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// This code contains NVIDIA Confidential Information and is disclosed to you
// under a form of NVIDIA software license agreement provided separately to you.
//
// Notice
// NVIDIA Corporation and its licensors retain all intellectual property and
// proprietary rights in and to this software and related documentation and
// any modifications thereto. Any use, reproduction, disclosure, or
// distribution of this software and related documentation without an express
// license agreement from NVIDIA Corporation is strictly prohibited.
//
// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
//
// Information and code furnished is believed to be accurate and reliable.
// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
// information or for any infringement of patents or other rights of third parties that may
// result from its use. No license is granted by implication or otherwise under any patent
// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
// This code supersedes and replaces all information previously supplied.
// NVIDIA Corporation products are not authorized for use as critical
// components in life support devices or systems without express written approval of
// NVIDIA Corporation.
//
// Copyright (c) 2014-2021 NVIDIA Corporation. All rights reserved.
#pragma once
// --------------------------- NvFlowContextD3D11 -------------------------------
///@defgroup NvFlowContextD3D11
///@{
struct NvFlowDepthStencilViewDescD3D11
{
ID3D11DepthStencilView* dsv;
ID3D11ShaderResourceView* srv;
D3D11_VIEWPORT viewport;
};
struct NvFlowRenderTargetViewDescD3D11
{
ID3D11RenderTargetView* rtv;
D3D11_VIEWPORT viewport;
};
struct NvFlowContextDescD3D11
{
ID3D11Device* device;
ID3D11DeviceContext* deviceContext;
};
struct NvFlowResourceViewDescD3D11
{
ID3D11ShaderResourceView* srv;
};
struct NvFlowResourceRWViewDescD3D11
{
NvFlowResourceViewDescD3D11 resourceView;
ID3D11UnorderedAccessView* uav;
};
/**
* Creates a graphics/compute context for Flow.
*
* @param[in] version Should be set by app to NV_FLOW_VERSION.
* @param[in] desc A graphics-API dependent structure containing data needed for a FlowContext to interoperate with the app.
*
* @return The created Flow context.
*/
NV_FLOW_API NvFlowContext* NvFlowCreateContextD3D11(NvFlowUint version, const NvFlowContextDescD3D11* desc);
/**
* Creates a Flow depth stencil view based on information provided by the application.
*
* @param[in] context The Flow context to create and use the depth stencil view.
* @param[in] desc The graphics API dependent description.
*
* @return The created Flow depth stencil view.
*/
NV_FLOW_API NvFlowDepthStencilView* NvFlowCreateDepthStencilViewD3D11(NvFlowContext* context, const NvFlowDepthStencilViewDescD3D11* desc);
/**
* Creates a Flow render target view based on information provided by the application.
*
* @param[in] context The Flow context to create and use the render target view.
* @param[in] desc The graphics API dependent description.
*
* @return The created Flow render target view.
*/
NV_FLOW_API NvFlowRenderTargetView* NvFlowCreateRenderTargetViewD3D11(NvFlowContext* context, const NvFlowRenderTargetViewDescD3D11* desc);
/**
* Updates a Flow context with information provided by the application.
*
* @param[in] context The Flow context to update.
* @param[in] desc The graphics API dependent description.
*/
NV_FLOW_API void NvFlowUpdateContextD3D11(NvFlowContext* context, const NvFlowContextDescD3D11* desc);
/**
* Gets a Flow context description from a Flow context.
*
* @param[in] context The Flow context.
* @param[out] desc The graphics API dependent description.
*/
NV_FLOW_API void NvFlowUpdateContextDescD3D11(NvFlowContext* context, NvFlowContextDescD3D11* desc);
/**
* Updates a Flow depth stencil view with information provided by the application.
*
* @param[in] context The Flow context used to create the depth stencil view.
* @param[in] view The Flow depth stencil view to update.
* @param[in] desc The graphics API dependent description.
*/
NV_FLOW_API void NvFlowUpdateDepthStencilViewD3D11(NvFlowContext* context, NvFlowDepthStencilView* view, const NvFlowDepthStencilViewDescD3D11* desc);
/**
* Updates a Flow render target view with information provided by the application.
*
* @param[in] context The Flow context used to create the render target view.
* @param[in] view The Flow render target view to update.
* @param[in] desc The graphics API dependent description.
*/
NV_FLOW_API void NvFlowUpdateRenderTargetViewD3D11(NvFlowContext* context, NvFlowRenderTargetView* view, const NvFlowRenderTargetViewDescD3D11* desc);
/**
* Updates an application visible description with internal Flow resource information.
*
* @param[in] context The Flow context that created the resource.
* @param[in] resource The Flow resource to describe.
* @param[out] desc The graphics API dependent Flow resource description.
*/
NV_FLOW_API void NvFlowUpdateResourceViewDescD3D11(NvFlowContext* context, NvFlowResource* resource, NvFlowResourceViewDescD3D11* desc);
/**
* Updates an application visible description with internal Flow resourceRW information.
*
* @param[in] context The Flow context that created the resourceRW.
* @param[in] resourceRW The Flow resourceRW to describe.
* @param[out] desc The graphics API dependent Flow resourceRW description.
*/
NV_FLOW_API void NvFlowUpdateResourceRWViewDescD3D11(NvFlowContext* context, NvFlowResourceRW* resourceRW, NvFlowResourceRWViewDescD3D11* desc);
///@}
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