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D3DTexture.h
资源名称：DXGuide.zip　[点击查看]
上传用户：wymy58
上传日期：2007-01-07
资源大小：2086k
文件大小：3k
源码类别：

DirextX编程

开发平台：

Visual C++

D3DTexture.h：源码内容
  1. // Copyright (C) 1998-1999 DXGuide.  All Rights Reserved.
  2. // File: D3DTexture.h
  4. #ifndef _D3DTEXTURE__H
  5. #define _D3DTEXTURE__H
  7. #if _MSC_VER >= 1000
  8. #pragma once
  9. #endif // _MSC_VER >= 1000
  11. #pragma warning(disable: 4201)
  12. #include <d3d.h>
  13. #pragma warning(default: 4201)
  15. class CD3DDevice;
  16. class CDDSurface;
  17. class CPackFileManager;
  18. class CDIB;
  19. class CDDPalette;
  21. class CD3DTexture
  22. {
  23. // friend class CDirectShow; // m_lpD3DTexture
  24. public:
  25. // Texture creation and deletion functions
  26. enum D3DTEXTURE_FLAGS
  27. {
  28. D3DTEXTURE_TRANSPARENTWHITE = 0x00000001L,
  29. D3DTEXTURE_TRANSPARENTBLACK = 0x00000002L,
  30. D3DTEXTURE_32BITSPERPIXEL = 0x00000004L,
  31. };
  32. enum BUMPMAPFORMAT
  33. {
  34. BUMPMAP_NONE,
  35. BUMPMAP_U5V5L6,
  36. BUMPMAP_U8V8L8,
  37. BUMPMAP_U8V8
  38. };
  39. public:
  40. CD3DTexture();
  41. virtual ~CD3DTexture();
  43. public:
  44. bool Create(CD3DDevice*  pD3DDevice,
  45. LPCTSTR  lpszFileName,
  46. CPackFileManager*  pPackFileManager/* = NULL*/,
  47. DWORD  dwStage = 0,
  48. DWORD  dwFlags = 0);
  49. bool CreateDDSTexture(CD3DDevice*  pD3DDevice,
  50. LPCTSTR  lpszFileName,
  51. CPackFileManager*  pPackFileManager/* = NULL*/);
  52. bool CreateTargaTexture(CD3DDevice*  pD3DDevice,
  53. LPCTSTR  lpszFileName,
  54. CPackFileManager*  pPackFileManager/* = NULL*/,
  55. DWORD  dwStage = 0,
  56. DWORD  dwFlags = 0);
  57. bool CreateDynamicTexture(CD3DDevice*  pD3DDevice,
  58. DWORD  dwWidth, DWORD  dwHeight, DWORD  dwBPP);
  59. bool CreateBumpMapTexture(CD3DDevice*  pD3DDevice,
  60. LPCTSTR  lpszFileName, CPackFileManager*  pPackFileManager,
  61. BUMPMAPFORMAT  format, DWORD  dwStage = 0);
  62. bool CreateInvAlphaTexFromTex(CD3DTexture*  pSrcTexture);
  64. bool SetAsCurrent(void);
  65. void SetStage(DWORD  dwStage);
  67. bool IsMipTexture(void) const; // does texture have mipmaps?
  68. bool IsPremultipliedAlpha(void) const;
  70. protected:
  71. bool GetD3DTextureInterface(void);
  72. bool CopyBitmapToSurface(DWORD  dwFlags);
  73. bool CopyRGBADataToSurface(DWORD  dwWidth,
  74. DWORD  dwHeight, DWORD*  pdwRGBAData);
  75. bool BltToUncompressedSurface(
  76. DDSURFACEDESC2*  pDDSD, const DDPIXELFORMAT*  pDDPF);
  77. bool SetupTexture(DWORD  dwWidth, DWORD  dwHeight,
  78. DWORD  dwBPP, DWORD  dwAlphaBit, bool  bDynamic,
  79. BUMPMAPFORMAT  format);
  80. bool CreateTempSurface(DDSURFACEDESC2&  ddsd,
  81. DWORD  dwWidth, DWORD  dwHeight,
  82. CDDSurface&  ddsTempSurface);
  84. public:
  85. CDDSurface* m_pSurface;
  87. protected:
  88. CDDPalette* m_pPalette;
  89. CDIB* m_pDIB;
  90. CD3DDevice* m_pD3DDevice;
  92. DWORD m_dwStage; // Texture stage (for multi-textures).
  93. DWORD m_dwMipmapCount;
  94. bool m_bPremultipliedAlpha;
  95. };
  97. #include "D3DTexture.inl"
  99. #endif // _D3DTEXTURE__H