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mmilata/tjpgd.rs

Created December 19, 2022 22:48
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tjpgd.rs
extern "C" {
fn memset(_: *mut cty::c_void, _: cty::c_int, _: cty::c_ulong) -> *mut cty::c_void;
}
pub type size_t = cty::c_ulong;
pub type int16_t = cty::c_short;
pub type int32_t = cty::c_int;
pub type uint8_t = cty::c_uchar;
pub type uint16_t = cty::c_ushort;
pub type uint32_t = cty::c_uint;
pub type jd_yuv_t = uint8_t;
pub type JRESULT = cty::c_uint;
pub const JDR_FMT3: JRESULT = 8;
pub const JDR_FMT2: JRESULT = 7;
pub const JDR_FMT1: JRESULT = 6;
pub const JDR_PAR: JRESULT = 5;
pub const JDR_MEM2: JRESULT = 4;
pub const JDR_MEM1: JRESULT = 3;
pub const JDR_INP: JRESULT = 2;
pub const JDR_INTR: JRESULT = 1;
pub const JDR_OK: JRESULT = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct JRECT {
pub left: uint16_t,
pub right: uint16_t,
pub top: uint16_t,
pub bottom: uint16_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct JDEC {
pub dctr: size_t,
pub dptr: *mut uint8_t,
pub inbuf: *mut uint8_t,
pub dbit: uint8_t,
pub scale: uint8_t,
pub msx: uint8_t,
pub msy: uint8_t,
pub qtid: [uint8_t; 3],
pub ncomp: uint8_t,
pub dcv: [int16_t; 3],
pub nrst: uint16_t,
pub width: uint16_t,
pub height: uint16_t,
pub huffbits: [[*mut uint8_t; 2]; 2],
pub huffcode: [[*mut uint16_t; 2]; 2],
pub huffcode_len: [[uint16_t; 2]; 2],
pub huffdata: [[*mut uint8_t; 2]; 2],
pub qttbl: [*mut int32_t; 4],
pub workbuf: *mut cty::c_void,
pub mcubuf: *mut jd_yuv_t,
pub pool: *mut cty::c_void,
pub sz_pool: size_t,
pub infunc: Option<unsafe extern "C" fn(*mut JDEC, *mut uint8_t, size_t) -> size_t>,
pub device: *mut cty::c_void,
}
static mut Zig: [uint8_t; 64] = [
0 as cty::c_int as uint8_t,
1 as cty::c_int as uint8_t,
8 as cty::c_int as uint8_t,
16 as cty::c_int as uint8_t,
9 as cty::c_int as uint8_t,
2 as cty::c_int as uint8_t,
3 as cty::c_int as uint8_t,
10 as cty::c_int as uint8_t,
17 as cty::c_int as uint8_t,
24 as cty::c_int as uint8_t,
32 as cty::c_int as uint8_t,
25 as cty::c_int as uint8_t,
18 as cty::c_int as uint8_t,
11 as cty::c_int as uint8_t,
4 as cty::c_int as uint8_t,
5 as cty::c_int as uint8_t,
12 as cty::c_int as uint8_t,
19 as cty::c_int as uint8_t,
26 as cty::c_int as uint8_t,
33 as cty::c_int as uint8_t,
40 as cty::c_int as uint8_t,
48 as cty::c_int as uint8_t,
41 as cty::c_int as uint8_t,
34 as cty::c_int as uint8_t,
27 as cty::c_int as uint8_t,
20 as cty::c_int as uint8_t,
13 as cty::c_int as uint8_t,
6 as cty::c_int as uint8_t,
7 as cty::c_int as uint8_t,
14 as cty::c_int as uint8_t,
21 as cty::c_int as uint8_t,
28 as cty::c_int as uint8_t,
35 as cty::c_int as uint8_t,
42 as cty::c_int as uint8_t,
49 as cty::c_int as uint8_t,
56 as cty::c_int as uint8_t,
57 as cty::c_int as uint8_t,
50 as cty::c_int as uint8_t,
43 as cty::c_int as uint8_t,
36 as cty::c_int as uint8_t,
29 as cty::c_int as uint8_t,
22 as cty::c_int as uint8_t,
15 as cty::c_int as uint8_t,
23 as cty::c_int as uint8_t,
30 as cty::c_int as uint8_t,
37 as cty::c_int as uint8_t,
44 as cty::c_int as uint8_t,
51 as cty::c_int as uint8_t,
58 as cty::c_int as uint8_t,
59 as cty::c_int as uint8_t,
52 as cty::c_int as uint8_t,
45 as cty::c_int as uint8_t,
38 as cty::c_int as uint8_t,
31 as cty::c_int as uint8_t,
39 as cty::c_int as uint8_t,
46 as cty::c_int as uint8_t,
53 as cty::c_int as uint8_t,
60 as cty::c_int as uint8_t,
61 as cty::c_int as uint8_t,
54 as cty::c_int as uint8_t,
47 as cty::c_int as uint8_t,
55 as cty::c_int as uint8_t,
62 as cty::c_int as uint8_t,
63 as cty::c_int as uint8_t,
];
static mut Ipsf: [uint16_t; 64] = [
(1.00000f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.38704f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.30656f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.17588f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.00000f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.78570f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.54120f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.27590f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.38704f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.92388f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.81226f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.63099f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.38704f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.08979f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.75066f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.38268f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.30656f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.81226f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.70711f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.53636f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.30656f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.02656f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.70711f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.36048f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.17588f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.63099f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.53636f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.38268f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.17588f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.92388f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.63638f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.32442f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.00000f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.38704f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.30656f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.17588f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.00000f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.78570f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.54120f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.27590f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.78570f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.08979f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(1.02656f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.92388f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.78570f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.61732f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.42522f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.21677f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.54120f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.75066f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.70711f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.63638f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.54120f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.42522f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.29290f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.14932f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.27590f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.38268f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.36048f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.32442f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.27590f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.21678f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.14932f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
