a4db9be6a2
Add SkCodec::FrameInfo::fAlphaType. The SkImageInfo for the SkCodec specifies the SkAlphaType for the first frame, but the opacity can vary from frame to frame. When determining the required frame, also compute whether a frame has alpha. Update how we determine the required frame, which had bugs. (Update a test that had an incorrect required frame as a result.) Add new test images covering cases that have been fixed: - randPixelsAnim2.gif It has the following frames: A (keep) B (keep) (subset) C (disposePrevious) (covers B) D (any) (does *not* cover B) B and C depend on A, but D depends on B, since after disposing C, B should be visible again. - alphabetAnim.gif Includes frames which fill the image size, with different disposal methods and transparencies. Change-Id: Ie086167711c4cac4931ed8c4ddaeb9c9b0b91fdb Reviewed-on: https://skia-review.googlesource.com/9810 Commit-Queue: Leon Scroggins <scroggo@google.com> Reviewed-by: Mike Reed <reed@google.com> Reviewed-by: Matt Sarett <msarett@google.com> |
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| bench | ||
| bin | ||
| debugger | ||
| dm | ||
| example | ||
| experimental | ||
| fuzz | ||
| gm | ||
| gn | ||
| include | ||
| infra | ||
| platform_tools | ||
| resources | ||
| samplecode | ||
| site | ||
| src | ||
| tests | ||
| third_party | ||
| tools | ||
| .clang-format | ||
| .gitignore | ||
| .gn | ||
| AUTHORS | ||
| BUILD.gn | ||
| codereview.settings | ||
| CONTRIBUTING | ||
| CQ_COMMITTERS | ||
| DEPS | ||
| Doxyfile | ||
| LICENSE | ||
| PRESUBMIT.py | ||
| public.bzl | ||
| README | ||
| README.chromium | ||
| whitespace.txt | ||
Skia is a complete 2D graphic library for drawing Text, Geometries, and Images. See full details, and build instructions, at https://skia.org.