pic-scale 0.7.5

High performance image scaling
Documentation 
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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165

/*
 * Copyright (c) Radzivon Bartoshyk. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1.  Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 2.  Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3.  Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#[cfg(feature = "nightly_f16")]
mod alpha_f16;
mod alpha_f32;
mod alpha_u16;
mod alpha_u8;
mod ar30_utils;
mod check_alpha;
mod horizontal_ar30;
mod plane_f32;
mod plane_f32_f64;
mod plane_s16_lb;
mod plane_u16;
mod plane_u16_lb;
mod rgb_f32;
mod rgb_f32_f64;
mod rgb_u16;
mod rgb_u16_lb;
mod rgb_u8;
#[cfg(feature = "nightly_f16")]
mod rgba_f16;
mod rgba_f32;
mod rgba_f32_f64;
mod rgba_u16;
mod rgba_u16_lb;
mod rgba_u8;
mod routines;
pub(crate) mod utils;
mod vertical_ar30;
#[cfg(feature = "nightly_f16")]
mod vertical_f16;
mod vertical_f32;
mod vertical_f32_f64;
mod vertical_s16_lb;
mod vertical_u16;
mod vertical_u16_lb;
mod vertical_u8;

#[cfg(feature = "nightly_f16")]
pub(crate) use alpha_f16::{avx_premultiply_alpha_rgba_f16, avx_unpremultiply_alpha_rgba_f16};
pub(crate) use alpha_f32::avx_premultiply_alpha_rgba_f32;
pub(crate) use alpha_f32::avx_unpremultiply_alpha_rgba_f32;
pub(crate) use alpha_u8::avx_premultiply_alpha_rgba;
pub(crate) use alpha_u8::avx_unpremultiply_alpha_rgba;
pub(crate) use alpha_u16::{avx_premultiply_alpha_rgba_u16, avx_unpremultiply_alpha_rgba_u16};
pub(crate) use check_alpha::{
    avx_has_non_constant_cap_alpha_rgba8, avx_has_non_constant_cap_alpha_rgba16,
};
pub(crate) use horizontal_ar30::{
    avx_convolve_horizontal_rgba_rows_4_ar30, avx_convolve_horizontal_rgba_rows_ar30,
};
pub(crate) use plane_f32::{
    convolve_horizontal_plane_avx_row_one_f32_default,
    convolve_horizontal_plane_avx_row_one_f32_fma,
    convolve_horizontal_plane_avx_rows_4_f32_default, convolve_horizontal_plane_avx_rows_4_f32_fma,
};
pub(crate) use plane_f32_f64::{
    convolve_hor_plane_avx_row_one_f32_f64_default, convolve_hor_plane_avx_row_one_f32_f64_fma,
    convolve_hor_plane_avx_rows_4_f32_f64_default, convolve_hor_plane_avx_rows_4_f32_f64_fma,
};
pub(crate) use plane_s16_lb::{
    convolve_horizontal_plane_avx_i16lp_row, convolve_horizontal_plane_avx_rows_4_i16,
};
pub(crate) use plane_u16::{
    convolve_horizontal_plane_avx_rows_4_u16_default, convolve_horizontal_plane_avx_rows_4_u16_fma,
    convolve_horizontal_plane_avx_u16_row_default, convolve_horizontal_plane_avx_u16_row_fma,
};
pub(crate) use plane_u16_lb::{
    convolve_horizontal_plane_avx_rows_4_u16, convolve_horizontal_plane_avx_u16lp_row,
};
#[cfg(feature = "avx512")]
pub(crate) use plane_u16_lb::{
    convolve_horizontal_plane_avx_rows_4_u16_vnni, convolve_horizontal_plane_avx_u16lp_row_vnni,
};
pub(crate) use rgb_f32::{
    convolve_horizontal_rgb_avx_row_one_f32_default, convolve_horizontal_rgb_avx_row_one_f32_fma,
