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Unified way of checking OpenGL errors.

This commit is contained in:
Maciej Suminski 2016-05-02 15:56:14 +02:00
parent 2a276550eb
commit 1927f3a787
3 changed files with 115 additions and 0 deletions
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1
common/CMakeLists.txt
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@ -61,6 +61,7 @@ set( GAL_SRCS
gal/opengl/vertex_manager.cpp
gal/opengl/gpu_manager.cpp
gal/opengl/opengl_compositor.cpp
gal/opengl/utils.cpp
# Cairo GAL
gal/cairo/cairo_gal.cpp

77
common/gal/opengl/utils.cpp Normal file
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@ -0,0 +1,77 @@
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2016 CERN
* @author Maciej Suminski <maciej.suminski@cern.ch>
*
* 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, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <confirm.h>
#include <GL/gl.h>
#include <cassert>
int checkGlError( const std::string& aInfo )
{
int result = glGetError();
switch( result )
{
case GL_NO_ERROR:
// all good
break;
case GL_INVALID_ENUM:
DisplayError( NULL, wxString::Format( "Error: %s: invalid enum", aInfo ) );
break;
case GL_INVALID_VALUE:
DisplayError( NULL, wxString::Format( "Error: %s: invalid value", aInfo ) );
break;
case GL_INVALID_OPERATION:
DisplayError( NULL, wxString::Format( "Error: %s: invalid operation", aInfo ) );
break;
case GL_INVALID_FRAMEBUFFER_OPERATION:
DisplayError( NULL, wxString::Format( "Error: %s: invalid framebuffer operation", aInfo ) );
break;
case GL_OUT_OF_MEMORY:
DisplayError( NULL, wxString::Format( "Error: %s: out of memory", aInfo ) );
break;
case GL_STACK_UNDERFLOW:
DisplayError( NULL, wxString::Format( "Error: %s: stack underflow", aInfo ) );
break;
case GL_STACK_OVERFLOW:
DisplayError( NULL, wxString::Format( "Error: %s: stack overflow", aInfo ) );
break;
default:
DisplayError( NULL, wxString::Format( "Error: %s: unknown error", aInfo ) );
break;
}
//assert( result == GL_NO_ERROR );
return result;
}

37
include/gal/opengl/utils.h Normal file
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@ -0,0 +1,37 @@
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2016 CERN
* @author Maciej Suminski <maciej.suminski@cern.ch>
*
* 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, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef __OPENGL_UTILS_H
#define __OPENGL_UTILS_H
#include <string>
/**
* @brief Checks if one of recent OpenGL operations has failed. If so, it displays appropriate
* message, starting with aInfo string to give more details.
* @return GL_NO_ERROR in case of no errors or one of GL_ constants returned by glGetError().
*/
int checkGlError( const std::string& aInfo );
#endif /* __OPENGL_ERROR_H */