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| author | Teng-Hui Zhu <ztenghui@google.com> | 2011-07-11 14:32:32 -0700 |
|---|---|---|
| committer | Teng-Hui Zhu <ztenghui@google.com> | 2011-07-11 15:01:52 -0700 |
| commit | 73798658e8ef393934cf8f1d8a69a971d497c0b7 (patch) | |
| tree | 34d9fec71422d1d48e3cd07bfbd85a6c7a5a4d82 /Source/WebCore/platform/graphics/android/RasterRenderer.cpp | |
| parent | bb9ba750495b335597d87dc3c103625f2bc43d94 (diff) | |
| download | external_webkit-73798658e8ef393934cf8f1d8a69a971d497c0b7.zip external_webkit-73798658e8ef393934cf8f1d8a69a971d497c0b7.tar.gz external_webkit-73798658e8ef393934cf8f1d8a69a971d497c0b7.tar.bz2 | |
Clear up the bitmap with white color at initial time
bug:4995281
Change-Id: Iee2d508c234d3e1cecb367b0108fd7215730173c
Diffstat (limited to 'Source/WebCore/platform/graphics/android/RasterRenderer.cpp')
| -rw-r--r-- | Source/WebCore/platform/graphics/android/RasterRenderer.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Source/WebCore/platform/graphics/android/RasterRenderer.cpp b/Source/WebCore/platform/graphics/android/RasterRenderer.cpp index dc35cdd..35fc35a 100644 --- a/Source/WebCore/platform/graphics/android/RasterRenderer.cpp +++ b/Source/WebCore/platform/graphics/android/RasterRenderer.cpp @@ -90,6 +90,10 @@ void RasterRenderer::setupCanvas(const TileRenderInfo& renderInfo, SkCanvas* can renderInfo.invalRect->width(), renderInfo.invalRect->height()); bitmap.allocPixels(); + // Clear the bitmap to whiteness first. + bitmap.setIsOpaque(true); + bitmap.eraseARGB(255, 255, 255, 255); + SkDevice* device = new SkDevice(NULL, bitmap, false); if (renderInfo.measurePerf) { |