Result GraphicsInterfaceD3D11::createTexture2D(void **dst_tex, int width, int height, TextureFormat format, const void *data, ResourceFlags flags)
{
size_t texel_size = GetTexelSize(format);
DXGI_FORMAT internal_format = GetDXGIFormat(format);
D3D11_TEXTURE2D_DESC desc = {
(UINT)width, (UINT)height, 1, 1, internal_format, { 1, 0 },
D3D11_USAGE_DEFAULT, D3D11_BIND_SHADER_RESOURCE, 0, 0
};
if (flags & ResourceFlags::CPU_Write) {
desc.Usage = D3D11_USAGE_DYNAMIC;
desc.CPUAccessFlags |= D3D11_CPU_ACCESS_WRITE;
}
if (flags & ResourceFlags::CPU_Read) {
desc.Usage = D3D11_USAGE_STAGING;
desc.CPUAccessFlags |= D3D11_CPU_ACCESS_READ;
desc.BindFlags = 0;
}
D3D11_SUBRESOURCE_DATA subr = {
data,
width * (UINT)texel_size,
width * height * (UINT)texel_size,
};
ID3D11Texture2D *ret = nullptr;
HRESULT hr = m_device->CreateTexture2D(&desc, data ? &subr : nullptr, &ret);
if (FAILED(hr))
{
return TranslateReturnCode(hr);
}
*dst_tex = ret;
return Result::OK;
}
DDSRESULT dds_load_info( dds_info* out, size_t size, DDS_HEADER* hdr, DDS_HEADER_DXT10* hdr10 )
{
static const dds_u32 sideflags[6] = { DDS_CUBEMAP_PX, DDS_CUBEMAP_NX, DDS_CUBEMAP_PY, DDS_CUBEMAP_NY, DDS_CUBEMAP_PZ, DDS_CUBEMAP_NZ };
int i;
dds_u32 sum, sum2;
dds_image_info plane;
out->image.width = hdr->width;
out->image.height = hdr->height;
out->image.depth = hdr->flags & DDSD_DEPTH ? hdr->depth : 1;
out->image.format = dds_supported_format( GetDXGIFormat( hdr->ddspf ) );
out->mipcount = hdr->flags & DDSD_MIPMAPCOUNT ? hdr->mipMapCount : 1;
out->flags = 0;
if( hdr->caps2 & DDSCAPS2_VOLUME ) out->flags |= DDS_VOLUME;
if( hdr->caps2 & DDSCAPS2_CUBEMAP ) out->flags |= DDS_CUBEMAP;
if( hdr->caps2 & DDSCAPS2_CUBEMAP_POSITIVEX ) out->flags |= DDS_CUBEMAP_PX;
if( hdr->caps2 & DDSCAPS2_CUBEMAP_NEGATIVEX ) out->flags |= DDS_CUBEMAP_NX;
if( hdr->caps2 & DDSCAPS2_CUBEMAP_POSITIVEY ) out->flags |= DDS_CUBEMAP_PY;
if( hdr->caps2 & DDSCAPS2_CUBEMAP_NEGATIVEY ) out->flags |= DDS_CUBEMAP_NY;
if( hdr->caps2 & DDSCAPS2_CUBEMAP_POSITIVEZ ) out->flags |= DDS_CUBEMAP_PZ;
if( hdr->caps2 & DDSCAPS2_CUBEMAP_NEGATIVEZ ) out->flags |= DDS_CUBEMAP_NZ;
if( out->mipcount > 16 )
return DDS_ENOTSUP;
sum = 0;
for( i = 0; i < out->mipcount; ++i )
{
out->mipoffsets[ i ] = sum;
out->mip = i;
dds_getinfo( out, &plane );
sum += plane.size;
}
sum2 = 0;
for( i = 0; i < 6; ++i )
{
out->sideoffsets[ i ] = sum2;
if( out->flags & DDS_CUBEMAP && out->flags & sideflags[ i ] )
sum2 += sum;
}
out->image.size = out->flags & DDS_CUBEMAP ? sum2 : sum;
out->data = NULL;
out->side = 0;
out->mip = 0;
printf( "loaded dds: w=%d h=%d d=%d fmt=%d mips=%d cube=%s size=%d\n", (int) out->image.width, (int) out->image.height,
(int) out->image.depth, (int) out->image.format, (int) out->mipcount, out->flags & DDS_CUBEMAP ? "true" : "false", (int) out->image.size );
return DDS_SUCCESS;
}
void ProceduralTexture::Create(const void* data, uint32_t width, uint32_t height, Format format, uint32_t bpp)
{
Assert(!resource_ && data);
width_ = width;
height_ = height;
