bool
Surface::createDFBSubSurfaceStereo(const Rectangle& geometry, IDirectFBSurface* parent, int zIndex)
{
release();
DFBRectangle r = geometry.dfbRect();
_parentSurface = parent;
r.x += zIndex;
DFBResult ret = _parentSurface->GetSubSurface(_parentSurface, &r, &_dfbSurface);
if (ret)
{
ILOG_ERROR( ILX_SURFACE, "Cannot get sub-surface left: %s", DirectFBErrorString(ret));
return false;
}
ret = _dfbSurface->SetBlittingFlags(_dfbSurface, DSBLIT_BLEND_ALPHACHANNEL);
_dfbSurface->SetStereoEye(_dfbSurface, DSSE_LEFT);
r.x -= zIndex + zIndex;
ret = _parentSurface->GetSubSurface(_parentSurface, &r, &_rightSurface);
if (ret)
{
ILOG_ERROR( ILX_SURFACE, "Cannot get sub-surface right: %s", DirectFBErrorString(ret));
return false;
}
ret = _rightSurface->SetBlittingFlags(_rightSurface, DSBLIT_BLEND_ALPHACHANNEL);
_rightSurface->SetStereoEye(_rightSurface, DSSE_RIGHT);
return true;
}
static DFBResult
server_run()
{
DFBResult ret;
VoodooServer *server;
ret = voodoo_server_create( &server );
if (ret) {
D_ERROR( "Voodoo/Proxy: Could not create the server (%s)!\n", DirectFBErrorString(ret) );
return ret;
}
ret = voodoo_server_register( server, "IDirectFB", ConstructDispatcher, NULL );
if (ret) {
D_ERROR( "Voodoo/Proxy: Could not register super interface 'IDirectFB'!\n" );
voodoo_server_destroy( server );
return ret;
}
ret = voodoo_server_run( server );
if (ret)
D_ERROR( "Voodoo/Proxy: Server exiting with error (%s)!\n", DirectFBErrorString(ret) );
voodoo_server_destroy( server );
return DFB_OK;
}
DFBResult
DirectFBError( const char *msg, DFBResult error )
{
if (msg)
direct_log_printf( NULL, "(#) DirectFBError [%s]: %s\n", msg,
DirectFBErrorString( error ) );
else
direct_log_printf( NULL, "(#) DirectFBError: %s\n",
DirectFBErrorString( error ) );
return error;
}
DFBResult
dfb_core_part_leave( CoreDFB *core,
CorePart *core_part,
bool emergency )
{
DFBResult ret;
if (!core_part->initialized)
return DFB_OK;
D_DEBUG_AT( Core_Parts, "Going to leave '%s' core...\n", core_part->name );
ret = core_part->Leave( core_part->data_local, emergency );
if (ret)
D_ERROR( "DirectFB/Core: Could not leave '%s' core!\n"
" --> %s\n", core_part->name,
DirectFBErrorString( ret ) );
if (core_part->data_local)
D_FREE( core_part->data_local );
core_part->data_local = NULL;
core_part->data_shared = NULL;
core_part->initialized = false;
return DFB_OK;
}
DFBResult
dfb_core_part_shutdown( CoreDFB *core,
CorePart *core_part,
bool emergency )
{
DFBResult ret;
FusionSHMPoolShared *pool;
pool = dfb_core_shmpool( core );
if (!core_part->initialized)
return DFB_OK;
D_DEBUG_AT( Core_Parts, "Going to shutdown '%s' core...\n", core_part->name );
ret = core_part->Shutdown( core_part->data_local, emergency );
if (ret)
D_ERROR( "DirectFB/Core: Could not shutdown '%s' core!\n"
" --> %s\n", core_part->name,
DirectFBErrorString( ret ) );
if (core_part->data_shared)
SHFREE( pool, core_part->data_shared );
if (core_part->data_local)
D_FREE( core_part->data_local );
core_part->data_local = NULL;
