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Diffstat (limited to 'intern/ghost/intern/GHOST_Context.cpp')
| -rw-r--r-- | intern/ghost/intern/GHOST_Context.cpp | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/intern/ghost/intern/GHOST_Context.cpp b/intern/ghost/intern/GHOST_Context.cpp new file mode 100644 index 00000000000..f69f2181ef7 --- /dev/null +++ b/intern/ghost/intern/GHOST_Context.cpp @@ -0,0 +1,159 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2013 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): Jason Wilkins + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file ghost/intern/GHOST_Context.cpp + * \ingroup GHOST + * + * Definition of GHOST_Context class. + */ + +#include "GHOST_Context.h" + +#ifdef _WIN32 +# include <GL/wglew.h> // only for symbolic constants, do not use API functions +# include <tchar.h> +# +# ifndef ERROR_PROFILE_DOES_NOT_MATCH_DEVICE +# define ERROR_PROFILE_DOES_NOT_MATCH_DEVICE 0x7E7 // Mingw64 headers may have had this +# endif +#endif + +#include <cstdio> +#include <cstring> + + +#ifdef _WIN32 + +bool win32_chk(bool result, const char *file, int line, const char *text) +{ + if (!result) { + LPTSTR formattedMsg = NULL; + + DWORD error = GetLastError(); + + const char *msg; + + DWORD count = 0; + + switch (error) { + case ERROR_INVALID_VERSION_ARB: + msg = "The specified OpenGL version and feature set are either invalid or not supported.\n"; + break; + + case ERROR_INVALID_PROFILE_ARB: + msg = "The specified OpenGL profile and feature set are either invalid or not supported.\n"; + break; + + case ERROR_INVALID_PIXEL_TYPE_ARB: + msg = "The specified pixel type is invalid.\n"; + break; + + case ERROR_INCOMPATIBLE_DEVICE_CONTEXTS_ARB: + msg = ("The device contexts specified are not compatible. " + "This can occur if the device contexts are managed by " + "different drivers or possibly on different graphics adapters.\n"); + break; + +#ifdef WITH_GLEW_ES + case ERROR_INCOMPATIBLE_AFFINITY_MASKS_NV: + msg = "The device context(s) and rendering context have non-matching affinity masks.\n"; + break; + + case ERROR_MISSING_AFFINITY_MASK_NV: + msg = "The rendering context does not have an affinity mask set.\n"; + break; +#endif + + case ERROR_PROFILE_DOES_NOT_MATCH_DEVICE: + msg = ("The specified profile is intended for a device of a " + "different type than the specified device.\n"); + break; + + default: + { + count = + FormatMessage( + (FORMAT_MESSAGE_ALLOCATE_BUFFER | + FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS), + NULL, + error, + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + (LPTSTR)(&formattedMsg), + 0, + NULL); + + msg = count > 0 ? formattedMsg : "<no system message>\n"; + break; + } + } + +#ifndef NDEBUG + _ftprintf( + stderr, + "%s(%d):[%s] -> Win32 Error# (%lu): %s", + file, + line, + text, + (unsigned long)error, + msg); +#else + _ftprintf( + stderr, + "Win32 Error# (%lu): %s", + (unsigned long)error, + msg); +#endif + + SetLastError(NO_ERROR); + + if (count != 0) + LocalFree(formattedMsg); + } + + return result; +} + +#endif // _WIN32 + + +void GHOST_Context::initContextGLEW() +{ + mxDestroyContext(m_mxContext); // no-op if m_mxContext is NULL + + mxMakeCurrentContext(mxCreateContext()); + + m_mxContext = mxGetCurrentContext(); +} + + +void GHOST_Context::initClearGL() +{ + glClearColor(0.447, 0.447, 0.447, 0.000); + glClear(GL_COLOR_BUFFER_BIT); + glClearColor(0.000, 0.000, 0.000, 0.000); +} |