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C/C++ Source or Header  |  2000-09-22  |  13.4 KB  |  477 lines
  1. ///////////////////////////////////////////////////////////////////////////
  2. //
  3. //  Copyright (C) 1999 Microsoft Corporation.  All Rights Reserved.
  4. //
  5. //  File:       d3dx8core.h
  6. //  Content:    D3DX core types and functions
  7. //
  8. ///////////////////////////////////////////////////////////////////////////
  9.  
  10. #include "d3dx8.h"
  11.  
  12. #ifndef __D3DX8CORE_H__
  13. #define __D3DX8CORE_H__
  14.  
  15.  
  16. ///////////////////////////////////////////////////////////////////////////
  17. // ID3DXBuffer:
  18. // ------------
  19. // The buffer object is used to return arbitrary lenght data.
  20. ///////////////////////////////////////////////////////////////////////////
  21.  
  22. typedef interface ID3DXBuffer ID3DXBuffer;
  23. typedef interface ID3DXBuffer *LPD3DXBUFFER;
  24.  
  25. // {932E6A7E-C68E-45dd-A7BF-53D19C86DB1F}
  26. DEFINE_GUID(IID_ID3DXBuffer, 
  27. 0x932e6a7e, 0xc68e, 0x45dd, 0xa7, 0xbf, 0x53, 0xd1, 0x9c, 0x86, 0xdb, 0x1f);
  28.  
  29. DECLARE_INTERFACE_(ID3DXBuffer, IUnknown)
  30. {
  31.     // IUnknown
  32.     STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE;
  33.     STDMETHOD_(ULONG, AddRef)(THIS) PURE;
  34.     STDMETHOD_(ULONG, Release)(THIS) PURE;
  35.  
  36.     // ID3DXBuffer
  37.     STDMETHOD_(LPVOID, GetBufferPointer)(THIS) PURE;
  38.     STDMETHOD_(DWORD, GetBufferSize)(THIS) PURE;
  39. };
  40.  
  41.  
  42.  
  43.  
  44.  
  45. ///////////////////////////////////////////////////////////////////////////
  46. // ID3DXFont:
  47. // ----------
  48. // Font objects contain the textures and resources needed to render
  49. // a specific font on a specific device.
  50. //
  51. // Begin -
  52. //    Prepartes device for drawing text.  This is optional.. if DrawText
  53. //    is called outside of Begin/End, it will call Begin and End for you.
  54. //
  55. // DrawText -
  56. //    Draws formatted text on a D3D device.  Some parameters are 
  57. //    surprisingly similar to those of GDI's DrawText function.  See GDI 
  58. //    documentation for a detailed description of these parameters.
  59. //
  60. // End -
  61. //    Restores device state to how it was when Begin was called.
  62. ///////////////////////////////////////////////////////////////////////////
  63.  
  64. typedef interface ID3DXFont ID3DXFont;
  65. typedef interface ID3DXFont *LPD3DXFONT;
  66.  
  67.  
  68. // {2D501DF7-D253-4414-865F-A6D54A753138}
  69. DEFINE_GUID( IID_ID3DXFont,
  70. 0x2d501df7, 0xd253, 0x4414, 0x86, 0x5f, 0xa6, 0xd5, 0x4a, 0x75, 0x31, 0x38);
  71.  
  72.  
  73. DECLARE_INTERFACE_(ID3DXFont, IUnknown)
  74. {
  75.     // IUnknown
  76.     STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE;
  77.     STDMETHOD_(ULONG, AddRef)(THIS) PURE;
  78.     STDMETHOD_(ULONG, Release)(THIS) PURE;
  79.  
  80.     // ID3DXFont
  81.     STDMETHOD(GetDevice)(THIS_ LPDIRECT3DDEVICE8* ppDevice) PURE;
  82.     STDMETHOD(GetLogFont)(THIS_ LOGFONT* pLogFont) PURE;
  83.  
  84.     STDMETHOD(Begin)(THIS) PURE;
  85.  
