int process_cl(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, cl_mem dev_in, cl_mem dev_out,
const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out)
{
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;
cl_int err = -666;
dt_bilateral_cl_t *b
= dt_bilateral_init_cl(piece->pipe->devid, roi_in->width, roi_in->height, sigma_s, sigma_r);
if(!b) goto error;
err = dt_bilateral_splat_cl(b, dev_in);
if(err != CL_SUCCESS) goto error;
err = dt_bilateral_blur_cl(b);
if(err != CL_SUCCESS) goto error;
err = dt_bilateral_slice_cl(b, dev_in, dev_out, d->detail);
if(err != CL_SUCCESS) goto error;
dt_bilateral_free_cl(b);
return TRUE;
error:
dt_bilateral_free_cl(b);
dt_print(DT_DEBUG_OPENCL, "[opencl_bilateral] couldn't enqueue kernel! %d\n", err);
return FALSE;
}
int
process_cl (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, cl_mem dev_in, cl_mem dev_out, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out)
{
dt_iop_lowpass_data_t *d = (dt_iop_lowpass_data_t *)piece->data;
dt_iop_lowpass_global_data_t *gd = (dt_iop_lowpass_global_data_t *)self->data;
cl_int err = -999;
const int devid = piece->pipe->devid;
const int width = roi_in->width;
const int height = roi_in->height;
const int channels = piece->colors;
const float Labmax[] = { 100.0f, 128.0f, 128.0f, 1.0f };
const float Labmin[] = { 0.0f, -128.0f, -128.0f, 0.0f };
const int use_bilateral = d->radius < 0 ? 1 : 0;
const float radius = fmax(0.1f, fabs(d->radius));
const float sigma = radius * roi_in->scale / piece ->iscale;
const float saturation = d->saturation;
const int order = d->order;
size_t sizes[3];
cl_mem dev_m = NULL;
cl_mem dev_coeffs = NULL;
dt_gaussian_cl_t *g = NULL;
dt_bilateral_cl_t *b = NULL;
if(!use_bilateral)
{
g = dt_gaussian_init_cl(devid, width, height, channels, Labmax, Labmin, sigma, order);
if(!g) goto error;
err = dt_gaussian_blur_cl(g, dev_in, dev_out);
if(err != CL_SUCCESS) goto error;
dt_gaussian_free_cl(g);
g = NULL;
}
else
{
const float sigma_r = 100.0f; // does not depend on scale
const float sigma_s = sigma;
const float detail = -1.0f; // we want the bilateral base layer
b = dt_bilateral_init_cl(devid, width, height, sigma_s, sigma_r);
if(!b) goto error;
err = dt_bilateral_splat_cl(b, dev_in);
if (err != CL_SUCCESS) goto error;
err = dt_bilateral_blur_cl(b);
if (err != CL_SUCCESS) goto error;
err = dt_bilateral_slice_cl(b, dev_in, dev_out, detail);
if (err != CL_SUCCESS) goto error;
dt_bilateral_free_cl(b);
b = NULL; // make sure we don't clean it up twice
}
dev_m = dt_opencl_copy_host_to_device(devid, d->table, 256, 256, sizeof(float));
if(dev_m == NULL) goto error;
dev_coeffs = dt_opencl_copy_host_to_device_constant(devid, sizeof(float)*3, d->unbounded_coeffs);
if(dev_coeffs == NULL) goto error;
sizes[0] = ROUNDUPWD(width);
sizes[1] = ROUNDUPWD(height);
sizes[2] = 1;
dt_opencl_set_kernel_arg(devid, gd->kernel_lowpass_mix, 0, sizeof(cl_mem), (void *)&dev_out);
dt_opencl_set_kernel_arg(devid, gd->kernel_lowpass_mix, 1, sizeof(cl_mem), (void *)&dev_out);
dt_opencl_set_kernel_arg(devid, gd->kernel_lowpass_mix, 2, sizeof(int), (void *)&width);
dt_opencl_set_kernel_arg(devid, gd->kernel_lowpass_mix, 3, sizeof(int), (void *)&height);
dt_opencl_set_kernel_arg(devid, gd->kernel_lowpass_mix, 4, sizeof(float), (void *)&saturation);
dt_opencl_set_kernel_arg(devid, gd->kernel_lowpass_mix, 5, sizeof(cl_mem), (void *)&dev_m);
dt_opencl_set_kernel_arg(devid, gd->kernel_lowpass_mix, 6, sizeof(cl_mem), (void *)&dev_coeffs);
err = dt_opencl_enqueue_kernel_2d(devid, gd->kernel_lowpass_mix, sizes);
if(err != CL_SUCCESS) goto error;
if (dev_coeffs != NULL) dt_opencl_release_mem_object(dev_coeffs);
