From 7fe60435bce6595a9c58a9bfd8244d74b5320e96 Mon Sep 17 00:00:00 2001 From: Benjamin Franzke Date: Tue, 15 Jan 2013 08:46:13 +0100 Subject: Import DirectFB141_2k11R3_beta5 --- .../requestor/idirectfbimageprovider_requestor.c | 264 +++++++++++++++++++++ 1 file changed, 264 insertions(+) create mode 100755 Source/DirectFB/proxy/requestor/idirectfbimageprovider_requestor.c (limited to 'Source/DirectFB/proxy/requestor/idirectfbimageprovider_requestor.c') diff --git a/Source/DirectFB/proxy/requestor/idirectfbimageprovider_requestor.c b/Source/DirectFB/proxy/requestor/idirectfbimageprovider_requestor.c new file mode 100755 index 0000000..b0ce08e --- /dev/null +++ b/Source/DirectFB/proxy/requestor/idirectfbimageprovider_requestor.c @@ -0,0 +1,264 @@ +/* + (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 , + Andreas Hundt , + Sven Neumann , + Ville Syrjälä and + Claudio Ciccani . + + 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 + +#include + +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include + +#include "idirectfbsurface_requestor.h" + + +static DFBResult Probe( void ); +static DFBResult Construct( IDirectFBImageProvider *thiz, + VoodooManager *manager, + VoodooInstanceID instance, + void *arg ); + +#include + +DIRECT_INTERFACE_IMPLEMENTATION( IDirectFBImageProvider, Requestor ) + + +/**************************************************************************************************/ + +/* + * private data struct of IDirectFBImageProvider_Requestor + */ +typedef struct { + int ref; /* reference counter */ + + VoodooManager *manager; + VoodooInstanceID instance; + + IDirectFBDataBuffer *buffer; +} IDirectFBImageProvider_Requestor_data; + +/**************************************************************************************************/ + +static void +IDirectFBImageProvider_Requestor_Destruct( IDirectFBImageProvider *thiz ) +{ + IDirectFBImageProvider_Requestor_data *data = thiz->priv; + + D_DEBUG( "%s (%p)\n", __FUNCTION__, thiz ); + + data->buffer->Release( data->buffer ); + + voodoo_manager_request( data->manager, data->instance, + IDIRECTFBIMAGEPROVIDER_METHOD_ID_Release, VREQ_NONE, NULL, + VMBT_NONE ); + + DIRECT_DEALLOCATE_INTERFACE( thiz ); +} + +/**************************************************************************************************/ + +static DirectResult +IDirectFBImageProvider_Requestor_AddRef( IDirectFBImageProvider *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Requestor) + + data->ref++; + + return DFB_OK; +} + +static DirectResult +IDirectFBImageProvider_Requestor_Release( IDirectFBImageProvider *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Requestor) + + if (--data->ref == 0) + IDirectFBImageProvider_Requestor_Destruct( thiz ); + + return DFB_OK; +} + +static DFBResult +IDirectFBImageProvider_Requestor_GetSurfaceDescription( IDirectFBImageProvider *thiz, + DFBSurfaceDescription *desc ) +{ + DirectResult ret; + VoodooResponseMessage *response; + VoodooMessageParser parser; + + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Requestor) + + if (!desc) + return DFB_INVARG; + + ret = voodoo_manager_request( data->manager, data->instance, + IDIRECTFBIMAGEPROVIDER_METHOD_ID_GetSurfaceDescription, + VREQ_RESPOND | VREQ_ASYNC, &response, + VMBT_NONE ); + if (ret) + return ret; + + ret = response->result; + if (ret) { + voodoo_manager_finish_request( data->manager, response ); + return ret; + } + + VOODOO_PARSER_BEGIN( parser, response ); + VOODOO_PARSER_READ_DFBSurfaceDescription( parser, *desc ); + VOODOO_PARSER_END( parser ); + + voodoo_manager_finish_request( data->manager, response ); + + return DFB_OK; +} + +static DFBResult +IDirectFBImageProvider_Requestor_GetImageDescription( IDirectFBImageProvider *thiz, + DFBImageDescription *desc ) +{ + DirectResult ret; + VoodooResponseMessage *response; + VoodooMessageParser parser; + + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Requestor) + + if (!desc) + return DFB_INVARG; + + ret = voodoo_manager_request( data->manager, data->instance, + IDIRECTFBIMAGEPROVIDER_METHOD_ID_GetImageDescription, + VREQ_RESPOND | VREQ_ASYNC, &response, + VMBT_NONE ); + if (ret) + return ret; + + ret = response->result; + if (ret) { + voodoo_manager_finish_request( data->manager, response ); + return ret; + } + + VOODOO_PARSER_BEGIN( parser, response ); + VOODOO_PARSER_READ_DATA( parser, desc, sizeof(DFBImageDescription) ); + VOODOO_PARSER_END( parser ); + + voodoo_manager_finish_request( data->manager, response ); + + return DFB_OK; +} + +static DFBResult +IDirectFBImageProvider_Requestor_RenderTo( IDirectFBImageProvider *thiz, + IDirectFBSurface *destination, + const DFBRectangle *destination_rect ) +{ + DirectResult ret; + VoodooResponseMessage *response; + IDirectFBSurface_Requestor_data *destination_data; + + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Requestor) + + if (!destination) + return DFB_INVARG; + + DIRECT_INTERFACE_GET_DATA_FROM( destination, destination_data, IDirectFBSurface_Requestor); + + ret = voodoo_manager_request( data->manager, data->instance, + IDIRECTFBIMAGEPROVIDER_METHOD_ID_RenderTo, + VREQ_RESPOND | VREQ_ASYNC, &response, + VMBT_ID, destination_data->instance, + VMBT_ODATA, sizeof(DFBRectangle), destination_rect, + VMBT_NONE ); + if (ret) + return ret; + + ret = response->result; + + voodoo_manager_finish_request( data->manager, response ); + + return ret; +} + +static DFBResult +IDirectFBImageProvider_Requestor_SetRenderCallback( IDirectFBImageProvider *thiz, + DIRenderCallback callback, + void *callback_data ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBImageProvider_Requestor) + + D_UNIMPLEMENTED(); + + return DFB_UNIMPLEMENTED; +} + +/**************************************************************************************************/ + +static DFBResult +Probe() +{ + /* This implementation has to be loaded explicitly. */ + return DFB_UNSUPPORTED; +} + +static DFBResult +Construct( IDirectFBImageProvider *thiz, + VoodooManager *manager, + VoodooInstanceID instance, + void *arg ) +{ + IDirectFBDataBuffer *buffer = arg; + + DIRECT_ALLOCATE_INTERFACE_DATA(thiz, IDirectFBImageProvider_Requestor) + + buffer->AddRef( buffer ); + + data->ref = 1; + data->manager = manager; + data->instance = instance; + data->buffer = buffer; + + thiz->AddRef = IDirectFBImageProvider_Requestor_AddRef; + thiz->Release = IDirectFBImageProvider_Requestor_Release; + thiz->GetSurfaceDescription = IDirectFBImageProvider_Requestor_GetSurfaceDescription; + thiz->GetImageDescription = IDirectFBImageProvider_Requestor_GetImageDescription; + thiz->RenderTo = IDirectFBImageProvider_Requestor_RenderTo; + thiz->SetRenderCallback = IDirectFBImageProvider_Requestor_SetRenderCallback; + + return DFB_OK; +} + -- cgit