static void
dump_mixers( IDirectFBScreen *screen,
int num )
{
int i, n;
DFBResult ret;
DFBScreenMixerDescription descs[num];
ret = screen->GetMixerDescriptions( screen, descs );
if (ret) {
DirectFBError( "IDirectFBScreen::GetMixerDescriptions", ret );
return;
}
for (i=0; i<num; i++) {
printf( " Mixer (%d) %s\n", i, descs[i].name );
/* Caps */
printf( " Caps: " );
for (n=0; mixer_caps[n].capability; n++) {
if (descs[i].caps & mixer_caps[n].capability)
printf( "%s ", mixer_caps[n].name );
}
printf( "\n" );
/* Full mode layers */
if (descs[i].caps & DSMCAPS_FULL) {
printf( " Layers (full mode): " );
for (n=0; n<DFB_DISPLAYLAYER_IDS_MAX; n++) {
if (DFB_DISPLAYLAYER_IDS_HAVE( descs[i].layers, n ))
printf( "(%02x) ", n );
}
printf( "\n" );
}
/* Sub mode layers */
if (descs[i].caps & DSMCAPS_SUB_LAYERS) {
printf( " Layers (sub mode): %2d of ", descs[i].sub_num );
for (n=0; n<DFB_DISPLAYLAYER_IDS_MAX; n++) {
if (DFB_DISPLAYLAYER_IDS_HAVE( descs[i].sub_layers, n ))
printf( "(%02x) ", n );
}
printf( "\n" );
}
printf( "\n" );
}
printf( "\n" );
}
static void
dump_mixer_config( const DFBScreenMixerConfig *config )
{
int n;
printf( "\n" );
if (config->flags & DSMCONF_TREE)
printf( "Tree: %s\n", tree_name( config->tree ) );
if (config->flags & DSMCONF_LEVEL)
printf( "Level: %d\n", config->level );
if (config->flags & DSMCONF_LAYERS) {
printf( "Layers: " );
for (n=0; n<DFB_DISPLAYLAYER_IDS_MAX; n++) {
if (DFB_DISPLAYLAYER_IDS_HAVE( config->layers, n ))
printf( "(%02x) ", n );
}
printf( "\n" );
}
if (config->flags & DSMCONF_BACKGROUND)
printf( "Background: 0x%02x, 0x%02x, 0x%02x, 0x%02x (ARGB)\n",
config->background.a, config->background.r, config->background.g, config->background.b );
printf( "\n" );
}
DFBResult
dfb_screen_get_layer_dimension( CoreScreen *screen,
CoreLayer *layer,
int *ret_width,
int *ret_height )
{
int i;
DFBResult ret = DFB_UNSUPPORTED;
CoreScreenShared *shared;
ScreenFuncs *funcs;
D_ASSERT( screen != NULL );
D_ASSERT( screen->shared != NULL );
D_ASSERT( screen->funcs != NULL );
D_ASSERT( layer != NULL );
D_ASSERT( ret_width != NULL );
D_ASSERT( ret_height != NULL );
shared = screen->shared;
funcs = screen->funcs;
if (funcs->GetMixerState) {
for (i=0; i<shared->description.mixers; i++) {
const DFBScreenMixerConfig *config = &shared->mixers[i].configuration;
if ((config->flags & DSMCONF_LAYERS) &&
DFB_DISPLAYLAYER_IDS_HAVE( config->layers, dfb_layer_id(layer) ))
{
CoreMixerState state;
ret = funcs->GetMixerState( screen, screen->driver_data, screen->screen_data, i, &state );
if (ret == DFB_OK) {
if (state.flags & CMSF_DIMENSION) {
*ret_width = state.dimension.w;
*ret_height = state.dimension.h;
return DFB_OK;
}
ret = DFB_UNSUPPORTED;
}
}
}
for (i=0; i<shared->description.mixers; i++) {
const DFBScreenMixerDescription *desc = &shared->mixers[i].description;
if ((desc->caps & DSMCAPS_SUB_LAYERS) &&
DFB_DISPLAYLAYER_IDS_HAVE( desc->sub_layers, dfb_layer_id(layer) ))
{
CoreMixerState state;
ret = funcs->GetMixerState( screen, screen->driver_data, screen->screen_data, i, &state );
if (ret == DFB_OK) {
if (state.flags & CMSF_DIMENSION) {
*ret_width = state.dimension.w;
*ret_height = state.dimension.h;
return DFB_OK;
}
ret = DFB_UNSUPPORTED;
}
}
}
}
if (funcs->GetScreenSize)
ret = funcs->GetScreenSize( screen,
screen->driver_data, screen->screen_data,
ret_width, ret_height );
return ret;
}
