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winamp/Src/nsv/nsvplay/vid_ddraw.cpp

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Initial community commit
2024-09-24 13:54:57 +01:00
#include "video.h"
#include <multimon.h>
#include "subtitles.h"
#define INIT_DIRECTDRAW_STRUCT(x) (ZeroMemory(&x, sizeof(x)), x.dwSize=sizeof(x))
DDrawVideoOutput::DDrawVideoOutput() {
lpDD=NULL;
lpddsOverlay=NULL;
lastresizerect.bottom=0;
lastresizerect.top=0;
lastresizerect.left=0;
lastresizerect.right=0;
lpddsPrimary=NULL;
lpddsClipper=NULL;
lpddsSTTemp=NULL;
is_fullscreen=0;
m_parent=NULL;
initing=false;
needchange=0;
m_palette=NULL;
m_lastsubtitle=NULL;
sttmp_w=sttmp_h=0;
subFont=NULL;
m_sub_needremeasure=0;
m_fontsize=0;
memset(&winRect,0,sizeof(winRect));
}
DDrawVideoOutput::~DDrawVideoOutput() {
// LPDIRECTDRAWSURFACE o=lpddsOverlay;
lpddsOverlay=NULL;
// if(o) o->Release();
// if (lpddsSTTemp) lpddsSTTemp->Release();
//if(lpddsPrimary) lpddsPrimary->Release();
// if(lpddsClipper) lpddsClipper->Release();
if (lpDD) lpDD->Release(); // BU added NULL check in response to talkback
if(subFont) DeleteObject(subFont);
if (is_fullscreen) removeFullScreen();
}
void DDrawVideoOutput::drawSubtitle(SubsItem *item)
{
m_lastsubtitle=item;
m_sub_needremeasure=1;
}
int DDrawVideoOutput::create(VideoOutput *parent, int w, int h, unsigned int ptype, int flipit, double aspectratio) {
m_lastsubtitle=NULL;
type=ptype;
width=w;
height=h;
flip=flipit;
m_parent=parent;
initing=true;
HWND hwnd=parent->getHwnd();
if (lpDD) lpDD->Release();
lpDD=NULL;
update_monitor_coords(parent);
if(!m_found_devguid) DirectDrawCreate(NULL,&lpDD,NULL);
else DirectDrawCreate(&m_devguid,&lpDD,NULL);
if(!lpDD) {
initing=false;
return 0;
}
lpDD->SetCooperativeLevel(hwnd,DDSCL_NOWINDOWCHANGES|DDSCL_NORMAL);
DDSURFACEDESC ddsd;
INIT_DIRECTDRAW_STRUCT(ddsd);
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
HRESULT ddrval = lpDD->CreateSurface(&ddsd, &lpddsPrimary, NULL );
HRESULT v=-1;
DDSURFACEDESC DDsd={sizeof(DDsd),};
lpddsPrimary->GetSurfaceDesc(&ddsd);
DDsd.dwFlags = DDSD_CAPS|DDSD_WIDTH|DDSD_HEIGHT; //create the surface at screen depth
DDsd.dwWidth=w;
DDsd.dwHeight=h;
DDsd.ddsCaps.dwCaps = DDSCAPS_VIDEOMEMORY;
if (parent->vid_ddraw) v=lpDD->CreateSurface(&DDsd, &lpddsOverlay, NULL);
if(!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, &lpddsOverlay, NULL);
}
if(FAILED(v)) {
// this video card sucks then :)
lpddsOverlay=NULL;
initing=false;
return 0;
}
// get the depth
m_depth=8;
INIT_DIRECTDRAW_STRUCT(m_ddpf);
if(lpddsOverlay->GetPixelFormat(&m_ddpf)>=0) {
m_depth=m_ddpf.dwRGBBitCount;
if (m_depth==16 && m_ddpf.dwGBitMask==0x03e0) m_depth=15;
}
lpDD->CreateClipper(0,&lpddsClipper,NULL);
lpddsClipper->SetHWnd(0,hwnd);
lpddsPrimary->SetClipper(lpddsClipper);
initing=false;
return 1;
}
int DDrawVideoOutput::onPaint(HWND hwnd, HDC hdc) {
return 0;
}
void DDrawVideoOutput::displayFrame(const char *buf, int size, int time) {
DDSURFACEDESC dd={sizeof(dd),};
if (m_parent->vid_vsync) lpDD->WaitForVerticalBlank(DDWAITVB_BLOCKBEGIN,0);
HRESULT result;
