/* (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 "idirectfbpalette_requestor.h" static DFBResult Probe( void ); static DFBResult Construct( IDirectFBPalette *thiz, VoodooManager *manager, VoodooInstanceID instance, void *arg ); #include 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; }