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-rw-r--r--chalk/colorspaces/cmyk_u16/kis_cmyk_u16_colorspace.cpp714
1 files changed, 714 insertions, 0 deletions
diff --git a/chalk/colorspaces/cmyk_u16/kis_cmyk_u16_colorspace.cpp b/chalk/colorspaces/cmyk_u16/kis_cmyk_u16_colorspace.cpp
new file mode 100644
index 000000000..96a6f1323
--- /dev/null
+++ b/chalk/colorspaces/cmyk_u16/kis_cmyk_u16_colorspace.cpp
@@ -0,0 +1,714 @@
+/*
+ * Copyright (c) 2005 Boudewijn Rempt <boud@valdyas.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <config.h>
+#include <limits.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include LCMS_HEADER
+
+#include <tqimage.h>
+
+#include <kdebug.h>
+#include <tdelocale.h>
+
+#include <kis_debug_areas.h>
+#include "kis_cmyk_u16_colorspace.h"
+#include "kis_u16_base_colorspace.h"
+#include "kis_color_conversions.h"
+#include "kis_integer_maths.h"
+#include "kis_colorspace_factory_registry.h"
+
+namespace {
+ const TQ_INT32 MAX_CHANNEL_CMYK = 4;
+ const TQ_INT32 MAX_CHANNEL_CMYKA = 5;
+}
+
+KisCmykU16ColorSpace::KisCmykU16ColorSpace(KisColorSpaceFactoryRegistry * parent, KisProfile *p) :
+ KisU16BaseColorSpace(KisID("CMYKA16", i18n("CMYK (16-bit integer/channel)")), TYPE_CMYK5_16, icSigCmykData, parent, p)
+{
+ m_channels.push_back(new KisChannelInfo(i18n("Cyan"), i18n("C"), 0 * sizeof(TQ_UINT16), KisChannelInfo::COLOR, KisChannelInfo::UINT16, sizeof(TQ_UINT16), TQt::cyan));
+ m_channels.push_back(new KisChannelInfo(i18n("Magenta"), i18n("M"), 1 * sizeof(TQ_UINT16), KisChannelInfo::COLOR, KisChannelInfo::UINT16, sizeof(TQ_UINT16), TQt::magenta));
+ m_channels.push_back(new KisChannelInfo(i18n("Yellow"), i18n("Y"), 2 * sizeof(TQ_UINT16), KisChannelInfo::COLOR, KisChannelInfo::UINT16, sizeof(TQ_UINT16), TQt::yellow));
+ m_channels.push_back(new KisChannelInfo(i18n("Black"), i18n("K"), 3 * sizeof(TQ_UINT16), KisChannelInfo::COLOR, KisChannelInfo::UINT16, sizeof(TQ_UINT16), TQt::black));
+ m_channels.push_back(new KisChannelInfo(i18n("Alpha"), i18n("A"), 4 * sizeof(TQ_UINT16), KisChannelInfo::ALPHA, KisChannelInfo::UINT16, sizeof(TQ_UINT16)));
+
+ m_alphaPos = PIXEL_ALPHA * sizeof(TQ_UINT16);
+
+ init();
+}
+
+KisCmykU16ColorSpace::~KisCmykU16ColorSpace()
+{
+}
+
+void KisCmykU16ColorSpace::mixColors(const TQ_UINT8 **colors, const TQ_UINT8 *weights, TQ_UINT32 nColors, TQ_UINT8 *dst) const
+{
+ TQ_UINT32 totalCyan = 0, totalMagenta = 0, totalYellow = 0, totalBlack = 0, newAlpha = 0;
+
+ while (nColors--)
+ {
+ const Pixel *pixel = reinterpret_cast<const Pixel *>(*colors);
+
+ TQ_UINT32 alpha = pixel->alpha;
+ TQ_UINT32 alphaTimesWeight = UINT16_MULT(alpha, UINT8_TO_UINT16(*weights));
+
+ totalCyan += UINT16_MULT(pixel->cyan, alphaTimesWeight);
