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dxvk/src/d3d11/d3d11_view_srv.cpp

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#include "d3d11_device.h"
#include "d3d11_buffer.h"
#include "d3d11_texture.h"
#include "d3d11_view_srv.h"
namespace dxvk {
D3D11ShaderResourceView::D3D11ShaderResourceView(
D3D11Device* device,
ID3D11Resource* resource,
const D3D11_SHADER_RESOURCE_VIEW_DESC& desc,
const Rc<DxvkBufferView>& bufferView)
: m_device(device), m_resource(resource),
m_desc(desc), m_bufferView(bufferView) { }
D3D11ShaderResourceView::D3D11ShaderResourceView(
D3D11Device* device,
ID3D11Resource* resource,
const D3D11_SHADER_RESOURCE_VIEW_DESC& desc,
const Rc<DxvkImageView>& imageView)
: m_device(device), m_resource(resource),
m_desc(desc), m_imageView(imageView) { }
D3D11ShaderResourceView::~D3D11ShaderResourceView() {
}
HRESULT STDMETHODCALLTYPE D3D11ShaderResourceView::QueryInterface(REFIID riid, void** ppvObject) {
*ppvObject = nullptr;
if (riid == __uuidof(IUnknown)
|| riid == __uuidof(ID3D11DeviceChild)
|| riid == __uuidof(ID3D11View)
|| riid == __uuidof(ID3D11ShaderResourceView)) {
*ppvObject = ref(this);
return S_OK;
}
Logger::warn("D3D11ShaderResourceView::QueryInterface: Unknown interface query");
Logger::warn(str::format(riid));
return E_NOINTERFACE;
}
void STDMETHODCALLTYPE D3D11ShaderResourceView::GetDevice(ID3D11Device** ppDevice) {
*ppDevice = m_device.ref();
}
void STDMETHODCALLTYPE D3D11ShaderResourceView::GetResource(ID3D11Resource** ppResource) {
*ppResource = m_resource.ref();
}
void STDMETHODCALLTYPE D3D11ShaderResourceView::GetDesc(D3D11_SHADER_RESOURCE_VIEW_DESC* pDesc) {
*pDesc = m_desc;
}
HRESULT D3D11ShaderResourceView::GetDescFromResource(
ID3D11Resource* pResource,
D3D11_SHADER_RESOURCE_VIEW_DESC* pDesc) {
D3D11_RESOURCE_DIMENSION resourceDim = D3D11_RESOURCE_DIMENSION_UNKNOWN;
pResource->GetType(&resourceDim);
switch (resourceDim) {
case D3D11_RESOURCE_DIMENSION_BUFFER: {
D3D11_BUFFER_DESC bufferDesc;
static_cast<D3D11Buffer*>(pResource)->GetDesc(&bufferDesc);
if (bufferDesc.MiscFlags == D3D11_RESOURCE_MISC_BUFFER_STRUCTURED) {
pDesc->Format = DXGI_FORMAT_UNKNOWN;
pDesc->ViewDimension = D3D11_SRV_DIMENSION_BUFFER;
pDesc->Buffer.FirstElement = 0;
pDesc->Buffer.NumElements = bufferDesc.ByteWidth / bufferDesc.StructureByteStride;
return S_OK;
}
} return E_INVALIDARG;
case D3D11_RESOURCE_DIMENSION_TEXTURE1D: {
D3D11_TEXTURE1D_DESC resourceDesc;
static_cast<D3D11Texture1D*>(pResource)->GetDesc(&resourceDesc);
pDesc->Format = resourceDesc.Format;
if (resourceDesc.ArraySize == 1) {
pDesc->ViewDimension = D3D11_SRV_DIMENSION_TEXTURE1D;
pDesc->Texture1D.MostDetailedMip = 0;
pDesc->Texture1D.MipLevels = resourceDesc.MipLevels;
} else {
pDesc->ViewDimension = D3D11_SRV_DIMENSION_TEXTURE1DARRAY;
pDesc->Texture1DArray.MostDetailedMip = 0;
pDesc->Texture1DArray.MipLevels = resourceDesc.MipLevels;
pDesc->Texture1DArray.FirstArraySlice = 0;
pDesc->Texture1DArray.ArraySize = resourceDesc.ArraySize;
}
} return S_OK;
