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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "EGLDispatch.h"
#include <stdio.h>
#include <stdlib.h>
#include "emugl/common/shared_library.h"
EGLDispatch s_egl;
#define DEFAULT_EGL_LIB EMUGL_LIBNAME("EGL_translator")
bool init_egl_dispatch()
{
const char *libName = getenv("ANDROID_EGL_LIB");
if (!libName) libName = DEFAULT_EGL_LIB;
emugl::SharedLibrary *lib = emugl::SharedLibrary::open(libName);
if (!lib) {
printf("Failed to open %s\n", libName);
return NULL;
}
s_egl.eglGetError = (eglGetError_t) lib->findSymbol("eglGetError");
s_egl.eglGetDisplay = (eglGetDisplay_t) lib->findSymbol("eglGetDisplay");
s_egl.eglInitialize = (eglInitialize_t) lib->findSymbol("eglInitialize");
s_egl.eglTerminate = (eglTerminate_t) lib->findSymbol("eglTerminate");
s_egl.eglQueryString = (eglQueryString_t) lib->findSymbol("eglQueryString");
s_egl.eglGetConfigs = (eglGetConfigs_t) lib->findSymbol("eglGetConfigs");
s_egl.eglChooseConfig = (eglChooseConfig_t) lib->findSymbol("eglChooseConfig");
s_egl.eglGetConfigAttrib = (eglGetConfigAttrib_t) lib->findSymbol("eglGetConfigAttrib");
s_egl.eglCreateWindowSurface = (eglCreateWindowSurface_t) lib->findSymbol("eglCreateWindowSurface");
s_egl.eglCreatePbufferSurface = (eglCreatePbufferSurface_t) lib->findSymbol("eglCreatePbufferSurface");
s_egl.eglCreatePixmapSurface = (eglCreatePixmapSurface_t) lib->findSymbol("eglCreatePixmapSurface");
s_egl.eglDestroySurface = (eglDestroySurface_t) lib->findSymbol("eglDestroySurface");
s_egl.eglQuerySurface = (eglQuerySurface_t) lib->findSymbol("eglQuerySurface");
s_egl.eglBindAPI = (eglBindAPI_t) lib->findSymbol("eglBindAPI");
s_egl.eglQueryAPI = (eglQueryAPI_t) lib->findSymbol("eglQueryAPI");
s_egl.eglWaitClient = (eglWaitClient_t) lib->findSymbol("eglWaitClient");
s_egl.eglReleaseThread = (eglReleaseThread_t) lib->findSymbol("eglReleaseThread");
s_egl.eglCreatePbufferFromClientBuffer = (eglCreatePbufferFromClientBuffer_t) lib->findSymbol("eglCreatePbufferFromClientBuffer");
s_egl.eglSurfaceAttrib = (eglSurfaceAttrib_t) lib->findSymbol("eglSurfaceAttrib");
s_egl.eglBindTexImage = (eglBindTexImage_t) lib->findSymbol("eglBindTexImage");
s_egl.eglReleaseTexImage = (eglReleaseTexImage_t) lib->findSymbol("eglReleaseTexImage");
s_egl.eglSwapInterval = (eglSwapInterval_t) lib->findSymbol("eglSwapInterval");
s_egl.eglCreateContext = (eglCreateContext_t) lib->findSymbol("eglCreateContext");
s_egl.eglDestroyContext = (eglDestroyContext_t) lib->findSymbol("eglDestroyContext");
s_egl.eglMakeCurrent = (eglMakeCurrent_t) lib->findSymbol("eglMakeCurrent");
s_egl.eglGetCurrentContext = (eglGetCurrentContext_t) lib->findSymbol("eglGetCurrentContext");
s_egl.eglGetCurrentSurface = (eglGetCurrentSurface_t) lib->findSymbol("eglGetCurrentSurface");
s_egl.eglGetCurrentDisplay = (eglGetCurrentDisplay_t) lib->findSymbol("eglGetCurrentDisplay");
s_egl.eglQueryContext = (eglQueryContext_t) lib->findSymbol("eglQueryContext");
s_egl.eglWaitGL = (eglWaitGL_t) lib->findSymbol("eglWaitGL");
s_egl.eglWaitNative = (eglWaitNative_t) lib->findSymbol("eglWaitNative");
s_egl.eglSwapBuffers = (eglSwapBuffers_t) lib->findSymbol("eglSwapBuffers");
s_egl.eglCopyBuffers = (eglCopyBuffers_t) lib->findSymbol("eglCopyBuffers");
s_egl.eglGetProcAddress = (eglGetProcAddress_t) lib->findSymbol("eglGetProcAddress");
#define INIT_EGL_EXT_FUNC(name) \
if (s_egl.eglGetProcAddress) s_egl.name = (name ## _t) s_egl.eglGetProcAddress(#name); \
if (!s_egl.name || !s_egl.eglGetProcAddress) s_egl.name = (name ## _t) lib->findSymbol(#name)
INIT_EGL_EXT_FUNC(eglLockSurfaceKHR);
INIT_EGL_EXT_FUNC(eglUnlockSurfaceKHR);
INIT_EGL_EXT_FUNC(eglCreateImageKHR);
INIT_EGL_EXT_FUNC(eglDestroyImageKHR);
INIT_EGL_EXT_FUNC(eglCreateSyncKHR);
INIT_EGL_EXT_FUNC(eglDestroySyncKHR);
INIT_EGL_EXT_FUNC(eglClientWaitSyncKHR);
INIT_EGL_EXT_FUNC(eglSignalSyncKHR);
INIT_EGL_EXT_FUNC(eglGetSyncAttribKHR);
INIT_EGL_EXT_FUNC(eglSetSwapRectangleANDROID);
return true;
}
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