static gboolean
process (GeglOperation *operation,
GeglBuffer *input,
GeglBuffer *output,
const GeglRectangle *result)
{
GeglChantO *o = GEGL_CHANT_PROPERTIES (operation);
guint channel_bits [4];
channel_bits [0] = o->red_bits;
channel_bits [1] = o->green_bits;
channel_bits [2] = o->blue_bits;
channel_bits [3] = o->alpha_bits;
if (!o->dither_type)
process_no_dither (input, output, result, channel_bits);
else if (!strcasecmp (o->dither_type, "random"))
process_random (input, output, result, channel_bits);
else if (!strcasecmp (o->dither_type, "random-covariant"))
process_random_covariant (input, output, result, channel_bits);
else if (!strcasecmp (o->dither_type, "bayer"))
process_bayer (input, output, result, channel_bits);
else if (!strcasecmp (o->dither_type, "floyd-steinberg"))
process_floyd_steinberg (input, output, result, channel_bits);
else
process_no_dither (input, output, result, channel_bits);
return TRUE;
}
static gboolean
process (GeglOperation *operation,
GeglBuffer *input,
GeglBuffer *output,
const GeglRectangle *result,
gint level)
{
GeglChantO *o = GEGL_CHANT_PROPERTIES (operation);
guint channel_bits [4];
channel_bits [0] = o->red_bits;
channel_bits [1] = o->green_bits;
channel_bits [2] = o->blue_bits;
channel_bits [3] = o->alpha_bits;
switch (o->dither_strategy)
{
case GEGL_DITHER_NONE:
process_no_dither (input, output, result, channel_bits);
break;
case GEGL_DITHER_RANDOM:
process_random (input, output, result, channel_bits);
break;
case GEGL_DITHER_RANDOM_COVARIANT:
process_random_covariant (input, output, result,
channel_bits);
break;
case GEGL_DITHER_FLOYD_STEINBERG:
process_floyd_steinberg (input, output, result,
channel_bits);
break;
case GEGL_DITHER_BAYER:
process_bayer (input, output, result, channel_bits);
break;
default:
process_no_dither (input, output, result, channel_bits);
}
return TRUE;
}
void process(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const ivoid,
void *const ovoid, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out)
{
dt_iop_hotpixels_gui_data_t *g = (dt_iop_hotpixels_gui_data_t *)self->gui_data;
const dt_iop_hotpixels_data_t *data = (dt_iop_hotpixels_data_t *)piece->data;
// The processing loop should output only a few pixels, so just copy everything first
memcpy(ovoid, ivoid, (size_t)roi_out->width * roi_out->height * sizeof(float));
int fixed;
if(piece->pipe->filters == 9u)
{
fixed = process_xtrans(data, ivoid, ovoid, roi_out, (const uint8_t(*const)[6])piece->pipe->xtrans);
}
else
{
fixed = process_bayer(data, ivoid, ovoid, roi_out);
}
if(g != NULL && self->dev->gui_attached && piece->pipe->type == DT_DEV_PIXELPIPE_FULL)
{
g->pixels_fixed = fixed;
}
}
