Properly recycle uniform buffers in vulkan

src/gpu/vk/GrVkUniformBuffer.cpp

 /*
 * Copyright 2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #include "GrVkUniformBuffer.h"
 #include "GrVkGpu.h"
 
@@ skipping 64 matching lines @@
     const GrVkResource* resource = new GrVkUniformBuffer::Resource(buffer, alloc);
     if (!resource) {
         VK_CALL(gpu, DestroyBuffer(gpu->device(), buffer, nullptr));
         GrVkMemory::FreeBufferMemory(gpu, kUniform_Type, alloc);
         return nullptr;
     }
 
     return resource;
 }
 
+const GrVkBuffer::Resource* GrVkUniformBuffer::createResource(GrVkGpu* gpu,
+                                                              const GrVkBuffer::Desc& descriptor) {
+    const GrVkResource* vkResource;
+    if (descriptor.fSizeInBytes <= GrVkUniformBuffer::kStandardSize) {
+        GrVkResourceProvider& provider = gpu->resourceProvider();
+        vkResource = provider.findOrCreateStandardUniformBufferResource();
+    } else {
+        vkResource = CreateResource(gpu, descriptor.fSizeInBytes);
+    }
+    return (const GrVkBuffer::Resource*) vkResource;
+}
+
 void GrVkUniformBuffer::Resource::onRecycle(GrVkGpu* gpu) const {
     if (fAlloc.fSize <= GrVkUniformBuffer::kStandardSize) {
         gpu->resourceProvider().recycleStandardUniformBufferResource(this);
     } else {
         this->unref(gpu);
     }
 }