On Fri, Oct 12, 2018 at 04:47:49PM +0900, Byeongsik Jeon wrote:
Please comment for the SPI_SETFONTSMOOTHINGCONTRAST. I'm going to use the following formula to implement this.
gamma_encode( blend_color( gamma_decode(dst), gamma_decode(text), alpha );
This gamma is a different meaning from the display gamma. This is close to the contrast. Only the formula uses the gamma correction pattern.
Please send in the patch you want me to comment on.
Huw.