Difference between revisions of "FillArea"
From WikiPrizm
Jump to navigationJump to search (Don't use a hard-coded address.) |
|||
| (2 intermediate revisions by the same user not shown) | |||
| Line 1: | Line 1: | ||
== 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*) | + | unsigned short*s=(unsigned short*)GetVRAMAddress(); |
s+=(y*384)+x; | s+=(y*384)+x; | ||
while(h--){ | while(h--){ | ||
| Line 13: | Line 12: | ||
} | } | ||
}</nowiki> | }</nowiki> | ||
| + | |||
== Inputs == | == Inputs == | ||
| − | x - X coordinate of the upper-left corner. | + | x - X coordinate of the upper-left corner.<br /> |
| − | x - Y coordinate of the upper-left corner. | + | x - Y coordinate of the upper-left corner.<br /> |
| − | w - Width of the filled rectangle. | + | w - Width of the filled rectangle.<br /> |
| − | h - Height of the filled rectangle. | + | h - Height of the filled rectangle.<br /> |
| − | col - Color of the filled rectangle. | + | col - Color of the filled rectangle.<br /> |
== Comment == | == Comment == | ||
Function written by ProgrammerNerd | Function written by ProgrammerNerd | ||
| − | |||
| − | |||
| − | |||
| − | |||
[[Category: Useful Routines]] | [[Category: Useful Routines]] | ||
Latest revision as of 19:14, 1 May 2021
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*)GetVRAMAddress();
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
