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// Copyright 2018 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 UI_OZONE_DEMO_VULKAN_RENDERER_H_
#define UI_OZONE_DEMO_VULKAN_RENDERER_H_
#include <vulkan/vulkan.h>
#include <memory>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "ui/gfx/buffer_types.h"
#include "ui/gfx/presentation_feedback.h"
#include "ui/gfx/swap_result.h"
#include "ui/ozone/demo/renderer_base.h"
namespace gpu {
class VulkanDeviceQueue;
class VulkanImplementation;
class VulkanCommandBuffer;
class VulkanCommandPool;
class VulkanSurface;
} // namespace gpu
namespace ui {
class PlatformWindowSurface;
class VulkanRenderer : public RendererBase {
public:
VulkanRenderer(std::unique_ptr<PlatformWindowSurface> window_surface,
std::unique_ptr<gpu::VulkanSurface> vulkan_surface,
gpu::VulkanImplementation* vulkan_instance,
gfx::AcceleratedWidget widget,
const gfx::Size& size);
~VulkanRenderer() override;
// Renderer:
bool Initialize() override;
private:
class Framebuffer {
public:
Framebuffer(VkImageView vk_image_view,
VkFramebuffer vk_framebuffer,
std::unique_ptr<gpu::VulkanCommandBuffer> command_buffer);
~Framebuffer();
static std::unique_ptr<Framebuffer> Create(
gpu::VulkanDeviceQueue* vulkan_device_queue,
gpu::VulkanCommandPool* vulkan_command_pool,
VkRenderPass vk_render_pass,
gpu::VulkanSurface* vulkan_surface,
VkImage image);
VkImageView vk_image_view() const { return vk_image_view_; }
VkFramebuffer vk_framebuffer() const { return vk_framebuffer_; }
gpu::VulkanCommandBuffer* command_buffer() const {
return command_buffer_.get();
}
private:
const VkImageView vk_image_view_;
const VkFramebuffer vk_framebuffer_;
const std::unique_ptr<gpu::VulkanCommandBuffer> command_buffer_;
};
void DestroyRenderPass();
void DestroyFramebuffers();
void RecreateFramebuffers();
void RenderFrame();
void PostRenderFrameTask();
std::unique_ptr<PlatformWindowSurface> window_surface_;
std::vector<std::unique_ptr<Framebuffer>> framebuffers_;
gpu::VulkanImplementation* const vulkan_implementation_;
std::unique_ptr<gpu::VulkanDeviceQueue> device_queue_;
std::unique_ptr<gpu::VulkanCommandPool> command_pool_;
std::unique_ptr<gpu::VulkanSurface> vulkan_surface_;
gfx::Size size_;
VkRenderPass render_pass_ = VK_NULL_HANDLE;
base::WeakPtrFactory<VulkanRenderer> weak_ptr_factory_{this};
DISALLOW_COPY_AND_ASSIGN(VulkanRenderer);
};
} // namespace ui
#endif // UI_OZONE_DEMO_VULKAN_RENDERER_H_
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