if (dev_m != NULL) dt_opencl_release_mem_object(dev_m);
return TRUE;
error:
if (g) dt_gaussian_free_cl(g);
if (b) dt_bilateral_free_cl(b);
if (dev_coeffs != NULL) dt_opencl_release_mem_object(dev_coeffs);
if (dev_m != NULL) dt_opencl_release_mem_object(dev_m);
dt_print(DT_DEBUG_OPENCL, "[opencl_lowpass] couldn't enqueue kernel! %d\n", err);
return FALSE;
}
int
process_cl (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, cl_mem dev_in, cl_mem dev_out, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out)
{
dt_iop_monochrome_data_t *d = (dt_iop_monochrome_data_t *)piece->data;
dt_iop_monochrome_global_data_t *gd = (dt_iop_monochrome_global_data_t *)self->data;
cl_int err = -999;
const int devid = piece->pipe->devid;
const int width = roi_out->width;
const int height = roi_out->height;
const float sigma2 = (d->size*128.0)*(d->size*128.0f);
// TODO: alloc new buffer, bilat filter, and go on with that
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
cl_mem dev_tmp = NULL;
dev_tmp = dt_opencl_alloc_device(devid, roi_in->width, roi_in->height, 4*sizeof(float));
dt_bilateral_cl_t *b = dt_bilateral_init_cl(devid, roi_in->width, roi_in->height, sigma_s, sigma_r);
if(!b) goto error;
size_t sizes[2] = { ROUNDUPWD(width), ROUNDUPHT(height) };
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome_filter, 0, sizeof(cl_mem), &dev_in);
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome_filter, 1, sizeof(cl_mem), &dev_tmp);
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome_filter, 2, sizeof(int), &width);
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome_filter, 3, sizeof(int), &height);
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome_filter, 4, sizeof(float), &d->a);
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome_filter, 5, sizeof(float), &d->b);
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome_filter, 6, sizeof(float), &sigma2);
err = dt_opencl_enqueue_kernel_2d(devid, gd->kernel_monochrome_filter, sizes);
if(err != CL_SUCCESS) goto error;
err = dt_bilateral_splat_cl(b, dev_tmp);
if (err != CL_SUCCESS) goto error;
err = dt_bilateral_blur_cl(b);
if (err != CL_SUCCESS) goto error;
err = dt_bilateral_slice_cl(b, dev_tmp, dev_tmp, detail);
if (err != CL_SUCCESS) goto error;
dt_bilateral_free_cl(b);
b = NULL; // make sure we don't do double cleanup in case the next few lines err out
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome, 0, sizeof(cl_mem), &dev_in);
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome, 1, sizeof(cl_mem), &dev_tmp);
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome, 2, sizeof(cl_mem), &dev_out);
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome, 3, sizeof(int), &width);
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome, 4, sizeof(int), &height);
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome, 5, sizeof(float), &d->a);
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome, 6, sizeof(float), &d->b);
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome, 7, sizeof(float), &sigma2);
dt_opencl_set_kernel_arg(devid, gd->kernel_monochrome, 8, sizeof(float), &d->highlights);
err = dt_opencl_enqueue_kernel_2d(devid, gd->kernel_monochrome, sizes);
if(err != CL_SUCCESS) goto error;
if (dev_tmp != NULL) dt_opencl_release_mem_object(dev_tmp);
return TRUE;
error:
if (dev_tmp != NULL) dt_opencl_release_mem_object(dev_tmp);
dt_bilateral_free_cl(b);
dt_print(DT_DEBUG_OPENCL, "[opencl_monochrome] couldn't enqueue kernel! %d\n", err);
return FALSE;
}
int process_cl(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, cl_mem dev_in, cl_mem dev_out,
const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out)
