diff options
author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2011-06-26 00:41:16 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2011-06-26 00:41:16 +0000 |
commit | 698569f8428ca088f764d704034a1330517b98c0 (patch) | |
tree | bf45be6946ebbbee9cce5a5bcf838f4c952d87e6 /chalk/colorspaces/ycbcr_u16 | |
parent | 2785103a6bd4de55bd26d79e34d0fdd4b329a73a (diff) | |
download | koffice-698569f8428ca088f764d704034a1330517b98c0.tar.gz koffice-698569f8428ca088f764d704034a1330517b98c0.zip |
Finish rebranding of Krita as Chalk
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1238363 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'chalk/colorspaces/ycbcr_u16')
-rw-r--r-- | chalk/colorspaces/ycbcr_u16/Makefile.am | 27 | ||||
-rw-r--r-- | chalk/colorspaces/ycbcr_u16/chalk_ycbcr_u16_plugin.desktop | 71 | ||||
-rw-r--r-- | chalk/colorspaces/ycbcr_u16/kis_ycbcr_u16_colorspace.cc | 338 | ||||
-rw-r--r-- | chalk/colorspaces/ycbcr_u16/kis_ycbcr_u16_colorspace.h | 144 | ||||
-rw-r--r-- | chalk/colorspaces/ycbcr_u16/ycbcr_u16_plugin.cc | 60 | ||||
-rw-r--r-- | chalk/colorspaces/ycbcr_u16/ycbcr_u16_plugin.h | 38 |
6 files changed, 678 insertions, 0 deletions
diff --git a/chalk/colorspaces/ycbcr_u16/Makefile.am b/chalk/colorspaces/ycbcr_u16/Makefile.am new file mode 100644 index 00000000..d2e0aca3 --- /dev/null +++ b/chalk/colorspaces/ycbcr_u16/Makefile.am @@ -0,0 +1,27 @@ +# Install the desktop file needed to detect the plugin +kde_services_DATA = chalk_ycbcr_u16_plugin.desktop + +INCLUDES = -I$(srcdir)/../../sdk \ + -I$(srcdir)/../../chalkcolor/color_strategy/ \ + -I$(srcdir)/../../chalkcolor/ \ + $(KOFFICE_INCLUDES) \ + $(all_includes) + +lib_LTLIBRARIES = libchalk_ycbcr_u16.la + +libchalk_ycbcr_u16_la_LDFLAGS = $(all_libraries) +libchalk_ycbcr_u16_la_LIBADD = ../../chalkcolor/libchalkcolor.la + +# Install this plugin in the KDE modules directory +kde_module_LTLIBRARIES = chalk_ycbcr_u16_plugin.la + +# Srcs for the plugin +chalk_ycbcr_u16_plugin_la_SOURCES = ycbcr_u16_plugin.cc +noinst_HEADERS = ycbcr_u16_plugin.h kis_ycbcr_u16_colorspace.h + +chalk_ycbcr_u16_plugin_la_LDFLAGS = $(all_libraries) -module $(KDE_PLUGIN) $(LIB_QT) -lkdecore -lkdeui -lkjs -lkdefx -lkio -lkparts -llcms +chalk_ycbcr_u16_plugin_la_LIBADD = libchalk_ycbcr_u16.la ../../chalkcolor/libchalkcolor.la + +METASOURCES = AUTO + +libchalk_ycbcr_u16_la_SOURCES = kis_ycbcr_u16_colorspace.cc diff --git a/chalk/colorspaces/ycbcr_u16/chalk_ycbcr_u16_plugin.desktop b/chalk/colorspaces/ycbcr_u16/chalk_ycbcr_u16_plugin.desktop new file mode 100644 index 00000000..eaa0c2a1 --- /dev/null +++ b/chalk/colorspaces/ycbcr_u16/chalk_ycbcr_u16_plugin.desktop @@ -0,0 +1,71 @@ +[Desktop Entry] +Name=YCbCr Color Model (16-bit integer) +Name[bg]=Цветови модел YCbCr (16 бита) +Name[ca]=Model de color YCbCr (enters de 16 bits) +Name[da]=YCbCr-farvemodel (16-bit heltal) +Name[de]=YCbCr-Farbmodell (16-bit Ganzzahl) +Name[el]=Χρωματικό μοντέλο