1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/*
* 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 __IMAGE_H__
#define __IMAGE_H__
#include "device_memory.h"
#include "util_string.h"
#include "util_thread.h"
#include "util_vector.h"
CCL_NAMESPACE_BEGIN
#define TEX_NUM_FLOAT_IMAGES 5
#define TEX_NUM_IMAGES 95
#define TEX_IMAGE_BYTE_START TEX_NUM_FLOAT_IMAGES
#define TEX_EXTENDED_NUM_FLOAT_IMAGES 5
#define TEX_EXTENDED_NUM_IMAGES 512
#define TEX_EXTENDED_IMAGE_BYTE_START TEX_EXTENDED_NUM_FLOAT_IMAGES
/* color to use when textures are not found */
#define TEX_IMAGE_MISSING_R 1
#define TEX_IMAGE_MISSING_G 0
#define TEX_IMAGE_MISSING_B 1
#define TEX_IMAGE_MISSING_A 1
class Device;
class DeviceScene;
class Progress;
class ImageManager {
public:
ImageManager();
~ImageManager();
int add_image(const string& filename, bool& is_float);
void remove_image(const string& filename);
void device_update(Device *device, DeviceScene *dscene, Progress& progress);
void device_free(Device *device, DeviceScene *dscene);
void set_osl_texture_system(void *texture_system);
void set_pack_images(bool pack_images_);
void set_extended_image_limits(void);
bool need_update;
private:
int tex_num_images;
int tex_num_float_images;
int tex_image_byte_start;
thread_mutex device_mutex;
struct Image {
string filename;
bool need_load;
int users;
};
vector<Image*> images;
vector<Image*> float_images;
void *osl_texture_system;
bool pack_images;
bool file_load_image(Image *img, device_vector<uchar4>& tex_img);
bool file_load_float_image(Image *img, device_vector<float4>& tex_img);
void device_load_image(Device *device, DeviceScene *dscene, int slot, Progress *progess);
void device_free_image(Device *device, DeviceScene *dscene, int slot);
void device_pack_images(Device *device, DeviceScene *dscene, Progress& progess);
};
CCL_NAMESPACE_END
#endif /* __IMAGE_H__ */
|
