mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-11-28 11:10:49 +01:00
865 lines
25 KiB
C++
865 lines
25 KiB
C++
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#include "video.h"
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#include <multimon.h>
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#include "subtitles.h"
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#define INIT_DIRECTDRAW_STRUCT(x) (ZeroMemory(&x, sizeof(x)), x.dwSize=sizeof(x))
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DDrawVideoOutput::DDrawVideoOutput() {
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lpDD=NULL;
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lpddsOverlay=NULL;
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lastresizerect.bottom=0;
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lastresizerect.top=0;
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lastresizerect.left=0;
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lastresizerect.right=0;
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lpddsPrimary=NULL;
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lpddsClipper=NULL;
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lpddsSTTemp=NULL;
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is_fullscreen=0;
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m_parent=NULL;
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initing=false;
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needchange=0;
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m_palette=NULL;
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m_lastsubtitle=NULL;
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sttmp_w=sttmp_h=0;
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subFont=NULL;
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m_sub_needremeasure=0;
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m_fontsize=0;
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memset(&winRect,0,sizeof(winRect));
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}
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DDrawVideoOutput::~DDrawVideoOutput() {
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// LPDIRECTDRAWSURFACE o=lpddsOverlay;
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lpddsOverlay=NULL;
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// if(o) o->Release();
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// if (lpddsSTTemp) lpddsSTTemp->Release();
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//if(lpddsPrimary) lpddsPrimary->Release();
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// if(lpddsClipper) lpddsClipper->Release();
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if (lpDD) lpDD->Release(); // BU added NULL check in response to talkback
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if(subFont) DeleteObject(subFont);
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if (is_fullscreen) removeFullScreen();
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}
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void DDrawVideoOutput::drawSubtitle(SubsItem *item)
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{
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m_lastsubtitle=item;
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m_sub_needremeasure=1;
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}
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int DDrawVideoOutput::create(VideoOutput *parent, int w, int h, unsigned int ptype, int flipit, double aspectratio) {
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m_lastsubtitle=NULL;
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type=ptype;
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width=w;
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height=h;
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flip=flipit;
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m_parent=parent;
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initing=true;
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HWND hwnd=parent->getHwnd();
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if (lpDD) lpDD->Release();
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lpDD=NULL;
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update_monitor_coords(parent);
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if(!m_found_devguid) DirectDrawCreate(NULL,&lpDD,NULL);
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else DirectDrawCreate(&m_devguid,&lpDD,NULL);
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if(!lpDD) {
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initing=false;
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return 0;
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}
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lpDD->SetCooperativeLevel(hwnd,DDSCL_NOWINDOWCHANGES|DDSCL_NORMAL);
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DDSURFACEDESC ddsd;
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INIT_DIRECTDRAW_STRUCT(ddsd);
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ddsd.dwFlags = DDSD_CAPS;
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ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
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HRESULT ddrval = lpDD->CreateSurface(&ddsd, &lpddsPrimary, NULL );
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HRESULT v=-1;
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DDSURFACEDESC DDsd={sizeof(DDsd),};
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lpddsPrimary->GetSurfaceDesc(&ddsd);
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DDsd.dwFlags = DDSD_CAPS|DDSD_WIDTH|DDSD_HEIGHT; //create the surface at screen depth
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DDsd.dwWidth=w;
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DDsd.dwHeight=h;
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DDsd.ddsCaps.dwCaps = DDSCAPS_VIDEOMEMORY;
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if (parent->vid_ddraw) v=lpDD->CreateSurface(&DDsd, &lpddsOverlay, NULL);
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if(!parent->vid_ddraw || FAILED(v)) {
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// fall back to system memory if video mem doesn't work
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DDsd.ddsCaps.dwCaps = DDSCAPS_SYSTEMMEMORY;
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v=lpDD->CreateSurface(&DDsd, &lpddsOverlay, NULL);
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}
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if(FAILED(v)) {
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// this video card sucks then :)
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lpddsOverlay=NULL;
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initing=false;
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return 0;
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}
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// get the depth
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m_depth=8;
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INIT_DIRECTDRAW_STRUCT(m_ddpf);
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if(lpddsOverlay->GetPixelFormat(&m_ddpf)>=0) {
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m_depth=m_ddpf.dwRGBBitCount;
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if (m_depth==16 && m_ddpf.dwGBitMask==0x03e0) m_depth=15;
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}
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lpDD->CreateClipper(0,&lpddsClipper,NULL);
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lpddsClipper->SetHWnd(0,hwnd);
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lpddsPrimary->SetClipper(lpddsClipper);
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initing=false;
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return 1;
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}
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int DDrawVideoOutput::onPaint(HWND hwnd, HDC hdc) {
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return 0;
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}
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void DDrawVideoOutput::displayFrame(const char *buf, int size, int time) {
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DDSURFACEDESC dd={sizeof(dd),};
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if (m_parent->vid_vsync) lpDD->WaitForVerticalBlank(DDWAITVB_BLOCKBEGIN,0);