if ((result=lpddsOverlay->Lock(NULL,&dd,DDLOCK_WAIT,NULL)) != DD_OK) {
needchange=1;
return;
}
if(type==NSV_MAKETYPE('Y','V','1','2')) {
const YV12_PLANES *planes=(YV12_PLANES *)buf;
// convert yv12 to rgb
int bytes = m_depth >> 3;
if(m_depth==15) bytes=2;
int i, j, y00, y01, y10, y11, u, v;
unsigned char *pY = (unsigned char *)planes->y.baseAddr;
unsigned char *pU = (unsigned char *)planes->u.baseAddr;
unsigned char *pV = (unsigned char *)planes->v.baseAddr;
unsigned char *pOut = (unsigned char*)dd.lpSurface;
const int rvScale = 91881;
const int guScale = -22553;
const int gvScale = -46801;
const int buScale = 116129;
const int yScale = 65536;
int addOut=dd.lPitch*2-width*bytes;
int yrb=planes->y.rowBytes;
int addL=dd.lPitch;
/* LIMIT: convert a 16.16 fixed-point value to a byte, with clipping. */
#define LIMIT(x) ((x)>0xffffff?0xff: ((x)<=0xffff?0:((x)>>16)))
if(flip) {
pOut+=(dd.lPitch)*(height-1);
addOut=-dd.lPitch*2 - width*bytes;
addL=-addL;
}
for (j = 0; j <= height - 2; j += 2) {
for (i = 0; i <= width - 2; i += 2) {
y00 = *pY;
y01 = *(pY + 1);
y10 = *(pY + yrb);
y11 = *(pY + yrb + 1);
u = (*pU++) - 128;
v = (*pV++) - 128;
{
int r, g, b;
g = guScale * v + gvScale * u;
r = buScale * v;
b = rvScale * u;
y00 *= yScale; y01 *= yScale;
y10 *= yScale; y11 *= yScale;
switch(m_depth) {
case 15:
{
unsigned short *rgb=(unsigned short *)pOut;
rgb[0]=((LIMIT(r+y00)>>3)<<10)|((LIMIT(g+y00)>>3)<<5)|(LIMIT(b+y00)>>3);
rgb[1]=((LIMIT(r+y01)>>3)<<10)|((LIMIT(g+y01)>>3)<<5)|(LIMIT(b+y01)>>3);
rgb+=addL/2;
rgb[0]=((LIMIT(r+y10)>>3)<<10)|((LIMIT(g+y10)>>3)<<5)|(LIMIT(b+y10)>>3);
rgb[1]=((LIMIT(r+y11)>>3)<<10)|((LIMIT(g+y11)>>3)<<5)|(LIMIT(b+y11)>>3);
}
break;
case 16:
{
unsigned short *rgb=(unsigned short *)pOut;
rgb[0]=((LIMIT(r+y00)>>3)<<11)|((LIMIT(g+y00)>>2)<<5)|(LIMIT(b+y00)>>3);
rgb[1]=((LIMIT(r+y01)>>3)<<11)|((LIMIT(g+y01)>>2)<<5)|(LIMIT(b+y01)>>3);
rgb+=addL/2;
rgb[0]=((LIMIT(r+y10)>>3)<<11)|((LIMIT(g+y10)>>2)<<5)|(LIMIT(b+y10)>>3);
rgb[1]=((LIMIT(r+y11)>>3)<<11)|((LIMIT(g+y11)>>2)<<5)|(LIMIT(b+y11)>>3);
}
break;
case 24:
{
unsigned char *rgb=pOut;
/* Write out top two pixels */
rgb[0] = LIMIT(b+y00); rgb[1] = LIMIT(g+y00); rgb[2] = LIMIT(r+y00);
rgb[3] = LIMIT(b+y01); rgb[4] = LIMIT(g+y01); rgb[5] = LIMIT(r+y01);
/* Skip down to next line to write out bottom two pixels */
rgb += addL;
rgb[0] = LIMIT(b+y10); rgb[1] = LIMIT(g+y10); rgb[2] = LIMIT(r+y10);
rgb[3] = LIMIT(b+y11); rgb[4] = LIMIT(g+y11); rgb[5] = LIMIT(r+y11);
}
break;
case 32:
{
unsigned char *rgb=pOut;
/* Write out top two pixels */
rgb[0] = LIMIT(b+y00); rgb[1] = LIMIT(g+y00); rgb[2] = LIMIT(r+y00);
rgb[4] = LIMIT(b+y01); rgb[5] = LIMIT(g+y01); rgb[6] = LIMIT(r+y01);
/* Skip down to next line to write out bottom two pixels */
rgb += addL;
rgb[0] = LIMIT(b+y10); rgb[1] = LIMIT(g+y10); rgb[2] = LIMIT(r+y10);
rgb[4] = LIMIT(b+y11); rgb[5] = LIMIT(g+y11); rgb[6] = LIMIT(r+y11);
}
break;
}
}
pY += 2;
pOut += 2 * bytes;
}
pY += yrb+yrb-width;
pU += planes->u.rowBytes-width/2;
pV += planes->v.rowBytes-width/2;
pOut += addOut;
}
} else if(type==NSV_MAKETYPE('R','G','3','2')) {
//FUCKO: do we need to support 8bits depth?
