diff options
Diffstat (limited to 'Source/DirectFB/proxy/requestor/idirectfbpalette_requestor.c')
| -rwxr-xr-x | Source/DirectFB/proxy/requestor/idirectfbpalette_requestor.c | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/Source/DirectFB/proxy/requestor/idirectfbpalette_requestor.c b/Source/DirectFB/proxy/requestor/idirectfbpalette_requestor.c new file mode 100755 index 0000000..858460c --- /dev/null +++ b/Source/DirectFB/proxy/requestor/idirectfbpalette_requestor.c @@ -0,0 +1,335 @@ +/* + (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 <idirectfbpalette_dispatcher.h> + +#include "idirectfbpalette_requestor.h" + + +static DFBResult Probe( void ); +static DFBResult Construct( IDirectFBPalette *thiz, + VoodooManager *manager, + VoodooInstanceID instance, + void *arg ); + +#include <direct/interface_implementation.h> + +DIRECT_INTERFACE_IMPLEMENTATION( IDirectFBPalette, Requestor ) + + +/**************************************************************************************************/ + +static void +IDirectFBPalette_Requestor_Destruct( IDirectFBPalette *thiz ) +{ + IDirectFBPalette_Requestor_data *data = thiz->priv; + + D_DEBUG( "%s (%p)\n", __FUNCTION__, thiz ); + + voodoo_manager_request( data->manager, data->instance, + IDIRECTFBPALETTE_METHOD_ID_Release, VREQ_NONE, NULL, + VMBT_NONE ); + + DIRECT_DEALLOCATE_INTERFACE( thiz ); +} + +/**************************************************************************************************/ + +static DirectResult +IDirectFBPalette_Requestor_AddRef( IDirectFBPalette *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBPalette_Requestor) + + data->ref++; + + return DFB_OK; +} + +static DirectResult +IDirectFBPalette_Requestor_Release( IDirectFBPalette *thiz ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBPalette_Requestor) + + if (--data->ref == 0) + IDirectFBPalette_Requestor_Destruct( thiz ); + + return DFB_OK; +} + +static DFBResult +IDirectFBPalette_Requestor_GetCapabilities( IDirectFBPalette *thiz, + DFBPaletteCapabilities *ret_caps ) +{ + DirectResult ret; + VoodooResponseMessage *response; + VoodooMessageParser parser; + DFBPaletteCapabilities caps; + + DIRECT_INTERFACE_GET_DATA(IDirectFBPalette_Requestor) + + if (!ret_caps) + return DFB_INVARG; + + ret = voodoo_manager_request( data->manager, data->instance, + IDIRECTFBPALETTE_METHOD_ID_GetCapabilities, VREQ_RESPOND, &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_GET_INT( parser, caps ); + VOODOO_PARSER_END( parser ); + + voodoo_manager_finish_request( data->manager, response ); + + *ret_caps = caps; + + return DFB_OK; +} + +static DFBResult +IDirectFBPalette_Requestor_GetSize( IDirectFBPalette *thiz, + unsigned int *ret_size ) +{ + DirectResult ret; + VoodooResponseMessage *response; + VoodooMessageParser parser; + unsigned int size; + + DIRECT_INTERFACE_GET_DATA(IDirectFBPalette_Requestor) + + if (!ret_size) + return DFB_INVARG; + + ret = voodoo_manager_request( data->manager, data->instance, + IDIRECTFBPALETTE_METHOD_ID_GetSize, VREQ_RESPOND, &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_GET_UINT( parser, size ); + VOODOO_PARSER_END( parser ); + + voodoo_manager_finish_request( data->manager, response ); + + *ret_size = size; + + return DFB_OK; +} + +static DFBResult +IDirectFBPalette_Requestor_SetEntries( IDirectFBPalette *thiz, + const DFBColor *entries, + unsigned int num_entries, + unsigned int offset ) +{ + DirectResult ret; + VoodooResponseMessage *response; + + DIRECT_INTERFACE_GET_DATA(IDirectFBPalette_Requestor) + + if (!entries) + return DFB_INVARG; + + if (!num_entries) + return DFB_OK; + + ret = voodoo_manager_request( data->manager, data->instance, + IDIRECTFBPALETTE_METHOD_ID_SetEntries, VREQ_RESPOND, &response, + VMBT_DATA, num_entries * sizeof(DFBColor), entries, + VMBT_UINT, num_entries, + VMBT_UINT, offset, + VMBT_NONE ); + if (ret) + return ret; + + ret = response->result; + + voodoo_manager_finish_request( data->manager, response ); + + return ret; +} + +static DFBResult +IDirectFBPalette_Requestor_GetEntries( IDirectFBPalette *thiz, + DFBColor *entries, + unsigned int num_entries, + unsigned int offset ) +{ + DirectResult ret; + VoodooResponseMessage *response; + VoodooMessageParser parser; + + DIRECT_INTERFACE_GET_DATA(IDirectFBPalette_Requestor) + + if (!entries) + return DFB_INVARG; + + if (!num_entries) + return DFB_OK; + + ret = voodoo_manager_request( data->manager, data->instance, + IDIRECTFBPALETTE_METHOD_ID_GetEntries, VREQ_RESPOND, &response, + VMBT_UINT, num_entries, + VMBT_UINT, offset, + 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, entries, num_entries * sizeof(DFBColor) ); + VOODOO_PARSER_END( parser ); + + voodoo_manager_finish_request( data->manager, response ); + + return DFB_OK; +} + +static DFBResult +IDirectFBPalette_Requestor_FindBestMatch( IDirectFBPalette *thiz, + u8 r, + u8 g, + u8 b, + u8 a, + unsigned int *ret_index ) +{ + DirectResult ret; + VoodooResponseMessage *response; + VoodooMessageParser parser; + unsigned int index; + DFBColor color = { a, r, g, b }; + + DIRECT_INTERFACE_GET_DATA(IDirectFBPalette_Requestor) + + if (!ret_index) + return DFB_INVARG; + + ret = voodoo_manager_request( data->manager, data->instance, + IDIRECTFBPALETTE_METHOD_ID_FindBestMatch, VREQ_RESPOND, &response, + VMBT_DATA, sizeof(color), &color, + 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_GET_UINT( parser, index ); + VOODOO_PARSER_END( parser ); + + voodoo_manager_finish_request( data->manager, response ); + + *ret_index = index; + + return DFB_OK; +} + +static DFBResult +IDirectFBPalette_Requestor_CreateCopy( IDirectFBPalette *thiz, + IDirectFBPalette **ret_interface ) +{ + DIRECT_INTERFACE_GET_DATA(IDirectFBPalette_Requestor) + + if (!ret_interface) + return DFB_INVARG; + + D_UNIMPLEMENTED(); + + return DFB_UNIMPLEMENTED; +} + +/**************************************************************************************************/ + +static DFBResult +Probe() +{ + /* This implementation has to be loaded explicitly. */ + return DFB_UNSUPPORTED; +} + +static DFBResult +Construct( IDirectFBPalette *thiz, + VoodooManager *manager, + VoodooInstanceID instance, + void *arg ) +{ + DIRECT_ALLOCATE_INTERFACE_DATA(thiz, IDirectFBPalette_Requestor) + + data->ref = 1; + data->manager = manager; + data->instance = instance; + + thiz->AddRef = IDirectFBPalette_Requestor_AddRef; + thiz->Release = IDirectFBPalette_Requestor_Release; + thiz->GetCapabilities = IDirectFBPalette_Requestor_GetCapabilities; + thiz->GetSize = IDirectFBPalette_Requestor_GetSize; + thiz->SetEntries = IDirectFBPalette_Requestor_SetEntries; + thiz->GetEntries = IDirectFBPalette_Requestor_GetEntries; + thiz->FindBestMatch = IDirectFBPalette_Requestor_FindBestMatch; + thiz->CreateCopy = IDirectFBPalette_Requestor_CreateCopy; + + return DFB_OK; +} + |