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HRESULT result;
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if ((result=lpddsOverlay->Lock(NULL,&dd,DDLOCK_WAIT,NULL)) != DD_OK) {
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needchange=1;
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return;
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}
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if(type==NSV_MAKETYPE('Y','V','1','2')) {
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const YV12_PLANES *planes=(YV12_PLANES *)buf;
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// convert yv12 to rgb
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int bytes = m_depth >> 3;
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if(m_depth==15) bytes=2;
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int i, j, y00, y01, y10, y11, u, v;
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unsigned char *pY = (unsigned char *)planes->y.baseAddr;
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unsigned char *pU = (unsigned char *)planes->u.baseAddr;
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unsigned char *pV = (unsigned char *)planes->v.baseAddr;
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unsigned char *pOut = (unsigned char*)dd.lpSurface;
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const int rvScale = 91881;
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const int guScale = -22553;
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const int gvScale = -46801;
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const int buScale = 116129;
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const int yScale = 65536;
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int addOut=dd.lPitch*2-width*bytes;
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int yrb=planes->y.rowBytes;
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int addL=dd.lPitch;
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/* LIMIT: convert a 16.16 fixed-point value to a byte, with clipping. */
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#define LIMIT(x) ((x)>0xffffff?0xff: ((x)<=0xffff?0:((x)>>16)))
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if(flip) {
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pOut+=(dd.lPitch)*(height-1);
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addOut=-dd.lPitch*2 - width*bytes;
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addL=-addL;
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}
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for (j = 0; j <= height - 2; j += 2) {
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for (i = 0; i <= width - 2; i += 2) {
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y00 = *pY;
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y01 = *(pY + 1);
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y10 = *(pY + yrb);
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y11 = *(pY + yrb + 1);
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u = (*pU++) - 128;
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v = (*pV++) - 128;
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{
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int r, g, b;
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g = guScale * v + gvScale * u;
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r = buScale * v;
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b = rvScale * u;
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y00 *= yScale; y01 *= yScale;
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y10 *= yScale; y11 *= yScale;
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switch(m_depth) {
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case 15:
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{
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unsigned short *rgb=(unsigned short *)pOut;
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rgb[0]=((LIMIT(r+y00)>>3)<<10)|((LIMIT(g+y00)>>3)<<5)|(LIMIT(b+y00)>>3);
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rgb[1]=((LIMIT(r+y01)>>3)<<10)|((LIMIT(g+y01)>>3)<<5)|(LIMIT(b+y01)>>3);
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rgb+=addL/2;
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rgb[0]=((LIMIT(r+y10)>>3)<<10)|((LIMIT(g+y10)>>3)<<5)|(LIMIT(b+y10)>>3);
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rgb[1]=((LIMIT(r+y11)>>3)<<10)|((LIMIT(g+y11)>>3)<<5)|(LIMIT(b+y11)>>3);
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}
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break;
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case 16:
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{
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unsigned short *rgb=(unsigned short *)pOut;
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rgb[0]=((LIMIT(r+y00)>>3)<<11)|((LIMIT(g+y00)>>2)<<5)|(LIMIT(b+y00)>>3);
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rgb[1]=((LIMIT(r+y01)>>3)<<11)|((LIMIT(g+y01)>>2)<<5)|(LIMIT(b+y01)>>3);
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rgb+=addL/2;
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rgb[0]=((LIMIT(r+y10)>>3)<<11)|((LIMIT(g+y10)>>2)<<5)|(LIMIT(b+y10)>>3);
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rgb[1]=((LIMIT(r+y11)>>3)<<11)|((LIMIT(g+y11)>>2)<<5)|(LIMIT(b+y11)>>3);
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}
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break;
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case 24:
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{
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unsigned char *rgb=pOut;
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/* Write out top two pixels */
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rgb[0] = LIMIT(b+y00); rgb[1] = LIMIT(g+y00); rgb[2] = LIMIT(r+y00);
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rgb[3] = LIMIT(b+y01); rgb[4] = LIMIT(g+y01); rgb[5] = LIMIT(r+y01);
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/* Skip down to next line to write out bottom two pixels */
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rgb += addL;
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rgb[0] = LIMIT(b+y10); rgb[1] = LIMIT(g+y10); rgb[2] = LIMIT(r+y10);
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rgb[3] = LIMIT(b+y11); rgb[4] = LIMIT(g+y11); rgb[5] = LIMIT(r+y11);
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}
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break;
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case 32:
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{
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unsigned char *rgb=pOut;
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/* Write out top two pixels */
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rgb[0] = LIMIT(b+y00); rgb[1] = LIMIT(g+y00); rgb[2] = LIMIT(r+y00);
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rgb[4] = LIMIT(b+y01); rgb[5] = LIMIT(g+y01); rgb[6] = LIMIT(r+y01);
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/* Skip down to next line to write out bottom two pixels */
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rgb += addL;
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rgb[0] = LIMIT(b+y10); rgb[1] = LIMIT(g+y10); rgb[2] = LIMIT(r+y10);
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rgb[4] = LIMIT(b+y11); rgb[5] = LIMIT(g+y11); rgb[6] = LIMIT(r+y11);
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}
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break;
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}
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}
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pY += 2;
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pOut += 2 * bytes;
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}
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pY += yrb+yrb-width;
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pU += planes->u.rowBytes-width/2;
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pV += planes->v.rowBytes-width/2;
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pOut += addOut;
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}
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} else if(type==NSV_MAKETYPE('R','G','3','2')) {
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//FUCKO: do we need to support 8bits depth?
