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/*
(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;
}
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