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-rw-r--r--src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp2
-rw-r--r--src/opengl/qgl.cpp2
-rw-r--r--src/opengl/qgl_symbian.cpp30
-rw-r--r--src/opengl/qglpaintdevice.cpp2
-rw-r--r--src/opengl/qgraphicssystem_gl.cpp10
-rw-r--r--src/opengl/qgraphicssystem_gl_p.h13
-rw-r--r--src/opengl/qwindowsurface_gl.cpp59
7 files changed, 70 insertions, 48 deletions
diff --git a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
index 312d66f..0ffc7af 100644
--- a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
+++ b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
@@ -306,7 +306,7 @@ void QGLTextureGlyphCache::fillTexture(const Coord &c, glyph_t glyph)
// time.
for (int i = 0; i < maskHeight; ++i)
- glTexSubImage2D(GL_TEXTURE_2D, 0, c.x, c.y + i, maskWidth, 1, GL_ALPHA, GL_UNSIGNED_BYTE, mask.scanLine(i));
+ glTexSubImage2D(GL_TEXTURE_2D, 0, c.x, c.y + i, qMin(c.w, maskWidth), 1, GL_ALPHA, GL_UNSIGNED_BYTE, mask.scanLine(i));
}
}
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index ded7aa8..b755153 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -69,6 +69,7 @@
#if !defined(QT_OPENGL_ES_1)
#include "gl2paintengineex/qpaintengineex_opengl2_p.h"
+#include <private/qwindowsurface_gl_p.h>
#endif
#ifndef QT_OPENGL_ES_2
@@ -86,7 +87,6 @@
#include <private/qpixmapdata_p.h>
#include <private/qpixmapdata_gl_p.h>
#include <private/qglpixelbuffer_p.h>
-#include <private/qwindowsurface_gl_p.h>
#include <private/qimagepixmapcleanuphooks_p.h>
#include "qcolormap.h"
#include "qfile.h"
diff --git a/src/opengl/qgl_symbian.cpp b/src/opengl/qgl_symbian.cpp
index 1b41db4..ab37977 100644
--- a/src/opengl/qgl_symbian.cpp
+++ b/src/opengl/qgl_symbian.cpp
@@ -49,6 +49,9 @@
#include <private/qpaintengine_opengl_p.h>
#include <private/qwidget_p.h> // to access QWExtra
#include <private/qnativeimagehandleprovider_p.h>
+#include <private/qapplication_p.h>
+#include <private/qgraphicssystem_p.h>
+#include <private/qgraphicssystemex_symbian_p.h>
#include "qgl_egl_p.h"
#include "qpixmapdata_gl_p.h"
#include "qgltexturepool_p.h"
@@ -180,6 +183,15 @@ bool QGLContext::chooseContext(const QGLContext* shareContext) // almost same as
d->ownsEglContext = true;
d->eglContext->setApi(QEgl::OpenGL);
+ QGraphicsSystemEx *ex = QApplicationPrivate::graphicsSystem()->platformExtension();
+ QSymbianGraphicsSystemEx *symex = static_cast<QSymbianGraphicsSystemEx*>(ex);
+ if (symex && !symex->hasBCM2727()) {
+ // Most likely we have hw support for multisampling
+ // so let's enable it.
+ d->glFormat.setSampleBuffers(1);
+ d->glFormat.setSamples(4);
+ }
+
// If the device is a widget with WA_TranslucentBackground set, make sure the glFormat
// has the alpha channel option set:
if (devType == QInternal::Widget) {
@@ -229,20 +241,20 @@ bool QGLContext::chooseContext(const QGLContext* shareContext) // almost same as
d->eglSurface = QEgl::createSurface(device(), d->eglContext->config());
- eglGetError(); // Clear error state first.
+ eglGetError(); // Clear error state first.
#ifdef QGL_NO_PRESERVED_SWAP
- eglSurfaceAttrib(QEgl::display(), d->eglSurface,
- EGL_SWAP_BEHAVIOR, EGL_BUFFER_DESTROYED);
+ eglSurfaceAttrib(QEgl::display(), d->eglSurface,
+ EGL_SWAP_BEHAVIOR, EGL_BUFFER_DESTROYED);
- if (eglGetError() != EGL_SUCCESS)
- qWarning("QGLContext: could not enable destroyed swap behaviour");
+ if (eglGetError() != EGL_SUCCESS)
+ qWarning("QGLContext: could not enable destroyed swap behaviour");
#else
- eglSurfaceAttrib(QEgl::display(), d->eglSurface,
- EGL_SWAP_BEHAVIOR, EGL_BUFFER_PRESERVED);
+ eglSurfaceAttrib(QEgl::display(), d->eglSurface,
+ EGL_SWAP_BEHAVIOR, EGL_BUFFER_PRESERVED);
- if (eglGetError() != EGL_SUCCESS)
- qWarning("QGLContext: could not enable preserved swap behaviour");
+ if (eglGetError() != EGL_SUCCESS)
+ qWarning("QGLContext: could not enable preserved swap behaviour");
#endif
setWindowCreated(true);
diff --git a/src/opengl/qglpaintdevice.cpp b/src/opengl/qglpaintdevice.cpp
index ae61ca1..0e879df 100644
--- a/src/opengl/qglpaintdevice.cpp
+++ b/src/opengl/qglpaintdevice.cpp
@@ -43,13 +43,13 @@
#include <private/qgl_p.h>
#include <private/qglpixelbuffer_p.h>
