AuroraMiddleware/skia2
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Disable LCD text when rasterizing SkPictureShader tiles.

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BUG=chromium:453299
R=reed@google.com

Review URL: https://codereview.chromium.org/884163003
This commit is contained in:
fmalita 2015-02-02 05:25:04 -08:00 committed by Commit bot
parent c927918cd6
commit 3d91aad293
2 changed files with 11 additions and 2 deletions
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9
include/core/SkCanvas.h
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@ -100,6 +100,14 @@ public:
structure are copied to the canvas.
*/
explicit SkCanvas(const SkBitmap& bitmap);
/** Construct a canvas with the specified bitmap to draw into.
@param bitmap Specifies a bitmap for the canvas to draw into. Its
structure are copied to the canvas.
@param props New canvas surface properties.
*/
SkCanvas(const SkBitmap& bitmap, const SkSurfaceProps& props);
virtual ~SkCanvas();
SkMetaData& getMetaData();
@ -1278,7 +1286,6 @@ private:
};
SkCanvas(const SkIRect& bounds, InitFlags);
SkCanvas(SkBaseDevice*, const SkSurfaceProps*, InitFlags);
SkCanvas(const SkBitmap&, const SkSurfaceProps&);
// needs gettotalclip()
friend class SkCanvasStateUtils;

4
src/core/SkPictureShader.cpp
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@ -194,7 +194,9 @@ SkShader* SkPictureShader::refBitmapShader(const SkMatrix& matrix, const SkMatri
}
bm.eraseColor(SK_ColorTRANSPARENT);
SkCanvas canvas(bm);
// Always disable LCD text, since we can't assume our image will be opaque.
SkCanvas canvas(bm, SkSurfaceProps(0, kUnknown_SkPixelGeometry));
canvas.scale(tileScale.width(), tileScale.height());
canvas.translate(-fTile.x(), -fTile.y());
canvas.drawPicture(fPicture);