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switch(m_depth) {
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case 15:
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{ // convert RGB32 -> RGB16 (555)
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const char *a=buf;
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char *b=(char *)dd.lpSurface;
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int l=width*4,l2=dd.lPitch;
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int ladj=l;
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if (flip) { a+=l*(height-1); ladj=-ladj; }
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for(int i=0;i<height;i++) {
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short *dest=(short *)b;
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int *src=(int *)a;
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for(int j=0;j<width;j++) {
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int c=*(src++);
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int r=c>>16;
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int g=(c>>8) & 0xff;
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int b=(c) & 0xff;
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*(dest++)=((r>>3)<<10)|((g>>3)<<5)|(b>>3);
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}
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a+=ladj; b+=l2;
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}
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}
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break;
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case 16:
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{ // convert RGB32 -> RGB16
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//FUCKO: this assumes 565
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const char *a=buf;
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char *b=(char *)dd.lpSurface;
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int l=width*4,l2=dd.lPitch;
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int ladj=l;
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if (flip) { a+=l*(height-1); ladj=-ladj; }
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for(int i=0;i<height;i++) {
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short *dest=(short *)b;
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int *src=(int *)a;
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for(int j=0;j<width;j++) {
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//FUCKO: optimize here
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int c=*(src++);
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int r=c>>16;
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int g=(c>>8) & 0xff;
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int b=(c) & 0xff;
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*(dest++)=((r>>3)<<11)|((g>>2)<<5)|(b>>3);
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}
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a+=ladj; b+=l2;
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}
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}
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break;
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case 24:
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{ // convert RGB32 -> RGB24
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const char *a=buf;
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char *b=(char *)dd.lpSurface;
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int l=width*4,l2=dd.lPitch;
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int ladj=l;
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if (flip) { a+=l*(height-1); ladj=-ladj; }
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for(int i=0;i<height;i++) {
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char *dest=(char *)b;
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int *src=(int *)a;
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for(int j=0;j<width;j++) {
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//FUCKO: optimize here
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int c=*(src++);
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int r=c>>16;
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int g=(c>>8) & 0xff;
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int b=(c) & 0xff;
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*dest++=b;
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*dest++=g;
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*dest++=r;
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}
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a+=ladj; b+=l2;
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}
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}
