diff options
Diffstat (limited to 'WebCore/platform/graphics/skia/ImageSkia.cpp')
| -rw-r--r-- | WebCore/platform/graphics/skia/ImageSkia.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/WebCore/platform/graphics/skia/ImageSkia.cpp b/WebCore/platform/graphics/skia/ImageSkia.cpp index 21ba934..d1fb647 100644 --- a/WebCore/platform/graphics/skia/ImageSkia.cpp +++ b/WebCore/platform/graphics/skia/ImageSkia.cpp @@ -64,7 +64,7 @@ enum ResamplingMode { RESAMPLE_AWESOME, }; -static ResamplingMode computeResamplingMode(const NativeImageSkia& bitmap, int srcWidth, int srcHeight, float destWidth, float destHeight) +static ResamplingMode computeResamplingMode(PlatformContextSkia* platformContext, const NativeImageSkia& bitmap, int srcWidth, int srcHeight, float destWidth, float destHeight) { int destIWidth = static_cast<int>(destWidth); int destIHeight = static_cast<int>(destHeight); @@ -130,7 +130,11 @@ static ResamplingMode computeResamplingMode(const NativeImageSkia& bitmap, int s return RESAMPLE_LINEAR; // Everything else gets resampled. - return RESAMPLE_AWESOME; + // If the platform context permits high quality interpolation, use it. + if (platformContext->interpolationQuality() == InterpolationHigh) + return RESAMPLE_AWESOME; + + return RESAMPLE_LINEAR; } // Draws the given bitmap to the given canvas. The subset of the source bitmap @@ -184,7 +188,7 @@ static void drawResampledBitmap(SkCanvas& canvas, SkPaint& paint, const NativeIm if (!destBitmapSubsetSkI.intersect(resizedImageRect)) return; // Resized image does not intersect. - if (srcIsFull && bitmap.shouldCacheResampling( + if (srcIsFull || bitmap.shouldCacheResampling( resizedImageRect.width(), resizedImageRect.height(), destBitmapSubsetSkI.width(), @@ -230,7 +234,7 @@ static void paintSkBitmap(PlatformContextSkia* platformContext, const NativeImag skia::PlatformCanvas* canvas = platformContext->canvas(); ResamplingMode resampling = platformContext->isPrinting() ? RESAMPLE_NONE : - computeResamplingMode(bitmap, srcRect.width(), srcRect.height(), + computeResamplingMode(platformContext, bitmap, srcRect.width(), srcRect.height(), SkScalarToFloat(destRect.width()), SkScalarToFloat(destRect.height())); if (resampling == RESAMPLE_AWESOME) { @@ -336,7 +340,7 @@ void Image::drawPattern(GraphicsContext* context, if (context->platformContext()->isPrinting()) resampling = RESAMPLE_LINEAR; else { - resampling = computeResamplingMode(*bitmap, + resampling = computeResamplingMode(context->platformContext(), *bitmap, srcRect.width(), srcRect.height(), destBitmapWidth, destBitmapHeight); } |