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/*
unicap euvccam plugin
Copyright (C) 2009 Arne Caspari
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <string.h>
#include "euvccam_cpi.h"
#include "debayer.h"
void euvccam_colorproc_by8_rgb24_nn( euvccam_handle_t handle, unicap_data_buffer_t *dest, unicap_data_buffer_t *src )
{
#ifdef __SSE2__
debayer_sse2( dest, src, &handle->debayer_data );
#else
debayer_ccm_rgb24_nn( dest, src, &handle->debayer_data );
#endif
}
void euvccam_colorproc_by8_rgb24_nn_be( euvccam_handle_t handle, unicap_data_buffer_t *dest, unicap_data_buffer_t *src )
{
debayer_ccm_rgb24_nn_be( dest, src, &handle->debayer_data );
}
void euvccam_colorproc_by8_gr_rgb24_nn( euvccam_handle_t handle, unicap_data_buffer_t *dest, unicap_data_buffer_t *src )
{
debayer_ccm_rgb24_gr_nn( dest, src, &handle->debayer_data );
}
void euvccam_colorproc_by8_sse2( euvccam_handle_t handle, unicap_data_buffer_t *dest, unicap_data_buffer_t *src )
{
#ifdef __SSE2__
debayer_sse2( dest, src, &handle->debayer_data );
#else
debayer_ccm_rgb24_nn( dest, src, &handle->debayer_data );
#endif
}
unicap_status_t euvccam_colorproc_set_wbgain( euvccam_handle_t handle, unicap_property_t *property )
{
if( !strcmp( property->identifier, "White Balance Blue" ) ){
handle->debayer_data.bgain = property->value * 4096.0;
} else {
handle->debayer_data.rgain = property->value * 4096.0;
}
return STATUS_SUCCESS;
}
unicap_status_t euvccam_colorproc_get_wbgain( euvccam_handle_t handle, unicap_property_t *property )
{
if( !strcmp( property->identifier, "White Balance Blue" ) ){
property->value = handle->debayer_data.bgain / 4096.0;
}else{
property->value = handle->debayer_data.rgain / 4096.0;
}
return STATUS_SUCCESS;
}
unicap_status_t euvccam_colorproc_set_wbgain_mode( euvccam_handle_t handle, unicap_property_t *property )
{
if( property->flags & UNICAP_FLAGS_AUTO )
handle->debayer_data.wb_auto_mode = WB_MODE_AUTO;
else if( property->flags & UNICAP_FLAGS_ONE_PUSH )
handle->debayer_data.wb_auto_mode = WB_MODE_ONE_PUSH;
else
handle->debayer_data.wb_auto_mode = WB_MODE_MANUAL;
return STATUS_SUCCESS;
}
unicap_status_t euvccam_colorproc_get_wbgain_mode( euvccam_handle_t handle, unicap_property_t *property )
{
switch( handle->debayer_data.wb_auto_mode ){
case WB_MODE_AUTO:
property->flags = UNICAP_FLAGS_AUTO;
break;
case WB_MODE_ONE_PUSH:
property->flags = UNICAP_FLAGS_ONE_PUSH;
break;
default:
property->flags = UNICAP_FLAGS_MANUAL;
break;
}
return STATUS_SUCCESS;
}
void euvccam_colorproc_auto_wb( euvccam_handle_t handle, unicap_data_buffer_t *buffer )
{
int x,y;
const int step = 32;
unsigned int rval = 0, bval = 0, gval = 0;
for( y = step; y < buffer->format.size.height - step; y+=step ){
int lineoffset = y * buffer->format.size.width;
for( x = step; x < buffer->format.size.width - step; x+=step ){
gval += buffer->data[ lineoffset + x ];
bval += buffer->data[ lineoffset + x + 1];
rval += buffer->data[ lineoffset + buffer->format.size.width + x ];
}
}
handle->debayer_data.rgain = ( (double)gval / (double)rval ) * 4096;
handle->debayer_data.bgain = ( (double)gval / (double)bval ) * 4096;
}
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