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870 lines
31 KiB
870 lines
31 KiB
/*
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* Copyright (c) 2002 Patrick Julien <freak@codepimps.org>
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* Copyright (c) 2004 Boudewijn Rempt <boud@valdyas.org>
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* Copyright (c) 2005 Adrian Page <adrian@pagenet.plus.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <config.h>
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#include <limits.h>
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#include <stdlib.h>
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#include LCMS_HEADER
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#include <qimage.h>
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#include <qcolor.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <kglobal.h>
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#include "kis_rgb_u16_colorspace.h"
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#include "kis_u16_base_colorspace.h"
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#include "kis_color_conversions.h"
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#include "kis_integer_maths.h"
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namespace {
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const Q_INT32 MAX_CHANNEL_RGB = 3;
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const Q_INT32 MAX_CHANNEL_RGBA = 4;
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}
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// XXX: already defined is superclass?
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//const Q_UINT16 KisRgbU16ColorSpace::U16_OPACITY_OPAQUE;
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//const Q_UINT16 KisRgbU16ColorSpace::U16_OPACITY_TRANSPARENT;
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KisRgbU16ColorSpace::KisRgbU16ColorSpace(KisColorSpaceFactoryRegistry * parent, KisProfile *p) :
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KisU16BaseColorSpace(KisID("RGBA16", i18n("RGB (16-bit integer/channel)")), TYPE_BGRA_16, icSigRgbData, parent, p)
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{
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m_channels.push_back(new KisChannelInfo(i18n("Red"), i18n("R"), PIXEL_RED * sizeof(Q_UINT16), KisChannelInfo::COLOR, KisChannelInfo::UINT16, sizeof(Q_UINT16), QColor(255,0,0)));
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m_channels.push_back(new KisChannelInfo(i18n("Green"), i18n("G"), PIXEL_GREEN * sizeof(Q_UINT16), KisChannelInfo::COLOR, KisChannelInfo::UINT16, sizeof(Q_UINT16), QColor(0,255,0)));
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m_channels.push_back(new KisChannelInfo(i18n("Blue"), i18n("B"), PIXEL_BLUE * sizeof(Q_UINT16), KisChannelInfo::COLOR, KisChannelInfo::UINT16, sizeof(Q_UINT16), QColor(0,0,255)));
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m_channels.push_back(new KisChannelInfo(i18n("Alpha"), i18n("A"), PIXEL_ALPHA * sizeof(Q_UINT16), KisChannelInfo::ALPHA, KisChannelInfo::UINT16, sizeof(Q_UINT16)));
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m_alphaPos = PIXEL_ALPHA * sizeof(Q_UINT16);
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init();
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}
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KisRgbU16ColorSpace::~KisRgbU16ColorSpace()
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{
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}
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void KisRgbU16ColorSpace::setPixel(Q_UINT8 *dst, Q_UINT16 red, Q_UINT16 green, Q_UINT16 blue, Q_UINT16 alpha) const
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{
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Pixel *dstPixel = reinterpret_cast<Pixel *>(dst);
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dstPixel->red = red;
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dstPixel->green = green;
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dstPixel->blue = blue;
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dstPixel->alpha = alpha;
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}
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void KisRgbU16ColorSpace::getPixel(const Q_UINT8 *src, Q_UINT16 *red, Q_UINT16 *green, Q_UINT16 *blue, Q_UINT16 *alpha) const
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{
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const Pixel *srcPixel = reinterpret_cast<const Pixel *>(src);
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*red = srcPixel->red;
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*green = srcPixel->green;
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*blue = srcPixel->blue;
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*alpha = srcPixel->alpha;
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}
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void KisRgbU16ColorSpace::mixColors(const Q_UINT8 **colors, const Q_UINT8 *weights, Q_UINT32 nColors, Q_UINT8 *dst) const
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{
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Q_UINT32 totalRed = 0, totalGreen = 0, totalBlue = 0, newAlpha = 0;
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while (nColors--)
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{
