wonderbrush/support/blending.h

249 			uint8 mergeAlpha = bottom[3] ? (top[3] * alpha) / 255 : 255;
250 			uint8 invAlpha = 255 - mergeAlpha;
251 			bottom[0] = kInverseGammaTable[(b1 * invAlpha + t1 * mergeAlpha) / 255];
252 			bottom[1] = kInverseGammaTable[(b2 * invAlpha + t2 * mergeAlpha) / 255];
253 			bottom[2] = kInverseGammaTable[(b3 * invAlpha + t3 * mergeAlpha) / 255];
278 			uint8 mergeAlpha = bottom[3] ? (top[3] * alpha) / 255 : 255;
279 			uint8 invAlpha = 255 - mergeAlpha;
280 			dest[0] = kInverseGammaTable[(b1 * invAlpha + t1 * mergeAlpha) / 255];
281 			dest[1] = kInverseGammaTable[(b2 * invAlpha + t2 * mergeAlpha) / 255];
282 			dest[2] = kInverseGammaTable[(b3 * invAlpha + t3 * mergeAlpha) / 255];
313 			uint8 mergeAlpha = bottom[3] ? alpha : 255;
314 			uint8 invAlpha = 255 - mergeAlpha;
315 			bottom[0] = kInverseGammaTable[(b1 * invAlpha + t1 * mergeAlpha) / 255];
316 			bottom[1] = kInverseGammaTable[(b2 * invAlpha + t2 * mergeAlpha) / 255];
317 			bottom[2] = kInverseGammaTable[(b3 * invAlpha + t3 * mergeAlpha) / 255];
343 			uint8 mergeAlpha = bottom[3] ? alpha : 255;
344 			uint8 invAlpha = 255 - mergeAlpha;
345 			dest[0] = kInverseGammaTable[(b1 * invAlpha + t1 * mergeAlpha) / 255];
346 			dest[1] = kInverseGammaTable[(b2 * invAlpha + t2 * mergeAlpha) / 255];
347 			dest[2] = kInverseGammaTable[(b3 * invAlpha + t3 * mergeAlpha) / 255];
526 			uint8 mergeAlpha = bottom[3] ? (top[3] * alpha) / 255 : 255;
527 			uint8 invAlpha = 255 - mergeAlpha;
528 			bottom[0] = (bottom[0] * invAlpha + top[0] * mergeAlpha) / 255;
529 			bottom[1] = (bottom[1] * invAlpha + top[1] * mergeAlpha) / 255;
530 			bottom[2] = (bottom[2] * invAlpha + top[2] * mergeAlpha) / 255;
547 			uint8 mergeAlpha = bottom[3] ? (top[3] * alpha) / 255 : 255;
548 			uint8 invAlpha = 255 - mergeAlpha;
549 			dest[0] = (bottom[0] * invAlpha + top[0] * mergeAlpha) / 255;
550 			dest[1] = (bottom[1] * invAlpha + top[1] * mergeAlpha) / 255;
551 			dest[2] = (bottom[2] * invAlpha + top[2] * mergeAlpha) / 255;
574 			uint8 mergeAlpha = bottom[3] ? alpha : 255;
575 			uint8 invAlpha = 255 - mergeAlpha;
576 			bottom[0] = (bottom[0] * invAlpha + top[0] * mergeAlpha) / 255;
577 			bottom[1] = (bottom[1] * invAlpha + top[1] * mergeAlpha) / 255;
578 			bottom[2] = (bottom[2] * invAlpha + top[2] * mergeAlpha) / 255;
596 			uint8 mergeAlpha = bottom[3] ? alpha : 255;
597 			uint8 invAlpha = 255 - mergeAlpha;
598 			dest[0] = (bottom[0] * invAlpha + top[0] * mergeAlpha) / 255;
599 			dest[1] = (bottom[1] * invAlpha + top[1] * mergeAlpha) / 255;
600 			dest[2] = (bottom[2] * invAlpha + top[2] * mergeAlpha) / 255;