summaryrefslogtreecommitdiffstats
path: root/src/plugins/gfxdrivers/hybrid/hybridsurface.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/gfxdrivers/hybrid/hybridsurface.cpp')
-rw-r--r--src/plugins/gfxdrivers/hybrid/hybridsurface.cpp300
1 files changed, 0 insertions, 300 deletions
diff --git a/src/plugins/gfxdrivers/hybrid/hybridsurface.cpp b/src/plugins/gfxdrivers/hybrid/hybridsurface.cpp
deleted file mode 100644
index df183e2..0000000
--- a/src/plugins/gfxdrivers/hybrid/hybridsurface.cpp
+++ /dev/null
@@ -1,300 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 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.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, 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.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "hybridsurface.h"
-
-#include <private/qwindowsurface_qws_p.h>
-#include <private/qwslock_p.h>
-#include <qscreen_qws.h>
-#include <qvarlengtharray.h>
-
-static void error(const char *message)
-{
- const EGLint error = eglGetError();
- qWarning("HybridSurface error: %s: 0x%x", message, error);
-}
-
-static void imgToVanilla(const QImage *img, VanillaPixmap *pix)
-{
- pix->width = img->width();
- pix->height = img->height();
- pix->stride = img->bytesPerLine();
-
- if (img->depth() == 32) {
- pix->rSize = pix->gSize = pix->bSize = pix->aSize = 8;
- pix->lSize = 0;
- pix->rOffset = 16;
- pix->gOffset = 8;
- pix->bOffset = 0;
- pix->aOffset = 24;
- } else if (img->format() == QImage::Format_RGB16) {
- pix->rSize = 5;
- pix->gSize = 6;
- pix->bSize = 5;
- pix->aSize = 0;
- pix->lSize = 0;
- pix->rOffset = 11;
- pix->gOffset = 5;
- pix->bOffset = 0;
- pix->aOffset = 0;
- }
-
- pix->padding = pix->padding2 = 0;
- pix->pixels = const_cast<uchar*>(img->bits());
-}
-
-HybridSurface::HybridSurface()
- : QWSGLWindowSurface(), memlock(0)
-{
- setSurfaceFlags(Buffered | Opaque);
-}
-
-HybridSurface::HybridSurface(QWidget *w, EGLDisplay disp)
- : QWSGLWindowSurface(w), memlock(0), display(disp), config(0),
- surface(EGL_NO_SURFACE), context(EGL_NO_CONTEXT),
- pdevice(new QWSGLPaintDevice(w))
-{
- setSurfaceFlags(Buffered | Opaque);
-
- EGLint configAttribs[] = {
- EGL_RED_SIZE, 0,
- EGL_GREEN_SIZE, 0,
- EGL_BLUE_SIZE, 0,
- EGL_ALPHA_SIZE, 0,
- EGL_DEPTH_SIZE, 0,
- EGL_STENCIL_SIZE, EGL_DONT_CARE,
- EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
- EGL_NONE, EGL_NONE
- };
-
-
- EGLBoolean status;
- EGLint numConfigs;
- status = eglChooseConfig(display, configAttribs, 0, 0, &numConfigs);
- if (!status) {
- error("chooseConfig");
- return;
- }
-
- //If there isn't any configuration good enough
- if (numConfigs < 1) {
- error("chooseConfig, no matching configurations found");
- return;
- }
-
- QVarLengthArray<EGLConfig> configs(numConfigs);
-
- status = eglChooseConfig(display, configAttribs, configs.data(),
- numConfigs, &numConfigs);
- if (!status) {
- error("chooseConfig");
- return;
- }
-
- // hw: if used on an image buffer we need to check whether the resulting
- // configuration matches our requirements exactly!
