void tiling_callback(struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece,
const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out,
struct dt_develop_tiling_t *tiling)
{
dt_iop_bilat_data_t *d = (dt_iop_bilat_data_t *)piece->data;
// the total scale is composed of scale before input to the pipeline (iscale),
// and the scale of the roi.
const float scale = piece->iscale / roi_in->scale;
const float sigma_r = d->sigma_r;
const float sigma_s = d->sigma_s / scale;
const int width = roi_in->width;
const int height = roi_in->height;
const int channels = piece->colors;
const size_t basebuffer = width * height * channels * sizeof(float);
tiling->factor = 2.0f + (float)dt_bilateral_memory_use(width, height, sigma_s, sigma_r) / basebuffer;
tiling->maxbuf
= fmax(1.0f, (float)dt_bilateral_singlebuffer_size(width, height, sigma_s, sigma_r) / basebuffer);
tiling->overhead = 0;
tiling->overlap = ceilf(4 * sigma_s);
tiling->xalign = 1;
tiling->yalign = 1;
return;
}
void tiling_callback (struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out, struct dt_develop_tiling_t *tiling)
{
dt_iop_lowpass_data_t *d = (dt_iop_lowpass_data_t *)piece->data;
const float radius = fmax(0.1f, fabs(d->radius));
const float sigma = radius * roi_in->scale / piece ->iscale;
const float sigma_r = 100.0f; // does not depend on scale
const float sigma_s = sigma;
const int width = roi_in->width;
const int height = roi_in->height;
const int channels = piece->colors;
const size_t basebuffer = width*height*channels*sizeof(float);
if(d->radius < 0.0f)
{
// bilateral filter
tiling->factor = 2.0f + (float)dt_bilateral_memory_use(width,height,sigma_s,sigma_r)/basebuffer;
tiling->maxbuf = fmax(1.0f, (float)dt_bilateral_singlebuffer_size(width,height,sigma_s,sigma_r)/basebuffer);
}
else
{
// gaussian blur
tiling->factor = 2.0f + (float)dt_gaussian_memory_use(width, height, channels)/basebuffer;
tiling->maxbuf = fmax(1.0f, (float)dt_gaussian_singlebuffer_size(width, height, channels)/basebuffer);
}
tiling->overhead = 0;
tiling->overlap = ceilf(4*sigma);
tiling->xalign = 1;
tiling->yalign = 1;
return;
}
void tiling_callback (struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out, struct dt_develop_tiling_t *tiling)
{
const float scale = piece->iscale/roi_in->scale;
const float sigma_s = 20.0f / scale;
const float sigma_r = 250.0f;
const int width = roi_in->width;
const int height = roi_in->height;
const int channels = piece->colors;
const size_t basebuffer = width*height*channels*sizeof(float);
tiling->factor = 3.0f + (float)dt_bilateral_memory_use(width,height,sigma_s,sigma_r)/basebuffer;
tiling->maxbuf = fmax(1.0f, (float)dt_bilateral_singlebuffer_size(width,height,sigma_s,sigma_r)/basebuffer);
tiling->overhead = 0;
tiling->overlap = ceilf(4*sigma_s);
tiling->xalign = 1;
tiling->yalign = 1;
return;
}
