diff options
| author |  Brian Salomon <bsalomon@google.com> | 2017-07-25 09:43:22 -0400 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2017-07-25 14:00:53 +0000 |
| commit | 0e05a823f6ff6e9d799172f002e77ab9f2015f0f (patch) | |
| tree | 4fac7a1b648be3b11aaf3a65122d26bce1df03c4 /src/gpu/GrFragmentProcessor.h | |
| parent | 22115b4fc6ab169d45a1cfb65dae2dc7e544c80a (diff) | |
Add GrFragmentProcessor::clone(), implementation for ColorTableEffect, and unit test.
We occasionally make copies of GrPaints. clone() fill facilitate this case when GrFragmentProcessors are non-shareable..
Change-Id: I004e34f6ce8c293f9e0664d26532e44bd6b9fdff
Reviewed-on: https://skia-review.googlesource.com/26360
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Diffstat (limited to 'src/gpu/GrFragmentProcessor.h')
| -rw-r--r-- | src/gpu/GrFragmentProcessor.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gpu/GrFragmentProcessor.h b/src/gpu/GrFragmentProcessor.h index a4b28c21c0..e86d798b00 100644 --- a/src/gpu/GrFragmentProcessor.h +++ b/src/gpu/GrFragmentProcessor.h @@ -86,6 +86,14 @@ public: ~GrFragmentProcessor() override; + /** + * Makes a copy of this fragment processor that draws equivalently to the original. + * If the processor has child processors they are cloned as well. Currently this + * has a default implementation that fails. This is temporary until it can be implemented + * for all fragemnt processor leaf classes. + */ + virtual sk_sp<GrFragmentProcessor> clone() { return nullptr; } + GrGLSLFragmentProcessor* createGLSLInstance() const; void getGLSLProcessorKey(const GrShaderCaps& caps, GrProcessorKeyBuilder* b) const { |