AG_Surface *
AG_SDL_ShadowSurface(SDL_Surface *ss)
{
AG_PixelFormat *pf;
AG_Surface *ds;
if ((pf = AG_SDL_GetPixelFormat(ss)) == NULL) {
return (NULL);
}
if (pf->palette != NULL) {
AG_SetError("Indexed formats not supported");
AG_PixelFormatFree(pf);
return (NULL);
}
if ((ds = AG_SurfaceNew(AG_SURFACE_PACKED, 0, 0, pf, 0))
== NULL) {
goto out;
}
if (ss->flags & SDL_SRCCOLORKEY) { ds->flags |= AG_SRCCOLORKEY; }
if (ss->flags & SDL_SRCALPHA) { ds->flags |= AG_SRCALPHA; }
ds->pixels = ss->pixels;
ds->w = ss->w;
ds->h = ss->h;
ds->pitch = ds->w * pf->BytesPerPixel;
ds->clipRect = AG_RECT(0,0,ds->w,ds->h);
out:
AG_PixelFormatFree(pf);
return (ds);
}
/* Convert a SDL_Surface to an AG_Surface. */
AG_Surface *
AG_SDL_ImportSurface(SDL_Surface *ss)
{
AG_PixelFormat *pf;
AG_Surface *ds;
Uint8 *pSrc, *pDst;
int y;
#if 0
Uint32 px;
AG_Color C;
int x;
#endif
if ((pf = AG_SDL_GetPixelFormat(ss)) == NULL) {
return (NULL);
}
if (pf->palette != NULL) {
AG_SetError("Indexed formats not supported");
AG_PixelFormatFree(pf);
return (NULL);
}
if ((ds = AG_SurfaceNew(AG_SURFACE_PACKED, ss->w, ss->h, pf, 0))
== NULL) {
goto out;
}
if (ss->flags & SDL_SRCCOLORKEY) { ds->flags |= AG_SRCCOLORKEY; }
if (ss->flags & SDL_SRCALPHA) { ds->flags |= AG_SRCALPHA; }
if (SDL_MUSTLOCK(ss)) {
SDL_LockSurface(ss);
}
pSrc = (Uint8 *)ss->pixels;
pDst = (Uint8 *)ds->pixels;
for (y = 0; y < ss->h; y++) {
memcpy(pDst, pSrc, ss->pitch);
pSrc += ss->pitch;
pDst += ds->pitch;
}
#if 0
for (y = 0; y < ss->h; y++) {
for (x = 0; x < ss->w; x++) {
AG_PACKEDPIXEL_GET(ss->format->BytesPerPixel, px, pSrc);
C = AG_SDL_GetColorRGBA(px, ss->format);
AG_PUT_PIXEL(ds,pDst,
AG_MapColorRGBA(ds->format, C));
pSrc += ss->format->BytesPerPixel;
pDst += ds->format->BytesPerPixel;
}
}
#endif
if (SDL_MUSTLOCK(ss))
SDL_UnlockSurface(ss);
out:
AG_PixelFormatFree(pf);
return (ds);
}
BOOL DumpObject::InitConsole(int w, int h)
{
int size;
AG_PixelFormat fmt;
int xx;
int yy;
if((w <= 0) || (h <= 0)) return FALSE;
AG_MutexLock(&mutex);
W = w;
H = h;
X = 0;
Y = 0;
size = w * h;
if(ConsoleBuf != NULL) delete [] ConsoleBuf;
if(BackupConsoleBuf != NULL) delete [] ConsoleBuf;
if(Screen != NULL) {
Screen = NULL;
AG_SurfaceFree(Screen);
}
ConsoleBuf = new BYTE[size];
BackupConsoleBuf = new BYTE[size];
for(yy = 0; yy < H; yy++) {
for(xx = 0; xx < W; xx++) {
ConsoleBuf[xx + yy * W] = 0x00000000;
BackupConsoleBuf[xx + yy * W] = 0x00000000;
}
}
SetPixelFormat(&fmt);
Screen = AG_SurfaceNew(AG_SURFACE_PACKED, W * CHRW, H * CHRH, &fmt, 0);
{
AG_Color col;
AG_Rect rec;
col.r = 0;
col.g = 0;
col.b = 0;
col.a = 255;
rec.x = 0;
rec.y = 0;
rec.w = Screen->w;
rec.h = Screen->h;
AG_FillRect(Screen, &rec, col);
}
AG_MutexUnlock(&mutex);
}