  86.     STDMETHOD_(INT, DrawTextA)(THIS_ LPCSTR  pString, INT Count, LPRECT pRect, DWORD Format, D3DCOLOR Color) PURE;
  87.     STDMETHOD_(INT, DrawTextW)(THIS_ LPCWSTR pString, INT Count, LPRECT pRect, DWORD Format, D3DCOLOR Color) PURE;
  88.  
  89.     STDMETHOD(End)(THIS) PURE;
  90. };
  91.  
  92. #ifndef DrawText
  93. #ifdef UNICODE
  94. #define DrawText DrawTextW
  95. #else
  96. #define DrawText DrawTextA
  97. #endif
  98. #endif
  99.  
  100.  
  101. #ifdef __cplusplus
  102. extern "C" {
  103. #endif //__cplusplus
  104.  
  105. HRESULT WINAPI
  106.     D3DXCreateFont(
  107.         LPDIRECT3DDEVICE8   pDevice,
  108.         HFONT               hFont,
  109.         LPD3DXFONT*         ppFont);
  110.  
  111.  
  112. HRESULT WINAPI
  113.     D3DXCreateFontIndirect(
  114.         LPDIRECT3DDEVICE8   pDevice,
  115.         CONST LOGFONT*      pLogFont,
  116.         LPD3DXFONT*         ppFont);
  117.  
  118. #ifdef __cplusplus
  119. }
  120. #endif //__cplusplus
  121.  
  122.  
  123.  
  124.  
  125.  
  126.  
  127.  
  128. ///////////////////////////////////////////////////////////////////////////
  129. // ID3DXSprite:
  130. // ------------
  131. // This object intends to provide an easy way to drawing sprites using D3D.
  132. //
  133. // Begin - 
  134. //    Prepares device for drawing sprites
  135. //
  136. // Draw, DrawAffine, DrawTransform
  137. //    Draws a sprite in screen-space.  Before transformation, the sprite is
  138. //    the size of SrcRect, with its top-left corner at the origin (0,0).  
  139. //    The color and alpha channels are modulated by Color.
  140. //
  141. // End - 
  142. //     Restores device state to how it was when Begin was called.
  143. ///////////////////////////////////////////////////////////////////////////
  144.  
  145. typedef interface ID3DXSprite ID3DXSprite;
  146. typedef interface ID3DXSprite *LPD3DXSPRITE;
  147.  
  148.  
  149. // {E8691849-87B8-4929-9050-1B0542D5538C}
  150. DEFINE_GUID( IID_ID3DXSprite, 
  151. 0xe8691849, 0x87b8, 0x4929, 0x90, 0x50, 0x1b, 0x5, 0x42, 0xd5, 0x53, 0x8c);
  152.  
  153.  
  154. DECLARE_INTERFACE_(ID3DXSprite, IUnknown)
  155. {
  156.     // IUnknown
  157.     STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE;
  158.     STDMETHOD_(ULONG, AddRef)(THIS) PURE;
  159.     STDMETHOD_(ULONG, Release)(THIS) PURE;
  160.  
  161.     // ID3DXSprite
  162.     STDMETHOD(GetDevice)(THIS_ LPDIRECT3DDEVICE8* ppDevice) PURE;
  163.  
  164.     STDMETHOD(Begin)(THIS) PURE;
  165.  
  166.     STDMETHOD(Draw)(THIS_ LPDIRECT3DTEXTURE8  pSrcTexture, 
  167.         CONST RECT* pSrcRect, CONST D3DXVECTOR2* pScaling, 
  168.         CONST D3DXVECTOR2* pRotationCenter, FLOAT Rotation, 
  169.         CONST D3DXVECTOR2* pTranslation, D3DCOLOR Color) PURE;
  170.  
  171.     STDMETHOD(DrawTransform)(THIS_ LPDIRECT3DTEXTURE8 pSrcTexture, 
  172.         CONST RECT* pSrcRect, CONST D3DXMATRIX* pTransform, 
  173.         D3DCOLOR Color) PURE;
  174.  
  175.     STDMETHOD(End)(THIS) PURE;
  176. };
  177.  
  178.  
  179. #ifdef __cplusplus
  180. extern "C" {
  181. #endif //__cplusplus
  182.  