(0.07612f64 * 8192 as cty::c_int as cty::c_double) as uint16_t,
];
static mut Clip8: [uint8_t; 1024] = [
0 as cty::c_int as uint8_t,
1 as cty::c_int as uint8_t,
2 as cty::c_int as uint8_t,
3 as cty::c_int as uint8_t,
4 as cty::c_int as uint8_t,
5 as cty::c_int as uint8_t,
6 as cty::c_int as uint8_t,
7 as cty::c_int as uint8_t,
8 as cty::c_int as uint8_t,
9 as cty::c_int as uint8_t,
10 as cty::c_int as uint8_t,
11 as cty::c_int as uint8_t,
12 as cty::c_int as uint8_t,
13 as cty::c_int as uint8_t,
14 as cty::c_int as uint8_t,
15 as cty::c_int as uint8_t,
16 as cty::c_int as uint8_t,
17 as cty::c_int as uint8_t,
18 as cty::c_int as uint8_t,
19 as cty::c_int as uint8_t,
20 as cty::c_int as uint8_t,
21 as cty::c_int as uint8_t,
22 as cty::c_int as uint8_t,
23 as cty::c_int as uint8_t,
24 as cty::c_int as uint8_t,
25 as cty::c_int as uint8_t,
26 as cty::c_int as uint8_t,
27 as cty::c_int as uint8_t,
28 as cty::c_int as uint8_t,
29 as cty::c_int as uint8_t,
30 as cty::c_int as uint8_t,
31 as cty::c_int as uint8_t,
32 as cty::c_int as uint8_t,
33 as cty::c_int as uint8_t,
34 as cty::c_int as uint8_t,
35 as cty::c_int as uint8_t,
36 as cty::c_int as uint8_t,
37 as cty::c_int as uint8_t,
38 as cty::c_int as uint8_t,
39 as cty::c_int as uint8_t,
40 as cty::c_int as uint8_t,
41 as cty::c_int as uint8_t,
42 as cty::c_int as uint8_t,
43 as cty::c_int as uint8_t,
44 as cty::c_int as uint8_t,
45 as cty::c_int as uint8_t,
46 as cty::c_int as uint8_t,
47 as cty::c_int as uint8_t,
48 as cty::c_int as uint8_t,
49 as cty::c_int as uint8_t,
50 as cty::c_int as uint8_t,
51 as cty::c_int as uint8_t,
52 as cty::c_int as uint8_t,
53 as cty::c_int as uint8_t,
54 as cty::c_int as uint8_t,
55 as cty::c_int as uint8_t,
56 as cty::c_int as uint8_t,
57 as cty::c_int as uint8_t,
58 as cty::c_int as uint8_t,
59 as cty::c_int as uint8_t,
60 as cty::c_int as uint8_t,
61 as cty::c_int as uint8_t,
62 as cty::c_int as uint8_t,
63 as cty::c_int as uint8_t,
64 as cty::c_int as uint8_t,
65 as cty::c_int as uint8_t,
66 as cty::c_int as uint8_t,
67 as cty::c_int as uint8_t,
68 as cty::c_int as uint8_t,
69 as cty::c_int as uint8_t,
70 as cty::c_int as uint8_t,
71 as cty::c_int as uint8_t,
72 as cty::c_int as uint8_t,
73 as cty::c_int as uint8_t,
74 as cty::c_int as uint8_t,
75 as cty::c_int as uint8_t,
76 as cty::c_int as uint8_t,
77 as cty::c_int as uint8_t,
78 as cty::c_int as uint8_t,
79 as cty::c_int as uint8_t,
80 as cty::c_int as uint8_t,
81 as cty::c_int as uint8_t,
82 as cty::c_int as uint8_t,
83 as cty::c_int as uint8_t,
84 as cty::c_int as uint8_t,
85 as cty::c_int as uint8_t,
86 as cty::c_int as uint8_t,
87 as cty::c_int as uint8_t,
88 as cty::c_int as uint8_t,
89 as cty::c_int as uint8_t,
90 as cty::c_int as uint8_t,
91 as cty::c_int as uint8_t,
92 as cty::c_int as uint8_t,
93 as cty::c_int as uint8_t,
94 as cty::c_int as uint8_t,
95 as cty::c_int as uint8_t,
96 as cty::c_int as uint8_t,
97 as cty::c_int as uint8_t,
98 as cty::c_int as uint8_t,
99 as cty::c_int as uint8_t,
100 as cty::c_int as uint8_t,
101 as cty::c_int as uint8_t,
102 as cty::c_int as uint8_t,
103 as cty::c_int as uint8_t,
104 as cty::c_int as uint8_t,
105 as cty::c_int as uint8_t,
106 as cty::c_int as uint8_t,
107 as cty::c_int as uint8_t,
108 as cty::c_int as uint8_t,
109 as cty::c_int as uint8_t,
110 as cty::c_int as uint8_t,
111 as cty::c_int as uint8_t,
112 as cty::c_int as uint8_t,
113 as cty::c_int as uint8_t,
114 as cty::c_int as uint8_t,
115 as cty::c_int as uint8_t,
116 as cty::c_int as uint8_t,
117 as cty::c_int as uint8_t,
118 as cty::c_int as uint8_t,
119 as cty::c_int as uint8_t,
120 as cty::c_int as uint8_t,
121 as cty::c_int as uint8_t,
122 as cty::c_int as uint8_t,
123 as cty::c_int as uint8_t,
124 as cty::c_int as uint8_t,
125 as cty::c_int as uint8_t,
126 as cty::c_int as uint8_t,
127 as cty::c_int as uint8_t,
128 as cty::c_int as uint8_t,
129 as cty::c_int as uint8_t,
130 as cty::c_int as uint8_t,
131 as cty::c_int as uint8_t,
132 as cty::c_int as uint8_t,
133 as cty::c_int as uint8_t,
134 as cty::c_int as uint8_t,
135 as cty::c_int as uint8_t,
136 as cty::c_int as uint8_t,
137 as cty::c_int as uint8_t,
138 as cty::c_int as uint8_t,
139 as cty::c_int as uint8_t,
140 as cty::c_int as uint8_t,
141 as cty::c_int as uint8_t,
142 as cty::c_int as uint8_t,
143 as cty::c_int as uint8_t,
144 as cty::c_int as uint8_t,
145 as cty::c_int as uint8_t,
146 as cty::c_int as uint8_t,
147 as cty::c_int as uint8_t,
148 as cty::c_int as uint8_t,
149 as cty::c_int as uint8_t,
150 as cty::c_int as uint8_t,
151 as cty::c_int as uint8_t,
152 as cty::c_int as uint8_t,
153 as cty::c_int as uint8_t,
154 as cty::c_int as uint8_t,
155 as cty::c_int as uint8_t,
156 as cty::c_int as uint8_t,
157 as cty::c_int as uint8_t,
158 as cty::c_int as uint8_t,
159 as cty::c_int as uint8_t,
160 as cty::c_int as uint8_t,
161 as cty::c_int as uint8_t,
162 as cty::c_int as uint8_t,
163 as cty::c_int as uint8_t,
164 as cty::c_int as uint8_t,
165 as cty::c_int as uint8_t,
166 as cty::c_int as uint8_t,
167 as cty::c_int as uint8_t,
168 as cty::c_int as uint8_t,
169 as cty::c_int as uint8_t,
170 as cty::c_int as uint8_t,
171 as cty::c_int as uint8_t,
172 as cty::c_int as uint8_t,
173 as cty::c_int as uint8_t,
174 as cty::c_int as uint8_t,
175 as cty::c_int as uint8_t,
176 as cty::c_int as uint8_t,
177 as cty::c_int as uint8_t,
178 as cty::c_int as uint8_t,
179 as cty::c_int as uint8_t,
180 as cty::c_int as uint8_t,
181 as cty::c_int as uint8_t,
182 as cty::c_int as uint8_t,
183 as cty::c_int as uint8_t,
184 as cty::c_int as uint8_t,
185 as cty::c_int as uint8_t,
186 as cty::c_int as uint8_t,
187 as cty::c_int as uint8_t,
188 as cty::c_int as uint8_t,
189 as cty::c_int as uint8_t,
190 as cty::c_int as uint8_t,
191 as cty::c_int as uint8_t,
192 as cty::c_int as uint8_t,
193 as cty::c_int as uint8_t,
194 as cty::c_int as uint8_t,
195 as cty::c_int as uint8_t,
196 as cty::c_int as uint8_t,
197 as cty::c_int as uint8_t,
198 as cty::c_int as uint8_t,
199 as cty::c_int as uint8_t,
200 as cty::c_int as uint8_t,
201 as cty::c_int as uint8_t,
202 as cty::c_int as uint8_t,
