Implement Vulkan Resolve.

src/gpu/vk/GrVkCommandBuffer.cpp

Index: src/gpu/vk/GrVkCommandBuffer.cpp
diff --git a/src/gpu/vk/GrVkCommandBuffer.cpp b/src/gpu/vk/GrVkCommandBuffer.cpp
index 2e474bad12c6d0c034b4737493a6f5e67eef8aac..06b3bb105029aa3d2897114a574344c2030d6ff7 100644
--- a/src/gpu/vk/GrVkCommandBuffer.cpp
+++ b/src/gpu/vk/GrVkCommandBuffer.cpp
@@ -568,6 +568,26 @@ void GrVkPrimaryCommandBuffer::clearDepthStencilImage(const GrVkGpu* gpu,
                                                              subRanges));
 }
 
+void GrVkPrimaryCommandBuffer::resolveImage(GrVkGpu* gpu,
+                                            const GrVkImage& srcImage,
+                                            const GrVkImage& dstImage,
+                                            uint32_t regionCount,
+                                            const VkImageResolve* regions) {
+    SkASSERT(fIsActive);
+    SkASSERT(!fActiveRenderPass);
+
+    this->addResource(srcImage.resource());
+    this->addResource(dstImage.resource());
+
+    GR_VK_CALL(gpu->vkInterface(), CmdResolveImage(fCmdBuffer,
+                                                   srcImage.image(),
+                                                   srcImage.currentLayout(),
+                                                   dstImage.image(),
+                                                   dstImage.currentLayout(),
+                                                   regionCount,
+                                                   regions));
+}
+
 void GrVkPrimaryCommandBuffer::onFreeGPUData(const GrVkGpu* gpu) const {
     SkASSERT(!fActiveRenderPass);
     // Destroy the fence, if any