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break;
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case 32:
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{ // straight RGB32 copy
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const char *a=buf;
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char *b=(char *)dd.lpSurface;
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int l=width*4,l2=dd.lPitch;
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int ladj=l;
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if (flip) { a+=l*(height-1); ladj=-ladj; }
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for(int i=0;i<height;i++) {
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memcpy(b,a,l);
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a+=ladj; b+=l2;
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}
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}
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break;
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}
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} else if(type==NSV_MAKETYPE('Y','U','Y','2') || type==NSV_MAKETYPE('U','Y','V','Y')) {
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const char *a=buf;
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char *b=(char *)dd.lpSurface;
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int l=width*2,l2=dd.lPitch;
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if(flip) {
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b+=(height-1)*l2;
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l2=-l2;
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}
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switch(m_depth) {
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case 15:
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{
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// yuy2->rgb16 (555) conversion
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unsigned char *src=(unsigned char *)buf;
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unsigned short *dst=(unsigned short *)dd.lpSurface;
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int line, col;//, linewidth;
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int y, yy;
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int u, v;
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int vr, ug, vg, ub;
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unsigned char *py, *pu, *pv;
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//linewidth = width - (width >> 1);
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py = src;
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pu = src + 1;
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pv = src + 3;
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int pitchadd=dd.lPitch/2-width;
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for (line = 0; line < height; line++) {
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for (col = 0; col < width; col++) {
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#undef LIMIT
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#define LIMIT(x) ( (x) > 0xffff ? 0xff : ( (x) <= 0xff ? 0 : ( (x) >> 8 ) ) )
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y = *py;
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yy = y << 8;
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u = *pu - 128;
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ug = 88 * u;
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ub = 454 * u;
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v = *pv - 128;
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vg = 183 * v;
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vr = 359 * v;
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unsigned char b=LIMIT(yy + ub );
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unsigned char g=LIMIT(yy - ug - vg);
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unsigned char r=LIMIT(yy + vr);
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*(dst++)=((r>>3)<<10)|((g>>3)<<5)|(b>>3);
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py += 2;
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if ( (col & 1) == 1) {
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pu += 4; // skip yvy every second y
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pv += 4; // skip yuy every second y
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}
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} // ..for col
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dst+=pitchadd;
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} /* ..for line */
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}
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break;
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case 16:
