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| author |  Brian Osman <brianosman@google.com> | 2018-04-13 15:48:26 -0400 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2018-04-13 20:41:12 +0000 |
| commit | 584b501816657e38b8c1406103a54c3c7fc1c5e4 (patch) | |
| tree | 23fc25cba3f04759c7718c549970d1837eb04530 /include | |
| parent | 7e87e84d850ae47fafc71db03db9118758d69f4d (diff) | |
Support downscaling to max texture size when making cross-context images
This is one solution to https://github.com/flutter/flutter/issues/16454
Change-Id: Iacd59f07e1bf87b6caccb64df16ab8827dfc78b1
Reviewed-on: https://skia-review.googlesource.com/121342
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/core/SkImage.h | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/include/core/SkImage.h b/include/core/SkImage.h index c4b5efb1e7..6d3ae42fa4 100644 --- a/include/core/SkImage.h +++ b/include/core/SkImage.h @@ -240,14 +240,16 @@ public: SkImage is returned using MakeFromEncoded() if context is nullptr or does not support moving resources between contexts. - @param context GPU context - @param data SkImage to decode - @param buildMips create SkImage as Mip_Map if true - @param dstColorSpace range of colors of matching SkSurface on GPU - @return created SkImage, or nullptr + @param context GPU context + @param data SkImage to decode + @param buildMips create SkImage as Mip_Map if true + @param dstColorSpace range of colors of matching SkSurface on GPU + @param limitToMaxTextureSize downscale image to GPU maximum texture size, if necessary + @return created SkImage, or nullptr */ static sk_sp<SkImage> MakeCrossContextFromEncoded(GrContext* context, sk_sp<SkData> data, - bool buildMips, SkColorSpace* dstColorSpace); + bool buildMips, SkColorSpace* dstColorSpace, + bool limitToMaxTextureSize = false); /** Creates SkImage from pixmap. SkImage is uploaded to GPU back-end using context. @@ -267,14 +269,16 @@ public: as returned in raster format if possible; nullptr may be returned. Recognized GPU formats vary by platform and GPU back-end. - @param context GPU context - @param pixmap SkImageInfo, pixel address, and row bytes - @param buildMips create SkImage as Mip_Map if true - @param dstColorSpace range of colors of matching SkSurface on GPU - @return created SkImage, or nullptr + @param context GPU context + @param pixmap SkImageInfo, pixel address, and row bytes + @param buildMips create SkImage as Mip_Map if true + @param dstColorSpace range of colors of matching SkSurface on GPU + @param limitToMaxTextureSize downscale image to GPU maximum texture size, if necessary + @return created SkImage, or nullptr */ static sk_sp<SkImage> MakeCrossContextFromPixmap(GrContext* context, const SkPixmap& pixmap, - bool buildMips, SkColorSpace* dstColorSpace); + bool buildMips, SkColorSpace* dstColorSpace, + bool limitToMaxTextureSize = false); /** Creates SkImage from backendTexture associated with context. backendTexture and returned SkImage are managed internally, and are released when no longer needed. |