{
dt_iop_global_tonemap_data_t *d = (dt_iop_global_tonemap_data_t *)piece->data;
dt_iop_global_tonemap_global_data_t *gd = (dt_iop_global_tonemap_global_data_t *)self->data;
dt_iop_global_tonemap_gui_data_t *g = (dt_iop_global_tonemap_gui_data_t *)self->gui_data;
dt_bilateral_cl_t *b = NULL;
cl_int err = -999;
cl_mem dev_m = NULL;
cl_mem dev_r = NULL;
float *maximum = NULL;
const int devid = piece->pipe->devid;
int gtkernel = -1;
const int width = roi_out->width;
const int height = roi_out->height;
float parameters[4] = { 0.0f };
switch(d->operator)
{
case OPERATOR_REINHARD:
gtkernel = gd->kernel_global_tonemap_reinhard;
break;
case OPERATOR_DRAGO:
gtkernel = gd->kernel_global_tonemap_drago;
break;
case OPERATOR_FILMIC:
gtkernel = gd->kernel_global_tonemap_filmic;
break;
}
if(d->operator== OPERATOR_DRAGO)
{
const float eps = 0.0001f;
float tmp_lwmax = NAN;
// see comments in process() about lwmax value
if(self->dev->gui_attached && g && piece->pipe->type == DT_DEV_PIXELPIPE_FULL)
{
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))
dt_control_log(_("inconsistent output"));
dt_pthread_mutex_lock(&g->lock);
tmp_lwmax = g->lwmax;
dt_pthread_mutex_unlock(&g->lock);
}
if(isnan(tmp_lwmax))
{
dt_opencl_local_buffer_t flocopt
= (dt_opencl_local_buffer_t){ .xoffset = 0, .xfactor = 1, .yoffset = 0, .yfactor = 1,
.cellsize = sizeof(float), .overhead = 0,
.sizex = 1 << 4, .sizey = 1 << 4 };
if(!dt_opencl_local_buffer_opt(devid, gd->kernel_pixelmax_first, &flocopt))
goto error;
const size_t bwidth = ROUNDUP(width, flocopt.sizex);
const size_t bheight = ROUNDUP(height, flocopt.sizey);
const int bufsize = (bwidth / flocopt.sizex) * (bheight / flocopt.sizey);
dt_opencl_local_buffer_t slocopt
= (dt_opencl_local_buffer_t){ .xoffset = 0, .xfactor = 1, .yoffset = 0, .yfactor = 1,
.cellsize = sizeof(float), .overhead = 0,
.sizex = 1 << 16, .sizey = 1 };
if(!dt_opencl_local_buffer_opt(devid, gd->kernel_pixelmax_second, &slocopt))
goto error;
const int reducesize = MIN(REDUCESIZE, ROUNDUP(bufsize, slocopt.sizex) / slocopt.sizex);
size_t sizes[3];
size_t local[3];
dev_m = dt_opencl_alloc_device_buffer(devid, (size_t)bufsize * sizeof(float));
if(dev_m == NULL) goto error;
dev_r = dt_opencl_alloc_device_buffer(devid, (size_t)reducesize * sizeof(float));
if(dev_r == NULL) goto error;
sizes[0] = bwidth;
sizes[1] = bheight;
sizes[2] = 1;
local[0] = flocopt.sizex;
local[1] = flocopt.sizey;
local[2] = 1;
dt_opencl_set_kernel_arg(devid, gd->kernel_pixelmax_first, 0, sizeof(cl_mem), &dev_in);
dt_opencl_set_kernel_arg(devid, gd->kernel_pixelmax_first, 1, sizeof(int), &width);
dt_opencl_set_kernel_arg(devid, gd->kernel_pixelmax_first, 2, sizeof(int), &height);
dt_opencl_set_kernel_arg(devid, gd->kernel_pixelmax_first, 3, sizeof(cl_mem), &dev_m);
dt_opencl_set_kernel_arg(devid, gd->kernel_pixelmax_first, 4, flocopt.sizex * flocopt.sizey * sizeof(float), NULL);
err = dt_opencl_enqueue_kernel_2d_with_local(devid, gd->kernel_pixelmax_first, sizes, local);
if(err != CL_SUCCESS) goto error;
sizes[0] = reducesize * slocopt.sizex;
sizes[1] = 1;
sizes[2] = 1;
local[0] = slocopt.sizex;
local[1] = 1;
local[2] = 1;
dt_opencl_set_kernel_arg(devid, gd->kernel_pixelmax_second, 0, sizeof(cl_mem), &dev_m);
dt_opencl_set_kernel_arg(devid, gd->kernel_pixelmax_second, 1, sizeof(cl_mem), &dev_r);
dt_opencl_set_kernel_arg(devid, gd->kernel_pixelmax_second, 2, sizeof(int), &bufsize);
dt_opencl_set_kernel_arg(devid, gd->kernel_pixelmax_second, 3, slocopt.sizex * sizeof(float), NULL);
err = dt_opencl_enqueue_kernel_2d_with_local(devid, gd->kernel_pixelmax_second, sizes, local);
if(err != CL_SUCCESS) goto error;
