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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2008 VMware, Inc.
  4.  * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
  5.  * Copyright 2010-2011 LunarG, Inc.
  6.  * All Rights Reserved.
  7.  *
  8.  * Permission is hereby granted, free of charge, to any person obtaining a
  9.  * copy of this software and associated documentation files (the
  10.  * "Software"), to deal in the Software without restriction, including
  11.  * without limitation the rights to use, copy, modify, merge, publish,
  12.  * distribute, sub license, and/or sell copies of the Software, and to
  13.  * permit persons to whom the Software is furnished to do so, subject to
  14.  * the following conditions:
  15.  *
  16.  * The above copyright notice and this permission notice (including the
  17.  * next paragraph) shall be included in all copies or substantial portions
  18.  * of the Software.
  19.  *
  20.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  21.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  22.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  23.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  24.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  25.  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  26.  * DEALINGS IN THE SOFTWARE.
  27.  *
  28.  **************************************************************************/
  29.  
  30.  
  31. #ifndef EGLAPI_INCLUDED
  32. #define EGLAPI_INCLUDED
  33.  
  34.  
  35. #ifdef __cplusplus
  36. extern "C" {
  37. #endif
  38.  
  39. /**
  40.  * A generic function ptr type
  41.  */
  42. typedef void (*_EGLProc)(void);
  43.  
  44.  
  45. /**
  46.  * Typedefs for all EGL API entrypoint functions.
  47.  */
  48.  
  49. /* driver funcs */
  50. typedef EGLBoolean (*Initialize_t)(_EGLDriver *, _EGLDisplay *dpy);
  51. typedef EGLBoolean (*Terminate_t)(_EGLDriver *, _EGLDisplay *dpy);
  52.  
  53. /* config funcs */
  54. typedef EGLBoolean (*GetConfigs_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config);
  55. typedef EGLBoolean (*ChooseConfig_t)(_EGLDriver *drv, _EGLDisplay *dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config);
  56. typedef EGLBoolean (*GetConfigAttrib_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, EGLint attribute, EGLint *value);
  57.  
  58. /* context funcs */
  59. typedef _EGLContext *(*CreateContext_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, _EGLContext *share_list, const EGLint *attrib_list);
  60. typedef EGLBoolean (*DestroyContext_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx);
  61. /* this is the only function (other than Initialize) that may be called with an uninitialized display */
  62. typedef EGLBoolean (*MakeCurrent_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw, _EGLSurface *read, _EGLContext *ctx);
  63. typedef EGLBoolean (*QueryContext_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx, EGLint attribute, EGLint *value);
  64.  
  65. /* surface funcs */
  66. typedef _EGLSurface *(*CreateWindowSurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, void *native_window, const EGLint *attrib_list);
  67. typedef _EGLSurface *(*CreatePixmapSurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, void *native_pixmap, const EGLint *attrib_list);
  68. typedef _EGLSurface *(*CreatePbufferSurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, const EGLint *attrib_list);
  69. typedef EGLBoolean (*DestroySurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface);
  70. typedef EGLBoolean (*QuerySurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, EGLint attribute, EGLint *value);
  71. typedef EGLBoolean (*SurfaceAttrib_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, EGLint attribute, EGLint value);
  72. typedef EGLBoolean (*BindTexImage_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, EGLint buffer);
  73. typedef EGLBoolean (*ReleaseTexImage_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, EGLint buffer);
  74. typedef EGLBoolean (*SwapInterval_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint interval);
  75. typedef EGLBoolean (*SwapBuffers_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw);
  76. typedef EGLBoolean (*CopyBuffers_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, void *native_pixmap_target);
  77.  
  78. /* misc funcs */
  79. typedef EGLBoolean (*WaitClient_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx);
  80. typedef EGLBoolean (*WaitNative_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLint engine);
  81.  
