Remove array of TextureSampler pointers from GrIOResourceProcessor.

Instead store sampler count on base class and subclasses implement a
virtual to get the ith sampler.

Change-Id: I13e2447a6467a09761d8615acb4aa360b87b1476
Reviewed-on: https://skia-review.googlesource.com/141563
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/gpu/effects/GrAlphaThresholdFragmentProcessor.cpp b/src/gpu/effects/GrAlphaThresholdFragmentProcessor.cpp
index 176e812821..6e12bd4fde 100644
--- a/src/gpu/effects/GrAlphaThresholdFragmentProcessor.cpp
+++ b/src/gpu/effects/GrAlphaThresholdFragmentProcessor.cpp
@@ -93,12 +93,16 @@ GrAlphaThresholdFragmentProcessor::GrAlphaThresholdFragmentProcessor(
         , fInnerThreshold(src.fInnerThreshold)
         , fOuterThreshold(src.fOuterThreshold)
         , fMaskCoordTransform(src.fMaskCoordTransform) {
-    this->addTextureSampler(&fMask);
+    this->setTextureSamplerCnt(1);
     this->addCoordTransform(&fMaskCoordTransform);
 }
 std::unique_ptr<GrFragmentProcessor> GrAlphaThresholdFragmentProcessor::clone() const {
     return std::unique_ptr<GrFragmentProcessor>(new GrAlphaThresholdFragmentProcessor(*this));
 }
+const GrFragmentProcessor::TextureSampler& GrAlphaThresholdFragmentProcessor::onTextureSampler(
+        int index) const {
+    return IthTextureSampler(index, fMask);
+}
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrAlphaThresholdFragmentProcessor);
 #if GR_TEST_UTILS
 std::unique_ptr<GrFragmentProcessor> GrAlphaThresholdFragmentProcessor::TestCreate(