1 /************************************************************************** 2 * 3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. 4 * Copyright 2009-2010 Chia-I Wu <olvaffe (at) 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 * A generic function ptr type 36 */ 37 typedef void (*_EGLProc)(void); 38 39 40 /** 41 * Typedefs for all EGL API entrypoint functions. 42 */ 43 44 /* driver funcs */ 45 typedef EGLBoolean (*Initialize_t)(_EGLDriver *, _EGLDisplay *dpy); 46 typedef EGLBoolean (*Terminate_t)(_EGLDriver *, _EGLDisplay *dpy); 47 48 /* config funcs */ 49 typedef EGLBoolean (*GetConfigs_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config); 50 typedef EGLBoolean (*ChooseConfig_t)(_EGLDriver *drv, _EGLDisplay *dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config); 51 typedef EGLBoolean (*GetConfigAttrib_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, EGLint attribute, EGLint *value); 52 53 /* context funcs */ 54 typedef _EGLContext *(*CreateContext_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, _EGLContext *share_list, const EGLint *attrib_list); 55 typedef EGLBoolean (*DestroyContext_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx); 56 /* this is the only function (other than Initialize) that may be called with an uninitialized display */ 57 typedef EGLBoolean (*MakeCurrent_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw, _EGLSurface *read, _EGLContext *ctx); 58 typedef EGLBoolean (*QueryContext_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx, EGLint attribute, EGLint *value); 59 60 /* surface funcs */ 61 typedef _EGLSurface *(*CreateWindowSurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, EGLNativeWindowType window, const EGLint *attrib_list); 62 typedef _EGLSurface *(*CreatePixmapSurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, EGLNativePixmapType pixmap, const EGLint *attrib_list); 63 typedef _EGLSurface *(*CreatePbufferSurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, const EGLint *attrib_list); 64 typedef EGLBoolean (*DestroySurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface); 65 typedef EGLBoolean (*QuerySurface_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, EGLint attribute, EGLint *value); 66 typedef EGLBoolean (*SurfaceAttrib_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, EGLint attribute, EGLint value); 67 typedef EGLBoolean (*BindTexImage_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, EGLint buffer); 68 typedef EGLBoolean (*ReleaseTexImage_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, EGLint buffer); 69 typedef EGLBoolean (*SwapInterval_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint interval); 70 typedef EGLBoolean (*SwapBuffers_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw); 71 typedef EGLBoolean (*CopyBuffers_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface, EGLNativePixmapType target); 72 73 /* misc funcs */ 74 typedef const char *(*QueryString_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLint name); 75 typedef EGLBoolean (*WaitClient_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx); 76 typedef EGLBoolean (*WaitNative_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLint engine); 77 78 /* this function may be called from multiple threads at the same time */ 79 typedef _EGLProc (*GetProcAddress_t)(_EGLDriver *drv, const char *procname); 80 81 82 83 #ifdef EGL_MESA_screen_surface 84 typedef EGLBoolean (*ChooseModeMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, const EGLint *attrib_list, EGLModeMESA *modes, EGLint modes_size, EGLint *num_modes); 85 typedef EGLBoolean (*GetModesMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, EGLModeMESA *modes, EGLint mode_size, EGLint *num_mode); 86 typedef EGLBoolean (*GetModeAttribMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLMode *mode, EGLint attribute, EGLint *value); 87 typedef EGLBoolean (*CopyContextMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *source, _EGLContext *dest, EGLint mask); 88 typedef EGLBoolean (*GetScreensMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLScreenMESA *screens, EGLint max_screens, EGLint *num_screens); 89 typedef _EGLSurface *(*CreateScreenSurfaceMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *config, const EGLint *attrib_list); 90 typedef EGLBoolean (*ShowScreenSurfaceMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, _EGLSurface *surface, _EGLMode *mode); 91 typedef EGLBoolean (*ScreenPositionMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, EGLint x, EGLint y); 92 typedef EGLBoolean (*QueryScreenMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, EGLint attribute, EGLint *value); 93 typedef EGLBoolean (*QueryScreenSurfaceMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, _EGLSurface **surface); 94 typedef