From e33e19d0587146859d48a134ec9fd94e7b7ba5cd Mon Sep 17 00:00:00 2001
From: "FWoltermann@gmail.com"
 <FWoltermann@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544>
Date: Thu, 8 Dec 2011 14:53:40 +0000
Subject: Initial upload

---
 nGenEx/TexDX9.h | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 nGenEx/TexDX9.h

(limited to 'nGenEx/TexDX9.h')

diff --git a/nGenEx/TexDX9.h b/nGenEx/TexDX9.h
new file mode 100644
index 0000000..88c6357
--- /dev/null
+++ b/nGenEx/TexDX9.h
@@ -0,0 +1,79 @@
+/*  Project nGenEx
+    Destroyer Studios LLC
+    Copyright © 1997-2004. All Rights Reserved.
+
+    SUBSYSTEM:    nGenEx.lib
+    FILE:         TexDX9.h
+    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
+
-- 
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