlugin &) = delete;
 
   // Called when a method is called on this plugin's channel from Dart.
   void HandleMethodCall(
       const flutter::MethodCall<flutter::EncodableValue> &method_call,
       std::unique_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
+
+  flutter::PluginRegistrarWindows *_pluginRegistrar;
+  flutter::TextureRegistrar *_textureRegistrar;
+
+  std::map<uint32_t, ResourceBuffer> _resources;
+
+  std::unique_ptr<flutter::TextureVariant> _texture = nullptr;
+
+  std::unique_ptr<FlutterDesktopPixelBuffer> _pixelBuffer = nullptr;
+  std::unique_ptr<uint8_t> _pixelData = nullptr;
+
+  std::unique_ptr<FlutterDesktopGpuSurfaceDescriptor> _textureDescriptor = nullptr;
+
+  int64_t _flutterTextureId;
+
+  GLuint _glTextureId = 0;
+
+  // D3D 
+  // Device
+  ID3D11Device* _D3D11Device = nullptr;
+  ID3D11DeviceContext* _D3D11DeviceContext = nullptr;
+  // Texture objects/shared handles
+  Microsoft::WRL::ComPtr<ID3D11Texture2D> _externalD3DTexture2D;
+  Microsoft::WRL::ComPtr<ID3D11Texture2D> _internalD3DTexture2D;
+  HANDLE _externalD3DTextureHandle = nullptr;
+  HANDLE _internalD3DTextureHandle = nullptr;
+  filament::backend::PlatformANGLE* _platform = nullptr;
+
+  void CreateTexture(
+      const flutter::MethodCall<flutter::EncodableValue> &methodCall,
+      std::unique_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
+
+  void RenderCallback();
+
+  ResourceBuffer loadResource(const char *path);
+  void freeResource(ResourceBuffer rbuf);
 };
 
-}  // namespace polyvox_filament
+} // namespace polyvox_filament
 
-#endif  // FLUTTER_PLUGIN_POLYVOX_FILAMENT_PLUGIN_H_
+#endif // FLUTTER_PLUGIN_POLYVOX_FILAMENT_PLUGIN_H_