Refactor Vulkan image, texture, RTs so that create and getter handles match.

src/gpu/vk/GrVkCommandBuffer.h

 /*
 * Copyright 2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #ifndef GrVkCommandBuffer_DEFINED
 #define GrVkCommandBuffer_DEFINED
 
@@ skipping 109 matching lines @@
 
     void copyImage(const GrVkGpu* gpu,
                    GrVkImage* srcImage,
                    VkImageLayout srcLayout,
                    GrVkImage* dstImage,
                    VkImageLayout dstLayout,
                    uint32_t copyRegionCount,
                    const VkImageCopy* copyRegions);
 
     void blitImage(const GrVkGpu* gpu,
-                   const GrVkImage::Resource* srcImage,
+                   const GrVkResource* srcResource,
+                   VkImage srcImage,
                    VkImageLayout srcLayout,
-                   const GrVkImage::Resource* dstImage,
+                   const GrVkResource* dstResource,
+                   VkImage dstImage,
                    VkImageLayout dstLayout,
                    uint32_t blitRegionCount,
                    const VkImageBlit* blitRegions,
                    VkFilter filter);
 
+    void blitImage(const GrVkGpu* gpu,
+                   const GrVkImage& srcImage,
+                   const GrVkImage& dstImage,
+                   uint32_t blitRegionCount,
+                   const VkImageBlit* blitRegions,
+                   VkFilter filter) {
+        this->blitImage(gpu,
+                        srcImage.resource(),
+                        srcImage.image(),
+                        srcImage.currentLayout(),
+                        dstImage.resource(),
+                        dstImage.image(),
+                        dstImage.currentLayout(),
+                        blitRegionCount,
+                        blitRegions,
+                        filter);
+    }
+
     void copyImageToBuffer(const GrVkGpu* gpu,
                            GrVkImage* srcImage,
                            VkImageLayout srcLayout,
                            GrVkTransferBuffer* dstBuffer,
                            uint32_t copyRegionCount,
                            const VkBufferImageCopy* copyRegions);
 
     void copyBufferToImage(const GrVkGpu* gpu,
                            GrVkTransferBuffer* srcBuffer,
                            GrVkImage* dstImage,
@@ skipping 66 matching lines @@
     const GrVkRenderPass*     fActiveRenderPass;
 
     // Cached values used for dynamic state updates
     VkViewport fCachedViewport;
     VkRect2D   fCachedScissor;
     float      fCachedBlendConstant[4];
 };
 
 
 #endif