cc/picture.h - Issue 12213018: Implementation for cc::Picture::IsCheapInRect().

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Unified Diff: cc/picture.h

Issue 12213018: Implementation for cc::Picture::IsCheapInRect(). (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Respond to skyostil's comments Created 7 years, 10 months ago

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Index: cc/picture.h

diff --git a/cc/picture.h b/cc/picture.h

index 44abb9a1793eb6cd14dc41f2ee5b5157c9a25888..40644ee97ae9e3ac7712ba10b22ea504610db693 100644

--- a/cc/picture.h

+++ b/cc/picture.h

@@ -42,6 +42,9 @@ class CC_EXPORT Picture

// Apply this contents scale and raster the content rect into the canvas.

void Raster(SkCanvas* canvas, gfx::Rect content_rect, float contents_scale);

+ // Estimate the cost of rasterizing. To predict the cost of a particular

+ // call to Raster(), pass this the bounds of the canvas that will

+ // be rastered into.

bool IsCheapInRect(const gfx::Rect& layer_rect);

void GatherPixelRefs(

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