1 files changed, 108 insertions, 0 deletions

diff --git a/libraries/evas/src/modules/engines/direct3d/evas_direct3d_image_cache.h b/libraries/evas/src/modules/engines/direct3d/evas_direct3d_image_cache.h
new file mode 100644
index 0000000..6fb4c18
--- /dev/null
+++ b/libraries/evas/src/modules/engines/direct3d/evas_direct3d_image_cache.h
@@ -0,0 +1,108 @@
+#ifndef __EVAS_DIRECT3D_IMAGE_CACHE_H__
+#define __EVAS_DIRECT3D_IMAGE_CACHE_H__
+
+#include "evas_engine.h"
+
+#include "ref.h"
+#include "array.h"
+
+class D3DDevice;
+
+class D3DImageCache : virtual public Referenc
+{
+public:
+   struct CacheEntryInfo
+   {
+      int id;
+      int width, height;
+      FLOAT u, v;
+      FLOAT du, dv;
+   };
+
+public:
+   ~D3DImageCache();
+
+   static D3DImageCache *Current();
+   static void SetCurrent(D3DImageCache *obj);
+
+   inline void SetMaxSize(int w, int h);
+   inline void SetMargin(int margin);
+
+   bool InsertImage(D3DDevice *d3d, DWORD *data, int w, int h, CacheEntryInfo &info);
+   bool InsertImage(D3DDevice *d3d, int id, DWORD *data, int w, int h, CacheEntryInfo &info);
+   bool CreateImage(D3DDevice *d3d, int w, int h, bool locked, CacheEntryInfo &info);
+   bool ResizeImage(D3DDevice *d3d, int nw, int nh, int id);
+   bool SelectImageToDevice(D3DDevice *d3d, int id);
+   void RemoveImageUser(int id);
+   void AddImageUser(int id);
+   bool UpdateImageData(CacheEntryInfo &info, DWORD *data);
+   bool UpdateImageDataWithDirtyInfo(CacheEntryInfo &info, DWORD *data, POINT *dirty);
+   bool UpdateImageDataDiscard(CacheEntryInfo &info, DWORD *data);
+   bool GetImageData(CacheEntryInfo &info, TArray<DWORD> &data);
+   void Uninitialize();
+
+   inline int GetImageWidth(int image_id);
+   inline int GetImageHeight(int image_id);
+
+   inline void SetImageStage(int image_id, int stage);
+
+private:
+   struct CacheEntry
+   {
+      LPDIRECT3DTEXTURE9 texture;
+      int width;
+      int height;
+      int cur_x;
+      int cur_y;
+      int cur_h;
+      int users;
+      bool locked;
+      int stage;
+   };
+
+private:
+   D3DImageCache();
+
+   bool RequestInsert(CacheEntry &entry, int w, int h);
+   bool CreateEntry(D3DDevice *d3d, CacheEntry &entry, int w, int h, bool exact_size = false);
+   bool InsertData(CacheEntry &entry, DWORD *data, int w, int h);
+   bool RetrieveData(CacheEntry &entry, DWORD *data, int w, int h);
+   void UpdateInsert(CacheEntry &entry, int w, int h);
+
+private:
+   TArray<CacheEntry> _cache;
+   int _max_width;
+   int _max_height;
+
+   int _margin;
+
+   static Ref<D3DImageCache> _this;
+};
+
+void D3DImageCache::SetMaxSize(int w, int h)
+{
+   _max_width = w;
+   _max_height = h;
+}
+
+void D3DImageCache::SetMargin(int margin)
+{
+   _margin = margin;
+}
+
+int D3DImageCache::GetImageWidth(int image_id)
+{
+   return _cache[image_id].width;
+}
+
+int D3DImageCache::GetImageHeight(int image_id)
+{
+   return _cache[image_id].height;
+}
+
+void D3DImageCache::SetImageStage(int image_id, int stage)
+{
+   _cache[image_id].stage = stage;
+}
+
+#endif  // __EVAS_DIRECT3D_IMAGE_CACHE_H__