C++ TRasterP::unlock方法代码示例

void TRop::over(const TRasterP &out, const TRasterP &dn, const TRasterP &up, const TRasterGR8P &mask)
{
	out->lock();
	up->lock();
	dn->lock();

	TRaster32P out32 = out;
	TRaster32P dn32 = dn;
	TRaster32P up32 = up;

	if (out32 && dn32 && up32)
		do_over<TPixel32, TPixel32, TPixel32>(out32, dn32, up32, mask);
	else {
		TRaster64P out64 = out;
		TRaster64P dn64 = dn;
		TRaster64P up64 = up;
		if (out64 && dn64 && up64)
			do_over<TPixel64, TPixel64, TPixel64>(out64, dn64, up64, mask);
		else
			throw TRopException("unsupported pixel type");
	}
	out->unlock();
	up->unlock();
	dn->unlock();
}

void TRop::gammaCorrect(TRasterP raster, double gamma) {
  if (gamma <= 0) gamma = 0.01;
  raster->lock();

  if ((TRaster32P)raster)
    doGammaCorrect<TPixel32, UCHAR>(raster, gamma);
  else if ((TRaster64P)raster)
    doGammaCorrect<TPixel64, USHORT>(raster, gamma);
  else {
    raster->unlock();
    throw TRopException("isOpaque: unsupported pixel type");
  }
  raster->unlock();
}

//this one incorporate the preprocessColors and the finalize function; used for swatch.(tipically on very small rasters)
TRasterP TCleanupper::processColors(const TRasterP &rin)
{
	if (m_parameters->m_lineProcessingMode == lpNone)
		return rin;

	TRasterCM32P rcm = TRasterCM32P(rin->getSize());
	if (!rcm) {
		assert(!"failed finalRas allocation!");
		return TRasterCM32P();
	}

	// Copy current cleanup palette to parameters' colors
	m_parameters->m_colors.update(m_parameters->m_cleanupPalette.getPointer(), m_parameters->m_noAntialias);

	bool toGr8 = (m_parameters->m_lineProcessingMode == lpGrey);
	if (toGr8) {
		//No (color) processing. Not even thresholding. This just means that all the important
		//stuff here is made in the brightness/contrast stage...

		//NOTE: Most of the color processing should be DISABLED in this case!!

		//finalRas->clear();
		rin->lock();
		rcm->lock();

		if (TRasterGR8P(rin)) {
			UCHAR *rowin = rin->getRawData();
			TUINT32 *rowout = reinterpret_cast<TUINT32 *>(rcm->getRawData());
			for (int i = 0; i < rin->getLy(); i++) {
				for (int j = 0; j < rin->getLx(); j++)
					*rowout++ = *rowin++; //Direct copy for now... :(
				rowin += rin->getWrap() - rin->getLx();
				rowout += rcm->getWrap() - rcm->getLx();
			}
		} else {
			TPixel32 *rowin = reinterpret_cast<TPixel32 *>(rin->getRawData());
			TUINT32 *rowout = reinterpret_cast<TUINT32 *>(rcm->getRawData());
			for (int i = 0; i < rin->getLy(); i++) {
				for (int j = 0; j < rin->getLx(); j++)
					*rowout++ = TPixelGR8::from(*rowin++).value;
				rowin += rin->getWrap() - rin->getLx();
				rowout += rcm->getWrap() - rcm->getLx();
			}
		}

		rin->unlock();
		rcm->unlock();
	} else {
		assert(TRaster32P(rin));
		preprocessColors(rcm, rin, m_parameters->m_colors);
	}

	//outImg->setDpi(outDpi.x, outDpi.y);
	CleanupPreprocessedImage cpi(m_parameters, TToonzImageP(rcm, rcm->getBounds()), toGr8);
	cpi.m_autocentered = true;