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const Pixel *pixel = reinterpret_cast<const Pixel *>(*colors);
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Q_UINT32 alpha = pixel->alpha;
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Q_UINT32 alphaTimesWeight = UINT16_MULT(alpha, UINT8_TO_UINT16(*weights));
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totalRed += UINT16_MULT(pixel->red, alphaTimesWeight);
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totalGreen += UINT16_MULT(pixel->green, alphaTimesWeight);
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totalBlue += UINT16_MULT(pixel->blue, alphaTimesWeight);
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newAlpha += alphaTimesWeight;
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weights++;
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colors++;
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}
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Q_ASSERT(newAlpha <= U16_OPACITY_OPAQUE);
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Pixel *dstPixel = reinterpret_cast<Pixel *>(dst);
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dstPixel->alpha = newAlpha;
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if (newAlpha > 0) {
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totalRed = UINT16_DIVIDE(totalRed, newAlpha);
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totalGreen = UINT16_DIVIDE(totalGreen, newAlpha);
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totalBlue = UINT16_DIVIDE(totalBlue, newAlpha);
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}
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dstPixel->red = totalRed;
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dstPixel->green = totalGreen;
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dstPixel->blue = totalBlue;
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}
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void KisRgbU16ColorSpace::convolveColors(Q_UINT8** colors, Q_INT32* kernelValues, KisChannelInfo::enumChannelFlags channelFlags, Q_UINT8 *dst,
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Q_INT32 factor, Q_INT32 offset, Q_INT32 nColors) const
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{
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Q_INT32 totalRed = 0, totalGreen = 0, totalBlue = 0, totalAlpha = 0;
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while (nColors--)
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{
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const Pixel * pixel = reinterpret_cast<const Pixel *>( *colors );
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Q_INT32 weight = *kernelValues;
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if (weight != 0) {
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totalRed += pixel->red * weight;
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totalGreen += pixel->green * weight;
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totalBlue += pixel->blue * weight;
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totalAlpha +=pixel->alpha * weight;
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}
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colors++;
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kernelValues++;
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}
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Pixel * p = reinterpret_cast< Pixel *>( dst );
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if (channelFlags & KisChannelInfo::FLAG_COLOR) {
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p->red = CLAMP( ( totalRed / factor) + offset, 0, Q_UINT16_MAX);
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p->green = CLAMP( ( totalGreen / factor) + offset, 0, Q_UINT16_MAX);
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p->blue = CLAMP( ( totalBlue / factor) + offset, 0, Q_UINT16_MAX);
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}
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if (channelFlags & KisChannelInfo::FLAG_ALPHA) {
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p->alpha = CLAMP((totalAlpha/ factor) + offset, 0, Q_UINT16_MAX);
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}
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}
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void KisRgbU16ColorSpace::invertColor(Q_UINT8 * src, Q_INT32 nPixels)
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{
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Q_UINT32 psize = pixelSize();
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while (nPixels--)
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{
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Pixel * p = reinterpret_cast< Pixel *>( src );
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p->red = Q_UINT16_MAX - p->red;
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p->green = Q_UINT16_MAX - p->green;
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p->blue = Q_UINT16_MAX - p->blue;
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src += psize;
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}
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}
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Q_UINT8 KisRgbU16ColorSpace::intensity8(const Q_UINT8 * src) const
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{
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const Pixel * p = reinterpret_cast<const Pixel *>( src );
