1Skia Overview 2014 2 3< transition =slide> 4 5One API -- many backends 6- Raster [8888, 565, A8] 7- GPU [opengl] 8- PDF 9- XPS 10- Picture 11- Pipe 12 13<transition= fade> 14 15One Team -- many clients 16- Chrome 17- ChromeOS 18- Clank 19- Android Framework 20- 3rd parties (e.g. FireFox) 21 22<transition= rotate> 23 24<blockstyle = code> 25Optimize for CPU variety 26- x86 - 32bit (SSE, SSE2, ...), 64bit 27- Arm - thumb, arm, NEON, ... 64bit? 28- MIPS (just starting) 29 30<transition= zoom> 31 32Optimize for GPU variety 33- Nvidia 34- Qualcom 35- Imagination 36- ... 37- ES2 -vs- ES3 -vs- Desktop profiles 38 39Lots of testing and measuring 40- build-bots 41-- unittests, micro-benchmarks, image-regressions 42-- http://108.170.217.252:10117/console 43- webpage archives (in progress) 44-- "map-reduce" server for saerching/historgrams 45-- macro-benchmarks, image-reressions 46-- gpu : cpu fuzzy compares 47 48Skia Roadmap [Fall '13] 49 50Roadmap in a nutshell 51- GPU performance 52- Pictures 53- Images 54- Fonts 55- PDF 56 57Roadmap : GPU Performance 58- Clipping changes are expensive 59- Texture cache optimizations 60- Better batching / reordering 61- Rely more on multi-sampling 62- ES3/desktop features (e.g. path-rendering) 63- ... continuo ad absurdum 64 65Roadmap : Pictures 66- Playback performance 67-- improve culling 68-- multi-core support 69- Record performance 70-- improve hash/cache 71-- improve measuring/bbox computation 72- Feedback to clients 73-- annotations 74-- heat-map for time spent drawing 75-- peep-hole optimizations 76 77Roadmap : Images 78- HQ filtering and mipmaps 79- Unpremul support 80- sRGB support (future) 81- Improve cache / lazy-decoding 82 83Roadmap : Fonts 84- Color emoji 85- DirectWrite on windows 86-- subpixel positioning! 87- new FontMgr -- extended styles 88 89Roadmap : PDF 90- Android 91-- perspective, color-filters 92- New Viewer project 93-- print-preview and more 94-- can output picture / gpu directly 95