eglfallbacks.c revision b8e80941 
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
38static 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 */
49void
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