EGLBoolean (*QueryScreenModeMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *screen, _EGLMode **mode); 95 typedef const char * (*QueryModeStringMESA_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLMode *mode); 96 #endif /* EGL_MESA_screen_surface */ 97 98 99 typedef _EGLSurface *(*CreatePbufferFromClientBuffer_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLenum buftype, EGLClientBuffer buffer, _EGLConfig *config, const EGLint *attrib_list); 100 101 102 typedef _EGLImage *(*CreateImageKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attr_list); 103 typedef EGLBoolean (*DestroyImageKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *image); 104 105 106 typedef _EGLSync *(*CreateSyncKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, EGLenum type, const EGLint *attrib_list); 107 typedef EGLBoolean (*DestroySyncKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync); 108 typedef EGLint (*ClientWaitSyncKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, EGLint flags, EGLTimeKHR timeout); 109 typedef EGLBoolean (*SignalSyncKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, EGLenum mode); 110 typedef EGLBoolean (*GetSyncAttribKHR_t)(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, EGLint attribute, EGLint *value); 111 112 113 #ifdef EGL_NOK_swap_region 114 typedef EGLBoolean (*SwapBuffersRegionNOK_t)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint numRects, const EGLint *rects); 115 #endif 116 117 #ifdef EGL_MESA_drm_image 118 typedef _EGLImage *(*CreateDRMImageMESA_t)(_EGLDriver *drv, _EGLDisplay *disp, const EGLint *attr_list); 119 typedef EGLBoolean (*ExportDRMImageMESA_t)(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img, EGLint *name, EGLint *handle, EGLint *stride); 120 #endif 121 122 #ifdef EGL_WL_bind_wayland_display 123 struct wl_display; 124 typedef EGLBoolean (*BindWaylandDisplayWL_t)(_EGLDriver *drv, _EGLDisplay *disp, struct wl_display *display); 125 typedef EGLBoolean (*UnbindWaylandDisplayWL_t)(_EGLDriver *drv, _EGLDisplay *disp, struct wl_display *display); 126 typedef EGLBoolean (*QueryWaylandBufferWL_t)(_EGLDriver *drv, _EGLDisplay *displ, struct wl_buffer *buffer, EGLint attribute, EGLint *value); 127 #endif 128 129 typedef EGLBoolean (*PostSubBufferNV_t)(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surface, EGLint x, EGLint y, EGLint width, EGLint height); 130 131 /** 132 * The API dispatcher jumps through these functions 133 */ 134 struct _egl_api 135 { 136 Initialize_t Initialize; 137 Terminate_t Terminate; 138 139 GetConfigs_t GetConfigs; 140 ChooseConfig_t ChooseConfig; 141 GetConfigAttrib_t GetConfigAttrib; 142 143 CreateContext_t CreateContext; 144 DestroyContext_t DestroyContext; 145 MakeCurrent_t MakeCurrent; 146 QueryContext_t QueryContext; 147 148 CreateWindowSurface_t CreateWindowSurface; 149 CreatePixmapSurface_t CreatePixmapSurface; 150 CreatePbufferSurface_t CreatePbufferSurface; 151 DestroySurface_t DestroySurface; 152 QuerySurface_t QuerySurface; 153 SurfaceAttrib_t SurfaceAttrib; 154 BindTexImage_t BindTexImage; 155 ReleaseTexImage_t ReleaseTexImage; 156 SwapInterval_t SwapInterval; 157 SwapBuffers_t SwapBuffers; 158 CopyBuffers_t CopyBuffers; 159 160 QueryString_t QueryString; 161 WaitClient_t WaitClient; 162 WaitNative_t WaitNative; 163 GetProcAddress_t GetProcAddress; 164 165 #ifdef EGL_MESA_screen_surface 166 ChooseModeMESA_t ChooseModeMESA; 167 GetModesMESA_t GetModesMESA; 168 GetModeAttribMESA_t GetModeAttribMESA; 169 CopyContextMESA_t CopyContextMESA; 170 GetScreensMESA_t GetScreensMESA; 171 CreateScreenSurfaceMESA_t CreateScreenSurfaceMESA; 172 ShowScreenSurfaceMESA_t ShowScreenSurfaceMESA; 173 ScreenPositionMESA_t ScreenPositionMESA; 174 QueryScreenMESA_t QueryScreenMESA; 175 QueryScreenSurfaceMESA_t QueryScreenSurfaceMESA; 176 QueryScreenModeMESA_t QueryScreenModeMESA; 177 QueryModeStringMESA_t QueryModeStringMESA; 178 #endif /* EGL_MESA_screen_surface */ 179 180 CreatePbufferFromClientBuffer_t CreatePbufferFromClientBuffer; 181 182 CreateImageKHR_t CreateImageKHR; 183 DestroyImageKHR_t DestroyImageKHR; 184 185 CreateSyncKHR_t CreateSyncKHR; 186 DestroySyncKHR_t DestroySyncKHR; 187 ClientWaitSyncKHR_t ClientWaitSyncKHR; 188 SignalSyncKHR_t SignalSyncKHR; 189 GetSyncAttribKHR_t GetSyncAttribKHR; 190 191 #ifdef EGL_NOK_swap_region 192 SwapBuffersRegionNOK_t SwapBuffersRegionNOK; 193 #endif 194 195 #ifdef EGL_MESA_drm_image 196 CreateDRMImageMESA_t CreateDRMImageMESA; 197 ExportDRMImageMESA_t ExportDRMImageMESA; 198 #endif 199 200 #ifdef EGL_WL_bind_wayland_display 201 BindWaylandDisplayWL_t BindWaylandDisplayWL; 202 UnbindWaylandDisplayWL_t UnbindWaylandDisplayWL; 203 QueryWaylandBufferWL_t QueryWaylandBufferWL; 204 #endif 205 206 PostSubBufferNV_t PostSubBufferNV; 207 }; 208 209 #endif /* EGLAPI_INCLUDED */ 210
