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path: root/src/core/SkScan_AntiPath.cpp
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* don't define SK_USE_LEGACY_AA_COVERAGE, so that we can get the more exactGravatar reed@google.com2012-05-09
| | | | | | | | | | | | | coverage values (which also unifies our RLE and MASK supersampler results). Chrome will want to define SK_USE_LEGACY_AA_COVERAGE for now, until it can rebaseline its affected images. A rebaseline of skia gm images will follow. git-svn-id: http://skia.googlecode.com/svn/trunk@3877 2bbb7eff-a529-9590-31e7-b0007b416f81
* invert sense of conditional EXACT_COVERAGE, renaming to LEGACY_AA_COVERAGEGravatar reed@google.com2012-05-09
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@3876 2bbb7eff-a529-9590-31e7-b0007b416f81
* remove obsolete commentsGravatar reed@google.com2012-05-09
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@3875 2bbb7eff-a529-9590-31e7-b0007b416f81
* remove dead conditionalGravatar reed@google.com2012-05-09
| | | | | | Review URL: https://codereview.appspot.com/6197065 git-svn-id: http://skia.googlecode.com/svn/trunk@3873 2bbb7eff-a529-9590-31e7-b0007b416f81
* Reinstate early out from antialiased path rendering if we anticipateGravatar tomhudson@google.com2012-04-12
| | | | | | | | | | | overflow (or if the path is completely clipped out). Fixes http://code.google.com/p/chromium/issues/detail?id=121405 Reviewed at http://codereview.appspot.com/5989070/ git-svn-id: http://skia.googlecode.com/svn/trunk@3658 2bbb7eff-a529-9590-31e7-b0007b416f81
* detect all masks, and don't use masksuperblitter with thoseGravatar reed@google.com2012-03-12
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@3364 2bbb7eff-a529-9590-31e7-b0007b416f81
* handle checking for large bounds correctly when SkScalar is fixedGravatar reed@google.com2012-02-28
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@3274 2bbb7eff-a529-9590-31e7-b0007b416f81
* since SkScalarCeil/Floor do not explicitly detect overflows from float->int,Gravatar reed@google.com2012-02-28
| | | | | | | | | | create special version of roundOut that checks if the result can fit, and if not we abort the draw. 32bits (or 30 for antialiasing) should be enough for anyone... git-svn-id: http://skia.googlecode.com/svn/trunk@3271 2bbb7eff-a529-9590-31e7-b0007b416f81
* Disable check for large bounds in antipathGravatar reed@google.com2012-02-27
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@3267 2bbb7eff-a529-9590-31e7-b0007b416f81
* Fix math in coverage_to_alpha() (renamed coverage_to_partial_alpha()), behindGravatar tomhudson@google.com2012-02-23
| | | | | | | | | | | a #define so that we can stage coping with the huge amount of rebaselining necessary. http://codereview.appspot.com/5696049/ git-svn-id: http://skia.googlecode.com/svn/trunk@3243 2bbb7eff-a529-9590-31e7-b0007b416f81
* always allocate (only) the width of the clip for the AA row, since it willGravatar reed@google.com2012-02-23
| | | | | | | | | | already be clamped to 32K (our impl limit at the moment.) add unittest to confirm this fix git-svn-id: http://skia.googlecode.com/svn/trunk@3242 2bbb7eff-a529-9590-31e7-b0007b416f81
* inject a 32767 bounded cliprect before using SuperSampler blitter, to avoidGravatar reed@google.com2012-01-30
| | | | | | | | | | crash/assert when our run-array is larger than int16_t. Better fix may be to "tile" the drawing, so we never see a clip that's too wide, and perhaps this technique can help us avoid disabling AA for large parths (not sure tho). git-svn-id: http://skia.googlecode.com/svn/trunk@3104 2bbb7eff-a529-9590-31e7-b0007b416f81
* Fix off-by-one error in assertion; improve coverage_to_exact_alpha()Gravatar tomhudson@google.com2012-01-03
| | | | | | | | | | implementation. http://codereview.appspot.com/5504116/ git-svn-id: http://skia.googlecode.com/svn/trunk@2947 2bbb7eff-a529-9590-31e7-b0007b416f81
* Bugfixes to antialiased blitting.Gravatar tomhudson@google.com2011-12-28
| | | | | | | | | More details of blitter contracts in function headers. New precautionary assert in one high-level default blitter. git-svn-id: http://skia.googlecode.com/svn/trunk@2928 2bbb7eff-a529-9590-31e7-b0007b416f81
