// Copyright Epic Games, Inc. All Rights Reserved.

#pragma once

#include "D3D12ThirdParty.h"

constexpr uint32 GD3D12RHINumBackBuffers = 3;

// Windows uses the graphics command list interface for the copy queue.
typedef ID3D12GraphicsCommandList ID3D12CopyCommandList;

#define D3D12RHI_PLATFORM_COPY_COMMAND_LIST_TYPE D3D12_COMMAND_LIST_TYPE_COPY

#define FD3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER

// Windows uses standard D3D12 query heaps for timestamps
#define D3D12RHI_PLATFORM_USES_TIMESTAMP_QUERIES 1

#define D3D12RHI_RESOURCE_FLAG_ALLOW_INDIRECT_BUFFER D3D12_RESOURCE_FLAG_NONE
#define D3D12RHI_HEAP_FLAG_ALLOW_INDIRECT_BUFFERS		D3D12_HEAP_FLAG_NONE

#define FD3D12_HEAP_FLAG_CREATE_NOT_ZEROED				D3D12_HEAP_FLAG_CREATE_NOT_ZEROED

#define D3D12RHI_NEEDS_VENDOR_EXTENSIONS     1
#define D3D12RHI_NEEDS_SHADER_FEATURE_CHECKS 1

#define USE_STATIC_ROOT_SIGNATURE			0
#define D3D12RHI_USE_CONSTANT_BUFFER_VIEWS	0
#define D3D12RHI_USE_DUMMY_BACKBUFFER		1
#define D3D12RHI_USE_SDR_BACKBUFFER			0
#define D3D12RHI_SUPPORTS_UAV_BACKBUFFER	0
#define D3D12RHI_USE_DXGI_COLOR_SPACE		1

// Only enable pipeline statistics if we've got the stats system enabled to display them
#define D3D12RHI_ENABLE_PIPELINE_STATISTICS (1 && STATS)