Add method to iterate over a GrOp's GrSurfaceProxies
The extra generality of having a std::function is for MDB reordering. In the current MDB reordering world there is one pass through the surfaceProxies at creation time and a second pass after flush to create the usage intervals.
Change-Id: I3f548417eddc1dad7503d919241301e404255ffe
Reviewed-on: https://skia-review.googlesource.com/46200
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/GrFragmentProcessor.h b/src/gpu/GrFragmentProcessor.h
index 8bf30d5..44a69f6 100644
--- a/src/gpu/GrFragmentProcessor.h
+++ b/src/gpu/GrFragmentProcessor.h
@@ -241,6 +241,13 @@
&GrResourceIOProcessor::numTextureSamplers,
&GrResourceIOProcessor::textureSampler>;
+ void visitProxies(std::function<void(GrSurfaceProxy*)> func) {
+ GrFragmentProcessor::TextureAccessIter iter(this);
+ while (const GrResourceIOProcessor::TextureSampler* sampler = iter.next()) {
+ func(sampler->proxy());
+ }
+ }
+
protected:
enum OptimizationFlags : uint32_t {
kNone_OptimizationFlags,