diff options
Diffstat (limited to 'chalk/colorspaces/rgb_u16/kis_rgb_u16_colorspace.cpp')
-rw-r--r-- | chalk/colorspaces/rgb_u16/kis_rgb_u16_colorspace.cpp | 869 |
1 files changed, 869 insertions, 0 deletions
diff --git a/chalk/colorspaces/rgb_u16/kis_rgb_u16_colorspace.cpp b/chalk/colorspaces/rgb_u16/kis_rgb_u16_colorspace.cpp new file mode 100644 index 000000000..40198c91a --- /dev/null +++ b/chalk/colorspaces/rgb_u16/kis_rgb_u16_colorspace.cpp @@ -0,0 +1,869 @@ +/* + * Copyright (c) 2002 Patrick Julien <freak@codepimps.org> + * Copyright (c) 2004 Boudewijn Rempt <boud@valdyas.org> + * Copyright (c) 2005 Adrian Page <adrian@pagenet.plus.com> + * + * 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 LCMS_HEADER + +#include <tqimage.h> +#include <tqcolor.h> + +#include <kdebug.h> +#include <tdelocale.h> +#include <tdeglobal.h> + +#include "kis_rgb_u16_colorspace.h" +#include "kis_u16_base_colorspace.h" +#include "kis_color_conversions.h" +#include "kis_integer_maths.h" + +namespace { + const TQ_INT32 MAX_CHANNEL_RGB = 3; + const TQ_INT32 MAX_CHANNEL_RGBA = 4; +} + +// XXX: already defined is superclass? +//const TQ_UINT16 KisRgbU16ColorSpace::U16_OPACITY_OPAQUE; +//const TQ_UINT16 KisRgbU16ColorSpace::U16_OPACITY_TRANSPARENT; + +KisRgbU16ColorSpace::KisRgbU16ColorSpace(KisColorSpaceFactoryRegistry * parent, KisProfile *p) : + KisU16BaseColorSpace(KisID("RGBA16", i18n("RGB (16-bit integer/channel)")), TYPE_BGRA_16, icSigRgbData, parent, p) +{ + m_channels.push_back(new KisChannelInfo(i18n("Red"), i18n("R"), PIXEL_RED * sizeof(TQ_UINT16), KisChannelInfo::COLOR, KisChannelInfo::UINT16, sizeof(TQ_UINT16), TQColor(255,0,0))); + m_channels.push_back(new KisChannelInfo(i18n("Green"), i18n("G"), PIXEL_GREEN * sizeof(TQ_UINT16), KisChannelInfo::COLOR, KisChannelInfo::UINT16, sizeof(TQ_UINT16), TQColor(0,255,0))); + m_channels.push_back(new KisChannelInfo(i18n("Blue"), i18n("B"), PIXEL_BLUE * sizeof(TQ_UINT16), KisChannelInfo::COLOR, KisChannelInfo::UINT16, sizeof(TQ_UINT16), TQColor(0,0,255))); + m_channels.push_back(new KisChannelInfo(i18n("Alpha"), i18n("A"), PIXEL_ALPHA * sizeof(TQ_UINT16), KisChannelInfo::ALPHA, KisChannelInfo::UINT16, sizeof(TQ_UINT16))); + + m_alphaPos = PIXEL_ALPHA * sizeof(TQ_UINT16); + + init(); +} + +KisRgbU16ColorSpace::~KisRgbU16ColorSpace() +{ +} + +void KisRgbU16ColorSpace::setPixel(TQ_UINT8 *dst, TQ_UINT16 red, TQ_UINT16 green, TQ_UINT16 blue, TQ_UINT16 alpha) const +{ + Pixel *dstPixel = reinterpret_cast<Pixel *>(dst); + + dstPixel->red = red; + dstPixel->green = green; + dstPixel->blue = blue; + dstPixel->alpha = alpha; +} + +void KisRgbU16ColorSpace::getPixel(const TQ_UINT8 *src, TQ_UINT16 *red, TQ_UINT16 *green, TQ_UINT16 *blue, TQ_UINT16 *alpha) const +{ + const Pixel *srcPixel = reinterpret_cast<const Pixel *>(src); + + *red = srcPixel->red; + *green = srcPixel->green; + *blue = srcPixel->blue; + *alpha = srcPixel->alpha; +} + +void KisRgbU16ColorSpace::mixColors(const TQ_UINT8 **colors, const TQ_UINT8 *weights, TQ_UINT32 nColors, TQ_UINT8 *dst) const +{ + TQ_UINT32 totalRed = 0, totalGreen = 0, totalBlue = 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)); + + totalRed += UINT16_MULT(pixel->red, alphaTimesWeight); + totalGreen += UINT16_MULT(pixel->green, alphaTimesWeight); + totalBlue += UINT16_MULT(pixel->blue, alphaTimesWeight); + newAlpha += alphaTimesWeight; + + weights++; + colors++; + } + + Q_ASSERT(newAlpha <= U16_OPACITY_OPAQUE); + + Pixel *dstPixel = reinterpret_cast<Pixel *>(dst); + + dstPixel->alpha = newAlpha; + + if (newAlpha > 0) { + totalRed = UINT16_DIVIDE(totalRed, newAlpha); + totalGreen = UINT16_DIVIDE(totalGreen, newAlpha); + totalBlue = UINT16_DIVIDE(totalBlue, newAlpha); + } + + dstPixel->red = totalRed; + dstPixel->green = totalGreen; + dstPixel->blue = totalBlue; +} + + +void KisRgbU16ColorSpace::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 totalRed = 0, totalGreen = 0, totalBlue = 0, totalAlpha = 0; + + while (nColors--) + { + const Pixel * pixel = reinterpret_cast<const Pixel *>( *colors ); + + TQ_INT32 weight = *kernelValues; + + if (weight != 0) { + totalRed += pixel->red * weight; + totalGreen += pixel->green * weight; + totalBlue += pixel->blue * weight; + totalAlpha +=pixel->alpha * weight; + } + colors++; + kernelValues++; + } + + Pixel * p = reinterpret_cast< Pixel *>( dst ); + + if (channelFlags & KisChannelInfo::FLAG_COLOR) { + p->red = CLAMP( ( totalRed / factor) + offset, 0, TQ_UINT16_MAX); + p->green = CLAMP( ( totalGreen / factor) + offset, 0, TQ_UINT16_MAX); + p->blue = CLAMP( ( totalBlue / factor) + offset, 0, TQ_UINT16_MAX); + } + if (channelFlags & KisChannelInfo::FLAG_ALPHA) { + p->alpha = CLAMP((totalAlpha/ factor) + offset, 0, TQ_UINT16_MAX); + } +} + + +void KisRgbU16ColorSpace::invertColor(TQ_UINT8 * src, TQ_INT32 nPixels) +{ + TQ_UINT32 psize = pixelSize(); + + while (nPixels--) + { + Pixel * p = reinterpret_cast< Pixel *>( src ); + p->red = TQ_UINT16_MAX - p->red; + p->green = TQ_UINT16_MAX - p->green; + p->blue = TQ_UINT16_MAX - p->blue; + src += psize; + } +} + +TQ_UINT8 KisRgbU16ColorSpace::intensity8(const TQ_UINT8 * src) const +{ + const Pixel * p = reinterpret_cast<const Pixel *>( src ); + + return UINT16_TO_UINT8(static_cast<TQ_UINT16>((p->red * 0.30 + p->green * 0.59 + p->blue * 0.11) + 0.5)); +} + + +TQValueVector<KisChannelInfo *> KisRgbU16ColorSpace::channels() const +{ + return m_channels; +} + +TQ_UINT32 KisRgbU16ColorSpace::nChannels() const +{ + return MAX_CHANNEL_RGBA; +} + +TQ_UINT32 KisRgbU16ColorSpace::nColorChannels() const +{ + return MAX_CHANNEL_RGB; +} + +TQ_UINT32 KisRgbU16ColorSpace::pixelSize() const +{ + return MAX_CHANNEL_RGBA * sizeof(TQ_UINT16); +} + + +void KisRgbU16ColorSpace::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_RGBA * 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_RGB * sizeof(TQ_UINT16)); + } else { + dst[PIXEL_RED] = UINT16_BLEND(src[PIXEL_RED], dst[PIXEL_RED], srcBlend); + dst[PIXEL_GREEN] = UINT16_BLEND(src[PIXEL_GREEN], dst[PIXEL_GREEN], srcBlend); + dst[PIXEL_BLUE] = UINT16_BLEND(src[PIXEL_BLUE], dst[PIXEL_BLUE], srcBlend); + } + } + } + + columns--; + src += MAX_CHANNEL_RGBA; + dst += MAX_CHANNEL_RGBA; + } + + 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_RGBA; \ + dst += MAX_CHANNEL_RGBA; \ + } \ + \ + rows--; \ + srcRowStart += srcRowStride; \ + dstRowStart += dstRowStride; \ + if(maskRowStart) { \ + maskRowStart += maskRowStride; \ + } \ + } + +void KisRgbU16ColorSpace::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_RGB; 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 KisRgbU16ColorSpace::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_RGB; 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 KisRgbU16ColorSpace::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_RGB; 