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return UINT16_TO_UINT8(static_cast<Q_UINT16>((p->red * 0.30 + p->green * 0.59 + p->blue * 0.11) + 0.5));
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}
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QValueVector<KisChannelInfo *> KisRgbU16ColorSpace::channels() const
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{
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return m_channels;
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}
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Q_UINT32 KisRgbU16ColorSpace::nChannels() const
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{
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return MAX_CHANNEL_RGBA;
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}
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Q_UINT32 KisRgbU16ColorSpace::nColorChannels() const
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{
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return MAX_CHANNEL_RGB;
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}
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Q_UINT32 KisRgbU16ColorSpace::pixelSize() const
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{
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return MAX_CHANNEL_RGBA * sizeof(Q_UINT16);
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}
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void KisRgbU16ColorSpace::compositeOver(Q_UINT8 *dstRowStart, Q_INT32 dstRowStride, const Q_UINT8 *srcRowStart, Q_INT32 srcRowStride, const Q_UINT8 *maskRowStart, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 numColumns, Q_UINT16 opacity)
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{
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while (rows > 0) {
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const Q_UINT16 *src = reinterpret_cast<const Q_UINT16 *>(srcRowStart);
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Q_UINT16 *dst = reinterpret_cast<Q_UINT16 *>(dstRowStart);
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const Q_UINT8 *mask = maskRowStart;
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Q_INT32 columns = numColumns;
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while (columns > 0) {
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Q_UINT16 srcAlpha = src[PIXEL_ALPHA];
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// apply the alphamask
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if (mask != 0) {
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Q_UINT8 U8_mask = *mask;
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if (U8_mask != OPACITY_OPAQUE) {
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srcAlpha = UINT16_MULT(srcAlpha, UINT8_TO_UINT16(U8_mask));
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}
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mask++;
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}
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if (srcAlpha != U16_OPACITY_TRANSPARENT) {
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if (opacity != U16_OPACITY_OPAQUE) {
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srcAlpha = UINT16_MULT(srcAlpha, opacity);
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}
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if (srcAlpha == U16_OPACITY_OPAQUE) {
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memcpy(dst, src, MAX_CHANNEL_RGBA * sizeof(Q_UINT16));
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} else {
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Q_UINT16 dstAlpha = dst[PIXEL_ALPHA];
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Q_UINT16 srcBlend;
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if (dstAlpha == U16_OPACITY_OPAQUE) {
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srcBlend = srcAlpha;
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} else {
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Q_UINT16 newAlpha = dstAlpha + UINT16_MULT(U16_OPACITY_OPAQUE - dstAlpha, srcAlpha);
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dst[PIXEL_ALPHA] = newAlpha;
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if (newAlpha != 0) {
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srcBlend = UINT16_DIVIDE(srcAlpha, newAlpha);
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} else {
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srcBlend = srcAlpha;
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}
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}
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if (srcBlend == U16_OPACITY_OPAQUE) {
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memcpy(dst, src, MAX_CHANNEL_RGB * sizeof(Q_UINT16));
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} else {
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dst[PIXEL_RED] = UINT16_BLEND(src[PIXEL_RED], dst[PIXEL_RED], srcBlend);
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dst[PIXEL_GREEN] = UINT16_BLEND(src[PIXEL_GREEN], dst[PIXEL_GREEN], srcBlend);
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dst[PIXEL_BLUE] = UINT16_BLEND(src[PIXEL_BLUE], dst[PIXEL_BLUE], srcBlend);
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}
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}
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}
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columns--;
