Issue 7187047: Fix bug in 1xN SkBitmapProcShader optimization

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Issue 7187047: Fix bug in 1xN SkBitmapProcShader optimization (Closed)

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Created:
11 years, 10 months ago by robertphillips

Modified:
11 years, 10 months ago

Reviewers:
reed1

CC:
skia-review_googlegroups.com

Base URL:
http://skia.googlecode.com/svn/trunk/

Visibility:
Public.

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Description

When the matrix is non-trivial (i.e., not just a translate or identity), the setup code helpfully scales by the inverse of the width and height (in SkBitmapProcState::chooseProcs). S32_D32_constX_shaderproc must compensate for this when there is a complex matrix but no filtering.

Patch Set 1 #

Created: 11 years, 10 months ago

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		Unified diffs	Side-by-side diffs	Delta from patch set	Stats (+26 lines, -17 lines)			Patch
	M	bench/TileBench.cpp	View		5 chunks	+22 lines, -16 lines	0 comments	Download
	M	src/core/SkBitmapProcState.cpp	View		2 chunks	+4 lines, -1 line	0 comments	Download

Messages

Total messages: 3

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reed1

lets add a big juicy comment, tying these changes to the unit-inverse logic in setup. ...

11 years, 10 months ago (2013-01-22 20:18:55 UTC) #2

Message was sent while issue was closed.

Added comment

committed as r7325

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