42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/*
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Copyright (C) 2016-2019 The University of Notre Dame
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This software is distributed under the GNU General Public License.
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See the file LICENSE for details.
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*/
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#ifndef GRAPHICS_H
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#define GRAPHICS_H
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#include "kernel/types.h"
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#include "kernel/gfxstream.h"
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struct graphics_color {
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uint8_t r;
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uint8_t g;
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uint8_t b;
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uint8_t a;
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};
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extern struct graphics graphics_root;
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struct graphics *graphics_create_root();
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struct graphics *graphics_create(struct graphics *parent );
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struct graphics *graphics_addref(struct graphics *g );
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void graphics_delete(struct graphics *g);
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uint32_t graphics_width(struct graphics *g);
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uint32_t graphics_height(struct graphics *g);
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void graphics_fgcolor(struct graphics *g, struct graphics_color c);
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void graphics_bgcolor(struct graphics *g, struct graphics_color c);
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int graphics_clip(struct graphics *g, int x, int y, int w, int h);
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void graphics_scrollup(struct graphics *g, int x, int y, int w, int h, int dy);
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void graphics_rect(struct graphics *g, int x, int y, int w, int h);
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void graphics_clear(struct graphics *g, int x, int y, int w, int h);
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void graphics_line(struct graphics *g, int x, int y, int w, int h);
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void graphics_char(struct graphics *g, int x, int y, unsigned char c);
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void graphics_string(struct graphics *g, int x, int y, const char *str, int length );
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int graphics_write(struct graphics *g, int *cmd, int length );
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#endif
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