+ totalMagenta += UINT16_MULT(pixel->magenta, alphaTimesWeight);
+ totalYellow += UINT16_MULT(pixel->yellow, alphaTimesWeight);
+ totalBlack += UINT16_MULT(pixel->black, alphaTimesWeight);
+ newAlpha += alphaTimesWeight;
+
+ weights++;
+ colors++;
+ }
+
+ Q_ASSERT(newAlpha <= U16_OPACITY_OPAQUE);
+
+ Pixel *dstPixel = reinterpret_cast<Pixel *>(dst);
+
+ dstPixel->alpha = newAlpha;
+
+ if (newAlpha > 0) {
+ totalCyan = UINT16_DIVIDE(totalCyan, newAlpha);
+ totalMagenta = UINT16_DIVIDE(totalMagenta, newAlpha);
+ totalYellow = UINT16_DIVIDE(totalYellow, newAlpha);
+ totalBlack = UINT16_DIVIDE(totalBlack, newAlpha);
+ }
+
+ dstPixel->cyan = totalCyan;
+ dstPixel->magenta = totalMagenta;
+ dstPixel->yellow = totalYellow;
+ dstPixel->black = totalBlack;
+}
+
+void KisCmykU16ColorSpace::convolveColors(TQ_UINT8** colors, TQ_INT32* kernelValues, KisChannelInfo::enumChannelFlags channelFlags, TQ_UINT8 *dst, TQ_INT32 factor, TQ_INT32 offset, TQ_INT32 nColors) const
+{
+ TQ_INT32 totalCyan = 0, totalMagenta = 0, totalYellow = 0, totalK = 0, totalAlpha = 0;
+
+ while (nColors--)
+ {
+ const Pixel * pixel = reinterpret_cast<const Pixel *>( *colors );
+
+ TQ_INT32 weight = *kernelValues;
+
+ if (weight != 0) {
+ totalCyan += pixel->cyan * weight;
+ totalMagenta += pixel->magenta * weight;
+ totalYellow += pixel->yellow * weight;
+ totalK += pixel->black * weight;
+ totalAlpha += pixel->alpha * weight;
+ }
+ colors++;
+ kernelValues++;
+ }
+
+ Pixel * p = reinterpret_cast< Pixel *>( dst );
+
+ if (channelFlags & KisChannelInfo::FLAG_COLOR) {
+ p->cyan = CLAMP( ( totalCyan / factor) + offset, 0, TQ_UINT16_MAX);
+ p->magenta = CLAMP( ( totalMagenta / factor) + offset, 0, TQ_UINT16_MAX);
+ p->yellow = CLAMP( ( totalYellow / factor) + offset, 0, TQ_UINT16_MAX);
+ p->black = CLAMP( ( totalK / factor) + offset, 0, TQ_UINT16_MAX);
+ }
+ if (channelFlags & KisChannelInfo::FLAG_ALPHA) {
+ p->alpha = CLAMP((totalAlpha/ factor) + offset, 0, TQ_UINT16_MAX);
+ }
+}
+
+
+void KisCmykU16ColorSpace::invertColor(TQ_UINT8 * src, TQ_INT32 nPixels)
+{
+ TQ_UINT32 psize = pixelSize();
+
+ while (nPixels--)
+ {
+ Pixel * p = reinterpret_cast< Pixel *>( src );
+ p->cyan = TQ_UINT16_MAX - p->cyan;
+ p->magenta = TQ_UINT16_MAX - p->magenta;
+ p->yellow = TQ_UINT16_MAX - p->yellow;
+ p->black = TQ_UINT16_MAX - p->black;
+ src += psize;
+ }
+}
+
+
+
+void KisCmykU16ColorSpace::applyAdjustment(const TQ_UINT8 *src, TQ_UINT8 *dst, KisColorAdjustment *adj, TQ_INT32 nPixels)
+{
+ TQ_UINT32 psize = pixelSize();
+
+ TQ_UINT8 * tmp = new TQ_UINT8[nPixels * psize];
+ TQ_UINT8 * tmpPtr = tmp;
+ memcpy(tmp, dst, nPixels * psize);
+
+ KisAbstractColorSpace::applyAdjustment(src, dst, adj, nPixels);
+
+ // Copy the alpha, which lcms doesn't do for us, grumble.
