bool CD3DTexture::CreateInternal(const void* pixels /* nullptr */, unsigned int srcPitch /* 0 */)
{
ID3D11Device* pD3DDevice = g_Windowing.Get3D11Device();
ID3D11DeviceContext* pD3D11Context = g_Windowing.Get3D11Context();
UINT miscFlags = 0;
bool autogenmm = false;
if (m_mipLevels == 0 && g_Windowing.IsFormatSupport(m_format, D3D11_FORMAT_SUPPORT_MIP_AUTOGEN))
{
autogenmm = pixels != nullptr;
miscFlags |= D3D11_RESOURCE_MISC_GENERATE_MIPS;
}
else
m_mipLevels = 1;
CD3D11_TEXTURE2D_DESC textureDesc(m_format, m_width, m_height, 1, m_mipLevels, m_bindFlags, m_usage, m_cpuFlags, 1, 0, miscFlags);
D3D11_SUBRESOURCE_DATA initData = { 0 };
initData.pSysMem = pixels;
initData.SysMemPitch = srcPitch ? srcPitch : CD3DHelper::BitsPerPixel(m_format) * m_width / 8;
initData.SysMemSlicePitch = 0;
HRESULT hr = pD3DDevice->CreateTexture2D(&textureDesc, (!autogenmm && pixels) ? &initData : nullptr, &m_texture);
if (SUCCEEDED(hr) && autogenmm)
{
pD3D11Context->UpdateSubresource(m_texture, 0, nullptr, pixels,
(srcPitch ? srcPitch : CD3DHelper::BitsPerPixel(m_format) * m_width / 8), 0);
}
if (autogenmm)
GenerateMipmaps();
return SUCCEEDED(hr);
}
UnorderedAccessView::UnorderedAccessView(UnderlyingResource resource, NativeFormat::Enum format, unsigned mipSlice, bool appendBuffer, bool forceArray)
{
if (!resource) {
Throw(::Exceptions::BasicLabel("NULL resource passed to UnorderedAccessView constructor"));
}
intrusive_ptr<ID3D::UnorderedAccessView> view = nullptr;
if (format == NativeFormat::Unknown && mipSlice == 0 && !appendBuffer && !forceArray) {
view = ObjectFactory(*resource).CreateUnorderedAccessView(resource);
} else {
D3D11_UNORDERED_ACCESS_VIEW_DESC viewDesc;
viewDesc.Format = AsDXGIFormat(format);
TextureDesc2D textureDesc(resource);
if (textureDesc.Width > 0) {
if (textureDesc.ArraySize > 1 || forceArray) {
viewDesc.ViewDimension = D3D11_UAV_DIMENSION_TEXTURE2DARRAY;
viewDesc.Texture2DArray.MipSlice = mipSlice;
viewDesc.Texture2DArray.FirstArraySlice = 0;
viewDesc.Texture2DArray.ArraySize = textureDesc.ArraySize;
} else {
viewDesc.ViewDimension = D3D11_UAV_DIMENSION_TEXTURE2D;
viewDesc.Texture2D.MipSlice = mipSlice;
}
} else {
TextureDesc3D t3dDesc(resource);
if (t3dDesc.Width > 0) {
viewDesc.ViewDimension = D3D11_UAV_DIMENSION_TEXTURE3D;
viewDesc.Texture3D.MipSlice = mipSlice;
viewDesc.Texture3D.FirstWSlice = 0;
viewDesc.Texture3D.WSize = (UINT)-1;
} else {
TextureDesc1D t1dDesc(resource);
if (t1dDesc.Width > 0) {
viewDesc.ViewDimension = D3D11_UAV_DIMENSION_TEXTURE1D;
viewDesc.Texture1D.MipSlice = mipSlice;
} else {
D3DBufferDesc bufferDesc(resource);
viewDesc.ViewDimension = D3D11_UAV_DIMENSION_BUFFER;
viewDesc.Buffer.FirstElement = 0;
viewDesc.Buffer.NumElements = bufferDesc.StructureByteStride ? (bufferDesc.ByteWidth/bufferDesc.StructureByteStride) : bufferDesc.ByteWidth;
viewDesc.Buffer.Flags = appendBuffer ? D3D11_BUFFER_UAV_FLAG_APPEND : 0;
}
}
}
view = ObjectFactory(*resource).CreateUnorderedAccessView(resource, &viewDesc);
}
_underlying = std::move(view);
}
bool CD3DTexture::CreateInternal(const void* pixels /* nullptr */, unsigned int srcPitch /* 0 */)