  183.  
  184. HRESULT WINAPI
  185.     D3DXCreateSprite(
  186.         LPDIRECT3DDEVICE8   pDevice,
  187.         LPD3DXSPRITE*       ppSprite);
  188.  
  189. #ifdef __cplusplus
  190. }
  191. #endif //__cplusplus
  192.  
  193.  
  194.  
  195.  
  196.  
  197. ///////////////////////////////////////////////////////////////////////////
  198. // ID3DXRenderToSurface:
  199. // ---------------------
  200. // This object abstracts rendering to surfaces.  These surfaces do not 
  201. // necessarily need to be render targets.  If they are not, a compatible
  202. // render target is used, and the result copied into surface at end scene.
  203. ///////////////////////////////////////////////////////////////////////////
  204.  
  205. typedef struct _D3DXRTS_DESC
  206. {
  207.     UINT                Width;
  208.     UINT                Height;
  209.     D3DFORMAT           Format;
  210.     BOOL                DepthStencil;
  211.     D3DFORMAT           DepthStencilFormat;
  212.  
  213. } D3DXRTS_DESC;
  214.  
  215.  
  216. typedef interface ID3DXRenderToSurface ID3DXRenderToSurface;
  217. typedef interface ID3DXRenderToSurface *LPD3DXRENDERTOSURFACE;
  218.  
  219.  
  220. // {69CC587C-E40C-458d-B5D3-B029E18EB60A}
  221. DEFINE_GUID( IID_ID3DXRenderToSurface, 
  222. 0x69cc587c, 0xe40c, 0x458d, 0xb5, 0xd3, 0xb0, 0x29, 0xe1, 0x8e, 0xb6, 0xa);
  223.  
  224.  
  225. DECLARE_INTERFACE_(ID3DXRenderToSurface, IUnknown)
  226. {
  227.     // IUnknown
  228.     STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE;
  229.     STDMETHOD_(ULONG, AddRef)(THIS) PURE;
  230.     STDMETHOD_(ULONG, Release)(THIS) PURE;
  231.  
  232.     // ID3DXRenderToSurface
  233.     STDMETHOD(GetDevice)(THIS_ LPDIRECT3DDEVICE8* ppDevice) PURE;
  234.     STDMETHOD(GetDesc)(THIS_ D3DXRTS_DESC* pDesc) PURE;
  235.  
  236.     STDMETHOD(BeginScene)(THIS_ LPDIRECT3DSURFACE8 pSurface, CONST D3DVIEWPORT8* pViewport) PURE;
  237.     STDMETHOD(EndScene)(THIS) PURE;
  238. };
  239.  
  240.  
  241. #ifdef __cplusplus
  242. extern "C" {
  243. #endif //__cplusplus
  244.  
  245. HRESULT WINAPI
  246.     D3DXCreateRenderToSurface(
  247.         LPDIRECT3DDEVICE8       pDevice,
  248.         UINT                    Width,
  249.         UINT                    Height,
  250.         D3DFORMAT               Format,
  251.         BOOL                    DepthStencil,
  252.         D3DFORMAT               DepthStencilFormat,
  253.         LPD3DXRENDERTOSURFACE*  ppRenderToSurface);
  254.  
  255. #ifdef __cplusplus
  256. }
  257. #endif //__cplusplus
  258.  
  259.  
  260.  
  261. ///////////////////////////////////////////////////////////////////////////
  262. // ID3DXRenderToEnvMap:
  263. // --------------------
  264. ///////////////////////////////////////////////////////////////////////////
  265.  
  266. typedef struct _D3DXRTE_DESC
  267. {
  268.     UINT        Size;
  269.     D3DFORMAT   Format;
  270.     BOOL        DepthStencil;
  271.     D3DFORMAT   DepthStencilFormat;
  272. } D3DXRTE_DESC;
  273.  
  274.  
  275. typedef interface ID3DXRenderToEnvMap ID3DXRenderToEnvMap;
  276. typedef interface ID3DXRenderToEnvMap *LPD3DXRenderToEnvMap;
  277.  
