diff --git a/libs/ui/opengl/kis_opengl_image_textures.cpp b/libs/ui/opengl/kis_opengl_image_textures.cpp index 3e30856fe3..6ebc49bc4e 100644 --- a/libs/ui/opengl/kis_opengl_image_textures.cpp +++ b/libs/ui/opengl/kis_opengl_image_textures.cpp @@ -1,642 +1,642 @@ /* * Copyright (c) 2005-2007 Adrian Page * * 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 "opengl/kis_opengl_image_textures.h" #include #include #include #include #include #include #include #include #include "kis_image.h" #include "kis_config.h" #include "KisPart.h" #ifdef HAVE_OPENEXR #include #endif #ifndef GL_CLAMP_TO_EDGE #define GL_CLAMP_TO_EDGE 0x812F #endif #ifndef GL_BGRA #define GL_BGRA 0x80E1 #endif KisOpenGLImageTextures::ImageTexturesMap KisOpenGLImageTextures::imageTexturesMap; KisOpenGLImageTextures::KisOpenGLImageTextures() : m_image(0) , m_monitorProfile(0) , m_proofingConfig(0) , m_proofingTransform(0) , m_createNewProofingTransform(true) , m_tilesDestinationColorSpace(0) , m_internalColorManagementActive(true) , m_checkerTexture(0) , m_glFuncs(0) , m_allChannelsSelected(true) , m_useOcio(false) , m_initialized(false) { KisConfig cfg; m_renderingIntent = (KoColorConversionTransformation::Intent)cfg.monitorRenderIntent(); m_conversionFlags = KoColorConversionTransformation::HighQuality; if (cfg.useBlackPointCompensation()) m_conversionFlags |= KoColorConversionTransformation::BlackpointCompensation; if (!cfg.allowLCMSOptimization()) m_conversionFlags |= KoColorConversionTransformation::NoOptimization; m_useOcio = cfg.useOcio(); } KisOpenGLImageTextures::KisOpenGLImageTextures(KisImageWSP image, const KoColorProfile *monitorProfile, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags) : m_image(image) , m_monitorProfile(monitorProfile) , m_renderingIntent(renderingIntent) , m_conversionFlags(conversionFlags) , m_proofingConfig(0) , m_proofingTransform(0) , m_createNewProofingTransform(true) , m_tilesDestinationColorSpace(0) , m_internalColorManagementActive(true) , m_checkerTexture(0) , m_glFuncs(0) , m_allChannelsSelected(true) , m_useOcio(false) , m_initialized(false) { Q_ASSERT(renderingIntent < 4); } void KisOpenGLImageTextures::initGL(QOpenGLFunctions *f) { if (f) { m_glFuncs = f; } else { errUI << "Tried to create OpenGLImageTextures with uninitialized QOpenGLFunctions"; } getTextureSize(&m_texturesInfo); // we use local static object for creating pools shared among // different images static KisTextureTileInfoPoolRegistry s_poolRegistry; m_infoChunksPool = s_poolRegistry.getPool(m_texturesInfo.width, m_texturesInfo.height); m_glFuncs->glGenTextures(1, &m_checkerTexture); createImageTextureTiles(); KisOpenGLUpdateInfoSP info = updateCache(m_image->bounds()); recalculateCache(info); } KisOpenGLImageTextures::~KisOpenGLImageTextures() { ImageTexturesMap::iterator it = imageTexturesMap.find(m_image); if (it != imageTexturesMap.end()) { KisOpenGLImageTextures *textures = it.value(); if (textures == this) { dbgUI << "Removing shared image context from map"; imageTexturesMap.erase(it); } } destroyImageTextureTiles(); m_glFuncs->glDeleteTextures(1, &m_checkerTexture); } KisImageSP KisOpenGLImageTextures::image() const { return m_image; } bool KisOpenGLImageTextures::imageCanShareTextures() { KisConfig cfg; if (cfg.useOcio()) return false; if (KisPart::instance()->mainwindowCount() == 1) return true; if (qApp->desktop()->screenCount() == 1) return true; for (int i = 1; i < qApp->desktop()->screenCount(); i++) { if (cfg.displayProfile(i) != cfg.displayProfile(i - 1)) { return false; } } return true; } KisOpenGLImageTexturesSP KisOpenGLImageTextures::getImageTextures(KisImageWSP image, const KoColorProfile *monitorProfile, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags) { // Disabled