203 as cty::c_int as uint8_t,
204 as cty::c_int as uint8_t,
205 as cty::c_int as uint8_t,
206 as cty::c_int as uint8_t,
207 as cty::c_int as uint8_t,
208 as cty::c_int as uint8_t,
209 as cty::c_int as uint8_t,
210 as cty::c_int as uint8_t,
211 as cty::c_int as uint8_t,
212 as cty::c_int as uint8_t,
213 as cty::c_int as uint8_t,
214 as cty::c_int as uint8_t,
215 as cty::c_int as uint8_t,
216 as cty::c_int as uint8_t,
217 as cty::c_int as uint8_t,
218 as cty::c_int as uint8_t,
219 as cty::c_int as uint8_t,
220 as cty::c_int as uint8_t,
221 as cty::c_int as uint8_t,
222 as cty::c_int as uint8_t,
223 as cty::c_int as uint8_t,
224 as cty::c_int as uint8_t,
225 as cty::c_int as uint8_t,
226 as cty::c_int as uint8_t,
227 as cty::c_int as uint8_t,
228 as cty::c_int as uint8_t,
229 as cty::c_int as uint8_t,
230 as cty::c_int as uint8_t,
231 as cty::c_int as uint8_t,
232 as cty::c_int as uint8_t,
233 as cty::c_int as uint8_t,
234 as cty::c_int as uint8_t,
235 as cty::c_int as uint8_t,
236 as cty::c_int as uint8_t,
237 as cty::c_int as uint8_t,
238 as cty::c_int as uint8_t,
239 as cty::c_int as uint8_t,
240 as cty::c_int as uint8_t,
241 as cty::c_int as uint8_t,
242 as cty::c_int as uint8_t,
243 as cty::c_int as uint8_t,
244 as cty::c_int as uint8_t,
245 as cty::c_int as uint8_t,
246 as cty::c_int as uint8_t,
247 as cty::c_int as uint8_t,
248 as cty::c_int as uint8_t,
249 as cty::c_int as uint8_t,
250 as cty::c_int as uint8_t,
251 as cty::c_int as uint8_t,
252 as cty::c_int as uint8_t,
253 as cty::c_int as uint8_t,
254 as cty::c_int as uint8_t,
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0 as cty::c_int as uint8_t,
0 as cty::c_int as uint8_t,
0 as cty::c_int as uint8_t,
0 as cty::c_int as uint8_t,
0 as cty::c_int as uint8_t,
0 as cty::c_int as uint8_t,
0 as cty::c_int as uint8_t,
0 as cty::c_int as uint8_t,
0 as cty::c_int as uint8_t,
0 as cty::c_int as uint8_t,
0 as cty::c_int as uint8_t,
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0 as cty::c_int as uint8_t,
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0 as cty::c_int as uint8_t,
0 as cty::c_int as uint8_t,
0 as cty::c_int as uint8_t,
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0 as cty::c_int as uint8_t,
0 as cty::c_int as uint8_t,
0 as cty::c_int as uint8_t,
];
unsafe extern "C" fn alloc_pool(mut jd: *mut JDEC, mut ndata: size_t) -> *mut cty::c_void {
unsafe {
let mut rp: *mut cty::c_char = 0 as *mut cty::c_char;
ndata = ndata.wrapping_add(3 as cty::c_int as cty::c_ulong)
& !(3 as cty::c_int) as cty::c_ulong;
if (*jd).sz_pool >= ndata {
let ref mut fresh0 = (*jd).sz_pool;
*fresh0 = (*fresh0 as cty::c_ulong).wrapping_sub(ndata) as size_t as size_t;
rp = (*jd).pool as *mut cty::c_char;
let ref mut fresh1 = (*jd).pool;
*fresh1 = rp.offset(ndata as isize) as *mut cty::c_void;
}
return rp as *mut cty::c_void;
}
}
unsafe extern "C" fn create_qt_tbl(
mut jd: *mut JDEC,
mut data: *const uint8_t,
mut ndata: size_t,
) -> JRESULT {
unsafe {
let mut i: cty::c_uint = 0;
let mut zi: cty::c_uint = 0;
let mut d: uint8_t = 0;
let mut pb: *mut int32_t = 0 as *mut int32_t;
while ndata != 0 {
if ndata < 65 as cty::c_int as cty::c_ulong {
return JDR_FMT1;
}
ndata = (ndata as cty::c_ulong).wrapping_sub(65 as cty::c_int as cty::c_ulong) as size_t
as size_t;
let fresh2 = data;
data = data.offset(1);
d = *fresh2;
if d as cty::c_int & 0xf0 as cty::c_int != 0 {
return JDR_FMT1;
}
i = (d as cty::c_int & 3 as cty::c_int) as cty::c_uint;
pb = alloc_pool(
jd,
(64 as cty::c_int as cty::c_ulong)
.wrapping_mul(::core::mem::size_of::<int32_t>() as cty::c_ulong),
) as *mut int32_t;
if pb.is_null() {
return JDR_MEM1;
}
let ref mut fresh3 = (*jd).qttbl[i as usize];
*fresh3 = pb;
i = 0 as cty::c_int as cty::c_uint;
while i < 64 as cty::c_int as cty::c_uint {
zi = Zig[i as usize] as cty::c_uint;
let fresh4 = data;
data = data.offset(1);
*pb.offset(zi as isize) =
(*fresh4 as uint32_t).wrapping_mul(Ipsf[zi as usize] as cty::c_uint) as int32_t;
i = i.wrapping_add(1);
}
}
return JDR_OK;
}
}
unsafe extern "C" fn create_huffman_tbl(
mut jd: *mut JDEC,
mut data: *const uint8_t,
mut ndata: size_t,
) -> JRESULT {
unsafe {
let mut i: cty::c_uint = 0;
let mut j: cty::c_uint = 0;
let mut b: cty::c_uint = 0;
let mut cls: cty::c_uint = 0;
let mut num: cty::c_uint = 0;
let mut np: size_t = 0;
let mut d: uint8_t = 0;
let mut pb: *mut uint8_t = 0 as *mut uint8_t;
let mut pd: *mut uint8_t = 0 as *mut uint8_t;
let mut hc: uint16_t = 0;
let mut ph: *mut uint16_t = 0 as *mut uint16_t;
while ndata != 0 {
if ndata < 17 as cty::c_int as cty::c_ulong {
return JDR_FMT1;
}
ndata = (ndata as cty::c_ulong).wrapping_sub(17 as cty::c_int as cty::c_ulong) as size_t
as size_t;
let fresh5 = data;
data = data.offset(1);
d = *fresh5;
if d as cty::c_int & 0xee as cty::c_int != 0 {
return JDR_FMT1;
}
cls = (d as cty::c_int >> 4 as cty::c_int) as cty::c_uint;
num = (d as cty::c_int & 0xf as cty::c_int) as cty::c_uint;
pb = alloc_pool(jd, 16 as cty::c_int as size_t) as *mut uint8_t;
if pb.is_null() {
return JDR_MEM1;
}
let ref mut fresh6 = (*jd).huffbits[num as usize][cls as usize];
*fresh6 = pb;
i = 0 as cty::c_int as cty::c_uint;
np = i as size_t;
while i < 16 as cty::c_int as cty::c_uint {
let fresh7 = data;
data = data.offset(1);
let ref mut fresh8 = *pb.offset(i as isize);
*fresh8 = *fresh7;
np = (np as cty::c_ulong).wrapping_add(*fresh8 as cty::c_ulong) as size_t as size_t;
i = i.wrapping_add(1);
}
ph = alloc_pool(
jd,
np.wrapping_mul(::core::mem::size_of::<uint16_t>() as cty::c_ulong),
) as *mut uint16_t;
(*jd).huffcode_len[num as usize][cls as usize] = np as uint16_t;
if ph.is_null() {
return JDR_MEM1;
}
let ref mut fresh9 = (*jd).huffcode[num as usize][cls as usize];
*fresh9 = ph;
hc = 0 as cty::c_int as uint16_t;
i = 0 as cty::c_int as cty::c_uint;
j = i;
while i < 16 as cty::c_int as cty::c_uint {
b = *pb.offset(i as isize) as cty::c_uint;
loop {
let fresh10 = b;
b = b.wrapping_sub(1);
if !(fresh10 != 0) {
break;
}
let fresh11 = hc;
hc = hc.wrapping_add(1);
let fresh12 = j;
j = j.wrapping_add(1);
*ph.offset(fresh12 as isize) = fresh11;
}
hc = ((hc as cty::c_int) << 1 as cty::c_int) as uint16_t;
i = i.wrapping_add(1);
}
if ndata < np {
return JDR_FMT1;
}
ndata = (ndata as cty::c_ulong).wrapping_sub(np) as size_t as size_t;
pd = alloc_pool(jd, np) as *mut uint8_t;
if pd.is_null() {
return JDR_MEM1;
}
let ref mut fresh13 = (*jd).huffdata[num as usize][cls as usize];
*fresh13 = pd;
i = 0 as cty::c_int as cty::c_uint;
while (i as cty::c_ulong) < np {
let fresh14 = data;
data = data.offset(1);
d = *fresh14;
if cls == 0 && d as cty::c_int > 11 as cty::c_int {
return JDR_FMT1;
}
*pd.offset(i as isize) = d;
i = i.wrapping_add(1);
}
}
return JDR_OK;
}
}
unsafe extern "C" fn huffext(
mut jd: *mut JDEC,
