void process(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const i, void *const o,
const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out)
{
// this is called for preview and full pipe separately, each with its own pixelpipe piece.
// get our data struct:
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; // does not depend on scale
const float sigma_s = d->sigma_s / scale;
if(d->mode == s_mode_bilateral)
{
dt_bilateral_t *b = dt_bilateral_init(roi_in->width, roi_in->height, sigma_s, sigma_r);
dt_bilateral_splat(b, (float *)i);
dt_bilateral_blur(b);
dt_bilateral_slice(b, (float *)i, (float *)o, d->detail);
dt_bilateral_free(b);
}
else // s_mode_local_laplacian
{
local_laplacian(i, o, roi_in->width, roi_in->height, d->midtone, d->sigma_s, d->sigma_r, d->detail, 0);
}
if(piece->pipe->mask_display & DT_DEV_PIXELPIPE_DISPLAY_MASK) dt_iop_alpha_copy(i, o, roi_in->width, roi_in->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_lowpass_data_t *data = (dt_iop_lowpass_data_t *)piece->data;
float *in = (float *)ivoid;
float *out = (float *)ovoid;
const int width = roi_in->width;
const int height = roi_in->height;
const int ch = piece->colors;
const int use_bilateral = data->radius < 0 ? 1 : 0;
const float radius = fmax(0.1f, fabs(data->radius));
const float sigma = radius * roi_in->scale / piece ->iscale;
const int order = data->order;
const float Labmax[] = { 100.0f, 128.0f, 128.0f, 1.0f };
const float Labmin[] = { 0.0f, -128.0f, -128.0f, 0.0f };
if(!use_bilateral)
{
dt_gaussian_t *g = dt_gaussian_init(width, height, ch, Labmax, Labmin, sigma, order);
if(!g) return;
dt_gaussian_blur_4c(g, in, out);
dt_gaussian_free(g);
}
else
{
const float sigma_r = 100.0f;// d->sigma_r; // does not depend on scale
const float sigma_s = sigma;
const float detail = -1.0f; // we want the bilateral base layer
dt_bilateral_t *b = dt_bilateral_init(width, height, sigma_s, sigma_r);
if(!b) return;
dt_bilateral_splat(b, in);
dt_bilateral_blur(b);
dt_bilateral_slice(b, in, out, detail);
dt_bilateral_free(b);
}
// some aliased pointers for compilers that don't yet understand operators on __m128
const float *const Labminf = (float *)&Labmin;
const float *const Labmaxf = (float *)&Labmax;
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(in,out,data,roi_out) schedule(static)
#endif
for(int k=0; k<roi_out->width*roi_out->height; k++)
{
out[k*ch+0] = (out[k*ch+0] < 100.0f) ? data->table[CLAMP((int)(out[k*ch+0]/100.0f*0x10000ul), 0, 0xffff)] :
dt_iop_eval_exp(data->unbounded_coeffs, out[k*ch+0]/100.0f);
out[k*ch+1] = CLAMPF(out[k*ch+1]*data->saturation, Labminf[1], Labmaxf[1]);
out[k*ch+2] = CLAMPF(out[k*ch+2]*data->saturation, Labminf[2], Labmaxf[2]);
out[k*ch+3] = in[k*ch+3];
}
}
void process(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const i, void *const o,
const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out)
{
dt_iop_monochrome_data_t *d = (dt_iop_monochrome_data_t *)piece->data;
const float sigma2 = (d->size * 128.0) * (d->size * 128.0f);
// first pass: evaluate color filter:
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(d) schedule(static)
#endif
for(int k = 0; k < roi_out->height; k++)
{
const float *in = ((float *)i) + (size_t)4 * k * roi_out->width;
float *out = ((float *)o) + (size_t)4 * k * roi_out->width;
for(int j = 0; j < roi_out->width; j++, in += 4, out += 4)
{
out[0] = 100.0f * color_filter(in[1], in[2], d->a, d->b, sigma2);
out[1] = out[2] = 0.0f;
out[3] = in[3];
}
}
// second step: blur filter contribution:
const float scale = piece->iscale / roi_in->scale;
const float sigma_r = 250.0f; // does not depend on scale
const float sigma_s = 20.0f / scale;
const float detail = -1.0f; // bilateral base layer
dt_bilateral_t *b = dt_bilateral_init(roi_in->width, roi_in->height, sigma_s, sigma_r);
dt_bilateral_splat(b, (float *)o);
dt_bilateral_blur(b);
dt_bilateral_slice(b, (float *)o, (float *)o, detail);
dt_bilateral_free(b);
#ifdef _OPENMP
#pragma omp parallel for default(none) shared(d) schedule(static)
#endif
for(int k = 0; k < roi_out->height; k++)
{
const float *in = ((float *)i) + (size_t)4 * k * roi_out->width;
float *out = ((float *)o) + (size_t)4 * k * roi_out->width;
for(int j = 0; j < roi_out->width; j++, in += 4, out += 4)
{
const float tt = envelope(in[0]);
const float t = tt + (1.0f - tt) * (1.0f - d->highlights);
out[0] = (1.0f - t) * in[0]
+ t * out[0] * (1.0f / 100.0f) * in[0]; // normalized filter * input brightness
}
}
}
/** process, all real work is done here. */
void process(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *i, void *o, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out)
{
// this is called for preview and full pipe separately, each with its own pixelpipe piece.