+
+ while (nPixels--)
+ {
+ TQ_UINT16 *pixelAlphaSrc = reinterpret_cast<TQ_UINT16 *>(tmpPtr + m_alphaPos);
+ TQ_UINT16 *pixelAlphaDst = reinterpret_cast<TQ_UINT16 *>(dst + m_alphaPos);
+
+ *pixelAlphaDst= *pixelAlphaSrc;
+
+ tmpPtr += psize;
+ dst += psize;
+ }
+
+ delete [] tmp;
+}
+
+TQValueVector<KisChannelInfo *> KisCmykU16ColorSpace::channels() const
+{
+ return m_channels;
+}
+
+TQ_UINT32 KisCmykU16ColorSpace::nChannels() const
+{
+ return MAX_CHANNEL_CMYKA;
+}
+
+TQ_UINT32 KisCmykU16ColorSpace::nColorChannels() const
+{
+ return MAX_CHANNEL_CMYK;
+}
+
+TQ_UINT32 KisCmykU16ColorSpace::pixelSize() const
+{
+ return MAX_CHANNEL_CMYKA * sizeof(TQ_UINT16);
+}
+
+void KisCmykU16ColorSpace::getSingleChannelPixel(TQ_UINT8 *dstPixel, const TQ_UINT8 *srcPixel, TQ_UINT32 channelIndex)
+{
+ if (channelIndex < (TQ_UINT32)MAX_CHANNEL_CMYKA) {
+
+ memset(dstPixel, 0, MAX_CHANNEL_CMYKA * sizeof(TQ_UINT16));
+
+ if (U16_OPACITY_TRANSPARENT != 0) {
+ dstPixel[PIXEL_ALPHA] = U16_OPACITY_TRANSPARENT;
+ }
+
+ memcpy(dstPixel + (channelIndex * sizeof(TQ_UINT16)), srcPixel + (channelIndex * sizeof(TQ_UINT16)), sizeof(TQ_UINT16));
+ }
+}
+
+void KisCmykU16ColorSpace::compositeOver(TQ_UINT8 *dstRowStart, TQ_INT32 dstRowStride, const TQ_UINT8 *srcRowStart, TQ_INT32 srcRowStride, const TQ_UINT8 *maskRowStart, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 numColumns, TQ_UINT16 opacity)
+{
+ while (rows > 0) {
+
+ const TQ_UINT16 *src = reinterpret_cast<const TQ_UINT16 *>(srcRowStart);
+ TQ_UINT16 *dst = reinterpret_cast<TQ_UINT16 *>(dstRowStart);
+ const TQ_UINT8 *mask = maskRowStart;
+ TQ_INT32 columns = numColumns;
+
+ while (columns > 0) {
+
+ TQ_UINT16 srcAlpha = src[PIXEL_ALPHA];
+
+ // apply the alphamask
+ if (mask != 0) {
+ TQ_UINT8 U8_mask = *mask;
+
+ if (U8_mask != OPACITY_OPAQUE) {
+ srcAlpha = UINT16_MULT(srcAlpha, UINT8_TO_UINT16(U8_mask));
+ }
+ mask++;
+ }
+
+ if (srcAlpha != U16_OPACITY_TRANSPARENT) {
+
+ if (opacity != U16_OPACITY_OPAQUE) {
+ srcAlpha = UINT16_MULT(srcAlpha, opacity);
+ }
+
+ if (srcAlpha == U16_OPACITY_OPAQUE) {
+ memcpy(dst, src, MAX_CHANNEL_CMYKA * sizeof(TQ_UINT16));
+ } else {
+ TQ_UINT16 dstAlpha = dst[PIXEL_ALPHA];
+
+ TQ_UINT16 srcBlend;
+
+ if (dstAlpha == U16_OPACITY_OPAQUE) {
+ srcBlend = srcAlpha;
+ } else {
+ TQ_UINT16 newAlpha = dstAlpha + UINT16_MULT(U16_OPACITY_OPAQUE - dstAlpha, srcAlpha);
+ dst[PIXEL_ALPHA] = newAlpha;
+
+ if (newAlpha != 0) {
+ srcBlend = UINT16_DIVIDE(srcAlpha, newAlpha);
+ } else {
+ srcBlend = srcAlpha;
+ }
+ }
+
+ if (srcBlend == U16_OPACITY_OPAQUE) {
+ memcpy(dst, src, MAX_CHANNEL_CMYK * sizeof(TQ_UINT16));
+ } else {
+ dst[PIXEL_CYAN] = UINT16_BLEND(src[PIXEL_CYAN], dst[PIXEL_CYAN], srcBlend);
+ dst[PIXEL_MAGENTA] = UINT16_BLEND(src[PIXEL_MAGENTA], dst[PIXEL_MAGENTA], srcBlend);
+ dst[PIXEL_YELLOW] = UINT16_BLEND(src[PIXEL_YELLOW], dst[PIXEL_YELLOW], srcBlend);
