Use dynamic state from vulkan pipelines

src/gpu/vk/GrVkPipeline.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 GrVkPipeline_DEFINED
 #define GrVkPipeline_DEFINED
 
 #include "GrTypes.h"
 
 #include "GrVkResource.h"
 
 #include "vulkan/vulkan.h"
 
 class GrNonInstancedVertices;
 class GrPipeline;
 class GrPrimitiveProcessor;
+class GrVkCommandBuffer;
 class GrVkGpu;
 class GrVkRenderPass;
 
 class GrVkPipeline : public GrVkResource {
 public:
     static GrVkPipeline* Create(GrVkGpu* gpu, 
                                 const GrPipeline& pipeline,
                                 const GrPrimitiveProcessor& primProc,
                                 VkPipelineShaderStageCreateInfo* shaderStageInfo,
                                 int shaderStageCount,
                                 GrPrimitiveType primitiveType,
                                 const GrVkRenderPass& renderPass,
                                 VkPipelineLayout layout,
                                 VkPipelineCache cache);
 
     VkPipeline pipeline() const { return fPipeline; }
 
+    static void SetDynamicState(GrVkGpu*, GrVkCommandBuffer*, const GrPipeline&);
+
+
 private:
     GrVkPipeline(VkPipeline pipeline) : INHERITED(), fPipeline(pipeline) {}
 
     GrVkPipeline(const GrVkPipeline&);
     GrVkPipeline& operator=(const GrVkPipeline&);
 
     void freeGPUData(const GrVkGpu* gpu) const override;
 
     VkPipeline  fPipeline;
 
     typedef GrVkResource INHERITED;
 };
 
 #endif