/*
* Copyright (C) 2011-2013 Karlsruhe Institute of Technology
*
* This file is part of Ufo.
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see .
*/
#include "config.h"
#ifdef __APPLE__
#include
#else
#include
#endif
#include "ufo-median-filter-task.h"
/**
* SECTION:ufo-median-filter-task
* @Short_description: Write TIFF files
* @Title: median_filter
*
*/
struct _UfoMedianFilterTaskPrivate {
cl_kernel inner_kernel;
cl_kernel fill_kernel;
guint size;
};
static void ufo_task_interface_init (UfoTaskIface *iface);
G_DEFINE_TYPE_WITH_CODE (UfoMedianFilterTask, ufo_median_filter_task, UFO_TYPE_TASK_NODE,
G_IMPLEMENT_INTERFACE (UFO_TYPE_TASK,
ufo_task_interface_init))
#define UFO_MEDIAN_FILTER_TASK_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), UFO_TYPE_MEDIAN_FILTER_TASK, UfoMedianFilterTaskPrivate))
enum {
PROP_0,
PROP_SIZE,
N_PROPERTIES
};
static GParamSpec *properties[N_PROPERTIES] = { NULL, };
UfoNode *
ufo_median_filter_task_new (void)
{
return UFO_NODE (g_object_new (UFO_TYPE_MEDIAN_FILTER_TASK, NULL));
}
static void
ufo_median_filter_task_setup (UfoTask *task,
UfoResources *resources,
GError **error)
{
UfoMedianFilterTaskPrivate *priv;
gchar *option;
priv = UFO_MEDIAN_FILTER_TASK_GET_PRIVATE (task);
option = g_strdup_printf (" -DMEDIAN_BOX_SIZE=%i ", priv->size);
priv->inner_kernel = ufo_resources_get_kernel (resources, "median.cl",
"filter_inner", option, error);
priv->fill_kernel = ufo_resources_get_kernel (resources, "median.cl",
"fill", option, error);
if (priv->inner_kernel != NULL)
UFO_RESOURCES_CHECK_SET_AND_RETURN (clRetainKernel (priv->inner_kernel), error);
if (priv->fill_kernel != NULL)
UFO_RESOURCES_CHECK_SET_AND_RETURN (clRetainKernel (priv->fill_kernel), error);
g_free (option);
}
static void
ufo_median_filter_task_get_requisition (UfoTask *task,
UfoBuffer **inputs,
UfoRequisition *requisition,
GError **error)
{
ufo_buffer_get_requisition (inputs[0], requisition);
}
static guint
ufo_median_filter_task_get_num_inputs (UfoTask *task)
{
return 1;
}
static guint
ufo_median_filter_task_get_num_dimensions (UfoTask *task,
guint input)
{
return 2;
}
static UfoTaskMode
ufo_median_filter_task_get_mode (UfoTask *task)
{
return UFO_TASK_MODE_PROCESSOR | UFO_TASK_MODE_GPU;
}
static gboolean
ufo_median_filter_task_process (UfoTask *task,
UfoBuffer **inputs,
UfoBuffer *output,
UfoRequisition *requisition)
{
UfoMedianFilterTaskPrivate *priv;
UfoGpuNode *node;
UfoProfiler *profiler;
cl_command_queue cmd_queue;
cl_mem in_mem;
cl_mem out_mem;
size_t inner_size[2];
priv = UFO_MEDIAN_FILTER_TASK_GET_PRIVATE (task);
node = UFO_GPU_NODE (ufo_task_node_get_proc_node (UFO_TASK_NODE (task)));
cmd_queue = ufo_gpu_node_get_cmd_queue (node);
in_mem = ufo_buffer_get_device_array (inputs[0], cmd_queue);
out_mem = ufo_buffer_get_device_array (output, cmd_queue);
profiler = ufo_task_node_get_profiler (UFO_TASK_NODE (task));
UFO_RESOURCES_CHECK_CLERR (clSetKernelArg (priv->fill_kernel, 0, sizeof (cl_mem), &in_mem));
UFO_RESOURCES_CHECK_CLERR (clSetKernelArg (priv->fill_kernel, 1, sizeof (cl_mem), &out_mem));
ufo_profiler_call (profiler, cmd_queue, priv->fill_kernel, 2, requisition->dims, NULL);
UFO_RESOURCES_CHECK_CLERR (clSetKernelArg (priv->inner_kernel, 0, sizeof (cl_mem), &in_mem));
UFO_RESOURCES_CHECK_CLERR (clSetKernelArg (priv->inner_kernel, 1, sizeof (cl_mem), &out_mem));
inner_size[0] = requisition->dims[0] - (priv->size - 1);
inner_size[1] = requisition->dims[1] - (priv->size - 1);
ufo_profiler_call (profiler, cmd_queue, priv->inner_kernel, 2, inner_size, NULL);
return TRUE;
}
static void
ufo_median_filter_task_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
UfoMedianFilterTaskPrivate *priv;
priv = UFO_MEDIAN_FILTER_TASK_GET_PRIVATE (object);
switch (property_id) {
case PROP_SIZE:
{
guint new_size;
new_size = g_value_get_uint (value);
if ((new_size % 2) == 0)
g_warning ("MedianFilter::size = %i is divisible by 2, ignoring it", new_size);
else
priv->size = new_size;
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
ufo_median_filter_task_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
UfoMedianFilterTaskPrivate *priv;
priv = UFO_MEDIAN_FILTER_TASK_GET_PRIVATE (object);
switch (property_id) {
case PROP_SIZE:
g_value_set_uint (value, priv->size);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
ufo_median_filter_task_finalize (GObject *object)
{
UfoMedianFilterTaskPrivate *priv;
priv = UFO_MEDIAN_FILTER_TASK_GET_PRIVATE (object);
if (priv->inner_kernel) {
UFO_RESOURCES_CHECK_CLERR (clReleaseKernel (priv->inner_kernel));
priv->inner_kernel = NULL;
}
if (priv->fill_kernel) {
UFO_RESOURCES_CHECK_CLERR (clReleaseKernel (priv->fill_kernel));
priv->fill_kernel = NULL;
}
G_OBJECT_CLASS (ufo_median_filter_task_parent_class)->finalize (object);
}
static void
ufo_task_interface_init (UfoTaskIface *iface)
{
iface->setup = ufo_median_filter_task_setup;
iface->get_num_inputs = ufo_median_filter_task_get_num_inputs;
iface->get_num_dimensions = ufo_median_filter_task_get_num_dimensions;
iface->get_mode = ufo_median_filter_task_get_mode;
iface->get_requisition = ufo_median_filter_task_get_requisition;
iface->process = ufo_median_filter_task_process;
}
static void
ufo_median_filter_task_class_init (UfoMedianFilterTaskClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->set_property = ufo_median_filter_task_set_property;
gobject_class->get_property = ufo_median_filter_task_get_property;
gobject_class->finalize = ufo_median_filter_task_finalize;
properties[PROP_SIZE] =
g_param_spec_uint ("size",
"Size of median box",
"Size of median box",
3, 33, 3,
G_PARAM_READWRITE);
for (guint i = PROP_0 + 1; i < N_PROPERTIES; i++)
g_object_class_install_property (gobject_class, i, properties[i]);
g_type_class_add_private (gobject_class, sizeof(UfoMedianFilterTaskPrivate));
}
static void
ufo_median_filter_task_init(UfoMedianFilterTask *self)
{
self->priv = UFO_MEDIAN_FILTER_TASK_GET_PRIVATE(self);
self->priv->size = 3;
}