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2416
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1 /*#define _CRTDBG_MAP_ALLOC
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2415
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2 #include <stdlib.h>
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3 #include <crtdbg.h>
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4
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2410
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5 #define _CRT_SECURE_NO_WARNINGS
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2402
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6 #define WIN32_LEAN_AND_MEAN
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7
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8 #include "DirectX11.h"
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2410
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9 #include "RenderStruct.h"
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2402
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10
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11 HRESULT D3D11::InitDevice()
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12 {
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13 HRESULT hr = S_OK;
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14 RECT rc;
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15 GetClientRect( g_hWnd, &rc );
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16 UINT width = rc.right - rc.left; //
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17 UINT height = rc.bottom - rc.top; //
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18 UINT createDeviceFlags = 0;
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19 D3D_DRIVER_TYPE driverTypes[] =
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20 {
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21 D3D_DRIVER_TYPE_HARDWARE,
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22 D3D_DRIVER_TYPE_WARP,
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23 D3D_DRIVER_TYPE_REFERENCE,
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24 };
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25 UINT numDriverTypes = ARRAYSIZE( driverTypes );
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26
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27 // DirectX
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28 D3D_FEATURE_LEVEL featureLevels[] =
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29 {
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30 D3D_FEATURE_LEVEL_11_0,
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31 D3D_FEATURE_LEVEL_10_1,
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32 D3D_FEATURE_LEVEL_10_0,
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33 };
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34 UINT numFeatureLevels = ARRAYSIZE( featureLevels );
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35
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36 // DirectX. ,
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37 // .
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38 DXGI_SWAP_CHAIN_DESC sd; // , (Swap Chain)
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39 ZeroMemory( &sd, sizeof( sd ) ); //
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40 sd.BufferCount = 1; //
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41 sd.BufferDesc.Width = width; //
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42 sd.BufferDesc.Height = height; //
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43 sd.BufferDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM; //
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44 sd.BufferDesc.RefreshRate.Numerator = 75; //
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45 sd.BufferDesc.RefreshRate.Denominator = 1;
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46 sd.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT; // -
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47 sd.OutputWindow = g_hWnd; //
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48 sd.SampleDesc.Count = 1;
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49 sd.SampleDesc.Quality = 0;
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50 sd.Windowed = TRUE; //
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51
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52 for( UINT driverTypeIndex = 0; driverTypeIndex < numDriverTypes; driverTypeIndex++ )
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53 {
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54 g_driverType = driverTypes[driverTypeIndex];
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55 hr = D3D11CreateDeviceAndSwapChain ( NULL, g_driverType, NULL, createDeviceFlags, featureLevels, numFeatureLevels, D3D11_SDK_VERSION, &sd, &g_pSwapChain, &g_pd3dDevice, &g_featureLevel, &g_pImmediateContext );
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56 if (SUCCEEDED(hr)) // ,
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57 break;
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58 }
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59 if (FAILED(hr)) return hr;
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60
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61 // . , SDK
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62 // RenderTargetOutput - , RenderTargetView - .
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2410
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63 pBackBuffer = NULL;
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2402
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64 hr = g_pSwapChain->GetBuffer( 0, __uuidof(ID3D11Texture2D), (LPVOID*)&pBackBuffer );
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65 if (FAILED(hr)) return hr;
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66
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67 // g_pd3dDevice
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68 hr = g_pd3dDevice->CreateRenderTargetView( pBackBuffer, NULL, &g_pRenderTargetView );
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69 pBackBuffer->Release();
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70 if (FAILED(hr)) return hr;
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71
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72 //
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73 g_pImmediateContext->OMSetRenderTargets( 1, &g_pRenderTargetView, NULL );
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74
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75 //
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76 D3D11_VIEWPORT vp;
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77 vp.Width = (FLOAT)width;
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78 vp.Height = (FLOAT)height;
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79 vp.MinDepth = 0.0f;
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80 vp.MaxDepth = 1.0f;
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81 vp.TopLeftX = 0;
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82 vp.TopLeftY = 0;
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83
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84 //
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85 g_pImmediateContext->RSSetViewports (1, &vp);
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86
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87 return S_OK;
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88 }
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89
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90 //--------------------------------------------------------------------------------------
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91 //
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92 //--------------------------------------------------------------------------------------
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93 void D3D11::CleanupDevice()
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94 {
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95 // , .
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96 if( g_pImmediateContext ) g_pImmediateContext->ClearState();
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97
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98 // , , .
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99 if( g_pRenderTargetView ) g_pRenderTargetView->Release();
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100
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101 if( g_pSwapChain ) g_pSwapChain->Release();
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102
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103 if( g_pImmediateContext ) g_pImmediateContext->Release();
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104
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105 if( g_pd3dDevice ) g_pd3dDevice->Release();
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106 }
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107
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108 void Render()
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109 {
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110
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2416
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111 }*/ |
