Difference between revisions of "FillArea"
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(Better follows template of other useful Prizm routines pages.) |
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| Line 1: | Line 1: | ||
| + | == Synopsis == | ||
Fills a rectangular area of (width,height) with upper-left corner at (x,y) | Fills a rectangular area of (width,height) with upper-left corner at (x,y) | ||
<nowiki> | <nowiki> | ||
| + | == Source code == | ||
void fillArea(unsigned x,unsigned y,unsigned w,unsigned h,unsigned short col){ | void fillArea(unsigned x,unsigned y,unsigned w,unsigned h,unsigned short col){ | ||
unsigned short*s=(unsigned short*)0xA8000000; | unsigned short*s=(unsigned short*)0xA8000000; | ||
| Line 12: | Line 14: | ||
} | } | ||
</nowiki> | </nowiki> | ||
| + | == Comment == | ||
| + | Function written by Programmer Nerd. | ||
[[Category: Useful Routines]] | [[Category: Useful Routines]] | ||
Revision as of 21:38, 17 April 2014
Synopsis
Fills a rectangular area of (width,height) with upper-left corner at (x,y)
== Source code ==
void fillArea(unsigned x,unsigned y,unsigned w,unsigned h,unsigned short col){
unsigned short*s=(unsigned short*)0xA8000000;
s+=(y*384)+x;
while(h--){
unsigned w2=w;
while(w2--)
*s++=col;
s+=384-w;
}
}
Comment
Function written by Programmer Nerd.
