Issue 6308057: Unroll convolution fragment shader loop

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Issue 6308057: Unroll convolution fragment shader loop (Closed)

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Created:
12 years, 4 months ago by TomH

Modified:
12 years, 3 months ago

Reviewers:
bsalomon

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

Visibility:
Public.

Description

20-30% speedup for Linux on bench -repeat 250 -config GPU -match blur No performance difference on Windows (Quadro FX380). No performance difference on Xoom ?!

Patch Set 2 : Move comment from GLSL to C++ #

Created: 12 years, 4 months ago

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		Unified diffs	Side-by-side diffs	Delta from patch set	Stats (+14 lines, -18 lines)			Patch
	M	src/gpu/effects/GrConvolutionEffect.cpp	View	1	1 chunk	+14 lines, -18 lines	0 comments	Download

Messages

Total messages: 5

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bsalomon

http://codereview.appspot.com/6308057/diff/1/src/gpu/effects/GrConvolutionEffect.cpp File src/gpu/effects/GrConvolutionEffect.cpp (right): http://codereview.appspot.com/6308057/diff/1/src/gpu/effects/GrConvolutionEffect.cpp#newcode91 src/gpu/effects/GrConvolutionEffect.cpp:91: code->appendf("\t\t// Unroll loop 0..%d because some drivers don't.\n", Hmm... ...

12 years, 4 months ago (2012-06-08 20:48:20 UTC) #2

Closed with r4218.

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