NVIDIA(R) Flow(R) 1.0.1 API Reference: NvFlowContextD3D12.h Source File

00001 /*
00002  * Copyright (c) 2014-2021, NVIDIA CORPORATION.  All rights reserved.
00003  *
00004  * NVIDIA CORPORATION and its licensors retain all intellectual property
00005  * and proprietary rights in and to this software, related documentation
00006  * and any modifications thereto.  Any use, reproduction, disclosure or
00007  * distribution of this software and related documentation without an express
00008  * license agreement from NVIDIA CORPORATION is strictly prohibited.
00009  */
00010 
00011 #pragma once
00012 
00013 // --------------------------- NvFlowContextD3D12 -------------------------------
00016 
00017 struct NvFlowDepthStencilViewDescD3D12
00018 {
00019     D3D12_CPU_DESCRIPTOR_HANDLE dsvHandle;
00020     D3D12_DEPTH_STENCIL_VIEW_DESC dsvDesc;
00021     ID3D12Resource* dsvResource;
00022     D3D12_RESOURCE_STATES dsvCurrentState;
00023 
00024     D3D12_CPU_DESCRIPTOR_HANDLE srvHandle;
00025     D3D12_SHADER_RESOURCE_VIEW_DESC srvDesc;
00026     ID3D12Resource* srvResource;
00027     D3D12_RESOURCE_STATES srvCurrentState;
00028 
00029     D3D12_VIEWPORT viewport;
00030 };
00031 
00032 struct NvFlowRenderTargetViewDescD3D12
00033 {
00034     D3D12_CPU_DESCRIPTOR_HANDLE rtvHandle;
00035     D3D12_RENDER_TARGET_VIEW_DESC rtvDesc;
00036     ID3D12Resource* resource;
00037     D3D12_RESOURCE_STATES currentState;
00038     D3D12_VIEWPORT viewport;
00039     D3D12_RECT scissor;
00040 };
00041 
00042 struct NvFlowDescriptorReserveHandleD3D12
00043 {
00044     ID3D12DescriptorHeap* heap;
00045     NvFlowUint descriptorSize;
00046     D3D12_CPU_DESCRIPTOR_HANDLE cpuHandle;
00047     D3D12_GPU_DESCRIPTOR_HANDLE gpuHandle;
00048 };
00049 
00050 struct NvFlowDynamicDescriptorHeapD3D12
00051 {
00052     void* userdata;
00053     NvFlowDescriptorReserveHandleD3D12 (*reserveDescriptors)(void* userdata, NvFlowUint numDescriptors, NvFlowUint64 lastFenceCompleted, NvFlowUint64 nextFenceValue);
00054 };
00055 
00056 struct NvFlowContextDescD3D12
00057 {
00058     ID3D12Device* device;                       
00059     ID3D12CommandQueue* commandQueue;           
00060     ID3D12Fence* commandQueueFence;             
00061     ID3D12GraphicsCommandList* commandList;     
00062     UINT64 lastFenceCompleted;                  
00063     UINT64 nextFenceValue;                      
00064 
00065     NvFlowDynamicDescriptorHeapD3D12 dynamicHeapCbvSrvUav; 
00066 };
00067 
00068 struct NvFlowResourceViewDescD3D12
00069 {
00070     D3D12_CPU_DESCRIPTOR_HANDLE srvHandle;
00071     D3D12_SHADER_RESOURCE_VIEW_DESC srvDesc;
00072     ID3D12Resource* resource;
00073     D3D12_RESOURCE_STATES* currentState;
00074 };
00075 
00076 struct NvFlowResourceRWViewDescD3D12
00077 {
00078     NvFlowResourceViewDescD3D12 resourceView;
00079     D3D12_CPU_DESCRIPTOR_HANDLE uavHandle;
00080     D3D12_UNORDERED_ACCESS_VIEW_DESC uavDesc;
00081 };
00082 
00091 NV_FLOW_API NvFlowContext* NvFlowCreateContextD3D12(NvFlowUint version, const NvFlowContextDescD3D12* desc);
00092 
00101 NV_FLOW_API NvFlowDepthStencilView* NvFlowCreateDepthStencilViewD3D12(NvFlowContext* context, const NvFlowDepthStencilViewDescD3D12* desc);
00102 
00111 NV_FLOW_API NvFlowRenderTargetView* NvFlowCreateRenderTargetViewD3D12(NvFlowContext* context, const NvFlowRenderTargetViewDescD3D12* desc);
00112 
00119 NV_FLOW_API void NvFlowUpdateContextD3D12(NvFlowContext* context, const NvFlowContextDescD3D12* desc);
00120 
00127 NV_FLOW_API void NvFlowUpdateContextDescD3D12(NvFlowContext* context, NvFlowContextDescD3D12* desc);
00128 
00136 NV_FLOW_API void NvFlowUpdateDepthStencilViewD3D12(NvFlowContext* context, NvFlowDepthStencilView* view, const NvFlowDepthStencilViewDescD3D12* desc);
00137 
00145 NV_FLOW_API void NvFlowUpdateRenderTargetViewD3D12(NvFlowContext* context, NvFlowRenderTargetView* view, const NvFlowRenderTargetViewDescD3D12* desc);
00146 
00154 NV_FLOW_API void NvFlowUpdateResourceViewDescD3D12(NvFlowContext* context, NvFlowResource* resource, NvFlowResourceViewDescD3D12* desc);
00155 
00163 NV_FLOW_API void NvFlowUpdateResourceRWViewDescD3D12(NvFlowContext* context, NvFlowResourceRW* resourceRW, NvFlowResourceRWViewDescD3D12* desc);
00164