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https://github.com/isometimes/rpi4-osdev
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34 lines
613 B
C
34 lines
613 B
C
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#include "wgt.h"
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void wsetscreen (block image)
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{
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if (image == NULL)
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{
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abuf = fbuf;
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WGT_SYS.xres = WGT_SYS.screenwidth;
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WGT_SYS.yres = WGT_SYS.screenheight;
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}
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else
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{
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WGT_SYS.xres = wgetblockwidth (image); /* Get virtual screen size */
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WGT_SYS.yres = wgetblockheight (image);
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image += 2;
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abuf = image;
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}
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tx = 0;
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ty = 0;
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bx = WGT_SYS.xres - 1;
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by = WGT_SYS.yres - 1;
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}
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void wnormscreen (void)
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{
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abuf = fbuf;
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WGT_SYS.xres = WGT_SYS.screenwidth;
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WGT_SYS.yres = WGT_SYS.screenheight;
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tx = 0;
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ty = 0;
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bx = WGT_SYS.xres - 1;
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by = WGT_SYS.yres - 1;
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}
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