  278. // {9F6779E5-60A9-4d8b-AEE4-32770F405DBA}
  279. DEFINE_GUID( IID_ID3DXRenderToEnvMap, 
  280. 0x9f6779e5, 0x60a9, 0x4d8b, 0xae, 0xe4, 0x32, 0x77, 0xf, 0x40, 0x5d, 0xba);
  281.  
  282.  
  283. DECLARE_INTERFACE_(ID3DXRenderToEnvMap, IUnknown)
  284. {
  285.     // IUnknown
  286.     STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE;
  287.     STDMETHOD_(ULONG, AddRef)(THIS) PURE;
  288.     STDMETHOD_(ULONG, Release)(THIS) PURE;
  289.  
  290.     // ID3DXRenderToEnvMap
  291.     STDMETHOD(GetDevice)(THIS_ LPDIRECT3DDEVICE8* ppDevice) PURE;
  292.     STDMETHOD(GetDesc)(THIS_ D3DXRTE_DESC* pDesc) PURE;
  293.  
  294.     STDMETHOD(BeginCube)(THIS_ 
  295.         LPDIRECT3DCUBETEXTURE8 pCubeTex) PURE;
  296.  
  297.     STDMETHOD(BeginSphere)(THIS_
  298.         LPDIRECT3DTEXTURE8 pTex) PURE;
  299.  
  300.     STDMETHOD(BeginHemisphere)(THIS_ 
  301.         LPDIRECT3DTEXTURE8 pTexZPos,
  302.         LPDIRECT3DTEXTURE8 pTexZNeg) PURE;
  303.  
  304.     STDMETHOD(BeginParabolic)(THIS_ 
  305.         LPDIRECT3DTEXTURE8 pTexZPos,
  306.         LPDIRECT3DTEXTURE8 pTexZNeg) PURE;
  307.  
  308.     STDMETHOD(Face)(THIS_ D3DCUBEMAP_FACES Face) PURE;
  309.     STDMETHOD(End)(THIS) PURE;
  310. };
  311.  
  312.  
  313. #ifdef __cplusplus
  314. extern "C" {
  315. #endif //__cplusplus
  316.  
  317. HRESULT WINAPI
  318.     D3DXCreateRenderToEnvMap(
  319.         LPDIRECT3DDEVICE8       pDevice,
  320.         UINT                    Size,
  321.         D3DFORMAT               Format,
  322.         BOOL                    DepthStencil,
  323.         D3DFORMAT               DepthStencilFormat,
  324.         LPD3DXRenderToEnvMap*   ppRenderToEnvMap);
  325.  
  326. #ifdef __cplusplus
  327. }
  328. #endif //__cplusplus
  329.  
  330.  
  331.  
  332. ///////////////////////////////////////////////////////////////////////////
  333. // Shader assemblers:
  334. ///////////////////////////////////////////////////////////////////////////
  335.  
  336. //-------------------------------------------------------------------------
  337. // D3DXASM flags:
  338. // --------------
  339. //
  340. // D3DXASM_DEBUG
  341. //   Generate debug info.
  342. //
  343. // D3DXASM_SKIPVALIDATION
  344. //   Do not validate the generated code against known capabilities and
  345. //   constraints.  This option is only recommended when assembling shaders
  346. //   you KNOW will work.  (ie. have assembled before without this option.)
  347. //-------------------------------------------------------------------------
  348.  
  349. #define D3DXASM_DEBUG           (1 << 0)
  350. #define D3DXASM_SKIPVALIDATION  (1 << 1)
  351.  
  352.  
  353. #ifdef __cplusplus
  354. extern "C" {
  355. #endif //__cplusplus
  356.  
  357. //-------------------------------------------------------------------------
  358. // D3DXAssembleShader:
  359. // ------------------------
  360. // Assembles an ascii description of a vertex or pixel shader into 
  361. // binary form.
  362. //
  363. // Parameters:
  364. //  pSrcFile
  365. //      Source file name
  366. //  pSrcData
  367. //      Pointer to source code
  368. //  SrcDataLen
  369. //      Size of source code, in bytes
  370. //  Flags
  371. //      D3DXASM_xxx flags
  372. //  ppConstants
  373. //      Returns an ID3DXBuffer object containing constant declarations.