+ dst[PIXEL_BLACK] = UINT16_BLEND(src[PIXEL_BLACK], dst[PIXEL_BLACK], srcBlend);
+ }
+ }
+ }
+
+ columns--;
+ src += MAX_CHANNEL_CMYKA;
+ dst += MAX_CHANNEL_CMYKA;
+ }
+
+ rows--;
+ srcRowStart += srcRowStride;
+ dstRowStart += dstRowStride;
+ if(maskRowStart) {
+ maskRowStart += maskRowStride;
+ }
+ }
+}
+
+#define COMMON_COMPOSITE_OP_PROLOG() \
+ while (rows > 0) { \
+ \
+ const TQ_UINT16 *src = reinterpret_cast<const TQ_UINT16 *>(srcRowStart); \
+ TQ_UINT16 *dst = reinterpret_cast<TQ_UINT16 *>(dstRowStart); \
+ TQ_INT32 columns = numColumns; \
+ const TQ_UINT8 *mask = maskRowStart; \
+ \
+ while (columns > 0) { \
+ \
+ TQ_UINT16 srcAlpha = src[PIXEL_ALPHA]; \
+ TQ_UINT16 dstAlpha = dst[PIXEL_ALPHA]; \
+ \
+ srcAlpha = TQMIN(srcAlpha, dstAlpha); \
+ \
+ if (mask != 0) { \
+ TQ_UINT8 U8_mask = *mask; \
+ \
+ if (U8_mask != OPACITY_OPAQUE) { \
+ srcAlpha = UINT16_MULT(srcAlpha, UINT8_TO_UINT16(U8_mask)); \
+ } \
+ mask++; \
+ } \
+ \
+ if (srcAlpha != U16_OPACITY_TRANSPARENT) { \
+ \
+ if (opacity != U16_OPACITY_OPAQUE) { \
+ srcAlpha = UINT16_MULT(srcAlpha, opacity); \
+ } \
+ \
+ TQ_UINT16 srcBlend; \
+ \
+ if (dstAlpha == U16_OPACITY_OPAQUE) { \
+ srcBlend = srcAlpha; \
+ } else { \
+ TQ_UINT16 newAlpha = dstAlpha + UINT16_MULT(U16_OPACITY_OPAQUE - dstAlpha, srcAlpha); \
+ dst[PIXEL_ALPHA] = newAlpha; \
+ \
+ if (newAlpha != 0) { \
+ srcBlend = UINT16_DIVIDE(srcAlpha, newAlpha); \
+ } else { \
+ srcBlend = srcAlpha; \
+ } \
+ }
+
+#define COMMON_COMPOSITE_OP_EPILOG() \
+ } \
+ \
+ columns--; \
+ src += MAX_CHANNEL_CMYKA; \
+ dst += MAX_CHANNEL_CMYKA; \
+ } \
+ \
+ rows--; \
+ srcRowStart += srcRowStride; \
+ dstRowStart += dstRowStride; \
+ if(maskRowStart) { \
+ maskRowStart += maskRowStride; \
+ } \
+ }
+
+void KisCmykU16ColorSpace::compositeMultiply(TQ_UINT8 *dstRowStart, TQ_INT32 dstRowStride, const TQ_UINT8 *srcRowStart, TQ_INT32 srcRowStride, const TQ_UINT8 *maskRowStart, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 numColumns, TQ_UINT16 opacity)
+{
+ COMMON_COMPOSITE_OP_PROLOG();
+
+ {
+
+ for (int channel = 0; channel < MAX_CHANNEL_CMYK; channel++) {
+ TQ_UINT16 srcColor = src[channel];
+ TQ_UINT16 dstColor = dst[channel];
+
+ srcColor = UINT16_MULT(srcColor, dstColor);
+
+ dst[channel] = UINT16_BLEND(srcColor, dstColor, srcBlend);
+ }
+
+
+ }
+
+ COMMON_COMPOSITE_OP_EPILOG();
+}
+
+void KisCmykU16ColorSpace::compositeDivide(TQ_UINT8 *dstRowStart, TQ_INT32 dstRowStride, const TQ_UINT8 *srcRowStart, TQ_INT32 srcRowStride, const TQ_UINT8 *maskRowStart, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 numColumns, TQ_UINT16 opacity)
+{
+ COMMON_COMPOSITE_OP_PROLOG();
+
+ {
+ for (int channel = 0; channel < MAX_CHANNEL_CMYK; channel++) {
+
+ TQ_UINT16 srcColor = src[channel];
+ TQ_UINT16 dstColor = dst[channel];
+
+ srcColor = TQMIN((dstColor * (UINT16_MAX + 1u) + (srcColor / 2u)) / (1u + srcColor), UINT16_MAX);
+
