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70 lines
2.3 KiB
70 lines
2.3 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 "EglWindowSurface.h"
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#include "EglGlobalInfo.h"
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#include "EglOsApi.h"
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// this static member is accessed from a function registered in onexit()
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// for the emulator cleanup. As all static C++ objects are also being freed
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// from a system handler registered in onexit(), we can't have a class object
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// by value here - it would be prone to unstable deinitialization order issue;
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static std::set<EGLNativeWindowType>* s_associatedWins() {
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static std::set<EGLNativeWindowType>* ws = new std::set<EGLNativeWindowType>;
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return ws;
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}
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bool EglWindowSurface::alreadyAssociatedWithConfig(EGLNativeWindowType win) {
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return s_associatedWins()->find(win) != s_associatedWins()->end();
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}
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EglWindowSurface::EglWindowSurface(EglDisplay* dpy,
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EGLNativeWindowType win,
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EglConfig* config,
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unsigned int width,
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unsigned int height) :
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EglSurface(dpy, WINDOW, config, width, height),
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m_win(win) {
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s_associatedWins()->insert(win);
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EglOS::Engine* engine = EglGlobalInfo::getInstance()->getOsEngine();
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m_native = engine->createWindowSurface(config->nativeFormat(), win);
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}
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EglWindowSurface::~EglWindowSurface() {
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s_associatedWins()->erase(m_win);
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}
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bool EglWindowSurface::getAttrib(EGLint attrib,EGLint* val) {
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switch(attrib) {
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case EGL_CONFIG_ID:
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*val = m_config->id();
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break;
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case EGL_WIDTH:
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*val = m_width;
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break;
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case EGL_HEIGHT:
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*val = m_height;
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break;
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case EGL_LARGEST_PBUFFER:
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case EGL_TEXTURE_FORMAT:
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case EGL_TEXTURE_TARGET:
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case EGL_MIPMAP_TEXTURE:
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break;
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default:
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return false;
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}
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return true;
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}
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