diff options
Diffstat (limited to 'src/opengl/qpixmapdata_gl.cpp')
| -rw-r--r-- | src/opengl/qpixmapdata_gl.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/opengl/qpixmapdata_gl.cpp b/src/opengl/qpixmapdata_gl.cpp index 8d94c8b..98c406b 100644 --- a/src/opengl/qpixmapdata_gl.cpp +++ b/src/opengl/qpixmapdata_gl.cpp @@ -389,6 +389,11 @@ QPaintEngine* QGLPixmapData::paintEngine() const sz.setWidth(qMax(m_width, qRound(sz.width() * 1.5))); if (sz.height() < m_height) sz.setHeight(qMax(m_height, qRound(sz.height() * 1.5))); + + // wasting too much space? + if (sz.width() * sz.height() > m_width * m_height * 2.5) + sz = QSize(m_width, m_height); + delete textureBufferStack.at(currentTextureBuffer).fbo; textureBufferStack[currentTextureBuffer] = createTextureBuffer(sz, textureBufferStack.at(currentTextureBuffer).engine); |