Support allowSRGBInputs on Vulkan (via secondary texture views)

src/gpu/vk/GrVkPipelineState.h

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef GrVkPipelineState_DEFINED
 #define GrVkPipelineState_DEFINED
@@ skipping 182 matching lines @@
         GrVkDescriptorPool*    fPool;
 
     private:
         static const uint32_t kMaxDescLimit = 1 << 10;
 
         void getNewPool(GrVkGpu* gpu);
     };
 
     void writeUniformBuffers(const GrVkGpu* gpu);
 
-    void writeSamplers(GrVkGpu* gpu, const SkTArray<const GrTextureAccess*>& textureBindings);
+    void writeSamplers(GrVkGpu* gpu, const SkTArray<const GrTextureAccess*>& textureBindings,
+                       bool allowSRGBInputs);
 
     /**
     * We use the RT's size and origin to adjust from Skia device space to vulkan normalized device
     * space and to make device space positions have the correct origin for processors that require
     * them.
     */
     struct RenderTargetState {
         SkISize         fRenderTargetSize;
         GrSurfaceOrigin fRenderTargetOrigin;
 
@@ skipping 68 matching lines @@
 
     DescriptorPoolManager fSamplerPoolManager;
     const GrVkDescriptorPool*   fCurrentUniformDescPool;
 
     int fNumSamplers;
 
     friend class GrVkPipelineStateBuilder;
 };
 
 #endif