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 KisRgbU16ColorSpace::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_RGB; 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 KisRgbU16ColorSpace::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_RGB; 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 KisRgbU16ColorSpace::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_RGB; channel++) { + + TQ_UINT16 srcColor = src[channel]; + TQ_UINT16 dstColor = dst[channel]; + + srcColor = kMin(((UINT16_MAX - dstColor) * (UINT16_MAX + 1u)) / (srcColor + 1u), (unsigned)UINT16_MAX); + srcColor = kClamp((unsigned)UINT16_MAX - srcColor, 0u, (unsigned)UINT16_MAX); + + TQ_UINT16 newColor = UINT16_BLEND(srcColor, dstColor, srcBlend); + + dst[channel] = newColor; + } + } + + COMMON_COMPOSITE_OP_EPILOG(); +} + +void KisRgbU16ColorSpace::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_RGB; 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 KisRgbU16ColorSpace::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_RGB; 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 KisRgbU16ColorSpace::compositeHue(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(); + + { + 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; + + TQ_UINT16 dstRed = dst[PIXEL_RED]; + TQ_UINT16 dstGreen = dst[PIXEL_GREEN]; + TQ_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); + + TQ_UINT16 srcRed = static_cast<TQ_UINT16>(FSrcRed * UINT16_MAX + 0.5); + TQ_UINT16 srcGreen = static_cast<TQ_UINT16>(FSrcGreen * UINT16_MAX + 0.5); + TQ_UINT16 srcBlue = static_cast<TQ_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(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(); + + { + 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; + + TQ_UINT16 dstRed = dst[PIXEL_RED]; + TQ_UINT16 dstGreen = dst[PIXEL_GREEN]; + TQ_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); + + TQ_UINT16 srcRed = static_cast<TQ_UINT16>(FSrcRed * UINT16_MAX + 0.5); + TQ_UINT16 srcGreen = static_cast<TQ_UINT16>(FSrcGreen * UINT16_MAX + 0.5); + TQ_UINT16 srcBlue = static_cast<TQ_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(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(); + + { + 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; + + TQ_UINT16 dstRed = dst[PIXEL_RED]; + TQ_UINT16 dstGreen = dst[PIXEL_GREEN]; + TQ_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); + + TQ_UINT16 srcRed = static_cast<TQ_UINT16>(FSrcRed * UINT16_MAX + 0.5); + TQ_UINT16 srcGreen = static_cast<TQ_UINT16>(FSrcGreen * UINT16_MAX + 0.5); + TQ_UINT16 srcBlue = static_cast<TQ_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(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(); + + { + 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; + + TQ_UINT16 dstRed = dst[PIXEL_RED]; + TQ_UINT16 dstGreen = dst[PIXEL_GREEN]; + TQ_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); + + TQ_UINT16 srcRed = static_cast<TQ_UINT16>(FSrcRed * UINT16_MAX + 0.5); + TQ_UINT16 srcGreen = static_cast<TQ_UINT16>(FSrcGreen * UINT16_MAX + 0.5); + TQ_UINT16 srcBlue = static_cast<TQ_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(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 KisRgbU16ColorSpace::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_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<TQ_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; +} |