core_part->data_shared = NULL;
core_part->initialized = false;
return DFB_OK;
}
static IDirectFBSurface*
_create_surface(IDirectFB* dfb, guint width, guint height)
{
g_assert(dfb != NULL);
g_assert(width > 0);
g_assert(height > 0);
DFBResult err;
IDirectFBSurface *ret = NULL;
DFBSurfaceDescription sdesc;
sdesc.flags = DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT;
sdesc.width = width;
sdesc.height = height;
sdesc.pixelformat = DSPF_RGB32;
err = dfb->CreateSurface(dfb, &sdesc, &ret);
if (err != DFB_OK) {
DEBUG_WARN("DirectFB::CreateSurface failed:%s", DirectFBErrorString(err));
return NULL;
}
return ret;
}
static DFBResult
fbdevTestConfig( CoreSurfacePool *pool,
void *pool_data,
void *pool_local,
CoreSurfaceBuffer *buffer,
const CoreSurfaceConfig *config )
{
DFBResult ret;
CoreSurface *surface;
FBDevPoolData *data = pool_data;
FBDevPoolLocalData *local = pool_local;
D_DEBUG_AT( FBDev_Surfaces, "%s( %p )\n", __FUNCTION__, buffer );
D_MAGIC_ASSERT( pool, CoreSurfacePool );
D_MAGIC_ASSERT( data, FBDevPoolData );
D_MAGIC_ASSERT( local, FBDevPoolLocalData );
D_MAGIC_ASSERT( buffer, CoreSurfaceBuffer );
surface = buffer->surface;
D_MAGIC_ASSERT( surface, CoreSurface );
if (surface->type & CSTF_LAYER)
return DFB_OK;
ret = dfb_surfacemanager_allocate( local->core, data->manager, buffer, NULL, NULL );
D_DEBUG_AT( FBDev_Surfaces, " -> %s\n", DirectFBErrorString(ret) );
return ret;
}
bool
Surface::createDFBSurface(int width, int height, DFBSurfaceCapabilities caps)
{
ILOG_TRACE(ILX_SURFACE);
release();
DFBSurfaceDescription desc;
desc.flags = (DFBSurfaceDescriptionFlags) (DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS);
desc.width = width;
desc.height = height;
desc.pixelformat = PlatformManager::instance().forcedPixelFormat();
if(_flags & ForceSingleSurface)
desc.caps = caps;
else
desc.caps = (DFBSurfaceCapabilities) (caps | PlatformManager::instance().getWindowSurfaceCaps());
desc.hints = DSHF_FONT;
DFBResult ret = PlatformManager::instance().getDFB()->CreateSurface(PlatformManager::instance().getDFB(), &desc, &_dfbSurface);
if (ret)
{
ILOG_ERROR(ILX_SURFACE, "Cannot create surface: %s\n", DirectFBErrorString(ret));
return false;
}
_dfbSurface->SetBlittingFlags(_dfbSurface, DSBLIT_BLEND_ALPHACHANNEL);
ILOG_DEBUG(ILX_SURFACE, "[%p] %s(width %d, height %d)\n", this, __FUNCTION__, width, height);
ILOG_DEBUG(ILX_SURFACE, " -> Created dfb surface %p\n", _dfbSurface);
return true;
}
static void
_dfb_blit_accel_caps_print(IDirectFBSurface *dst, IDirectFBSurface *src)
{
#ifdef DFB_DEBUG_ACCELERATION
DFBAccelerationMask mask;
DFBResult r;
r = dst->GetAccelerationMask(dst, src, &mask);
if (r != DFB_OK)
{
ERR("Could not retrieve acceleration mask: %s",
DirectFBErrorString(r));
return;
}
DBG("Acceleration: ");
#define O(m) if (mask & m) DBG(#m " ")
O(DFXL_FILLRECTANGLE);
O(DFXL_DRAWRECTANGLE);
O(DFXL_DRAWLINE);
O(DFXL_FILLTRIANGLE);
O(DFXL_BLIT);
O(DFXL_STRETCHBLIT);
O(DFXL_TEXTRIANGLES);
O(DFXL_DRAWSTRING);
#undef O
