| 1 | // |
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| 2 | // gllogerror.h |
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| 3 | // |
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| 4 | // Check for and report OpenGL errors |
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| 5 | // |
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| 6 | // Copyright (C) 2002 Mark R. Shinwell. |
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| 7 | // Copyright (C) 2003,2004,2005,2006,2007,2011,2012,2014,2017,2018 Olly Betts |
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| 8 | // |
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| 9 | // This program is free software; you can redistribute it and/or modify |
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| 10 | // it under the terms of the GNU General Public License as published by |
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| 11 | // the Free Software Foundation; either version 2 of the License, or |
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| 12 | // (at your option) any later version. |
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| 13 | // |
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| 14 | // This program is distributed in the hope that it will be useful, |
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| 15 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | // GNU General Public License for more details. |
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| 18 | // |
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| 19 | // You should have received a copy of the GNU General Public License |
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| 20 | // along with this program; if not, write to the Free Software |
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| 21 | // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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| 22 | // |
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| 23 | |
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| 24 | #include "wx.h" |
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| 25 | |
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| 26 | void log_gl_error(const wxChar * str, GLenum error_code); |
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| 27 | |
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| 28 | // Important: CHECK_GL_ERROR must not be called within a glBegin()/glEnd() pair |
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| 29 | // (thus it must not be called from BeginLines(), etc., or within a |
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| 30 | // BeginLines()/EndLines() block etc.) |
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| 31 | #define CHECK_GL_ERROR(M, F) do { \ |
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| 32 | extern bool opengl_initialised; \ |
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| 33 | if (!opengl_initialised) { \ |
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| 34 | wxLogError(wxT(__FILE__ ":" STRING(__LINE__) ": OpenGL not initialised " \ |
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| 35 | "before (call " F " in method " M ")")); \ |
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| 36 | } \ |
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| 37 | GLenum error_code_ = glGetError(); \ |
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| 38 | if (error_code_ != GL_NO_ERROR) { \ |
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| 39 | log_gl_error(wxT(__FILE__ ":" STRING(__LINE__) ": OpenGL error: %s " \ |
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| 40 | "(call " F " in method " M ")"), error_code_); \ |
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| 41 | } \ |
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| 42 | } while (0) |
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| 43 | |
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