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src += MAX_CHANNEL_RGBA;
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dst += MAX_CHANNEL_RGBA;
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}
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rows--;
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srcRowStart += srcRowStride;
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dstRowStart += dstRowStride;
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if(maskRowStart) {
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maskRowStart += maskRowStride;
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}
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}
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}
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#define COMMON_COMPOSITE_OP_PROLOG() \
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while (rows > 0) { \
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\
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const Q_UINT16 *src = reinterpret_cast<const Q_UINT16 *>(srcRowStart); \
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Q_UINT16 *dst = reinterpret_cast<Q_UINT16 *>(dstRowStart); \
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Q_INT32 columns = numColumns; \
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const Q_UINT8 *mask = maskRowStart; \
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\
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while (columns > 0) { \
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\
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Q_UINT16 srcAlpha = src[PIXEL_ALPHA]; \
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Q_UINT16 dstAlpha = dst[PIXEL_ALPHA]; \
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\
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srcAlpha = QMIN(srcAlpha, dstAlpha); \
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\
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if (mask != 0) { \
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Q_UINT8 U8_mask = *mask; \
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\
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if (U8_mask != OPACITY_OPAQUE) { \
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srcAlpha = UINT16_MULT(srcAlpha, UINT8_TO_UINT16(U8_mask)); \
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} \
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mask++; \
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} \
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\
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if (srcAlpha != U16_OPACITY_TRANSPARENT) { \
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\
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if (opacity != U16_OPACITY_OPAQUE) { \
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srcAlpha = UINT16_MULT(srcAlpha, opacity); \
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} \
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\
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Q_UINT16 srcBlend; \
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\
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if (dstAlpha == U16_OPACITY_OPAQUE) { \
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srcBlend = srcAlpha; \
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} else { \
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Q_UINT16 newAlpha = dstAlpha + UINT16_MULT(U16_OPACITY_OPAQUE - dstAlpha, srcAlpha); \
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dst[PIXEL_ALPHA] = newAlpha; \
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\
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if (newAlpha != 0) { \
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srcBlend = UINT16_DIVIDE(srcAlpha, newAlpha); \
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} else { \
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srcBlend = srcAlpha; \
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} \
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}
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#define COMMON_COMPOSITE_OP_EPILOG() \
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} \
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\
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columns--; \
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src += MAX_CHANNEL_RGBA; \
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dst += MAX_CHANNEL_RGBA; \
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} \
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\
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rows--; \
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srcRowStart += srcRowStride; \
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dstRowStart += dstRowStride; \
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if(maskRowStart) { \
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maskRowStart += maskRowStride; \
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} \
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}
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void KisRgbU16ColorSpace::compositeMultiply(Q_UINT8 *dstRowStart, Q_INT32 dstRowStride, const Q_UINT8 *srcRowStart, Q_INT32 srcRowStride, const Q_UINT8 *maskRowStart, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 numColumns, Q_UINT16 opacity)