+ TQ_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend);
+
+ dst[channel] = newColor;
+ }
+ }
+
+ COMMON_COMPOSITE_OP_EPILOG();
+}
+
+void KisCmykU16ColorSpace::compositeScreen(TQ_UINT8 *dstRowStart, TQ_INT32 dstRowStride, const TQ_UINT8 *srcRowStart, TQ_INT32 srcRowStride, const TQ_UINT8 *maskRowStart, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 numColumns, TQ_UINT16 opacity)
+{
+ COMMON_COMPOSITE_OP_PROLOG();
+
+ {
+ for (int channel = 0; channel < MAX_CHANNEL_CMYK; channel++) {
+
+ TQ_UINT16 srcColor = src[channel];
+ TQ_UINT16 dstColor = dst[channel];
+
+ srcColor = UINT16_MAX - UINT16_MULT(UINT16_MAX - dstColor, UINT16_MAX - srcColor);
+
+ TQ_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend);
+
+ dst[channel] = newColor;
+ }
+ }
+
+ COMMON_COMPOSITE_OP_EPILOG();
+}
+
+void KisCmykU16ColorSpace::compositeOverlay(TQ_UINT8 *dstRowStart, TQ_INT32 dstRowStride, const TQ_UINT8 *srcRowStart, TQ_INT32 srcRowStride, const TQ_UINT8 *maskRowStart, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 numColumns, TQ_UINT16 opacity)
+{
+ COMMON_COMPOSITE_OP_PROLOG();
+
+ {
+ for (int channel = 0; channel < MAX_CHANNEL_CMYK; channel++) {
+
+ TQ_UINT16 srcColor = src[channel];
+ TQ_UINT16 dstColor = dst[channel];
+
+ srcColor = UINT16_MULT(dstColor, dstColor + 2u * UINT16_MULT(srcColor, UINT16_MAX - dstColor));
+
+ TQ_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend);
+
+ dst[channel] = newColor;
+ }
+ }
+
+ COMMON_COMPOSITE_OP_EPILOG();
+}
+
+void KisCmykU16ColorSpace::compositeDodge(TQ_UINT8 *dstRowStart, TQ_INT32 dstRowStride, const TQ_UINT8 *srcRowStart, TQ_INT32 srcRowStride, const TQ_UINT8 *maskRowStart, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 numColumns, TQ_UINT16 opacity)
+{
+ COMMON_COMPOSITE_OP_PROLOG();
+
+ {
+ for (int channel = 0; channel < MAX_CHANNEL_CMYK; channel++) {
+
+ TQ_UINT16 srcColor = src[channel];
+ TQ_UINT16 dstColor = dst[channel];
+
+ srcColor = TQMIN((dstColor * (UINT16_MAX + 1u)) / (UINT16_MAX + 1u - srcColor), UINT16_MAX);
+
+ TQ_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend);
+
+ dst[channel] = newColor;
+ }
+ }
+
+ COMMON_COMPOSITE_OP_EPILOG();
+}
+
+void KisCmykU16ColorSpace::compositeBurn(TQ_UINT8 *dstRowStart, TQ_INT32 dstRowStride, const TQ_UINT8 *srcRowStart, TQ_INT32 srcRowStride, const TQ_UINT8 *maskRowStart, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 numColumns, TQ_UINT16 opacity)
+{
+ COMMON_COMPOSITE_OP_PROLOG();
+
+ {
+ for (int channel = 0; channel < MAX_CHANNEL_CMYK; channel++) {
+
+ TQ_UINT16 srcColor = src[channel];
+ TQ_UINT16 dstColor = dst[channel];
+
+ srcColor = TQMIN(((UINT16_MAX - dstColor) * (UINT16_MAX + 1u)) / (srcColor + 1u), UINT16_MAX);
+ if (srcColor > UINT16_MAX - srcColor) srcColor = UINT16_MAX;
+
+ TQ_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend);
+
+ dst[channel] = newColor;
+ }
+ }
+
+ COMMON_COMPOSITE_OP_EPILOG();
