int
main( int argc, char *argv[] )
{
int i;
DFBResult ret;
DFBSurfaceDescription desc;
IDirectFB *dfb;
IDirectFBImageProvider *provider = NULL;
IDirectFBSurface *source = NULL;
IDirectFBSurface *dest = NULL;
const char *url = NULL;
DFBSurfacePixelFormat source_format = DSPF_UNKNOWN;
DFBSurfacePixelFormat dest_format = DSPF_UNKNOWN;
bool dest_resize = false;
/* Initialize DirectFB. */
ret = DirectFBInit( &argc, &argv );
if (ret) {
D_DERROR( ret, "DFBTest/Blit: DirectFBInit() failed!\n" );
return ret;
}
/* Parse arguments. */
for (i=1; i<argc; i++) {
const char *arg = argv[i];
if (strcmp( arg, "-h" ) == 0 || strcmp (arg, "--help") == 0)
return print_usage( argv[0] );
else if (strcmp (arg, "-v") == 0 || strcmp (arg, "--version") == 0) {
fprintf (stderr, "dfbtest_blit version %s\n", DIRECTFB_VERSION);
return false;
}
else if (strcmp (arg, "-s") == 0 || strcmp (arg, "--source") == 0) {
if (++i == argc) {
print_usage (argv[0]);
return false;
}
if (!parse_format( argv[i], &source_format ))
return false;
}
else if (strcmp (arg, "-d") == 0 || strcmp (arg, "--dest") == 0) {
if (++i == argc) {
print_usage (argv[0]);
return false;
}
if (!parse_format( argv[i], &dest_format ))
return false;
}
else if (strcmp (arg, "-r") == 0 || strcmp (arg, "--resize") == 0)
dest_resize = true;
else if (!url)
url = arg;
else
return print_usage( argv[0] );
}
/* Check if we got an URL. */
if (!url)
return print_usage( argv[0] );
/* Create super interface. */
ret = DirectFBCreate( &dfb );
if (ret) {
D_DERROR( ret, "DFBTest/Blit: DirectFBCreate() failed!\n" );
return ret;
}
/* Create an image provider for the image to be loaded. */
ret = dfb->CreateImageProvider( dfb, url, &provider );
if (ret) {
D_DERROR( ret, "DFBTest/Blit: IDirectFB::CreateImageProvider( '%s' ) failed!\n", url );
goto out;
}
/* Get the surface description. */
ret = provider->GetSurfaceDescription( provider, &desc );
if (ret) {
D_DERROR( ret, "DFBTest/Blit: IDirectFBImageProvider::GetSurfaceDescription() failed!\n" );
goto out;
}
if (source_format != DSPF_UNKNOWN)
desc.pixelformat = source_format;
D_INFO( "DFBTest/Blit: Source is %dx%d using %s\n",
desc.width, desc.height, dfb_pixelformat_name(desc.pixelformat) );
/* Create a surface for the image. */
ret = dfb->CreateSurface( dfb, &desc, &source );
if (ret) {
D_DERROR( ret, "DFBTest/Blit: IDirectFB::CreateSurface() failed!\n" );
goto out;
}
ret = provider->RenderTo( provider, source, NULL );
if (ret) {
D_DERROR( ret, "DFBTest/Blit: IDirectFBImageProvider::RenderTo() failed!\n" );
goto out;
}
/* Fill description for a primary surface. */
desc.flags = DSDESC_CAPS;
desc.caps = DSCAPS_PRIMARY | DSCAPS_FLIPPING;
if (dest_format != DSPF_UNKNOWN) {
desc.flags |= DSDESC_PIXELFORMAT;
desc.pixelformat = dest_format;
}
if (dest_resize)
desc.flags |= DSDESC_WIDTH | DSDESC_HEIGHT;
dfb->SetCooperativeLevel( dfb, DFSCL_FULLSCREEN );
/* Create a primary surface. */
ret = dfb->CreateSurface( dfb, &desc, &dest );
if (ret) {
D_DERROR( ret, "DFBTest/Blit: IDirectFB::CreateSurface() failed!\n" );
goto out;
}
dest->GetSize( dest, &desc.width, &desc.height );
dest->GetPixelFormat( dest, &desc.pixelformat );
D_INFO( "DFBTest/Blit: Destination is %dx%d using %s\n",
desc.width, desc.height, dfb_pixelformat_name(desc.pixelformat) );
for (i=0; i<100000; i++) {
int j,n = rand()%100;
for (j=0; j<n; j++) {
switch (rand()%3) {
case 0:
dest->SetDrawingFlags( dest, rand() & (DSDRAW_BLEND) );
dest->FillRectangle( dest, rand()%100, rand()%100, rand()%100, rand()%100 );
break;
case 1:
dest->SetBlittingFlags( dest, rand() & (DSBLIT_BLEND_ALPHACHANNEL |
DSBLIT_BLEND_COLORALPHA |
DSBLIT_COLORIZE |
DSBLIT_ROTATE90) );
dest->Blit( dest, source, NULL, rand()%100, rand()%100 );
break;
case 2:
dest->SetBlittingFlags( dest, rand() & (DSBLIT_BLEND_ALPHACHANNEL |
DSBLIT_BLEND_COLORALPHA |
DSBLIT_COLORIZE |
DSBLIT_ROTATE90) );
dest->StretchBlit( dest, source, NULL, NULL );
break;
}
}
dfb->WaitIdle( dfb );
dest->Flip( dest, NULL, DSFLIP_NONE );
}
out:
if (dest)
dest->Release( dest );
if (source)
source->Release( source );
if (provider)
provider->Release( provider );
/* Shutdown DirectFB. */
dfb->Release( dfb );
return ret;
}
