static void dx11_acquire_back_buffer(RenderDevice* dev)
{
// Get default back buffer
D3D_CALL( dev->swap_chain->GetBuffer(0, __uuidof(ID3D11Texture2D), (void**)&dev->backbuffer_tex) );
D3D_CALL( dev->native->CreateRenderTargetView(dev->backbuffer_tex, NULL, &dev->backbuffer_rtv) );
// Create default depth buffer
// create depth stencil
D3D11_TEXTURE2D_DESC depth_stencil_desc;
depth_stencil_desc.Width = dev->window->width();
depth_stencil_desc.Height = dev->window->height();
depth_stencil_desc.MipLevels = 1;
depth_stencil_desc.ArraySize = 1;
depth_stencil_desc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
depth_stencil_desc.SampleDesc.Count = 1;
depth_stencil_desc.SampleDesc.Quality = 0;
depth_stencil_desc.Usage = D3D11_USAGE_DEFAULT;
depth_stencil_desc.BindFlags = D3D11_BIND_DEPTH_STENCIL;
depth_stencil_desc.CPUAccessFlags = 0;
depth_stencil_desc.MiscFlags = 0;
D3D_CALL( dev->native->CreateTexture2D(&depth_stencil_desc, NULL, &dev->depthstencil_tex) );
// create depth stencil view
D3D11_DEPTH_STENCIL_VIEW_DESC depth_stencil_view_desc = CD3D11_DEPTH_STENCIL_VIEW_DESC();
depth_stencil_view_desc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
depth_stencil_view_desc.ViewDimension = D3D11_DSV_DIMENSION_TEXTURE2D;
depth_stencil_view_desc.Texture2D.MipSlice = 0;
depth_stencil_view_desc.Flags = 0;
D3D_CALL( dev->native->CreateDepthStencilView(dev->depthstencil_tex, &depth_stencil_view_desc, &dev->depthstencil_dsv) );
}
void DX11::BackbufferSurface::Resize(ID3D11Texture2D * texture, unsigned width, unsigned height)
{
this->width = width;
this->height = height;
device->CreateRenderTargetView(texture, 0, &renderTargetView);
CD3D11_TEXTURE2D_DESC depthStencilTextureDesc(
DXGI_FORMAT_D24_UNORM_S8_UINT,
width,
height,
1,
1,
D3D11_BIND_DEPTH_STENCIL);
ID3D11Texture2D* depthStencilBuffer;
device->CreateTexture2D(
&depthStencilTextureDesc,
0,
&depthStencilBuffer);
device->CreateDepthStencilView(
depthStencilBuffer,
&CD3D11_DEPTH_STENCIL_VIEW_DESC(D3D11_DSV_DIMENSION_TEXTURE2DMS),
&depthStencilView);
depthStencilBuffer->Release();
viewport = CD3D11_VIEWPORT(
0.0f,
0.0f,
static_cast<float>(width),
static_cast<float>(height));
}
D3DTexture2D::D3DTexture2D(ID3D11Texture2D* texptr, D3D11_BIND_FLAG bind,
DXGI_FORMAT srv_format, DXGI_FORMAT dsv_format, DXGI_FORMAT rtv_format, bool multisampled)
: ref(1), tex(texptr), srv(NULL), rtv(NULL), dsv(NULL)
{
D3D11_SRV_DIMENSION srv_dim = multisampled ? D3D11_SRV_DIMENSION_TEXTURE2DMS : D3D11_SRV_DIMENSION_TEXTURE2D;
D3D11_DSV_DIMENSION dsv_dim = multisampled ? D3D11_DSV_DIMENSION_TEXTURE2DMS : D3D11_DSV_DIMENSION_TEXTURE2D;
D3D11_RTV_DIMENSION rtv_dim = multisampled ? D3D11_RTV_DIMENSION_TEXTURE2DMS : D3D11_RTV_DIMENSION_TEXTURE2D;
D3D11_SHADER_RESOURCE_VIEW_DESC srv_desc = CD3D11_SHADER_RESOURCE_VIEW_DESC(srv_dim, srv_format);
D3D11_DEPTH_STENCIL_VIEW_DESC dsv_desc = CD3D11_DEPTH_STENCIL_VIEW_DESC(dsv_dim, dsv_format);
D3D11_RENDER_TARGET_VIEW_DESC rtv_desc = CD3D11_RENDER_TARGET_VIEW_DESC(rtv_dim, rtv_format);
if (bind & D3D11_BIND_SHADER_RESOURCE) D3D::device->CreateShaderResourceView(tex, &srv_desc, &srv);
if (bind & D3D11_BIND_RENDER_TARGET) D3D::device->CreateRenderTargetView(tex, &rtv_desc, &rtv);
if (bind & D3D11_BIND_DEPTH_STENCIL) D3D::device->CreateDepthStencilView(tex, &dsv_desc, &dsv);
tex->AddRef();
}
bool CCGrabber::Initialize(ID3D11Device* device, CCTexture2D *pTexture)
{
HRESULT result;
D3D11_RENDER_TARGET_VIEW_DESC renderTargetViewDesc;
ID3D11ShaderResourceView* tmpShaderResourceView=pTexture->getTextureResource();
ID3D11Resource* tmpResource;
tmpShaderResourceView->GetResource(&tmpResource);
D3D11_TEXTURE2D_DESC pDesc;
((ID3D11Texture2D*)tmpResource)->GetDesc(&pDesc);
// Setup the description of the render target view.
renderTargetViewDesc.Format = pDesc.Format;//textureDesc.Format;
renderTargetViewDesc.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
renderTargetViewDesc.Texture2D.MipSlice = 0;
// Create the render target view.
result = device->CreateRenderTargetView(tmpResource, &renderTargetViewDesc, &m_renderTargetView);
if(FAILED(result))
{
return false;
}
CD3D11_TEXTURE2D_DESC depthStencilDesc(
DXGI_FORMAT_D24_UNORM_S8_UINT,
pDesc.Width,
pDesc.Height,
1,
1,
D3D11_BIND_DEPTH_STENCIL
);
result = device->CreateTexture2D(
&depthStencilDesc,
nullptr,
&m_depthStencil
);
if (FAILED(result)) {
return false;
}
result = device->CreateDepthStencilView(m_depthStencil,
&CD3D11_DEPTH_STENCIL_VIEW_DESC(D3D11_DSV_DIMENSION_TEXTURE2D),
&m_depthStencilView );
if(FAILED(result)) {
return false;
}
return true;
}
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();
}
