diff options
Diffstat (limited to 'src/plugins/platforms/winrt/qwinrtbackingstore.cpp')
| -rw-r--r-- | src/plugins/platforms/winrt/qwinrtbackingstore.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/plugins/platforms/winrt/qwinrtbackingstore.cpp b/src/plugins/platforms/winrt/qwinrtbackingstore.cpp index 9b623048af..b8418eef6a 100644 --- a/src/plugins/platforms/winrt/qwinrtbackingstore.cpp +++ b/src/plugins/platforms/winrt/qwinrtbackingstore.cpp @@ -284,7 +284,7 @@ QWinRTBackingStore::~QWinRTBackingStore() QPaintDevice *QWinRTBackingStore::paintDevice() { - return m_paintDevice.data(); + return &m_paintDevice; } void QWinRTBackingStore::flush(QWindow *window, const QRegion ®ion, const QPoint &offset) @@ -293,8 +293,6 @@ void QWinRTBackingStore::flush(QWindow *window, const QRegion ®ion, const QPo if (m_size.isEmpty()) return; - const QImage *image = static_cast<QImage *>(m_paintDevice.data()); - m_context->makeCurrent(window); // Blitting the entire image width trades zero image copy/relayout for a larger texture upload. @@ -307,7 +305,7 @@ void QWinRTBackingStore::flush(QWindow *window, const QRegion ®ion, const QPo glBindTexture(GL_TEXTURE_2D, m_texture); QRect bounds = region.boundingRect(); glTexSubImage2D(GL_TEXTURE_2D, 0, 0, bounds.y(), m_size.width(), bounds.height(), - GL_BGRA_EXT, GL_UNSIGNED_BYTE, image->scanLine(bounds.y())); + GL_BGRA_EXT, GL_UNSIGNED_BYTE, m_paintDevice.constScanLine(bounds.y())); // TODO: Implement GL_EXT_unpack_subimage in ANGLE for more minimal uploads //glPixelStorei(GL_UNPACK_ROW_LENGTH, image->bytesPerLine()); //glTexSubImage2D(GL_TEXTURE_2D, 0, bounds.x(), bounds.y(), bounds.width(), bounds.height(), @@ -325,7 +323,8 @@ void QWinRTBackingStore::flush(QWindow *window, const QRegion ®ion, const QPo glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 0, quadCoords); // Render - glViewport(0, 0, m_size.width(), m_size.height()); + const QSize blitSize = m_size * window->devicePixelRatio(); + glViewport(0, 0, blitSize.width(), blitSize.height()); glDrawArrays(GL_TRIANGLE_FAN, 0, 4); // Unbind @@ -338,8 +337,8 @@ void QWinRTBackingStore::flush(QWindow *window, const QRegion ®ion, const QPo // fast blit - TODO: perform the blit inside swap buffers instead glBindFramebuffer(GL_READ_FRAMEBUFFER_ANGLE, m_fbo); glBindFramebuffer(GL_DRAW_FRAMEBUFFER_ANGLE, 0); - glBlitFramebufferANGLE(0, 0, m_size.width(), m_size.height(), // TODO: blit only the changed rectangle - 0, 0, m_size.width(), m_size.height(), + glBlitFramebufferANGLE(0, 0, blitSize.width(), blitSize.height(), // TODO: blit only the changed rectangle + 0, 0, blitSize.width(), blitSize.height(), GL_COLOR_BUFFER_BIT, GL_NEAREST); m_context->swapBuffers(window); @@ -359,21 +358,22 @@ void QWinRTBackingStore::resize(const QSize &size, const QRegion &staticContents if (m_size.isEmpty()) return; - m_paintDevice.reset(new QImage(m_size, QImage::Format_ARGB32_Premultiplied)); + m_paintDevice = QImage(m_size, QImage::Format_ARGB32_Premultiplied); m_context->makeCurrent(window()); // Input texture glBindTexture(GL_TEXTURE_2D, m_texture); glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT, m_size.width(), m_size.height(), 0, GL_BGRA_EXT, GL_UNSIGNED_BYTE, NULL); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glBindTexture(GL_TEXTURE_2D, 0); // Render buffer glBindRenderbuffer(GL_RENDERBUFFER, m_rbo); - glRenderbufferStorage(GL_RENDERBUFFER, GL_BGRA8_EXT, m_size.width(), m_size.height()); + const QSize blitSize = m_size * window()->devicePixelRatio(); + glRenderbufferStorage(GL_RENDERBUFFER, GL_BGRA8_EXT, blitSize.width(), blitSize.height()); glBindRenderbuffer(GL_RENDERBUFFER, 0); m_context->doneCurrent(); } |