Difference between revisions of "Bdisp AllClr VRAM"

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It's not suggested you use this syscall to clear VRAM; if possible, clear it with longwords in an inline for loop, for doubly as fast clearing.  Also, if you are drawing to the entire LCD, it is advisable not to clear the LCD for speed reasons as it would be completely changed anyways.
 
It's not suggested you use this syscall to clear VRAM; if possible, clear it with longwords in an inline for loop, for doubly as fast clearing.  Also, if you are drawing to the entire LCD, it is advisable not to clear the LCD for speed reasons as it would be completely changed anyways.
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[[Category:Syscalls]]

Revision as of 17:58, 15 May 2012

Synopsis

Syscall:

Function declaration: void Bdisp_AllClr_VRAM(void);

Clears the contents of VRAM with white pixels.

Inputs

Outputs

Comments

It's not suggested you use this syscall to clear VRAM; if possible, clear it with longwords in an inline for loop, for doubly as fast clearing. Also, if you are drawing to the entire LCD, it is advisable not to clear the LCD for speed reasons as it would be completely changed anyways.