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{
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COMMON_COMPOSITE_OP_PROLOG();
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{
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for (int channel = 0; channel < MAX_CHANNEL_RGB; channel++) {
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Q_UINT16 srcColor = src[channel];
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Q_UINT16 dstColor = dst[channel];
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srcColor = UINT16_MULT(srcColor, dstColor);
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dst[channel] = UINT16_BLEND(srcColor, dstColor, srcBlend);
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}
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}
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COMMON_COMPOSITE_OP_EPILOG();
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}
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void KisRgbU16ColorSpace::compositeDivide(Q_UINT8 *dstRowStart, Q_INT32 dstRowStride, const Q_UINT8 *srcRowStart, Q_INT32 srcRowStride, const Q_UINT8 *maskRowStart, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 numColumns, Q_UINT16 opacity)
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{
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COMMON_COMPOSITE_OP_PROLOG();
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{
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for (int channel = 0; channel < MAX_CHANNEL_RGB; channel++) {
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Q_UINT16 srcColor = src[channel];
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Q_UINT16 dstColor = dst[channel];
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srcColor = QMIN((dstColor * (UINT16_MAX + 1u) + (srcColor / 2u)) / (1u + srcColor), UINT16_MAX);
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Q_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend);
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dst[channel] = newColor;
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}
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}
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COMMON_COMPOSITE_OP_EPILOG();
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}
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void KisRgbU16ColorSpace::compositeScreen(Q_UINT8 *dstRowStart, Q_INT32 dstRowStride, const Q_UINT8 *srcRowStart, Q_INT32 srcRowStride, const Q_UINT8 *maskRowStart, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 numColumns, Q_UINT16 opacity)
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{
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COMMON_COMPOSITE_OP_PROLOG();
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{
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for (int channel = 0; channel < MAX_CHANNEL_RGB; channel++) {
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Q_UINT16 srcColor = src[channel];
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Q_UINT16 dstColor = dst[channel];
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srcColor = UINT16_MAX - UINT16_MULT(UINT16_MAX - dstColor, UINT16_MAX - srcColor);
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Q_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend);
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dst[channel] = newColor;
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}
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}
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COMMON_COMPOSITE_OP_EPILOG();
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}
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void KisRgbU16ColorSpace::compositeOverlay(Q_UINT8 *dstRowStart, Q_INT32 dstRowStride, const Q_UINT8 *srcRowStart, Q_INT32 srcRowStride, const Q_UINT8 *maskRowStart, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 numColumns, Q_UINT16 opacity)
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{
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COMMON_COMPOSITE_OP_PROLOG();
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{
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for (int channel = 0; channel < MAX_CHANNEL_RGB; channel++) {
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Q_UINT16 srcColor = src[channel];
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Q_UINT16 dstColor = dst[channel];
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srcColor = UINT16_MULT(dstColor, dstColor + 2u * UINT16_MULT(srcColor, UINT16_MAX - dstColor));
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Q_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend);
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dst[channel] = newColor;
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}
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}
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COMMON_COMPOSITE_OP_EPILOG();
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}
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void KisRgbU16ColorSpace::compositeDodge(Q_UINT8 *dstRowStart, Q_INT32 dstRowStride, const Q_UINT8 *srcRowStart, Q_INT32 srcRowStride, const Q_UINT8 *maskRowStart, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 numColumns, Q_UINT16 opacity)
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{
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COMMON_COMPOSITE_OP_PROLOG();
