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Add a flag to disable mask-filtered mask caching for Chrome

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This close to branching, I'm inclined to disable this for M70.

Here is the Chrome-side CL that sets the flag:

https://chromium-review.googlesource.com/c/chromium/src/+/1193968 (
Disable mask-filtered mask caching in Skia)

Bug: 878195
Change-Id: Ifaf92fac80b75431badb52e0e5b09ccc57c08d8e
Reviewed-on: https://skia-review.googlesource.com/150080
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
This commit is contained in:
Robert Phillips 2018-08-28 11:20:08 -04:00 committed by Skia Commit-Bot
parent 153e76d4bf
commit de47928988
1 changed files with 4 additions and 0 deletions
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4
src/gpu/GrBlurUtils.cpp
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@ -298,8 +298,12 @@ static void draw_shape_with_mask_filter(GrContext* context,
// To prevent overloading the cache with entries during animations we limit the cache of masks
// to cases where the matrix preserves axis alignment.
#ifdef SK_DISABLE_MASKFILTERED_MASK_CACHING
bool useCache = false;
#else
bool useCache = !inverseFilled && viewMatrix.preservesAxisAlignment() &&
shape->hasUnstyledKey() && as_MFB(maskFilter)->asABlur(nullptr);
#endif
const SkIRect* boundsForClip = &devClipBounds;
if (useCache) {