diff options
Diffstat (limited to 'src/plugins/graphicssystems/meego/qmeegopixmapdata.cpp')
-rw-r--r-- | src/plugins/graphicssystems/meego/qmeegopixmapdata.cpp | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/src/plugins/graphicssystems/meego/qmeegopixmapdata.cpp b/src/plugins/graphicssystems/meego/qmeegopixmapdata.cpp deleted file mode 100644 index ec6c33fa07..0000000000 --- a/src/plugins/graphicssystems/meego/qmeegopixmapdata.cpp +++ /dev/null @@ -1,224 +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 plugins 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 "qmeegopixmapdata.h" -#include "qmeegoextensions.h" -#include "qmeegorasterpixmapdata.h" -#include <private/qimage_p.h> -#include <private/qwindowsurface_gl_p.h> -#include <private/qeglcontext_p.h> -#include <private/qapplication_p.h> -#include <private/qgraphicssystem_runtime_p.h> - -// from dithering.cpp -extern unsigned short* convertRGB32_to_RGB565(const unsigned char *in, int width, int height, int stride); -extern unsigned short* convertARGB32_to_RGBA4444(const unsigned char *in, int width, int height, int stride); -extern unsigned char* convertBGRA32_to_RGBA32(const unsigned char *in, int width, int height, int stride); - -static EGLint preserved_image_attribs[] = { EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, EGL_NONE }; - -QHash <void*, QMeeGoImageInfo*> QMeeGoPixmapData::sharedImagesMap; - -/* Public */ - -QMeeGoPixmapData::QMeeGoPixmapData() : QGLPixmapData(QPixmapData::PixmapType) -{ -} - -void QMeeGoPixmapData::fromTexture(GLuint textureId, int w, int h, bool alpha) -{ - resize(w, h); - texture()->id = textureId; - m_hasAlpha = alpha; - softImage = QImage(); -} - -QImage QMeeGoPixmapData::toImage() const -{ - return softImage; -} - -void QMeeGoPixmapData::fromImage(const QImage &image, - Qt::ImageConversionFlags flags) -{ - void *rawResource = static_cast <void *> (((QImage &) image).data_ptr()->data); - - if (sharedImagesMap.contains(rawResource)) { - QMeeGoImageInfo *info = sharedImagesMap.value(rawResource); - fromEGLSharedImage(info->handle, image); - } else { - // This should *never* happen since the graphics system should never - // create a QMeeGoPixmapData for an origin that doesn't contain a raster - // image we know about. But... - qWarning("QMeeGoPixmapData::fromImage called on non-know resource. Falling back..."); - QGLPixmapData::fromImage(image, flags); - } -} - -void QMeeGoPixmapData::fromEGLSharedImage(Qt::HANDLE handle, const QImage &si) -{ - if (si.isNull()) - qFatal("Trying to build pixmap with an empty/null softimage!"); - - QGLShareContextScope ctx(qt_gl_share_widget()->context()); - - QMeeGoExtensions::ensureInitialized(); - - bool textureIsBound = false; - GLuint newTextureId; - GLint newWidth, newHeight; - - glGenTextures(1, &newTextureId); - glBindTexture(GL_TEXTURE_2D, newTextureId); - - EGLImageKHR image = QEgl::eglCreateImageKHR(QEgl::display(), EGL_NO_CONTEXT, EGL_SHARED_IMAGE_NOK, - (EGLClientBuffer)handle, preserved_image_attribs); - - if (image != EGL_NO_IMAGE_KHR) { - glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, image); - GLint err = glGetError(); - if (err == GL_NO_ERROR) - textureIsBound = true; - - QMeeGoExtensions::eglQueryImageNOK(QEgl::display(), image, EGL_WIDTH, &newWidth); - QMeeGoExtensions::eglQueryImageNOK(QEgl::display(), image, EGL_HEIGHT, &newHeight); - - QEgl::eglDestroyImageKHR(QEgl::display(), image); - } - - if (textureIsBound) { - fromTexture(newTextureId, newWidth, newHeight, - (si.hasAlphaChannel() && const_cast<QImage &>(si).data_ptr()->checkForAlphaPixels())); - texture()->options &= ~QGLContext::InvertedYBindOption; - softImage = si; - QMeeGoPixmapData::registerSharedImage(handle, softImage); - } else { - qWarning("Failed to create a texture from a shared image!"); - glDeleteTextures(1, &newTextureId); - } -} - -Qt::HANDLE QMeeGoPixmapData::imageToEGLSharedImage(const QImage &image) -{ - QGLShareContextScope ctx(qt_gl_share_widget()->context()); - - QMeeGoExtensions::ensureInitialized(); - - GLuint textureId; - - glGenTextures(1, &textureId); - glBindTexture(GL_TEXTURE_2D, textureId); - if (image.hasAlphaChannel() && const_cast<QImage &>(image).data_ptr()->checkForAlphaPixels()) { - void *converted = convertBGRA32_to_RGBA32(image.bits(), image.width(), image.height(), image.bytesPerLine()); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image.width(), image.height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, converted); - free(converted); - } else { - void *converted = convertRGB32_to_RGB565(image.bits(), image.width(), image.height(), image.bytesPerLine()); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, image.width(), image.height(), 0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, converted); - free(converted); - } - - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - - glBindTexture(GL_TEXTURE_2D, textureId); - EGLImageKHR eglimage = QEgl::eglCreateImageKHR(QEgl::display(), QEglContext::currentContext(QEgl::OpenGL)->context(), - EGL_GL_TEXTURE_2D_KHR, - (EGLClientBuffer) textureId, - preserved_image_attribs); - glDeleteTextures(1, &textureId); - if (eglimage) { - EGLNativeSharedImageTypeNOK handle = QMeeGoExtensions::eglCreateSharedImageNOK(QEgl::display(), eglimage, NULL); - QEgl::eglDestroyImageKHR(QEgl::display(), eglimage); - return (Qt::HANDLE) handle; - } else { - qWarning("Failed to create shared image from pixmap/texture!"); - return 0; - } -} - -void QMeeGoPixmapData::updateFromSoftImage() -{ - // FIXME That's broken with recent 16bit textures changes. - m_dirty = true; - m_source = softImage; - ensureCreated(); - - if (softImage.width() != w || softImage.height() != h) - qWarning("Ooops, looks like softImage changed dimensions since last updated! Corruption ahead?!"); -} - -bool QMeeGoPixmapData::destroyEGLSharedImage(Qt::HANDLE h) -{ - QGLShareContextScope ctx(qt_gl_share_widget()->context()); - QMeeGoExtensions::ensureInitialized(); - - QMutableHashIterator <void*, QMeeGoImageInfo*> i(sharedImagesMap); - while (i.hasNext()) { - i.next(); - if (i.value()->handle == h) - i.remove(); - } - - return QMeeGoExtensions::eglDestroySharedImageNOK(QEgl::display(), (EGLNativeSharedImageTypeNOK) h); -} - -void QMeeGoPixmapData::registerSharedImage(Qt::HANDLE handle, const QImage &si) -{ - void *raw = static_cast <void *> (((QImage) si).data_ptr()->data); - QMeeGoImageInfo *info; - - if (! sharedImagesMap.contains(raw)) { - info = new QMeeGoImageInfo; - info->handle = handle; - info->rawFormat = si.format(); - sharedImagesMap.insert(raw, info); - } else { - info = sharedImagesMap.value(raw); - if (info->handle != handle || info->rawFormat != si.format()) - qWarning("Inconsistency detected: overwriting entry in sharedImagesMap but handle/format different"); - } -} - -QPixmapData *QMeeGoPixmapData::createCompatiblePixmapData() const -{ - return new QMeeGoRasterPixmapData(pixelType()); -} |