switch(m_depth) {
case 15:
{ // convert RGB32 -> RGB16 (555)
const char *a=buf;
char *b=(char *)dd.lpSurface;
int l=width*4,l2=dd.lPitch;
int ladj=l;
if (flip) { a+=l*(height-1); ladj=-ladj; }
for(int i=0;i<height;i++) {
short *dest=(short *)b;
int *src=(int *)a;
for(int j=0;j<width;j++) {
int c=*(src++);
int r=c>>16;
int g=(c>>8) & 0xff;
int b=(c) & 0xff;
*(dest++)=((r>>3)<<10)|((g>>3)<<5)|(b>>3);
}
a+=ladj; b+=l2;
}
}
break;
case 16:
{ // convert RGB32 -> RGB16
//FUCKO: this assumes 565
const char *a=buf;
char *b=(char *)dd.lpSurface;
int l=width*4,l2=dd.lPitch;
int ladj=l;
if (flip) { a+=l*(height-1); ladj=-ladj; }
for(int i=0;i<height;i++) {
short *dest=(short *)b;
int *src=(int *)a;
for(int j=0;j<width;j++) {
//FUCKO: optimize here
int c=*(src++);
int r=c>>16;
int g=(c>>8) & 0xff;
int b=(c) & 0xff;
*(dest++)=((r>>3)<<11)|((g>>2)<<5)|(b>>3);
}
a+=ladj; b+=l2;
}
}
break;
case 24:
{ // convert RGB32 -> RGB24
const char *a=buf;
char *b=(char *)dd.lpSurface;
int l=width*4,l2=dd.lPitch;
int ladj=l;
if (flip) { a+=l*(height-1); ladj=-ladj; }
for(int i=0;i<height;i++) {
char *dest=(char *)b;
int *src=(int *)a;
for(int j=0;j<width;j++) {
//FUCKO: optimize here
int c=*(src++);
int r=c>>16;
int g=(c>>8) & 0xff;
int b=(c) & 0xff;
*dest++=b;
*dest++=g;
*dest++=r;
}
a+=ladj; b+=l2;
}
}
break;
case 32:
{ // straight RGB32 copy
const char *a=buf;
char *b=(char *)dd.lpSurface;
int l=width*4,l2=dd.lPitch;
int ladj=l;
if (flip) { a+=l*(height-1); ladj=-ladj; }
for(int i=0;i<height;i++) {
memcpy(b,a,l);
a+=ladj; b+=l2;
}
}
break;
}
} else if(type==NSV_MAKETYPE('Y','U','Y','2') || type==NSV_MAKETYPE('U','Y','V','Y')) {
const char *a=buf;
char *b=(char *)dd.lpSurface;
int l=width*2,l2=dd.lPitch;
if(flip) {
b+=(height-1)*l2;
l2=-l2;
}
switch(m_depth) {
case 15:
{
// yuy2->rgb16 (555) conversion
unsigned char *src=(unsigned char *)buf;
unsigned short *dst=(unsigned short *)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/2-width;
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)<<10)|((g>>3)<<5)|(b>>3);
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 16:
{
// yuy2->rgb16 conversion
//FUCKO: only supports 565
unsigned char *src=(unsigned char *)buf;
unsigned short *dst=(unsigned short *)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/2-width;
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;
}
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