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-rw-r--r--Stars45/TexDX9.h78
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diff --git a/Stars45/TexDX9.h b/Stars45/TexDX9.h
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-/* Starshatter: The Open Source Project
- Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
- Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
- Copyright (c) 1997-2006, Destroyer Studios LLC.
-
- AUTHOR: John DiCamillo
-
-
- OVERVIEW
- ========
- Direct 3D Texture Cache
-*/
-
-#ifndef TexDX9_h
-#define TexDX9_h
-
-#include "Bitmap.h"
-
-// +--------------------------------------------------------------------+
-
-class Video;
-class VideoDX9;
-class Bitmap;
-struct VD3D_texture_format;
-
-// +--------------------------------------------------------------------+
-
-struct TexCacheDX9Entry
-{
- TexCacheDX9Entry() : bitmap_id(0), texture(0), used_last(0),
- last_modified(0), normal(false) { }
-
- void Release();
- void Unload();
-
- HANDLE bitmap_id;
- IDirect3DTexture9* texture;
- DWORD used_last;
- DWORD last_modified;
- bool normal;
-};
-
-// +--------------------------------------------------------------------+
-
-class TexCacheDX9
-{
-public:
- TexCacheDX9(VideoDX9* video);
- virtual ~TexCacheDX9();
-
- void FrameNumber(int n) { frame_number = n; }
- IDirect3DTexture9* FindTexture(Bitmap* bmp);
- IDirect3DTexture9* FindNormalMap(Bitmap* bmp, float amp=1);
- bool LoadTexture(Bitmap* bmp, TexCacheDX9Entry* entry);
- void InvalidateCache();
-
- int count;
-
-private:
- int FreeLRU(int tries=4);
- int FreeUpCache();
- void CreateNormalMap(int index, float amp=1);
-
- VideoDX9* video;
- IDirect3D9* d3d;
- IDirect3DDevice9* d3ddevice;
-
- DWORD vidmem;
-
- int bad_frame;
- DWORD frame_number;
-
- int mru;
- TexCacheDX9Entry* cache;
-};
-
-#endif // TexDX9_h
-