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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
use ffi::*;
use libc::*;
#[repr(C)]
#[derive(Copy, Clone, Debug)]
pub struct Color(ALLEGRO_COLOR);
impl Color
{
pub fn from_rgb(r: u8, g: u8, b: u8) -> Color
{
Color::from_rgba(r, g, b, 255)
}
pub fn from_rgba(r: u8, g: u8, b: u8, a: u8) -> Color
{
Color::from_rgba_f(
r as f32 / 255.0,
g as f32 / 255.0,
b as f32 / 255.0,
a as f32 / 255.0,
)
}
pub fn from_rgb_f(r: f32, g: f32, b: f32) -> Color
{
Color::from_rgba_f(r, g, b, 1.0)
}
pub fn from_rgba_f(r: f32, g: f32, b: f32, a: f32) -> Color
{
Color(ALLEGRO_COLOR {
r: r,
g: g,
b: b,
a: a,
})
}
pub fn from_allegro_color(c: ALLEGRO_COLOR) -> Color
{
Color(c)
}
pub fn get_allegro_color(&self) -> ALLEGRO_COLOR
{
self.0
}
pub fn to_rgb(&self) -> (u8, u8, u8)
{
(
(self.0.r * 255.0) as u8,
(self.0.g * 255.0) as u8,
(self.0.b * 255.0) as u8,
)
}
pub fn to_rgba(&self) -> (u8, u8, u8, u8)
{
(
(self.0.r * 255.0) as u8,
(self.0.g * 255.0) as u8,
(self.0.b * 255.0) as u8,
(self.0.a * 255.0) as u8,
)
}
pub fn to_rgb_f(&self) -> (f32, f32, f32)
{
(self.0.r, self.0.g, self.0.b)
}
pub fn to_rgba_f(&self) -> (f32, f32, f32, f32)
{
(self.0.r, self.0.g, self.0.b, self.0.a)
}
}
#[repr(u32)]
#[derive(Copy, Clone, Debug)]
pub enum PixelFormat
{
PixelFormatAny = ALLEGRO_PIXEL_FORMAT_ANY,
PixelFormatAnyNoAlpha = ALLEGRO_PIXEL_FORMAT_ANY_NO_ALPHA,
PixelFormatAnyWithAlpha = ALLEGRO_PIXEL_FORMAT_ANY_WITH_ALPHA,
PixelFormatAny15NoAlpha = ALLEGRO_PIXEL_FORMAT_ANY_15_NO_ALPHA,
PixelFormatAny16NoAlpha = ALLEGRO_PIXEL_FORMAT_ANY_16_NO_ALPHA,
PixelFormatAny16WithAlpha = ALLEGRO_PIXEL_FORMAT_ANY_16_WITH_ALPHA,
PixelFormatAny24NoAlpha = ALLEGRO_PIXEL_FORMAT_ANY_24_NO_ALPHA,
PixelFormatAny32NoAlpha = ALLEGRO_PIXEL_FORMAT_ANY_32_NO_ALPHA,
PixelFormatAny32WithAlpha = ALLEGRO_PIXEL_FORMAT_ANY_32_WITH_ALPHA,
PixelFormatArgb8888 = ALLEGRO_PIXEL_FORMAT_ARGB_8888,
PixelFormatRgba8888 = ALLEGRO_PIXEL_FORMAT_RGBA_8888,
PixelFormatArgb4444 = ALLEGRO_PIXEL_FORMAT_ARGB_4444,
PixelFormatRgb888 = ALLEGRO_PIXEL_FORMAT_RGB_888,
PixelFormatRgb565 = ALLEGRO_PIXEL_FORMAT_RGB_565,
PixelFormatRgb555 = ALLEGRO_PIXEL_FORMAT_RGB_555,
PixelFormatRgba5551 = ALLEGRO_PIXEL_FORMAT_RGBA_5551,
PixelFormatArgb1555 = ALLEGRO_PIXEL_FORMAT_ARGB_1555,
PixelFormatAbgr8888 = ALLEGRO_PIXEL_FORMAT_ABGR_8888,
PixelFormatXbgr8888 = ALLEGRO_PIXEL_FORMAT_XBGR_8888,
PixelFormatBgr888 = ALLEGRO_PIXEL_FORMAT_BGR_888,
PixelFormatBgr565 = ALLEGRO_PIXEL_FORMAT_BGR_565,
PixelFormatBgr555 = ALLEGRO_PIXEL_FORMAT_BGR_555,
PixelFormatRgbx8888 = ALLEGRO_PIXEL_FORMAT_RGBX_8888,
PixelFormatXrgb888 = ALLEGRO_PIXEL_FORMAT_XRGB_8888,
PixelFormatAbgrF32 = ALLEGRO_PIXEL_FORMAT_ABGR_F32,
PixelFormatAbgr8888Le = ALLEGRO_PIXEL_FORMAT_ABGR_8888_LE,
PixelFormatRgba4444 = ALLEGRO_PIXEL_FORMAT_RGBA_4444,
}
impl PixelFormat
{
pub fn get_size(&self) -> i32
{
unsafe { al_get_pixel_size(*self as c_int) as i32 }
}
pub fn get_bits(&self) -> i32
{
unsafe { al_get_pixel_format_bits(*self as c_int) as i32 }
}
}