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{
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for (int channel = 0; channel < MAX_CHANNEL_RGB; channel++) {
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Q_UINT16 srcColor = src[channel];
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Q_UINT16 dstColor = dst[channel];
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srcColor = QMIN((dstColor * (UINT16_MAX + 1u)) / (UINT16_MAX + 1u - srcColor), UINT16_MAX);
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Q_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend);
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dst[channel] = newColor;
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}
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}
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COMMON_COMPOSITE_OP_EPILOG();
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}
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void KisRgbU16ColorSpace::compositeBurn(Q_UINT8 *dstRowStart, Q_INT32 dstRowStride, const Q_UINT8 *srcRowStart, Q_INT32 srcRowStride, const Q_UINT8 *maskRowStart, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 numColumns, Q_UINT16 opacity)
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{
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COMMON_COMPOSITE_OP_PROLOG();
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{
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for (int channel = 0; channel < MAX_CHANNEL_RGB; channel++) {
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Q_UINT16 srcColor = src[channel];
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Q_UINT16 dstColor = dst[channel];
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srcColor = kMin(((UINT16_MAX - dstColor) * (UINT16_MAX + 1u)) / (srcColor + 1u), UINT16_MAX);
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srcColor = kClamp(UINT16_MAX - srcColor, 0u, UINT16_MAX);
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Q_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend);
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dst[channel] = newColor;
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}
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}
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COMMON_COMPOSITE_OP_EPILOG();
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}
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void KisRgbU16ColorSpace::compositeDarken(Q_UINT8 *dstRowStart, Q_INT32 dstRowStride, const Q_UINT8 *srcRowStart, Q_INT32 srcRowStride, const Q_UINT8 *maskRowStart, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 numColumns, Q_UINT16 opacity)
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{
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COMMON_COMPOSITE_OP_PROLOG();
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{
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|
for (int channel = 0; channel < MAX_CHANNEL_RGB; channel++) {
|
|
|
|
Q_UINT16 srcColor = src[channel];
|
|
Q_UINT16 dstColor = dst[channel];
|
|
|
|
srcColor = QMIN(srcColor, dstColor);
|
|
|
|
Q_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend);
|
|
|
|
dst[channel] = newColor;
|
|
}
|
|
}
|
|
|
|
COMMON_COMPOSITE_OP_EPILOG();
|
|
}
|
|
|
|
void KisRgbU16ColorSpace::compositeLighten(Q_UINT8 *dstRowStart, Q_INT32 dstRowStride, const Q_UINT8 *srcRowStart, Q_INT32 srcRowStride, const Q_UINT8 *maskRowStart, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 numColumns, Q_UINT16 opacity)
|
|
{
|
|
COMMON_COMPOSITE_OP_PROLOG();
|
|
|
|
{
|
|
for (int channel = 0; channel < MAX_CHANNEL_RGB; channel++) {
|
|
|
|
Q_UINT16 srcColor = src[channel];
|
|
Q_UINT16 dstColor = dst[channel];
|
|
|
|
srcColor = QMAX(srcColor, dstColor);
|
|
|
|
Q_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend);
|
|
|
|
dst[channel] = newColor;
|
|
}
|
|
}
|
|
|
|
COMMON_COMPOSITE_OP_EPILOG();
|
|
}
|
|
|
|
void KisRgbU16ColorSpace::compositeHue(Q_UINT8 *dstRowStart, Q_INT32 dstRowStride, const Q_UINT8 *srcRowStart, Q_INT32 srcRowStride, const Q_UINT8 *maskRowStart, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 numColumns, Q_UINT16 opacity)
|
|
{
|
|
COMMON_COMPOSITE_OP_PROLOG();
|
|
|
|
{
|
|
float FSrcRed = static_cast<float>(src[PIXEL_RED]) / UINT16_MAX;
|
|
float FSrcGreen = static_cast<float>(src[PIXEL_GREEN]) / UINT16_MAX;
|
|
float FSrcBlue = static_cast<float>(src[PIXEL_BLUE]) / UINT16_MAX;
|
|
|
|
Q_UINT16 dstRed = dst[PIXEL_RED];
|
|
Q_UINT16 dstGreen = dst[PIXEL_GREEN];
|
|
Q_UINT16 dstBlue = dst[PIXEL_BLUE];
|
|
|
|
float FDstRed = static_cast<float>(dstRed) / UINT16_MAX;
|
|
float FDstGreen = static_cast<float>(dstGreen) / UINT16_MAX;
|
|
float FDstBlue = static_cast<float>(dstBlue) / UINT16_MAX;
|
|
|
|
float srcHue;
|
|
float srcSaturation;
|
|
float srcValue;
|
|
|
|
float dstHue;
|
|
float dstSaturation;
|
|
float dstValue;
|
|
|
|
RGBToHSV(FSrcRed, FSrcGreen, FSrcBlue, &srcHue, &srcSaturation, &srcValue);
|
|
RGBToHSV(FDstRed, FDstGreen, FDstBlue, &dstHue, &dstSaturation, &dstValue);
|
|
|
|
HSVToRGB(srcHue, dstSaturation, dstValue, &FSrcRed, &FSrcGreen, &FSrcBlue);
|
|
|
|
Q_UINT16 srcRed = static_cast<Q_UINT16>(FSrcRed * UINT16_MAX + 0.5);
|
|
Q_UINT16 srcGreen = static_cast<Q_UINT16>(FSrcGreen * UINT16_MAX + 0.5);
|
|
Q_UINT16 srcBlue = static_cast<Q_UINT16>(FSrcBlue * UINT16_MAX + 0.5);
|
|
|
|
dst[PIXEL_RED] = UINT16_BLEND(srcRed, dstRed, srcBlend);
|
|
dst[PIXEL_GREEN] = UINT16_BLEND(srcGreen, dstGreen, srcBlend);