if (mask == DFXL_NONE) DBG("<NONE>");
#endif /* DFB_DEBUG_ACCELERATION */
}
void
Surface::flip()
{
ILOG_TRACE(ILX_SURFACE);
DFBResult ret;
switch (PlatformManager::instance().getLayerFlipMode(_owner->_rootWindow->layerName()))
{
case FlipNone:
ILOG_DEBUG(ILX_SURFACE, " -> Flip using DSFLIP_NONE\n");
ret = _dfbSurface->Flip(_dfbSurface, NULL, DSFLIP_NONE);
break;
case FlipOnSync:
ILOG_DEBUG(ILX_SURFACE, " -> Flip using DSFLIP_ONSYNC\n");
ret = _dfbSurface->Flip(_dfbSurface, NULL, DSFLIP_ONSYNC);
break;
case FlipWaitForSync:
ILOG_DEBUG(ILX_SURFACE, " -> Flip using DSFLIP_WAITFORSYNC\n");
ret = _dfbSurface->Flip(_dfbSurface, NULL, DSFLIP_WAITFORSYNC);
break;
case FlipNew:
ILOG_DEBUG(ILX_SURFACE, " -> Flip using DSFLIP_ONSYNC\n");
ret = _dfbSurface->Flip(_dfbSurface, NULL, DSFLIP_ONSYNC);
break;
default:
ILOG_DEBUG(ILX_SURFACE, " -> Flip using DSFLIP_NONE\n");
ret = _dfbSurface->Flip(_dfbSurface, NULL, DSFLIP_NONE);
break;
}
if (ret)
ILOG_ERROR(ILX_SURFACE, " -> Flip error: %s\n", DirectFBErrorString(ret));
}
static DFBResult
stmfbdevTestConfig (CoreSurfacePool *pool,
void *pool_data,
void *pool_local,
CoreSurfaceBuffer *buffer,
const CoreSurfaceConfig *config)
{
CoreSurface *surface;
STMfbdevPoolData * const data = pool_data;
STMfbdevPoolLocalData * const local = pool_local;
DFBResult ret;
D_DEBUG_AT (STMfbdev_Surfaces, "%s (%p)\n", __FUNCTION__, buffer);
D_MAGIC_ASSERT (pool, CoreSurfacePool);
D_MAGIC_ASSERT (data, STMfbdevPoolData);
D_MAGIC_ASSERT (local, STMfbdevPoolLocalData);
D_MAGIC_ASSERT (buffer, CoreSurfaceBuffer);
D_ASSERT (config != NULL);
surface = buffer->surface;
D_MAGIC_ASSERT (surface, CoreSurface);
D_DEBUG_AT (STMfbdev_Surfaces, " -> buffer/type/id %p/0x%x/%lu\n",
buffer, surface->type, surface->resource_id);
ret = dfb_surfacemanager_allocate (local->core, data->manager,
buffer, NULL, NULL);
D_DEBUG_AT (STMfbdev_Surfaces, " -> %s\n", DirectFBErrorString (ret));
return ret;
}
static IDirectFBSurface *
_dfb_surface_from_data(IDirectFB *dfb, int w, int h, void *data)
{
IDirectFBSurface *s;
DFBSurfaceDescription desc;
DFBResult r;
desc.flags = (DSDESC_CAPS | DSDESC_WIDTH | DSDESC_HEIGHT |
DSDESC_PIXELFORMAT | DSDESC_PREALLOCATED);
desc.caps = DSCAPS_PREMULTIPLIED;
desc.width = w;
desc.height = h;
desc.preallocated[0].data = data;
desc.preallocated[0].pitch = w * 4;
desc.preallocated[1].data = NULL;
desc.preallocated[1].pitch = 0;
desc.pixelformat = DSPF_ARGB;
r = dfb->CreateSurface(dfb, &desc, &s);
if (r != DFB_OK)
{
ERR("Cannot create DirectFB surface: %s",
DirectFBErrorString(r));
return NULL;
}
s->SetPorterDuff(s, DSPD_SRC_OVER);
return s;
}
/*
* Wait for the blitter to be idle.
*
* This function is called before memory that has been written to by the hardware is about to be
* accessed by the CPU (software driver) or another hardware entity like video encoder (by Flip()).
* It can also be called by applications explicitly, e.g. at the end of a benchmark loop to include
* execution time of queued commands in the measurement.