until we figure out why we're deleting the shared textures on closing the second view on a single image if (false && imageCanShareTextures()) { ImageTexturesMap::iterator it = imageTexturesMap.find(image); if (it != imageTexturesMap.end()) { KisOpenGLImageTexturesSP textures = it.value(); textures->setMonitorProfile(monitorProfile, renderingIntent, conversionFlags); return textures; } else { KisOpenGLImageTextures *imageTextures = new KisOpenGLImageTextures(image, monitorProfile, renderingIntent, conversionFlags); imageTexturesMap[image] = imageTextures; dbgUI << "Added shareable textures to map"; return imageTextures; } } else { return new KisOpenGLImageTextures(image, monitorProfile, renderingIntent, conversionFlags); } } QRect KisOpenGLImageTextures::calculateTileRect(int col, int row) const { return m_image->bounds() & QRect(col * m_texturesInfo.effectiveWidth, row * m_texturesInfo.effectiveHeight, m_texturesInfo.effectiveWidth, m_texturesInfo.effectiveHeight); } void KisOpenGLImageTextures::createImageTextureTiles() { destroyImageTextureTiles(); updateTextureFormat(); if (!m_tilesDestinationColorSpace) { qDebug() << "No destination colorspace!!!!"; return; } m_storedImageBounds = m_image->bounds(); const int lastCol = xToCol(m_image->width()); const int lastRow = yToRow(m_image->height()); m_numCols = lastCol + 1; // Default color is transparent black const int pixelSize = m_tilesDestinationColorSpace->pixelSize(); QByteArray emptyTileData((m_texturesInfo.width) * (m_texturesInfo.height) * pixelSize, 0); KisConfig config; KisOpenGL::FilterMode mode = (KisOpenGL::FilterMode)config.openGLFilteringMode(); QOpenGLContext *ctx = QOpenGLContext::currentContext(); if (ctx) { QOpenGLFunctions *f = ctx->functions(); m_initialized = true; dbgUI << "OpenGL: creating texture tiles of size" << m_texturesInfo.height << "x" << m_texturesInfo.width; m_textureTiles.reserve((lastRow+1)*m_numCols); for (int row = 0; row <= lastRow; row++) { for (int col = 0; col <= lastCol; col++) { QRect tileRect = calculateTileRect(col, row); KisTextureTile *tile = new KisTextureTile(tileRect, &m_texturesInfo, emptyTileData, mode, config.useOpenGLTextureBuffer(), config.numMipmapLevels(), f); m_textureTiles.append(tile); } } } else { dbgUI << "Tried to init texture tiles without a current OpenGL Context."; } } void KisOpenGLImageTextures::destroyImageTextureTiles() { if (m_textureTiles.isEmpty()) return; Q_FOREACH (KisTextureTile *tile, m_textureTiles) { delete tile; } m_textureTiles.clear(); m_storedImageBounds = QRect(); } KisOpenGLUpdateInfoSP KisOpenGLImageTextures::updateCache(const QRect& rect) { return updateCacheImpl(rect, true); } KisOpenGLUpdateInfoSP KisOpenGLImageTextures::updateCacheNoConversion(const QRect& rect) { return updateCacheImpl(rect, false); } KisOpenGLUpdateInfoSP KisOpenGLImageTextures::updateCacheImpl(const QRect& rect, bool convertColorSpace) { const KoColorSpace *dstCS = m_tilesDestinationColorSpace; ConversionOptions options; if (convertColorSpace) { options = ConversionOptions(dstCS, m_renderingIntent, m_conversionFlags); } KisOpenGLUpdateInfoSP info = new KisOpenGLUpdateInfo(options); QRect updateRect = rect & m_image->bounds(); if (updateRect.isEmpty() || !