Searched refs:alpha (Results 1 – 1 of 1) sorted by relevance
81 static inline uint32_t pixel_blend_argb(uint8_t alpha, uint32_t pix) { in pixel_blend_argb() argument82 if (alpha == 255) return gr_current; in pixel_blend_argb()83 if (alpha == 0) return pix; in pixel_blend_argb()91 uint32_t out_r = (pix_r * (255 - alpha) + cur_r * alpha) / 255; in pixel_blend_argb()92 uint32_t out_g = (pix_g * (255 - alpha) + cur_g * alpha) / 255; in pixel_blend_argb()93 uint32_t out_b = (pix_b * (255 - alpha) + cur_b * alpha) / 255; in pixel_blend_argb()98 static inline uint32_t pixel_blend_rgba(uint8_t alpha, uint32_t pix) { in pixel_blend_rgba() argument99 if (alpha == 255) return gr_current; in pixel_blend_rgba()100 if (alpha == 0) return pix; in pixel_blend_rgba()108 uint32_t out_r = (pix_r * (255 - alpha) + cur_r * alpha) / 255; in pixel_blend_rgba()[all …]