Added initial implementation of the Vulkan Context Provider.

gpu/vulkan/vulkan_render_pass.h

 // Copyright (c) 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef GPU_VULKAN_VULKAN_RENDER_PASS_H_
 #define GPU_VULKAN_VULKAN_RENDER_PASS_H_
 
 #include <vulkan/vulkan.h>
 #include <vector>
 
 #include "base/macros.h"
 #include "gpu/vulkan/vulkan_export.h"
 
 namespace gpu {
 
 class CommandBufferRecorderBase;
+class VulkanDeviceQueue;
 class VulkanImageView;
 class VulkanSwapChain;
 
 class VULKAN_EXPORT VulkanRenderPass {
  public:
   enum class AttachmentType {
     // Use image view of the swap chain image.
     ATTACHMENT_TYPE_SWAP_IMAGE,
 
     // Use image view of the attachment data.
@@ skipping 45 matching lines @@
   struct RenderPassData {
     RenderPassData();
     ~RenderPassData();
 
     std::vector<AttachmentData> attachments;
     std::vector<SubpassData> subpass_datas;
 
     bool ValidateData(const VulkanSwapChain* swap_chain) const;
   };
 
-  VulkanRenderPass();
+  explicit VulkanRenderPass(VulkanDeviceQueue* device_queue);
   ~VulkanRenderPass();
 
   bool Initialize(const VulkanSwapChain* swap_chain,
                   const RenderPassData& render_pass_data);
   void Destroy();
 
   // Begins render pass to command_buffer. The variable exec_inline signifies
   // whether or not the subpass commands will be executed inline (within a
   // primary command buffer) or whether it will be executed through a secondary
   // command buffer.
   void BeginRenderPass(const CommandBufferRecorderBase& recorder,
                        bool exec_inline);
 
   // Begins the next subpass after BeginRenderPass has been called.
   void NextSubPass(const CommandBufferRecorderBase& recorder);
 
   // Ends the render passes.
   void EndRenderPass(const CommandBufferRecorderBase& recorder);
 
   void SetClearValue(uint32_t attachment_index, VkClearValue clear_value);
 
  private:
+  VulkanDeviceQueue* device_queue_ = nullptr;
   const VulkanSwapChain* swap_chain_ = nullptr;
   uint32_t num_sub_passes_ = 0;
   uint32_t current_sub_pass_ = 0;
   bool executing_ = false;
   VkSubpassContents execution_type_ = VK_SUBPASS_CONTENTS_INLINE;
   VkRenderPass render_pass_ = VK_NULL_HANDLE;
 
   // There is 1 clear color for every attachment which needs a clear.
   std::vector<VkClearValue> attachment_clear_values_;
 
   // There is 1 clear index for every attachment which needs a clear. This is
   // kept in a separate array since it is only used setting clear values.
   std::vector<uint32_t> attachment_clear_indexes_;
 
   // There is 1 frame buffer for every swap chain image.
   std::vector<VkFramebuffer> frame_buffers_;
 
   DISALLOW_COPY_AND_ASSIGN(VulkanRenderPass);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_VULKAN_VULKAN_RENDER_PASS_H_