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47 lines
1.8 KiB
47 lines
1.8 KiB
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "OpenGLESDispatch/EGLDispatch.h"
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#include <stdio.h>
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#include <stdlib.h>
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EGLDispatch s_egl;
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#define RENDER_EGL_LOAD_FIELD_STATIC(return_type, function_name, signature) \
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s_egl. function_name = (function_name ## _t) (translator::egl::function_name); \
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#define RENDER_EGL_LOAD_FIELD_WITH_EGL(return_type, function_name, signature) \
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if ((!s_egl. function_name) && s_egl.eglGetProcAddress) s_egl. function_name = \
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(function_name ## _t) s_egl.eglGetProcAddress(#function_name); \
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#define RENDER_EGL_LOAD_OPTIONAL_FIELD_STATIC(return_type, function_name, signature) \
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if (s_egl.eglGetProcAddress) s_egl. function_name = \
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(function_name ## _t) s_egl.eglGetProcAddress(#function_name); \
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if (!s_egl.function_name || !s_egl.eglGetProcAddress) \
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RENDER_EGL_LOAD_FIELD_STATIC(return_type, function_name, signature)
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bool init_egl_dispatch() {
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if (s_egl.initialized) return true;
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LIST_RENDER_EGL_FUNCTIONS(RENDER_EGL_LOAD_FIELD_STATIC)
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LIST_RENDER_EGL_FUNCTIONS(RENDER_EGL_LOAD_FIELD_WITH_EGL)
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LIST_RENDER_EGL_EXTENSIONS_FUNCTIONS(RENDER_EGL_LOAD_OPTIONAL_FIELD_STATIC)
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LIST_RENDER_EGL_SNAPSHOT_FUNCTIONS(RENDER_EGL_LOAD_FIELD_STATIC)
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s_egl.initialized = true;
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return true;
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}
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