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Side by Side Diff: Source/platform/graphics/CrossfadeGeneratedImage.cpp

Issue 1179143003: SP: antialias images regardless of CTM. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 5 years, 6 months ago
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1 /* 1 /*
2 * Copyright (C) 2011 Apple Inc. All rights reserved. 2 * Copyright (C) 2011 Apple Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
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88 } 88 }
89 89
90 void CrossfadeGeneratedImage::drawTile(GraphicsContext* context, const FloatRect & srcRect) 90 void CrossfadeGeneratedImage::drawTile(GraphicsContext* context, const FloatRect & srcRect)
91 { 91 {
92 // Draw nothing if either of the images hasn't loaded yet. 92 // Draw nothing if either of the images hasn't loaded yet.
93 if (m_fromImage == Image::nullImage() || m_toImage == Image::nullImage()) 93 if (m_fromImage == Image::nullImage() || m_toImage == Image::nullImage())
94 return; 94 return;
95 95
96 SkPaint paint = context->fillPaint(); 96 SkPaint paint = context->fillPaint();
97 paint.setXfermodeMode(SkXfermode::kSrcOver_Mode); 97 paint.setXfermodeMode(SkXfermode::kSrcOver_Mode);
98 paint.setAntiAlias(context->shouldAntialiasImages()); 98 paint.setAntiAlias(context->shouldAntialias());
99 FloatRect destRect(FloatPoint(), m_crossfadeSize); 99 FloatRect destRect(FloatPoint(), m_crossfadeSize);
100 paint.setFilterQuality(context->computeFilterQuality(this, destRect, srcRect )); 100 paint.setFilterQuality(context->computeFilterQuality(this, destRect, srcRect ));
101 drawCrossfade(context->canvas(), paint, ClampImageToSourceRect); 101 drawCrossfade(context->canvas(), paint, ClampImageToSourceRect);
102 } 102 }
103 103
104 } // namespace blink 104 } // namespace blink
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