48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/*
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Copyright (C) 2012, Aaron Lindsay <aaron@aclindsay.com>
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This file is part of Aedrix.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef FRAMEBUFFER_H
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#define FRAMEBUFFER_H
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// 1, 2, and 4 bit color are currently unsupported
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//#define FB_COLOR_DEPTH_1 1
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//#define FB_COLOR_DEPTH_2 2
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//#define FB_COLOR_DEPTH_4 4
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#define FB_COLOR_DEPTH_8 8
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#define FB_COLOR_DEPTH_16 16
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#define FB_COLOR_DEPTH_24 24
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struct fbdev {
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unsigned int pixelwidth, pixelheight;
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unsigned int color_depth;
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void *fbaddr; //start address of the frame buffer in memory
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void *device_ptr; //passed into device
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};
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struct fb {
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unsigned int width, height;
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unsigned int color_depth;
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struct fbdev *device;
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};
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int fb_write_pixel(struct fb *f, unsigned int x, unsigned int y, unsigned int r, unsigned int g, unsigned int b);
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#endif /* FRAMEBUFFER_H */
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