void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out)
{
dt_iop_global_tonemap_data_t *data = (dt_iop_global_tonemap_data_t *)piece->data;
switch(data->operator) {
case OPERATOR_REINHARD:
process_reinhard(self, piece, ivoid, ovoid, roi_in, roi_out, data);
break;
case OPERATOR_DRAGO:
process_drago(self, piece, ivoid, ovoid, roi_in, roi_out, data);
break;
case OPERATOR_FILMIC:
process_filmic(self, piece, ivoid, ovoid, roi_in, roi_out, data);
break;
}
if(piece->pipe->mask_display)
dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height);
}
void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out)
{
dt_iop_global_tonemap_data_t *data = (dt_iop_global_tonemap_data_t *)piece->data;
const float scale = piece->iscale/roi_in->scale;
const float sigma_r = 8.0f; // does not depend on scale
const float iw = piece->buf_in.width /scale;
const float ih = piece->buf_in.height/scale;
const float sigma_s = fminf(iw, ih)*0.03f;
dt_bilateral_t *b = NULL;
if(data->detail != 0.0f)
{
b = dt_bilateral_init(roi_in->width, roi_in->height, sigma_s, sigma_r);
// get detail from unchanged input buffer
dt_bilateral_splat(b, (float *)ivoid);
}
switch(data->operator)
{
case OPERATOR_REINHARD:
process_reinhard(self, piece, ivoid, ovoid, roi_in, roi_out, data);
break;
case OPERATOR_DRAGO:
process_drago(self, piece, ivoid, ovoid, roi_in, roi_out, data);
break;
case OPERATOR_FILMIC:
process_filmic(self, piece, ivoid, ovoid, roi_in, roi_out, data);
break;
}
if(data->detail != 0.0f)
{
dt_bilateral_blur(b);
// and apply it to output buffer after logscale
dt_bilateral_slice_to_output(b, (float *)ivoid, (float *)ovoid, data->detail);
dt_bilateral_free(b);
}
if(piece->pipe->mask_display)
dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height);
}