    convolve_horizontal_rgb_avx_rows_4_f32_default, convolve_horizontal_rgb_avx_rows_4_f32_fma,
};
pub(crate) use rgb_f32_f64::{
    convolve_horizontal_rgb_avx_row_one_f32_f64_default,
    convolve_horizontal_rgb_avx_row_one_f32_f64_fma,
    convolve_horizontal_rgb_avx_rows_4_f32_f64_default,
    convolve_horizontal_rgb_avx_rows_4_f32_f64_fma,
};
pub(crate) use rgb_u8::{convolve_horizontal_rgb_avx_row_one, convolve_horizontal_rgb_avx_rows_4};
pub(crate) use rgb_u16::{
    convolve_horizontal_rgb_avx_rows_4_u16_default, convolve_horizontal_rgb_avx_rows_4_u16_fma,
    convolve_horizontal_rgb_avx_u16_row_default, convolve_horizontal_rgb_avx_u16_row_fma,
};
pub(crate) use rgb_u16_lb::{
    convolve_horizontal_rgb_avx_rows_4_u16, convolve_horizontal_rgb_avx_u16lp_row,
};
#[cfg(feature = "avx512")]
pub(crate) use rgb_u16_lb::{
    convolve_horizontal_rgb_avx_rows_4_u16_vnni, convolve_horizontal_rgb_avx_u16lp_row_vnni,
};
#[cfg(feature = "nightly_f16")]
pub(crate) use rgba_f16::{
    convolve_horizontal_rgba_avx_row_one_f16, convolve_horizontal_rgba_avx_rows_4_f16,
};
pub(crate) use rgba_f32::{
    convolve_horizontal_rgba_avx_row_one_f32_default, convolve_horizontal_rgba_avx_row_one_f32_fma,
    convolve_horizontal_rgba_avx_rows_4_f32_default, convolve_horizontal_rgba_avx_rows_4_f32_fma,
};
pub(crate) use rgba_f32_f64::{
    convolve_horizontal_rgba_avx_row_one_f32_f64_default,
    convolve_horizontal_rgba_avx_row_one_f32_f64_fma,
    convolve_horizontal_rgba_avx_rows_4_f32_f64_default,
    convolve_horizontal_rgba_avx_rows_4_f32_f64_fma,
};
pub(crate) use rgba_u8::{convolve_horizontal_rgba_avx_row_1, convolve_horizontal_rgba_row_4};
pub(crate) use rgba_u16::{
    convolve_horizontal_rgba_avx_rows_4_u16_default, convolve_horizontal_rgba_avx_rows_4_u16_fma,
    convolve_horizontal_rgba_avx_u16_row_default, convolve_horizontal_rgba_avx_u16_row_fma,
};
pub(crate) use rgba_u16_lb::{
    convolve_horizontal_rgba_avx_rows_4_u16, convolve_horizontal_rgba_avx_u16lp_row,
};
#[cfg(feature = "avx512")]
pub(crate) use rgba_u16_lb::{
    convolve_horizontal_rgba_avx_rows_4_u16_vnni, convolve_horizontal_rgba_avx_u16lp_row_vnni,
};
pub(crate) use vertical_ar30::avx_column_handler_fixed_point_ar30;
#[cfg(feature = "nightly_f16")]
pub(crate) use vertical_f16::convolve_vertical_avx_row_f16;
pub(crate) use vertical_f32::{
    convolve_vertical_avx_row_default_f32, convolve_vertical_avx_row_fma_f32,
};
pub(crate) use vertical_f32_f64::{
    convolve_vertical_avx_row_f32_f64_default, convolve_vertical_avx_row_f32_f64_fma,
};
pub(crate) use vertical_s16_lb::convolve_column_lb_avx2_s16;
pub(crate) use vertical_u8::convolve_vertical_avx_row;
pub(crate) use vertical_u16::{convolve_column_avx_u16_default, convolve_column_avx_u16_fma};
pub(crate) use vertical_u16_lb::convolve_column_lb_avx2_u16;
#[cfg(feature = "avx512")]
pub(crate) use vertical_u16_lb::convolve_column_lb_avx2_u16_vnni;