depth_ = 1;
format_ = format;
DXGI_FORMAT dxgiFormat = GetDXGIFormat(format);
// テクスチャ生成
D3D11_TEXTURE2D_DESC objdesc;
ZeroMemory(&objdesc, sizeof(objdesc));
objdesc.Width = width;
objdesc.Height = height;
objdesc.MipLevels = 1;
objdesc.ArraySize = 1;
objdesc.SampleDesc.Count = 1;
objdesc.SampleDesc.Quality = 0;
objdesc.MiscFlags = 0;
objdesc.Format = dxgiFormat;
objdesc.Usage = D3D11_USAGE_DEFAULT;
objdesc.CPUAccessFlags = 0;
objdesc.BindFlags = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
D3D11_SUBRESOURCE_DATA dataBin;
dataBin.pSysMem = data;
dataBin.SysMemPitch = bpp * width;
dataBin.SysMemSlicePitch = 0;
// テクスチャ生成
auto* device = GraphicsCore::GetDevice();
ID3D11Texture2D* texture;
THROW_IF_FAILED(device->CreateTexture2D(&objdesc, &dataBin, &texture));
resource_ = texture;
// シェーダリソースビュー
D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
memset(&srvDesc, 0, sizeof(srvDesc));
srvDesc.Format = dxgiFormat;
srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
srvDesc.Texture2D.MipLevels = 1;
THROW_IF_FAILED(device->CreateShaderResourceView(texture, &srvDesc, &srv_));
}
/**
If different input slot classes are needed, the caller of this function is responsible
for that.
**/
void ShaderInfo::CreateInputLayout(D3D11_INPUT_ELEMENT_DESC* layout, UINT elementCount,
bool perVertex /*= true */, UINT instanceDataStepRate /* = 0 */)
{
for(UINT i = 0; i < elementCount; i++)
{
layout[i].SemanticName = m_inputParams[i].SemanticName;
layout[i].SemanticIndex = m_inputParams[i].SemanticIndex;
layout[i].Format = GetDXGIFormat(m_inputParams[i]);
layout[i].InputSlot = 0;
layout[i].InstanceDataStepRate = instanceDataStepRate;
if(perVertex)
layout[i].InputSlotClass = D3D11_INPUT_PER_VERTEX_DATA;
else
layout[i].InputSlotClass = D3D11_INPUT_PER_INSTANCE_DATA;;
if(i == 0)
layout[i].AlignedByteOffset = 0;
else
layout[i].AlignedByteOffset = D3D11_APPEND_ALIGNED_ELEMENT;
}
}
ComPtr<ID3D11Texture2D> GraphicsInterfaceD3D11::createStagingTexture(int width, int height, TextureFormat format, StagingFlag flag)
{
D3D11_TEXTURE2D_DESC desc = {};
desc.Width = (UINT)width;
desc.Height = (UINT)height;
desc.MipLevels = 1;
desc.ArraySize = 1;
desc.Format = GetDXGIFormat(format);
desc.SampleDesc = { 1, 0 };
desc.Usage = D3D11_USAGE_STAGING;
if (flag == StagingFlag::Upload) {
desc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
}
if (flag == StagingFlag::Readback) {
desc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
}
auto ret = ComPtr<ID3D11Texture2D>();
auto hr = m_device->CreateTexture2D(&desc, nullptr, &ret);
return ret;
}
//--------------------------------------------------------------------------
VeBlobPtr ParseDDS(VeTexture::FileInfo& kOut,
VeMemoryIStream& kIn) noexcept
{
if (kIn.RemainingLength() < sizeof(DDS_HEADER)) return nullptr;
DDS_HEADER* pkHeader = kIn.To<DDS_HEADER>();
if (pkHeader->m_u32Size != sizeof(DDS_HEADER) ||
pkHeader->m_kFormat.m_u32Size != sizeof(DDS_PIXELFORMAT)) return nullptr;
DDS_HEADER_DXT10* pkHeader10 = nullptr;
