1 /************************************************************************** 2 * 3 * Copyright 2010 LunarG, Inc. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 24 * DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 29 #include <string.h> 30 #include "egltypedefs.h" 31 #include "egldriver.h" 32 #include "eglconfig.h" 33 #include "eglcontext.h" 34 #include "eglsurface.h" 35 #include "eglsync.h" 36 37 38 static EGLBoolean 39 _eglReturnFalse(void) 40 { 41 return EGL_FALSE; 42 } 43 44 45 /** 46 * Plug all the available fallback routines into the given driver's 47 * dispatch table. 48 */ 49 void 50 _eglInitDriverFallbacks(_EGLDriver *drv) 51 { 52 /* the driver has to implement these */ 53 drv->API.Initialize = NULL; 54 drv->API.Terminate = NULL; 55 56 drv->API.GetConfigs = _eglGetConfigs; 57 drv->API.ChooseConfig = _eglChooseConfig; 58 drv->API.GetConfigAttrib = _eglGetConfigAttrib; 59 60 drv->API.CreateContext = (void*) _eglReturnFalse; 61 drv->API.DestroyContext = (void*) _eglReturnFalse; 62 drv->API.MakeCurrent = (void*) _eglReturnFalse; 63 drv->API.QueryContext = _eglQueryContext; 64 65 drv->API.CreateWindowSurface = (void*) _eglReturnFalse; 66 drv->API.CreatePixmapSurface = (void*) _eglReturnFalse; 67 drv->API.CreatePbufferSurface = (void*) _eglReturnFalse; 68 drv->API.CreatePbufferFromClientBuffer = 69 (void*) _eglReturnFalse; 70 drv->API.DestroySurface = (void*) _eglReturnFalse; 71 drv->API.QuerySurface = _eglQuerySurface; 72 drv->API.SurfaceAttrib = _eglSurfaceAttrib; 73 74 drv->API.BindTexImage = (void*) _eglReturnFalse; 75 drv->API.ReleaseTexImage = (void*) _eglReturnFalse; 76 drv->API.CopyBuffers = (void*) _eglReturnFalse; 77 drv->API.SwapBuffers = (void*) _eglReturnFalse; 78 drv->API.SetDamageRegion = (void*) _eglReturnFalse; 79 drv->API.SwapInterval = _eglSwapInterval; 80 81 drv->API.WaitClient = (void*) _eglReturnFalse; 82 drv->API.WaitNative = (void*) _eglReturnFalse; 83 drv->API.GetProcAddress = (void*) _eglReturnFalse; 84 85 drv->API.CreateImageKHR = NULL; 86 drv->API.DestroyImageKHR = NULL; 87 88 drv->API.CreateSyncKHR = NULL; 89 drv->API.DestroySyncKHR = NULL; 90 drv->API.ClientWaitSyncKHR = NULL; 91 drv->API.WaitSyncKHR = NULL; 92 drv->API.SignalSyncKHR = NULL; 93 drv->API.GetSyncAttrib = _eglGetSyncAttrib; 94 drv->API.DupNativeFenceFDANDROID = NULL; 95 96 drv->API.CreateDRMImageMESA = NULL; 97 drv->API.ExportDRMImageMESA = NULL; 98 99 drv->API.SwapBuffersRegionNOK = NULL; 100 101 drv->API.ExportDMABUFImageQueryMESA = NULL; 102 drv->API.ExportDMABUFImageMESA = NULL; 103 } 104