  82. /* this function may be called from multiple threads at the same time */
  83. typedef _EGLProc (*GetProcAddress_t)(_EGLDriver *drv, const char *procname);
  84.  
  85.  
  86.  
  87. typedef _EGLSurface *(*CreatePbufferFromClientBuffer_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLenum buftype, EGLClientBuffer buffer, _EGLConfig *config, const EGLint *attrib_list);
  88.  
  89.  
  90. typedef _EGLImage *(*CreateImageKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attr_list);
  91. typedef EGLBoolean (*DestroyImageKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *image);
  92.  
  93.  
  94. typedef _EGLSync *(*CreateSyncKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLenum type, const EGLint *attrib_list, const EGLAttribKHR *attrib_list64);
  95. typedef EGLBoolean (*DestroySyncKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync);
  96. typedef EGLint (*ClientWaitSyncKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, EGLint flags, EGLTimeKHR timeout);
  97. typedef EGLint (*WaitSyncKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync);
  98. typedef EGLBoolean (*SignalSyncKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, EGLenum mode);
  99. typedef EGLBoolean (*GetSyncAttribKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, EGLint attribute, EGLint *value);
  100.  
  101.  
  102. #ifdef EGL_NOK_swap_region
  103. typedef EGLBoolean (*SwapBuffersRegionNOK_t)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint numRects, const EGLint *rects);
  104. #endif
  105.  
  106. #ifdef EGL_MESA_drm_image
  107. typedef _EGLImage *(*CreateDRMImageMESA_t)(_EGLDriver *drv, _EGLDisplay *disp, const EGLint *attr_list);
  108. typedef EGLBoolean (*ExportDRMImageMESA_t)(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img, EGLint *name, EGLint *handle, EGLint *stride);
  109. #endif
  110.  
  111. #ifdef EGL_WL_bind_wayland_display
  112. struct wl_display;
  113. typedef EGLBoolean (*BindWaylandDisplayWL_t)(_EGLDriver *drv, _EGLDisplay *disp, struct wl_display *display);
  114. typedef EGLBoolean (*UnbindWaylandDisplayWL_t)(_EGLDriver *drv, _EGLDisplay *disp, struct wl_display *display);
  115. typedef EGLBoolean (*QueryWaylandBufferWL_t)(_EGLDriver *drv, _EGLDisplay *displ, struct wl_resource *buffer, EGLint attribute, EGLint *value);
  116. #endif
  117.  
  118. #ifdef EGL_WL_create_wayland_buffer_from_image
  119. typedef struct wl_buffer * (*CreateWaylandBufferFromImageWL_t)(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img);
  120. #endif
  121.  
  122. typedef EGLBoolean (*PostSubBufferNV_t)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surface, EGLint x, EGLint y, EGLint width, EGLint height);
  123.  
  124. typedef EGLint (*QueryBufferAge_t)(_EGLDriver *drv,
  125.                                    _EGLDisplay *dpy, _EGLSurface *surface);
  126.  
  127. #ifdef EGL_EXT_swap_buffers_with_damage
  128. typedef EGLBoolean (*SwapBuffersWithDamageEXT_t) (_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, const EGLint *rects, EGLint n_rects);
  129. #endif
  130.  
  131. typedef EGLBoolean (*GetSyncValuesCHROMIUM_t) (_EGLDisplay *dpy, _EGLSurface *surface, EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc);
  132.  
  133. #ifdef EGL_MESA_image_dma_buf_export
  134. typedef EGLBoolean (*ExportDMABUFImageQueryMESA_t)(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img, EGLint *fourcc, EGLint *nplanes, EGLuint64KHR *modifiers);
  135. typedef EGLBoolean (*ExportDMABUFImageMESA_t)(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img, EGLint *fds, EGLint *strides, EGLint *offsets);
  136. #endif
  137.  
  138. /**
  139.  * The API dispatcher jumps through these functions
  140.  */
  141. struct _egl_api
  142. {
  143.    Initialize_t Initialize;
  144.    Terminate_t Terminate;
  145.  