if ((pkHeader->m_kFormat.m_u32Flags & DDS_FOURCC)
&& (VE_FOURCC('D', 'X', '1', '0') == pkHeader->m_kFormat.m_u32FourCC))
{
if (kIn.RemainingLength() < sizeof(DDS_HEADER_DXT10)) return nullptr;
pkHeader10 = kIn.To<DDS_HEADER_DXT10>();
}
VeUInt32 u32Width = pkHeader->m_u32Width;
VeUInt32 u32Height = pkHeader->m_u32Height;
VeUInt32 u32Depth = pkHeader->m_u32Depth;
VeRenderResource::Dimension eResDim = VeRenderResource::DIMENSION_UNKNOWN;
VeUInt32 u32ArraySize = 1;
VeRenderResource::Format eFormat = VeRenderResource::FORMAT_UNKNOWN;
bool bIsCubeMap = false;
VeUInt32 u32MipCount = pkHeader->m_u32MipMapCount ? pkHeader->m_u32MipMapCount : 1;
if (pkHeader10)
{
u32ArraySize = pkHeader10->m_u32ArraySize;
if (u32ArraySize == 0) return nullptr;
switch (pkHeader10->m_eFormat)
{
case VeRenderResource::FORMAT_AI44:
case VeRenderResource::FORMAT_IA44:
case VeRenderResource::FORMAT_P8:
case VeRenderResource::FORMAT_A8P8:
return nullptr;
default:
if (VeRenderResource::BitsPerPixel(pkHeader10->m_eFormat) == 0)
{
return nullptr;
}
}
eFormat = pkHeader10->m_eFormat;
switch (pkHeader10->m_eResourceDimension)
{
case VeRenderResource::DIMENSION_TEXTURE1D:
if ((pkHeader->m_u32Flags & DDS_HEIGHT) && u32Height != 1)
{
return nullptr;
}
u32Height = u32Depth = 1;
break;
case VeRenderResource::DIMENSION_TEXTURE2D:
if (pkHeader10->m_u32MiscFlag & RESOURCE_MISC_TEXTURECUBE)
{
u32ArraySize *= 6;
bIsCubeMap = true;
}
u32Depth = 1;
break;
case VeRenderResource::DIMENSION_TEXTURE3D:
if (!(pkHeader->m_u32Flags & DDS_HEADER_FLAGS_VOLUME))
{
return nullptr;
}
if (u32ArraySize > 1)
{
return nullptr;
}
break;
default:
return nullptr;
}
eResDim = pkHeader10->m_eResourceDimension;
}
else
{
eFormat = GetDXGIFormat(pkHeader->m_kFormat);
if (eFormat == VeRenderResource::FORMAT_UNKNOWN)
{
return nullptr;
}
if (pkHeader->m_u32Flags & DDS_HEADER_FLAGS_VOLUME)
{
eResDim = VeRenderResource::DIMENSION_TEXTURE3D;
}
else
{
if (pkHeader->m_u32Caps2 & DDS_CUBEMAP)
{
if ((pkHeader->m_u32Caps2 & DDS_CUBEMAP_ALLFACES) != DDS_CUBEMAP_ALLFACES)
{
return nullptr;
}
u32ArraySize = 6;
bIsCubeMap = true;
}
u32Depth = 1;
eResDim = VeRenderResource::DIMENSION_TEXTURE2D;
}
VE_ASSERT(VeRenderResource::BitsPerPixel(eFormat) != 0);
}
if (u32MipCount > REQ_MIP_LEVELS)
{
return nullptr;
}
switch (eResDim)
{
case VeRenderResource::DIMENSION_TEXTURE1D:
if ((u32ArraySize > REQ_TEXTURE1D_ARRAY_AXIS_DIMENSION) ||
(u32Width > REQ_TEXTURE1D_U_DIMENSION))
{
return nullptr;
}
break;
case VeRenderResource::DIMENSION_TEXTURE2D:
if (bIsCubeMap)
{
if ((u32ArraySize > REQ_TEXTURE2D_ARRAY_AXIS_DIMENSION) ||
(u32Width > REQ_TEXTURECUBE_DIMENSION) ||
(u32Height > REQ_TEXTURECUBE_DIMENSION))
{
return nullptr;
}
}
else if ((u32ArraySize > REQ_TEXTURE2D_ARRAY_AXIS_DIMENSION) ||
(u32Width > REQ_TEXTURE2D_U_OR_V_DIMENSION) ||
(u32Height > REQ_TEXTURE2D_U_OR_V_DIMENSION))
{
return nullptr;
}
break;
case VeRenderResource::DIMENSION_TEXTURE3D:
if ((u32ArraySize > 1) ||
(u32Width > REQ_TEXTURE3D_U_V_OR_W_DIMENSION) ||
