diff options
Diffstat (limited to 'Source/DirectFB/proxy/dispatcher/idirectfbscreen_dispatcher.c')
| -rwxr-xr-x | Source/DirectFB/proxy/dispatcher/idirectfbscreen_dispatcher.c | 572 |
1 files changed, 572 insertions, 0 deletions
diff --git a/Source/DirectFB/proxy/dispatcher/idirectfbscreen_dispatcher.c b/Source/DirectFB/proxy/dispatcher/idirectfbscreen_dispatcher.c new file mode 100755 index 0000000..a2f58d9 --- /dev/null +++ b/Source/DirectFB/proxy/dispatcher/idirectfbscreen_dispatcher.c @@ -0,0 +1,572 @@ +/* + (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 <stdio.h> +#include <stdlib.h> + +#include <string.h> + +#include <directfb.h> + +#include <direct/debug.h> +#include <direct/interface.h> + +#include <voodoo/manager.h> +#include <voodoo/message.h> + +#include <core/coredefs.h> + +#include "idirectfbscreen_dispatcher.h" + + +static DFBResult Probe( void ); +static DFBResult Construct( IDirectFBScreen *thiz, + IDirectFBScreen *real, + VoodooManager *manager, + VoodooInstanceID super, + void *arg, + VoodooInstanceID *ret_instance ); + +#include <direct/interface_implementation.h> + +DIRECT_INTERFACE_IMPLEMENTATION( IDirectFBScreen, Dispatcher ) + +/**************************************************************************************************/ + +/* + * private data struct of IDirectFBScreen_Dispatcher + */ +typedef struct { + int ref; /* reference counter */ + + IDirectFBScreen *real; + + VoodooInstanceID self; /* The instance of this dispatcher itself. */ + VoodooInstanceID super; /* The instance of the creator. */ +} IDirectFBScreen_Dispatcher_data; + +/**************************************************************************************************/ + +static void +IDirectFBScreen_Dispatcher_Destruct( IDirectFBScreen *thiz ) +{ + IDirectFBScreen_Dispatcher_data *data = thiz->priv; + + D_DEBUG( "%s (%p)\n", __FUNCTION__, thiz ); + + data->real->Release( data->real ); + + DIRECT_DEALLOCATE_INTERFACE( thiz ); +} + +/**************************************************************************************************/ + +static DirectResult +IDirectFBScreen_Dispatcher_AddRef( IDirectFBScreen *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + data->ref++; + + return DFB_OK; +} + +static DirectResult +IDirectFBScreen_Dispatcher_Release( IDirectFBScreen *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (--data->ref == 0) + IDirectFBScreen_Dispatcher_Destruct( thiz ); + + return DFB_OK; +} + +static DFBResult +IDirectFBScreen_Dispatcher_GetID( IDirectFBScreen *thiz, + DFBScreenID *id ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!id) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_GetDescription( IDirectFBScreen *thiz, + DFBScreenDescription *desc ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!desc) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_GetSize( IDirectFBScreen *thiz, + int *width, + int *height ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!width && !height) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_EnumDisplayLayers( IDirectFBScreen *thiz, + DFBDisplayLayerCallback callbackfunc, + void *callbackdata ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!callbackfunc) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_SetPowerMode( IDirectFBScreen *thiz, + DFBScreenPowerMode mode ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_WaitForSync( IDirectFBScreen *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_GetMixerDescriptions( IDirectFBScreen *thiz, + DFBScreenMixerDescription *descriptions ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!descriptions) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_GetMixerConfiguration( IDirectFBScreen *thiz, + int mixer, + DFBScreenMixerConfig *config ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!config) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_TestMixerConfiguration( IDirectFBScreen *thiz, + int mixer, + const DFBScreenMixerConfig *config, + DFBScreenMixerConfigFlags *failed ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!config || (config->flags & ~DSMCONF_ALL)) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_SetMixerConfiguration( IDirectFBScreen *thiz, + int mixer, + const DFBScreenMixerConfig *config ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!config || (config->flags & ~DSMCONF_ALL)) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_GetEncoderDescriptions( IDirectFBScreen *thiz, + DFBScreenEncoderDescription *descriptions ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!descriptions) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_GetEncoderConfiguration( IDirectFBScreen *thiz, + int encoder, + DFBScreenEncoderConfig *config ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!config) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_TestEncoderConfiguration( IDirectFBScreen *thiz, + int encoder, + const DFBScreenEncoderConfig *config, + DFBScreenEncoderConfigFlags *failed ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!config || (config->flags & ~DSECONF_ALL)) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_SetEncoderConfiguration( IDirectFBScreen *thiz, + int encoder, + const DFBScreenEncoderConfig *config ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!config || (config->flags & ~DSECONF_ALL)) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_GetOutputDescriptions( IDirectFBScreen *thiz, + DFBScreenOutputDescription *descriptions ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!descriptions) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_GetOutputConfiguration( IDirectFBScreen *thiz, + int output, + DFBScreenOutputConfig *config ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!config) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_TestOutputConfiguration( IDirectFBScreen *thiz, + int output, + const DFBScreenOutputConfig *config, + DFBScreenOutputConfigFlags *failed ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!config || (config->flags & ~DSOCONF_ALL)) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +static DFBResult +IDirectFBScreen_Dispatcher_SetOutputConfiguration( IDirectFBScreen *thiz, + int output, + const DFBScreenOutputConfig *config ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + if (!config || (config->flags & ~DSOCONF_ALL)) + return DFB_INVARG; + + return DFB_UNIMPLEMENTED; +} + +/**************************************************************************************************/ + +static DirectResult +Dispatch_Release( IDirectFBScreen *thiz, IDirectFBScreen *real, + VoodooManager *manager, VoodooRequestMessage *msg ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + return voodoo_manager_unregister_local( manager, data->self ); +} + +static DirectResult +Dispatch_GetID( IDirectFBScreen *thiz, IDirectFBScreen *real, + VoodooManager *manager, VoodooRequestMessage *msg ) +{ + DirectResult ret; + DFBScreenID id; + + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + ret = real->GetID( real, &id ); + if (ret) + return ret; + + return voodoo_manager_respond( manager, true, msg->header.serial, + DFB_OK, VOODOO_INSTANCE_NONE, + VMBT_ID, id, + VMBT_NONE ); +} + +static DirectResult +Dispatch_GetDescription( IDirectFBScreen *thiz, IDirectFBScreen *real, + VoodooManager *manager, VoodooRequestMessage *msg ) +{ + DirectResult ret; + DFBScreenDescription desc; + + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + ret = real->GetDescription( real, &desc ); + if (ret) + return ret; + + return voodoo_manager_respond( manager, true, msg->header.serial, + DFB_OK, VOODOO_INSTANCE_NONE, + VMBT_DATA, sizeof(DFBScreenDescription), &desc, + VMBT_NONE ); +} + +static DirectResult +Dispatch_GetSize( IDirectFBScreen *thiz, IDirectFBScreen *real, + VoodooManager *manager, VoodooRequestMessage *msg ) +{ + DirectResult ret; + DFBDimension size; + + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + ret = real->GetSize( real, &size.w, &size.h ); + if (ret) + return ret; + + return voodoo_manager_respond( manager, true, msg->header.serial, + DFB_OK, VOODOO_INSTANCE_NONE, + VMBT_DATA, sizeof(DFBDimension), &size, + VMBT_NONE ); +} + +typedef struct { + int num; + IDirectFBScreen_Dispatcher_EnumDisplayLayers_Item items[MAX_LAYERS]; +} EnumDisplayLayers_Context; + +static DFBEnumerationResult +EnumDisplayLayers_Callback( DFBDisplayLayerID layer_id, + DFBDisplayLayerDescription desc, + void *callbackdata ) +{ + int index; + EnumDisplayLayers_Context *context = callbackdata; + + if (context->num == MAX_LAYERS) { + D_WARN( "maximum number of %d layers reached", MAX_LAYERS ); + return DFENUM_CANCEL; + } + + index = context->num++; + + context->items[index].layer_id = layer_id; + context->items[index].desc = desc; + + return DFENUM_OK; +} + +static DirectResult +Dispatch_EnumDisplayLayers( IDirectFBScreen *thiz, IDirectFBScreen *real, + VoodooManager *manager, VoodooRequestMessage *msg ) +{ + DirectResult ret; + EnumDisplayLayers_Context context = { 0 }; + + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + ret = real->EnumDisplayLayers( real, EnumDisplayLayers_Callback, &context ); + if (ret) + return ret; + + return voodoo_manager_respond( manager, true, msg->header.serial, + DFB_OK, VOODOO_INSTANCE_NONE, + VMBT_INT, context.num, + VMBT_DATA, context.num * sizeof(IDirectFBScreen_Dispatcher_EnumDisplayLayers_Item), context.items, + VMBT_NONE ); +} + +static DirectResult +Dispatch_SetPowerMode( IDirectFBScreen *thiz, IDirectFBScreen *real, + VoodooManager *manager, VoodooRequestMessage *msg ) +{ + DirectResult ret; + VoodooMessageParser parser; + DFBScreenPowerMode mode; + + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + VOODOO_PARSER_BEGIN( parser, msg ); + VOODOO_PARSER_GET_INT( parser, mode ); + VOODOO_PARSER_END( parser ); + + ret = real->SetPowerMode( real, mode ); + + return DFB_OK; +} + +static DirectResult +Dispatch_WaitForSync( IDirectFBScreen *thiz, IDirectFBScreen *real, + VoodooManager *manager, VoodooRequestMessage *msg ) +{ + DirectResult ret; + + DIRECT_INTERFACE_GET_DATA(IDirectFBScreen_Dispatcher) + + ret = real->WaitForSync( real ); + + return DFB_OK; +} + + +static DirectResult +Dispatch( void *dispatcher, void *real, VoodooManager *manager, VoodooRequestMessage *msg ) +{ + D_DEBUG( "IDirectFBScreen/Dispatcher: " + "Handling request for instance %u with method %u...\n", msg->instance, msg->method ); + + switch (msg->method) { + case IDIRECTFBSCREEN_METHOD_ID_Release: + return Dispatch_Release( dispatcher, real, manager, msg ); + + case IDIRECTFBSCREEN_METHOD_ID_GetID: + return Dispatch_GetID( dispatcher, real, manager, msg ); + + case IDIRECTFBSCREEN_METHOD_ID_GetDescription: + return Dispatch_GetDescription( dispatcher, real, manager, msg ); + + case IDIRECTFBSCREEN_METHOD_ID_GetSize: + return Dispatch_GetSize( dispatcher, real, manager, msg ); + + case IDIRECTFBSCREEN_METHOD_ID_EnumDisplayLayers: + return Dispatch_EnumDisplayLayers( dispatcher, real, manager, msg ); + + case IDIRECTFBSCREEN_METHOD_ID_SetPowerMode: + return Dispatch_SetPowerMode( dispatcher, real, manager, msg ); + + case IDIRECTFBSCREEN_METHOD_ID_WaitForSync: + return Dispatch_WaitForSync( dispatcher, real, manager, msg ); + } + + return DFB_NOSUCHMETHOD; +} + +/**************************************************************************************************/ + +static DFBResult +Probe() +{ + /* This implementation has to be loaded explicitly. */ + return DFB_UNSUPPORTED; +} + +static DFBResult +Construct( IDirectFBScreen *thiz, + IDirectFBScreen *real, + VoodooManager *manager, + VoodooInstanceID super, + void *arg, /* Optional arguments to constructor */ + VoodooInstanceID *ret_instance ) +{ + DFBResult ret; + VoodooInstanceID instance; + + DIRECT_ALLOCATE_INTERFACE_DATA(thiz, IDirectFBScreen_Dispatcher) + + ret = voodoo_manager_register_local( manager, super, thiz, real, Dispatch, &instance ); + if (ret) { + DIRECT_DEALLOCATE_INTERFACE( thiz ); + return ret; + } + + *ret_instance = instance; + + data->ref = 1; + data->real = real; + data->self = instance; + data->super = super; + + thiz->AddRef = IDirectFBScreen_Dispatcher_AddRef; + thiz->Release = IDirectFBScreen_Dispatcher_Release; + thiz->GetID = IDirectFBScreen_Dispatcher_GetID; + thiz->GetDescription = IDirectFBScreen_Dispatcher_GetDescription; + thiz->GetSize = IDirectFBScreen_Dispatcher_GetSize; + thiz->EnumDisplayLayers = IDirectFBScreen_Dispatcher_EnumDisplayLayers; + thiz->SetPowerMode = IDirectFBScreen_Dispatcher_SetPowerMode; + thiz->WaitForSync = IDirectFBScreen_Dispatcher_WaitForSync; + thiz->GetMixerDescriptions = IDirectFBScreen_Dispatcher_GetMixerDescriptions; + thiz->GetMixerConfiguration = IDirectFBScreen_Dispatcher_GetMixerConfiguration; + thiz->TestMixerConfiguration = IDirectFBScreen_Dispatcher_TestMixerConfiguration; + thiz->SetMixerConfiguration = IDirectFBScreen_Dispatcher_SetMixerConfiguration; + thiz->GetEncoderDescriptions = IDirectFBScreen_Dispatcher_GetEncoderDescriptions; + thiz->GetEncoderConfiguration = IDirectFBScreen_Dispatcher_GetEncoderConfiguration; + thiz->TestEncoderConfiguration = IDirectFBScreen_Dispatcher_TestEncoderConfiguration; + thiz->SetEncoderConfiguration = IDirectFBScreen_Dispatcher_SetEncoderConfiguration; + thiz->GetOutputDescriptions = IDirectFBScreen_Dispatcher_GetOutputDescriptions; + thiz->GetOutputConfiguration = IDirectFBScreen_Dispatcher_GetOutputConfiguration; + thiz->TestOutputConfiguration = IDirectFBScreen_Dispatcher_TestOutputConfiguration; + thiz->SetOutputConfiguration = IDirectFBScreen_Dispatcher_SetOutputConfiguration; + + return DFB_OK; +} + |