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/*
* Copyright (c) 2008-2017, NVIDIA CORPORATION. All rights reserved.
*
* NVIDIA CORPORATION and its licensors retain all intellectual property
* and proprietary rights in and to this software, 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.
*/
#pragma once
#include "Common.h"
#include "ProjectionMatrixInfo.h"
#include "UserTexture.h"
#include "InputViewport.h"
#include "TextureUtil.h"
namespace GFSDK
{
namespace SSAO
{
//--------------------------------------------------------------------------------
struct InputDepthInfo
{
InputDepthInfo()
: DepthTextureType(GFSDK_SSAO_HARDWARE_DEPTHS)
, MetersToViewSpaceUnits(0.f)
{
}
GFSDK_SSAO_DepthTextureType DepthTextureType;
FLOAT MetersToViewSpaceUnits;
SSAO::ProjectionMatrixInfo ProjectionMatrixInfo;
SSAO::InputViewport Viewport;
};
//--------------------------------------------------------------------------------
#if SUPPORT_D3D11
namespace D3D11
{
struct InputDepthInfo : SSAO::InputDepthInfo
{
InputDepthInfo()
: SSAO::InputDepthInfo()
{
}
GFSDK_SSAO_Status SetData(const GFSDK_SSAO_InputDepthData_D3D11& DepthData)
{
GFSDK_SSAO_Status Status;
Status = ProjectionMatrixInfo.Init(DepthData.ProjectionMatrix, API_D3D11);
if (Status != GFSDK_SSAO_OK)
{
return Status;
}
Status = Texture.Init(DepthData.pFullResDepthTextureSRV);
if (Status != GFSDK_SSAO_OK)
{
return Status;
}
Status = Viewport.Init(DepthData.Viewport, Texture);
if (Status != GFSDK_SSAO_OK)
{
return Status;
}
DepthTextureType = DepthData.DepthTextureType;
MetersToViewSpaceUnits = Max(DepthData.MetersToViewSpaceUnits, 0.f);
return GFSDK_SSAO_OK;
}
SSAO::D3D11::UserTextureSRV Texture;
};
} // namespace D3D11
#endif // SUPPORT_D3D11
//--------------------------------------------------------------------------------
#if SUPPORT_D3D12
namespace D3D12
{
struct InputDepthInfo : SSAO::InputDepthInfo
{
InputDepthInfo()
: SSAO::InputDepthInfo()
{
}
GFSDK_SSAO_Status SetData(const GFSDK_SSAO_InputDepthData_D3D12& DepthData)
{
GFSDK_SSAO_Status Status;
Status = ProjectionMatrixInfo.Init(DepthData.ProjectionMatrix, API_D3D11);
if (Status != GFSDK_SSAO_OK)
{
return Status;
}
Status = Texture.Init(&DepthData.FullResDepthTextureSRV);
if (Status != GFSDK_SSAO_OK)
{
return Status;
}
Status = Viewport.Init(DepthData.Viewport, Texture);
if (Status != GFSDK_SSAO_OK)
{
return Status;
}
DepthTextureType = DepthData.DepthTextureType;
MetersToViewSpaceUnits = Max(DepthData.MetersToViewSpaceUnits, 0.f);
return GFSDK_SSAO_OK;
}
SSAO::D3D12::UserTextureSRV Texture;
};
} // namespace D3D12
#endif // SUPPORT_D3D12
//--------------------------------------------------------------------------------
#if SUPPORT_GL
namespace GL
{
//--------------------------------------------------------------------------------
struct InputDepthInfo : SSAO::InputDepthInfo
{
InputDepthInfo()
: SSAO::InputDepthInfo()
{
}
GFSDK_SSAO_Status SetData(const GFSDK_SSAO_GLFunctions& GL, const GFSDK_SSAO_InputDepthData_GL& DepthData)
{
GFSDK_SSAO_Status Status;
Status = ProjectionMatrixInfo.Init(DepthData.ProjectionMatrix, API_GL);
if (Status != GFSDK_SSAO_OK)
{
return Status;
}
Status = Texture.Init(GL, DepthData.FullResDepthTexture);
if (Status != GFSDK_SSAO_OK)
{
return Status;
}
Status = Viewport.InitFromTexture(DepthData.Viewport, Texture);
if (Status != GFSDK_SSAO_OK)
{
return Status;
}
DepthTextureType = DepthData.DepthTextureType;
MetersToViewSpaceUnits = Max(DepthData.MetersToViewSpaceUnits, 0.f);
return GFSDK_SSAO_OK;
}
SSAO::GL::UserTexture Texture;
};
} // namespace GL
#endif // SUPPORT_GL
} // namespace SSAO
} // namespace GFSDK
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