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Diffstat (limited to 'src/quick/items/context2d/qquickcontext2dtexture.cpp')
-rw-r--r--src/quick/items/context2d/qquickcontext2dtexture.cpp12
1 files changed, 10 insertions, 2 deletions
diff --git a/src/quick/items/context2d/qquickcontext2dtexture.cpp b/src/quick/items/context2d/qquickcontext2dtexture.cpp
index f3513f447a..375f537b9b 100644
--- a/src/quick/items/context2d/qquickcontext2dtexture.cpp
+++ b/src/quick/items/context2d/qquickcontext2dtexture.cpp
@@ -544,6 +544,9 @@ QPaintDevice* QQuickContext2DFBOTexture::beginPainting()
{
QQuickContext2DTexture::beginPainting();
+ const qreal devicePixelRatio = (m_item && m_item->window()) ?
+ m_item->window()->effectiveDevicePixelRatio() : qApp->devicePixelRatio();
+
if (m_canvasWindow.size().isEmpty()) {
delete m_fbo;
delete m_multisampledFbo;
@@ -558,7 +561,7 @@ QPaintDevice* QQuickContext2DFBOTexture::beginPainting()
delete m_paint_device;
m_paint_device = 0;
- m_fboSize = npotAdjustedSize(m_canvasWindow.size());
+ m_fboSize = npotAdjustedSize(m_canvasWindow.size() * devicePixelRatio);
m_canvasWindowChanged = false;
if (doMultisampling()) {
@@ -596,6 +599,7 @@ QPaintDevice* QQuickContext2DFBOTexture::beginPainting()
QOpenGLPaintDevice *gl_device = new QOpenGLPaintDevice(m_fbo->size());
gl_device->setPaintFlipped(true);
gl_device->setSize(m_fbo->size());
+ gl_device->setDevicePixelRatio(devicePixelRatio);
m_paint_device = gl_device;
}
@@ -700,8 +704,12 @@ QPaintDevice* QQuickContext2DImageTexture::beginPainting()
if (m_canvasWindow.size().isEmpty())
return 0;
+ const qreal devicePixelRatio = (m_item && m_item->window()) ?
+ m_item->window()->effectiveDevicePixelRatio() : qApp->devicePixelRatio();
+
if (m_canvasWindowChanged) {
- m_image = QImage(m_canvasWindow.size(), QImage::Format_ARGB32_Premultiplied);
+ m_image = QImage(m_canvasWindow.size() * devicePixelRatio, QImage::Format_ARGB32_Premultiplied);
+ m_image.setDevicePixelRatio(devicePixelRatio);
m_image.fill(0x00000000);
m_canvasWindowChanged = false;
}