Avoid extra bitmap copies in SkColorSpaceXformCanvas
authorMatt Sarett <msarett@google.com>
Mon, 3 Apr 2017 14:35:42 +0000 (10:35 -0400)
committerSkia Commit-Bot <skia-commit-bot@chromium.org>
Mon, 3 Apr 2017 15:35:55 +0000 (15:35 +0000)
commite6844834087cf9113c64fb638be3945049cf0f47
tree46f20b457cf0b71938680d289c05c2ab235ba9b0
parentd3ccb0a37f0e62c84fdcd6a77b7b15476b04db7a
Avoid extra bitmap copies in SkColorSpaceXformCanvas

Before:
ColorCanvasDrawBitmap_sRGB_to_sRGB     5.09us
ColorCanvasDrawBitmap_AdobeRGB_to_sRGB 50.7us

After:
ColorCanvasDrawBitmap_sRGB_to_sRGB     2.43us
ColorCanvasDrawBitmap_AdobeRGB_to_sRGB 37.1us

BUG=skia:6456
Change-Id: Ie382936c36fd347b59485882cf8f27f315a5d35f

Change-Id: Ie382936c36fd347b59485882cf8f27f315a5d35f
Reviewed-on: https://skia-review.googlesource.com/11040
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Matt Sarett <msarett@google.com>
bench/ColorCanvasDrawBitmapBench.cpp [new file with mode: 0644]
gn/bench.gni
src/core/SkColorSpaceXformCanvas.cpp
src/core/SkColorSpaceXformer.cpp
src/core/SkColorSpaceXformer.h