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/*
* 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 <http://www.gnu.org/licenses/>.
*/
#ifndef __UFO_BUFFER_H
#define __UFO_BUFFER_H
#if !defined (__UFO_H_INSIDE__) && !defined (UFO_COMPILATION)
#error "Only <ufo/ufo.h> can be included directly."
#endif
#include <glib-object.h>
G_BEGIN_DECLS
#define UFO_TYPE_BUFFER (ufo_buffer_get_type())
#define UFO_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), UFO_TYPE_BUFFER, UfoBuffer))
#define UFO_IS_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), UFO_TYPE_BUFFER))
#define UFO_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), UFO_TYPE_BUFFER, UfoBufferClass))
#define UFO_IS_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), UFO_TYPE_BUFFER))
#define UFO_BUFFER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), UFO_TYPE_BUFFER, UfoBufferClass))
#define UFO_TYPE_PARAM_BUFFER (ufo_buffer_param_get_type())
#define UFO_IS_PARAM_SPEC_BUFFER(pspec) (G_TYPE_CHECK_INSTANCE_TYPE((pspec), UFO_TYPE_PARAM_BUFFER))
#define UFO_BUFFER_PARAM_SPEC(pspec) (G_TYPE_CHECK_INSTANCE_CAST((pspec), UFO_TYPE_PARAM_BUFFER, UfoBufferParamSpec))
typedef struct _UfoBuffer UfoBuffer;
typedef struct _UfoBufferClass UfoBufferClass;
typedef struct _UfoBufferPrivate UfoBufferPrivate;
typedef struct _UfoBufferParamSpec UfoBufferParamSpec;
typedef struct _UfoRequisition UfoRequisition;
typedef struct _UfoRegion UfoRegion;
/**
* UfoBuffer:
*
* Represents n-dimensional data. The contents of the #UfoBuffer structure are
* private and should only be accessed via the provided API.
*/
struct _UfoBuffer {
/*< private >*/
GObject parent_instance;
UfoBufferPrivate *priv;
};
#define UFO_BUFFER_MAX_NDIMS 3
/**
* UfoBufferClass:
*
* #UfoBuffer class
*/
struct _UfoBufferClass {
/*< private >*/
GObjectClass parent_class;
};
/**
* UfoBufferParamSpec:
*
* UfoBufferParamSpec class
*/
struct _UfoBufferParamSpec {
/*< private >*/
GParamSpec parent_instance;
UfoBuffer *default_value;
};
struct _UfoRequisition {
guint n_dims;
gsize dims[UFO_BUFFER_MAX_NDIMS];
};
struct _UfoRegion {
gsize origin[UFO_BUFFER_MAX_NDIMS];
gsize size[UFO_BUFFER_MAX_NDIMS];
};
typedef enum {
UFO_BUFFER_DEPTH_INVALID,
UFO_BUFFER_DEPTH_8U,
UFO_BUFFER_DEPTH_16U,
UFO_BUFFER_DEPTH_16S,
UFO_BUFFER_DEPTH_32S,
UFO_BUFFER_DEPTH_32U,
UFO_BUFFER_DEPTH_32F
} UfoBufferDepth;
typedef enum {
UFO_BUFFER_LOCATION_HOST = 0,
UFO_BUFFER_LOCATION_DEVICE,
UFO_BUFFER_LOCATION_DEVICE_IMAGE,
UFO_BUFFER_LOCATION_INVALID
} UfoBufferLocation;
UfoBuffer* ufo_buffer_new (UfoRequisition *requisition,
gpointer context);
UfoBuffer* ufo_buffer_new_with_size (GList *dims,
gpointer context);
UfoBuffer* ufo_buffer_new_with_data (UfoRequisition *requisition,
gpointer data,
gpointer context);
void ufo_buffer_resize (UfoBuffer *buffer,
UfoRequisition *requisition);
gint ufo_buffer_cmp_dimensions (UfoBuffer *buffer,
UfoRequisition *requisition);
void ufo_buffer_get_requisition (UfoBuffer *buffer,
UfoRequisition *requisition);
gsize ufo_buffer_get_size (UfoBuffer *buffer);
void ufo_buffer_copy (UfoBuffer *src,
UfoBuffer *dst);
UfoBuffer *ufo_buffer_dup (UfoBuffer *buffer);
void ufo_buffer_set_host_array (UfoBuffer *buffer,
gpointer array,
gboolean free_data);
void ufo_buffer_copy_host_array (UfoBuffer *buffer,
gpointer array);
gfloat* ufo_buffer_get_host_array (UfoBuffer *buffer,
gpointer cmd_queue);
void ufo_buffer_set_device_array (UfoBuffer *buffer,
gpointer array,
gboolean free_data);
gpointer ufo_buffer_get_device_array (UfoBuffer *buffer,
gpointer cmd_queue);
gpointer ufo_buffer_get_device_array_view(UfoBuffer *buffer,
gpointer cmd_queue,
UfoRegion *region);
gpointer ufo_buffer_get_device_image (UfoBuffer *buffer,
gpointer cmd_queue);
gpointer ufo_buffer_get_device_array_with_offset
(UfoBuffer *buffer,
gpointer cmd_queue,
gsize offset);
UfoBufferLocation
ufo_buffer_get_location (UfoBuffer *buffer);
void ufo_buffer_discard_location (UfoBuffer *buffer);
void ufo_buffer_convert (UfoBuffer *buffer,
UfoBufferDepth depth);
void ufo_buffer_convert_from_data (UfoBuffer *buffer,
gconstpointer data,
UfoBufferDepth depth);
GValue *ufo_buffer_get_metadata (UfoBuffer *buffer,
const gchar *name);
void ufo_buffer_set_metadata (UfoBuffer *buffer,
const gchar *name,
GValue *value);
void ufo_buffer_copy_metadata (UfoBuffer *src,
UfoBuffer *dst);
GList *ufo_buffer_get_metadata_keys (UfoBuffer *buffer);
gfloat ufo_buffer_max (UfoBuffer *buffer,
gpointer cmd_queue);
gfloat ufo_buffer_min (UfoBuffer *buffer,
gpointer cmd_queue);
GType ufo_buffer_get_type (void);
GParamSpec* ufo_buffer_param_spec (const gchar* name,
const gchar* nick,
const gchar* blurb,
UfoBuffer* default_value,
GParamFlags flags);
GType ufo_buffer_param_get_type (void);
G_END_DECLS
#endif
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