skia2/gn
Florin Malita a30d407b4f Revert "Experimental blur code."
This reverts commit d96ed9d0de.

Reason for revert: dm crashing

https://luci-milo.appspot.com/swarming/task/374d82c1d1263910/steps/symbolized_dm/0/stdout

Likely culprit:
	unit test  BlurDrawing

Stack trace:
    /mnt/pd0/s/w/ir/out/Debug/dm(+0x2440eb) [0x568770eb]
    linux-gate.so.1(__kernel_sigreturn+0) [0xf7714ca0]
    /mnt/pd0/s/w/ir/out/Debug/dm(_ZNK16SkMaskBlurFilter11blurOneScanENS_10FilterInfoEPKhjS2_PhjS3_+0x236) [0x5766301e]
    /mnt/pd0/s/w/ir/out/Debug/dm(_ZNK16SkMaskBlurFilter4blurERK6SkMaskPS0_+0x285) [0x57663491]
    /mnt/pd0/s/w/ir/out/Debug/dm(_ZN10SkBlurMask7BoxBlurEP6SkMaskRKS0_f11SkBlurStyle13SkBlurQualityP8SkIPointb+0x5c) [0x5720d48e]
    /mnt/pd0/s/w/ir/out/Debug/dm(_ZNK20SkBlurMaskFilterImpl10filterMaskEP6SkMaskRKS0_RK8SkMatrixP8SkIPoint+0x67) [0x5720e427]
    /mnt/pd0/s/w/ir/out/Debug/dm(_ZNK20SkBlurMaskFilterImpl17filterRectsToNineEPK6SkRectiRK8SkMatrixRK7SkIRectPN12SkMaskFilter9NinePatchE+0x579) [0x5721a247]
    /mnt/pd0/s/w/ir/out/Debug/dm(_ZNK12SkMaskFilter10filterPathERK6SkPathRK8SkMatrixRK12SkRasterClipP9SkBlitterN11SkStrokeRec9InitStyleE+0xf6) [0x5706c2bc]
    /mnt/pd0/s/w/ir/out/Debug/dm(_ZNK6SkDraw11drawDevPathERK6SkPathRK7SkPaintbP9SkBlitterb+0x1bb) [0x57034f1b]
    /mnt/pd0/s/w/ir/out/Debug/dm(_ZNK6SkDraw8drawPathERK6SkPathRK7SkPaintPK8SkMatrixbbP9SkBlitter+0x47f) [0x57035dd3]
    /mnt/pd0/s/w/ir/out/Debug/dm(_ZN14SkBitmapDevice8drawPathERK6SkPathRK7SkPaintPK8SkMatrixb+0x6e) [0x56f937fc]
    /mnt/pd0/s/w/ir/out/Debug/dm(_ZN8SkCanvas10onDrawPathERK6SkPathRK7SkPaint+0x39d) [0x56fb12e5]
    /mnt/pd0/s/w/ir/out/Debug/dm(_ZN8SkCanvas8drawPathERK6SkPathRK7SkPaint+0x18) [0x56fad926]
    /mnt/pd0/s/w/ir/out/Debug/dm(+0x3f71b3) [0x56a2a1b3]
    /mnt/pd0/s/w/ir/out/Debug/dm(+0x2450bd) [0x568780bd]
    /mnt/pd0/s/w/ir/out/Debug/dm(+0x2450fb) [0x568780fb]
    /mnt/pd0/s/w/ir/out/Debug/dm(+0xae53e7) [0x571183e7]
    /mnt/pd0/s/w/ir/out/Debug/dm(_ZNKSt8functionIFvvEEclEv+0x20) [0x569f98de]
    /mnt/pd0/s/w/ir/out/Debug/dm(_ZN12SkThreadPool4LoopEPv+0x298) [0x57045b2f]
    /mnt/pd0/s/w/ir/out/Debug/dm(+0xbbd92c) [0x571f092c]
    /lib/i386-linux-gnu/libpthread.so.0(+0x627a) [0xf76e827a]
    /lib/i386-linux-gnu/libc.so.6(clone+0x66) [0xf70ecb56]
Segmentation fault