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{
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// yuy2->rgb16 conversion
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//FUCKO: only supports 565
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unsigned char *src=(unsigned char *)buf;
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unsigned short *dst=(unsigned short *)dd.lpSurface;
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int line, col;//, linewidth;
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int y, yy;
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int u, v;
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int vr, ug, vg, ub;
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unsigned char *py, *pu, *pv;
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//linewidth = width - (width >> 1);
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py = src;
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pu = src + 1;
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pv = src + 3;
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int pitchadd=dd.lPitch/2-width;
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for (line = 0; line < height; line++) {
|
||
|
for (col = 0; col < width; col++) {
|
||
|
#undef LIMIT
|
||
|
#define LIMIT(x) ( (x) > 0xffff ? 0xff : ( (x) <= 0xff ? 0 : ( (x) >> 8 ) ) )
|
||
|
|
||
|
y = *py;
|
||
|
yy = y << 8;
|
||
|
u = *pu - 128;
|
||
|
ug = 88 * u;
|
||
|
ub = 454 * u;
|
||
|
v = *pv - 128;
|
||
|
vg = 183 * v;
|
||
|
vr = 359 * v;
|
||
|
|
||
|
unsigned char b=LIMIT(yy + ub );
|
||
|
unsigned char g=LIMIT(yy - ug - vg);
|
||
|
unsigned char r=LIMIT(yy + vr);
|
||
|
*(dst++)=((r>>3)<<11)|((g>>2)<<5)|(b>>3);
|
||
|
|
||
|
py += 2;
|
||
|
if ( (col & 1) ) {
|
||
|
pu += 4; // skip yvy every second y
|
||
|
pv += 4; // skip yuy every second y
|
||
|
}
|
||
|
} // ..for col
|
||
|
dst+=pitchadd;
|
||
|
} /* ..for line */ }
|
||
|
break;
|
||
|
case 24:
|
||
|
{
|
||
|
// yuy2->rgb24 conversion
|
||
|
unsigned char *src=(unsigned char *)buf;
|
||
|
unsigned char *dst=(unsigned char *)dd.lpSurface;
|
||
|
int line, col;//, linewidth;
|
||
|
int y, yy;
|
||
|
int u, v;
|
||
|
int vr, ug, vg, ub;
|
||
|
unsigned char *py, *pu, *pv;
|
||
|
|
||
|
//linewidth = width - (width >> 1);
|
||
|
py = src;
|
||
|
pu = src + 1;
|
||
|
pv = src + 3;
|
||
|
|
||
|
int pitchadd=dd.lPitch-(width*3);
|
||
|
|
||
|
for (line = 0; line < height; line++) {
|
||
|
for (col = 0; col < width; col++) {
|
||
|
#undef LIMIT
|
||
|
#define LIMIT(x) ( (x) > 0xffff ? 0xff : ( (x) <= 0xff ? 0 : ( (x) >> 8 ) ) )
|
||
|
|
||
|
y = *py;
|
||
|
yy = y << 8;
|
||
|
u = *pu - 128;
|
||
|
ug = 88 * u;
|
||
|
ub = 454 * u;
|
||
|
v = *pv - 128;
|
||
|
vg = 183 * v;
|
||
|
vr = 359 * v;
|
||
|
|
||
|
*(dst++)=LIMIT(yy + ub );
|
||
|
*(dst++)=LIMIT(yy - ug - vg);
|
||
|
*(dst++)=LIMIT(yy + vr);
|
||
|
|
||
|
py += 2;
|
||
|
if ( (col & 1) == 1) {
|
||
|
pu += 4; // skip yvy every second y
|
||
|
pv += 4; // skip yuy every second y
|
||
|
}
|
||
|
} // ..for col
|
||
|
dst+=pitchadd;
|
||
|
} /* ..for line */ }
|
||
|
break;
|
||
|
case 32:
|
||
|
{
|
||
|
// yuy2->rgb32 conversion
|
||
|
unsigned char *src=(unsigned char *)buf;
|
||
|
unsigned char *dst=(unsigned char *)dd.lpSurface;
|
||
|
int line, col;//, linewidth;
|
||
|
int y, yy;
|
||
|
int u, v;
|
||
|
int vr, ug, vg, ub;
|
||
|
unsigned char *py, *pu, *pv;
|
||
|
|
||
|
//linewidth = width - (width >> 1);
|
||
|
py = src;
|
||
|
pu = src + 1;
|
||
|
pv = src + 3;
|
||
|
|
||
|
int pitchadd=dd.lPitch-(width*4);
|
||
|
|
||
|
for (line = 0; line < height; line++) {
|
||
|
for (col = 0; col < width; col++) {
|
||
|
#undef LIMIT
|
||
|
#define LIMIT(x) ( (x) > 0xffff ? 0xff : ( (x) <= 0xff ? 0 : ( (x) >> 8 ) ) )
|
||
|
|
||
|
y = *py;
|
||
|
yy = y << 8;
|
||
|
u = *pu - 128;
|
||
|
ug = 88 * u;
|
||
|
ub = 454 * u;
|
||
|
v = *pv - 128;
|
||
|
vg = 183 * v;
|
||
|
vr = 359 * v;
|
||
|
|
||
|
*dst++ = LIMIT(yy + ub ); // b
|
||
|
*dst++ = LIMIT(yy - ug - vg); // g
|
||
|
*dst++ = LIMIT(yy + vr); // r
|
||
|
dst++;
|
||
|
|
||
|
py += 2;
|
||
|
if ( (col & 1) == 1) {
|
||
|
pu += 4; // skip yvy every second y
|
||
|
pv += 4; // skip yuy every second y
|
||
|
}
|
||
|
} // ..for col
|
||
|
dst+=pitchadd;
|
||
|
} /* ..for line */
|
||
|
}
|
||
|
break;
|
||
|
}
|
||
|
} else if(type==NSV_MAKETYPE('R','G','2','4')) {
|
||
|
//FUCKO: only ->RGB32 conversion supported
|
||
|
switch(m_depth) {
|
||
|
case 32:
|
||
|
{
|
||
|
const char *a=buf;
|
||
|
char *b=(char *)dd.lpSurface;
|
||
|
int l=width,l2=dd.lPitch;
|
||
|
int ladj=l*3;
|
||
|
if (flip) { a+=(l*3)*(height-1); ladj=-(ladj+l*3); }
|
||
|
l2-=l*4;
|
||
|
for(int i=0;i<height;i++) {
|
||
|
//memcpy(b,a,l);
|
||
|
for(int j=0;j<l;j++) {
|
||
|
b[0]=a[0];
|
||
|
b[1]=a[1];
|
||
|
b[2]=a[2];
|
||
|
b+=4; a+=3;
|
||
|
}
|
||
|
a+=ladj; b+=l2;
|
||
|
}
|
||
|
}
|
||
|
break;
|
