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RenderDll/XRenderOGL/GLPBuffer.h

@@ -0,0 +1,44 @@
+/*=============================================================================
+  GLPBuffer.h : OpenGL PBuffer interface declaration.
+  Copyright (c) 2001 Crytek Studios. All Rights Reserved.
+
+    Revision history:
+    * Created by Honitch Andrey
+  
+=============================================================================*/
+
+#ifndef PBUFFERS_H
+#define PBUFFERS_H
+
+#define MAX_PFORMATS 256
+#define MAX_ATTRIBS  32
+
+#define FPB_SINGLE  1
+#define FPB_INDEX   2
+#define FPB_DOUBLE  4
+#define FPB_DEPTH   8
+#define FPB_STENCIL 0x10
+#define FPB_ACCUM   0x20
+#define FPB_DRAWTOTEXTURE 0x40
+
+class CPBuffer
+{
+private:
+  HDC          m_MyDC;      // Handle to a device context.
+  HGLRC        m_MyGLctx;   // Handle to a GL context.
+  HPBUFFERARB  m_Buffer;    // Handle to a pbuffer.
+  unsigned int m_Mode;      // Flags indicating the type of pbuffer.
+public:
+  int          m_Width;
+  int          m_Height;
+  CPBuffer( int width, int height, unsigned int mode );
+  ~CPBuffer();
+  void  mfHandleModeSwitch();
+  bool mfMakeCurrent();
+  bool mfMakeMainCurrent();
+  BOOL mfTextureBind();
+  BOOL mfReleaseFromTexture();
+  bool mfInitialize(bool share = false);
+};
+
+#endif