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
97
98
99
100
101
102
|
/*
* Copyright (C) 2005-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#pragma once
#include <stdint.h>
#include <string>
class CDDSImage
{
public:
CDDSImage();
CDDSImage(unsigned int width, unsigned int height, unsigned int format);
~CDDSImage();
unsigned int GetWidth() const;
unsigned int GetHeight() const;
unsigned int GetFormat() const;
unsigned int GetSize() const;
unsigned char *GetData() const;
bool ReadFile(const std::string &file);
private:
void Allocate(unsigned int width, unsigned int height, unsigned int format);
static const char *GetFourCC(unsigned int format);
static unsigned int GetStorageRequirements(unsigned int width, unsigned int height, unsigned int format);
enum {
ddsd_caps = 0x00000001,
ddsd_height = 0x00000002,
ddsd_width = 0x00000004,
ddsd_pitch = 0x00000008,
ddsd_pixelformat = 0x00001000,
ddsd_mipmapcount = 0x00020000,
ddsd_linearsize = 0x00080000,
ddsd_depth = 0x00800000
};
enum {
ddpf_alphapixels = 0x00000001,
ddpf_fourcc = 0x00000004,
ddpf_rgb = 0x00000040
};
enum {
ddscaps_complex = 0x00000008,
ddscaps_texture = 0x00001000,
ddscaps_mipmap = 0x00400000
};
#pragma pack(push, 2)
typedef struct
{
uint32_t size;
uint32_t flags;
uint32_t fourcc;
uint32_t rgbBitCount;
uint32_t rBitMask;
uint32_t gBitMask;
uint32_t bBitMask;
uint32_t aBitMask;
} ddpixelformat;
#define DDPF_ALPHAPIXELS 0x00000001
#define DDPF_ALPHA 0x00000002
#define DDPF_FOURCC 0x00000004
#define DDPF_RGB 0x00000040
#define DDPF_YUV 0x00000200
#define DDPF_LUMINANCE 0x00020000
typedef struct
{
uint32_t flags1;
uint32_t flags2;
uint32_t reserved[2];
} ddcaps2;
typedef struct
{
uint32_t size;
uint32_t flags;
uint32_t height;
uint32_t width;
uint32_t linearSize;
uint32_t depth;
uint32_t mipmapcount;
uint32_t reserved[11];
ddpixelformat pixelFormat;
ddcaps2 caps;
uint32_t reserved2;
} ddsurfacedesc2;
#pragma pack(pop)
ddsurfacedesc2 m_desc;
unsigned char *m_data;
};
|