||
|
}
|
||
|
} else if(type==NSV_MAKETYPE('R','G','B','8') && m_palette) {
|
||
|
unsigned char *d=(unsigned char *)dd.lpSurface;
|
||
|
int pitch=dd.lPitch;
|
||
|
unsigned char *src=(unsigned char *)buf;
|
||
|
int newwidth=(width+3)&0xfffc;
|
||
|
src+=newwidth*height-1;
|
||
|
for(int j=0;j<height;j++) {
|
||
|
switch(m_depth) {
|
||
|
case 15:
|
||
|
case 16:
|
||
|
{
|
||
|
unsigned short *dest=(unsigned short *)d;
|
||
|
for(int i=0;i<newwidth;i++) {
|
||
|
unsigned char c=src[-newwidth+1+i];
|
||
|
RGBQUAD *rgb=&m_palette[c];
|
||
|
switch(m_depth) {
|
||
|
case 15: *(dest++)=((rgb->rgbRed>>3)<<10)|((rgb->rgbGreen>>3)<<5)|(rgb->rgbBlue>>3); break;
|
||
|
case 16: *(dest++)=((rgb->rgbRed>>3)<<11)|((rgb->rgbGreen>>2)<<5)|(rgb->rgbBlue>>3); break;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
break;
|
||
|
case 24:
|
||
|
case 32:
|
||
|
{
|
||
|
unsigned char *dest=d;
|
||
|
for(int i=0;i<newwidth;i++) {
|
||
|
unsigned char c=src[-newwidth+1+i];
|
||
|
RGBQUAD *rgb=&m_palette[c];
|
||
|
*dest++=rgb->rgbBlue;
|
||
|
*dest++=rgb->rgbGreen;
|
||
|
*dest++=rgb->rgbRed;
|
||
|
if(m_depth==32) dest++;
|
||
|
}
|
||
|
}
|
||
|
break;
|
||
|
}
|
||
|
d+=pitch;
|
||
|
src-=newwidth;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
lpddsOverlay->Unlock(&dd);
|
||
|
|
||
|
|
||
|
RECT r;
|
||
|
HWND hwnd=m_parent->getHwnd();
|
||
|
if (!IsWindow(hwnd)) return;
|
||
|
|
||
|
if(GetParent(hwnd)) hwnd=GetParent(hwnd);
|
||
|
|
||
|
GetClientRect(hwnd,&r);
|
||
|
RECT fullr=r;
|
||
|
m_parent->adjustAspect(r);
|
||
|
if (r.left != lastresizerect.left || r.right != lastresizerect.right || r.top != lastresizerect.top ||
|
||
|
r.bottom != lastresizerect.bottom)
|
||
|
{
|
||
|
if (r.left != 0)
|
||
|
{
|
||
|
RECT tmp={0,0,r.left,fullr.bottom};
|
||
|
InvalidateRect(hwnd,&tmp,TRUE);
|
||
|
}
|
||
|
|
||
|
if (r.right != fullr.right)
|
||
|
{
|
||
|
RECT tmp={r.right,0,fullr.right,fullr.bottom};
|
||
|
InvalidateRect(hwnd,&tmp,TRUE);
|
||
|
}
|
||
|
if (r.top != 0)
|
||
|
{
|
||
|
RECT tmp={r.left,0,r.right,r.top};
|
||
|
InvalidateRect(hwnd,&tmp,TRUE);
|
||
|
}
|
||
|
if (r.bottom != fullr.bottom)
|
||
|
{
|
||
|
RECT tmp={r.left,r.bottom,r.right,fullr.bottom};
|
||
|
InvalidateRect(hwnd,&tmp,TRUE);
|
||
|
}
|
||
|
|
||
|
lastresizerect=r;
|
||
|
}
|
||
|
|
||
|
ClientToScreen(hwnd,(LPPOINT)&r);
|
||
|
ClientToScreen(hwnd,((LPPOINT)&r) + 1);
|
||
|
|
||
|
// transform coords from windows desktop coords (where 0,0==upper-left corner of box encompassing all monitors)
|
||
|
// to the coords for the monitor we're displaying on:
|
||
|
r.left-=m_mon_x;
|
||
|
r.right-=m_mon_x;
|
||
|
r.top-=m_mon_y;
|
||
|
r.bottom-=m_mon_y;
|
||
|
|
||
|
HDC hdc = NULL;
|
||
|
HDC inhdc = NULL;
|
||
|
|
||
|
RECT srcrect;
|
||
|
RECT *pSrcRect = NULL;
|
||
|
|
||
|
if (m_parent->osdShowing() && m_parent->osdReady())
|
||
|
{
|
||
|
// squish image upward to make room for the OSD.
|
||
|
int vert_margin = ((fullr.bottom-fullr.top) - (r.bottom-r.top)) / 2;
|
||
|
int pixels_to_clip = max(0, m_parent->getOSDbarHeight() - vert_margin);
|
||
|
|
||
|
// adjust source rectangle:
|
||
|
int src_y0 = (int)(height*pixels_to_clip/(float)(r.bottom-r.top) + 0.5f);
|
||
|
int src_y1 = height - src_y0;
|
||
|
SetRect(&srcrect, 0, SHOW_STREAM_TITLE_AT_TOP ? src_y0 : 0, width, src_y1);
|
||
|
pSrcRect = &srcrect;
|
||
|
|
||
|
// adjust destination rectangle:
|
||
|
r.bottom -= pixels_to_clip;
|
||
|
#if (SHOW_STREAM_TITLE_AT_TOP)
|
||
|
r.top += pixels_to_clip;
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
int needst=0;
|
||
|
|
||
|
|
||
|
SubsItem *mlst=m_lastsubtitle;
|
||
|
if (mlst)
|
||
|
{
|
||
|
int curw=r.right-r.left, curh=r.bottom-r.top;
|
||
|
if (!lpddsSTTemp || sttmp_w != curw || sttmp_h != curh)
|
||
|
{
|
||
|
if (lpddsSTTemp) lpddsSTTemp->Release();
|
||
|
lpddsSTTemp=0;
|
||
|
|
||
|
HRESULT v=-1;
|
||
|
DDSURFACEDESC DDsd={sizeof(DDsd),};
|
||
|
DDSURFACEDESC ddsd;
|
||
|
INIT_DIRECTDRAW_STRUCT(ddsd);
|
||
|
ddsd.dwFlags = DDSD_CAPS;
|
||
|
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
|
||
|
lpddsPrimary->GetSurfaceDesc(&ddsd);
|
||
|
DDsd.dwFlags = DDSD_CAPS|DDSD_WIDTH|DDSD_HEIGHT; //create the surface at screen depth
|
||
|
DDsd.dwWidth=sttmp_w=curw;
|
||
|
DDsd.dwHeight=sttmp_h=curh;
|
||
|
DDsd.ddsCaps.dwCaps = DDSCAPS_VIDEOMEMORY;
|
||
|
if (m_parent->vid_ddraw) v=lpDD->CreateSurface(&DDsd, &lpddsSTTemp, NULL);
|
||
|
if (!m_parent->vid_ddraw || FAILED(v)) {
|
||
|
// fall back to system memory if video mem doesn't work
|
||
|
DDsd.ddsCaps.dwCaps = DDSCAPS_SYSTEMMEMORY;
|
||
|
v=lpDD->CreateSurface(&DDsd, &lpddsSTTemp, NULL);
|
||
|
}
|
||
|
m_sub_needremeasure=1;
|
||
|
}
|
||
|
if (lpddsSTTemp) needst=1;
|
||
|
}
|
||
|
|
||
|
if (needst)
|
||
|
{
|
||
|
HDC tmpdc=NULL;
|
||
|
if (!m_parent->vid_ddraw || lpddsSTTemp->Blt(NULL,lpddsOverlay,NULL,DDBLT_WAIT,0) != DD_OK) {
|
||
|
// as a last resort, BitBlt().