#include <private/qglframebufferobject_p.h>
-#include <private/qwindowsurface_gl_p.h>
#ifdef Q_WS_X11
#include <private/qpixmapdata_x11gl_p.h>
#endif
#if !defined(QT_OPENGL_ES_1)
#include <private/qpixmapdata_gl_p.h>
+#include <private/qwindowsurface_gl_p.h>
#endif
QT_BEGIN_NAMESPACE
diff --git a/src/opengl/qgraphicssystem_gl.cpp b/src/opengl/qgraphicssystem_gl.cpp
index 0aa3c2e..5a01d8c 100644
--- a/src/opengl/qgraphicssystem_gl.cpp
+++ b/src/opengl/qgraphicssystem_gl.cpp
@@ -104,11 +104,17 @@ QWindowSurface *QGLGraphicsSystem::createWindowSurface(QWidget *widget) const
return new QGLWindowSurface(widget);
}
-#ifdef QGL_USE_TEXTURE_POOL
-void QGLGraphicsSystem::releaseCachedResources()
+#ifdef Q_OS_SYMBIAN
+void QGLGraphicsSystem::releaseCachedGpuResources()
{
QGLTexturePool::instance()->hibernate();
}
+
+QGraphicsSystemEx* QGLGraphicsSystem::platformExtension()
+{
+ return this;
+}
#endif
+
QT_END_NAMESPACE
diff --git a/src/opengl/qgraphicssystem_gl_p.h b/src/opengl/qgraphicssystem_gl_p.h
index 5829dcc..5372443 100644
--- a/src/opengl/qgraphicssystem_gl_p.h
+++ b/src/opengl/qgraphicssystem_gl_p.h
@@ -55,11 +55,19 @@
#include "private/qgraphicssystem_p.h"
+#ifdef Q_OS_SYMBIAN
+#include "private/qgraphicssystemex_symbian_p.h"
+#endif
+
#include <QMap>
QT_BEGIN_NAMESPACE
class Q_OPENGL_EXPORT QGLGraphicsSystem : public QGraphicsSystem
+#ifdef Q_OS_SYMBIAN
+ , public QSymbianGraphicsSystemEx
+#endif
+
{
public:
QGLGraphicsSystem(bool useX11GL);
@@ -67,8 +75,9 @@ public:
QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
QWindowSurface *createWindowSurface(QWidget *widget) const;
-#ifdef QGL_USE_TEXTURE_POOL
- void releaseCachedResources();
+#ifdef Q_OS_SYMBIAN
+ void releaseCachedGpuResources();
+ QGraphicsSystemEx* platformExtension();
#endif
private:
bool m_useX11GL;
diff --git a/src/opengl/qwindowsurface_gl.cpp b/src/opengl/qwindowsurface_gl.cpp
index ed541ce..7c41bb9 100644
--- a/src/opengl/qwindowsurface_gl.cpp
+++ b/src/opengl/qwindowsurface_gl.cpp
@@ -604,6 +604,17 @@ void QGLWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoint &
if (!hasPartialUpdateSupport() && !d_ptr->did_paint)
return;
+#ifdef Q_OS_SYMBIAN
+ if (window() != widget) {
+ // For performance reasons we don't support
+ // flushing native child widgets on Symbian.
+ // It breaks overlapping native child widget
+ // rendering in some cases but we prefer performance.
+ return;
+ }
+#endif
+
+
QWidget *parent = widget->internalWinId() ? widget : widget->nativeParentWidget();
Q_ASSERT(parent);
@@ -706,7 +717,6 @@ void QGLWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoint &
} else {
glFlush();
}
-
return;
}
@@ -856,8 +866,22 @@ void QGLWindowSurface::updateGeometry() {
bool hijack(true);
QWidgetPrivate *wd = window()->d_func();
- if (wd->extraData() && wd->extraData()->glContext)
- hijack = false; // we already have gl context for widget
+ if (wd->extraData() && wd->extraData()->glContext) {
+#ifdef Q_OS_SYMBIAN // Symbian needs to recreate the context when native window size changes
+ if (d_ptr->size != geometry().size()) {
+ if (window() != qt_gl_share_widget())
+ --(_qt_gl_share_widget()->widgetRefCount);
+
+ delete wd->extraData()->glContext;
+ wd->extraData()->glContext = 0;
+ d_ptr->ctx = 0;
+ }
+ else
+#endif
+ {
+ hijack = false; // we already have gl context for widget
+ }
+ }
if (hijack)
hijackWindow(window());
@@ -878,35 +902,6 @@ void QGLWindowSurface::updateGeometry() {
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());
-
- eglGetError(); // Clear error state.
- if (hasPartialUpdateSupport()) {
- eglSurfaceAttrib(ctx->d_func()->eglContext->display(),
- ctx->d_func()->eglSurface,
- EGL_SWAP_BEHAVIOR, EGL_BUFFER_PRESERVED);
-
- if (eglGetError() != EGL_SUCCESS)
- qWarning("QGLWindowSurface: could not enable preserved swap behaviour");
- } else {
- eglSurfaceAttrib(ctx->d_func()->eglContext->display(),
- ctx->d_func()->eglSurface,
- EGL_SWAP_BEHAVIOR, EGL_BUFFER_DESTROYED);
-
- if (eglGetError() != EGL_SUCCESS)
- qWarning("QGLWindowSurface: could not enable destroyed swap behaviour");
- }
- }
-#endif
-
if (d_ptr->ctx) {
#ifndef QT_OPENGL_ES_2
if (d_ptr->destructive_swap_buffers)