1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/*
* 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 "OpenGLESDispatch/EGLDispatch.h"
#include "emugl/common/shared_library.h"
#include <stdio.h>
#include <stdlib.h>
EGLDispatch s_egl;
#define DEFAULT_EGL_LIB EMUGL_LIBNAME("EGL_translator")
#define RENDER_EGL_LOAD_FIELD(return_type, function_name, signature) \
s_egl. function_name = (function_name ## _t) lib->findSymbol(#function_name); \
#define RENDER_EGL_LOAD_FIELD_WITH_EGL(return_type, function_name, signature) \
if ((!s_egl. function_name) && s_egl.eglGetProcAddress) s_egl. function_name = \
(function_name ## _t) s_egl.eglGetProcAddress(#function_name); \
#define RENDER_EGL_LOAD_OPTIONAL_FIELD(return_type, function_name, signature) \
if (s_egl.eglGetProcAddress) s_egl. function_name = \
(function_name ## _t) s_egl.eglGetProcAddress(#function_name); \
if (!s_egl.function_name || !s_egl.eglGetProcAddress) \
RENDER_EGL_LOAD_FIELD(return_type, function_name, signature)
bool init_egl_dispatch() {
const char *libName = getenv("ANDROID_EGL_LIB");
if (!libName) libName = DEFAULT_EGL_LIB;
char error[256];
emugl::SharedLibrary *lib = emugl::SharedLibrary::open(libName, error, sizeof(error));
if (!lib) {
printf("Failed to open %s: [%s]\n", libName, error);
return false;
}
LIST_RENDER_EGL_FUNCTIONS(RENDER_EGL_LOAD_FIELD)
LIST_RENDER_EGL_FUNCTIONS(RENDER_EGL_LOAD_FIELD_WITH_EGL)
LIST_RENDER_EGL_EXTENSIONS_FUNCTIONS(RENDER_EGL_LOAD_OPTIONAL_FIELD)
LIST_RENDER_EGL_SNAPSHOT_FUNCTIONS(RENDER_EGL_LOAD_FIELD)
return true;
}
|