|
||
|
HDC tmpdc2;
|
||
|
if (lpddsOverlay->GetDC(&tmpdc2)==DD_OK) {
|
||
|
if (lpddsSTTemp->GetDC(&tmpdc)==DD_OK) {
|
||
|
BitBlt(tmpdc,0,0,sttmp_w,sttmp_h,tmpdc2,0,0,SRCCOPY);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (tmpdc||lpddsSTTemp->GetDC(&tmpdc)==DD_OK)
|
||
|
{
|
||
|
int m_lastsubxp=mlst->xPos;
|
||
|
int m_lastsubyp=mlst->yPos;
|
||
|
|
||
|
RECT oldwinRect=winRect;
|
||
|
GetClientRect(hwnd,&winRect);
|
||
|
if(!subFont || ((winRect.bottom-winRect.top)!=(oldwinRect.bottom-oldwinRect.top)) || m_fontsize!=mlst->fontSize) {
|
||
|
if(subFont) DeleteObject(subFont);
|
||
|
m_fontsize=mlst->fontSize;
|
||
|
subFont=CreateFont(14+m_fontsize+18*(winRect.bottom-winRect.top)/768,0,0,0,FW_SEMIBOLD,FALSE,FALSE,FALSE,ANSI_CHARSET,OUT_OUTLINE_PRECIS,CLIP_DEFAULT_PRECIS,ANTIALIASED_QUALITY,DEFAULT_PITCH|FF_DONTCARE,"Arial");
|
||
|
}
|
||
|
|
||
|
HWND hwnd=m_parent->getHwnd();
|
||
|
HGDIOBJ oldobj=SelectObject(tmpdc,subFont);
|
||
|
|
||
|
int centerflags=0;
|
||
|
if (m_lastsubxp < 127) centerflags |= DT_LEFT;
|
||
|
else if (m_lastsubxp > 127) centerflags |= DT_RIGHT;
|
||
|
else centerflags |= DT_CENTER;
|
||
|
|
||
|
if (m_lastsubyp < 127) centerflags |= DT_TOP;
|
||
|
else if (m_lastsubyp > 127) centerflags |= DT_BOTTOM;
|
||
|
|
||
|
if (m_sub_needremeasure)
|
||
|
{
|
||
|
subRect=r;
|
||
|
subRect.bottom-=subRect.top;
|
||
|
subRect.right -=subRect.left;
|
||
|
subRect.top=subRect.left=0;
|
||
|
|
||
|
SIZE s;
|
||
|
GetTextExtentPoint32(tmpdc,mlst->text,strlen(mlst->text),&s);
|
||
|
|
||
|
// calcul for multiline text
|
||
|
const char *p=mlst->text;
|
||
|
int n=0;
|
||
|
while(*p!=0) if(*p++=='\n') n++;
|
||
|
if(n) s.cy*=(n+1);
|
||
|
|
||
|
if (m_lastsubxp > 127) // towards the right
|
||
|
{
|
||
|
subRect.right -= ((subRect.right-subRect.left) * (255-m_lastsubxp)) / 256;
|
||
|
}
|
||
|
else if (m_lastsubxp < 127)
|
||
|
{
|
||
|
subRect.left += ((subRect.right-subRect.left) * m_lastsubxp) / 256;
|
||
|
}
|
||
|
|
||
|
subRect.top += ((subRect.bottom-s.cy-subRect.top) * m_lastsubyp)/255;
|
||
|
|
||
|
subRect.bottom=subRect.top + s.cy;
|
||
|
}
|
||
|
|
||
|
SetBkMode(tmpdc,TRANSPARENT);
|
||
|
|
||
|
// draw outline
|
||
|
SetTextColor(tmpdc,RGB(0,0,0));
|
||
|
int y=1;
|
||
|
int x=1;
|
||
|
RECT r2={subRect.left+x,subRect.top+y,subRect.right+x,subRect.bottom+y};
|
||
|
DrawText(tmpdc,mlst->text,-1,&r2,centerflags|DT_NOCLIP|DT_NOPREFIX);
|
||
|
// draw text
|
||
|
SetTextColor(tmpdc,RGB(mlst->colorRed,mlst->colorGreen,mlst->colorBlue));
|
||
|
DrawText(tmpdc,mlst->text,-1,&subRect,centerflags|DT_NOCLIP|DT_NOPREFIX);
|
||
|
SelectObject(tmpdc,oldobj);
|
||
|
lpddsSTTemp->ReleaseDC(tmpdc);
|
||
|
}
|
||
|
if (!m_parent->vid_ddraw || lpddsPrimary->Blt(&r,lpddsSTTemp,pSrcRect,DDBLT_WAIT,0) != DD_OK) {
|
||
|
// as a last resort, BitBlt().