*/
DFBResult
davinciEngineSync( void *drv, void *dev )
{
DFBResult ret;
DavinciDriverData *ddrv = drv;
DavinciDeviceData *ddev = dev;
D_DEBUG_AT( Davinci_2D, "%s()\n", __FUNCTION__ );
if (!ddev->synced) {
D_DEBUG_AT( Davinci_2D, " -> syncing...\n" );
ret = davinci_c64x_wait_low( &ddrv->c64x );
if (ret) {
D_DEBUG_AT( Davinci_2D, " -> ERROR (%s)\n", DirectFBErrorString(ret) );
return ret;
}
D_DEBUG_AT( Davinci_2D, " => syncing done.\n" );
ddev->synced = true;
}
else
D_DEBUG_AT( Davinci_2D, " => already synced!\n" );
return DFB_OK;
}
int
main( int argc, char *argv[] )
{
DFBResult ret;
int i;
VoodooPlayInfo info;
VoodooPlayer *player = NULL;
/* Initialize DirectFB including command line parsing. */
ret = DirectFBInit( &argc, &argv );
if (ret) {
DirectFBError( "DirectFBInit() failed", ret );
return -1;
}
/* Parse the command line. */
if (!parse_command_line( argc, argv ))
return -2;
if (m_name) {
direct_snputs( info.name, m_name, VOODOO_PLAYER_NAME_LENGTH );
}
ret = voodoo_player_create( m_name ? &info : NULL, &player );
if (ret) {
D_ERROR( "Voodoo/Play: Could not create the player (%s)!\n", DirectFBErrorString(ret) );
goto out;
}
do {
voodoo_player_broadcast( player );
direct_thread_sleep( 100000 );
voodoo_player_enumerate( player, player_callback, NULL );
if (m_lookup) {
for (i=1; i<argc; i++) {
char buf[100];
if (voodoo_player_lookup( player, (const u8 *)argv[i], NULL, buf, sizeof(buf) )) {
D_ERROR( "Voodoo/Play: No '%s' found!\n", argv[i] );
continue;
}
D_INFO( "Voodoo/Play: Found '%s' with address %s\n", argv[i], buf );
}
}
direct_thread_sleep( 2000000 );
} while (m_run);
out:
if (player)
voodoo_player_destroy( player );
return ret;
}
IDirectFBSurface *load_image(const char *filename, IDirectFB *dfb, float x_ratio, float y_ratio)
{
IDirectFBImageProvider *provider;
IDirectFBSurface *image = NULL;
DFBSurfaceDescription dsc;
DFBResult err;
if (access(filename, R_OK))
{
WRITELOG(ERROR, "Cannot load image: file '%s' does not exist!\n", filename);
return NULL;
}
err = dfb->CreateImageProvider (dfb, filename, &provider);
if (err != DFB_OK)
{
WRITELOG(ERROR, "Couldn't load image from file '%s': %s\n", filename, DirectFBErrorString (err));
return NULL;
}
provider->GetSurfaceDescription (provider, &dsc);
dsc.flags = DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT;
dsc.pixelformat = DSPF_ARGB;
dsc.width = (float)dsc.width * (float)x_ratio;
dsc.height = (float)dsc.height * (float)y_ratio;
if (dfb->CreateSurface (dfb, &dsc, &image) == DFB_OK) provider->RenderTo (provider, image, NULL);
return image;
}
void
Surface::setStereoGeometry(int x, int y, int width, int height, int zIndex)
{
DFBRectangle r = { x, y, width, height };
if (_parentSurface)
{
r.x += zIndex;
DFBResult ret = _dfbSurface->MakeSubSurface(_dfbSurface, _parentSurface, &r);
if (ret)
ILOG_ERROR( ILX_SURFACE, "Cannot set left geometry: %s\n", DirectFBErrorString(ret));
r.x -= zIndex + zIndex;
ret = _rightSurface->MakeSubSurface(_rightSurface, _parentSurface, &r);
if (ret)
ILOG_ERROR( ILX_SURFACE, "Cannot set right geometry: %s\n", DirectFBErrorString(ret));