mut id: cty::c_uint,
mut cls: cty::c_uint,
) -> cty::c_int {
unsafe {
let mut dc: size_t = (*jd).dctr;
let mut dp: *mut uint8_t = (*jd).dptr;
let mut d: cty::c_uint = 0;
let mut flg: cty::c_uint = 0 as cty::c_int as cty::c_uint;
let mut bm: uint8_t = 0;
let mut nd: uint8_t = 0;
let mut bl: uint8_t = 0;
let mut hb: *const uint8_t = (*jd).huffbits[id as usize][cls as usize];
let mut hc: *const uint16_t = (*jd).huffcode[id as usize][cls as usize];
let mut hd: *const uint8_t = (*jd).huffdata[id as usize][cls as usize];
if hb.is_null()
|| hc.is_null()
|| hd.is_null()
|| ((*jd).dptr).is_null()
|| ((*jd).inbuf).is_null()
{
return 0 as cty::c_int - JDR_FMT1 as cty::c_int;
}
let hc_len: uint16_t = (*jd).huffcode_len[id as usize][0 as cty::c_int as usize];
let mut hc_last: *const uint16_t = hc
.offset(hc_len as cty::c_int as isize)
.offset(-(1 as cty::c_int as isize));
bm = (*jd).dbit;
d = 0 as cty::c_int as cty::c_uint;
bl = 16 as cty::c_int as uint8_t;
let mut current_block_37: u64;
loop {
if bm == 0 {
if dc == 0 {
dp = (*jd).inbuf;
dc = ((*jd).infunc).expect("non-null function pointer")(
jd,
dp,
512 as cty::c_int as size_t,
);
if dc == 0 {
return 0 as cty::c_int - JDR_INP as cty::c_int;
}
} else {
dp = dp.offset(1);
}
dc = dc.wrapping_sub(1);
if flg != 0 {
flg = 0 as cty::c_int as cty::c_uint;
if *dp as cty::c_int != 0 as cty::c_int {
return 0 as cty::c_int - JDR_FMT1 as cty::c_int;
}
*dp = 0xff as cty::c_int as uint8_t;
current_block_37 = 14818589718467733107;
} else if *dp as cty::c_int == 0xff as cty::c_int {
flg = 1 as cty::c_int as cty::c_uint;
current_block_37 = 3640593987805443782;
} else {
current_block_37 = 14818589718467733107;
}
match current_block_37 {
3640593987805443782 => {}
_ => {
bm = 0x80 as cty::c_int as uint8_t;
current_block_37 = 14359455889292382949;
}
}
} else {
current_block_37 = 14359455889292382949;
}
match current_block_37 {
14359455889292382949 => {
d <<= 1 as cty::c_int;
if *dp as cty::c_int & bm as cty::c_int != 0 {
d = d.wrapping_add(1);
}
bm = (bm as cty::c_int >> 1 as cty::c_int) as uint8_t;
let fresh15 = hb;
hb = hb.offset(1);
nd = *fresh15;
while nd != 0 {
if hc > hc_last {
return 0 as cty::c_int - JDR_FMT1 as cty::c_int;
}
let fresh16 = hc;
hc = hc.offset(1);
if d == *fresh16 as cty::c_uint {
(*jd).dbit = bm;
(*jd).dctr = dc;
let ref mut fresh17 = (*jd).dptr;
*fresh17 = dp;
return *hd as cty::c_int;
}
hd = hd.offset(1);
nd = nd.wrapping_sub(1);
}
bl = bl.wrapping_sub(1);
}
_ => {}
}
if !(bl != 0) {
break;
}
}
return 0 as cty::c_int - JDR_FMT1 as cty::c_int;
}
}
unsafe extern "C" fn bitext(mut jd: *mut JDEC, mut nbit: cty::c_uint) -> cty::c_int {
unsafe {
let mut dc: size_t = (*jd).dctr;
let mut dp: *mut uint8_t = (*jd).dptr;
let mut d: cty::c_uint = 0;
let mut flg: cty::c_uint = 0 as cty::c_int as cty::c_uint;
if dp.is_null() {
return 0 as cty::c_int - JDR_FMT1 as cty::c_int;
}
let mut mbit: uint8_t = (*jd).dbit;
d = 0 as cty::c_int as cty::c_uint;
let mut current_block_23: u64;
loop {
if mbit == 0 {
if dc == 0 {
dp = (*jd).inbuf;
dc = ((*jd).infunc).expect("non-null function pointer")(
jd,
dp,
512 as cty::c_int as size_t,
);
if dc == 0 {
return 0 as cty::c_int - JDR_INP as cty::c_int;
}
} else {
dp = dp.offset(1);
}
dc = dc.wrapping_sub(1);
if flg != 0 {
flg = 0 as cty::c_int as cty::c_uint;
if *dp as cty::c_int != 0 as cty::c_int {
return 0 as cty::c_int - JDR_FMT1 as cty::c_int;
}
*dp = 0xff as cty::c_int as uint8_t;
current_block_23 = 14576567515993809846;
} else if *dp as cty::c_int == 0xff as cty::c_int {
flg = 1 as cty::c_int as cty::c_uint;
current_block_23 = 7095457783677275021;
} else {
current_block_23 = 14576567515993809846;
}
match current_block_23 {
7095457783677275021 => {}
_ => {
mbit = 0x80 as cty::c_int as uint8_t;
current_block_23 = 10043043949733653460;
}
}
} else {
current_block_23 = 10043043949733653460;
}
match current_block_23 {
10043043949733653460 => {
d <<= 1 as cty::c_int;
if *dp as cty::c_int & mbit as cty::c_int != 0 {
d |= 1 as cty::c_int as cty::c_uint;
}
mbit = (mbit as cty::c_int >> 1 as cty::c_int) as uint8_t;
nbit = nbit.wrapping_sub(1);
}
_ => {}
}
if !(nbit != 0) {
break;
}
}
(*jd).dbit = mbit;
(*jd).dctr = dc;
let ref mut fresh18 = (*jd).dptr;
*fresh18 = dp;
return d as cty::c_int;
}
}
unsafe extern "C" fn restart(mut jd: *mut JDEC, mut rstn: uint16_t) -> JRESULT {
unsafe {
let mut i: cty::c_uint = 0;
let mut dp: *mut uint8_t = (*jd).dptr;
let mut dc: size_t = (*jd).dctr;
let mut d: uint16_t = 0 as cty::c_int as uint16_t;
i = 0 as cty::c_int as cty::c_uint;
while i < 2 as cty::c_int as cty::c_uint {
if dc == 0 {
dp = (*jd).inbuf;
dc = ((*jd).infunc).expect("non-null function pointer")(
jd,
dp,
512 as cty::c_int as size_t,
);
if dc == 0 {
return JDR_INP;
}
} else {
dp = dp.offset(1);
}
dc = dc.wrapping_sub(1);
d = ((d as cty::c_int) << 8 as cty::c_int | *dp as cty::c_int) as uint16_t;
i = i.wrapping_add(1);
}
let ref mut fresh19 = (*jd).dptr;
*fresh19 = dp;
(*jd).dctr = dc;
(*jd).dbit = 0 as cty::c_int as uint8_t;
if d as cty::c_int & 0xffd8 as cty::c_int != 0xffd0 as cty::c_int
|| d as cty::c_int & 7 as cty::c_int != rstn as cty::c_int & 7 as cty::c_int
{
return JDR_FMT1;
}
let ref mut fresh20 = (*jd).dcv[0 as cty::c_int as usize];
*fresh20 = 0 as cty::c_int as int16_t;
let ref mut fresh21 = (*jd).dcv[1 as cty::c_int as usize];
*fresh21 = *fresh20;
(*jd).dcv[2 as cty::c_int as usize] = *fresh21;
return JDR_OK;
}
}
unsafe extern "C" fn block_idct(mut src: *mut int32_t, mut dst: *mut jd_yuv_t) {
unsafe {
let M13: int32_t = (1.41421f64 * 4096 as cty::c_int as cty::c_double) as int32_t;
let M2: int32_t = (1.08239f64 * 4096 as cty::c_int as cty::c_double) as int32_t;
let M4: int32_t = (2.61313f64 * 4096 as cty::c_int as cty::c_double) as int32_t;
let M5: int32_t = (1.84776f64 * 4096 as cty::c_int as cty::c_double) as int32_t;
let mut v0: int32_t = 0;
let mut v1: int32_t = 0;
let mut v2: int32_t = 0;
let mut v3: int32_t = 0;
let mut v4: int32_t = 0;
let mut v5: int32_t = 0;
let mut v6: int32_t = 0;
let mut v7: int32_t = 0;
let mut t10: int32_t = 0;
let mut t11: int32_t = 0;
let mut t12: int32_t = 0;
let mut t13: int32_t = 0;
let mut i: cty::c_int = 0;
i = 0 as cty::c_int;
while i < 8 as cty::c_int {
v0 = *src.offset((8 as cty::c_int * 0 as cty::c_int) as isize);
v1 = *src.offset((8 as cty::c_int * 2 as cty::c_int) as isize);
v2 = *src.offset((8 as cty::c_int * 4 as cty::c_int) as isize);
v3 = *src.offset((8 as cty::c_int * 6 as cty::c_int) as isize);
t10 = v0 + v2;
t12 = v0 - v2;
t11 = (v1 - v3) * M13 >> 12 as cty::c_int;
v3 += v1;
t11 -= v3;
v0 = t10 + v3;
v3 = t10 - v3;
v1 = t11 + t12;
v2 = t12 - t11;
v4 = *src.offset((8 as cty::c_int * 7 as cty::c_int) as isize);
v5 = *src.offset((8 as cty::c_int * 1 as cty::c_int) as isize);