  146.    GetConfigs_t GetConfigs;
  147.    ChooseConfig_t ChooseConfig;
  148.    GetConfigAttrib_t GetConfigAttrib;
  149.  
  150.    CreateContext_t CreateContext;
  151.    DestroyContext_t DestroyContext;
  152.    MakeCurrent_t MakeCurrent;
  153.    QueryContext_t QueryContext;
  154.  
  155.    CreateWindowSurface_t CreateWindowSurface;
  156.    CreatePixmapSurface_t CreatePixmapSurface;
  157.    CreatePbufferSurface_t CreatePbufferSurface;
  158.    DestroySurface_t DestroySurface;
  159.    QuerySurface_t QuerySurface;
  160.    SurfaceAttrib_t SurfaceAttrib;
  161.    BindTexImage_t BindTexImage;
  162.    ReleaseTexImage_t ReleaseTexImage;
  163.    SwapInterval_t SwapInterval;
  164.    SwapBuffers_t SwapBuffers;
  165.    CopyBuffers_t CopyBuffers;
  166.  
  167.    WaitClient_t WaitClient;
  168.    WaitNative_t WaitNative;
  169.    GetProcAddress_t GetProcAddress;
  170.  
  171.    CreatePbufferFromClientBuffer_t CreatePbufferFromClientBuffer;
  172.  
  173.    CreateImageKHR_t CreateImageKHR;
  174.    DestroyImageKHR_t DestroyImageKHR;
  175.  
  176.    CreateSyncKHR_t CreateSyncKHR;
  177.    DestroySyncKHR_t DestroySyncKHR;
  178.    ClientWaitSyncKHR_t ClientWaitSyncKHR;
  179.    WaitSyncKHR_t WaitSyncKHR;
  180.    SignalSyncKHR_t SignalSyncKHR;
  181.    GetSyncAttribKHR_t GetSyncAttribKHR;
  182.  
  183. #ifdef EGL_NOK_swap_region
  184.    SwapBuffersRegionNOK_t SwapBuffersRegionNOK;
  185. #endif
  186.  
  187. #ifdef EGL_MESA_drm_image
  188.    CreateDRMImageMESA_t CreateDRMImageMESA;
  189.    ExportDRMImageMESA_t ExportDRMImageMESA;
  190. #endif
  191.  
  192. #ifdef EGL_WL_bind_wayland_display
  193.    BindWaylandDisplayWL_t BindWaylandDisplayWL;
  194.    UnbindWaylandDisplayWL_t UnbindWaylandDisplayWL;
  195.    QueryWaylandBufferWL_t QueryWaylandBufferWL;
  196. #endif
  197.  
  198. #ifdef EGL_WL_create_wayland_buffer_from_image
  199.    CreateWaylandBufferFromImageWL_t CreateWaylandBufferFromImageWL;
  200. #endif
  201.  
  202. #ifdef EGL_EXT_swap_buffers_with_damage
  203.    SwapBuffersWithDamageEXT_t SwapBuffersWithDamageEXT;
  204. #endif /* EGL_EXT_swap_buffers_with_damage */
  205.  
  206.    PostSubBufferNV_t PostSubBufferNV;
  207.  
  208.    QueryBufferAge_t QueryBufferAge;
  209.    GetSyncValuesCHROMIUM_t GetSyncValuesCHROMIUM;
  210.  
  211. #ifdef EGL_MESA_image_dma_buf_export
  212.    ExportDMABUFImageQueryMESA_t ExportDMABUFImageQueryMESA;
  213.    ExportDMABUFImageMESA_t ExportDMABUFImageMESA;
  214. #endif
  215. };
  216.  
  217.  
  218. #ifdef __cplusplus
  219. }
  220. #endif
  221.  
  222. #endif /* EGLAPI_INCLUDED */
  223.