|
|
dst[PIXEL_BLUE] = UINT16_BLEND(srcBlue, dstBlue, srcBlend);
|
|
}
|
|
|
|
COMMON_COMPOSITE_OP_EPILOG();
|
|
}
|
|
|
|
void KisRgbU16ColorSpace::compositeSaturation(Q_UINT8 *dstRowStart, Q_INT32 dstRowStride, const Q_UINT8 *srcRowStart, Q_INT32 srcRowStride, const Q_UINT8 *maskRowStart, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 numColumns, Q_UINT16 opacity)
|
|
{
|
|
COMMON_COMPOSITE_OP_PROLOG();
|
|
|
|
{
|
|
float FSrcRed = static_cast<float>(src[PIXEL_RED]) / UINT16_MAX;
|
|
float FSrcGreen = static_cast<float>(src[PIXEL_GREEN]) / UINT16_MAX;
|
|
float FSrcBlue = static_cast<float>(src[PIXEL_BLUE]) / UINT16_MAX;
|
|
|
|
Q_UINT16 dstRed = dst[PIXEL_RED];
|
|
Q_UINT16 dstGreen = dst[PIXEL_GREEN];
|
|
Q_UINT16 dstBlue = dst[PIXEL_BLUE];
|
|
|
|
float FDstRed = static_cast<float>(dstRed) / UINT16_MAX;
|
|
float FDstGreen = static_cast<float>(dstGreen) / UINT16_MAX;
|
|
float FDstBlue = static_cast<float>(dstBlue) / UINT16_MAX;
|
|
|
|
float srcHue;
|
|
float srcSaturation;
|
|
float srcValue;
|
|
|
|
float dstHue;
|
|
float dstSaturation;
|
|
float dstValue;
|
|
|
|
RGBToHSV(FSrcRed, FSrcGreen, FSrcBlue, &srcHue, &srcSaturation, &srcValue);
|
|
RGBToHSV(FDstRed, FDstGreen, FDstBlue, &dstHue, &dstSaturation, &dstValue);
|
|
|
|
HSVToRGB(dstHue, srcSaturation, dstValue, &FSrcRed, &FSrcGreen, &FSrcBlue);
|
|
|
|
Q_UINT16 srcRed = static_cast<Q_UINT16>(FSrcRed * UINT16_MAX + 0.5);
|
|
Q_UINT16 srcGreen = static_cast<Q_UINT16>(FSrcGreen * UINT16_MAX + 0.5);
|
|
Q_UINT16 srcBlue = static_cast<Q_UINT16>(FSrcBlue * UINT16_MAX + 0.5);
|
|
|
|
dst[PIXEL_RED] = UINT16_BLEND(srcRed, dstRed, srcBlend);
|
|
dst[PIXEL_GREEN] = UINT16_BLEND(srcGreen, dstGreen, srcBlend);
|
|
dst[PIXEL_BLUE] = UINT16_BLEND(srcBlue, dstBlue, srcBlend);
|
|
}
|
|
|
|
COMMON_COMPOSITE_OP_EPILOG();
|
|
}
|
|
|
|
void KisRgbU16ColorSpace::compositeValue(Q_UINT8 *dstRowStart, Q_INT32 dstRowStride, const Q_UINT8 *srcRowStart, Q_INT32 srcRowStride, const Q_UINT8 *maskRowStart, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 numColumns, Q_UINT16 opacity)
|
|
{
|
|
COMMON_COMPOSITE_OP_PROLOG();
|
|
|
|
{
|
|
float FSrcRed = static_cast<float>(src[PIXEL_RED]) / UINT16_MAX;
|
|
float FSrcGreen = static_cast<float>(src[PIXEL_GREEN]) / UINT16_MAX;
|
|
float FSrcBlue = static_cast<float>(src[PIXEL_BLUE]) / UINT16_MAX;
|
|
|
|
Q_UINT16 dstRed = dst[PIXEL_RED];
|
|
Q_UINT16 dstGreen = dst[PIXEL_GREEN];
|
|
Q_UINT16 dstBlue = dst[PIXEL_BLUE];
|
|
|
|
float FDstRed = static_cast<float>(dstRed) / UINT16_MAX;
|
|
float FDstGreen = static_cast<float>(dstGreen) / UINT16_MAX;
|
|
float FDstBlue = static_cast<float>(dstBlue) / UINT16_MAX;
|
|
|
|
float srcHue;
|
|
float srcSaturation;
|
|
float srcValue;
|
|
|
|
float dstHue;
|
|
float dstSaturation;
|
|
float dstValue;
|
|
|
|
RGBToHSV(FSrcRed, FSrcGreen, FSrcBlue, &srcHue, &srcSaturation, &srcValue);
|
|
RGBToHSV(FDstRed, FDstGreen, FDstBlue, &dstHue, &dstSaturation, &dstValue);
|
|
|
|
HSVToRGB(dstHue, dstSaturation, srcValue, &FSrcRed, &FSrcGreen, &FSrcBlue);
|
|
|
|
Q_UINT16 srcRed = static_cast<Q_UINT16>(FSrcRed * UINT16_MAX + 0.5);
|
|
Q_UINT16 srcGreen = static_cast<Q_UINT16>(FSrcGreen * UINT16_MAX + 0.5);
|
|
Q_UINT16 srcBlue = static_cast<Q_UINT16>(FSrcBlue * UINT16_MAX + 0.5);
|
|
|
|
dst[PIXEL_RED] = UINT16_BLEND(srcRed, dstRed, srcBlend);
|
|
dst[PIXEL_GREEN] = UINT16_BLEND(srcGreen, dstGreen, srcBlend);
|
|
dst[PIXEL_BLUE] = UINT16_BLEND(srcBlue, dstBlue, srcBlend);
|
|
}
|
|
|
|
COMMON_COMPOSITE_OP_EPILOG();
|
|
}
|
|
|
|
void KisRgbU16ColorSpace::compositeColor(Q_UINT8 *dstRowStart, Q_INT32 dstRowStride, const Q_UINT8 *srcRowStart, Q_INT32 srcRowStride, const Q_UINT8 *maskRowStart, Q_INT32 maskRowStride, Q_INT32 rows, Q_INT32 numColumns, Q_UINT16 opacity)
|
|
{
|
|
COMMON_COMPOSITE_OP_PROLOG();
|
|
|
|
{
|
|
float FSrcRed = static_cast<float>(src[PIXEL_RED]) / UINT16_MAX;
|
|
float FSrcGreen = static_cast<float>(src[PIXEL_GREEN]) / UINT16_MAX;
|
|
float FSrcBlue = static_cast<float>(src[PIXEL_BLUE]) / UINT16_MAX;
|
|
|
|
Q_UINT16 dstRed = dst[PIXEL_RED];
|
|
Q_UINT16 dstGreen = dst[PIXEL_GREEN];
|
|
Q_UINT16 dstBlue = dst[PIXEL_BLUE];
|
|
|
|
float FDstRed = static_cast<float>(dstRed) / UINT16_MAX;
|
|
float FDstGreen = static_cast<float>(dstGreen) / UINT16_MAX;
|
|
float FDstBlue = static_cast<float>(dstBlue) / UINT16_MAX;
|
|
|
|
float srcHue;
|
|
float srcSaturation;
|
|
float srcLightness;
|
|
|
|
float dstHue;
|
|
float dstSaturation;
|
|
float dstLightness;
|
|
|
|
RGBToHSL(FSrcRed, FSrcGreen, FSrcBlue, &srcHue, &srcSaturation, &srcLightness);
|
|
RGBToHSL(FDstRed, FDstGreen, FDstBlue, &dstHue, &dstSaturation, &dstLightness);
|
|
|
|
HSLToRGB(srcHue, srcSaturation, dstLightness, &FSrcRed, &FSrcGreen, &FSrcBlue);
|
|
|
|
Q_UINT16 srcRed = static_cast<Q_UINT16>(FSrcRed * UINT16_MAX + 0.5);
|
|
Q_UINT16 srcGreen = static_cast<Q_UINT16>(FSrcGreen * UINT16_MAX + 0.5);
|
|
Q_UINT16 srcBlue = static_cast<Q_UINT16>(FSrcBlue * UINT16_MAX + 0.5);
|
|
|
|
dst[PIXEL_RED] = UINT16_BLEND(srcRed, dstRed, srcBlend);
|
|
dst[PIXEL_GREEN] = UINT16_BLEND(srcGreen, dstGreen, srcBlend);
|
|
dst[PIXEL_BLUE] = UINT16_BLEND(srcBlue, dstBlue, srcBlend);
|
|
}
|
|
|
|
COMMON_COMPOSITE_OP_EPILOG();
|
|
}
|
|
|
|
void KisRgbU16ColorSpace::compositeErase(Q_UINT8 *dst,
|
|
Q_INT32 dstRowSize,
|
|
const Q_UINT8 *src,
|
|
Q_INT32 srcRowSize,
|
|
const Q_UINT8 *srcAlphaMask,
|
|
Q_INT32 maskRowStride,
|
|
Q_INT32 rows,
|
|
Q_INT32 cols,
|
|
Q_UINT16 /*opacity*/)
|
|
{
|
|
while (rows-- > 0)
|
