Difference between revisions of "FillArea"
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== Synopsis == | == 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) | ||
| − | |||
== Source code == | == Source code == | ||
| − | void fillArea(unsigned x,unsigned y,unsigned w,unsigned h,unsigned short col){ | + | <nowiki>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; | ||
s+=(y*384)+x; | s+=(y*384)+x; | ||
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} | } | ||
}</nowiki> | }</nowiki> | ||
| + | |||
== Inputs == | == Inputs == | ||
x - X coordinate of the upper-left corner.<br /> | x - X coordinate of the upper-left corner.<br /> | ||
Revision as of 20:06, 20 April 2014
Contents
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;
}
}
Inputs
x - X coordinate of the upper-left corner.
x - Y coordinate of the upper-left corner.
w - Width of the filled rectangle.
h - Height of the filled rectangle.
col - Color of the filled rectangle.
Comment
Function written by ProgrammerNerd
