diff options
Diffstat (limited to 'src/opengl')
-rw-r--r-- | src/opengl/qgl_symbian.cpp | 114 | ||||
-rw-r--r-- | src/opengl/qpixmapdata_gl.cpp | 159 | ||||
-rw-r--r-- | src/opengl/qpixmapdata_gl_p.h | 9 | ||||
-rw-r--r-- | src/opengl/qwindowsurface_gl.cpp | 54 |
4 files changed, 266 insertions, 70 deletions
diff --git a/src/opengl/qgl_symbian.cpp b/src/opengl/qgl_symbian.cpp index 82b66f5..a9e2248 100644 --- a/src/opengl/qgl_symbian.cpp +++ b/src/opengl/qgl_symbian.cpp @@ -44,12 +44,14 @@ #include <coemain.h> #include <coecntrl.h> #include <w32std.h> +#include <private/qt_s60_p.h> #include <private/qpixmap_s60_p.h> #include <private/qimagepixmapcleanuphooks_p.h> #include <private/qgl_p.h> #include <private/qpaintengine_opengl_p.h> #include <private/qwidget_p.h> // to access QWExtra #include "qgl_egl_p.h" +#include "qpixmapdata_gl_p.h" #include "qcolormap.h" #include <QDebug> @@ -358,5 +360,117 @@ void QGLWidgetPrivate::recreateEglSurface() eglSurfaceWindowId = currentId; } +/* + * Symbian specific QGLPixmapData functions + */ + +static CFbsBitmap* createBlitCopy(CFbsBitmap* bitmap) +{ + CFbsBitmap *copy = q_check_ptr(new CFbsBitmap); + if (!copy) + return 0; + + if (copy->Create(bitmap->SizeInPixels(), bitmap->DisplayMode()) != KErrNone) { + delete copy; + copy = 0; + + return 0; + } + + CFbsBitmapDevice* bitmapDevice = 0; + CFbsBitGc *bitmapGc = 0; + QT_TRAP_THROWING(bitmapDevice = CFbsBitmapDevice::NewL(copy)); + QT_TRAP_THROWING(bitmapGc = CFbsBitGc::NewL()); + bitmapGc->Activate(bitmapDevice); + + bitmapGc->BitBlt(TPoint(), bitmap); + + delete bitmapGc; + delete bitmapDevice; + + return copy; +} + +void QGLPixmapData::fromNativeType(void* pixmap, NativeType type) +{ + if (type == QPixmapData::FbsBitmap) { + CFbsBitmap *bitmap = reinterpret_cast<CFbsBitmap*>(pixmap); + + bool deleteSourceBitmap = false; +#ifdef Q_SYMBIAN_HAS_EXTENDED_BITMAP_TYPE + + // Rasterize extended bitmaps + + TUid extendedBitmapType = bitmap->ExtendedBitmapType(); + if (extendedBitmapType != KNullUid) { + bitmap = createBlitCopy(bitmap); + deleteSourceBitmap = true; + } +#endif + + if (bitmap->IsCompressedInRAM()) { + bitmap = createBlitCopy(bitmap); + deleteSourceBitmap = true; + } + + TDisplayMode displayMode = bitmap->DisplayMode(); + QImage::Format format = qt_TDisplayMode2Format(displayMode); + + TSize size = bitmap->SizeInPixels(); + int bytesPerLine = bitmap->ScanLineLength(size.iWidth, displayMode); + + bitmap->BeginDataAccess(); + uchar *bytes = (uchar*)bitmap->DataAddress(); + QImage img = QImage(bytes, size.iWidth, size.iHeight, bytesPerLine, format); + img = img.copy(); + bitmap->EndDataAccess(); + + if (displayMode == EGray2) { + //Symbian thinks set pixels are white/transparent, Qt thinks they are foreground/solid + //So invert mono bitmaps so that masks work correctly. + img.invertPixels(); + } else if (displayMode == EColor16M) { + img = img.rgbSwapped(); // EColor16M is BGR + } + + fromImage(img, Qt::AutoColor); + + if (deleteSourceBitmap) + delete bitmap; + } +} + +void* QGLPixmapData::toNativeType(NativeType type) +{ + if (type == QPixmapData::FbsBitmap) { + CFbsBitmap *bitmap = q_check_ptr(new CFbsBitmap); + + if (bitmap) { + QImage image = toImage(); + + TDisplayMode displayMode(EColor16MU); + if (image.format()==QImage::Format_ARGB32_Premultiplied) + displayMode = EColor16MAP; + + if (bitmap->Create(TSize(image.width(), image.height()), + displayMode) == KErrNone) { + const uchar *sptr = const_cast<const QImage&>(image).bits(); + bitmap->BeginDataAccess(); + + uchar *dptr = (uchar*)bitmap->DataAddress(); + Mem::Copy(dptr, sptr, image.byteCount()); + + bitmap->EndDataAccess(); + } else { + delete bitmap; + bitmap = 0; + } + } + + return reinterpret_cast<void*>(bitmap); + } + return 0; +} + QT_END_NAMESPACE diff --git a/src/opengl/qpixmapdata_gl.cpp b/src/opengl/qpixmapdata_gl.cpp index 43e80c1..70427d5 100644 --- a/src/opengl/qpixmapdata_gl.cpp +++ b/src/opengl/qpixmapdata_gl.cpp @@ -55,10 +55,11 @@ #include <qdesktopwidget.h> #include <qfile.h> #include <qimagereader.h> +#include <qbuffer.h> QT_BEGIN_NAMESPACE -extern QGLWidget* qt_gl_share_widget(); +Q_OPENGL_EXPORT extern QGLWidget* qt_gl_share_widget(); /*! \class QGLFramebufferObjectPool @@ -369,40 +370,18 @@ void QGLPixmapData::ensureCreated() const void QGLPixmapData::fromImage(const QImage &image, Qt::ImageConversionFlags flags) { - if (image.size() == QSize(w, h)) - setSerialNumber(++qt_gl_pixmap_serial); - resize(image.width(), image.height()); - - if (pixelType() == BitmapType) { - m_source = image.convertToFormat(QImage::Format_MonoLSB); - - } else { - QImage::Format format = QImage::Format_RGB32; - if (qApp->desktop()->depth() == 16) - format = QImage::Format_RGB16; - - if (image.hasAlphaChannel() - && ((flags & Qt::NoOpaqueDetection) - || const_cast<QImage &>(image).data_ptr()->checkForAlphaPixels())) - format = QImage::Format_ARGB32_Premultiplied;; - - m_source = image.convertToFormat(format); - } - - m_dirty = true; - m_hasFillColor = false; + QImage img = image; + createPixmapForImage(img, flags, false); +} - m_hasAlpha = m_source.hasAlphaChannel(); - w = image.width(); - h = image.height(); - is_null = (w <= 0 || h <= 0); - d = m_source.depth(); +void QGLPixmapData::fromImageReader(QImageReader *imageReader, + Qt::ImageConversionFlags flags) +{ + QImage image = imageReader->read(); + if (image.isNull()) + return; - if (m_texture.id) { - QGLShareContextScope ctx(qt_gl_share_widget()->context()); - glDeleteTextures(1, &m_texture.id); - m_texture.id = 0; - } + createPixmapForImage(image, flags, true); } bool QGLPixmapData::fromFile(const QString &filename, const char *format, @@ -411,31 +390,37 @@ bool QGLPixmapData::fromFile(const QString &filename, const char *format, if (pixelType() == QPixmapData::BitmapType) return QPixmapData::fromFile(filename, format, flags); QFile file(filename); - if (!file.open(QIODevice::ReadOnly)) - return false; - QByteArray data = file.peek(64); - bool alpha; - if (m_texture.canBindCompressedTexture - (data.constData(), data.size(), format, &alpha)) { - resize(0, 0); - data = file.readAll(); - file.close(); - QGLShareContextScope ctx(qt_gl_share_widget()->context()); - QSize size = m_texture.bindCompressedTexture - (data.constData(), data.size(), format); - if (!size.isEmpty()) { - w = size.width(); - h = size.height(); - is_null = false; - d = 32; - m_hasAlpha = alpha; - m_source = QImage(); - m_dirty = isValid(); - return true; + if (file.open(QIODevice::ReadOnly)) { + QByteArray data = file.peek(64); + bool alpha; + if (m_texture.canBindCompressedTexture + (data.constData(), data.size(), format, &alpha)) { + resize(0, 0); + data = file.readAll(); + file.close(); + QGLShareContextScope ctx(qt_gl_share_widget()->context()); + QSize size = m_texture.bindCompressedTexture + (data.constData(), data.size(), format); + if (!size.isEmpty()) { + w = size.width(); + h = size.height(); + is_null = false; + d = 32; + m_hasAlpha = alpha; + m_source = QImage(); + m_dirty = isValid(); + return