diff options
| author |  reed <reed@google.com> | 2016-01-30 10:01:06 -0800 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2016-01-30 10:01:06 -0800 |
| commit | 9cd016e9b63f3827580d5b19a187dbf26b8e1436 (patch) | |
| tree | a3e33dbff8b8f3197d167505a34b6da1b5e31bf3 /include/core/SkSurface.h | |
| parent | ae658e15477df86d1a864feb48d0274af2784f40 (diff) | |
allow the caller to specified raster-surface rowbytes.
along the way, simplify how we copy the surface's bitmap
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1643873002
Review URL: https://codereview.chromium.org/1643873002
Diffstat (limited to 'include/core/SkSurface.h')
| -rw-r--r-- | include/core/SkSurface.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/core/SkSurface.h b/include/core/SkSurface.h index 57527ed33a..52097be66e 100644 --- a/include/core/SkSurface.h +++ b/include/core/SkSurface.h @@ -61,12 +61,19 @@ public: void* context, const SkSurfaceProps* = NULL); /** - * Return a new surface, with the memory for the pixels automatically - * allocated. + * Return a new surface, with the memory for the pixels automatically allocated, but respecting + * the specified rowBytes. If rowBytes==0, then a default value will be chosen. If a non-zero + * rowBytes is specified, then any images snapped off of this surface (via newImageSnapshot()) + * are guaranteed to have the same rowBytes. * * If the requested surface cannot be created, or the request is not a * supported configuration, NULL will be returned. */ + static SkSurface* NewRaster(const SkImageInfo&, size_t rowBytes, const SkSurfaceProps*); + + /** + * Allocate a new surface, automatically computing the rowBytes. + */ static SkSurface* NewRaster(const SkImageInfo&, const SkSurfaceProps* = NULL); /** |