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

src/gpu/vk/GrVkTextureRenderTarget.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 "GrVkTextureRenderTarget.h"
 
 #include "GrRenderTargetPriv.h"
 #include "GrVkGpu.h"
 #include "GrVkImageView.h"
 #include "GrVkUtil.h"
 
 #include "SkMipMap.h"
 
 #include "vk/GrVkTypes.h"
 
 #define VK_CALL(GPU, X) GR_VK_CALL(GPU->vkInterface(), X)
 
-template<typename ResourceType>
 GrVkTextureRenderTarget* GrVkTextureRenderTarget::Create(GrVkGpu* gpu,
-                                                         ResourceType resourceType,
                                                          const GrSurfaceDesc& desc,
-                                                         VkFormat format,
-                                                         const GrVkImage::Resource* imageResource) {
-    VkImage image = imageResource->fImage;
+                                                         const GrVkImageInfo& info,
+                                                         SkBudgeted budgeted,
+                                                         GrVkImage::Wrapped wrapped) {
+    VkImage image = info.fImage;
     // Create the texture ImageView
     uint32_t mipLevels = 1;
     //TODO: does a mipmapped textureRenderTarget make sense?
     //if (desc.fIsMipMapped) {
     //    mipLevels = SkMipMap::ComputeLevelCount(this->width(), this->height()) + 1;
     //}
-    const GrVkImageView* imageView = GrVkImageView::Create(gpu, image, format,
+    const GrVkImageView* imageView = GrVkImageView::Create(gpu, image, info.fFormat,
                                                            GrVkImageView::kColor_Type, mipLevels);
     if (!imageView) {
         return nullptr;
     }
 
     VkFormat pixelFormat;
     GrPixelConfigToVkFormat(desc.fConfig, &pixelFormat);
 
     VkImage colorImage;
 
     // create msaa surface if necessary
-    const GrVkImage::Resource* msaaImageResource = nullptr;
+    GrVkImageInfo msInfo;
     const GrVkImageView* resolveAttachmentView = nullptr;
     if (desc.fSampleCnt) {
         GrVkImage::ImageDesc msImageDesc;
         msImageDesc.fImageType = VK_IMAGE_TYPE_2D;
         msImageDesc.fFormat = pixelFormat;
         msImageDesc.fWidth = desc.fWidth;
         msImageDesc.fHeight = desc.fHeight;
         msImageDesc.fLevels = 1;
         msImageDesc.fSamples = desc.fSampleCnt;
         msImageDesc.fImageTiling = VK_IMAGE_TILING_OPTIMAL;
         msImageDesc.fUsageFlags = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
         msImageDesc.fMemProps = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
 
-        msaaImageResource = GrVkImage::CreateResource(gpu, msImageDesc);
-
-        if (!msaaImageResource) {
-            imageView->unref(gpu);
+        if (!GrVkImage::InitImageInfo(gpu, msImageDesc, &msInfo)) {
             return nullptr;
         }
 
         // Set color attachment image
-        colorImage = msaaImageResource->fImage;
+        colorImage = msInfo.fImage;
 
         // Create resolve attachment view if necessary.
         // If the format matches, this is the same as the texture imageView.
-        if (pixelFormat == format) {
+        if (pixelFormat == info.fFormat) {
             resolveAttachmentView = imageView;
             resolveAttachmentView->ref();
         } else {
             resolveAttachmentView = GrVkImageView::Create(gpu, image, pixelFormat,
                                                           GrVkImageView::kColor_Type, 1);
             if (!resolveAttachmentView) {
-                msaaImageResource->unref(gpu);
+                GrVkImage::DestroyImageInfo(gpu, &msInfo);
                 imageView->unref(gpu);
                 return nullptr;
             }
         }
     } else {
         // Set color attachment image
-        colorImage = imageResource->fImage;
+        colorImage = info.fImage;
     }
 