  374. //  ppCompiledShader
  375. //      Returns an ID3DXBuffer object containing the object code.
  376. //  ppCompilationErrors
  377. //      Returns an ID3DXBuffer object containing ascii error messages
  378. //-------------------------------------------------------------------------
  379.  
  380. HRESULT WINAPI
  381.     D3DXAssembleShaderFromFileA(
  382.         LPCSTR                pSrcFile,
  383.         DWORD                 Flags,
  384.         LPD3DXBUFFER*         ppConstants,
  385.         LPD3DXBUFFER*         ppCompiledShader,
  386.         LPD3DXBUFFER*         ppCompilationErrors);
  387.  
  388. HRESULT WINAPI
  389.     D3DXAssembleShaderFromFileW(
  390.         LPCWSTR               pSrcFile,
  391.         DWORD                 Flags,
  392.         LPD3DXBUFFER*         ppConstants,
  393.         LPD3DXBUFFER*         ppCompiledShader,
  394.         LPD3DXBUFFER*         ppCompilationErrors);
  395.  
  396. #ifdef UNICODE
  397. #define D3DXAssembleShaderFromFile D3DXAssembleShaderFromFileW
  398. #else
  399. #define D3DXAssembleShaderFromFile D3DXAssembleShaderFromFileA
  400. #endif
  401.  
  402. HRESULT WINAPI
  403.     D3DXAssembleShader(
  404.         LPCVOID               pSrcData,
  405.         UINT                  SrcDataLen,
  406.         DWORD                 Flags,
  407.         LPD3DXBUFFER*         ppConstants,
  408.         LPD3DXBUFFER*         ppCompiledShader,
  409.         LPD3DXBUFFER*         ppCompilationErrors);
  410.  
  411.  
  412. #ifdef __cplusplus
  413. }
  414. #endif //__cplusplus
  415.  
  416.  
  417. ///////////////////////////////////////////////////////////////////////////
  418. // Misc APIs:
  419. ///////////////////////////////////////////////////////////////////////////
  420.  
  421. #ifdef __cplusplus
  422. extern "C" {
  423. #endif //__cplusplus
  424.  
  425.  
  426. //-------------------------------------------------------------------------
  427. // D3DXGetFVFVertexSize:
  428. // ---------------------
  429. // Returns the size (in bytes) of a vertex for a given FVF.
  430. //-------------------------------------------------------------------------
  431.  
  432. UINT WINAPI
  433.     D3DXGetFVFVertexSize(DWORD FVF);
  434.         
  435.  
  436. //-------------------------------------------------------------------------
  437. // D3DXGetErrorString:
  438. // ------------------
  439. // Returns the error string for given an hresult.  Interprets all D3DX and
  440. // D3D hresults.
  441. //
  442. // Parameters:
  443. //  hr
  444. //      The error code to be deciphered.
  445. //  pBuffer
  446. //      Pointer to the buffer to be filled in.
  447. //  BufferLen
  448. //      Count of characters in buffer.  Any error message longer than this
  449. //      length will be truncated to fit.
  450. //-------------------------------------------------------------------------
  451. HRESULT WINAPI
  452.     D3DXGetErrorStringA(
  453.         HRESULT             hr,
  454.         LPSTR               pBuffer,
  455.         UINT                BufferLen);
  456.  
  457. HRESULT WINAPI
  458.     D3DXGetErrorStringW(
  459.         HRESULT             hr,
  460.         LPWSTR              pBuffer,
  461.         UINT                BufferLen);
  462.  
  463. #ifdef UNICODE
  464. #define D3DXGetErrorString D3DXGetErrorStringW
  465. #else
  466. #define D3DXGetErrorString D3DXGetErrorStringA
  467. #endif
  468.  
  469.  
  470.  
  471. #ifdef __cplusplus
  472. }
  473. #endif //__cplusplus
  474.  
  475.  
  476. #endif //__D3DX8CORE_H__
  477.