|
{
|
|
const Pixel *s = reinterpret_cast<const Pixel *>(src);
|
|
Pixel *d = reinterpret_cast<Pixel *>(dst);
|
|
const Q_UINT8 *mask = srcAlphaMask;
|
|
|
|
for (Q_INT32 i = cols; i > 0; i--, s++, d++)
|
|
{
|
|
Q_UINT16 srcAlpha = s->alpha;
|
|
|
|
// apply the alphamask
|
|
if (mask != 0) {
|
|
Q_UINT8 U8_mask = *mask;
|
|
|
|
if (U8_mask != OPACITY_OPAQUE) {
|
|
srcAlpha = UINT16_BLEND(srcAlpha, U16_OPACITY_OPAQUE, UINT8_TO_UINT16(U8_mask));
|
|
}
|
|
mask++;
|
|
}
|
|
d->alpha = UINT16_MULT(srcAlpha, d->alpha);
|
|
}
|
|
|
|
dst += dstRowSize;
|
|
src += srcRowSize;
|
|
if(srcAlphaMask) {
|
|
srcAlphaMask += maskRowStride;
|
|
}
|
|
}
|
|
}
|
|
|
|
void KisRgbU16ColorSpace::bitBlt(Q_UINT8 *dst,
|
|
Q_INT32 dstRowStride,
|
|
const Q_UINT8 *src,
|
|
Q_INT32 srcRowStride,
|
|
const Q_UINT8 *mask,
|
|
Q_INT32 maskRowStride,
|
|
Q_UINT8 U8_opacity,
|
|
Q_INT32 rows,
|
|
Q_INT32 cols,
|
|
const KisCompositeOp& op)
|
|
{
|
|
Q_UINT16 opacity = UINT8_TO_UINT16(U8_opacity);
|
|
|
|
switch (op.op()) {
|
|
case COMPOSITE_UNDEF:
|
|
// Undefined == no composition
|
|
break;
|
|
case COMPOSITE_OVER:
|
|
compositeOver(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_IN:
|
|
//compositeIn(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
case COMPOSITE_OUT:
|
|
//compositeOut(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_ATOP:
|
|
//compositeAtop(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_XOR:
|
|
//compositeXor(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_PLUS:
|
|
//compositePlus(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_MINUS:
|
|
//compositeMinus(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_ADD:
|
|
//compositeAdd(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_SUBTRACT:
|
|
//compositeSubtract(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_DIFF:
|
|
//compositeDiff(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_MULT:
|
|
compositeMultiply(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_DIVIDE:
|
|
compositeDivide(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_BUMPMAP:
|
|
//compositeBumpmap(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_COPY:
|
|
compositeCopy(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, U8_opacity);
|
|
break;
|
|
case COMPOSITE_COPY_RED:
|
|
//compositeCopyRed(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_COPY_GREEN:
|
|
//compositeCopyGreen(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_COPY_BLUE:
|
|
//compositeCopyBlue(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_COPY_OPACITY:
|
|
//compositeCopyOpacity(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_CLEAR:
|
|
//compositeClear(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_DISSOLVE:
|
|
//compositeDissolve(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_DISPLACE:
|
|
//compositeDisplace(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
#if 0
|
|
case COMPOSITE_MODULATE:
|
|
compositeModulate(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_THRESHOLD:
|
|
compositeThreshold(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
#endif
|
|
case COMPOSITE_NO:
|
|
// No composition.
|
|
break;
|
|
case COMPOSITE_DARKEN:
|
|
compositeDarken(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_LIGHTEN:
|
|
compositeLighten(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_HUE:
|
|
compositeHue(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_SATURATION:
|
|
compositeSaturation(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_VALUE:
|
|
compositeValue(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_COLOR:
|
|
compositeColor(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_COLORIZE:
|
|
//compositeColorize(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_LUMINIZE:
|
|
//compositeLuminize(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_SCREEN:
|
|
compositeScreen(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_OVERLAY:
|
|
compositeOverlay(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_ERASE:
|
|
compositeErase(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_DODGE:
|
|
compositeDodge(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_BURN:
|
|
compositeBurn(dst, dstRowStride, src, srcRowStride, mask, maskRowStride, rows, cols, opacity);
|
|
break;
|
|
case COMPOSITE_ALPHA_DARKEN:
|
|
abstractCompositeAlphaDarken<Q_UINT16, U16Mult, Uint8ToU16, U16OpacityTest,
|
|
PIXEL_ALPHA, MAX_CHANNEL_RGB, MAX_CHANNEL_RGBA>(
|
|
dst, dstRowStride, src, srcRowStride, mask, maskRowStride,
|
|
rows, cols, opacity, U16Mult(), Uint8ToU16(), U16OpacityTest());
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
KisCompositeOpList KisRgbU16ColorSpace::userVisiblecompositeOps() const
|
|
{
|
|
KisCompositeOpList list;
|
|
|
|
list.append(KisCompositeOp(COMPOSITE_OVER));
|
|
list.append(KisCompositeOp(COMPOSITE_ALPHA_DARKEN));
|
|
list.append(KisCompositeOp(COMPOSITE_MULT));
|
|
list.append(KisCompositeOp(COMPOSITE_BURN));
|
|
list.append(KisCompositeOp(COMPOSITE_DODGE));
|
|
list.append(KisCompositeOp(COMPOSITE_DIVIDE));
|
|
list.append(KisCompositeOp(COMPOSITE_SCREEN));
|
|
list.append(KisCompositeOp(COMPOSITE_OVERLAY));
|
|
list.append(KisCompositeOp(COMPOSITE_DARKEN));
|
|
list.append(KisCompositeOp(COMPOSITE_LIGHTEN));
|
|
list.append(KisCompositeOp(COMPOSITE_HUE));
|
|
list.append(KisCompositeOp(COMPOSITE_SATURATION));
|
|
list.append(KisCompositeOp(COMPOSITE_VALUE));
|
|
list.append(KisCompositeOp(COMPOSITE_COLOR));
|
|
|
|
return list;
|
|
}
|