v6 = *src.offset((8 as cty::c_int * 5 as cty::c_int) as isize);
v7 = *src.offset((8 as cty::c_int * 3 as cty::c_int) as isize);
t10 = v5 - v4;
t11 = v5 + v4;
t12 = v6 - v7;
v7 += v6;
v5 = (t11 - v7) * M13 >> 12 as cty::c_int;
v7 += t11;
t13 = (t10 + t12) * M5 >> 12 as cty::c_int;
v4 = t13 - (t10 * M2 >> 12 as cty::c_int);
v6 = t13 - (t12 * M4 >> 12 as cty::c_int) - v7;
v5 -= v6;
v4 -= v5;
*src.offset((8 as cty::c_int * 0 as cty::c_int) as isize) = v0 + v7;
*src.offset((8 as cty::c_int * 7 as cty::c_int) as isize) = v0 - v7;
*src.offset((8 as cty::c_int * 1 as cty::c_int) as isize) = v1 + v6;
*src.offset((8 as cty::c_int * 6 as cty::c_int) as isize) = v1 - v6;
*src.offset((8 as cty::c_int * 2 as cty::c_int) as isize) = v2 + v5;
*src.offset((8 as cty::c_int * 5 as cty::c_int) as isize) = v2 - v5;
*src.offset((8 as cty::c_int * 3 as cty::c_int) as isize) = v3 + v4;
*src.offset((8 as cty::c_int * 4 as cty::c_int) as isize) = v3 - v4;
src = src.offset(1);
i += 1;
}
src = src.offset(-(8 as cty::c_int as isize));
i = 0 as cty::c_int;
while i < 8 as cty::c_int {
v0 = (*src.offset(0 as cty::c_int as isize) as cty::c_long
+ ((128 as cty::c_long) << 8 as cty::c_int)) as int32_t;
v1 = *src.offset(2 as cty::c_int as isize);
v2 = *src.offset(4 as cty::c_int as isize);
v3 = *src.offset(6 as cty::c_int as isize);
t10 = v0 + v2;
t12 = v0 - v2;
t11 = (v1 - v3) * M13 >> 12 as cty::c_int;
v3 += v1;
t11 -= v3;
v0 = t10 + v3;
v3 = t10 - v3;
v1 = t11 + t12;
v2 = t12 - t11;
v4 = *src.offset(7 as cty::c_int as isize);
v5 = *src.offset(1 as cty::c_int as isize);
v6 = *src.offset(5 as cty::c_int as isize);
v7 = *src.offset(3 as cty::c_int as isize);
t10 = v5 - v4;
t11 = v5 + v4;
t12 = v6 - v7;
v7 += v6;
v5 = (t11 - v7) * M13 >> 12 as cty::c_int;
v7 += t11;
t13 = (t10 + t12) * M5 >> 12 as cty::c_int;
v4 = t13 - (t10 * M2 >> 12 as cty::c_int);
v6 = t13 - (t12 * M4 >> 12 as cty::c_int) - v7;
v5 -= v6;
v4 -= v5;
*dst.offset(0 as cty::c_int as isize) =
Clip8[((v0 + v7 >> 8 as cty::c_int) as cty::c_uint
& 0x3ff as cty::c_int as cty::c_uint) as usize];
*dst.offset(7 as cty::c_int as isize) =
Clip8[((v0 - v7 >> 8 as cty::c_int) as cty::c_uint
& 0x3ff as cty::c_int as cty::c_uint) as usize];
*dst.offset(1 as cty::c_int as isize) =
Clip8[((v1 + v6 >> 8 as cty::c_int) as cty::c_uint
& 0x3ff as cty::c_int as cty::c_uint) as usize];
*dst.offset(6 as cty::c_int as isize) =
Clip8[((v1 - v6 >> 8 as cty::c_int) as cty::c_uint
& 0x3ff as cty::c_int as cty::c_uint) as usize];
*dst.offset(2 as cty::c_int as isize) =
Clip8[((v2 + v5 >> 8 as cty::c_int) as cty::c_uint
& 0x3ff as cty::c_int as cty::c_uint) as usize];
*dst.offset(5 as cty::c_int as isize) =
Clip8[((v2 - v5 >> 8 as cty::c_int) as cty::c_uint
& 0x3ff as cty::c_int as cty::c_uint) as usize];
*dst.offset(3 as cty::c_int as isize) =
Clip8[((v3 + v4 >> 8 as cty::c_int) as cty::c_uint
& 0x3ff as cty::c_int as cty::c_uint) as usize];
*dst.offset(4 as cty::c_int as isize) =
Clip8[((v3 - v4 >> 8 as cty::c_int) as cty::c_uint
& 0x3ff as cty::c_int as cty::c_uint) as usize];
dst = dst.offset(8 as cty::c_int as isize);
src = src.offset(8 as cty::c_int as isize);
i += 1;
}
}
}
unsafe extern "C" fn mcu_load(mut jd: *mut JDEC) -> JRESULT {
unsafe {
let mut tmp: *mut int32_t = (*jd).workbuf as *mut int32_t;
let mut d: cty::c_int = 0;
let mut e: cty::c_int = 0;
let mut blk: cty::c_uint = 0;
let mut nby: cty::c_uint = 0;
let mut i: cty::c_uint = 0;
let mut bc: cty::c_uint = 0;
let mut z: cty::c_uint = 0;
let mut id: cty::c_uint = 0;
let mut cmp: cty::c_uint = 0;
let mut bp: *mut jd_yuv_t = 0 as *mut jd_yuv_t;
let mut dqf: *const int32_t = 0 as *const int32_t;
if ((*jd).workbuf).is_null() {
return JDR_FMT1;
}
nby = ((*jd).msx as cty::c_int * (*jd).msy as cty::c_int) as cty::c_uint;
bp = (*jd).mcubuf;
blk = 0 as cty::c_int as cty::c_uint;
while blk < nby.wrapping_add(2 as cty::c_int as cty::c_uint) {
cmp = if blk < nby {
0 as cty::c_int as cty::c_uint
} else {
blk.wrapping_sub(nby)
.wrapping_add(1 as cty::c_int as cty::c_uint)
};
if cmp != 0 && (*jd).ncomp as cty::c_int != 3 as cty::c_int {
i = 0 as cty::c_int as cty::c_uint;
while i < 64 as cty::c_int as cty::c_uint {
let fresh22 = i;
i = i.wrapping_add(1);
*bp.offset(fresh22 as isize) = 128 as cty::c_int as jd_yuv_t;
}
} else {
id = (if cmp != 0 {
1 as cty::c_int
} else {
0 as cty::c_int
}) as cty::c_uint;
d = huffext(jd, id, 0 as cty::c_int as cty::c_uint);
if d < 0 as cty::c_int {
return (0 as cty::c_int - d) as JRESULT;
}
bc = d as cty::c_uint;
d = (*jd).dcv[cmp as usize] as cty::c_int;
if bc != 0 {
e = bitext(jd, bc);
if e < 0 as cty::c_int {
return (0 as cty::c_int - e) as JRESULT;
}
bc = ((1 as cty::c_int) << bc.wrapping_sub(1 as cty::c_int as cty::c_uint))
as cty::c_uint;
if e as cty::c_uint & bc == 0 {
e = (e as cty::c_uint).wrapping_sub(
(bc << 1 as cty::c_int).wrapping_sub(1 as cty::c_int as cty::c_uint),
) as cty::c_int as cty::c_int;
}
d += e;
(*jd).dcv[cmp as usize] = d as int16_t;
}
dqf = (*jd).qttbl[(*jd).qtid[cmp as usize] as usize];
*tmp.offset(0 as cty::c_int as isize) =
d * *dqf.offset(0 as cty::c_int as isize) >> 8 as cty::c_int;
memset(
&mut *tmp.offset(1 as cty::c_int as isize) as *mut int32_t as *mut cty::c_void,
0 as cty::c_int,
(63 as cty::c_int as cty::c_ulong)
.wrapping_mul(::core::mem::size_of::<int32_t>() as cty::c_ulong),
);
z = 1 as cty::c_int as cty::c_uint;
loop {
d = huffext(jd, id, 1 as cty::c_int as cty::c_uint);
if d == 0 as cty::c_int {
break;
}
if d < 0 as cty::c_int {
return (0 as cty::c_int - d) as JRESULT;
}
bc = d as cty::c_uint;
z = z.wrapping_add(bc >> 4 as cty::c_int);
if z >= 64 as cty::c_int as cty::c_uint {
return JDR_FMT1;
}
bc &= 0xf as cty::c_int as cty::c_uint;
if bc != 0 {
d = bitext(jd, bc);
if d < 0 as cty::c_int {
return (0 as cty::c_int - d) as JRESULT;
}
bc = ((1 as cty::c_int) << bc.wrapping_sub(1 as cty::c_int as cty::c_uint))
as cty::c_uint;
if d as cty::c_uint & bc == 0 {
d = (d as cty::c_uint).wrapping_sub(
(bc << 1 as cty::c_int)
.wrapping_sub(1 as cty::c_int as cty::c_uint),
) as cty::c_int as cty::c_int;
}
i = Zig[z as usize] as cty::c_uint;
*tmp.offset(i as isize) = d * *dqf.offset(i as isize) >> 8 as cty::c_int;
}
z = z.wrapping_add(1);
if !(z < 64 as cty::c_int as cty::c_uint) {
break;
}
}
if 0 as cty::c_int != 2 as cty::c_int || cmp == 0 {
if z == 1 as cty::c_int as cty::c_uint
|| 1 as cty::c_int != 0 && (*jd).scale as cty::c_int == 3 as cty::c_int
{
d = (*tmp / 256 as cty::c_int + 128 as cty::c_int) as jd_yuv_t
as cty::c_int;
if 0 as cty::c_int >= 1 as cty::c_int {
i = 0 as cty::c_int as cty::c_uint;
while i < 64 as cty::c_int as cty::c_uint {
let fresh23 = i;
i = i.wrapping_add(1);
*bp.offset(fresh23 as isize) = d as jd_yuv_t;
}
} else {
memset(bp as *mut cty::c_void, d, 64 as cty::c_int as cty::c_ulong);