} else
ILOG_ERROR(ILX_SURFACE, "No Parent Surface, need to create surface again!\n");
}
void
Surface::clear()
{
ILOG_TRACE(ILX_SURFACE);
DFBResult ret = _dfbSurface->Clear(_dfbSurface, 0, 0, 0, 0);
if (ret)
ILOG_ERROR(ILX_SURFACE, "Clear error: %s\n", DirectFBErrorString(ret));
else
ILOG_DEBUG(ILX_SURFACE, " -> Cleared surface.\n");
}
void
Surface::flipStereo(const Rectangle& left, const Rectangle& right)
{
DFBRegion l = left.dfbRegion();
DFBRegion r = right.dfbRegion();
ILOG_DEBUG(ILX_SURFACE, "[%p] %s Left(%d,%d,%d,%d) Right(%d,%d,%d,%d)\n", this, __FUNCTION__, left.x(), left.y(), left.width(), left.height(), right.x(), right.y(), right.width(), right.height());
DFBResult ret = _dfbSurface->FlipStereo(_dfbSurface, &l, &r, DSFLIP_WAITFORSYNC);
if (ret)
ILOG_ERROR(ILX_SURFACE, "Flip error: %s\n", DirectFBErrorString(ret));
}
static int
_dfb_surface_set_blit_params(DirectFB_Engine_Image_Entry *d, DirectFB_Engine_Image_Entry *s, RGBA_Draw_Context *dc)
{
IDirectFBSurface *surface;
DFBSurfaceBlittingFlags blit_flags = DSBLIT_NOFX;
DFBResult res;
int r, g, b, a;
_context_get_color(dc, &r, &g, &b, &a);
if (a == 0)
return 0;
if (a != 255)
blit_flags = DSBLIT_BLEND_COLORALPHA | DSBLIT_SRC_PREMULTCOLOR;
if ((r != a) || (g != a) || (b != a))
{
blit_flags |= DSBLIT_COLORIZE;
r = 0xff * r / a;
g = 0xff * g / a;
b = 0xff * b / a;
}
if (s->cache_entry.src->flags.alpha)
blit_flags |= DSBLIT_BLEND_ALPHACHANNEL;
surface = d->surface;
if (blit_flags &
(DSBLIT_BLEND_COLORALPHA | DSBLIT_SRC_PREMULTCOLOR | DSBLIT_COLORIZE))
{
res = surface->SetColor(surface, r, g, b, a);
if (res != DFB_OK)
goto error;
}
res = surface->SetBlittingFlags(surface, blit_flags);
if (res != DFB_OK)
goto error;
#ifdef DFB_DEBUG_FLAGS
DBG("sfunc=%s, dfunc=%s, color=%d %d %d %d, blit=%s, draw=%s",
_dfb_blend_func_str(src_func), _dfb_blend_func_str(dst_func),
r, g, b, a,
_dfb_blit_flags_str(blit_flags), _dfb_draw_flags_str(draw_flags));
#endif /* DFB_DEBUG_FLAGS */
return 1;
error:
ERR("Could not set blit params: %s",
DirectFBErrorString(res));
return 0;
}
DFBResult
dfb_core_part_initialize( CoreDFB *core,
CorePart *core_part )
{
DFBResult ret;
void *local = NULL;
void *shared = NULL;
FusionSHMPoolShared *pool;
pool = dfb_core_shmpool( core );
if (core_part->initialized) {
D_BUG( "%s already initialized", core_part->name );
return DFB_BUG;
}
D_DEBUG_AT( Core_Parts, "Going to initialize '%s' core...\n", core_part->name );
if (core_part->size_local)
local = D_CALLOC( 1, core_part->size_local );
if (core_part->size_shared)
shared = SHCALLOC( pool, 1, core_part->size_shared );
D_INFO("Going to initialize '%s' core...\n", core_part->name );
ret = core_part->Initialize( core, local, shared );
D_INFO("Core '%s' initialized ...\n", core_part->name );
if (ret) {
D_ERROR( "DirectFB/Core: Could not initialize '%s' core!\n"
" --> %s\n", core_part->name,
DirectFBErrorString( ret ) );
if (shared)
SHFREE( pool, shared );
if (local)
D_FREE( local );
return ret;
}
if (shared)
fusion_arena_add_shared_field( dfb_core_arena( core ),
core_part->name, shared );