+}
+
+void KisCmykU16ColorSpace::compositeDarken(TQ_UINT8 *dstRowStart, TQ_INT32 dstRowStride, const TQ_UINT8 *srcRowStart, TQ_INT32 srcRowStride, const TQ_UINT8 *maskRowStart, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 numColumns, TQ_UINT16 opacity)
+{
+ COMMON_COMPOSITE_OP_PROLOG();
+
+ {
+ for (int channel = 0; channel < MAX_CHANNEL_CMYK; channel++) {
+
+ TQ_UINT16 srcColor = src[channel];
+ TQ_UINT16 dstColor = dst[channel];
+
+ srcColor = TQMIN(srcColor, dstColor);
+
+ TQ_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend);
+
+ dst[channel] = newColor;
+ }
+ }
+
+ COMMON_COMPOSITE_OP_EPILOG();
+}
+
+void KisCmykU16ColorSpace::compositeLighten(TQ_UINT8 *dstRowStart, TQ_INT32 dstRowStride, const TQ_UINT8 *srcRowStart, TQ_INT32 srcRowStride, const TQ_UINT8 *maskRowStart, TQ_INT32 maskRowStride, TQ_INT32 rows, TQ_INT32 numColumns, TQ_UINT16 opacity)
+{
+ COMMON_COMPOSITE_OP_PROLOG();
+
+ {
+ for (int channel = 0; channel < MAX_CHANNEL_CMYK; channel++) {
+
+ TQ_UINT16 srcColor = src[channel];
+ TQ_UINT16 dstColor = dst[channel];
+
+ srcColor = TQMAX(srcColor, dstColor);
+
+ TQ_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend);
+
+ dst[channel] = newColor;
+ }
+ }
+
+ COMMON_COMPOSITE_OP_EPILOG();
+}
+
+void KisCmykU16ColorSpace::compositeErase(TQ_UINT8 *dst,
+ TQ_INT32 dstRowSize,
+ const TQ_UINT8 *src,
+ TQ_INT32 srcRowSize,
+ const TQ_UINT8 *srcAlphaMask,
+ TQ_INT32 maskRowStride,
+ TQ_INT32 rows,
+ TQ_INT32 cols,
+ TQ_UINT16 /*opacity*/)
+{
+ while (rows-- > 0)
+ {
+ const Pixel *s = reinterpret_cast<const Pixel *>(src);
+ Pixel *d = reinterpret_cast<Pixel *>(dst);
+ const TQ_UINT8 *mask = srcAlphaMask;
+
+ for (TQ_INT32 i = cols; i > 0; i--, s++, d++)
+ {
+ TQ_UINT16 srcAlpha = s->alpha;
+
+ // apply the alphamask
+ if (mask != 0) {
+ TQ_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 KisCmykU16ColorSpace::bitBlt(TQ_UINT8 *dst,
+ TQ_INT32 dstRowStride,
+ const TQ_UINT8 *src,
+ TQ_INT32 srcRowStride,
+ const TQ_UINT8 *mask,
+ TQ_INT32 maskRowStride,
+ TQ_UINT8 U8_opacity,
+ TQ_INT32 rows,
+ TQ_INT32 cols,
+ const KisCompositeOp& op)
+{
+ TQ_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_CYAN:
+ //compositeCopyCyan(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
+ break;
+ case COMPOSITE_COPY_MAGENTA:
+ //compositeCopyMagenta(pixelSize(), dst, dstRowStride, src, srcRowStride, rows, cols, opacity);
+ break;
+ case COMPOSITE_COPY_YELLOW:
+ //compositeCopyYellow(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<TQ_UINT16, U16Mult, Uint8ToU16, U16OpacityTest,
+ PIXEL_ALPHA, MAX_CHANNEL_CMYK, MAX_CHANNEL_CMYKA>(
+ dst, dstRowStride, src, srcRowStride, mask, maskRowStride,
+ rows, cols, opacity, U16Mult(), Uint8ToU16(), U16OpacityTest());
+ break;
+ default:
+ break;
+ }
+}
+
+KisCompositeOpList KisCmykU16ColorSpace::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));
+
+ return list;
+}