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90 lines
3.2 KiB
90 lines
3.2 KiB
10 years ago
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/*
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This file is part of Magnum.
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015
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Vladimír Vondruš <mosra@centrum.cz>
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#include "WindowlessIosApplication.h"
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#include <Corrade/Utility/Assert.h>
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#include <Corrade/Utility/Debug.h>
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#include "Magnum/Version.h"
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#include "Magnum/Platform/Context.h"
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#import "EAGL.h"
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#if __has_feature(objc_arc)
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#error no, we want to use manual memory management
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#endif
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namespace Magnum { namespace Platform {
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#ifndef DOXYGEN_GENERATING_OUTPUT
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WindowlessIosApplication::WindowlessIosApplication(const Arguments& arguments): WindowlessIosApplication{arguments, Configuration{}} {}
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#endif
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WindowlessIosApplication::WindowlessIosApplication(const Arguments& arguments, const Configuration& configuration): WindowlessIosApplication{arguments, nullptr} {
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createContext(configuration);
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}
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WindowlessIosApplication::WindowlessIosApplication(const Arguments& arguments, std::nullptr_t): _context{new Context{NoCreate, arguments.argc, arguments.argv}} {}
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void WindowlessIosApplication::createContext() { createContext({}); }
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void WindowlessIosApplication::createContext(const Configuration& configuration) {
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if(!tryCreateContext(configuration)) std::exit(1);
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}
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bool WindowlessIosApplication::tryCreateContext(const Configuration&) {
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CORRADE_ASSERT(_context->version() == Version::None, "Platform::WindowlessIosApplication::tryCreateContext(): context already created", false);
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/* Initialize */
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if(!(_glContext = [[EAGLContext alloc]
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#ifdef MAGNUM_TARGET_GLES2
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initWithAPI:kEAGLRenderingAPIOpenGLES2
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#else
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initWithAPI:kEAGLRenderingAPIOpenGLES3
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#endif
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]))
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{
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Error() << "Platform::WindowlessIosApplication::tryCreateContext(): cannot create EAGL context";
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return false;
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}
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if(![EAGLContext setCurrentContext:_glContext]) {
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Error() << "Platform::WindowlessIosApplication::tryCreateContext(): cannot make context current";
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return false;
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}
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/* Return true if the initialization succeeds */
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return _context->tryCreate();
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}
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WindowlessIosApplication::~WindowlessIosApplication() {
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_context.reset();
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[_glContext dealloc];
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}
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}}
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