85 lines
3.2 KiB
C++
85 lines
3.2 KiB
C++
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#include "render/dx11/ISwapChain11.h"
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#include <Windows.h>
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#include "render/dx11/ITexture2D11.h"
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namespace LifeGraphics
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{
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ISwapChain11::ISwapChain11(ID3D11Device* device, LifeCore::IRenderWindow* wnd){
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IDXGIDevice* dxgi_dev;
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IDXGIAdapter* dxgi_adapter;
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IDXGIFactory* gxgi_factory;
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DXGI_SWAP_CHAIN_DESC sd;
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ZeroMemory(&sd, sizeof(sd));
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//fill swap chain description parameters
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sd.BufferCount = 1;
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sd.BufferDesc.Width = wnd->GetWidth();
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sd.BufferDesc.Height = wnd->GetHeight();
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sd.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
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sd.BufferDesc.RefreshRate.Numerator = 60;
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sd.BufferDesc.RefreshRate.Denominator = 1;
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sd.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
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sd.OutputWindow = (HWND)wnd->GetWindowHandle();
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sd.Windowed = true;
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sd.SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
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sd.SampleDesc.Count = 1;
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sd.SampleDesc.Quality = 0;
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device->QueryInterface(__uuidof(IDXGIDevice), (void**)(&dxgi_dev));
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dxgi_dev->GetParent(__uuidof(IDXGIAdapter), (void**)(&dxgi_adapter));
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dxgi_adapter->GetParent(__uuidof(IDXGIFactory), (void**)(&gxgi_factory));
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// dxgi_adapter->EnumOutputs(0, &pDXGIOutput);
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gxgi_factory->CreateSwapChain(device, &sd, &swap_chain);
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gxgi_factory->MakeWindowAssociation((HWND)wnd->GetWindowHandle(), DXGI_MWA_NO_ALT_ENTER | DXGI_MWA_NO_WINDOW_CHANGES);
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ID3D11Texture2D* back_buffer_raw;
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ID3D11RenderTargetView* back_buffer_rtv;
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swap_chain->GetBuffer(0, __uuidof(ID3D11Texture2D), (void**)&back_buffer_raw);
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device->CreateRenderTargetView(back_buffer_raw, NULL, &back_buffer_rtv);
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back_buffer = new LifeGraphics::ITexture2D11(device);
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back_buffer->FromTexture(back_buffer_raw);
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back_buffer->addRenderTargetView(new LifeGraphics::IRenderTargetView11(back_buffer_rtv));
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D3D11_TEXTURE2D_DESC dDesc = {0};
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dDesc.ArraySize = 1;
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dDesc.BindFlags = D3D11_BIND_DEPTH_STENCIL;
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dDesc.CPUAccessFlags = 0;
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dDesc.Format = DXGI_FORMAT_D24_UNORM_S8_UINT;
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dDesc.MipLevels = 1;
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dDesc.SampleDesc.Count = 1;
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dDesc.SampleDesc.Quality = 0;
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dDesc.Usage = D3D11_USAGE_DEFAULT;
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dDesc.Width = wnd->GetWidth();
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dDesc.Height = wnd->GetHeight();
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ID3D11Texture2D* depth_buffer_raw;
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ID3D11DepthStencilView* depth_buffer_raw_dsv;
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device->CreateTexture2D(&dDesc, NULL, &depth_buffer_raw);
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device->CreateDepthStencilView(depth_buffer_raw,NULL, &depth_buffer_raw_dsv);
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depth_buffer = new LifeGraphics::ITexture2D11(device);
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depth_buffer->FromTexture(depth_buffer_raw);
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depth_buffer->addDepthStencilView(depth_buffer_raw_dsv);
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}
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LifeGraphics::ITexture2D* ISwapChain11::GetBackBuffer(uint8 id){
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return static_cast<ITexture2D*>(back_buffer);
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}
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LifeGraphics::ITexture2D* ISwapChain11::GetDepthBuffer(uint8 id){
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return static_cast<ITexture2D*>(depth_buffer);
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}
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void ISwapChain11::Resize(uint16 width, uint16 height){
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}
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void ISwapChain11::Present(){
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swap_chain->Present(0,0);
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}
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ISwapChain11::~ISwapChain11(){
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}
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}
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