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[UpdateAtlas] Do not useGeneralAreaAllocator to allocate space. #30

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Merged
merged 1 commit into from
Mar 8, 2016
Merged

[UpdateAtlas] Do not useGeneralAreaAllocator to allocate space. #30

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11 changes: 2 additions & 9 deletions Source/WebCore/platform/graphics/texmap/coordinated/UpdateAtlas.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -90,23 +90,16 @@ void UpdateAtlas::didSwapBuffers()
bool UpdateAtlas::paintOnAvailableBuffer(const IntSize& size, uint32_t& atlasID, IntPoint& offset, CoordinatedSurface::Client* client)
{
m_inactivityInSeconds = 0;
buildLayoutIfNeeded();
IntRect rect = m_areaAllocator->allocate(size);

// No available buffer was found.
if (rect.isEmpty())
return false;

if (!m_surface)
return false;

atlasID = m_ID;

// FIXME: Use tri-state buffers, to allow faster updates.
offset = rect.location();
offset = IntPoint(0, 0);

UpdateAtlasSurfaceClient surfaceClient(client, size, supportsAlpha());
m_surface->paintToSurface(rect, &surfaceClient);
m_surface->paintToSurface(IntRect(offset, size), &surfaceClient);

return true;
}
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