	TRaster32P rout = TRaster32P(rin->getSize());
	finalize(rout, &cpi);
	return rout;
}

void TRop::makeStereoRaster(const TRasterP &left, const TRasterP &right) {
  assert(left->getSize() == right->getSize());

  left->lock();

  if ((TRaster32P)left && (TRaster32P)right)
    doMakeStereoRaster<TPixel32>(left, right);
  else if ((TRaster64P)left && (TRaster64P)right)
    doMakeStereoRaster<TPixel64>(left, right);
  else {
    left->unlock();
    throw TRopException("setChannel: unsupported pixel type");
  }

  left->unlock();
}

void TRop::despeckle(const TRasterP &ras, int sizeThreshold, bool check,
                     bool transparentIsWhite) {
  ras->lock();

  if (TRasterCM32P(ras)) {
    doDespeckleCM32(ras, sizeThreshold, check);
    return;
  }
  if (TRaster32P(ras)) {
    doDespeckleRGBM<TPixel32, UCHAR>(ras, sizeThreshold, transparentIsWhite);
    return;
  }
  if (TRaster64P(ras)) {
    doDespeckleRGBM<TPixel64, USHORT>(ras, sizeThreshold, transparentIsWhite);
    return;
  }
  if (TRasterGR8P(ras)) {
    doDespeckleGR<TPixelGR8, UCHAR>(ras, sizeThreshold);
    return;
  }
  if (TRasterGR16P(ras)) {
    doDespeckleGR<TPixelGR16, USHORT>(ras, sizeThreshold);
    return;
  }

  ras->unlock();
}

void TRop::setChannel(const TRasterP &rin, TRasterP rout, UCHAR chan,
                      bool greytones) {
  assert(rin->getSize() == rout->getSize());

  rout->lock();

  if ((TRaster32P)rin && (TRaster32P)rout)
    doSetChannel<TPixel32>(rin, rout, chan, greytones);
  else if ((TRaster64P)rin && (TRaster64P)rout)
    doSetChannel<TPixel64>(rin, rout, chan, greytones);
  else {
    rout->unlock();
    throw TRopException("setChannel: unsupported pixel type");
  }

  rout->unlock();
}

void TRop::gammaCorrectRGBM(TRasterP raster, double gammar, double gammag,
                            double gammab, double gammam) {
  if (gammar <= 0) gammar = 0.01;
  if (gammag <= 0) gammag = 0.01;
  if (gammab <= 0) gammab = 0.01;
  if (gammam <= 0) gammam = 0.01;

  raster->lock();

  if ((TRaster32P)raster)
    doGammaCorrectRGBM<TPixel32, UCHAR>(raster, gammar, gammag, gammab, gammam);
  else if ((TRaster64P)raster)
    doGammaCorrectRGBM<TPixel64, USHORT>(raster, gammar, gammag, gammab,
                                         gammam);
  else {
    raster->unlock();
    throw TRopException("isOpaque: unsupported pixel type");
  }
  raster->unlock();
}

void tglBuildMipmaps(std::vector<TRaster32P> &rasters,
					 const TFilePath &filepath)
{
	assert(rasters.size() > 0);
	TRop::ResampleFilterType resampleFilter = TRop::ClosestPixel;
	TRasterP ras;
	TImageReader::load(filepath, ras);
	int rasLx = ras->getLx();
	int rasLy = ras->getLy();

	int lx = 1;
	while (lx < rasLx)
		lx <<= 1;

	int ly = 1;
	while (ly < rasLy)
		ly <<= 1;

	TRaster32P ras2(lx, ly);
	double sx = (double)lx / (double)ras->getLx();
	double sy = (double)ly / (double)ras->getLy();
#ifndef SCALE_BY_GLU
	TRop::resample(ras2, ras, TScale(sx, sy), resampleFilter);
#else
	ras->lock();
	gluScaleImage(GL_RGBA, ras->getLx(), ras->getLy(), GL_UNSIGNED_BYTE, ras->getRawData(),
				  lx, ly, GL_UNSIGNED_BYTE, ras2->getRawData());
	ras->unlock();
#endif

	rasters[0] = ras2;
	int ras2Lx = ras2->getLx();
	int ras2Ly = ras2->getLy();
	for (int i = 1; i < (int)rasters.size(); ++i) {
		lx >>= 1;
		ly >>= 1;
		if (lx < 1)
			lx = 1;
		if (ly < 1)
			ly = 1;
		rasters[i] = TRaster32P(lx, ly);
		sx = (double)lx / (double)ras2Lx;
		sy = (double)ly / (double)ras2Ly;
		rasters[i] = TRaster32P(lx, ly);
#ifndef SCALE_BY_GLU
		TRop::resample(rasters[i], ras2, TScale(sx, sy), resampleFilter);
#else
		ras2->lock();
		gluScaleImage(GL_RGBA, ras->getLx(), ras->getLy(), GL_UNSIGNED_BYTE, ras2->getRawData(),
					  lx, ly, GL_UNSIGNED_BYTE, rasters[i]->getRawData());
		ras2->unlock();
#endif
	}
}

