diff options
Diffstat (limited to 'Source/DirectFB/proxy/dispatcher/idirectfbimageprovider_dispatcher.c')
| -rwxr-xr-x | Source/DirectFB/proxy/dispatcher/idirectfbimageprovider_dispatcher.c | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/Source/DirectFB/proxy/dispatcher/idirectfbimageprovider_dispatcher.c b/Source/DirectFB/proxy/dispatcher/idirectfbimageprovider_dispatcher.c new file mode 100755 index 0000000..b18079b --- /dev/null +++ b/Source/DirectFB/proxy/dispatcher/idirectfbimageprovider_dispatcher.c @@ -0,0 +1,296 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <directfb.h> + +#include <direct/interface.h> +#include <direct/mem.h> +#include <direct/memcpy.h> +#include <direct/messages.h> +#include <direct/util.h> + +#include <voodoo/client.h> +#include <voodoo/interface.h> +#include <voodoo/manager.h> + +#include <idirectfb_dispatcher.h> + +#include "idirectfbimageprovider_dispatcher.h" + + +static DFBResult Probe( void ); +static DFBResult Construct( IDirectFBImageProvider *thiz, + IDirectFBImageProvider *real, + VoodooManager *manager, + VoodooInstanceID super, + void *arg, + VoodooInstanceID *ret_instance ); + +#include <direct/interface_implementation.h> + +DIRECT_INTERFACE_IMPLEMENTATION( IDirectFBImageProvider, Dispatcher ) + + +/**************************************************************************************************/ + +/* + * private data struct of IDirectFBImageProvider_Dispatcher + */ +typedef struct { + int ref; /* reference counter */ + + IDirectFBImageProvider *real; + VoodooInstanceID self; +} IDirectFBImageProvider_Dispatcher_data; + +/**************************************************************************************************/ + +static void +IDirectFBImageProvider_Dispatcher_Destruct( IDirectFBImageProvider *thiz ) +{ + IDirectFBImageProvider_Dispatcher_data *data = thiz->priv; + + D_DEBUG( "%s (%p)\n", __FUNCTION__, thiz ); + + data->real->Release( data->real ); + + DIRECT_DEALLOCATE_INTERFACE( thiz ); +} + +/**************************************************************************************************/ + +static DirectResult +IDirectFBImageProvider_Dispatcher_AddRef( IDirectFBImageProvider *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Dispatcher) + + data->ref++; + + return DFB_OK; +} + +static DirectResult +IDirectFBImageProvider_Dispatcher_Release( IDirectFBImageProvider *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Dispatcher) + + if (--data->ref == 0) + IDirectFBImageProvider_Dispatcher_Destruct( thiz ); + + return DFB_OK; +} + +static DFBResult +IDirectFBImageProvider_Dispatcher_GetSurfaceDescription( IDirectFBImageProvider *thiz, + DFBSurfaceDescription *desc ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Dispatcher) + + D_UNIMPLEMENTED(); + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBImageProvider_Dispatcher_GetImageDescription( IDirectFBImageProvider *thiz, + DFBImageDescription *desc ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Dispatcher) + + D_UNIMPLEMENTED(); + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBImageProvider_Dispatcher_RenderTo( IDirectFBImageProvider *thiz, + IDirectFBSurface *destination, + const DFBRectangle *destination_rect ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Dispatcher) + + D_UNIMPLEMENTED(); + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBImageProvider_Dispatcher_SetRenderCallback( IDirectFBImageProvider *thiz, + DIRenderCallback callback, + void *callback_data ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Dispatcher) + + D_UNIMPLEMENTED(); + + return DFB_UNIMPLEMENTED; +} + +/**************************************************************************************************/ + +static DirectResult +Dispatch_Release( IDirectFBImageProvider *thiz, IDirectFBImageProvider *real, + VoodooManager *manager, VoodooRequestMessage *msg ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Dispatcher) + + return