YCbCr (16-bit ακέραιοι) +Name[eo]=YCbCr-Kolormodelo (16-bita entjero) +Name[es]=Modelo de color YCbCr (entero de 16 bits) +Name[et]=YCbCr värvimudel (16-bitine täisarv) +Name[fa]=مدل رنگ YCbCr )عدد صحیح ۱۶ بیتی( +Name[fr]=Modèle de couleurs YCbCr (entiers 16 bits) +Name[fy]=YCbCr-kleurmodel (16-bit integer) +Name[gl]=Modelo de Cores YCbCr (inteiro de 16-bit) +Name[hu]=YCbCr színmodell (16 bites egész) +Name[it]=Modello di colore YCbCr (intero a 16 bit) +Name[ja]=YCbCr カラーモデル (16 ビット整数) +Name[km]=គំរូពណ៌ CMYK (ចំនួនគត់ ១៦ ប៊ីត) +Name[lt]=YCbCr spalvų modelis (16-bitų sveikasis) +Name[nb]=YCbCr-fargemodell (16-bit heltall) +Name[nds]=YCbCr-Klöörmodell (16-Bit Heeltall) +Name[ne]=वाईसी ी ी आर रङ मोडेल (१६-बिट इन्टिजर) +Name[nl]=YCbCr-kleurmodel (16-bit integer) +Name[pl]=Przestrzeń barw YCbCr (16-bitowa liczbowa całkowita) +Name[pt]=Modelo de Cor YCbCr (inteiros de 16 bits) +Name[pt_BR]=Modelo de Cor YCbCr (inteiros de 16 bits) +Name[ru]=YCbCr (целое 16-бит) +Name[sk]=Model farieb YCbCr (16-biové čísla) +Name[sl]=Barvni model YCbCr (16-bitno celo število) +Name[sr]=YCbCr модел боја (16-битно целобројно) +Name[sr@Latn]=YCbCr model boja (16-bitno celobrojno) +Name[sv]=YCbCr-färgmodell (16-bitars heltal) +Name[uk]=Модель кольорів YCbCr (16-бітне ціле) +Name[uz]=YCbCr rang usuli (16-bit butun) +Name[uz@cyrillic]=YCbCr ранг усули (16-бит бутун) +Name[zh_TW]=YCbCr 色彩模型 (16-bit 整數) +Comment=Color model for 16-bit integer per channel YCbCr images +Comment[bg]=Цветови модел за 16 битови YCbCr изображения +Comment[ca]=Model de color d'enters de 16 bits per a canal d'imatges YCbCr +Comment[da]=Farvemodel for 16-bit heltal pr kanal YCbCr-billeder +Comment[de]=Farbmodell für 16-bit pro Kanal YCbCr-Bilder +Comment[el]=Χρωματικό μοντέλο για 16-bit ακεραίους ανά κανάλι YCbCr εικόνες +Comment[es]=Modelo de color de entero de 16 bits por canal para imágenes YCbCr +Comment[et]=16-bitiste täisarvuliste kanalitega YCbCr-piltide värvimudel +Comment[fa]=مدل رنگ برای عدد صحیح ۱۶ بیتی برای هر تصویر YCbCr مجرا +Comment[fr]=Modèle de couleurs pour des images YCbCr à 16 bits par canal +Comment[fy]=Kleurmodel foar16-bit/kanaal fan YCbCr-ôfbyldings +Comment[gl]=Modelo de Cores para imaxes YCbCr de inteiro de 16-bit por canal +Comment[hu]=Színmodell 16 bit/csatorna YCbCr képekhez +Comment[it]=Modello di colore per immagini YCbCr a canale di 16 bit interi +Comment[ja]=16 ビット整数/チャンネル YCbCr 画像のためのカラーモデル +Comment[km]=គំរូពណ៌សម្រាប់រូបភាព CMYK ចំនួនគត់ ១៦ ប៊ីតក្នុងមួយឆានែល +Comment[nb]=Fargemodell for YCbCr-bilder med 16-bit heltall per kanal +Comment[nds]=Klöörmodell för YCbCr-Biller mit 16-Bit Heeltall pro Kanaal +Comment[ne]=प्रति च्यानल वाईसीबीसीआर छविहरूको १६-बिट इन्टिजरका लागि रङ मोडेल +Comment[nl]=Kleurmodel voor 16-bit/kanaal van YCbCr-afbeeldingen +Comment[pl]=Przestrzeń barw dla obrazków YCbCr z 16-bitowymi liczbami całkowitymi na kanał +Comment[pt]=Modelo de cor para imagens YCbCr com 16 bits por canal +Comment[pt_BR]=Modelo de cor para imagens YCbCr com 16 bits por canal +Comment[ru]=Цветовое пространство YCbCr (целое 16-бит/канал) +Comment[sk]=Model farieb pre YCbCr obrázky so 16 bitmi na kanál +Comment[sl]=Barvni model za slike YCbCr s 16 biti/kanal +Comment[sr]=Модел боја за YCbCr слике, 16-битно целобројно по каналу +Comment[sr@Latn]=Model boja za YCbCr slike, 16-bitno celobrojno po kanalu +Comment[sv]=Färgmodell för YCbCr-bilder med 16-bitars heltal per kanal +Comment[uk]=Модель кольорів для зображень YCbCr з цілим 16-біт/канал +Comment[zh_TW]=每色頻為 16-bit 的 YCbCr 圖片色彩模型 +ServiceTypes=Chalk/ColorSpace +Type=Service +X-KDE-Library=chalk_ycbcr_u16_plugin +X-Chalk-Version=2 diff --git a/chalk/colorspaces/ycbcr_u16/kis_ycbcr_u16_colorspace.cc b/chalk/colorspaces/ycbcr_u16/kis_ycbcr_u16_colorspace.cc new file mode 100644 index 00000000..d8ea896b --- /dev/null +++ b/chalk/colorspaces/ycbcr_u16/kis_ycbcr_u16_colorspace.cc @@ -0,0 +1,338 @@ +/* + * Copyright (c) 2006 Cyrille Berger <cberger@cberger.net> + * + * 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 "kis_ycbcr_u16_colorspace.h" + +#include <tqimage.h> + +#include <kis_integer_maths.h> + +const TQ_INT32 MAX_CHANNEL_YCbCr = 3; +const TQ_INT32 MAX_CHANNEL_YCbCrA = 4; + +KisYCbCrU16ColorSpace::KisYCbCrU16ColorSpace(KisColorSpaceFactoryRegistry* tqparent, KisProfile* /*p*/) + : KisU16BaseColorSpace(KisID("YCbCrAU16", i18n("YCbCr (16-bit integer/channel)")), TYPE_YCbCr_16, icSigYCbCrData, tqparent, 0) +{ + m_channels.push_back(new KisChannelInfo(i18n("Y"), "Y", PIXEL_Y * sizeof(TQ_UINT16), KisChannelInfo::COLOR, KisChannelInfo::UINT16, sizeof(TQ_UINT16))); + m_channels.push_back(new KisChannelInfo(i18n("Cb"), "Cb", PIXEL_Cb * sizeof(TQ_UINT16), KisChannelInfo::COLOR, KisChannelInfo::UINT16, sizeof(TQ_UINT16))); + m_channels.push_back(new KisChannelInfo(i18n("Cr"), "Cr", PIXEL_Cr * sizeof(TQ_UINT16), KisChannelInfo::COLOR, KisChannelInfo::UINT16, sizeof(TQ_UINT16))); + m_channels.push_back(new KisChannelInfo(i18n("Alpha"), "A", PIXEL_ALPHA * sizeof(TQ_UINT16), KisChannelInfo::ALPHA, KisChannelInfo::UINT16, sizeof(TQ_UINT16))); + + m_alphaPos = PIXEL_ALPHA * sizeof(TQ_UINT16); + KisAbstractColorSpace::init(); +} + + +KisYCbCrU16ColorSpace::~KisYCbCrU16ColorSpace() +{ +} + +void KisYCbCrU16ColorSpace::setPixel(TQ_UINT8 *dst, TQ_UINT16 Y, TQ_UINT16 Cb, TQ_UINT16 Cr, TQ_UINT16 alpha) const +{ + Pixel *dstPixel = reinterpret_cast<Pixel *>(dst); + + dstPixel->Y = Y; + dstPixel->Cb = Cb; + dstPixel->Cr = Cr; + dstPixel->alpha = alpha; +} + +void KisYCbCrU16ColorSpace::getPixel(const TQ_UINT8 *src, TQ_UINT16 *Y, TQ_UINT16 *Cb, TQ_UINT16 *Cr, TQ_UINT16 *alpha) const +{ + const Pixel *srcPixel = reinterpret_cast<const Pixel *>(src); + + *Y = srcPixel->Y; + *Cb = srcPixel->Cb; + *Cr = srcPixel->Cr; + *alpha = srcPixel->alpha; + +} + +void KisYCbCrU16ColorSpace::fromTQColor(const TQColor& c, TQ_UINT8 *dstU8, KisProfile * profile ) +{ + if(getProfile()) + { + KisU16BaseColorSpace::fromTQColor(c, dstU8, profile); + } else { + Pixel *dst = reinterpret_cast<Pixel *>(dstU8); + dst->Y = computeY( c.red(), c.green(), c.blue()); + dst->Cb = computeCb( c.red(), c.green(), c.blue()); + dst->Cr = computeCr( c.red(), c.green(), c.blue()); + } +} + +void KisYCbCrU16ColorSpace::fromTQColor(const TQColor& c, TQ_UINT8 opacity, TQ_UINT8 *dstU8, KisProfile * profile ) +{ + if(getProfile()) + { + KisU16BaseColorSpace::fromTQColor(c, opacity, dstU8, profile); + } else { + Pixel *dst = reinterpret_cast<Pixel *>(dstU8); + dst->Y = computeY( c.red(), c.green(), c.blue()); + dst->Cb = computeCb( c.red(), c.green(), c.blue()); + dst->Cr = computeCr( c.red(), c.green(), c.blue()); + dst->alpha = opacity; + } +} + +void KisYCbCrU16ColorSpace::toTQColor(const TQ_UINT8 *srcU8, TQColor *c, KisProfile * profile) +{ + if(getProfile()) + { + KisU16BaseColorSpace::toTQColor(srcU8, c, profile); + + } else { + const Pixel *src = reinterpret_cast<const Pixel *>(srcU8); + c->setRgb(computeRed(src->Y,src->Cb,src->Cr) >> 8, computeGreen(src->Y,src->Cb,src->Cr) >> 8, computeBlue(src->Y,src->Cb,src->Cr) >> 8); + } +} + +void KisYCbCrU16ColorSpace::toTQColor(const TQ_UINT8 *srcU8, TQColor *c, TQ_UINT8 *opacity, KisProfile * profile) +{ + if(getProfile()) + { + KisU16BaseColorSpace::toTQColor(srcU8, c, opacity, profile); + } else { + const Pixel *src = reinterpret_cast<const Pixel *>(srcU8); + c->setRgb(computeRed(src->Y,src->Cb,src->Cr) >> 8, computeGreen(src->Y,src->Cb,src->Cr) >> 8, computeBlue(src->Y,src->Cb,src->Cr) >> 8); + *opacity = src->alpha; + } +} + +TQ_UINT8 KisYCbCrU16ColorSpace::difference(const TQ_UINT8 *src1U8, const TQ_UINT8 *src2U8) +{ + if(getProfile()) + return KisU16BaseColorSpace::difference(src1U8, src2U8); + const Pixel *src1 = reinterpret_cast<const Pixel *>(src1U8); + const Pixel *src2 = reinterpret_cast<const Pixel *>(src2U8); + + return TQMAX(TQABS(src2->Y - src1->Y), TQMAX(TQABS(src2->Cb - src1->Cb), TQABS(src2->Cr - src1->Cr))) >> 8; + +} + +void KisYCbCrU16ColorSpace::mixColors(const TQ_UINT8 **colors, const TQ_UINT8 *weights, TQ_UINT32 nColors, TQ_UINT8 *dst) const +{ + TQ_UINT16 totalY = 0, totalCb = 0, totalCr = 0, newAlpha = 0; + + while (nColors--) + { + const Pixel *pixel = reinterpret_cast<const Pixel *>(*colors); + + TQ_UINT16 alpha = pixel->alpha; + float alphaTimesWeight = alpha * *weights; + + totalY += (TQ_UINT16)(pixel->Y * alphaTimesWeight); + totalCb += (TQ_UINT16)(pixel->Cb * alphaTimesWeight); + totalCr += (TQ_UINT16)(pixel->Cr * alphaTimesWeight); + newAlpha += (TQ_UINT16)(alphaTimesWeight); + + weights++; + colors++; + } + + Pixel *dstPixel = reinterpret_cast<Pixel *>(dst); + + dstPixel->alpha = newAlpha; + + if (newAlpha > 0) { + totalY = totalY / newAlpha; + totalCb = totalCb / newAlpha; + totalCr = totalCr / newAlpha; + } + + dstPixel->Y = totalY; + dstPixel->Cb = totalCb; + dstPixel->Cr = totalCr; +} + +TQValueVector<KisChannelInfo *> KisYCbCrU16ColorSpace::channels() const { + return m_channels; +} + +TQ_UINT32 KisYCbCrU16ColorSpace::nChannels() const { + return MAX_CHANNEL_YCbCrA; +} + +TQ_UINT32 KisYCbCrU16ColorSpace::nColorChannels() const { + return MAX_CHANNEL_YCbCr; +} + +TQ_UINT32 KisYCbCrU16ColorSpace::pixelSize() const { + return MAX_CHANNEL_YCbCrA * sizeof(TQ_UINT16); +} + + +TQImage KisYCbCrU16ColorSpace::convertToTQImage(const TQ_UINT8 *data, TQ_INT32 width, TQ_INT32 height, KisProfile * dstProfile, TQ_INT32 renderingIntent, float exposure ) +{ + if(getProfile()) + return KisU16BaseColorSpace::convertToTQImage( data, width, height, dstProfile, renderingIntent, exposure); + + TQImage img = TQImage(width, height, 32, 0, TQImage::LittleEndian); + img.setAlphaBuffer(true); + + TQ_INT32 i = 0; + uchar *j = img.bits(); + + while ( i < width * height * MAX_CHANNEL_YCbCrA) { + TQ_UINT16 Y = *( data + i + PIXEL_Y ); + TQ_UINT16 Cb = *( data + i + PIXEL_Cb ); + TQ_UINT16 Cr = *( data + i + PIXEL_Cr ); + *( j + 3) = *( data + i + PIXEL_ALPHA ) >> 8; + *( j + 2 ) = computeRed(Y,Cb,Cr) >> 8; + *( j + 1 ) = computeGreen(Y,Cb,Cr) >> 8; + *( j + 0 ) = computeBlue(Y,Cb,Cr) >> 8; + i += MAX_CHANNEL_YCbCrA; + j += 4; + } + return img; +} + + +void KisYCbCrU16ColorSpace::bitBlt(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *srcAlphaMask, TQ_INT32 tqmaskRowStride, TQ_UINT8 opacity, TQ_INT32 rows, TQ_INT32 cols, const KisCompositeOp& op) +{ + switch (op.op()) { + case COMPOSITE_UNDEF: + // Undefined == no composition + break; + case COMPOSITE_OVER: + compositeOver(dst, dstRowStride, src, srcRowStride, srcAlphaMask, tqmaskRowStride, rows, cols, opacity); + break; + case COMPOSITE_COPY: + compositeCopy(dst, dstRowStride, src, srcRowStride, srcAlphaMask, tqmaskRowStride, rows, cols, opacity); + break; + case COMPOSITE_ERASE: + compositeErase(dst, dstRowStride, src, srcRowStride, srcAlphaMask, tqmaskRowStride, rows, cols, opacity); + break; + default: + break; + } +} + +void KisYCbCrU16ColorSpace::compositeOver(TQ_UINT8 *dstRowStart, TQ_INT32 dstRowStride, const TQ_UINT8 *srcRowStart, TQ_INT32 srcRowStride, const TQ_UINT8 *tqmaskRowStart, TQ_INT32 tqmaskRowStride, TQ_INT32 rows, TQ_INT32 numColumns, TQ_UINT8 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 *tqmask = tqmaskRowStart; + TQ_INT32 columns = numColumns; + + while (columns > 0) { + + TQ_UINT16 srcAlpha = src[PIXEL_ALPHA]; + + // apply the alphatqmask + if (tqmask != 0) { + TQ_UINT8 U8_tqmask = *tqmask; + + if (U8_tqmask != OPACITY_OPAQUE) { + srcAlpha = UINT16_MULT(srcAlpha, UINT8_TO_UINT16(U8_tqmask)); + } + tqmask++; + } + + if (srcAlpha != U16_OPACITY_TRANSPARENT) { + + if (opacity != OPACITY_OPAQUE) { + srcAlpha = UINT16_MULT(srcAlpha, opacity); + } + + if (srcAlpha == U16_OPACITY_OPAQUE) { + memcpy(dst, src, MAX_CHANNEL_YCbCrA * 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_YCbCr * sizeof(TQ_UINT16)); + } else { + dst[PIXEL_Y] = UINT16_BLEND(src[PIXEL_Y], dst[PIXEL_Y], srcBlend); + dst[PIXEL_Cb] = UINT16_BLEND(src[PIXEL_Cb], dst[PIXEL_Cb], srcBlend); + dst[PIXEL_Cr] = UINT16_BLEND(src[PIXEL_Cr], dst[PIXEL_Cr], srcBlend); + } + } + } + + columns--; + src += MAX_CHANNEL_YCbCrA; + dst += MAX_CHANNEL_YCbCrA; + } + + rows--; + srcRowStart += srcRowStride; + dstRowStart += dstRowStride; + if(tqmaskRowStart) { + tqmaskRowStart += tqmaskRowStride; + } + } +} + +void KisYCbCrU16ColorSpace::compositeErase(TQ_UINT8 *dst, TQ_INT32 dstRowSize, const TQ_UINT8 *src, TQ_INT32 srcRowSize, const TQ_UINT8 *srcAlphaMask, TQ_INT32 tqmaskRowStride, TQ_INT32 rows, TQ_INT32 cols, TQ_UINT8 /*opacity*/) +{ + while (rows-- > 0) + { + const Pixel *s = reinterpret_cast<const Pixel *>(src); + Pixel *d = reinterpret_cast<Pixel *>(dst); + const TQ_UINT8 *tqmask = srcAlphaMask; + + for (TQ_INT32 i = cols; i > 0; i--, s++, d++) + { + TQ_UINT16 srcAlpha = s->alpha; + + // apply the alphatqmask + if (tqmask != 0) { + TQ_UINT8 U8_tqmask = *tqmask; + + if (U8_tqmask != OPACITY_OPAQUE) { + srcAlpha = UINT16_BLEND(srcAlpha, U16_OPACITY_OPAQUE, UINT8_TO_UINT16(U8_tqmask)); + } + tqmask++; + } + d->alpha = UINT16_MULT(srcAlpha, d->alpha); + } + + dst += dstRowSize; + src += srcRowSize; + if(srcAlphaMask) { + srcAlphaMask += tqmaskRowStride; + } + } +} + +KisCompositeOpList KisYCbCrU16ColorSpace::userVisiblecompositeOps() const +{ + KisCompositeOpList list; + + list.append(KisCompositeOp(COMPOSITE_OVER)); + return list; +} diff --git a/chalk/colorspaces/ycbcr_u16/kis_ycbcr_u16_colorspace.h b/chalk/colorspaces/ycbcr_u16/kis_ycbcr_u16_colorspace.h new file mode 100644 index 00000000..69c499f2 --- /dev/null +++ b/chalk/colorspaces/ycbcr_u16/kis_ycbcr_u16_colorspace.h @@ -0,0 +1,144 @@ +/* + * Copyright (c) 2006 Cyrille Berger <cberger@cberger.net> + * + * 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. + */ + +#ifndef KIS_YCBCR_U16_COLORSPACE_H +#define KIS_YCBCR_U16_COLORSPACE_H + +#include <kis_u16_base_colorspace.h> + +#include <klocale.h> + +#define LUMA_RED 0.2989 +#define LUMA_GREEN 0.587 +#define LUMA_BLUE 0.114 + +class KisYCbCrU16ColorSpace : public KisU16BaseColorSpace +{ + public: + KisYCbCrU16ColorSpace(KisColorSpaceFactoryRegistry* tqparent, KisProfile* p); + ~KisYCbCrU16ColorSpace(); + virtual bool willDegrade(ColorSpaceIndependence ) + { + return false; + }; + public: + void setPixel(TQ_UINT8 *pixel, TQ_UINT16 Y, TQ_UINT16 Cb, TQ_UINT16 Cr, TQ_UINT16 alpha) const; + void getPixel(const TQ_UINT8 *pixel, TQ_UINT16 *Y, TQ_UINT16 *Cb, TQ_UINT16 *Cr, TQ_UINT16 *alpha) const; + + virtual void fromTQColor(const TQColor& c, TQ_UINT8 *dst, KisProfile * profile = 0); + virtual void fromTQColor(const TQColor& c, TQ_UINT8 opacity, TQ_UINT8 *dst, KisProfile * profile = 0); + + virtual void toTQColor(const TQ_UINT8 *src, TQColor *c, KisProfile * profile = 0); + virtual void toTQColor(const TQ_UINT8 *src, TQColor *c, TQ_UINT8 *opacity, KisProfile * profile = 0); + + virtual TQ_UINT8 difference(const TQ_UINT8 *src1, const TQ_UINT8 *src2); + virtual void mixColors(const TQ_UINT8 **colors, const TQ_UINT8 *weights, TQ_UINT32 nColors, TQ_UINT8 *dst) const; + + virtual TQValueVector<KisChannelInfo *> channels() const; + virtual TQ_UINT32 nChannels() const; + virtual TQ_UINT32 nColorChannels() const; + virtual TQ_UINT32 pixelSize() const; + + virtual TQImage convertToTQImage(const TQ_UINT8 *data, TQ_INT32 width, TQ_INT32 height, + KisProfile * dstProfile, + TQ_INT32 renderingIntent, + float exposure = 0.0f); + + virtual KisCompositeOpList userVisiblecompositeOps() const; + + protected: + + virtual void bitBlt(TQ_UINT8 *dst, + TQ_INT32 dstRowStride, + const TQ_UINT8 *src, + TQ_INT32 srcRowStride, + const TQ_UINT8 *srcAlphaMask, + TQ_INT32 tqmaskRowStride, + TQ_UINT8 opacity, + TQ_INT32 rows, + TQ_INT32 cols, + const KisCompositeOp& op); + + void compositeOver(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *tqmask, TQ_INT32 tqmaskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT8 opacity); + void compositeErase(TQ_UINT8 *dst, TQ_INT32 dstRowStride, const TQ_UINT8 *src, TQ_INT32 srcRowStride, const TQ_UINT8 *tqmask, TQ_INT32 tqmaskRowStride, TQ_INT32 rows, TQ_INT32 columns, TQ_UINT8 opacity); + + private: +#define CLAMP_TO_16BITCHANNEL(a) CLAMP(a, 0, TQ_UINT16_MAX) + inline TQ_UINT16 computeRed(TQ_UINT16 Y, TQ_UINT16 /*Cb*/, TQ_UINT16 Cr) + { + return (TQ_UINT16)( CLAMP_TO_16BITCHANNEL( (Cr - 32768)* (2-2*LUMA_RED) + Y ) ); + } + inline TQ_UINT16 computeGreen(TQ_UINT16 Y, TQ_UINT16 Cb, TQ_UINT16 Cr) + { + return (TQ_UINT16)( CLAMP_TO_16BITCHANNEL( (Y - LUMA_BLUE * computeBlue(Y,Cb,Cr) - LUMA_RED * computeRed(Y,Cb,Cr) ) / LUMA_GREEN ) ); + } + inline TQ_UINT16 computeBlue(TQ_UINT16 Y, TQ_UINT16 Cb, TQ_UINT16 /*Cr*/) + { + return (TQ_UINT16)( CLAMP_TO_16BITCHANNEL( (Cb - 32768)*(2 - 2 * LUMA_BLUE) + Y) ); + } + inline TQ_UINT16 computeY( TQ_UINT16 r, TQ_UINT16 b, TQ_UINT16 g) + { + return (TQ_UINT16)( CLAMP_TO_16BITCHANNEL( LUMA_RED*r + LUMA_GREEN*g + LUMA_BLUE*b ) ); + } + inline TQ_UINT16 computeCb( TQ_UINT16 r, TQ_UINT16 b, TQ_UINT16 g) + { + return (TQ_UINT16)( CLAMP_TO_16BITCHANNEL( (b - computeY(r,g,b))/(2-2*LUMA_BLUE) + 32768) ); + } + inline TQ_UINT16 computeCr( TQ_UINT16 r, TQ_UINT16 b, TQ_UINT16 g) + { + return (TQ_UINT8)( CLAMP_TO_16BITCHANNEL( (r - computeY(r,g,b))/(2-2*LUMA_RED) + 32768) ); + } +#undef CLAMP_TO_16BITCHANNEL + + static const TQ_UINT8 PIXEL_Y = 0; + static const TQ_UINT8 PIXEL_Cb = 1; + static const TQ_UINT8 PIXEL_Cr = 2; + static const TQ_UINT8 PIXEL_ALPHA = 3; + + struct Pixel { + TQ_UINT16 Y; + TQ_UINT16 Cb; + TQ_UINT16 Cr; + TQ_UINT16 alpha; + }; +}; + +class KisYCbCrU16ColorSpaceFactory : public KisColorSpaceFactory +{ + public: + /** + * Chalk definition for use in .kra files and internally: unchanging name + + * i18n'able description. + */ + virtual KisID id() const { return