case D3D11_RESOURCE_DIMENSION_TEXTURE2D: {
D3D11_TEXTURE2D_DESC resourceDesc;
static_cast<D3D11Texture2D*>(pResource)->GetDesc(&resourceDesc);
pDesc->Format = resourceDesc.Format;
if (resourceDesc.SampleDesc.Count == 1) {
if (resourceDesc.ArraySize == 1) {
pDesc->ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
pDesc->Texture2D.MostDetailedMip = 0;
pDesc->Texture2D.MipLevels = resourceDesc.MipLevels;
} else {
pDesc->ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2DARRAY;
pDesc->Texture2DArray.MostDetailedMip = 0;
pDesc->Texture2DArray.MipLevels = resourceDesc.MipLevels;
pDesc->Texture2DArray.FirstArraySlice = 0;
pDesc->Texture2DArray.ArraySize = resourceDesc.ArraySize;
}
} else {
if (resourceDesc.ArraySize == 1) {
pDesc->ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2DMS;
} else {
pDesc->ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2DMSARRAY;
pDesc->Texture2DMSArray.FirstArraySlice = 0;
pDesc->Texture2DMSArray.ArraySize = resourceDesc.ArraySize;
}
}
} return S_OK;
case D3D11_RESOURCE_DIMENSION_TEXTURE3D: {
D3D11_TEXTURE3D_DESC resourceDesc;
static_cast<D3D11Texture3D*>(pResource)->GetDesc(&resourceDesc);
pDesc->Format = resourceDesc.Format;
pDesc->ViewDimension = D3D11_SRV_DIMENSION_TEXTURE3D;
pDesc->Texture3D.MostDetailedMip = 0;
pDesc->Texture3D.MipLevels = resourceDesc.MipLevels;
} return S_OK;
default:
Logger::err(str::format(
"D3D11: Unsupported dimension for shader resource view: ",
resourceDim));
return E_INVALIDARG;
}
}
HRESULT D3D11ShaderResourceView::NormalizeDesc(
ID3D11Resource* pResource,
D3D11_SHADER_RESOURCE_VIEW_DESC* pDesc) {
D3D11_RESOURCE_DIMENSION resourceDim = D3D11_RESOURCE_DIMENSION_UNKNOWN;
pResource->GetType(&resourceDim);
DXGI_FORMAT format = DXGI_FORMAT_UNKNOWN;
uint32_t mipLevels = 0;
uint32_t numLayers = 0;
switch (resourceDim) {
case D3D11_RESOURCE_DIMENSION_BUFFER: {
if (pDesc->ViewDimension != D3D11_SRV_DIMENSION_BUFFER
&& pDesc->ViewDimension != D3D11_SRV_DIMENSION_BUFFEREX) {
Logger::err("D3D11: Incompatible view dimension for Buffer");
return E_INVALIDARG;
}
} break;
case D3D11_RESOURCE_DIMENSION_TEXTURE1D: {
D3D11_TEXTURE1D_DESC resourceDesc;
static_cast<D3D11Texture1D*>(pResource)->GetDesc(&resourceDesc);
if (pDesc->ViewDimension != D3D11_SRV_DIMENSION_TEXTURE1D
&& pDesc->ViewDimension != D3D11_SRV_DIMENSION_TEXTURE1DARRAY) {
Logger::err("D3D11: Incompatible view dimension for Texture1D");
return E_INVALIDARG;
}
format = resourceDesc.Format;
mipLevels = resourceDesc.MipLevels;
numLayers = resourceDesc.ArraySize;
} break;
case D3D11_RESOURCE_DIMENSION_TEXTURE2D: {
D3D11_TEXTURE2D_DESC resourceDesc;
static_cast<D3D11Texture2D*>(pResource)->GetDesc(&resourceDesc);
if (pDesc->ViewDimension != D3D11_SRV_DIMENSION_TEXTURE2D
&& pDesc->ViewDimension != D3D11_SRV_DIMENSION_TEXTURE2DARRAY
&& pDesc->ViewDimension != D3D11_SRV_DIMENSION_TEXTURE2DMS
&& pDesc->ViewDimension != D3D11_SRV_DIMENSION_TEXTURE2DMSARRAY
&& pDesc->ViewDimension != D3D11_SRV_DIMENSION_TEXTURECUBE
&& pDesc->ViewDimension != D3D11_SRV_DIMENSION_TEXTURECUBEARRAY) {