* Add SkDEBUGFAIL to clean up use of SkASSERT(!"text");Gravatar tomhudson@google.com2011-12-28
| | | | | | | | | | catch a couple of latent SkASSERT("text") bugs. http://codereview.appspot.com/5504090/ git-svn-id: http://skia.googlecode.com/svn/trunk@2926 2bbb7eff-a529-9590-31e7-b0007b416f81
* New 'blitAntiRect' entry point for blitters, specialized in supersamplingGravatar tomhudson@google.com2011-12-27
| | | | | | | | | | | | | | code to avoid quarter-scanline-at-a-time building of large rectangular clips. Speeds up aa_clip_build_path_AA benchmark 2x, aa_clip_build_rect_AA benchmark 10x or more. This is a sufficient performance gain to let Chromium reenable WebKit's soft clipping code. Rolling into Chromium will require ~18 rebaselines. git-svn-id: http://skia.googlecode.com/svn/trunk@2924 2bbb7eff-a529-9590-31e7-b0007b416f81
* add unittest for invariants for empty paths, still need to think aboutGravatar reed@google.com2011-12-21
| | | | | | | | hairlines in those cases git-svn-id: http://skia.googlecode.com/svn/trunk@2919 2bbb7eff-a529-9590-31e7-b0007b416f81
* revert 2783 -- broke debug gmGravatar reed@google.com2011-12-01
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@2784 2bbb7eff-a529-9590-31e7-b0007b416f81
* New function SkBlitter::blitAntiRect(); specifically accelerated forGravatar tomhudson@google.com2011-12-01
| | | | | | | | supersampled antialiased clips. git-svn-id: http://skia.googlecode.com/svn/trunk@2783 2bbb7eff-a529-9590-31e7-b0007b416f81
* Doxygen configuration file, documentation and minor cleanup on blitters.Gravatar tomhudson@google.com2011-12-01
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@2782 2bbb7eff-a529-9590-31e7-b0007b416f81
* match blitH computation for coverage in new blitRect for supersamplerGravatar reed@google.com2011-11-01
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@2576 2bbb7eff-a529-9590-31e7-b0007b416f81
* specialize blitRect in supersampler:Gravatar reed@google.com2011-10-31
| | | | | | | | | 10% fast aa-roundrects blits, 2x faster aa-roundrect-clips building git-svn-id: http://skia.googlecode.com/svn/trunk@2575 2bbb7eff-a529-9590-31e7-b0007b416f81
* call blitRect in our convex scanconverter (next: take advantage of that in ourGravatar reed@google.com2011-10-31
| | | | | | | | region and soft-region builders, and in our supersampler) git-svn-id: http://skia.googlecode.com/svn/trunk@2563 2bbb7eff-a529-9590-31e7-b0007b416f81
* enable soft clipping (yikes)Gravatar reed@google.com2011-10-24
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@2515 2bbb7eff-a529-9590-31e7-b0007b416f81
* add rasterclip entrypoints for scan converting pathsGravatar reed@google.com2011-10-12
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@2473 2bbb7eff-a529-9590-31e7-b0007b416f81
* add force-rle parameter to help with aaclip testingGravatar reed@google.com2011-10-03
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@2401 2bbb7eff-a529-9590-31e7-b0007b416f81
* Automatic update of all copyright notices to reflect new license terms.Gravatar epoger@google.com2011-07-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I have manually examined all of these diffs and restored a few files that seem to require manual adjustment. The following files still need to be modified manually, in a separate CL: android_sample/SampleApp/AndroidManifest.xml android_sample/SampleApp/res/layout/layout.xml android_sample/SampleApp/res/menu/sample.xml android_sample/SampleApp/res/values/strings.xml android_sample/SampleApp/src/com/skia/sampleapp/SampleApp.java android_sample/SampleApp/src/com/skia/sampleapp/SampleView.java experimental/CiCarbonSampleMain.c experimental/CocoaDebugger/main.m experimental/FileReaderApp/main.m experimental/SimpleCocoaApp/main.m experimental/iOSSampleApp/Shared/SkAlertPrompt.h experimental/iOSSampleApp/Shared/SkAlertPrompt.m experimental/iOSSampleApp/SkiOSSampleApp-Base.xcconfig experimental/iOSSampleApp/SkiOSSampleApp-Debug.xcconfig experimental/iOSSampleApp/SkiOSSampleApp-Release.xcconfig gpu/src/android/GrGLDefaultInterface_android.cpp gyp/common.gypi gyp_skia include/ports/SkHarfBuzzFont.h include/views/SkOSWindow_wxwidgets.h make.bat make.py src/opts/memset.arm.S src/opts/memset16_neon.S src/opts/memset32_neon.S src/opts/opts_check_arm.cpp src/ports/SkDebug_brew.cpp src/ports/SkMemory_brew.cpp src/ports/SkOSFile_brew.cpp src/ports/SkXMLParser_empty.cpp src/utils/ios/SkImageDecoder_iOS.mm src/utils/ios/SkOSFile_iOS.mm src/utils/ios/SkStream_NSData.mm tests/FillPathTest.cpp Review URL: http://codereview.appspot.com/4816058 git-svn-id: http://skia.googlecode.com/svn/trunk@1982 2bbb7eff-a529-9590-31e7-b0007b416f81