KisID("YCbCrAU16", i18n("YCbCr (16-bit integer/channel)")); }; + + /** + * lcms colorspace type definition. + */ + virtual TQ_UINT32 colorSpaceType() { return TYPE_YCbCr_16; }; + + virtual icColorSpaceSignature colorSpaceSignature() { return icSigYCbCrData; }; + + virtual KisColorSpace *createColorSpace(KisColorSpaceFactoryRegistry * tqparent, KisProfile *p) { return new KisYCbCrU16ColorSpace(tqparent, p); }; + + virtual TQString defaultProfile() { return ""; }; +}; + + +#endif diff --git a/chalk/colorspaces/ycbcr_u16/ycbcr_u16_plugin.cc b/chalk/colorspaces/ycbcr_u16/ycbcr_u16_plugin.cc new file mode 100644 index 00000000..d948097b --- /dev/null +++ b/chalk/colorspaces/ycbcr_u16/ycbcr_u16_plugin.cc @@ -0,0 +1,60 @@ +/* + * ycbcr_u16_plugin.cc -- Part of Chalk + * + * Copyright (c) 2006 Cyrille Berger <cberger@cberger.net> + * + * 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 <kinstance.h> +#include <kgenericfactory.h> +#include <kdebug.h> + +#include <kis_debug_areas.h> +#include <kis_colorspace_factory_registry.h> +#include <kis_basic_histogram_producers.h> +#include <kis_debug_areas.h> +#include "ycbcr_u16_plugin.h" +#include "kis_ycbcr_u16_colorspace.h" + +typedef KGenericFactory<YCbCrU16Plugin> YCbCrU16PluginFactory; +K_EXPORT_COMPONENT_FACTORY( chalk_ycbcr_u16_plugin, YCbCrU16PluginFactory( "chalk" ) ) + + +YCbCrU16Plugin::YCbCrU16Plugin(TQObject *tqparent, const char *name, const TQStringList &) + : KParts::Plugin(tqparent, name) +{ + setInstance(YCbCrU16PluginFactory::instance()); + + if ( tqparent->inherits("KisColorSpaceFactoryRegistry") ) + { + KisColorSpaceFactoryRegistry * f = dynamic_cast<KisColorSpaceFactoryRegistry*>( tqparent ); + + KisColorSpace * colorSpaceYCbCrU16 = new KisYCbCrU16ColorSpace(f, 0); + KisColorSpaceFactory * csf = new KisYCbCrU16ColorSpaceFactory(); + Q_CHECK_PTR(colorSpaceYCbCrU16); + f->add(csf); + KisHistogramProducerFactoryRegistry::instance()->add( + new KisBasicHistogramProducerFactory<KisBasicU16HistogramProducer> + (KisID("YCbCr16HISTO", i18n("YCbCr16")), colorSpaceYCbCrU16) ); + } + +} + +YCbCrU16Plugin::~YCbCrU16Plugin() +{ +} + +#include "ycbcr_u16_plugin.moc" diff --git a/chalk/colorspaces/ycbcr_u16/ycbcr_u16_plugin.h b/chalk/colorspaces/ycbcr_u16/ycbcr_u16_plugin.h new file mode 100644 index 00000000..ceb8ec6f --- /dev/null +++ b/chalk/colorspaces/ycbcr_u16/ycbcr_u16_plugin.h @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2006 Cyrille Berger <cberger@cberger.net> + * + * 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. + */ + +#ifndef YCBCR_U16_PLUGIN_H_ +#define YCBCR_U16_PLUGIN_H_ + +#include <kparts/plugin.h> + +/** + * A plugin wrapper around the YCbCr U16 colour space strategy. + */ +class YCbCrU16Plugin : public KParts::Plugin +{ + Q_OBJECT + TQ_OBJECT +public: + YCbCrU16Plugin(TQObject *tqparent, const char *name, const TQStringList &); + virtual ~YCbCrU16Plugin(); + +}; + + +#endif // YCBCR_U16_PLUGIN_H_ |