(u32Height > REQ_TEXTURE3D_U_V_OR_W_DIMENSION) ||
(u32Depth > REQ_TEXTURE3D_U_V_OR_W_DIMENSION))
{
return nullptr;
}
break;
default:
return nullptr;
}
if (u32Depth != 1 && u32ArraySize != 1) return nullptr;
kOut.m_eDimension = eResDim;
kOut.m_eFormat = eFormat;
kOut.m_u32Width = u32Width;
kOut.m_u32Height = u32Height;
kOut.m_u16Depth = (VeUInt16)(u32Depth * u32ArraySize);
kOut.m_u16MipLevels = (VeUInt16)u32MipCount;
kOut.m_bIsCube = bIsCubeMap;
VeSizeT stDataSize = kIn.RemainingLength();
void* pvData = kIn.Skip(stDataSize);
return VE_NEW VeBlob(pvData, stDataSize);
}
//--------------------------------------------------------------------------------------
static HRESULT CreateTextureFromDDS( ID3D10Device* pDev, DDS_HEADER* pHeader, BYTE* pBitData,
UINT BitSize, ID3D10ShaderResourceView** ppSRV, bool bSRGB )
{
HRESULT hr = S_OK;
UINT iWidth = pHeader->dwWidth;
UINT iHeight = pHeader->dwHeight;
UINT iMipCount = pHeader->dwMipMapCount;
if( 0 == iMipCount )
iMipCount = 1;
D3D10_TEXTURE2D_DESC desc;
if (( pHeader->ddspf.dwFlags & DDS_FOURCC )
&& (MAKEFOURCC( 'D', 'X', '1', '0' ) == pHeader->ddspf.dwFourCC ) )
{
DDS_HEADER_DXT10* d3d10ext = (DDS_HEADER_DXT10*)( (char*)pHeader + sizeof(DDS_HEADER) );
desc.ArraySize = d3d10ext->arraySize;
desc.Format = d3d10ext->dxgiFormat;
// For now, we only support 2D textures
if ( d3d10ext->resourceDimension != D3D10_RESOURCE_DIMENSION_TEXTURE2D )
return HRESULT_FROM_WIN32( ERROR_NOT_SUPPORTED );
}
else
{
desc.ArraySize = 1;
desc.Format = GetDXGIFormat( pHeader->ddspf );
if (pHeader->dwCubemapFlags != 0
|| (pHeader->dwHeaderFlags & DDS_HEADER_FLAGS_VOLUME) )
{
// For now only support 2D textures, not cubemaps or volumes
return E_FAIL;
}
if( desc.Format == DXGI_FORMAT_UNKNOWN )
{
D3DFORMAT fmt = GetD3D9Format( pHeader->ddspf );
// Swizzle some RGB to BGR common formats to be DXGI (1.0) supported
switch( fmt )
{
case D3DFMT_X8R8G8B8:
case D3DFMT_A8R8G8B8:
{
desc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
for( UINT i = 0; i < BitSize; i += 4 )
{
BYTE a = pBitData[i];
pBitData[i] = pBitData[i + 2];
pBitData[i + 2] = a;
}
}
break;
// Need more room to try to swizzle 24bpp or 4bpp formats
default:
return HRESULT_FROM_WIN32( ERROR_NOT_SUPPORTED );
}
}
}
if ( bSRGB )
desc.Format = MAKE_SRGB( desc.Format );
// Create the texture
desc.Width = iWidth;
desc.Height = iHeight;
desc.MipLevels = iMipCount;
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
desc.Usage = D3D10_USAGE_DEFAULT;
desc.BindFlags = D3D10_BIND_SHADER_RESOURCE;
desc.CPUAccessFlags = 0;
desc.MiscFlags = 0;
ID3D10Texture2D* pTex2D;
D3D10_SUBRESOURCE_DATA* pInitData = new D3D10_SUBRESOURCE_DATA[iMipCount];
if( !pInitData )
return E_OUTOFMEMORY;
UINT NumBytes = 0;
UINT RowBytes = 0;
UINT NumRows = 0;
BYTE* pSrcBits = pBitData;
for( UINT j = 0; j < desc.ArraySize; j++ )
{
for( UINT i = 0; i < iMipCount; i++ )
{
GetSurfaceInfo( iWidth, iHeight, desc.Format, &NumBytes, &RowBytes, &NumRows );
pInitData[i].pSysMem = ( void* )pSrcBits;