- config = configs[0];
-
- context = eglCreateContext(display, config, 0, 0);
- //(shareContext ? shareContext->d_func()->cx : 0),
- //configAttribs);
- if (context == EGL_NO_CONTEXT)
- error("eglCreateContext");
-
-}
-
-HybridSurface::~HybridSurface()
-{
-}
-
-bool HybridSurface::isValid() const
-{
- return true;
-}
-
-void HybridSurface::setGeometry(const QRect &rect, const QRegion &mask)
-{
- const QSize size = rect.size();
- if (img.size() != size) {
-// QWidget *win = window();
- QImage::Format imageFormat = QImage::Format_ARGB32_Premultiplied;
- const int bytesPerPixel = 4;
-
- const int bpl = (size.width() * bytesPerPixel + 3) & ~3;
- const int imagesize = bpl * size.height();
-
- if (imagesize == 0) {
- eglDestroySurface(display, surface);
- mem.detach();
- img = QImage();
- } else {
- mem.detach();
- if (!mem.create(imagesize)) {
- perror("HybridSurface::setGeometry allocating shared memory");
- qFatal("Error creating shared memory of size %d", imagesize);
- }
- uchar *base = static_cast<uchar*>(mem.address());
- img = QImage(base, size.width(), size.height(), imageFormat);
-// setImageMetrics(img, win);
-
- imgToVanilla(&img, &vanillaPix);
- surface = eglCreatePixmapSurface(display, config, &vanillaPix, 0);
- if (surface == EGL_NO_SURFACE)
- error("setGeometry:eglCreatePixmapSurface");
-
- }
- }
- QWSWindowSurface::setGeometry(rect, mask);
-}
-
-QByteArray HybridSurface::permanentState() const
-{
- QByteArray array;
- array.resize(4 * sizeof(int) + sizeof(QImage::Format) +
- sizeof(SurfaceFlags));
-
- char *ptr = array.data();
-
- reinterpret_cast<int*>(ptr)[0] = mem.id();
- reinterpret_cast<int*>(ptr)[1] = img.width();
- reinterpret_cast<int*>(ptr)[2] = img.height();
- reinterpret_cast<int*>(ptr)[3] = (memlock ? memlock->id() : -1);
- ptr += 4 * sizeof(int);
-
- *reinterpret_cast<QImage::Format*>(ptr) = img.format();
- ptr += sizeof(QImage::Format);
-
- *reinterpret_cast<SurfaceFlags*>(ptr) = surfaceFlags();
-
- return array;
-}
-
-void HybridSurface::setPermanentState(const QByteArray &data)
-{
- int memId;
- int width;
- int height;
- int lockId;
- QImage::Format format;
- SurfaceFlags flags;
-
- const char *ptr = data.constData();
-
- memId = reinterpret_cast<const int*>(ptr)[0];
- width = reinterpret_cast<const int*>(ptr)[1];
- height = reinterpret_cast<const int*>(ptr)[2];
- lockId = reinterpret_cast<const int*>(ptr)[3];
- ptr += 4 * sizeof(int);
-
- format = *reinterpret_cast<const QImage::Format*>(ptr);
- ptr += sizeof(QImage::Format);
- flags = *reinterpret_cast<const SurfaceFlags*>(ptr);
-
- setSurfaceFlags(flags);
-
-// setMemory(memId);
- if (mem.id() != memId) {
- mem.detach();
- if (!mem.attach(memId)) {
- perror("QWSSharedMemSurface: attaching to shared memory");
- qCritical("QWSSharedMemSurface: Error attaching to"
- " shared memory 0x%x", memId);
- }
- }
-
-// setLock(lockId);
- if (!memlock || memlock->id() == lockId) {
- delete memlock;
- memlock = (lockId == -1 ? 0 : new QWSLock(lockId));
- }
-
- uchar *base = static_cast<uchar*>(mem.address());
- img = QImage(base, width, height, format);
-}
-
-QImage HybridSurface::image() const
-{
- return img;
-}
-
-QPaintDevice* HybridSurface::paintDevice()
-{
- return pdevice;
-}
-
-void HybridSurface::beginPaint(const QRegion &region)
-{
- QWSGLWindowSurface::beginPaint(region);
- eglBindAPI(EGL_OPENGL_ES_API);
-
- EGLBoolean ok = eglMakeCurrent(display, surface, surface, context);
- if (!ok)
- error("qglMakeCurrent");
-}
-
-bool HybridSurface::lock(int timeout)
-{
- Q_UNUSED(timeout);
- if (!memlock)
- return true;
- return memlock->lock(QWSLock::BackingStore);
-}
-
-void HybridSurface::unlock()
-{
- if (memlock)
- memlock->unlock(QWSLock::BackingStore);
-}
-
-QPoint HybridSurface::painterOffset() const
-{
- const QWidget *w = window();
- if (!w)
- return QPoint();
-
- if (w->mask().isEmpty())
- return QWSWindowSurface::painterOffset();
-
- const QRegion region = w->mask()
- & w->frameGeometry().translated(-w->geometry().topLeft());
- return -region.boundingRect().topLeft();
-}
-
generated by cgit v0.12 at 2024-10-25 05:27:54 (GMT)