void TRop::erodilate(const TRasterP &src, const TRasterP &dst,
					 double radius, ErodilateMaskType type)
{
	assert(src->getSize() == dst->getSize());

	src->lock(), dst->lock();

	if ((TRaster32P)src && (TRaster32P)dst)
		switch (type) {
		case ED_rectangular:
			::rect_erodilate<TPixel32>(src, dst, radius);
			break;
		case ED_circular:
			::circular_erodilate<TPixel32>(src, dst, radius);
			break;
		default:
			assert(!"Unknown mask type");
			break;
		}
	else if ((TRaster64P)src && (TRaster64P)dst)
		switch (type) {
		case ED_rectangular:
			::rect_erodilate<TPixel64>(src, dst, radius);
			break;
		case ED_circular:
			::circular_erodilate<TPixel64>(src, dst, radius);
			break;
		default:
			assert(!"Unknown mask type");
			break;
		}
	else
		assert(!"Unsupported raster type!");

	src->unlock(), dst->unlock();
}

TRect TRasterImageUtils::eraseRect(const TRasterImageP &ri, const TRectD &area)
{
	TRasterP ras = ri->getRaster();
	TRect rect = convertWorldToRaster(area, ri) * ras->getBounds();
	if (rect.isEmpty())
		return rect;
	ras->lock();
	TRasterP workRas = ras->extract(rect);
	if (workRas->getPixelSize() == 4)
		workRas->clear();
	else {
		TRasterGR8P rasGR8(workRas);
		if (rasGR8)
			rasGR8->fill(TPixelGR8::White);
	}
	ras->unlock();
	return rect;
}

void TImageWriter::save(const TImageP &img)
{
	const std::string &type = toLower(m_path.getType());

	Tiio::Writer *writer = Tiio::makeWriter(type);
	if (!writer)
		throw TImageException(m_path, "unsupported format for raster images");

	writer->setProperties(m_properties);

	FILE *file = fopen(m_path, "wb");
	if (file == NULL)
		throw TImageException(m_path, "Can't write file");

	if (TRasterImageP ri = img) {
		TImageInfo info;
		TRasterP ras;

		TRasterGR8P rasGr = ri->getRaster();
		TRaster32P ras32 = ri->getRaster();
		TRaster64P ras64 = ri->getRaster();

		TEnumProperty *p = m_properties ? (TEnumProperty *)m_properties->getProperty("Bits Per Pixel")
										: 0;

		if (p && ri->isScanBW()) {
			const std::vector<std::wstring> &range = p->getRange();
			p->setValue(range[2]); // Horrible. See tiio_tif.cpp (732 or near)     -.-'
		}

		int bpp = p ? atoi((toString(p->getValue()).c_str())) : 32;

		//  bpp       1  8  16 24 32 40  48 56  64
		int spp[] = {1, 1, 1, 4, 4, 0, 4, 0, 4};	// 0s are for pixel sizes which are normally unsupported
		int bps[] = {1, 8, 16, 8, 8, 0, 16, 0, 16}; // by image formats, let alone by Toonz raster ones.
													// The 24 and 48 cases get automatically promoted to 32 and 64.
		int bypp = bpp / 8;
		assert(bypp < boost::size(spp) && spp[bypp] && bps[bypp]);

		info.m_samplePerPixel = spp[bypp];
		info.m_bitsPerSample = bps[bypp];

		if (rasGr) {
			if (bypp < 2)	// Seems 16 bit greymaps are not handled... why?
				ras = rasGr; // we do have a Toonz raster for those...    >:|
			else
				convertForWriting(ras, rasGr, bpp);
		} else if (ras32) {
			if (bpp == 32 || bpp == 24)
				ras = ras32;
			else
				convertForWriting(ras, ras32, bpp);
		} else if (ras64) {
			if (bpp == 64 || bpp == 48)
				ras = ras64;
			else
				convertForWriting(ras, ras64, bpp);
		} else {
			fclose(file);
			throw TImageException(m_path, "unsupported raster type");
		}

		info.m_lx = ras->getLx();
		info.m_ly = ras->getLy();

		ri->getDpi(info.m_dpix, info.m_dpiy);

		if (writer->getProperties() && m_properties)
			writer->getProperties()->setProperties(m_properties);

		writer->open(file, info);