voodoo_manager_unregister_local( manager, data->self ); +} + +static DirectResult +Dispatch_GetSurfaceDescription( IDirectFBImageProvider *thiz, IDirectFBImageProvider *real, + VoodooManager *manager, VoodooRequestMessage *msg ) +{ + DirectResult ret; + DFBSurfaceDescription desc; + + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Dispatcher) + + ret = real->GetSurfaceDescription( real, &desc ); + if (ret) + return ret; + + return voodoo_manager_respond( manager, true, msg->header.serial, + DFB_OK, VOODOO_INSTANCE_NONE, + VMBT_DFBSurfaceDescription( desc ), + VMBT_NONE ); +} + +static DirectResult +Dispatch_GetImageDescription( IDirectFBImageProvider *thiz, IDirectFBImageProvider *real, + VoodooManager *manager, VoodooRequestMessage *msg ) +{ + DirectResult ret; + DFBImageDescription desc; + + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Dispatcher) + + ret = real->GetImageDescription( real, &desc ); + if (ret) + return ret; + + return voodoo_manager_respond( manager, true, msg->header.serial, + DFB_OK, VOODOO_INSTANCE_NONE, + VMBT_DATA, sizeof(DFBImageDescription), &desc, + VMBT_NONE ); +} + +static DirectResult +Dispatch_RenderTo( IDirectFBImageProvider *thiz, IDirectFBImageProvider *real, + VoodooManager *manager, VoodooRequestMessage *msg ) +{ + DirectResult ret; + VoodooMessageParser parser; + VoodooInstanceID instance; + const DFBRectangle *rect; + void *surface; + + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Dispatcher) + + VOODOO_PARSER_BEGIN( parser, msg ); + VOODOO_PARSER_GET_ID( parser, instance ); + VOODOO_PARSER_GET_ODATA( parser, rect ); + VOODOO_PARSER_END( parser ); + + ret = voodoo_manager_lookup_local( manager, instance, NULL, &surface ); + if (ret) + return ret; + + ret = real->RenderTo( real, surface, rect ); + + return voodoo_manager_respond( manager, true, msg->header.serial, + ret, VOODOO_INSTANCE_NONE, + VMBT_NONE ); +} + +static DirectResult +Dispatch( void *dispatcher, void *real, VoodooManager *manager, VoodooRequestMessage *msg ) +{ + D_DEBUG( "IDirectFBImageProvider/Dispatcher: " + "Handling request for instance %u with method %u...\n", msg->instance, msg->method ); + + switch (msg->method) { + case IDIRECTFBIMAGEPROVIDER_METHOD_ID_Release: + return Dispatch_Release( dispatcher, real, manager, msg ); + + case IDIRECTFBIMAGEPROVIDER_METHOD_ID_GetSurfaceDescription: + return Dispatch_GetSurfaceDescription( dispatcher, real, manager, msg ); + + case IDIRECTFBIMAGEPROVIDER_METHOD_ID_GetImageDescription: + return Dispatch_GetImageDescription( dispatcher, real, manager, msg ); + + case IDIRECTFBIMAGEPROVIDER_METHOD_ID_RenderTo: + return Dispatch_RenderTo( dispatcher, real, manager, msg ); + } + + return DFB_NOSUCHMETHOD; +} + +/**************************************************************************************************/ + +static DFBResult +Probe() +{ + /* This implementation has to be loaded explicitly. */ + return DFB_UNSUPPORTED; +} + +static DFBResult +Construct( IDirectFBImageProvider *thiz, + IDirectFBImageProvider *real, + VoodooManager *manager, + VoodooInstanceID super, + void *arg, /* Optional arguments to constructor */ + VoodooInstanceID *ret_instance ) +{ + DFBResult ret; + + DIRECT_ALLOCATE_INTERFACE_DATA(thiz, IDirectFBImageProvider_Dispatcher) + + ret = voodoo_manager_register_local( manager, super, thiz, real, Dispatch, ret_instance ); + if (ret) { + DIRECT_DEALLOCATE_INTERFACE( thiz ); + return ret; + } + + data->ref = 1; + data->real = real; + data->self = *ret_instance; + + thiz->AddRef = IDirectFBImageProvider_Dispatcher_AddRef; + thiz->Release = IDirectFBImageProvider_Dispatcher_Release; + thiz->GetSurfaceDescription = IDirectFBImageProvider_Dispatcher_GetSurfaceDescription; + thiz->GetImageDescription = IDirectFBImageProvider_Dispatcher_GetImageDescription; + thiz->RenderTo = IDirectFBImageProvider_Dispatcher_RenderTo; + thiz->SetRenderCallback = IDirectFBImageProvider_Dispatcher_SetRenderCallback; + + return DFB_OK; +} + |