forked from bartvdbraak/blender
150 lines
3.6 KiB
C++
150 lines
3.6 KiB
C++
/*
|
|
* Copyright 2011, Blender Foundation.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __DEVICE_H__
|
|
#define __DEVICE_H__
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include "device_memory.h"
|
|
#include "device_task.h"
|
|
|
|
#include "util_list.h"
|
|
#include "util_stats.h"
|
|
#include "util_string.h"
|
|
#include "util_thread.h"
|
|
#include "util_types.h"
|
|
#include "util_vector.h"
|
|
|
|
CCL_NAMESPACE_BEGIN
|
|
|
|
class Progress;
|
|
class RenderTile;
|
|
|
|
/* Device Types */
|
|
|
|
enum DeviceType {
|
|
DEVICE_NONE,
|
|
DEVICE_CPU,
|
|
DEVICE_OPENCL,
|
|
DEVICE_CUDA,
|
|
DEVICE_NETWORK,
|
|
DEVICE_MULTI
|
|
};
|
|
|
|
class DeviceInfo {
|
|
public:
|
|
DeviceType type;
|
|
string description;
|
|
string id;
|
|
int num;
|
|
bool display_device;
|
|
bool advanced_shading;
|
|
bool pack_images;
|
|
vector<DeviceInfo> multi_devices;
|
|
|
|
DeviceInfo()
|
|
{
|
|
type = DEVICE_CPU;
|
|
id = "CPU";
|
|
num = 0;
|
|
display_device = false;
|
|
advanced_shading = true;
|
|
pack_images = false;
|
|
}
|
|
};
|
|
|
|
/* Device */
|
|
|
|
class Device {
|
|
protected:
|
|
Device(Stats &stats_) : stats(stats_) {}
|
|
|
|
bool background;
|
|
string error_msg;
|
|
|
|
public:
|
|
virtual ~Device() {}
|
|
|
|
/* info */
|
|
DeviceInfo info;
|
|
virtual const string& error_message() { return error_msg; }
|
|
bool have_error() { return !error_message().empty(); }
|
|
|
|
/* statistics */
|
|
Stats &stats;
|
|
|
|
/* regular memory */
|
|
virtual void mem_alloc(device_memory& mem, MemoryType type) = 0;
|
|
virtual void mem_copy_to(device_memory& mem) = 0;
|
|
virtual void mem_copy_from(device_memory& mem,
|
|
int y, int w, int h, int elem) = 0;
|
|
virtual void mem_zero(device_memory& mem) = 0;
|
|
virtual void mem_free(device_memory& mem) = 0;
|
|
|
|
/* constant memory */
|
|
virtual void const_copy_to(const char *name, void *host, size_t size) = 0;
|
|
|
|
/* texture memory */
|
|
virtual void tex_alloc(const char *name, device_memory& mem,
|
|
bool interpolation = false, bool periodic = false) {};
|
|
virtual void tex_free(device_memory& mem) {};
|
|
|
|
/* pixel memory */
|
|
virtual void pixels_alloc(device_memory& mem);
|
|
virtual void pixels_copy_from(device_memory& mem, int y, int w, int h);
|
|
virtual void pixels_free(device_memory& mem);
|
|
|
|
/* open shading language, only for CPU device */
|
|
virtual void *osl_memory() { return NULL; }
|
|
|
|
/* load/compile kernels, must be called before adding tasks */
|
|
virtual bool load_kernels(bool experimental) { return true; }
|
|
|
|
/* tasks */
|
|
virtual void task_add(DeviceTask& task) = 0;
|
|
virtual void task_wait() = 0;
|
|
virtual void task_cancel() = 0;
|
|
|
|
/* opengl drawing */
|
|
virtual void draw_pixels(device_memory& mem, int y, int w, int h,
|
|
int dy, int width, int height, bool transparent);
|
|
|
|
#ifdef WITH_NETWORK
|
|
/* networking */
|
|
void server_run();
|
|
#endif
|
|
|
|
/* multi device */
|
|
virtual void map_tile(Device *sub_device, RenderTile& tile) {}
|
|
virtual int device_number(Device *sub_device) { return 0; }
|
|
|
|
/* static */
|
|
static Device *create(DeviceInfo& info, Stats &stats, bool background = true);
|
|
|
|
static DeviceType type_from_string(const char *name);
|
|
static string string_from_type(DeviceType type);
|
|
static vector<DeviceType>& available_types();
|
|
static vector<DeviceInfo>& available_devices();
|
|
};
|
|
|
|
CCL_NAMESPACE_END
|
|
|
|
#endif /* __DEVICE_H__ */
|
|
|