diff options
Diffstat (limited to 'Source/WebKit/blackberry/WebKitSupport/BackingStoreTile.cpp')
| -rw-r--r-- | Source/WebKit/blackberry/WebKitSupport/BackingStoreTile.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/Source/WebKit/blackberry/WebKitSupport/BackingStoreTile.cpp b/Source/WebKit/blackberry/WebKitSupport/BackingStoreTile.cpp index 262fbeff2..5cccadb33 100644 --- a/Source/WebKit/blackberry/WebKitSupport/BackingStoreTile.cpp +++ b/Source/WebKit/blackberry/WebKitSupport/BackingStoreTile.cpp @@ -37,6 +37,7 @@ TileBuffer::TileBuffer(const Platform::IntSize& size) : m_size(size) , m_fence(Fence::create()) , m_buffer(0) + , m_scale(1.0) { } @@ -55,14 +56,14 @@ Platform::IntRect TileBuffer::rect() const return Platform::IntRect(Platform::IntPoint::zero(), m_size); } -bool TileBuffer::isRendered() const +bool TileBuffer::isRendered(double scale) const { - return isRendered(rect()); + return isRendered(rect(), scale); } -bool TileBuffer::isRendered(const Platform::IntRectRegion& contents) const +bool TileBuffer::isRendered(const Platform::IntRectRegion& contents, double scale) const { - return Platform::IntRectRegion::subtractRegions(contents, m_renderedRegion).isEmpty(); + return m_scale == scale && Platform::IntRectRegion::subtractRegions(contents, m_renderedRegion).isEmpty(); } void TileBuffer::clearRenderedRegion(const Platform::IntRectRegion& region) @@ -98,6 +99,11 @@ Platform::Graphics::Buffer* TileBuffer::nativeBuffer() const return m_buffer; } +bool TileBuffer::wasNativeBufferCreated() const +{ + return static_cast<bool>(m_buffer); +} + BackingStoreTile::BackingStoreTile(const Platform::IntSize& size, BufferingMode mode) : m_bufferingMode(mode) |