core_part->data_local = local;
core_part->data_shared = shared;
core_part->initialized = true;
return DFB_OK;
}
void
Surface::setGeometry(int x, int y, int width, int height)
{
ILOG_TRACE(ILX_SURFACE);
DFBRectangle r = { x, y, width, height };
if (_parentSurface)
{
DFBResult ret = _dfbSurface->MakeSubSurface(_dfbSurface, _parentSurface, &r);
if (ret)
ILOG_ERROR(ILX_SURFACE, "Cannot set geometry: %s\n", DirectFBErrorString(ret));
} else
ILOG_ERROR(ILX_SURFACE, "Cannot set geometry without a parent surface!\n");
}
string MMSFB_ErrorString(const int rc, const string msg) {
if (rc)
{
#ifdef __HAVE_DIRECTFB__
string s1 = msg;
string s2 = DirectFBErrorString((DFBResult)rc);
return s1 + " [" + s2 + "]";
#else
return msg;
#endif
}
else
return msg;
}
bool
Surface::createDFBSubSurface(const Rectangle& geometry, IDirectFBSurface* parent)
{
ILOG_TRACE(ILX_SURFACE);
release();
DFBRectangle r = geometry.dfbRect();
_parentSurface = parent;
DFBResult ret = _parentSurface->GetSubSurface(_parentSurface, &r, &_dfbSurface);
if (ret)
{
ILOG_ERROR(ILX_SURFACE, "Cannot get sub-surface: %s", DirectFBErrorString(ret));
return false;
}
ret = _dfbSurface->SetBlittingFlags(_dfbSurface, DSBLIT_BLEND_ALPHACHANNEL);
if (ret)
{
ILOG_ERROR(ILX_SURFACE, "Cannot set blitting flags of sub-surface: %s", DirectFBErrorString(ret));
return false;
}
ILOG_DEBUG(ILX_SURFACE, "[%p] %s(x %d, y %d, w %d, h %d, parent %p)\n", this, __FUNCTION__, geometry.x(), geometry.y(), geometry.width(), geometry.height(), parent);
ILOG_DEBUG(ILX_SURFACE, " -> Created dfb surface %p\n", _dfbSurface);
return true;
}
static void
_dfb_surface_update(IDirectFBSurface *surface, int x, int y, int w, int h)
{
DFBRegion cr;
DFBResult r;
cr.x1 = x;
cr.y1 = y;
cr.x2 = x + w - 1;
cr.y2 = y + h - 1;
r = surface->Flip(surface, &cr, DSFLIP_NONE);
if (r != DFB_OK)
WRN("Could not update surface: %s",
DirectFBErrorString(r));
}
int
main( int argc, char *argv[] )
{
DFBResult ret;
VoodooPlayInfo info;
VoodooPlayer *player = NULL;
/* Initialize DirectFB including command line parsing. */
ret = DirectFBInit( &argc, &argv );
if (ret) {
DirectFBError( "DirectFBInit() failed", ret );
return -1;
}
/* Parse the command line. */
if (!parse_command_line( argc, argv ))
return -2;
if (m_name) {
direct_snputs( info.name, m_name, VOODOO_PLAYER_NAME_LENGTH );
}
ret = voodoo_player_create( m_name ? &info : NULL, &player );
if (ret) {
D_ERROR( "Voodoo/Play: Could not create the player (%s)!\n", DirectFBErrorString(ret) );
goto out;
}
voodoo_player_broadcast( player );
sleep( 1 );
voodoo_player_enumerate( player, player_callback, NULL );
out:
if (player)
voodoo_player_destroy( player );
return ret;
}
void
Surface::blit(IDirectFBSurface* source, int x, int y)
{
if (source && _dfbSurface)
{
DFBResult ret;
#ifdef ILIXI_STEREO_OUTPUT
if (_eye == PaintEvent::LeftEye)
#endif
ret = _dfbSurface->Blit(_dfbSurface, source, NULL, x, y);
#ifdef ILIXI_STEREO_OUTPUT
else
ret = _rightSurface->Blit(_rightSurface, source, NULL, x, y);
#endif
if (ret)
ILOG_ERROR(ILX_SURFACE, "Blit error: %s\n", DirectFBErrorString(ret));
