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/*
* Mesa 3-D graphics library
* Version: 6.5
* Copyright (C) 1995-2006 Brian Paul
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Library for glut using mesa fbdev driver
*
* Written by Sean D'Epagnier (c) 2006
*/
#include <GL/gl.h>
#include <GL/glfbdev.h>
#include <GL/glut.h>
#include "internal.h"
void glutReportErrors(void)
{
GLenum error;
while ((error = glGetError()) != GL_NO_ERROR)
sprintf(exiterror, "GL error: %s", gluErrorString(error));
}
static struct {
const char *name;
const GLUTproc address;
} glut_functions[] = {
{ "glutInit", (const GLUTproc) glutInit },
{ "glutInitDisplayMode", (const GLUTproc) glutInitDisplayMode },
{ "glutInitWindowPosition", (const GLUTproc) glutInitWindowPosition },
{ "glutInitWindowSize", (const GLUTproc) glutInitWindowSize },
{ "glutMainLoop", (const GLUTproc) glutMainLoop },
{ "glutCreateWindow", (const GLUTproc) glutCreateWindow },
{ "glutCreateSubWindow", (const GLUTproc) glutCreateSubWindow },
{ "glutDestroyWindow", (const GLUTproc) glutDestroyWindow },
{ "glutPostRedisplay", (const GLUTproc) glutPostRedisplay },
{ "glutSwapBuffers", (const GLUTproc) glutSwapBuffers },
{ "glutGetWindow", (const GLUTproc) glutGetWindow },
{ "glutSetWindow", (const GLUTproc) glutSetWindow },
{ "glutSetWindowTitle", (const GLUTproc) glutSetWindowTitle },
{ "glutSetIconTitle", (const GLUTproc) glutSetIconTitle },
{ "glutPositionWindow", (const GLUTproc) glutPositionWindow },
{ "glutReshapeWindow", (const GLUTproc) glutReshapeWindow },
{ "glutPopWindow", (const GLUTproc) glutPopWindow },
{ "glutPushWindow", (const GLUTproc) glutPushWindow },
{ "glutIconifyWindow", (const GLUTproc) glutIconifyWindow },
{ "glutShowWindow", (const GLUTproc) glutShowWindow },
{ "glutHideWindow", (const GLUTproc) glutHideWindow },
{ "glutFullScreen", (const GLUTproc) glutFullScreen },
{ "glutSetCursor", (const GLUTproc) glutSetCursor },
{ "glutWarpPointer", (const GLUTproc) glutWarpPointer },
{ "glutEstablishOverlay", (const GLUTproc) glutEstablishOverlay },
{ "glutRemoveOverlay", (const GLUTproc) glutRemoveOverlay },
{ "glutUseLayer", (const GLUTproc) glutUseLayer },
{ "glutPostOverlayRedisplay", (const GLUTproc) glutPostOverlayRedisplay },
{ "glutShowOverlay", (const GLUTproc) glutShowOverlay },
{ "glutHideOverlay", (const GLUTproc) glutHideOverlay },
{ "glutCreateMenu", (const GLUTproc) glutCreateMenu },
{ "glutDestroyMenu", (const GLUTproc) glutDestroyMenu },
{ "glutGetMenu", (const GLUTproc) glutGetMenu },
{ "glutSetMenu", (const GLUTproc) glutSetMenu },
{ "glutAddMenuEntry", (const GLUTproc) glutAddMenuEntry },
{ "glutAddSubMenu", (const GLUTproc) glutAddSubMenu },
{ "glutChangeToMenuEntry", (const GLUTproc) glutChangeToMenuEntry },
{ "glutChangeToSubMenu", (const GLUTproc) glutChangeToSubMenu },
{ "glutRemoveMenuItem", (const GLUTproc) glutRemoveMenuItem },
{ "glutAttachMenu", (const GLUTproc) glutAttachMenu },
{ "glutDetachMenu", (const GLUTproc) glutDetachMenu },
{ "glutDisplayFunc", (const GLUTproc) glutDisplayFunc },
{ "glutReshapeFunc", (const GLUTproc) glutReshapeFunc },
{ "glutKeyboardFunc", (const GLUTproc) glutKeyboardFunc },
{ "glutMouseFunc", (const GLUTproc) glutMouseFunc },
{ "glutMotionFunc", (const GLUTproc) glutMotionFunc },
