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, 12 insertions, 8 deletions

diff --git a/src/shaders/SkPerlinNoiseShader.cpp b/src/shaders/SkPerlinNoiseShader.cpp
index 4bc44a6eef..0fc11a3055 100644
--- a/src/shaders/SkPerlinNoiseShader.cpp
+++ b/src/shaders/SkPerlinNoiseShader.cpp
@@ -764,8 +764,7 @@ private:
             , fPermutationsSampler(std::move(permutationsProxy))
             , fNoiseSampler(std::move(noiseProxy))
             , fPaintingData(std::move(paintingData)) {
-        this->addTextureSampler(&fPermutationsSampler);
-        this->addTextureSampler(&fNoiseSampler);
+        this->setTextureSamplerCnt(2);
         fCoordTransform.reset(matrix);
         this->addCoordTransform(&fCoordTransform);
     }
@@ -779,11 +778,14 @@ private:
             , fPermutationsSampler(that.fPermutationsSampler)
             , fNoiseSampler(that.fNoiseSampler)
             , fPaintingData(new SkPerlinNoiseShaderImpl::PaintingData(*that.fPaintingData)) {
-        this->addTextureSampler(&fPermutationsSampler);
-        this->addTextureSampler(&fNoiseSampler);
+        this->setTextureSamplerCnt(2);
         this->addCoordTransform(&fCoordTransform);
     }
 
+    const TextureSampler& onTextureSampler(int i) const override {
+        return IthTextureSampler(i, fPermutationsSampler, fNoiseSampler);
+    }
+
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST
 
     SkPerlinNoiseShaderImpl::Type       fType;
@@ -1185,8 +1187,7 @@ private:
             , fPermutationsSampler(std::move(permutationsProxy))
             , fGradientSampler(std::move(gradientProxy))
             , fPaintingData(std::move(paintingData)) {
-        this->addTextureSampler(&fPermutationsSampler);
-        this->addTextureSampler(&fGradientSampler);
+        this->setTextureSamplerCnt(2);
         fCoordTransform.reset(matrix);
         this->addCoordTransform(&fCoordTransform);
     }
@@ -1199,11 +1200,14 @@ private:
             , fPermutationsSampler(that.fPermutationsSampler)
             , fGradientSampler(that.fGradientSampler)
             , fPaintingData(new SkPerlinNoiseShaderImpl::PaintingData(*that.fPaintingData)) {
-        this->addTextureSampler(&fPermutationsSampler);
-        this->addTextureSampler(&fGradientSampler);
+        this->setTextureSamplerCnt(2);
         this->addCoordTransform(&fCoordTransform);
     }
 
+    const TextureSampler& onTextureSampler(int i) const override {
+        return IthTextureSampler(i, fPermutationsSampler, fGradientSampler);
+    }
+
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST
 
     GrCoordTransform                    fCoordTransform;