{
ID3D11Device* pD3DDevice = g_Windowing.Get3D11Device();
CD3D11_TEXTURE2D_DESC textureDesc(m_format, m_width, m_height, 1, m_mipLevels, m_bindFlags, m_usage, m_cpuFlags, 1, 0,
(m_mipLevels > 1) ? D3D11_RESOURCE_MISC_GENERATE_MIPS : 0);
D3D11_SUBRESOURCE_DATA initData = { 0 };
initData.pSysMem = pixels;
initData.SysMemPitch = srcPitch ? srcPitch : CD3DHelper::BitsPerPixel(m_format) * m_width / 8;
initData.SysMemSlicePitch = 0;
return SUCCEEDED(pD3DDevice->CreateTexture2D(&textureDesc, (pixels ? &initData : NULL), &m_texture));
}
bool DirectX11Texture2DHelper::InternalConstruct(ID3D11Device* d3dDevice, int width, int height, DXGI_FORMAT format, UINT bindFlags, int mipLevels, int arraySize, int sampleCount, int sampleQuality, D3D11_RTV_DIMENSION rtvDimension, D3D11_UAV_DIMENSION uavDimension, D3D11_SRV_DIMENSION srvDimension)
{
CD3D11_TEXTURE2D_DESC textureDesc(format, width, height, arraySize, mipLevels, bindFlags, D3D11_USAGE_DEFAULT, 0, sampleCount, sampleQuality, mipLevels != 1 ? D3D11_RESOURCE_MISC_GENERATE_MIPS : 0);
if(FAILED(d3dDevice->CreateTexture2D(&textureDesc, 0, mTexture.getModifiablePointer())))
return true;
mTexture->GetDesc(&textureDesc);
if(bindFlags & D3D11_BIND_RENDER_TARGET)
{
mRenderTargetElements.resize(arraySize);
for(int i = 0; i < arraySize; ++i)
{
CD3D11_RENDER_TARGET_VIEW_DESC textureRTVDesc(rtvDimension, format, 0, i, 1);
if(FAILED(d3dDevice->CreateRenderTargetView(mTexture, &textureRTVDesc, mRenderTargetElements[i].getModifiablePointer())))
return true;
}
}
if(bindFlags & D3D11_BIND_UNORDERED_ACCESS)
{
mUnorderedAccessElements.resize(arraySize);
for(int i = 0; i < arraySize; ++i)
{
CD3D11_UNORDERED_ACCESS_VIEW_DESC textureUAVDesc(uavDimension, format, 0, i, 1);
if(FAILED(d3dDevice->CreateUnorderedAccessView(mTexture, &textureUAVDesc, mUnorderedAccessElements[i].getModifiablePointer())))
return true;
}
}
if(bindFlags & D3D11_BIND_SHADER_RESOURCE)
{
CD3D11_SHADER_RESOURCE_VIEW_DESC srvDesc(srvDimension, format, 0, textureDesc.MipLevels, 0, textureDesc.ArraySize);
d3dDevice->CreateShaderResourceView(mTexture, &srvDesc, mShaderResource.getModifiablePointer());
mShaderResourceElements.resize(arraySize);
for(int i = 0; i < arraySize; ++i)
{
CD3D11_SHADER_RESOURCE_VIEW_DESC srvElementDesc(srvDimension, format, 0, 1, i, 1);
if(FAILED(d3dDevice->CreateShaderResourceView(mTexture, &srvElementDesc, mShaderResourceElements[i].getModifiablePointer())))
return true;
}
}
return false;
}
DepthStencilView::DepthStencilView(
UnderlyingResource resource,
NativeFormat::Enum format, const SubResourceSlice& arraySlice)
{
if (!resource) {
Throw(::Exceptions::BasicLabel("NULL resource passed to DepthStencilView constructor"));
}
intrusive_ptr<ID3D::DepthStencilView> view;
if (format == NativeFormat::Unknown) {
view = ObjectFactory(*resource).CreateDepthStencilView(resource);
} else {
TextureDesc2D textureDesc(resource);
D3D11_DEPTH_STENCIL_VIEW_DESC viewDesc;
viewDesc.Format = AsDXGIFormat(format);
viewDesc.Flags = 0;
if (arraySlice._arraySize == 0) {
if (textureDesc.SampleDesc.Count > 1) {
viewDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2DMS;
} else {
viewDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
viewDesc.Texture2D.MipSlice = 0;
}
} else {
if (textureDesc.SampleDesc.Count > 1) {
viewDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2DMSARRAY;
viewDesc.Texture2DMSArray.ArraySize = arraySlice._arraySize;
viewDesc.Texture2DMSArray.FirstArraySlice = arraySlice._firstArraySlice;
} else {
viewDesc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2DARRAY;
viewDesc.Texture2DArray.ArraySize = arraySlice._arraySize;
viewDesc.Texture2DArray.FirstArraySlice = arraySlice._firstArraySlice;
viewDesc.Texture2DArray.MipSlice = 0;
}
}
view = ObjectFactory(*resource).CreateDepthStencilView(resource, &viewDesc);
}
_underlying = std::move(view);
}
void DX11::TextureSurface::OnResetDevice(Gpu::Api * gpu)
{
OnLostDevice(gpu);
unsigned width = unsigned(viewport.Width);
unsigned height = unsigned(viewport.Height);
bool typeless = (format == Gpu::DrawSurface::Format_Typeless);
if(relativeWindow)
{
gpu->GetBackbufferSize(width, height, relativeWindow);
width = unsigned(widthFactor * float(width));
height = unsigned(heightFactor * float(height));
}
viewport = CD3D11_VIEWPORT(0.0f, 0.0f, float(width), float(height));
static const DXGI_FORMAT SURFACE_FORMAT_TO_DXGI_FORMAT[Format_Total] =
{
DXGI_FORMAT_R8G8B8A8_UNORM,
DXGI_FORMAT_B8G8R8A8_UNORM,
DXGI_FORMAT_R16G16B16A16_FLOAT,
DXGI_FORMAT_R11G11B10_FLOAT,
DXGI_FORMAT_R16_FLOAT,
DXGI_FORMAT_R24G8_TYPELESS
};
DXGI_FORMAT dxgiFormat = SURFACE_FORMAT_TO_DXGI_FORMAT[format];
unsigned mipLevels = generateMips ? min(width, height) / 4 : 1;
D3D11_BIND_FLAG bindFlag = typeless ? D3D11_BIND_DEPTH_STENCIL : D3D11_BIND_RENDER_TARGET;
ID3D11Texture2D * texture2D = 0;
CD3D11_TEXTURE2D_DESC textureDesc(
dxgiFormat,
width,
height,
1,
mipLevels, // MIP LEVELS - *MUST NEVER* BE GREATER THAN log2(width) OR log2(height)
bindFlag | D3D11_BIND_SHADER_RESOURCE);
device->CreateTexture2D(&textureDesc, 0, &texture2D);
if(typeless) dxgiFormat = DXGI_FORMAT_R24_UNORM_X8_TYPELESS;
ID3D11ShaderResourceView * shaderView;
CD3D11_SHADER_RESOURCE_VIEW_DESC shaderViewDesc(
texture2D,
D3D11_SRV_DIMENSION_TEXTURE2D,
dxgiFormat,
0,
mipLevels);
device->CreateShaderResourceView(texture2D, &shaderViewDesc, &shaderView);
if(!typeless)
{
CD3D11_RENDER_TARGET_VIEW_DESC renderViewDesc(
texture2D,
D3D11_RTV_DIMENSION_TEXTURE2D,
dxgiFormat);
device->CreateRenderTargetView(texture2D, &renderViewDesc, &renderTargetView);
CD3D11_TEXTURE2D_DESC depthStencilTextureDesc(
DXGI_FORMAT_D24_UNORM_S8_UINT,
width,
height,
1,
1,
D3D11_BIND_DEPTH_STENCIL);
device->CreateTexture2D(&depthStencilTextureDesc, 0, &depthStencilTexture);
device->CreateDepthStencilView(
depthStencilTexture,
&CD3D11_DEPTH_STENCIL_VIEW_DESC(D3D11_DSV_DIMENSION_TEXTURE2D),
&depthStencilView);
}
else
{
device->CreateDepthStencilView(
texture2D,
&CD3D11_DEPTH_STENCIL_VIEW_DESC(D3D11_DSV_DIMENSION_TEXTURE2D, DXGI_FORMAT_D24_UNORM_S8_UINT),
&depthStencilView);
}
texture = new DX11::Texture(texture2D, shaderView, textureDesc);
Clear();
}