}
} else {
block_idct(tmp, bp);
}
}
}
bp = bp.offset(64 as cty::c_int as isize);
blk = blk.wrapping_add(1);
}
return JDR_OK;
}
}
unsafe extern "C" fn mcu_output(
mut jd: *mut JDEC,
mut outfunc: Option<
unsafe extern "C" fn(*mut JDEC, *mut cty::c_void, *mut JRECT) -> cty::c_int,
>,
mut x: cty::c_uint,
mut y: cty::c_uint,
) -> JRESULT {
unsafe {
let CVACC: cty::c_int = if ::core::mem::size_of::<cty::c_int>() as cty::c_ulong
> 2 as cty::c_int as cty::c_ulong
{
1024 as cty::c_int
} else {
128 as cty::c_int
};
let mut ix: cty::c_uint = 0;
let mut iy: cty::c_uint = 0;
let mut mx: cty::c_uint = 0;
let mut my: cty::c_uint = 0;
let mut rx: cty::c_uint = 0;
let mut ry: cty::c_uint = 0;
let mut yy: cty::c_int = 0;
let mut cb: cty::c_int = 0;
let mut cr: cty::c_int = 0;
let mut py: *mut jd_yuv_t = 0 as *mut jd_yuv_t;
let mut pc: *mut jd_yuv_t = 0 as *mut jd_yuv_t;
let mut pix: *mut uint8_t = 0 as *mut uint8_t;
let mut rect: JRECT = JRECT {
left: 0,
right: 0,
top: 0,
bottom: 0,
};
mx = ((*jd).msx as cty::c_int * 8 as cty::c_int) as cty::c_uint;
my = ((*jd).msy as cty::c_int * 8 as cty::c_int) as cty::c_uint;
rx = if x.wrapping_add(mx) <= (*jd).width as cty::c_uint {
mx
} else {
((*jd).width as cty::c_uint).wrapping_sub(x)
};
ry = if y.wrapping_add(my) <= (*jd).height as cty::c_uint {
my
} else {
((*jd).height as cty::c_uint).wrapping_sub(y)
};
rx >>= (*jd).scale as cty::c_int;
ry >>= (*jd).scale as cty::c_int;
if rx == 0 || ry == 0 {
return JDR_OK;
}
x >>= (*jd).scale as cty::c_int;
y >>= (*jd).scale as cty::c_int;
rect.left = x as uint16_t;
rect.right = x
.wrapping_add(rx)
.wrapping_sub(1 as cty::c_int as cty::c_uint) as uint16_t;
rect.top = y as uint16_t;
rect.bottom = y
.wrapping_add(ry)
.wrapping_sub(1 as cty::c_int as cty::c_uint) as uint16_t;
if 1 as cty::c_int == 0 || (*jd).scale as cty::c_int != 3 as cty::c_int {
pix = (*jd).workbuf as *mut uint8_t;
if 0 as cty::c_int != 2 as cty::c_int {
iy = 0 as cty::c_int as cty::c_uint;
while iy < my {
py = (*jd).mcubuf;
pc = py;
if my == 16 as cty::c_int as cty::c_uint {
pc = pc.offset(
((64 as cty::c_int * 4 as cty::c_int) as cty::c_uint).wrapping_add(
(iy >> 1 as cty::c_int)
.wrapping_mul(8 as cty::c_int as cty::c_uint),
) as isize,
);
if iy >= 8 as cty::c_int as cty::c_uint {
py = py.offset(64 as cty::c_int as isize);
}
} else {
pc = pc.offset(
mx.wrapping_mul(8 as cty::c_int as cty::c_uint)
.wrapping_add(iy.wrapping_mul(8 as cty::c_int as cty::c_uint))
as isize,
);
}
py = py.offset(iy.wrapping_mul(8 as cty::c_int as cty::c_uint) as isize);
ix = 0 as cty::c_int as cty::c_uint;
while ix < mx {
cb = *pc.offset(0 as cty::c_int as isize) as cty::c_int - 128 as cty::c_int;
cr =
*pc.offset(64 as cty::c_int as isize) as cty::c_int - 128 as cty::c_int;
if mx == 16 as cty::c_int as cty::c_uint {
if ix == 8 as cty::c_int as cty::c_uint {
py = py.offset((64 as cty::c_int - 8 as cty::c_int) as isize);
}
pc = pc.offset((ix & 1 as cty::c_int as cty::c_uint) as isize);
} else {
pc = pc.offset(1);
}
let fresh24 = py;
py = py.offset(1);
yy = *fresh24 as cty::c_int;
let fresh25 = pix;
pix = pix.offset(1);
*fresh25 = Clip8[((yy
+ (1.402f64 * CVACC as cty::c_double) as cty::c_int * cr / CVACC)
as cty::c_uint
& 0x3ff as cty::c_int as cty::c_uint)
as usize];
let fresh26 = pix;
pix = pix.offset(1);
*fresh26 = Clip8[((yy
- ((0.344f64 * CVACC as cty::c_double) as cty::c_int * cb
+ (0.714f64 * CVACC as cty::c_double) as cty::c_int * cr)
/ CVACC) as cty::c_uint
& 0x3ff as cty::c_int as cty::c_uint)
as usize];
let fresh27 = pix;
pix = pix.offset(1);
*fresh27 = Clip8[((yy
+ (1.772f64 * CVACC as cty::c_double) as cty::c_int * cb / CVACC)
as cty::c_uint
& 0x3ff as cty::c_int as cty::c_uint)
as usize];
ix = ix.wrapping_add(1);
}
iy = iy.wrapping_add(1);
}
} else {
iy = 0 as cty::c_int as cty::c_uint;
while iy < my {
py = ((*jd).mcubuf)
.offset(iy.wrapping_mul(8 as cty::c_int as cty::c_uint) as isize);
if my == 16 as cty::c_int as cty::c_uint {
if iy >= 8 as cty::c_int as cty::c_uint {
py = py.offset(64 as cty::c_int as isize);
}
}
ix = 0 as cty::c_int as cty::c_uint;
while ix < mx {
if mx == 16 as cty::c_int as cty::c_uint {
if ix == 8 as cty::c_int as cty::c_uint {
py = py.offset((64 as cty::c_int - 8 as cty::c_int) as isize);
}
}
let fresh28 = py;
py = py.offset(1);
let fresh29 = pix;
pix = pix.offset(1);
*fresh29 = *fresh28;
ix = ix.wrapping_add(1);
}
iy = iy.wrapping_add(1);
}
}
if 1 as cty::c_int != 0 && (*jd).scale as cty::c_int != 0 {
let mut x_0: cty::c_uint = 0;
let mut y_0: cty::c_uint = 0;
let mut r: cty::c_uint = 0;
let mut g: cty::c_uint = 0;
let mut b: cty::c_uint = 0;
let mut s: cty::c_uint = 0;
let mut w: cty::c_uint = 0;
let mut a: cty::c_uint = 0;
let mut op: *mut uint8_t = 0 as *mut uint8_t;
s = ((*jd).scale as cty::c_int * 2 as cty::c_int) as cty::c_uint;
w = ((1 as cty::c_int) << (*jd).scale as cty::c_int) as cty::c_uint;
a = mx.wrapping_sub(w).wrapping_mul(
(if 0 as cty::c_int != 2 as cty::c_int {
3 as cty::c_int
} else {
1 as cty::c_int
}) as cty::c_uint,
);
op = (*jd).workbuf as *mut uint8_t;
iy = 0 as cty::c_int as cty::c_uint;
while iy < my {
ix = 0 as cty::c_int as cty::c_uint;
while ix < mx {
pix = ((*jd).workbuf as *mut uint8_t).offset(
iy.wrapping_mul(mx).wrapping_add(ix).wrapping_mul(
(if 0 as cty::c_int != 2 as cty::c_int {
3 as cty::c_int
} else {
1 as cty::c_int
}) as cty::c_uint,
) as isize,
);
b = 0 as cty::c_int as cty::c_uint;
g = b;
r = g;
y_0 = 0 as cty::c_int as cty::c_uint;
while y_0 < w {
x_0 = 0 as cty::c_int as cty::c_uint;
while x_0 < w {
let fresh30 = pix;
pix = pix.offset(1);
r = r.wrapping_add(*fresh30 as cty::c_uint);
if 0 as cty::c_int != 2 as cty::c_int {
let fresh31 = pix;
pix = pix.offset(1);
g = g.wrapping_add(*fresh31 as cty::c_uint);
let fresh32 = pix;
pix = pix.offset(1);
b = b.wrapping_add(*fresh32 as cty::c_uint);
}
x_0 = x_0.wrapping_add(1);
}
pix = pix.offset(a as isize);
y_0 = y_0.wrapping_add(1);
}
let fresh33 = op;
op = op.offset(1);
*fresh33 = (r >> s) as uint8_t;
if 0 as cty::c_int != 2 as cty::c_int {
let fresh34 = op;
op = op.offset(1);
*fresh34 = (g >> s) as uint8_t;
let fresh35 = op;
op = op.offset(1);
*fresh35 = (b >> s) as uint8_t;
}
ix = ix.wrapping_add(w);
}
iy = iy.wrapping_add(w);
}
}
} else {
pix = (*jd).workbuf as *mut uint8_t;
pc = ((*jd).mcubuf).offset(mx.wrapping_mul(my) as isize);
cb = *pc.offset(0 as cty::c_int as isize) as cty::c_int - 128 as cty::c_int;
cr = *pc.offset(64 as cty::c_int as isize) as cty::c_int - 128 as cty::c_int;
iy = 0 as cty::c_int as cty::c_uint;
while iy < my {
py = (*jd).mcubuf;
if iy == 8 as cty::c_int as cty::c_uint {
py = py.offset((64 as cty::c_int * 2 as cty::c_int) as isize);
}
ix = 0 as cty::c_int as cty::c_uint;
while ix < mx {
yy = *py as cty::c_int;
py = py.offset(64 as cty::c_int as isize);