pInitData[i].SysMemPitch = RowBytes;
pSrcBits += NumBytes;
iWidth = iWidth >> 1;
iHeight = iHeight >> 1;
if( iWidth == 0 )
iWidth = 1;
if( iHeight == 0 )
iHeight = 1;
}
}
hr = pDev->CreateTexture2D( &desc, pInitData, &pTex2D );
if( SUCCEEDED( hr ) && pTex2D )
{
D3D10_SHADER_RESOURCE_VIEW_DESC SRVDesc;
ZeroMemory( &SRVDesc, sizeof( SRVDesc ) );
SRVDesc.Format = desc.Format;
SRVDesc.ViewDimension = D3D10_SRV_DIMENSION_TEXTURE2D;
SRVDesc.Texture2D.MipLevels = desc.MipLevels;
hr = pDev->CreateShaderResourceView( pTex2D, &SRVDesc, ppSRV );
SAFE_RELEASE( pTex2D );
}
SAFE_DELETE( pInitData );
return hr;
}
void ColorBuffer::Create2D(Format format, uint32_t width, uint32_t height, uint32_t arraySize, uint32_t mips, bool unorderedAccess)
{
Assert(!resource_);
mips = se::Max<uint32_t>(1, mips);
width_ = width;
height_ = height;
depth_ = arraySize;
format_ = format;
DXGI_FORMAT dxgiFormat = GetDXGIFormat(format);
// テクスチャ生成
D3D11_TEXTURE2D_DESC objdesc;
ZeroMemory(&objdesc, sizeof(objdesc));
objdesc.Width = width;
objdesc.Height = height;
objdesc.MipLevels = mips;
objdesc.ArraySize = arraySize;
objdesc.SampleDesc.Count = 1;
objdesc.SampleDesc.Quality = 0;
objdesc.MiscFlags = 0;
objdesc.Format = dxgiFormat;
objdesc.Usage = D3D11_USAGE_DEFAULT;
objdesc.CPUAccessFlags = 0;
objdesc.BindFlags = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
if(unorderedAccess)
objdesc.BindFlags |= D3D11_BIND_UNORDERED_ACCESS;
// テクスチャ生成
auto* device = GraphicsCore::GetDevice();
ID3D11Texture2D* texture;
THROW_IF_FAILED(device->CreateTexture2D(&objdesc, nullptr, &texture));
resource_ = texture;
// シェーダリソースビュー
bool isArray = (arraySize > 1);
D3D11_SHADER_RESOURCE_VIEW_DESC srvDesc;
memset(&srvDesc, 0, sizeof(srvDesc));
srvDesc.Format = dxgiFormat;
if (isArray) {
srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2DARRAY;
srvDesc.Texture2DArray.ArraySize = arraySize;
srvDesc.Texture2DArray.MipLevels = mips;
}
else {
srvDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
srvDesc.Texture2D.MipLevels = mips;
}
THROW_IF_FAILED(device->CreateShaderResourceView(texture, &srvDesc, &srv_));
// レンダーターゲットビュー
D3D11_RENDER_TARGET_VIEW_DESC rdesc;
rdesc.Format = dxgiFormat;
rdesc.ViewDimension = (arraySize > 1 || mips > 1) ? D3D11_RTV_DIMENSION_TEXTURE2DARRAY : D3D11_RTV_DIMENSION_TEXTURE2D;
rdesc.Texture2DArray.ArraySize = 1;
rdesc.Texture2DArray.MipSlice = 0;
rdesc.Texture2DArray.FirstArraySlice = 0;
THROW_IF_FAILED(device->CreateRenderTargetView(texture, &rdesc, &rtv_));
// アンオーダードアクセスビューを生成
if (unorderedAccess) {
D3D11_UNORDERED_ACCESS_VIEW_DESC uavDesc;
if (isArray) {
uavDesc.Texture2DArray.ArraySize = arraySize;
uavDesc.Texture2DArray.FirstArraySlice = 0;
uavDesc.Texture2DArray.MipSlice = 0;
uavDesc.ViewDimension = D3D11_UAV_DIMENSION_TEXTURE2DARRAY;
} else {
uavDesc.Texture2D.MipSlice = 0;
uavDesc.ViewDimension = D3D11_UAV_DIMENSION_TEXTURE2D;
}
uavDesc.Format = dxgiFormat;
THROW_IF_FAILED(GraphicsCore::GetDevice()->CreateUnorderedAccessView(resource_, &uavDesc, &uav_));
}
}