true; + } + return false; } - return false; } - fromImage(QImageReader(&file, format).read(), flags); + + QImage image = QImageReader(filename, format).read(); + if (image.isNull()) + return false; + + createPixmapForImage(image, flags, true); + return !isNull(); } @@ -459,7 +444,67 @@ bool QGLPixmapData::fromData(const uchar *buffer, uint len, const char *format, return true; } } - return QPixmapData::fromData(buffer, len, format, flags); + + QByteArray a = QByteArray::fromRawData(reinterpret_cast<const char *>(buffer), len); + QBuffer b(&a); + b.open(QIODevice::ReadOnly); + QImage image = QImageReader(&b, format).read(); + if (image.isNull()) + return false; + + createPixmapForImage(image, flags, true); + + return !isNull(); +} + +/*! + out-of-place conversion (inPlace == false) will always detach() + */ +void QGLPixmapData::createPixmapForImage(QImage &image, Qt::ImageConversionFlags flags, bool inPlace) +{ + if (image.size() == QSize(w, h)) + setSerialNumber(++qt_gl_pixmap_serial); + + resize(image.width(), image.height()); + + if (pixelType() == BitmapType) { + m_source = image.convertToFormat(QImage::Format_MonoLSB); + + } else { + QImage::Format format = QImage::Format_RGB32; + if (qApp->desktop()->depth() == 16) + format = QImage::Format_RGB16; + + if (image.hasAlphaChannel() + && ((flags & Qt::NoOpaqueDetection) + || const_cast<QImage &>(image).data_ptr()->checkForAlphaPixels())) + format = QImage::Format_ARGB32_Premultiplied;; + + if (inPlace && image.data_ptr()->convertInPlace(format, flags)) { + m_source = image; + } else { + m_source = image.convertToFormat(format); + + // convertToFormat won't detach the image if format stays the same. + if (image.format() == format) + m_source.detach(); + } + } + + m_dirty = true; + m_hasFillColor = false; + + m_hasAlpha = m_source.hasAlphaChannel(); + w = image.width(); + h = image.height(); + is_null = (w <= 0 || h <= 0); + d = m_source.depth(); + + if (m_texture.id) { + QGLShareContextScope ctx(qt_gl_share_widget()->context()); + glDeleteTextures(1, &m_texture.id); + m_texture.id = 0; + } } bool QGLPixmapData::scroll(int dx, int dy, const QRect &rect) diff --git a/src/opengl/qpixmapdata_gl_p.h b/src/opengl/qpixmapdata_gl_p.h index 5545d3c..a4066fd 100644 --- a/src/opengl/qpixmapdata_gl_p.h +++ b/src/opengl/qpixmapdata_gl_p.h @@ -107,6 +107,8 @@ public: // Re-implemented from QPixmapData: void resize(int width, int height); void fromImage(const QImage &image, Qt::ImageConversionFlags flags); + void fromImageReader(QImageReader *imageReader, + Qt::ImageConversionFlags flags); bool fromFile(const QString &filename, const char *format, Qt::ImageConversionFlags flags); bool fromData(const uchar *buffer, uint len, const char *format, @@ -127,6 +129,11 @@ public: GLuint bind(bool copyBack = true) const; QGLTexture *texture() const; +#if defined(Q_OS_SYMBIAN) + void* toNativeType(NativeType type); + void fromNativeType(void* pixmap, NativeType type); +#endif + private: bool isValid() const; @@ -149,6 +156,8 @@ private: QImage fillImage(const QColor &color) const; + void createPixmapForImage(QImage &image, Qt::ImageConversionFlags flags, bool inPlace); + mutable QGLFramebufferObject *m_renderFbo; mutable QPaintEngine *m_engine; mutable QGLContext *m_ctx; diff --git a/src/opengl/qwindowsurface_gl.cpp b/src/opengl/qwindowsurface_gl.cpp index aad12d7..0bffbda 100644 --- a/src/opengl/qwindowsurface_gl.cpp +++ b/src/opengl/qwindowsurface_gl.cpp @@ -776,32 +776,60 @@ void QGLWindowSurface::updateGeometry() { return; d_ptr->geometry_updated = false; - QRect rect = geometry(); - hijackWindow(window()); - QGLContext *ctx = reinterpret_cast<QGLContext *>(window()->d_func()->extraData()->glContext); + bool hijack(true); + QWidgetPrivate *wd = window()->d_func(); + if (wd->extraData() && wd->extraData()->glContext) + hijack = false; // we already have gl context for widget + + if (hijack) + hijackWindow(window()); + + QGLContext *ctx = reinterpret_cast<QGLContext *>(wd->extraData()->glContext); #ifdef Q_WS_MAC ctx->updatePaintDevice(); #endif - const GLenum target = GL_TEXTURE_2D; + QSize surfSize = geometry().size(); - if (rect.width() <= 0 || rect.height() <= 0) + if (surfSize.width() <= 0 || surfSize.height() <= 0) return; - if (d_ptr->size == rect.size()) + if (d_ptr->size == surfSize) return; - d_ptr->size = rect.size(); + d_ptr->size = surfSize; + +#ifdef Q_OS_SYMBIAN + if (!hijack) { // Symbian needs to recreate EGL surface when native window size changes + if (ctx->d_func()->eglSurface != EGL_NO_SURFACE) { + eglDestroySurface(ctx->d_func()->eglContext->display(), + ctx->d_func()->eglSurface); + } + + ctx->d_func()->eglSurface = QEgl::createSurface(ctx->device(), + ctx->d_func()->eglContext->config()); + +#if !defined(QGL_NO_PRESERVED_SWAP) + eglGetError(); // Clear error state first. + eglSurfaceAttrib(QEgl::display(), ctx->d_func()->eglSurface, + EGL_SWAP_BEHAVIOR, EGL_BUFFER_PRESERVED); + if (eglGetError() != EGL_SUCCESS) { + qWarning("QGLWindowSurface: could not restore preserved swap behaviour"); + } +#endif + } +#endif if (d_ptr->ctx) { #ifndef QT_OPENGL_ES_2 if (d_ptr->destructive_swap_buffers) - initializeOffscreenTexture(rect.size()); + initializeOffscreenTexture(surfSize); #endif return; } + const GLenum target = GL_TEXTURE_2D; if (d_ptr->destructive_swap_buffers && (QGLExtensions::glExtensions() & QGLExtensions::FramebufferObject) && (d_ptr->fbo || !d_ptr->tried_fbo) @@ -820,10 +848,10 @@ void QGLWindowSurface::updateGeometry() { if (QGLExtensions::glExtensions() & QGLExtensions::FramebufferBlit) format.setSamples(8); - d_ptr->fbo = new QGLFramebufferObject(rect.size(), format); + d_ptr->fbo = new QGLFramebufferObject(surfSize, format); if (d_ptr->fbo->isValid()) { - qDebug() << "Created Window Surface FBO" << rect.size() + qDebug() << "Created Window Surface FBO" << surfSize << "with samples" << d_ptr->fbo->format().samples(); return; } else { @@ -844,7 +872,7 @@ void QGLWindowSurface::updateGeometry() { delete d_ptr->pb; - d_ptr->pb = new QGLPixelBuffer(rect.width(), rect.height(), + d_ptr->pb = new QGLPixelBuffer(surfSize.width(), surfSize.height(), QGLFormat(QGL::SampleBuffers | QGL::StencilBuffer | QGL::DepthBuffer), qt_gl_share_widget()); @@ -854,7 +882,7 @@ void QGLWindowSurface::updateGeometry() { glGenTextures(1, &d_ptr->pb_tex_id); glBindTexture(target, d_ptr->pb_tex_id); - glTexImage2D(target, 0, GL_RGBA, rect.width(), rect.height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, 0); + glTexImage2D(target, 0, GL_RGBA, surfSize.width(), surfSize.height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, 0); glTexParameterf(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameterf(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST); @@ -878,7 +906,7 @@ void QGLWindowSurface::updateGeometry() { #ifndef QT_OPENGL_ES_2 if (d_ptr->destructive_swap_buffers) - initializeOffscreenTexture(rect.size()); + initializeOffscreenTexture(surfSize); #endif qDebug() << "QGLWindowSurface: Using plain widget as window surface" << this;; |