     const GrVkImageView* colorAttachmentView;
     // Get color attachment view.
     // If the format matches and there's no multisampling,
     // this is the same as the texture imageView
-    if (pixelFormat == format && !resolveAttachmentView) {
+    if (pixelFormat == info.fFormat && !resolveAttachmentView) {
         colorAttachmentView = imageView;
         colorAttachmentView->ref();
     } else {
         colorAttachmentView = GrVkImageView::Create(gpu, colorImage, pixelFormat,
                                                     GrVkImageView::kColor_Type, 1);
         if (!colorAttachmentView) {
-            if (msaaImageResource) {
+            if (desc.fSampleCnt) {
                 resolveAttachmentView->unref(gpu);
-                msaaImageResource->unref(gpu);
+                GrVkImage::DestroyImageInfo(gpu, &msInfo);
             }
             imageView->unref(gpu);
             return nullptr;
         }
     }
     GrVkTextureRenderTarget* texRT;
-    if (msaaImageResource) {
-        texRT = new GrVkTextureRenderTarget(gpu, resourceType, desc,
-                                            imageResource, imageView, msaaImageResource,
-                                            colorAttachmentView,
-                                            resolveAttachmentView);
-        msaaImageResource->unref(gpu);
+    if (desc.fSampleCnt) {
+        if (GrVkImage::kNot_Wrapped == wrapped) {
+            texRT = new GrVkTextureRenderTarget(gpu, budgeted, desc,
+                                                info, imageView, msInfo,
+                                                colorAttachmentView,
+                                                resolveAttachmentView);
+        } else {
+            texRT = new GrVkTextureRenderTarget(gpu, desc,
+                                                info, imageView, msInfo,
+                                                colorAttachmentView,
+                                                resolveAttachmentView, wrapped);
+        }
     } else {
-        texRT = new GrVkTextureRenderTarget(gpu, resourceType, desc,
-                                            imageResource, imageView,
-                                            colorAttachmentView);
+        if (GrVkImage::kNot_Wrapped == wrapped) {
+            texRT = new GrVkTextureRenderTarget(gpu, budgeted, desc,
+                                                info, imageView,
+                                                colorAttachmentView);
+        } else {
+            texRT = new GrVkTextureRenderTarget(gpu, desc,
+                                                info, imageView,
+                                                colorAttachmentView, wrapped);
+        }
     }
     return texRT;
 }
 
 GrVkTextureRenderTarget*
 GrVkTextureRenderTarget::CreateNewTextureRenderTarget(GrVkGpu* gpu,
                                                       SkBudgeted budgeted,
                                                       const GrSurfaceDesc& desc,
                                                       const GrVkImage::ImageDesc& imageDesc) {
     SkASSERT(imageDesc.fUsageFlags & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
     SkASSERT(imageDesc.fUsageFlags & VK_IMAGE_USAGE_SAMPLED_BIT);
 
-    const GrVkImage::Resource* imageRsrc = GrVkImage::CreateResource(gpu, imageDesc);
-
-    if (!imageRsrc) {
+    GrVkImageInfo info;
+    if (!GrVkImage::InitImageInfo(gpu, imageDesc, &info)) {
         return nullptr;
     }
 
-    GrVkTextureRenderTarget* trt = Create(gpu, budgeted, desc, imageDesc.fFormat,
-                                          imageRsrc);
-    // Create() will increment the refCount of the image resource if it succeeds
-    imageRsrc->unref(gpu);
+    GrVkTextureRenderTarget* trt = Create(gpu, desc, info, budgeted, GrVkImage::kNot_Wrapped);
+    if (!trt) {
+        GrVkImage::DestroyImageInfo(gpu, &info);
+    }
 
     return trt;
 }
 
 GrVkTextureRenderTarget*
 GrVkTextureRenderTarget::CreateWrappedTextureRenderTarget(GrVkGpu* gpu,
                                                           const GrSurfaceDesc& desc,
                                                           GrWrapOwnership ownership,
-                                                          VkFormat format,
-                                                          const GrVkTextureInfo* info) {
+                                                          const GrVkImageInfo* info) {
     SkASSERT(info);
     // Wrapped textures require both image and allocation (because they can be mapped)
     SkASSERT(VK_NULL_HANDLE != info->fImage && VK_NULL_HANDLE != info->fAlloc);
 
-    GrVkImage::Resource::Flags flags = (VK_IMAGE_TILING_LINEAR == info->fImageTiling)
-                                     ? Resource::kLinearTiling_Flag : Resource::kNo_Flags;
+    
+    GrVkImage::Wrapped wrapped = kBorrow_GrWrapOwnership == ownership ? GrVkImage::kBorrowed_Wrapped
+                                                                      : GrVkImage::kAdopted_Wrapped;
 
-    const GrVkImage::Resource* imageResource;
-    if (kBorrow_GrWrapOwnership == ownership) {
-        imageResource = new GrVkImage::BorrowedResource(info->fImage,
-                                                        info->fAlloc,
-                                                        info->fFormat,
-                                                        info->fLevelCount,
-                                                        flags);
-    } else {
-        imageResource = new GrVkImage::Resource(info->fImage, info->fAlloc, info->fFormat, 
-                                                info->fLevelCount, flags);
-    }
-    if (!imageResource) {
-        return nullptr;
-    }
-    GrVkTextureRenderTarget* trt = Create(gpu, kWrapped, desc, format, imageResource);
-    if (trt) {
-        trt->fCurrentLayout = info->fImageLayout;
-    }
-    // Create() will increment the refCount of the image resource if it succeeds
-    imageResource->unref(gpu);
+    GrVkTextureRenderTarget* trt = Create(gpu, desc, *info, SkBudgeted::kNo, wrapped);
 
     return trt;
 }