// get our data struct:
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; // does not depend on scale
const float sigma_s = d->sigma_s / scale;
// TODO: better memory management.
dt_bilateral_t *b = dt_bilateral_init(roi_in->width, roi_in->height, sigma_s, sigma_r);
dt_bilateral_splat(b, (float *)i);
dt_bilateral_blur(b);
dt_bilateral_slice(b, (float *)i, (float *)o, d->detail);
dt_bilateral_free(b);
}
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);
}
void process_sse2(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const i, void *const o,
const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out)
{
// this is called for preview and full pipe separately, each with its own pixelpipe piece.
// get our data struct:
dt_iop_bilat_data_t *d = (dt_iop_bilat_data_t *)piece->data;
dt_iop_bilat_gui_data_t *g = self->gui_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; // does not depend on scale
const float sigma_s = d->sigma_s / scale;
if(d->mode == s_mode_bilateral)
{
dt_bilateral_t *b = dt_bilateral_init(roi_in->width, roi_in->height, sigma_s, sigma_r);
dt_bilateral_splat(b, (float *)i);
dt_bilateral_blur(b);
dt_bilateral_slice(b, (float *)i, (float *)o, d->detail);
dt_bilateral_free(b);
}
else // s_mode_local_laplacian
{
local_laplacian_boundary_t b = {0};
if(self->dev->gui_attached && g && piece->pipe->type == DT_DEV_PIXELPIPE_PREVIEW)
{
b.mode = 1;
}
else if(self->dev->gui_attached && g && piece->pipe->type == DT_DEV_PIXELPIPE_FULL)
{
// full pipeline working on ROI needs boundary conditions from preview pipe
// only do this if roi covers less than 90% of full width
if(MIN(roi_in->width/roi_in->scale / piece->buf_in.width,
roi_in->height/roi_in->scale / piece->buf_in.height) < 0.9)
{
dt_pthread_mutex_lock(&g->lock);
const uint64_t hash = g->hash;
dt_pthread_mutex_unlock(&g->lock);
if(hash != 0 && !dt_dev_sync_pixelpipe_hash(self->dev, piece->pipe, 0, self->priority, &g->lock, &g->hash))
{
// TODO: remove this debug output at some point:
dt_control_log(_("local laplacian: inconsistent output"));
}
else
{
dt_pthread_mutex_lock(&g->lock);
// grab preview pipe buffers here:
b = g->ll_boundary;
dt_pthread_mutex_unlock(&g->lock);
if(b.wd > 0 && b.ht > 0) b.mode = 2;
}
}
}
b.roi = roi_in;
b.buf = &piece->buf_in;
// also lock the ll_boundary in case we're using it.
// could get away without this if the preview pipe didn't also free the data below.
const int lockit = self->dev->gui_attached && g && piece->pipe->type == DT_DEV_PIXELPIPE_FULL;
if(lockit)
{
dt_pthread_mutex_lock(&g->lock);
local_laplacian_sse2(i, o, roi_in->width, roi_in->height, d->midtone, d->sigma_s, d->sigma_r, d->detail, &b);
dt_pthread_mutex_unlock(&g->lock);
}
else local_laplacian_sse2(i, o, roi_in->width, roi_in->height, d->midtone, d->sigma_s, d->sigma_r, d->detail, &b);
// preview pixelpipe stores values.
if(self->dev->gui_attached && g && piece->pipe->type == DT_DEV_PIXELPIPE_PREVIEW)
{
uint64_t hash = dt_dev_hash_plus(self->dev, piece->pipe, 0, self->priority);
dt_pthread_mutex_lock(&g->lock);
// store buffer pointers on gui struct. maybe need to swap/free old ones
local_laplacian_boundary_free(&g->ll_boundary);
g->ll_boundary = b;
g->hash = hash;
dt_pthread_mutex_unlock(&g->lock);
}
}
if(piece->pipe->mask_display & DT_DEV_PIXELPIPE_DISPLAY_MASK) dt_iop_alpha_copy(i, o, roi_in->width, roi_in->height);
}