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 --- Source/DirectFB/gfxdrivers/cle266/uc_primary.c | 176 +++++++++++++++++++++++++ 1 file changed, 176 insertions(+) create mode 100755 Source/DirectFB/gfxdrivers/cle266/uc_primary.c (limited to 'Source/DirectFB/gfxdrivers/cle266/uc_primary.c') diff --git a/Source/DirectFB/gfxdrivers/cle266/uc_primary.c b/Source/DirectFB/gfxdrivers/cle266/uc_primary.c new file mode 100755 index 0000000..d0d0fe9 --- /dev/null +++ b/Source/DirectFB/gfxdrivers/cle266/uc_primary.c @@ -0,0 +1,176 @@ +/* + (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 "unichrome.h" +#include "uc_overlay.h" +#include "vidregs.h" +#include "mmio.h" + +/* primary layer hooks */ + +#define OSD_OPTIONS (DLOP_ALPHACHANNEL | DLOP_SRC_COLORKEY | DLOP_OPACITY) + +DisplayLayerFuncs ucOldPrimaryFuncs; +void *ucOldPrimaryDriverData; + +static DFBResult +osdInitLayer( CoreLayer *layer, + void *driver_data, + void *layer_data, + DFBDisplayLayerDescription *description, + DFBDisplayLayerConfig *config, + DFBColorAdjustment *adjustment ) +{ + DFBResult ret; + + /* call the original initialization function first */ + ret = ucOldPrimaryFuncs.InitLayer( layer, + ucOldPrimaryDriverData, + layer_data, description, + config, adjustment ); + if (ret) + return ret; + + /* set name */ + snprintf(description->name, + DFB_DISPLAY_LAYER_DESC_NAME_LENGTH, "VIA CLE266 Graphics"); + + /* add support for options */ + config->flags |= DLCONF_OPTIONS; + + config->pixelformat = dfb_config->mode.format ? + dfb_config->mode.format : DSPF_ARGB; + config->options = DLOP_ALPHACHANNEL; + + /* add some capabilities */ + description->caps |= DLCAPS_ALPHACHANNEL | + DLCAPS_OPACITY | DLCAPS_SRC_COLORKEY; + + return DFB_OK; +} + +static DFBResult +osdTestRegion( CoreLayer *layer, + void *driver_data, + void *layer_data, + CoreLayerRegionConfig *config, + CoreLayerRegionConfigFlags *failed ) +{ + DFBResult ret; + CoreLayerRegionConfigFlags fail = 0; + DFBDisplayLayerOptions options = config->options; + + /* remove options before calling the original function */ + config->options = DLOP_NONE; + + /* call the original function */ + ret = ucOldPrimaryFuncs.TestRegion( layer, ucOldPrimaryDriverData, + layer_data, config, &fail ); + + /* check options if specified */ + if (options) { + /* any unsupported option wanted? */ + if (options & ~OSD_OPTIONS) + fail |= CLRCF_OPTIONS; + + /* opacity and alpha channel cannot be used at once */ + if ((options & (DLOP_OPACITY | DLOP_ALPHACHANNEL)) == + (DLOP_OPACITY | DLOP_ALPHACHANNEL)) + { + fail |= CLRCF_OPTIONS; + } + } + + /* restore options */ + config->options = options; + + if (failed) + *failed = fail; + + if (fail) + return DFB_UNSUPPORTED; + + return ret; +} + +static DFBResult +osdSetRegion( CoreLayer *layer, + void *driver_data, + void *layer_data, + void *region_data, + CoreLayerRegionConfig *config, + CoreLayerRegionConfigFlags updated, + CoreSurface *surface, + CorePalette *palette, + CoreSurfaceBufferLock *lock ) +{ + DFBResult ret; + UcDriverData *ucdrv = (UcDriverData*) driver_data; + + /* call the original function */ + ret = ucOldPrimaryFuncs.SetRegion( layer, ucOldPrimaryDriverData, + layer_data, region_data, + config, updated, surface, + palette, lock ); + if (ret) + return ret; + + uc_ovl_vcmd_wait(ucdrv->hwregs); + + /* select pixel based or global alpha */ + + if (config->options & DLOP_ALPHACHANNEL) + VIDEO_OUT(ucdrv->hwregs, V_ALPHA_CONTROL, uc_ovl_map_alpha(-1)); + else if (config->options & DLOP_OPACITY) + VIDEO_OUT(ucdrv->hwregs, V_ALPHA_CONTROL, uc_ovl_map_alpha(config->opacity)); + else + VIDEO_OUT(ucdrv->hwregs, V_ALPHA_CONTROL, uc_ovl_map_alpha(0xff)); + + VIDEO_OUT(ucdrv->hwregs, V_COMPOSE_MODE, V1_COMMAND_FIRE); + + return DFB_OK; +} + +DisplayLayerFuncs ucPrimaryFuncs = { + .InitLayer = osdInitLayer, + + .TestRegion = osdTestRegion, + .SetRegion = osdSetRegion, +}; + -- cgit