diff options
Diffstat (limited to 'platform/osx/context_gl_osx.cpp')
-rw-r--r-- | platform/osx/context_gl_osx.cpp | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/platform/osx/context_gl_osx.cpp b/platform/osx/context_gl_osx.cpp new file mode 100644 index 0000000000..9c2cd16b49 --- /dev/null +++ b/platform/osx/context_gl_osx.cpp @@ -0,0 +1,104 @@ +/*************************************************************************/ +/* context_gl_osx.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +#include "context_gl_osx.h" + +#ifdef OSX_ENABLED +#if defined(OPENGL_ENABLED) || defined(LEGACYGL_ENABLED) +#include <stdio.h> +#include <unistd.h> +#include <stdlib.h> + +#define GLX_CONTEXT_MAJOR_VERSION_ARB 0x2091 +#define GLX_CONTEXT_MINOR_VERSION_ARB 0x2092 + +void ContextGL_OSX::release_current() { + + aglSetCurrentContext( context ); +} + +void ContextGL_OSX::make_current() { + + aglSetCurrentContext( NULL ); +} +void ContextGL_OSX::swap_buffers() { + + aglSwapBuffers( context ); +} + +Error ContextGL_OSX::initialize() { + + if ( (Ptr) kUnresolvedCFragSymbolAddress == (Ptr) aglChoosePixelFormat ) + return FAILED; + + GLint attributes[] = { AGL_RGBA, + AGL_DOUBLEBUFFER, + AGL_DEPTH_SIZE, 32, + AGL_NO_RECOVERY, + AGL_NONE, + AGL_NONE }; + + AGLPixelFormat format = NULL; + + format = aglChoosePixelFormat( NULL, 0, attributes ); + + if ( !format ) + return FAILED; + + context = aglCreateContext( format, 0 ); + + if ( !context ) + return FAILED; + + aglDestroyPixelFormat( format ); + + aglSetWindowRef( context, window ); + + GLint swapInterval = 1; + aglSetInteger( context, AGL_SWAP_INTERVAL, &swapInterval ); + + aglSetCurrentContext( context ); + + return OK; +} + +ContextGL_OSX::ContextGL_OSX(WindowRef p_window) { + + window = p_window; +} + + +ContextGL_OSX::~ContextGL_OSX() { + + if (context) + aglDestroyContext(context); +} + + +#endif +#endif |