{ "glutPassiveMotionFunc", (const GLUTproc) glutPassiveMotionFunc },
{ "glutEntryFunc", (const GLUTproc) glutEntryFunc },
{ "glutVisibilityFunc", (const GLUTproc) glutVisibilityFunc },
{ "glutIdleFunc", (const GLUTproc) glutIdleFunc },
{ "glutTimerFunc", (const GLUTproc) glutTimerFunc },
{ "glutMenuStateFunc", (const GLUTproc) glutMenuStateFunc },
{ "glutSpecialFunc", (const GLUTproc) glutSpecialFunc },
{ "glutSpaceballRotateFunc", (const GLUTproc) glutSpaceballRotateFunc },
{ "glutButtonBoxFunc", (const GLUTproc) glutButtonBoxFunc },
{ "glutDialsFunc", (const GLUTproc) glutDialsFunc },
{ "glutTabletMotionFunc", (const GLUTproc) glutTabletMotionFunc },
{ "glutTabletButtonFunc", (const GLUTproc) glutTabletButtonFunc },
{ "glutMenuStatusFunc", (const GLUTproc) glutMenuStatusFunc },
{ "glutOverlayDisplayFunc", (const GLUTproc) glutOverlayDisplayFunc },
{ "glutSetColor", (const GLUTproc) glutSetColor },
{ "glutGetColor", (const GLUTproc) glutGetColor },
{ "glutCopyColormap", (const GLUTproc) glutCopyColormap },
{ "glutGet", (const GLUTproc) glutGet },
{ "glutDeviceGet", (const GLUTproc) glutDeviceGet },
{ "glutExtensionSupported", (const GLUTproc) glutExtensionSupported },
{ "glutGetModifiers", (const GLUTproc) glutGetModifiers },
{ "glutLayerGet", (const GLUTproc) glutLayerGet },
{ "glutGetProcAddress", (const GLUTproc) glutGetProcAddress },
{ "glutBitmapCharacter", (const GLUTproc) glutBitmapCharacter },
{ "glutBitmapWidth", (const GLUTproc) glutBitmapWidth },
{ "glutStrokeCharacter", (const GLUTproc) glutStrokeCharacter },
{ "glutStrokeWidth", (const GLUTproc) glutStrokeWidth },
{ "glutBitmapLength", (const GLUTproc) glutBitmapLength },
{ "glutStrokeLength", (const GLUTproc) glutStrokeLength },
{ "glutWireSphere", (const GLUTproc) glutWireSphere },
{ "glutSolidSphere", (const GLUTproc) glutSolidSphere },
{ "glutWireCone", (const GLUTproc) glutWireCone },
{ "glutSolidCone", (const GLUTproc) glutSolidCone },
{ "glutWireCube", (const GLUTproc) glutWireCube },
{ "glutSolidCube", (const GLUTproc) glutSolidCube },
{ "glutWireTorus", (const GLUTproc) glutWireTorus },
{ "glutSolidTorus", (const GLUTproc) glutSolidTorus },
{ "glutWireDodecahedron", (const GLUTproc) glutWireDodecahedron },
{ "glutSolidDodecahedron", (const GLUTproc) glutSolidDodecahedron },
{ "glutWireTeapot", (const GLUTproc) glutWireTeapot },
{ "glutSolidTeapot", (const GLUTproc) glutSolidTeapot },
{ "glutWireOctahedron", (const GLUTproc) glutWireOctahedron },
{ "glutSolidOctahedron", (const GLUTproc) glutSolidOctahedron },
{ "glutWireTetrahedron", (const GLUTproc) glutWireTetrahedron },
{ "glutSolidTetrahedron", (const GLUTproc) glutSolidTetrahedron },
{ "glutWireIcosahedron", (const GLUTproc) glutWireIcosahedron },
{ "glutSolidIcosahedron", (const GLUTproc) glutSolidIcosahedron },
{ "glutReportErrors", (const GLUTproc) glutReportErrors },
{ NULL, NULL }
};
GLUTproc glutGetProcAddress(const char *procName)
{
/* Try GLUT functions first */
int i;
for (i = 0; glut_functions[i].name; i++) {
if (strcmp(glut_functions[i].name, procName) == 0)
return glut_functions[i].address;
}
/* Try core GL functions */
return (GLUTproc) glFBDevGetProcAddress(procName);
}
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