if 0 as cty::c_int != 2 as cty::c_int {
let fresh36 = pix;
pix = pix.offset(1);
*fresh36 = Clip8[((yy
+ (1.402f64 * CVACC as cty::c_double) as cty::c_int * cr / CVACC)
as cty::c_uint
& 0x3ff as cty::c_int as cty::c_uint)
as usize];
let fresh37 = pix;
pix = pix.offset(1);
*fresh37 = Clip8[((yy
- ((0.344f64 * CVACC as cty::c_double) as cty::c_int * cb
+ (0.714f64 * CVACC as cty::c_double) as cty::c_int * cr)
/ CVACC) as cty::c_uint
& 0x3ff as cty::c_int as cty::c_uint)
as usize];
let fresh38 = pix;
pix = pix.offset(1);
*fresh38 = Clip8[((yy
+ (1.772f64 * CVACC as cty::c_double) as cty::c_int * cb / CVACC)
as cty::c_uint
& 0x3ff as cty::c_int as cty::c_uint)
as usize];
} else {
let fresh39 = pix;
pix = pix.offset(1);
*fresh39 = yy as uint8_t;
}
ix = ix.wrapping_add(8 as cty::c_int as cty::c_uint);
}
iy = iy.wrapping_add(8 as cty::c_int as cty::c_uint);
}
}
mx >>= (*jd).scale as cty::c_int;
if rx < mx {
let mut s_0: *mut uint8_t = 0 as *mut uint8_t;
let mut d: *mut uint8_t = 0 as *mut uint8_t;
let mut x_1: cty::c_uint = 0;
let mut y_1: cty::c_uint = 0;
d = (*jd).workbuf as *mut uint8_t;
s_0 = d;
y_1 = 0 as cty::c_int as cty::c_uint;
while y_1 < ry {
x_1 = 0 as cty::c_int as cty::c_uint;
while x_1 < rx {
let fresh40 = s_0;
s_0 = s_0.offset(1);
let fresh41 = d;
d = d.offset(1);
*fresh41 = *fresh40;
if 0 as cty::c_int != 2 as cty::c_int {
let fresh42 = s_0;
s_0 = s_0.offset(1);
let fresh43 = d;
d = d.offset(1);
*fresh43 = *fresh42;
let fresh44 = s_0;
s_0 = s_0.offset(1);
let fresh45 = d;
d = d.offset(1);
*fresh45 = *fresh44;
}
x_1 = x_1.wrapping_add(1);
}
s_0 = s_0.offset(mx.wrapping_sub(rx).wrapping_mul(
(if 0 as cty::c_int != 2 as cty::c_int {
3 as cty::c_int
} else {
1 as cty::c_int
}) as cty::c_uint,
) as isize);
y_1 = y_1.wrapping_add(1);
}
}
if 0 as cty::c_int == 1 as cty::c_int {
let mut s_1: *mut uint8_t = (*jd).workbuf as *mut uint8_t;
let mut w_0: uint16_t = 0;
let mut d_0: *mut uint16_t = s_1 as *mut uint16_t;
let mut n: cty::c_uint = rx.wrapping_mul(ry);
loop {
let fresh46 = s_1;
s_1 = s_1.offset(1);
w_0 =
((*fresh46 as cty::c_int & 0xf8 as cty::c_int) << 8 as cty::c_int) as uint16_t;
let fresh47 = s_1;
s_1 = s_1.offset(1);
w_0 = (w_0 as cty::c_int
| (*fresh47 as cty::c_int & 0xfc as cty::c_int) << 3 as cty::c_int)
as uint16_t;
let fresh48 = s_1;
s_1 = s_1.offset(1);
w_0 = (w_0 as cty::c_int | *fresh48 as cty::c_int >> 3 as cty::c_int) as uint16_t;
let fresh49 = d_0;
d_0 = d_0.offset(1);
*fresh49 = w_0;
n = n.wrapping_sub(1);
if !(n != 0) {
break;
}
}
}
return (if outfunc.expect("non-null function pointer")(jd, (*jd).workbuf, &mut rect) != 0 {
JDR_OK as cty::c_int
} else {
JDR_INTR as cty::c_int
}) as JRESULT;
}
}
#[no_mangle]
pub unsafe extern "C" fn jd_prepare(
mut jd: *mut JDEC,
mut infunc: Option<unsafe extern "C" fn(*mut JDEC, *mut uint8_t, size_t) -> size_t>,
mut pool: *mut cty::c_void,
mut sz_pool: size_t,
mut dev: *mut cty::c_void,
) -> JRESULT {
unsafe {
let mut seg: *mut uint8_t = 0 as *mut uint8_t;
let mut b: uint8_t = 0;
let mut marker: uint16_t = 0;
let mut n: cty::c_uint = 0;
let mut i: cty::c_uint = 0;
let mut ofs: cty::c_uint = 0;
let mut len: size_t = 0;
let mut rc: JRESULT = JDR_OK;
memset(
jd as *mut cty::c_void,
0 as cty::c_int,
::core::mem::size_of::<JDEC>() as cty::c_ulong,
);
let ref mut fresh50 = (*jd).pool;
*fresh50 = pool;
(*jd).sz_pool = sz_pool;
let ref mut fresh51 = (*jd).infunc;
*fresh51 = infunc;
let ref mut fresh52 = (*jd).device;
*fresh52 = dev;
seg = alloc_pool(jd, 512 as cty::c_int as size_t) as *mut uint8_t;
let ref mut fresh53 = (*jd).inbuf;
*fresh53 = seg;
if seg.is_null() {
return JDR_MEM1;
}
marker = 0 as cty::c_int as uint16_t;
ofs = marker as cty::c_uint;
loop {
if ((*jd).infunc).expect("non-null function pointer")(
jd,
seg,
1 as cty::c_int as size_t,
) != 1 as cty::c_int as cty::c_ulong
{
return JDR_INP;
}
ofs = ofs.wrapping_add(1);
marker = ((marker as cty::c_int) << 8 as cty::c_int
| *seg.offset(0 as cty::c_int as isize) as cty::c_int)
as uint16_t;
if !(marker as cty::c_int != 0xffd8 as cty::c_int) {
break;
}
}
loop {
if ((*jd).infunc).expect("non-null function pointer")(
jd,
seg,
4 as cty::c_int as size_t,
) != 4 as cty::c_int as cty::c_ulong
{
return JDR_INP;
}
marker = ((*seg as uint16_t as cty::c_int) << 8 as cty::c_int
| *seg.offset(1 as cty::c_int as isize) as uint16_t as cty::c_int)
as uint16_t;
len = ((*seg.offset(2 as cty::c_int as isize) as uint16_t as cty::c_int)
<< 8 as cty::c_int
| *seg
.offset(2 as cty::c_int as isize)
.offset(1 as cty::c_int as isize) as uint16_t as cty::c_int)
as uint16_t as size_t;
if len <= 2 as cty::c_int as cty::c_ulong
|| marker as cty::c_int >> 8 as cty::c_int != 0xff as cty::c_int
{
return JDR_FMT1;
}
len = (len as cty::c_ulong).wrapping_sub(2 as cty::c_int as cty::c_ulong) as size_t
as size_t;
ofs = (ofs as cty::c_ulong)
.wrapping_add((4 as cty::c_int as cty::c_ulong).wrapping_add(len))
as cty::c_uint as cty::c_uint;
's_514: {
let mut current_block_108: u64;
match marker as cty::c_int & 0xff as cty::c_int {
192 => {
if len > 512 as cty::c_int as cty::c_ulong {
return JDR_MEM2;
}
if ((*jd).infunc).expect("non-null function pointer")(jd, seg, len) != len {
return JDR_INP;
}
(*jd).width = ((*(&mut *seg.offset(3 as cty::c_int as isize)
as *mut uint8_t) as uint16_t
as cty::c_int)
<< 8 as cty::c_int
| *(&mut *seg.offset(3 as cty::c_int as isize) as *mut uint8_t)
.offset(1 as cty::c_int as isize)
as uint16_t as cty::c_int)
as uint16_t;
(*jd).height = ((*(&mut *seg.offset(1 as cty::c_int as isize)
as *mut uint8_t) as uint16_t
as cty::c_int)
<< 8 as cty::c_int
| *(&mut *seg.offset(1 as cty::c_int as isize) as *mut uint8_t)
.offset(1 as cty::c_int as isize)
as uint16_t as cty::c_int)
as uint16_t;
(*jd).ncomp = *seg.offset(5 as cty::c_int as isize);
if (*jd).ncomp as cty::c_int != 3 as cty::c_int
&& (*jd).ncomp as cty::c_int != 1 as cty::c_int
{
return JDR_FMT3;
}
i = 0 as cty::c_int as cty::c_uint;
while i < (*jd).ncomp as cty::c_uint {
b = *seg.offset(
(7 as cty::c_int as cty::c_uint)
.wrapping_add((3 as cty::c_int as cty::c_uint).wrapping_mul(i))
as isize,
);
if i == 0 as cty::c_int as cty::c_uint {
if b as cty::c_int != 0x11 as cty::c_int
&& b as cty::c_int != 0x22 as cty::c_int
&& b as cty::c_int != 0x21 as cty::c_int
{
return JDR_FMT3;
}
(*jd).msx = (b as cty::c_int >> 4 as cty::c_int) as uint8_t;
(*jd).msy = (b as cty::c_int & 15 as cty::c_int) as uint8_t;
} else if b as cty::c_int != 0x11 as cty::c_int {
return JDR_FMT3;
}
(*jd).qtid[i as usize] = *seg.offset(
(8 as cty::c_int as cty::c_uint)
.wrapping_add((3 as cty::c_int as cty::c_uint).wrapping_mul(i))
as isize,
);
if (*jd).qtid[i as usize] as cty::c_int > 3 as cty::c_int {
return JDR_FMT3;
}
i = i.wrapping_add(1);
}
current_block_108 = 5706507068631705000;