Logger::err("D3D11: Incompatible view dimension for Texture2D");
return E_INVALIDARG;
}
format = resourceDesc.Format;
mipLevels = resourceDesc.MipLevels;
numLayers = resourceDesc.ArraySize;
} break;
case D3D11_RESOURCE_DIMENSION_TEXTURE3D: {
D3D11_TEXTURE3D_DESC resourceDesc;
static_cast<D3D11Texture3D*>(pResource)->GetDesc(&resourceDesc);
if (pDesc->ViewDimension != D3D11_SRV_DIMENSION_TEXTURE3D) {
Logger::err("D3D11: Incompatible view dimension for Texture3D");
return E_INVALIDARG;
}
format = resourceDesc.Format;
mipLevels = resourceDesc.MipLevels;
numLayers = 1;
} break;
default:
return E_INVALIDARG;
}
if (pDesc->Format == DXGI_FORMAT_UNKNOWN)
pDesc->Format = format;
switch (pDesc->ViewDimension) {
case D3D11_SRV_DIMENSION_TEXTURE1D:
if (pDesc->Texture1D.MipLevels > mipLevels - pDesc->Texture1D.MostDetailedMip)
pDesc->Texture1D.MipLevels = mipLevels - pDesc->Texture1D.MostDetailedMip;
break;
case D3D11_SRV_DIMENSION_TEXTURE1DARRAY:
if (pDesc->Texture1DArray.MipLevels > mipLevels - pDesc->Texture1DArray.MostDetailedMip)
pDesc->Texture1DArray.MipLevels = mipLevels - pDesc->Texture1DArray.MostDetailedMip;
if (pDesc->Texture1DArray.ArraySize > numLayers - pDesc->Texture1DArray.FirstArraySlice)
pDesc->Texture1DArray.ArraySize = numLayers - pDesc->Texture1DArray.FirstArraySlice;
break;
case D3D11_SRV_DIMENSION_TEXTURE2D:
if (pDesc->Texture2D.MipLevels > mipLevels - pDesc->Texture2D.MostDetailedMip)
pDesc->Texture2D.MipLevels = mipLevels - pDesc->Texture2D.MostDetailedMip;
break;
case D3D11_SRV_DIMENSION_TEXTURE2DARRAY:
if (pDesc->Texture2DArray.MipLevels > mipLevels - pDesc->Texture2DArray.MostDetailedMip)
pDesc->Texture2DArray.MipLevels = mipLevels - pDesc->Texture2DArray.MostDetailedMip;
if (pDesc->Texture2DArray.ArraySize > numLayers - pDesc->Texture2DArray.FirstArraySlice)
pDesc->Texture2DArray.ArraySize = numLayers - pDesc->Texture2DArray.FirstArraySlice;
break;
case D3D11_SRV_DIMENSION_TEXTURE2DMSARRAY:
if (pDesc->Texture2DMSArray.ArraySize > numLayers - pDesc->Texture2DMSArray.FirstArraySlice)
pDesc->Texture2DMSArray.ArraySize = numLayers - pDesc->Texture2DMSArray.FirstArraySlice;
break;
case D3D11_SRV_DIMENSION_TEXTURECUBE:
if (pDesc->TextureCube.MipLevels > mipLevels - pDesc->TextureCube.MostDetailedMip)
pDesc->TextureCube.MipLevels = mipLevels - pDesc->TextureCube.MostDetailedMip;
break;
case D3D11_SRV_DIMENSION_TEXTURECUBEARRAY:
if (pDesc->TextureCubeArray.MipLevels > mipLevels - pDesc->TextureCubeArray.MostDetailedMip)
pDesc->TextureCubeArray.MipLevels = mipLevels - pDesc->TextureCubeArray.MostDetailedMip;
if (pDesc->TextureCubeArray.NumCubes > (numLayers - pDesc->TextureCubeArray.First2DArrayFace / 6))
pDesc->TextureCubeArray.NumCubes = (numLayers - pDesc->TextureCubeArray.First2DArrayFace / 6);
break;
case D3D11_SRV_DIMENSION_TEXTURE3D:
if (pDesc->Texture3D.MipLevels > mipLevels - pDesc->Texture3D.MostDetailedMip)
pDesc->Texture3D.MipLevels = mipLevels - pDesc->Texture3D.MostDetailedMip;
break;
default:
break;
}
return S_OK;
}
}