Index: gpu/vulkan/vulkan_device_queue.h |
diff --git a/gpu/vulkan/vulkan_device_queue.h b/gpu/vulkan/vulkan_device_queue.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..59d3e96039fe78f7f164f3abf2ab87d5a282c325 |
--- /dev/null |
+++ b/gpu/vulkan/vulkan_device_queue.h |
@@ -0,0 +1,63 @@ |
+// 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_DEVICE_QUEUE_H_ |
+#define GPU_VULKAN_VULKAN_DEVICE_QUEUE_H_ |
+ |
+#include <vulkan/vulkan.h> |
+ |
+#include "base/logging.h" |
+#include "base/macros.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "gpu/vulkan/vulkan_export.h" |
+ |
+namespace gpu { |
+ |
+class VulkanCommandPool; |
+ |
+class VULKAN_EXPORT VulkanDeviceQueue { |
+ public: |
+ enum DeviceQueueOption { |
+ GRAPHICS_QUEUE_FLAG = 0x01, |
+ PRESENTATION_SUPPORT_QUEUE_FLAG = 0x02, |
+ }; |
+ |
+ VulkanDeviceQueue(); |
+ ~VulkanDeviceQueue(); |
+ |
+ bool Initialize(uint32_t option); |
+ void Destroy(); |
+ |
+ VkPhysicalDevice GetVulkanPhysicalDevice() const { |
+ DCHECK_NE(static_cast<VkPhysicalDevice>(VK_NULL_HANDLE), |
+ vk_physical_device_); |
+ return vk_physical_device_; |
+ } |
+ |
+ VkDevice GetVulkanDevice() const { |
+ DCHECK_NE(static_cast<VkDevice>(VK_NULL_HANDLE), vk_device_); |
+ return vk_device_; |
+ } |
+ |
+ VkQueue GetVulkanQueue() const { |
+ DCHECK_NE(static_cast<VkQueue>(VK_NULL_HANDLE), vk_queue_); |
+ return vk_queue_; |
+ } |
+ |
+ uint32_t GetVulkanQueueIndex() const { return vk_queue_index_; } |
+ |
+ scoped_ptr<gpu::VulkanCommandPool> CreateCommandPool(); |
+ |
+ private: |
+ VkPhysicalDevice vk_physical_device_ = VK_NULL_HANDLE; |
+ VkDevice vk_device_ = VK_NULL_HANDLE; |
+ VkQueue vk_queue_ = VK_NULL_HANDLE; |
+ uint32_t vk_queue_index_ = 0; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(VulkanDeviceQueue); |
+}; |
+ |
+} // namespace gpu |
+ |
+#endif // GPU_VULKAN_VULKAN_DEVICE_QUEUE_H_ |