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Diffstat (limited to 'src/openvg/qvg_symbian.cpp')
| -rw-r--r-- | src/openvg/qvg_symbian.cpp | 366 |
1 files changed, 0 insertions, 366 deletions
diff --git a/src/openvg/qvg_symbian.cpp b/src/openvg/qvg_symbian.cpp deleted file mode 100644 index 249b05387a..0000000000 --- a/src/openvg/qvg_symbian.cpp +++ /dev/null @@ -1,366 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qpixmapdata_vg_p.h" -#include "qvgfontglyphcache_p.h" -#include <QtGui/private/qnativeimagehandleprovider_p.h> -#include <private/qt_s60_p.h> - -#include <fbs.h> - -#ifdef QT_SYMBIAN_SUPPORTS_SGIMAGE -# include <sgresource/sgimage.h> -# ifdef SYMBIAN_FBSERV_GLYPHDATA // defined in fbs.h -# define QT_SYMBIAN_HARDWARE_GLYPH_CACHE -# include <graphics/fbsglyphdataiterator.h> -# include <private/qfontengine_s60_p.h> -# endif -#endif - -QT_BEGIN_NAMESPACE - -typedef VGImage (*_vgCreateEGLImageTargetKHR)(VGeglImageKHR); -static _vgCreateEGLImageTargetKHR qt_vgCreateEGLImageTargetKHR = 0; - -namespace QVG -{ - VGImage vgCreateEGLImageTargetKHR(VGeglImageKHR eglImage); -} - -VGImage QVG::vgCreateEGLImageTargetKHR(VGeglImageKHR eglImage) -{ - if (!qt_vgCreateEGLImageTargetKHR && QEgl::hasExtension("EGL_KHR_image")) - qt_vgCreateEGLImageTargetKHR = (_vgCreateEGLImageTargetKHR) eglGetProcAddress("vgCreateEGLImageTargetKHR"); - - return qt_vgCreateEGLImageTargetKHR ? qt_vgCreateEGLImageTargetKHR(eglImage) : 0; -} - -extern int qt_vg_pixmap_serial; - -#ifdef QT_SYMBIAN_SUPPORTS_SGIMAGE -static VGImage sgImageToVGImage(QEglContext *context, const RSgImage &sgImage) -{ - // when "0" used as argument then - // default display, context are used - if (!context) - context = qt_vg_create_context(0, QInternal::Pixmap); - - VGImage vgImage = VG_INVALID_HANDLE; - - if (sgImage.IsNull()) - return vgImage; - - const EGLint KEglImageAttribs[] = {EGL_IMAGE_PRESERVED_SYMBIAN, EGL_TRUE, EGL_NONE}; - EGLImageKHR eglImage = QEgl::eglCreateImageKHR(QEgl::display(), - EGL_NO_CONTEXT, - EGL_NATIVE_PIXMAP_KHR, - (EGLClientBuffer)&sgImage, - (EGLint*)KEglImageAttribs); - - if (!eglImage) - return vgImage; - - vgImage = QVG::vgCreateEGLImageTargetKHR(eglImage); - - QEgl::eglDestroyImageKHR(QEgl::display(), eglImage); - return vgImage; -} -#endif - -void QVGPixmapData::cleanup() -{ - is_null = w = h = 0; - recreate = false; - source = QVolatileImage(); -} - -bool QVGPixmapData::initFromNativeImageHandle(void *handle, const QString &type) -{ - if (type == QLatin1String("RSgImage")) { - fromNativeType(handle, QPixmapData::SgImage); - return true; - } else if (type == QLatin1String("CFbsBitmap")) { - fromNativeType(handle, QPixmapData::FbsBitmap); - return true; - } - return false; -} - -void QVGPixmapData::createFromNativeImageHandleProvider() -{ - void *handle = 0; - QString type; - nativeImageHandleProvider->get(&handle, &type); - if (handle) { - if (initFromNativeImageHandle(handle, type)) { - nativeImageHandle = handle; - nativeImageType = type; - } else { - qWarning("QVGPixmapData: Unknown native image type '%s'", qPrintable(type)); - } - } else { - qWarning("QVGPixmapData: Native handle is null"); - } -} - -void QVGPixmapData::releaseNativeImageHandle() -{ - if (nativeImageHandleProvider && nativeImageHandle) { - nativeImageHandleProvider->release(nativeImageHandle, nativeImageType); - nativeImageHandle = 0; - nativeImageType = QString(); - } -} - -static inline bool conversionLessFormat(QImage::Format format) -{ - switch (format) { - case QImage::Format_RGB16: // EColor64K - case QImage::Format_RGB32: // EColor16MU - case QImage::Format_ARGB32: // EColor16MA - case QImage::Format_ARGB32_Premultiplied: // EColor16MAP - case QImage::Format_Indexed8: // EGray256, EColor256 - return true; - default: - return false; - } -} - -void QVGPixmapData::fromNativeType(void* pixmap, NativeType type) -{ - if (type == QPixmapData::SgImage && pixmap) { -#if defined(QT_SYMBIAN_SUPPORTS_SGIMAGE) && !defined(QT_NO_EGL) - RSgImage *sgImage = reinterpret_cast<RSgImage*>(pixmap); - destroyImages(); - prevSize = QSize(); - - vgImage = sgImageToVGImage(context, *sgImage); - if (vgImage != VG_INVALID_HANDLE) { - w = vgGetParameteri(vgImage, VG_IMAGE_WIDTH); - h = vgGetParameteri(vgImage, VG_IMAGE_HEIGHT); - d = 32; // We always use ARGB_Premultiplied for VG pixmaps. - } - - is_null = (w <= 0 || h <= 0); - source = QVolatileImage(); // readback will be done later, only when needed - recreate = false; - prevSize = QSize(w, h); - updateSerial(); -#endif - } else if (type == QPixmapData::FbsBitmap && pixmap) { - CFbsBitmap *bitmap = reinterpret_cast<CFbsBitmap *>(pixmap); - QSize size(bitmap->SizeInPixels().iWidth, bitmap->SizeInPixels().iHeight); - resize(size.width(), size.height()); - source = QVolatileImage(bitmap); // duplicates only, if possible - if (source.isNull()) - return; - if (!conversionLessFormat(source.format())) { - // Here we may need to copy if the formats do not match. - // (e.g. for display modes other than EColor16MAP and EColor16MU) - source.beginDataAccess(); - QImage::Format format = idealFormat(&source.imageRef(), Qt::AutoColor); - source.endDataAccess(true); - source.ensureFormat(format); - } - recreate = true; - } else if (type == QPixmapData::VolatileImage && pixmap) { - QVolatileImage *img = static_cast<QVolatileImage *>(pixmap); - resize(img->width(), img->height()); - source = *img; - recreate = true; - } else if (type == QPixmapData::NativeImageHandleProvider && pixmap) { - destroyImages(); - nativeImageHandleProvider = static_cast<QNativeImageHandleProvider *>(pixmap); - // Cannot defer the retrieval, we need at least the size right away. - createFromNativeImageHandleProvider(); - } -} - -void* QVGPixmapData::toNativeType(NativeType type) -{ - if (type == QPixmapData::SgImage) { -#if defined(QT_SYMBIAN_SUPPORTS_SGIMAGE) && !defined(QT_NO_EGL) - toVGImage(); - - if (!isValid() || vgImage == VG_INVALID_HANDLE) - return 0; - - TInt err = 0; - - RSgDriver driver; - err = driver.Open(); - if (err != KErrNone) - return 0; - - TSgImageInfo sgInfo; - sgInfo.iPixelFormat = EUidPixelFormatARGB_8888_PRE; - sgInfo.iSizeInPixels.SetSize(w, h); - sgInfo.iUsage = ESgUsageBitOpenVgImage | ESgUsageBitOpenVgSurface; - - QScopedPointer<RSgImage> sgImage(new RSgImage()); - err = sgImage->Create(sgInfo, NULL, NULL); - if (err != KErrNone) { - driver.Close(); - return 0; - } - - const EGLint KEglImageAttribs[] = {EGL_IMAGE_PRESERVED_SYMBIAN, EGL_TRUE, EGL_NONE}; - EGLImageKHR eglImage = QEgl::eglCreateImageKHR(QEgl::display(), - EGL_NO_CONTEXT, - EGL_NATIVE_PIXMAP_KHR, - (EGLClientBuffer)sgImage.data(), - (EGLint*)KEglImageAttribs); - if (!eglImage || eglGetError() != EGL_SUCCESS) { - sgImage->Close(); - driver.Close(); - return 0; - } - - VGImage dstVgImage = QVG::vgCreateEGLImageTargetKHR(eglImage); - if (!dstVgImage || vgGetError() != VG_NO_ERROR) { - QEgl::eglDestroyImageKHR(QEgl::display(), eglImage); - sgImage->Close(); - driver.Close(); - return 0; - } - - vgCopyImage(dstVgImage, 0, 0, - vgImage, 0, 0, - w, h, VG_FALSE); - - if (vgGetError() != VG_NO_ERROR) { - sgImage->Close(); - sgImage.reset(); - } - - // release stuff - vgDestroyImage(dstVgImage); - QEgl::eglDestroyImageKHR(QEgl::display(), eglImage); - driver.Close(); - return reinterpret_cast<void*>(sgImage.take()); -#endif - } else if (type == QPixmapData::FbsBitmap && isValid()) { - ensureReadback(true); - if (source.isNull()) { - source = QVolatileImage(w, h, sourceFormat()); - } - // Just duplicate the bitmap handle, no data copying happens. - return source.duplicateNativeImage(); - } - return 0; -} - -QSymbianVGFontGlyphCache::QSymbianVGFontGlyphCache() : QVGFontGlyphCache() -{ -#ifdef QT_SYMBIAN_HARDWARE_GLYPH_CACHE - invertedGlyphs = true; -#endif -} - -void QSymbianVGFontGlyphCache::cacheGlyphs(QVGPaintEnginePrivate *d, - QFontEngine *fontEngine, - const glyph_t *g, int count) -{ -#ifdef QT_SYMBIAN_HARDWARE_GLYPH_CACHE - QFontEngineS60 *s60fontEngine = static_cast<QFontEngineS60*>(fontEngine); - if (s60fontEngine->m_activeFont->TypeUid() != KCFbsFontUid) - return QVGFontGlyphCache::cacheGlyphs(d, fontEngine, g, count); - - QVector<glyph_t> uncachedGlyphs; - while (count-- > 0) { - // Skip this glyph if we have already cached it before. - glyph_t glyph = *g++; - if (((glyph < 256) && ((cachedGlyphsMask[glyph / 32] & (1 << (glyph % 32))) != 0)) - || cachedGlyphs.contains(glyph)) - continue; - if (!uncachedGlyphs.contains(glyph)) - uncachedGlyphs.append(glyph); - } - - if (!uncachedGlyphs.isEmpty()) { - CFbsFont *cfbsFont = static_cast<CFbsFont *>(s60fontEngine->m_activeFont); - RFbsGlyphDataIterator iter; - - int err = iter.Open(*cfbsFont, (const unsigned int*)uncachedGlyphs.constData(), uncachedGlyphs.count()); - - if (err == KErrNotSupported || err == KErrInUse) { // Fallback in possibly supported error cases - iter.Close(); - qWarning("Falling back to default QVGFontGlyphCache"); - return QVGFontGlyphCache::cacheGlyphs(d, fontEngine, g, count); - } - - for (; err == KErrNone; err = iter.Next()) { - const unsigned int glyph = iter.GlyphCode(); - - const RSgImage& image = iter.Image(); - const TOpenFontCharMetrics& metrics = iter.Metrics(); - - TRect glyphBounds; - metrics.GetHorizBounds(glyphBounds); - VGImage vgImage = sgImageToVGImage(0, image); - VGfloat origin[2]; - VGfloat escapement[2]; - origin[0] = -glyphBounds.iTl.iX; - origin[1] = glyphBounds.iBr.iY; - escapement[0] = 0; - escapement[1] = 0; - vgSetGlyphToImage(font, glyph, vgImage, origin, escapement); - vgDestroyImage(vgImage); - - // Add to cache - if (glyph < 256) - cachedGlyphsMask[glyph / 32] |= (1 << (glyph % 32)); - else - cachedGlyphs.insert(glyph); - } - iter.Close(); - - if (err == KErrNoMemory || err == KErrNoGraphicsMemory) - qWarning("Not enough memory to cache glyph"); - else if (err != KErrNotFound) - qWarning("Received error %d from glyph cache", err); - } -#else - QVGFontGlyphCache::cacheGlyphs(d, fontEngine, g, count); -#endif -} - -QT_END_NAMESPACE |