maximum = dt_alloc_align(16, reducesize * sizeof(float));
err = dt_opencl_read_buffer_from_device(devid, (void *)maximum, dev_r, 0,
(size_t)reducesize * sizeof(float), CL_TRUE);
if(err != CL_SUCCESS) goto error;
dt_opencl_release_mem_object(dev_r);
dt_opencl_release_mem_object(dev_m);
dev_r = dev_m = NULL;
for(int k = 1; k < reducesize; k++)
{
float mine = maximum[0];
float other = maximum[k];
maximum[0] = (other > mine) ? other : mine;
}
tmp_lwmax = MAX(eps, (maximum[0] * 0.01f));
dt_free_align(maximum);
maximum = NULL;
}
const float lwmax = tmp_lwmax;
const float ldc = d->drago.max_light * 0.01f / log10f(lwmax + 1.0f);
const float bl = logf(MAX(eps, d->drago.bias)) / logf(0.5f);
parameters[0] = eps;
parameters[1] = ldc;
parameters[2] = bl;
parameters[3] = lwmax;
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);
g->lwmax = lwmax;
g->hash = hash;
dt_pthread_mutex_unlock(&g->lock);
}
}
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;
if(d->detail != 0.0f)
{
b = dt_bilateral_init_cl(devid, roi_in->width, roi_in->height, sigma_s, sigma_r);
if(!b) goto error;
// get detail from unchanged input buffer
err = dt_bilateral_splat_cl(b, dev_in);
if(err != CL_SUCCESS) goto error;
}
size_t sizes[2] = { ROUNDUPWD(width), ROUNDUPHT(height) };
dt_opencl_set_kernel_arg(devid, gtkernel, 0, sizeof(cl_mem), &dev_in);
dt_opencl_set_kernel_arg(devid, gtkernel, 1, sizeof(cl_mem), &dev_out);
dt_opencl_set_kernel_arg(devid, gtkernel, 2, sizeof(int), &width);
dt_opencl_set_kernel_arg(devid, gtkernel, 3, sizeof(int), &height);
dt_opencl_set_kernel_arg(devid, gtkernel, 4, 4 * sizeof(float), ¶meters);
err = dt_opencl_enqueue_kernel_2d(devid, gtkernel, sizes);
if(err != CL_SUCCESS) goto error;
if(d->detail != 0.0f)
{
err = dt_bilateral_blur_cl(b);
if(err != CL_SUCCESS) goto error;
// and apply it to output buffer after logscale
err = dt_bilateral_slice_to_output_cl(b, dev_in, dev_out, d->detail);
if(err != CL_SUCCESS) goto error;
dt_bilateral_free_cl(b);
}
return TRUE;
error:
if(b) dt_bilateral_free_cl(b);
dt_opencl_release_mem_object(dev_m);
dt_opencl_release_mem_object(dev_r);
dt_free_align(maximum);
dt_print(DT_DEBUG_OPENCL, "[opencl_global_tonemap] couldn't enqueue kernel! %d\n", err);
return FALSE;
}
#endif
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_global_tonemap_data_t *d = (dt_iop_global_tonemap_data_t *)piece->data;
const float scale = piece->iscale / roi_in->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;
const float sigma_r = 8.0f;
const int detail = (d->detail != 0.0f);
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 = 2.0f + (detail ? (float)dt_bilateral_memory_use2(width, height, sigma_s, sigma_r) / basebuffer : 0.0f);
tiling->maxbuf
= (detail ? MAX(1.0f, (float)dt_bilateral_singlebuffer_size2(width, height, sigma_s, sigma_r) / basebuffer) : 1.0f);
tiling->overhead = 0;
tiling->overlap = (detail ? ceilf(4 * sigma_s) : 0);
tiling->xalign = 1;
tiling->yalign = 1;
return;
}
void commit_params(struct dt_iop_module_t *self, dt_iop_params_t *p1, dt_dev_pixelpipe_t *pipe,
dt_dev_pixelpipe_iop_t *piece)
{
dt_iop_global_tonemap_params_t *p = (dt_iop_global_tonemap_params_t *)p1;
dt_iop_global_tonemap_data_t *d = (dt_iop_global_tonemap_data_t *)piece->data;
d->operator= p->operator;
d->drago.bias = p->drago.bias;
d->drago.max_light = p->drago.max_light;
d->detail = p->detail;
// drago needs the maximum L-value of the whole image so it must not use tiling
if(d->operator == OPERATOR_DRAGO) piece->process_tiling_ready = 0;
#ifdef HAVE_OPENCL
if(d->detail != 0.0f)
piece->process_cl_ready = (piece->process_cl_ready && !(darktable.opencl->avoid_atomics));
#endif
}