}
221 => {
if len > 512 as cty::c_int as cty::c_ulong {
return JDR_MEM2;
}
if ((*jd).infunc).expect("non-null function pointer")(jd, seg, len) != len {
return JDR_INP;
}
(*jd).nrst = ((*seg as uint16_t as cty::c_int) << 8 as cty::c_int
| *seg.offset(1 as cty::c_int as isize) as uint16_t as cty::c_int)
as uint16_t;
current_block_108 = 5706507068631705000;
}
196 => {
if len > 512 as cty::c_int as cty::c_ulong {
return JDR_MEM2;
}
if ((*jd).infunc).expect("non-null function pointer")(jd, seg, len) != len {
return JDR_INP;
}
rc = create_huffman_tbl(jd, seg, len);
if rc as u64 != 0 {
return rc;
}
current_block_108 = 5706507068631705000;
}
219 => {
if len > 512 as cty::c_int as cty::c_ulong {
return JDR_MEM2;
}
if ((*jd).infunc).expect("non-null function pointer")(jd, seg, len) != len {
return JDR_INP;
}
rc = create_qt_tbl(jd, seg, len);
if rc as u64 != 0 {
return rc;
}
current_block_108 = 5706507068631705000;
}
218 => {
if len > 512 as cty::c_int as cty::c_ulong {
return JDR_MEM2;
}
if ((*jd).infunc).expect("non-null function pointer")(jd, seg, len) != len {
return JDR_INP;
}
if (*jd).width == 0 || (*jd).height == 0 {
return JDR_FMT1;
}
if *seg.offset(0 as cty::c_int as isize) as cty::c_int
!= (*jd).ncomp as cty::c_int
{
return JDR_FMT3;
}
i = 0 as cty::c_int as cty::c_uint;
while i < (*jd).ncomp as cty::c_uint {
b = *seg.offset(
(2 as cty::c_int as cty::c_uint)
.wrapping_add((2 as cty::c_int as cty::c_uint).wrapping_mul(i))
as isize,
);
if b as cty::c_int != 0 as cty::c_int
&& b as cty::c_int != 0x11 as cty::c_int
{
return JDR_FMT3;
}
n = (if i != 0 {
1 as cty::c_int
} else {
0 as cty::c_int
}) as cty::c_uint;
if ((*jd).huffbits[n as usize][0 as cty::c_int as usize]).is_null()
|| ((*jd).huffbits[n as usize][1 as cty::c_int as usize]).is_null()
{
return JDR_FMT1;
}
if ((*jd).qttbl[(*jd).qtid[i as usize] as usize]).is_null() {
return JDR_FMT1;
}
i = i.wrapping_add(1);
}
n = ((*jd).msy as cty::c_int * (*jd).msx as cty::c_int) as cty::c_uint;
if n == 0 {
return JDR_FMT1;
}
len = n
.wrapping_mul(64 as cty::c_int as cty::c_uint)
.wrapping_mul(2 as cty::c_int as cty::c_uint)
.wrapping_add(64 as cty::c_int as cty::c_uint)
as size_t;
if len < 256 as cty::c_int as cty::c_ulong {
len = 256 as cty::c_int as size_t;
}
let ref mut fresh54 = (*jd).workbuf;
*fresh54 = alloc_pool(jd, len);
if ((*jd).workbuf).is_null() {
return JDR_MEM1;
}
let ref mut fresh55 = (*jd).mcubuf;
*fresh55 = alloc_pool(
jd,
(n.wrapping_add(2 as cty::c_int as cty::c_uint)
.wrapping_mul(64 as cty::c_int as cty::c_uint)
as cty::c_ulong)
.wrapping_mul(::core::mem::size_of::<jd_yuv_t>() as cty::c_ulong),
) as *mut jd_yuv_t;
if ((*jd).mcubuf).is_null() {
return JDR_MEM1;
}
ofs = ofs.wrapping_rem(512 as cty::c_int as cty::c_uint);
if ofs != 0 {
(*jd).dctr = ((*jd).infunc).expect("non-null function pointer")(
jd,
seg.offset(ofs as isize),
(512 as cty::c_int as cty::c_uint).wrapping_sub(ofs) as size_t,
);
}
let ref mut fresh56 = (*jd).dptr;
*fresh56 = seg.offset(ofs as isize).offset(
-((if 0 as cty::c_int != 0 {
0 as cty::c_int
} else {
1 as cty::c_int
}) as isize),
);
return JDR_OK;
}
193 => {
current_block_108 = 5148048065308018341;
}
194 => {
current_block_108 = 5148048065308018341;
}
195 => {
current_block_108 = 13503438682059240994;
}
197 => {
current_block_108 = 12749676338018479376;
}
198 => {
current_block_108 = 7120504289787790845;
}
199 => {
current_block_108 = 11626555135028741001;
}
201 => {
current_block_108 = 12215488699659360936;
}
202 => {
current_block_108 = 5192055691381141330;
}
203 => {
current_block_108 = 1443089516996880600;
}
205 => {
current_block_108 = 15064317190960798138;
}
207 => {
current_block_108 = 2398610571357575873;
}
206 | 217 => {
current_block_108 = 2398610571357575873;
}
_ => {
if ((*jd).infunc).expect("non-null function pointer")(
jd,
0 as *mut uint8_t,
len,
) != len
{
return JDR_INP;
}
current_block_108 = 5706507068631705000;
}
}
match current_block_108 {
5148048065308018341 => {
current_block_108 = 13503438682059240994;
}
5706507068631705000 => {
break 's_514;
}
_ => {}
}
match current_block_108 {
13503438682059240994 => {
current_block_108 = 12749676338018479376;
}
_ => {}
}
match current_block_108 {
12749676338018479376 => {
current_block_108 = 7120504289787790845;
}
_ => {}
}
match current_block_108 {
7120504289787790845 => {
current_block_108 = 11626555135028741001;
}
_ => {}
}
match current_block_108 {
11626555135028741001 => {
current_block_108 = 12215488699659360936;
}
_ => {}
}
match current_block_108 {
12215488699659360936 => {
current_block_108 = 5192055691381141330;
}
_ => {}
}
match current_block_108 {
5192055691381141330 => {
current_block_108 = 1443089516996880600;
}
_ => {}
}
match current_block_108 {
1443089516996880600 => {
current_block_108 = 15064317190960798138;
}
_ => {}
}
match current_block_108 {
15064317190960798138 => {}
_ => {}
}
return JDR_FMT3;
}
}
}
}
#[no_mangle]
pub unsafe extern "C" fn jd_decomp(
mut jd: *mut JDEC,
mut outfunc: Option<
unsafe extern "C" fn(*mut JDEC, *mut cty::c_void, *mut JRECT) -> cty::c_int,
>,
mut scale: uint8_t,
) -> JRESULT {
unsafe {
let mut x: cty::c_uint = 0;
let mut y: cty::c_uint = 0;
let mut mx: cty::c_uint = 0;
let mut my: cty::c_uint = 0;
let mut rst: uint16_t = 0;
let mut rsc: uint16_t = 0;
let mut rc: JRESULT = JDR_OK;
if jd.is_null() || outfunc.is_none() {
return JDR_PAR;
}
if scale as cty::c_int
> (if 1 as cty::c_int != 0 {
3 as cty::c_int
} else {
0 as cty::c_int
})
{
return JDR_PAR;
}
(*jd).scale = scale;
if (*jd).msx == 0 || (*jd).msy == 0 {
return JDR_FMT1;
}
mx = ((*jd).msx as cty::c_int * 8 as cty::c_int) as cty::c_uint;
my = ((*jd).msy as cty::c_int * 8 as cty::c_int) as cty::c_uint;
let ref mut fresh57 = (*jd).dcv[0 as cty::c_int as usize];
*fresh57 = 0 as cty::c_int as int16_t;
let ref mut fresh58 = (*jd).dcv[1 as cty::c_int as usize];
*fresh58 = *fresh57;
(*jd).dcv[2 as cty::c_int as usize] = *fresh58;
rsc = 0 as cty::c_int as uint16_t;
rst = rsc;
rc = JDR_OK;
y = 0 as cty::c_int as cty::c_uint;
while y < (*jd).height as cty::c_uint {
x = 0 as cty::c_int as cty::c_uint;
while x < (*jd).width as cty::c_uint {
if (*jd).nrst as cty::c_int != 0 && {
let fresh59 = rst;
rst = rst.wrapping_add(1);
fresh59 as cty::c_int == (*jd).nrst as cty::c_int
} {
let fresh60 = rsc;
rsc = rsc.wrapping_add(1);
rc = restart(jd, fresh60);
if rc as cty::c_uint != JDR_OK as cty::c_int as cty::c_uint {
return rc;
}
rst = 1 as cty::c_int as uint16_t;
}
rc = mcu_load(jd);
if rc as cty::c_uint != JDR_OK as cty::c_int as cty::c_uint {
return rc;
}
rc = mcu_output(jd, outfunc, x, y);
if rc as cty::c_uint != JDR_OK as cty::c_int as cty::c_uint {
return rc;
}
x = x.wrapping_add(mx);
}
y = y.wrapping_add(my);
}
return rc;
}
}
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