egl: remove NULL assignments after calloc()

[mesa.git] / src / egl / main / eglfallbacks.c

diff --git a/src/egl/main/eglfallbacks.c b/src/egl/main/eglfallbacks.c
index 7c93adb76aa0ac5cb1758e57ea1fe4fd934e77a1..bf667af1124d22b78ad4ac1bc0498dfbd9d5204d 100644 (file)
--- a/src/egl/main/eglfallbacks.c
+++ b/src/egl/main/eglfallbacks.c
@@ -1,12 +1,37 @@
+/**************************************************************************
+ *
+ * Copyright 2010 LunarG, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
 #include <string.h>
 #include "egltypedefs.h"
 #include "egldriver.h"
 #include "eglconfig.h"
 #include "eglcontext.h"
 #include "eglsurface.h"
-#include "eglmisc.h"
-#include "eglscreen.h"
-#include "eglmode.h"
 #include "eglsync.h"
 
 
@@ -24,76 +49,34 @@ _eglReturnFalse(void)
 void
 _eglInitDriverFallbacks(_EGLDriver *drv)
 {
-   memset(&drv->API, 0, sizeof(drv->API));
-
-   /* the driver has to implement these */
-   drv->API.Initialize = NULL;
-   drv->API.Terminate = NULL;
-
    drv->API.GetConfigs = _eglGetConfigs;
    drv->API.ChooseConfig = _eglChooseConfig;
    drv->API.GetConfigAttrib = _eglGetConfigAttrib;
 
-   drv->API.CreateContext = (CreateContext_t) _eglReturnFalse;
-   drv->API.DestroyContext = (DestroyContext_t) _eglReturnFalse;
-   drv->API.MakeCurrent = (MakeCurrent_t) _eglReturnFalse;
+   drv->API.CreateContext = (void*) _eglReturnFalse;
+   drv->API.DestroyContext = (void*) _eglReturnFalse;
+   drv->API.MakeCurrent = (void*) _eglReturnFalse;
    drv->API.QueryContext = _eglQueryContext;
 
-   drv->API.CreateWindowSurface = (CreateWindowSurface_t) _eglReturnFalse;
-   drv->API.CreatePixmapSurface = (CreatePixmapSurface_t) _eglReturnFalse;
-   drv->API.CreatePbufferSurface = (CreatePbufferSurface_t) _eglReturnFalse;
+   drv->API.CreateWindowSurface = (void*) _eglReturnFalse;
+   drv->API.CreatePixmapSurface = (void*) _eglReturnFalse;
+   drv->API.CreatePbufferSurface = (void*) _eglReturnFalse;
    drv->API.CreatePbufferFromClientBuffer =
-      (CreatePbufferFromClientBuffer_t) _eglReturnFalse;
-   drv->API.DestroySurface = (DestroySurface_t) _eglReturnFalse;
+      (void*) _eglReturnFalse;
+   drv->API.DestroySurface = (void*) _eglReturnFalse;
    drv->API.QuerySurface = _eglQuerySurface;
    drv->API.SurfaceAttrib = _eglSurfaceAttrib;
 
-   drv->API.BindTexImage = (BindTexImage_t) _eglReturnFalse;
-   drv->API.ReleaseTexImage = (ReleaseTexImage_t) _eglReturnFalse;
-   drv->API.CopyBuffers = (CopyBuffers_t) _eglReturnFalse;
-   drv->API.SwapBuffers = (SwapBuffers_t) _eglReturnFalse;
+   drv->API.BindTexImage = (void*) _eglReturnFalse;
+   drv->API.ReleaseTexImage = (void*) _eglReturnFalse;
+   drv->API.CopyBuffers = (void*) _eglReturnFalse;
+   drv->API.SwapBuffers = (void*) _eglReturnFalse;
+   drv->API.SetDamageRegion = (void*) _eglReturnFalse;
    drv->API.SwapInterval = _eglSwapInterval;
 
-   drv->API.WaitClient = (WaitClient_t) _eglReturnFalse;
-   drv->API.WaitNative = (WaitNative_t) _eglReturnFalse;
-   drv->API.GetProcAddress = (GetProcAddress_t) _eglReturnFalse;
-   drv->API.QueryString = _eglQueryString;
-
-#ifdef EGL_MESA_screen_surface
-   drv->API.CopyContextMESA = (CopyContextMESA_t) _eglReturnFalse;
-   drv->API.CreateScreenSurfaceMESA =
-      (CreateScreenSurfaceMESA_t) _eglReturnFalse;
-   drv->API.ShowScreenSurfaceMESA = (ShowScreenSurfaceMESA_t) _eglReturnFalse;
-   drv->API.ChooseModeMESA = _eglChooseModeMESA;
-   drv->API.GetModesMESA = _eglGetModesMESA;
-   drv->API.GetModeAttribMESA = _eglGetModeAttribMESA;
-   drv->API.GetScreensMESA = _eglGetScreensMESA;
-   drv->API.ScreenPositionMESA = _eglScreenPositionMESA;
-   drv->API.QueryScreenMESA = _eglQueryScreenMESA;
-   drv->API.QueryScreenSurfaceMESA = _eglQueryScreenSurfaceMESA;
-   drv->API.QueryScreenModeMESA = _eglQueryScreenModeMESA;
-   drv->API.QueryModeStringMESA = _eglQueryModeStringMESA;
-#endif /* EGL_MESA_screen_surface */
-
-#ifdef EGL_KHR_image_base
-   drv->API.CreateImageKHR = NULL;
-   drv->API.DestroyImageKHR = NULL;
-#endif /* EGL_KHR_image_base */
-
-#ifdef EGL_KHR_reusable_sync
-   drv->API.CreateSyncKHR = NULL;
-   drv->API.DestroySyncKHR = NULL;
-   drv->API.ClientWaitSyncKHR = NULL;
-   drv->API.SignalSyncKHR = NULL;
-   drv->API.GetSyncAttribKHR = _eglGetSyncAttribKHR;
-#endif /* EGL_KHR_reusable_sync */
-
-#ifdef EGL_MESA_drm_image
-   drv->API.CreateDRMImageMESA = NULL;
-   drv->API.ExportDRMImageMESA = NULL;
-#endif
+   drv->API.WaitClient = (void*) _eglReturnFalse;
+   drv->API.WaitNative = (void*) _eglReturnFalse;
+   drv->API.GetProcAddress = (void*) _eglReturnFalse;
 
-#ifdef EGL_NOK_swap_region
-   drv->API.SwapBuffersRegionNOK = NULL;
-#endif
+   drv->API.GetSyncAttrib = _eglGetSyncAttrib;
 }