Merge remote-tracking branch 'origin/4.7' into HEAD

Conflicts:
	configure
	mkspecs/symbian-gcce/qmake.conf
	qmake/generators/metamakefile.cpp
	qmake/generators/win32/mingw_make.cpp
	src/corelib/global/global.pri
	src/corelib/global/qglobal.h
	src/opengl/qgl.cpp
	src/opengl/qwindowsurface_gl.cpp
	src/plugins/platforms/wayland/qwaylandbuffer.h
	tests/auto/qnetworkreply/tst_qnetworkreply.cpp
	tools/designer/src/components/formeditor/qdesigner_resource.cpp

1 files changed, 24 insertions, 4 deletions

diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index fa38b5d..a134078 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -1349,11 +1349,14 @@ void QGL2PaintEngineEx::drawPixmap(const QRectF& dest, const QPixmap & pixmap, c
     ensureActive();
     d->transferMode(ImageDrawingMode);
 
+    QGLContext::BindOptions bindOptions = QGLContext::InternalBindOption|QGLContext::CanFlipNativePixmapBindOption;
+#ifdef QGL_USE_TEXTURE_POOL
+    bindOptions |= QGLContext::TemporarilyCachedBindOption;
+#endif
+
     glActiveTexture(GL_TEXTURE0 + QT_IMAGE_TEXTURE_UNIT);
     QGLTexture *texture =
-        ctx->d_func()->bindTexture(pixmap, GL_TEXTURE_2D, GL_RGBA,
-                                   QGLContext::InternalBindOption
-                                   | QGLContext::CanFlipNativePixmapBindOption);
+        ctx->d_func()->bindTexture(pixmap, GL_TEXTURE_2D, GL_RGBA, bindOptions);
 
     GLfloat top = texture->options & QGLContext::InvertedYBindOption ? (pixmap.height() - src.top()) : src.top();
     GLfloat bottom = texture->options & QGLContext::InvertedYBindOption ? (pixmap.height() - src.bottom()) : src.bottom();
@@ -1365,6 +1368,12 @@ void QGL2PaintEngineEx::drawPixmap(const QRectF& dest, const QPixmap & pixmap, c
     d->updateTextureFilter(GL_TEXTURE_2D, GL_CLAMP_TO_EDGE,
                            state()->renderHints & QPainter::SmoothPixmapTransform, texture->id);
     d->drawTexture(dest, srcRect, pixmap.size(), isOpaque, isBitmap);
+
+    if (texture->options&QGLContext::TemporarilyCachedBindOption) {
+        // pixmap was temporarily cached as a QImage texture by pooling system
+        // and should be destroyed immediately
+        QGLTextureCache::instance()->remove(ctx, texture->id);
+    }
 }
 
 void QGL2PaintEngineEx::drawImage(const QRectF& dest, const QImage& image, const QRectF& src,
@@ -1389,12 +1398,23 @@ void QGL2PaintEngineEx::drawImage(const QRectF& dest, const QImage& image, const
 
     glActiveTexture(GL_TEXTURE0 + QT_IMAGE_TEXTURE_UNIT);
 
-    QGLTexture *texture = ctx->d_func()->bindTexture(image, GL_TEXTURE_2D, GL_RGBA, QGLContext::InternalBindOption);
+    QGLContext::BindOptions bindOptions = QGLContext::InternalBindOption;
+#ifdef QGL_USE_TEXTURE_POOL
+    bindOptions |= QGLContext::TemporarilyCachedBindOption;
+#endif
+
+    QGLTexture *texture = ctx->d_func()->bindTexture(image, GL_TEXTURE_2D, GL_RGBA, bindOptions);
     GLuint id = texture->id;
 
     d->updateTextureFilter(GL_TEXTURE_2D, GL_CLAMP_TO_EDGE,
                            state()->renderHints & QPainter::SmoothPixmapTransform, id);
     d->drawTexture(dest, src, image.size(), !image.hasAlphaChannel());
+
+    if (texture->options&QGLContext::TemporarilyCachedBindOption) {
+        // image was temporarily cached by texture pooling system
+        // and should be destroyed immediately
+        QGLTextureCache::instance()->remove(ctx, texture->id);
+    }
 }
 
 void QGL2PaintEngineEx::drawStaticTextItem(QStaticTextItem *textItem)