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Pebble-Time-Watchface-Squared-4.0
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added function to combine colors

squarelines
Alina Marquardt 2016-01-13 15:40:31 +01:00
parent 1b51ee1af4
commit dd9251bfa7
1 changed files with 3 additions and 0 deletions
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src/squared.c
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@ -214,6 +214,9 @@ static uint8_t shadowtable[] = {192,192,192,192,192,192,192,192,192,192,192,192,
// alpha should only be 0b??111111 where ?? = 00 (full shade), 01 (much shade), 10 (some shade), 11 (none shade) // alpha should only be 0b??111111 where ?? = 00 (full shade), 01 (much shade), 10 (some shade), 11 (none shade)
static uint8_t alpha = 0b10111111; static uint8_t alpha = 0b10111111;
uint8_t combine_colors(uint8_t bg_color, uint8_t fg_color) {
return (shadowtable[((~fg_color)&0b11000000) + (bg_color&63)]&63) + shadowtable[fg_color];
}
#define FONT_HEIGHT_BLOCKS (sizeof *FONT / sizeof **FONT) #define FONT_HEIGHT_BLOCKS (sizeof *FONT / sizeof **FONT)
#define FONT_WIDTH_BLOCKS (sizeof **FONT) #define FONT_WIDTH_BLOCKS (sizeof **FONT)