* check-point for unifying results between runs and mask backends for aaGravatar reed@google.com2011-06-09
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@1554 2bbb7eff-a529-9590-31e7-b0007b416f81
* initialize fCurrYGravatar reed@google.com2011-06-01
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@1468 2bbb7eff-a529-9590-31e7-b0007b416f81
* remember previous x-offset when we re-enter the runs array. speeds up pathsGravatar reed@google.com2011-05-31
| | | | | | | | with lots of x-transitions in a single scanline git-svn-id: http://skia.googlecode.com/svn/trunk@1456 2bbb7eff-a529-9590-31e7-b0007b416f81
* remove dead codeGravatar reed@google.com2011-05-31
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@1447 2bbb7eff-a529-9590-31e7-b0007b416f81
* add testing defines to test different blitters for antialiasing (RLE and mask)Gravatar reed@google.com2011-04-11
| | | | | | | | | speed up wide spans for maskblitter by accumulating 4-bytes at a time code style clean up git-svn-id: http://skia.googlecode.com/svn/trunk@1109 2bbb7eff-a529-9590-31e7-b0007b416f81
* Fix inverse scanconversion -- be sure to keep our calls to SkBlitter in scanlineGravatar reed@google.com2011-03-02
| | | | | | | | order (top to bottom), since the region blitter explicitly requires this. git-svn-id: http://skia.googlecode.com/svn/trunk@876 2bbb7eff-a529-9590-31e7-b0007b416f81
* Correctly handle SkPath::kInverseWinding_FillTypeGravatar agl@chromium.org2010-12-06
| | | | | | | | | | | | | Fix for http://code.google.com/p/skia/issues/detail?id=87 Even when SkPath::kInverseWinding_FillType is given, Skia left some lines not filled(cleared) in one case. Patch-by: morrita http://codereview.appspot.com/3443041 git-svn-id: http://skia.googlecode.com/svn/trunk@630 2bbb7eff-a529-9590-31e7-b0007b416f81
* explicitly pass bounds.top to the edgelist walker, so we don't leave any gapsGravatar reed@android.com2010-02-22
| | | | | | | | | when the path is in an inverse fillmode, and its top or bottom are on a fractional boundary. (thanks senorblanco) git-svn-id: http://skia.googlecode.com/svn/trunk@504 2bbb7eff-a529-9590-31e7-b0007b416f81
* fix cheap calc of edgelist sizeGravatar reed@android.com2009-11-05
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@419 2bbb7eff-a529-9590-31e7-b0007b416f81
* Add a sanity check to MaskSuperBlitter::blitH(), to avoid a subsequentGravatar senorblanco@chromium.org2009-08-21
| | | | | | | | | | | crash in *Blitter::blitMask(), and add some more asserts. http://codereview.appspot.com/110050 http://crbug.com/17569 git-svn-id: http://skia.googlecode.com/svn/trunk@330 2bbb7eff-a529-9590-31e7-b0007b416f81
* Add some SkASSERT's, to try to track down a reliability issue in Chrome.Gravatar senorblanco@chromium.org2009-08-12
| | | | | | | | | http://codereview.appspot.com/105075 http://crbug.com/17569 git-svn-id: http://skia.googlecode.com/svn/trunk@317 2bbb7eff-a529-9590-31e7-b0007b416f81
* API change: SkPath computeBounds -> getBoundsGravatar reed@android.com2009-04-01
| | | | git-svn-id: http://skia.googlecode.com/svn/trunk@140 2bbb7eff-a529-9590-31e7-b0007b416f81
* add sanity checks to handles extremely large coordinates or filter margins.Gravatar reed@android.com2009-03-16
| | | | | | | | | Should not hurt features (we hope), but is an easy way to survive malicious values on a small-memory machine like a handset. git-svn-id: http://skia.googlecode.com/svn/trunk@123 2bbb7eff-a529-9590-31e7-b0007b416f81
* grab from latest androidGravatar reed@android.com2008-12-17
git-svn-id: http://skia.googlecode.com/svn/trunk@27 2bbb7eff-a529-9590-31e7-b0007b416f81
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