Function color_tone

src/bitmap.cpp:844–849

Color Tone Inline: Changes color of a pixel by hard light table

// Color Tone Inline: Changes color of a pixel by hard light table
static inline void color_tone(uint32_t &src_pixel, const Tone& tone, const int rs, const int gs, const int bs, const int as) {
	src_pixel = ((uint32_t)hard_light.table[tone.red][(src_pixel >> rs) & 0xFF] << rs)
		| ((uint32_t)hard_light.table[tone.green][(src_pixel >> gs) & 0xFF] << gs)
		| ((uint32_t)hard_light.table[tone.blue][(src_pixel >> bs) & 0xFF] << bs)
		| ((uint32_t)((src_pixel >> as) & 0xFF) << as);
}

static inline void color_tone_alpha(uint32_t &src_pixel, const Tone& tone, const int rs, const int gs, const int bs, const int as) {
	uint8_t a = (src_pixel >> as) & 0xFF;