		ras->lock();
		if (writer->getRowOrder() == Tiio::BOTTOM2TOP) {
			if (bpp == 1 || bpp == 8 || bpp == 24 || bpp == 32 || bpp == 16)
				for (int i = 0; i < ras->getLy(); i++)
					writer->writeLine((char *)ras->getRawData(0, i));
			else
				for (int i = 0; i < ras->getLy(); i++)
					writer->writeLine((short *)ras->getRawData(0, i));
		} else {
			if (bpp == 1 || bpp == 8 || bpp == 24 || bpp == 32 || bpp == 16)
				for (int i = ras->getLy() - 1; i >= 0; i--)
					writer->writeLine((char *)ras->getRawData(0, i));
			else
				for (int i = ras->getLy() - 1; i >= 0; i--)
					writer->writeLine((short *)ras->getRawData(0, i));
		}

		ras->unlock();

		writer->flush();
		delete writer;
	} else if (TVectorImageP vi = img) {
		Tiio::VectorWriter *writer = Tiio::makeVectorWriter(type);
		if (!writer) {
			fclose(file);
			throw TImageException(m_path, "unsupported format for vector images");
		}

//.........这里部分代码省略.........

void TglTessellator::tessellate(const TColorFunction *cf, const bool antiAliasing, TRegionOutline &outline, TRaster32P texture)
{
	//QMutexLocker sl(m_mutex);
	checkErrorsByGL;
	glEnable(GL_TEXTURE_2D);
	glColor4d(1, 1, 1, 1);
	checkErrorsByGL;
	TextureInfoForGL texInfo;

	int pow2Lx = tcg::numeric_ops::GE_2Power((unsigned int)texture->getLx());
	int pow2Ly = tcg::numeric_ops::GE_2Power((unsigned int)texture->getLy());

	TAffine aff;
	if (texture->getLx() != pow2Lx || texture->getLy() != pow2Ly) {
		TRaster32P r(pow2Lx, pow2Ly);
		aff = TScale((double)pow2Lx / texture->getLx(), (double)pow2Ly / texture->getLy());
		TRop::resample(r, texture, aff.place(texture->getCenterD(), r->getCenterD()));
		texture = r;
		glPushMatrix();
		tglMultMatrix(aff.inv());
	}

	// If GL_BRGA isn't present make a proper texture to use (... obsolete?)
	texture->lock();
	TRasterP texImage = prepareTexture(texture, texInfo);
	checkErrorsByGL;
	if (texImage != texture)
		texImage->lock();

	assert(texImage->getLx() == texImage->getWrap());

	GLuint texId;
	glGenTextures(1, &texId); // Generate a texture name
	checkErrorsByGL;
	glBindTexture(GL_TEXTURE_2D, texId); // Bind it 'active'
	checkErrorsByGL;
	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);	 // These must be invoked
	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);	 // on a bound texture
	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); //
	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); //
	checkErrorsByGL;
	glTexEnvf(GL_TEXTURE_ENV,	  // This too ?
			  GL_TEXTURE_ENV_MODE, // Better here anyway
			  GL_MODULATE);		   //
	checkErrorsByGL;
	glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
	checkErrorsByGL;
	glTexImage2D(GL_TEXTURE_2D,
				 0,						 // one level only
				 texInfo.internalformat, // pixel channels count
				 texInfo.width,			 // width
				 texInfo.height,		 // height
				 0,						 // border size
				 texInfo.type,			 // pixel format           // crappy names
				 texInfo.format,		 // pixel data type        // oh, SO much
				 texImage->getRawData());
	checkErrorsByGL;
	texture->unlock();
	if (texImage != texture)
		texImage->unlock();

	TglTessellator::GLTess glTess;
	gluTessCallback(glTess.m_tess, GLU_TESS_VERTEX, (GluCallback)tessellateTexture);
	checkErrorsByGL;

	//------------------------//
	if (aff != TAffine())
		doTessellate(glTess, cf, antiAliasing, outline, aff); // Tessellate & render
	else
		doTessellate(glTess, cf, antiAliasing, outline); // Tessellate & render
	checkErrorsByGL;
	//------------------------//
	if (aff != TAffine())
		glPopMatrix();
	glDeleteTextures(1, &texId); // Delete & unbind texture
	checkErrorsByGL;
	glDisable(GL_TEXTURE_2D);
	checkErrorsByGL;
}