diff options
author | Sean D'Epagnier <geckosenator@freedesktop.org> | 2006-08-18 10:38:15 +0000 |
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committer | Sean D'Epagnier <geckosenator@freedesktop.org> | 2006-08-18 10:38:15 +0000 |
commit | 7e4152f0ed46f644a4247444e18dc7ad6c9832b0 (patch) | |
tree | e281f83eff5b387fa4a92d81ced80c91716e0899 /src/glut/fbdev/stroke.c | |
parent | bd87c303e94659941a7c623d0b836e3ff317cfb4 (diff) |
The driver now compiles correctly without any x headers or libraries installed
The bitmap and stroke code can't be shared with glx anymore because of this.
The model for the mini teapot is restored and I have tested it to work with
linux-fbdev and linux-solo
The driver recognizes 32bpp where there is no alpha (my radeon 7500) It also
sets the correct number of cmap entrees (instead of 256 which can be an error)
Diffstat (limited to 'src/glut/fbdev/stroke.c')
-rw-r--r-- | src/glut/fbdev/stroke.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/glut/fbdev/stroke.c b/src/glut/fbdev/stroke.c new file mode 100644 index 0000000000..1943ac661b --- /dev/null +++ b/src/glut/fbdev/stroke.c @@ -0,0 +1,81 @@ +/* + * 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 + * + * To improve on this library, maybe support subwindows or overlays, + * I (sean at depagnier dot com) will do my best to help. + */ + +#include <GL/glut.h> +#include "glutstroke.h" + +void glutStrokeCharacter(GLUTstrokeFont font, int c) +{ + const StrokeCharRec *ch; + const StrokeRec *stroke; + const CoordRec *coord; + StrokeFontPtr fontinfo = (StrokeFontPtr) font; + int i, j; + + if (c < 0 || c >= fontinfo->num_chars) + return; + ch = &(fontinfo->ch[c]); + if (ch) { + for (i = ch->num_strokes, stroke = ch->stroke; + i > 0; i--, stroke++) { + glBegin(GL_LINE_STRIP); + for (j = stroke->num_coords, coord = stroke->coord; + j > 0; j--, coord++) { + glVertex2f(coord->x, coord->y); + } + glEnd(); + } + glTranslatef(ch->right, 0.0, 0.0); + } +} + +int glutStrokeWidth(GLUTstrokeFont font, int c) +{ + StrokeFontPtr fontinfo; + const StrokeCharRec *ch; + + fontinfo = (StrokeFontPtr) font; + + if (c < 0 || c >= fontinfo->num_chars) + return 0; + ch = &(fontinfo->ch[c]); + if (ch) + return ch->right; + + return 0; +} + +int glutStrokeLength(GLUTstrokeFont font, const unsigned char *string) +{ + int length = 0; + + for (; *string; string++) + length += glutStrokeWidth(font, *string); + return length; +} |