Differential D18467 Diff 50099 libs/pigment/compositeops/KoCompositeOpAlphaDarken.h

Changeset View

Standalone View

libs/pigment/compositeops/KoCompositeOpAlphaDarken.h

Context not available.
57		57
58	qint32 srcInc = (params.srcRowStride == 0) ? 0 : channels_nb;	58		qint32 srcInc = (params.srcRowStride == 0) ? 0 : channels_nb;
59	channels_type flow = scale<channels_type>(params.flow);	59		channels_type flow = scale<channels_type>(params.flow);
60	channels_type opacity = mul(flow, scale<channels_type>(params.opacity));	60		channels_type opacity = scale<channels_type>(params.opacity);
61	quint8* dstRowStart = params.dstRowStart;	61		quint8* dstRowStart = params.dstRowStart;
62	const quint8* srcRowStart = params.srcRowStart;	62		const quint8* srcRowStart = params.srcRowStart;
63	const quint8* maskRowStart = params.maskRowStart;	63		const quint8* maskRowStart = params.maskRowStart;
Context not available.
89		89
90	if(alpha_pos != -1) {	90		if(alpha_pos != -1) {
91	channels_type fullFlowAlpha;	91		channels_type fullFlowAlpha;
92	channels_type averageOpacity = mul(flow, scale<channels_type>(*params.lastOpacity));	92		channels_type averageOpacity = scale<channels_type>(*params.lastOpacity);
93		93
94	if (averageOpacity > opacity) {	94		if (averageOpacity > opacity) {
95	channels_type reverseBlend = KoColorSpaceMaths<channels_type>::divide(dstAlpha, averageOpacity);	95		channels_type reverseBlend = KoColorSpaceMaths<channels_type>::divide(dstAlpha, averageOpacity);
Context not available.
101	if (params.flow == 1.0) {	101		if (params.flow == 1.0) {
102	dstAlpha = fullFlowAlpha;	102		dstAlpha = fullFlowAlpha;
103	} else {	103		} else {
104	channels_type zeroFlowAlpha = unionShapeOpacity(srcAlpha, dstAlpha);	104		channels_type zeroFlowAlpha = dstAlpha;
105	dstAlpha = lerp(zeroFlowAlpha, fullFlowAlpha, flow);	105		dstAlpha = lerp(zeroFlowAlpha, fullFlowAlpha, flow);
		106
			woltheravUnsubmitted Not Done please don't add newlines :) woltherav: please don't add newlines :)
		107
106	}	108		}
107		109
108	dst[alpha_pos] = dstAlpha;	110		dst[alpha_pos] = dstAlpha;
Context not available.