对Dxva2解码数据进行简单图像处理

#include "stdafx.h" #include "D3DVidRender.h" struct MultiTexVertex { MultiTexVertex(float x, float y, float z, float u0, float v0, float u1, float v1, float u2, float v2) { _x = x; _y = y; _z = z; _u0 = u0; _v0 = v0; _u1 = u1; _v1 = v1; _u2 = u2, _v2 = v2; } float _x, _y, _z; float _u0, _v0; float _u1, _v1; float _u2, _v2; static const DWORD FVF; }; const DWORD MultiTexVertex::FVF = D3DFVF_XYZ | D3DFVF_TEX3; typedef struct { FLOAT x,y,z; // vertex untransformed position FLOAT rhw; // eye distance D3DCOLOR diffuse; // diffuse color FLOAT tu, tv; // texture relative coordinates } CUSTOMVERTEX; #define D3DFVF_CUSTOMVERTEX (D3DFVF_XYZRHW|D3DFVF_DIFFUSE|D3DFVF_TEX1) // 使用stdio.h和strsafe.h，可实现类似TRACE的功能 /*void LogTrace(LPCTSTR pszFormat, ...) { va_list pArgs; char szMessageBuffer[16380]={0}; va_start( pArgs, pszFormat ); _vsntprintf( szMessageBuffer, 16380, pszFormat, pArgs ); va_end( pArgs ); OutputDebugString(szMessageBuffer); }*/ CD3DVidRender::CD3DVidRender(void) { m_pDirect3D9 = NULL; m_pDirect3DDevice = NULL; m_pDirect3DSurfaceRender = NULL; m_pBackBuffer = NULL; MultiTexPS = NULL; MultiTexCT = NULL; QuadVB = NULL; YTex = NULL; UTex = NULL; VTex = NULL; _data_type = RENDER_DATA_TYPE_UNKNOWN ; m_RadiusFirst = m_Radius = 0 ; m_AngleFirst = m_Angle = (3.0f * D3DX_PI) / 2.0f; pt_start.x = 0 ; pt_start.y = 0 ; x_Cam = 0.0f ;//相机的x坐标初始值 y_Cam = 0.0f ;//相机的y坐标初始值 x_curCam = 0.0f ; y_curCam = 0.0f ; } CD3DVidRender::~CD3DVidRender(void) { } void CD3DVidRender::Cleanup() { if (m_pBackBuffer) { m_pBackBuffer->Release(); m_pBackBuffer = NULL; } if (m_pDirect3DSurfaceRender) { m_pDirect3DSurfaceRender->Release(); m_pDirect3DSurfaceRender = NULL; } if (m_pDirect3DDevice) { m_pDirect3DDevice->Release(); m_pDirect3DDevice = NULL; } if (m_pDirect3D9) { m_pDirect3D9->Release(); m_pDirect3D9 = NULL; } if (QuadVB) { QuadVB->Release(); QuadVB = NULL; } if (YTex) { YTex->Release(); YTex = NULL; } if (UTex) { UTex->Release(); UTex = NULL; } if (VTex) { VTex->Release(); VTex = NULL; } if (MultiTexPS) { MultiTexPS->Release(); MultiTexPS = NULL; } if (MultiTexCT) { MultiTexCT->Release(); MultiTexCT = NULL; } } BOOL CD3DVidRender::InitD3D_RGB32(HWND hwnd, int img_width, int img_height) { HRESULT lRet; if (m_pDirect3D9) { m_pDirect3D9->Release(); m_pDirect3D9 = NULL; } m_pDirect3D9 = Direct3DCreate9(D3D_SDK_VERSION); if(m_pDirect3D9 == NULL) { return FALSE; } ZeroMemory(&d3dpp, sizeof(d3dpp)); d3dpp.Windowed = TRUE; d3dpp.hDeviceWindow = hwnd; d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; d3dpp.BackBufferFormat = D3DFMT_UNKNOWN; d3dpp.EnableAutoDepthStencil = FALSE; d3dpp.Flags = D3DPRESENTFLAG_VIDEO; d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT; d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; D3DCAPS9 caps; DWORD BehaviorFlags = D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED; HRESULT hr = m_pDirect3D9->GetDeviceCaps ( D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &caps ) ; if ( SUCCEEDED(hr) ) { if ( caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT ) { BehaviorFlags = D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE; } else { BehaviorFlags = D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE; } } if (m_pDirect3DDevice) { m_pDirect3DDevice->Release(); m_pDirect3DDevice = NULL; } lRet = m_pDirect3D9->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, hwnd, BehaviorFlags, &d3dpp, &m_pDirect3DDevice); if(FAILED(lRet)) { return FALSE; } if (m_pDirect3DSurfaceRender) �