(m_initialized)) return info; /** * Why the rect is artificial? That's easy! * It does not represent any real piece of the image. It is * intentionally stretched to get through the overlappping * stripes of neutrality and poke neighbouring tiles. * Thanks to the rect we get the coordinates of all the tiles * involved into update process */ QRect artificialRect = stretchRect(updateRect, m_texturesInfo.border); artificialRect &= m_image->bounds(); int firstColumn = xToCol(artificialRect.left()); int lastColumn = xToCol(artificialRect.right()); int firstRow = yToRow(artificialRect.top()); int lastRow = yToRow(artificialRect.bottom()); QBitArray channelFlags; // empty by default if (m_channelFlags.size() != m_image->projection()->colorSpace()->channels().size()) { setChannelFlags(QBitArray()); } if (!m_useOcio) { // Ocio does its own channel flipping if (!m_allChannelsSelected) { // and we do it only if necessary channelFlags = m_channelFlags; } } qint32 numItems = (lastColumn - firstColumn + 1) * (lastRow - firstRow + 1); info->tileList.reserve(numItems); const QRect bounds = m_image->bounds(); const int levelOfDetail = m_image->currentLevelOfDetail(); QRect alignedUpdateRect = updateRect; QRect alignedBounds = bounds; if (levelOfDetail) { alignedUpdateRect = KisLodTransform::alignedRect(alignedUpdateRect, levelOfDetail); alignedBounds = KisLodTransform::alignedRect(alignedBounds, levelOfDetail); } for (int col = firstColumn; col <= lastColumn; col++) { for (int row = firstRow; row <= lastRow; row++) { const QRect tileRect = calculateTileRect(col, row); const QRect tileTextureRect = stretchRect(tileRect, m_texturesInfo.border); QRect alignedTileTextureRect = levelOfDetail ? KisLodTransform::alignedRect(tileTextureRect, levelOfDetail) : tileTextureRect; KisTextureTileUpdateInfoSP tileInfo( new KisTextureTileUpdateInfo(col, row, alignedTileTextureRect, alignedUpdateRect, alignedBounds, levelOfDetail, m_infoChunksPool)); // Don't update empty tiles if (tileInfo->valid()) { tileInfo->retrieveData(m_image, channelFlags, m_onlyOneChannelSelected, m_selectedChannelIndex); //create transform if (m_createNewProofingTransform) { const KoColorSpace *proofingSpace = KoColorSpaceRegistry::instance()->colorSpace(m_proofingConfig->proofingModel,m_proofingConfig->proofingDepth,m_proofingConfig->proofingProfile); m_proofingTransform = tileInfo->generateProofingTransform(dstCS, proofingSpace, m_renderingIntent, m_proofingConfig->intent, m_proofingConfig->conversionFlags, m_proofingConfig->warningColor, m_proofingConfig->adaptationState); m_createNewProofingTransform = false; } if (convertColorSpace) { if (m_proofingConfig && m_proofingTransform && m_proofingConfig->conversionFlags.testFlag(KoColorConversionTransformation::SoftProofing)) { tileInfo->proofTo(dstCS, m_proofingConfig->conversionFlags, m_proofingTransform); } else { tileInfo->convertTo(dstCS, m_renderingIntent, m_conversionFlags); } } info->tileList.append(tileInfo); } else { dbgUI << "Trying to create an empty tileinfo record" << col << row << tileTextureRect << updateRect << m_image->bounds(); } } } info->assignDirtyImageRect(rect); info->assignLevelOfDetail(levelOfDetail); return info; } void KisOpenGLImageTextures::recalculateCache(KisUpdateInfoSP info) { if (!m_initialized) { dbgUI << "OpenGL: Tried to edit image texture cache before it was initialized."; return; } KisOpenGLUpdateInfoSP glInfo = dynamic_cast(info.data()); if(!glInfo) return; KisTextureTileUpdateInfoSP tileInfo; Q_FOREACH (tileInfo, glInfo->tileList) { KisTextureTile *tile = getTextureTileCR(tileInfo->tileCol(), tileInfo->tileRow()); KIS_ASSERT_RECOVER_RETURN(tile); tile->update(*tileInfo); } } void KisOpenGLImageTextures::generateCheckerTexture(const QImage &checkImage) { QOpenGLContext *ctx = QOpenGLContext::currentContext(); if (ctx) { QOpenGLFunctions *f = ctx->functions(); dbgUI << "Attaching checker texture" << checkerTexture(); f->glBindTexture(GL_TEXTURE_2D, checkerTexture()); f->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); f->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); f->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); f->glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); f->glPixelStorei(GL_UNPACK_ALIGNMENT, 