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/*
* vk_device.h - vulkan device
*
* Copyright (c) 2018 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Author: Wind Yuan <feng.yuan@intel.com>
*/
#ifndef XCAM_VK_DEVICE_H
#define XCAM_VK_DEVICE_H
#include <vulkan/vulkan_std.h>
#include <xcam_mutex.h>
namespace XCam {
class VKPipeline;
class VKShader;
class VKFence;
class VKCmdBuf;
class VKInstance;
class VKMemory;
class VKBuffer;
namespace VKDescriptor {
class Pool;
class Set;
};
class VKDevice
: public RefObj
{
friend class VKFence;
friend class VKShader;
friend class VKPipeline;
friend class VKCmdBuf;
friend class VKDescriptor::Pool;
friend class VKDescriptor::Set;
friend class VKMemory;
friend class VKBuffer;
public:
~VKDevice ();
static SmartPtr<VKDevice> default_device ();
static SmartPtr<VKDevice> create_device ();
VkDevice get_dev_id () const {
return _dev_id;
}
SmartPtr<VkAllocationCallbacks>
get_allocation_cb () const {
return _allocator;
}
SmartPtr<VKShader> create_shader (const char *file_name);
SmartPtr<VKShader> create_shader (const std::vector<uint32_t> &binary);
//SmartPtr<VKPipeline> create_pipeline (const SmartPtr<VKShader> shader);
SmartPtr<VKFence> create_fence (VkFenceCreateFlags flags = VK_FENCE_CREATE_SIGNALED_BIT);
XCamReturn compute_queue_submit (const SmartPtr<VKCmdBuf> cmd_buf, const SmartPtr<VKFence> fence);
XCamReturn compute_queue_wait_idle ();
protected:
void destroy_shader_id (VkShaderModule shader);
VkDeviceMemory allocate_mem_id (VkDeviceSize size, VkMemoryPropertyFlags memory_prop);
void free_mem_id (VkDeviceMemory mem);
XCamReturn map_mem (VkDeviceMemory mem, VkDeviceSize size, VkDeviceSize offset, void *&ptr);
void unmap_mem (VkDeviceMemory mem);
VkBuffer create_buf_id (VkBufferUsageFlags usage, uint32_t size);
void destroy_buf_id (VkBuffer buf);
XCamReturn bind_buffer (VkBuffer buf, VkDeviceMemory mem, VkDeviceSize offset = 0);
VkDescriptorPool create_desc_pool (const VkDescriptorPoolCreateInfo &info);
void destroy_desc_pool (VkDescriptorPool pool);
VkDescriptorSet allocate_desc_set (const VkDescriptorSetAllocateInfo &info);
XCamReturn free_desc_set (VkDescriptorSet set, VkDescriptorPool pool);
XCamReturn update_desc_set (const std::vector<VkWriteDescriptorSet> &sets);
VkCommandPool create_cmd_pool (VkFlags queue_flag = VK_QUEUE_COMPUTE_BIT);
void destroy_cmd_pool (VkCommandPool pool);
VkCommandBuffer allocate_cmd_buffer (VkCommandPool pool);
void free_cmd_buffer (VkCommandPool pool, VkCommandBuffer buf);
void destroy_fence (VkFence fence);
XCamReturn reset_fence (VkFence fence);
XCamReturn wait_for_fence (VkFence fence, uint64_t timeout);
protected:
explicit VKDevice (VkDevice id, const SmartPtr<VKInstance> &instance);
XCamReturn prepare_compute_queue ();
//SmartPtr<VKLayout> create_desc_set_layout ();
private:
XCAM_DEAD_COPY (VKDevice);
private:
static SmartPtr<VKDevice> _default_dev;
static Mutex _default_mutex;
VkDevice _dev_id;
VkQueue _compute_queue;
SmartPtr<VkAllocationCallbacks> _allocator;
SmartPtr<VKInstance> _instance;
};
}
#endif //XCAM_VK_DEVICE_H
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