|
||
|
if (lpddsSTTemp->GetDC(&inhdc)==DD_OK) {
|
||
|
if (lpddsPrimary->GetDC(&hdc)==DD_OK) {
|
||
|
int src_w = width;
|
||
|
int src_h = pSrcRect ? (pSrcRect->bottom - pSrcRect->top) : height;
|
||
|
if (r.right-r.left == src_w && r.bottom-r.top == src_h)
|
||
|
BitBlt(hdc,r.left,r.top,r.right-r.left,r.bottom-r.top,inhdc,0,0,SRCCOPY);
|
||
|
else
|
||
|
StretchBlt(hdc,r.left,r.top,r.right-r.left,r.bottom-r.top,inhdc,0,0,src_w,src_h,SRCCOPY);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
if (!m_parent->vid_ddraw || lpddsPrimary->Blt(&r,lpddsOverlay,pSrcRect,DDBLT_WAIT,0) != DD_OK) {
|
||
|
// as a last resort, BitBlt().
|
||
|
if (lpddsOverlay->GetDC(&inhdc)==DD_OK) {
|
||
|
if (lpddsPrimary->GetDC(&hdc)==DD_OK) {
|
||
|
int src_w = width;
|
||
|
int src_h = pSrcRect ? (pSrcRect->bottom - pSrcRect->top) : height;
|
||
|
if (r.right-r.left == src_w && r.bottom-r.top == src_h)
|
||
|
BitBlt(hdc,r.left,r.top,r.right-r.left,r.bottom-r.top,inhdc,0,0,SRCCOPY);
|
||
|
else
|
||
|
StretchBlt(hdc,r.left,r.top,r.right-r.left,r.bottom-r.top,inhdc,0,0,src_w,src_h,SRCCOPY);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
#if 0 //faster style
|
||
|
if (m_parent->osdShowing())
|
||
|
{
|
||
|
if (hdc || lpddsPrimary->GetDC(&hdc)==DD_OK)
|
||
|
m_parent->drawOSD(hdc, &r);
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
if (hdc) { lpddsPrimary->ReleaseDC(hdc); hdc = NULL; }
|
||
|
if (inhdc) { lpddsOverlay->ReleaseDC(inhdc); inhdc = NULL; }
|
||
|
|
||
|
#if 1 // safer style
|
||
|
if (m_parent->osdShowing())
|
||
|
{
|
||
|
HWND h=m_parent->getHwnd();
|
||
|
hdc=GetDC(h);
|
||
|
m_parent->drawOSD(hdc, &r);
|
||
|
ReleaseDC(h,hdc);
|
||
|
}
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
void DDrawVideoOutput::goFullScreen() {
|
||
|
}
|
||
|
|
||
|
void DDrawVideoOutput::removeFullScreen() {
|
||
|
}
|
||
|
|
||
|
void DDrawVideoOutput::timerCallback() {
|
||
|
}
|
||
|
|
||
|
int DDrawVideoOutput::showOSD() {
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
void DDrawVideoOutput::hideOSD() {
|
||
|
// repaint the client area, to black, where there is no video
|
||
|
// (otherwise the OSD might be left painted there)
|
||
|
|
||
|
RECT r;
|
||
|
HWND hwnd=m_parent->getHwnd();
|
||
|
if(GetParent(hwnd)) hwnd=GetParent(hwnd);
|
||
|
GetClientRect(hwnd,&r);
|
||
|
|
||
|
HDC hdc = GetDC(hwnd);
|
||
|
if (hdc) {
|
||
|
HGDIOBJ oldobj1=SelectObject(hdc,CreateSolidBrush(RGB(0,0,0)));
|
||
|
HGDIOBJ oldobj2=SelectObject(hdc,CreatePen(PS_SOLID,0,RGB(0,0,0)));
|
||
|
int margin = ((r.bottom - r.top) - (lastresizerect.bottom - lastresizerect.top) + 1) / 2;
|
||
|
Rectangle(hdc,r.left,r.top,r.right,r.top + margin);
|
||
|
Rectangle(hdc,r.left,r.bottom - margin,r.right,r.bottom);
|
||
|
margin = ((r.right - r.left) - (lastresizerect.right - lastresizerect.left) + 1) / 2;
|
||
|
Rectangle(hdc,r.left,r.top,r.left + margin,r.bottom);
|
||
|
Rectangle(hdc,r.right - margin,r.top,r.right,r.bottom);
|
||
|
DeleteObject(SelectObject(hdc,oldobj2));
|
||
|
DeleteObject(SelectObject(hdc,oldobj1));
|
||
|
|
||
|
ReleaseDC(hwnd, hdc);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
void DDrawVideoOutput::resetSubtitle()
|
||
|
{
|
||
|
m_lastsubtitle=0;
|
||
|
}
|