Original change's description:
> Experimental blur code.
> 
> This uses a new method of blurring that runs the three 
> passes of the box filter in a single pass. This implementation
> currently only does 1x1 pixel at a time, but it should be simple
> to expand to 4x4 pixels at a time.
> 
> On the  blur_10_normal_high_quality benchmark, the new is 7% faster
> than the old code. For the blur_100.50_normal_high_quality
> benchmark, the new code is 11% slower.
> 
> Change-Id: Iea37294abc7c27de5ad569adf8bc62df77eafd02
> Reviewed-on: https://skia-review.googlesource.com/21739
> Commit-Queue: Herb Derby <herb@google.com>
> Reviewed-by: Mike Reed <reed@google.com>

TBR=herb@google.com,reed@google.com

Change-Id: I9e896c548d0a4cd3308d6a311c8bd16719a08a85
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/22421
Reviewed-by: Florin Malita <fmalita@google.com>
Commit-Queue: Florin Malita <fmalita@google.com>
2017-07-12 02:52:56 +00:00
..
toolchain Re-re-land sksl fragment processor support 2017-06-29 14:57:47 +00:00
__init__.py Make gn directory importable in python 2017-03-20 17:40:30 +00:00
ar.py GN: quiet alink spam on Mac 2016-11-07 14:19:32 +00:00
bench.gni Add a nanobench for drawing glyphs as paths 2017-07-05 15:38:22 +00:00
BUILD.gn Re-re-land sksl fragment processor support 2017-06-29 14:57:47 +00:00
BUILDCONFIG.gn Re-re-land sksl fragment processor support 2017-06-29 14:57:47 +00:00
compile_processors.py rewrote GrAlphaThresholdFragmentProcessor in sksl 2017-07-05 21:02:39 +00:00
core.gni Revert "Experimental blur code." 2017-07-12 02:52:56 +00:00
cp.py GN: get Angle compiling on Windows. 2016-10-17 16:16:16 +00:00
effects.gni Revert "remove unused TableMaskFilter" 2017-06-19 02:50:18 +00:00
find_headers.py Revert "Revert "Update skia to use ifdefs for Vulkan code instead of dummy header"" 2017-06-14 01:43:38 +00:00
find_ios_sysroot.py Add iOS simulator support in GN. 2017-03-13 17:21:43 +00:00
gm.gni Blur gm. 2017-07-10 19:49:18 +00:00
gn_helpers.py Basic standalone GN configs. 2016-07-21 12:25:45 -07:00
gn_meta_sln.py Move, rename, and document Visual Studio GN helper script 2016-12-14 16:41:52 +00:00
gn_to_bp.py Stop adding Android-specific defines to SkUserConfig 2017-07-11 20:43:35 +00:00
gn_to_cmake.py Add support for lib_dirs to gn_to_cmake.py. 2016-10-28 15:07:10 +00:00
gpu.gni Revert "Revert "Make mock GrContext unit testable."" 2017-07-06 21:59:18 +00:00
gypi_to_gn.py Add executable bit and shebang to python files 2016-08-18 04:36:25 -07:00
is_clang.py GN: match shell behavior for cc and cxx in is_clang.py 2016-09-27 09:29:24 -07:00
opts.gni remove MIPS DSP optimizations 2016-12-21 03:55:00 +00:00
package_ios.py Automate more parts of gn/package_ios.py. 2017-01-31 17:41:16 +00:00
pdf.gni SkPDF: Refactor PDFShader to use ShTHashMap<> 2017-07-05 17:27:54 +00:00
push_to_android.py skia_android_serial = "auto" 2017-01-12 16:30:17 +00:00
samples.gni remove unneeded code for index8 imagse 2017-07-03 19:07:25 +00:00
shared_sources.gni remove MIPS DSP optimizations 2016-12-21 03:55:00 +00:00
sksl.gni Re-land "converted GrCircleBlurFragmentProcessor to sksl" 2017-07-11 13:50:51 +00:00
tests.gni Re-re-land sksl fragment processor support 2017-06-29 14:57:47 +00:00
utils.gni Remove EXPERIMENTAL_SHADOWING, Part 1 2017-05-02 17:22:44 +00:00
xps.gni SkXPS: new document API. 2017-02-06 19:00:28 +00:00