1); QImage img = checkImage; if (checkImage.width() != BACKGROUND_TEXTURE_SIZE || checkImage.height() != BACKGROUND_TEXTURE_SIZE) { img = checkImage.scaled(BACKGROUND_TEXTURE_SIZE, BACKGROUND_TEXTURE_SIZE); } f->glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, BACKGROUND_TEXTURE_SIZE, BACKGROUND_TEXTURE_SIZE, 0, GL_BGRA, GL_UNSIGNED_BYTE, img.constBits()); } else { dbgUI << "OpenGL: Tried to generate checker texture before OpenGL was initialized."; } } GLuint KisOpenGLImageTextures::checkerTexture() { if (m_glFuncs) { if (m_checkerTexture == 0) { m_glFuncs->glGenTextures(1, &m_checkerTexture); } return m_checkerTexture; } else { dbgUI << "Tried to access checker texture before OpenGL was initialized"; return 0; } } void KisOpenGLImageTextures::updateConfig(bool useBuffer, int NumMipmapLevels) { if(m_textureTiles.isEmpty()) return; Q_FOREACH (KisTextureTile *tile, m_textureTiles) { tile->setUseBuffer(useBuffer); tile->setNumMipmapLevels(NumMipmapLevels); } } void KisOpenGLImageTextures::slotImageSizeChanged(qint32 /*w*/, qint32 /*h*/) { createImageTextureTiles(); } void KisOpenGLImageTextures::setMonitorProfile(const KoColorProfile *monitorProfile, KoColorConversionTransformation::Intent renderingIntent, KoColorConversionTransformation::ConversionFlags conversionFlags) { //dbgUI << "Setting monitor profile to" << monitorProfile->name() << renderingIntent << conversionFlags; m_monitorProfile = monitorProfile; m_renderingIntent = renderingIntent; m_conversionFlags = conversionFlags; createImageTextureTiles(); } void KisOpenGLImageTextures::setChannelFlags(const QBitArray &channelFlags) { m_channelFlags = channelFlags; int selectedChannels = 0; const KoColorSpace *projectionCs = m_image->projection()->colorSpace(); QList channelInfo = projectionCs->channels(); if (m_channelFlags.size() != channelInfo.size()) { m_channelFlags = QBitArray(); } for (int i = 0; i < m_channelFlags.size(); ++i) { if (m_channelFlags.testBit(i) && channelInfo[i]->channelType() == KoChannelInfo::COLOR) { selectedChannels++; m_selectedChannelIndex = i; } } m_allChannelsSelected = (selectedChannels == m_channelFlags.size()); m_onlyOneChannelSelected = (selectedChannels == 1); } void KisOpenGLImageTextures::setProofingConfig(KisProofingConfiguration *proofingConfig) { m_proofingConfig = proofingConfig; m_createNewProofingTransform = true; } void KisOpenGLImageTextures::getTextureSize(KisGLTexturesInfo *texturesInfo) { KisConfig cfg; const GLint preferredTextureSize = cfg.openGLTextureSize(); GLint maxTextureSize; if (m_glFuncs) { m_glFuncs->glGetIntegerv(GL_MAX_TEXTURE_SIZE, &maxTextureSize); } else { dbgUI << "OpenGL: Tried to read texture size before OpenGL was initialized."; maxTextureSize = GL_MAX_TEXTURE_SIZE; } texturesInfo->width = qMin(preferredTextureSize, maxTextureSize); texturesInfo->height = qMin(preferredTextureSize, maxTextureSize); texturesInfo->border = cfg.textureOverlapBorder(); texturesInfo->effectiveWidth = texturesInfo->width - 2 * texturesInfo->border; texturesInfo->effectiveHeight = texturesInfo->height - 2 * texturesInfo->border; } bool KisOpenGLImageTextures::internalColorManagementActive() const { return m_internalColorManagementActive; } bool KisOpenGLImageTextures::setInternalColorManagementActive(bool value) { bool needsFinalRegeneration = m_internalColorManagementActive != value; if (needsFinalRegeneration) { m_internalColorManagementActive = value; createImageTextureTiles(); // at this point the value of m_internalColorManagementActive might // have been forcely reverted to 'false' in case of some problems } return needsFinalRegeneration; } void KisOpenGLImageTextures::updateTextureFormat() { QOpenGLContext *ctx = QOpenGLContext::currentContext(); if (!