else
ILOG_DEBUG(ILX_SURFACE, "[%p] %s P(%d, %d)\n", this, __FUNCTION__, x, y);
}
}
DFBResult
dfb_core_part_join( CoreDFB *core,
CorePart *core_part )
{
DFBResult ret;
void *local = NULL;
void *shared = NULL;
if (core_part->initialized) {
D_BUG( "%s already joined", core_part->name );
return DFB_BUG;
}
D_DEBUG_AT( Core_Parts, "Going to join '%s' core...\n", core_part->name );
if (core_part->size_shared &&
fusion_arena_get_shared_field( dfb_core_arena( core ),
core_part->name, &shared ))
return DFB_FUSION;
if (core_part->size_local)
local = D_CALLOC( 1, core_part->size_local );
ret = core_part->Join( core, local, shared );
if (ret) {
D_ERROR( "DirectFB/Core: Could not join '%s' core!\n"
" --> %s\n", core_part->name,
DirectFBErrorString( ret ) );
if (local)
D_FREE( local );
return ret;
}
core_part->data_local = local;
core_part->data_shared = shared;
core_part->initialized = true;
return DFB_OK;
}
static void
_image_autoset_alpha(DirectFB_Engine_Image_Entry *image)
{
DFBResult r;
DFBSurfacePixelFormat fmt;
IDirectFBSurface *surface;
RGBA_Image *im;
int has_alpha;
surface = image->surface;
r = surface->GetPixelFormat(surface, &fmt);
if (r != DFB_OK)
{
ERR("Could not get pixel format: %s",
DirectFBErrorString(r));
return;
}
/* XXX: check this in more depth in future, if other PF are supported */
image->cache_entry.src->flags.alpha = (fmt == DSPF_ARGB);
}
void
Surface::blit(IDirectFBSurface* source, const Rectangle& crop, int x, int y)
{
if (source && _dfbSurface)
{
DFBRectangle r = crop.dfbRect();
DFBResult ret;
#ifdef ILIXI_STEREO_OUTPUT
if (_eye == PaintEvent::LeftEye)
#endif
ret = _dfbSurface->Blit(_dfbSurface, source, &r, x, y);
#ifdef ILIXI_STEREO_OUTPUT
else
ret = _rightSurface->Blit(_rightSurface, source, &r, x, y);
#endif
if (ret)
ILOG_ERROR(ILX_SURFACE, " -> Blit error: %s - Rect(%d, %d, %d, %d)\n", DirectFBErrorString(ret), crop.x(), crop.y(), crop.width(), crop.height());
else
ILOG_DEBUG(ILX_SURFACE, "[%p] %s Rect(%d, %d, %d, %d) P(%d, %d)\n", this, __FUNCTION__, crop.x(), crop.y(), crop.width(), crop.height(), x, y);
}
}
static IDirectFBSurface *
load_image (const char *filename)
{
IDirectFBImageProvider *provider;
IDirectFBSurface *tmp = NULL;
IDirectFBSurface *surface = NULL;
DFBSurfaceDescription dsc;
DFBResult err;
err = dfb->CreateImageProvider( dfb, filename, &provider );
if (err != DFB_OK) {
fprintf( stderr, "Couldn't load image from file '%s': %s\n",
filename, DirectFBErrorString( err ));
return NULL;
}
provider->GetSurfaceDescription( provider, &dsc );
dsc.flags = DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT;
dsc.pixelformat = DSPF_ARGB;
if (dfb->CreateSurface( dfb, &dsc, &tmp ) == DFB_OK)
provider->RenderTo( provider, tmp, NULL );
provider->Release( provider );
if (tmp) {
primary->GetPixelFormat( primary, &dsc.pixelformat );
if (dfb->CreateSurface( dfb, &dsc, &surface ) == DFB_OK) {
surface->Clear( surface, 0, 0, 0, 0xFF );
surface->SetBlittingFlags( surface, DSBLIT_BLEND_ALPHACHANNEL );
surface->Blit( surface, tmp, NULL, 0, 0 );
}
tmp->Release( tmp );
}
return surface;
}
