1f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu/************************************************************************** 2f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * 3f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * Copyright 2010 LunarG, Inc. 4f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * All Rights Reserved. 5f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * 6f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * Permission is hereby granted, free of charge, to any person obtaining a 7f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * copy of this software and associated documentation files (the 8f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * "Software"), to deal in the Software without restriction, including 9f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * without limitation the rights to use, copy, modify, merge, publish, 10f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * distribute, sub license, and/or sell copies of the Software, and to 11f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * permit persons to whom the Software is furnished to do so, subject to 12f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * the following conditions: 13f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * 14f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * The above copyright notice and this permission notice (including the 15f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * next paragraph) shall be included in all copies or substantial portions 16f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * of the Software. 17f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * 18f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 22f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 23f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 24f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * DEALINGS IN THE SOFTWARE. 25f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu * 26f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu **************************************************************************/ 27f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu 28f2001df508fda599a18b3586d2775e970a3db13aChia-I Wu 2925328509c90dc205b9561b5265e478af2873438bChia-I Wu#include <string.h> 3025328509c90dc205b9561b5265e478af2873438bChia-I Wu#include "egltypedefs.h" 3125328509c90dc205b9561b5265e478af2873438bChia-I Wu#include "egldriver.h" 3225328509c90dc205b9561b5265e478af2873438bChia-I Wu#include "eglconfig.h" 3325328509c90dc205b9561b5265e478af2873438bChia-I Wu#include "eglcontext.h" 3425328509c90dc205b9561b5265e478af2873438bChia-I Wu#include "eglsurface.h" 3525328509c90dc205b9561b5265e478af2873438bChia-I Wu#include "eglmisc.h" 3625328509c90dc205b9561b5265e478af2873438bChia-I Wu#include "eglscreen.h" 3725328509c90dc205b9561b5265e478af2873438bChia-I Wu#include "eglmode.h" 3825328509c90dc205b9561b5265e478af2873438bChia-I Wu#include "eglsync.h" 3925328509c90dc205b9561b5265e478af2873438bChia-I Wu 4025328509c90dc205b9561b5265e478af2873438bChia-I Wu 4125328509c90dc205b9561b5265e478af2873438bChia-I Wustatic EGLBoolean 4225328509c90dc205b9561b5265e478af2873438bChia-I Wu_eglReturnFalse(void) 4325328509c90dc205b9561b5265e478af2873438bChia-I Wu{ 4425328509c90dc205b9561b5265e478af2873438bChia-I Wu return EGL_FALSE; 4525328509c90dc205b9561b5265e478af2873438bChia-I Wu} 4625328509c90dc205b9561b5265e478af2873438bChia-I Wu 4725328509c90dc205b9561b5265e478af2873438bChia-I Wu 4825328509c90dc205b9561b5265e478af2873438bChia-I Wu/** 4925328509c90dc205b9561b5265e478af2873438bChia-I Wu * Plug all the available fallback routines into the given driver's 5025328509c90dc205b9561b5265e478af2873438bChia-I Wu * dispatch table. 5125328509c90dc205b9561b5265e478af2873438bChia-I Wu */ 5225328509c90dc205b9561b5265e478af2873438bChia-I Wuvoid 5325328509c90dc205b9561b5265e478af2873438bChia-I Wu_eglInitDriverFallbacks(_EGLDriver *drv) 5425328509c90dc205b9561b5265e478af2873438bChia-I Wu{ 5525328509c90dc205b9561b5265e478af2873438bChia-I Wu memset(&drv->API, 0, sizeof(drv->API)); 5625328509c90dc205b9561b5265e478af2873438bChia-I Wu 5725328509c90dc205b9561b5265e478af2873438bChia-I Wu /* the driver has to implement these */ 5825328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.Initialize = NULL; 5925328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.Terminate = NULL; 6025328509c90dc205b9561b5265e478af2873438bChia-I Wu 6125328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.GetConfigs = _eglGetConfigs; 6225328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.ChooseConfig = _eglChooseConfig; 6325328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.GetConfigAttrib = _eglGetConfigAttrib; 6425328509c90dc205b9561b5265e478af2873438bChia-I Wu 6525328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.CreateContext = (CreateContext_t) _eglReturnFalse; 6625328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.DestroyContext = (DestroyContext_t) _eglReturnFalse; 6725328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.MakeCurrent = (MakeCurrent_t) _eglReturnFalse; 6825328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.QueryContext = _eglQueryContext; 6925328509c90dc205b9561b5265e478af2873438bChia-I Wu 7025328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.CreateWindowSurface = (CreateWindowSurface_t) _eglReturnFalse; 7125328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.CreatePixmapSurface = (CreatePixmapSurface_t) _eglReturnFalse; 7225328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.CreatePbufferSurface = (CreatePbufferSurface_t) _eglReturnFalse; 7325328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.CreatePbufferFromClientBuffer = 7425328509c90dc205b9561b5265e478af2873438bChia-I Wu (CreatePbufferFromClientBuffer_t) _eglReturnFalse; 7525328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.DestroySurface = (DestroySurface_t) _eglReturnFalse; 7625328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.QuerySurface = _eglQuerySurface; 7725328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.SurfaceAttrib = _eglSurfaceAttrib; 7825328509c90dc205b9561b5265e478af2873438bChia-I Wu 7925328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.BindTexImage = (BindTexImage_t) _eglReturnFalse; 8025328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.ReleaseTexImage = (ReleaseTexImage_t) _eglReturnFalse; 8125328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.CopyBuffers = (CopyBuffers_t) _eglReturnFalse; 8225328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.SwapBuffers = (SwapBuffers_t) _eglReturnFalse; 8325328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.SwapInterval = _eglSwapInterval; 8425328509c90dc205b9561b5265e478af2873438bChia-I Wu 8525328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.WaitClient = (WaitClient_t) _eglReturnFalse; 8625328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.WaitNative = (WaitNative_t) _eglReturnFalse; 8725328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.GetProcAddress = (GetProcAddress_t) _eglReturnFalse; 8825328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.QueryString = _eglQueryString; 8925328509c90dc205b9561b5265e478af2873438bChia-I Wu 9025328509c90dc205b9561b5265e478af2873438bChia-I Wu#ifdef EGL_MESA_screen_surface 9125328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.CopyContextMESA = (CopyContextMESA_t) _eglReturnFalse; 9225328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.CreateScreenSurfaceMESA = 9325328509c90dc205b9561b5265e478af2873438bChia-I Wu (CreateScreenSurfaceMESA_t) _eglReturnFalse; 9425328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.ShowScreenSurfaceMESA = (ShowScreenSurfaceMESA_t) _eglReturnFalse; 9525328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.ChooseModeMESA = _eglChooseModeMESA; 9625328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.GetModesMESA = _eglGetModesMESA; 9725328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.GetModeAttribMESA = _eglGetModeAttribMESA; 9825328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.GetScreensMESA = _eglGetScreensMESA; 9925328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.ScreenPositionMESA = _eglScreenPositionMESA; 10025328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.QueryScreenMESA = _eglQueryScreenMESA; 10125328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.QueryScreenSurfaceMESA = _eglQueryScreenSurfaceMESA; 10225328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.QueryScreenModeMESA = _eglQueryScreenModeMESA; 10325328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.QueryModeStringMESA = _eglQueryModeStringMESA; 10425328509c90dc205b9561b5265e478af2873438bChia-I Wu#endif /* EGL_MESA_screen_surface */ 10525328509c90dc205b9561b5265e478af2873438bChia-I Wu 10625328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.CreateImageKHR = NULL; 10725328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.DestroyImageKHR = NULL; 10825328509c90dc205b9561b5265e478af2873438bChia-I Wu 10925328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.CreateSyncKHR = NULL; 11025328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.DestroySyncKHR = NULL; 11125328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.ClientWaitSyncKHR = NULL; 11225328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.SignalSyncKHR = NULL; 11325328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.GetSyncAttribKHR = _eglGetSyncAttribKHR; 11425328509c90dc205b9561b5265e478af2873438bChia-I Wu 11525328509c90dc205b9561b5265e478af2873438bChia-I Wu#ifdef EGL_MESA_drm_image 11625328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.CreateDRMImageMESA = NULL; 11725328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.ExportDRMImageMESA = NULL; 11825328509c90dc205b9561b5265e478af2873438bChia-I Wu#endif 11925328509c90dc205b9561b5265e478af2873438bChia-I Wu 12025328509c90dc205b9561b5265e478af2873438bChia-I Wu#ifdef EGL_NOK_swap_region 12125328509c90dc205b9561b5265e478af2873438bChia-I Wu drv->API.SwapBuffersRegionNOK = NULL; 12225328509c90dc205b9561b5265e478af2873438bChia-I Wu#endif 12325328509c90dc205b9561b5265e478af2873438bChia-I Wu} 124