(m_image && ctx)) return; m_texturesInfo.internalFormat = GL_RGBA8; m_texturesInfo.type = GL_UNSIGNED_BYTE; m_texturesInfo.format = GL_BGRA; KoID colorModelId = m_image->colorSpace()->colorModelId(); KoID colorDepthId = m_image->colorSpace()->colorDepthId(); KoID destinationColorModelId = RGBAColorModelID; KoID destinationColorDepthId = Integer8BitsColorDepthID; dbgUI << "Choosing texture format:"; if (colorModelId == RGBAColorModelID) { if (colorDepthId == Float16BitsColorDepthID) { if (ctx->hasExtension("GL_ARB_texture_float")) { m_texturesInfo.internalFormat = GL_RGBA16F_ARB; dbgUI << "Using ARB half"; } else if (ctx->hasExtension("GL_ATI_texture_float")) { m_texturesInfo.internalFormat = GL_RGBA_FLOAT16_ATI; dbgUI << "Using ATI half"; } bool haveBuiltInOpenExr = false; #ifdef HAVE_OPENEXR haveBuiltInOpenExr = true; #endif if (haveBuiltInOpenExr && ctx->hasExtension("GL_ARB_half_float_pixel")) { m_texturesInfo.type = GL_HALF_FLOAT_ARB; destinationColorDepthId = Float16BitsColorDepthID; dbgUI << "Pixel type half"; } else { m_texturesInfo.type = GL_FLOAT; destinationColorDepthId = Float32BitsColorDepthID; dbgUI << "Pixel type float"; } m_texturesInfo.format = GL_RGBA; } else if (colorDepthId == Float32BitsColorDepthID) { if (ctx->hasExtension("GL_ARB_texture_float")) { m_texturesInfo.internalFormat = GL_RGBA32F_ARB; dbgUI << "Using ARB float"; } else if (ctx->hasExtension("GL_ATI_texture_float")) { m_texturesInfo.internalFormat = GL_RGBA_FLOAT32_ATI; dbgUI << "Using ATI float"; } m_texturesInfo.type = GL_FLOAT; m_texturesInfo.format = GL_RGBA; destinationColorDepthId = Float32BitsColorDepthID; } else if (colorDepthId == Integer16BitsColorDepthID) { m_texturesInfo.internalFormat = GL_RGBA16; m_texturesInfo.type = GL_UNSIGNED_SHORT; m_texturesInfo.format = GL_BGRA; destinationColorDepthId = Integer16BitsColorDepthID; dbgUI << "Using 16 bits rgba"; } } else { // We will convert the colorspace to 16 bits rgba, instead of 8 bits if (colorDepthId == Integer16BitsColorDepthID) { m_texturesInfo.internalFormat = GL_RGBA16; m_texturesInfo.type = GL_UNSIGNED_SHORT; m_texturesInfo.format = GL_BGRA; destinationColorDepthId = Integer16BitsColorDepthID; dbgUI << "Using conversion to 16 bits rgba"; } } if (!m_internalColorManagementActive && colorModelId != destinationColorModelId) { KisConfig cfg; KisConfig::OcioColorManagementMode cm = cfg.ocioColorManagementMode(); if (cm != KisConfig::INTERNAL) { QMessageBox::critical(0, i18nc("@title:window", "Krita"), i18n("You enabled OpenColorIO based color management, but your image is not an RGB image.\n" "OpenColorIO-based color management only works with RGB images.\n" "Please check the settings in the LUT docker.\n" "OpenColorIO will now be deactivated.")); } - warnUI << "WARNING: Internal color management was forcely enabled"; + warnUI << "WARNING: Internal color management was forcibly enabled"; warnUI << "Color Management Mode: " << cm; warnUI << ppVar(m_image->colorSpace()); warnUI << ppVar(destinationColorModelId); warnUI << ppVar(destinationColorDepthId); cfg.setOcioColorManagementMode(KisConfig::INTERNAL); m_internalColorManagementActive = true; } const KoColorProfile *profile = m_internalColorManagementActive || colorModelId != destinationColorModelId ? m_monitorProfile : m_image->colorSpace()->profile(); /** * TODO: add an optimization so that the tile->convertTo() method * would not be called when not needed (DK) */ m_tilesDestinationColorSpace = KoColorSpaceRegistry::instance()->colorSpace(destinationColorModelId.id(), destinationColorDepthId.id(), profile); }