xref: /aosp_15_r20/external/skia/resources/sksl/shared/SwitchWithLoopsES3.sksl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17) 
1/*#pragma settings RewriteSwitchStatements*/
2
3uniform half4 colorGreen, colorRed;
4
5bool switch_with_break_in_while_loop(int x) {
6    int val = 0;
7    int i = 0;
8    switch (x) {
9        case 1:  while (i < 10) { ++i; ++val; break; ++val; }
10        default: ++val;
11    }
12    return val == 2;
13}
14
15bool switch_with_continue_in_while_loop(int x) {
16    int val = 0;
17    int i = 0;
18    switch (x) {
19        case 1:  while (i < 10) { ++i; ++val; continue; ++val; }
20        default: ++val;
21    }
22    return val == 11;
23}
24
25bool while_loop_with_break_in_switch(int x) {
26    int val = 0;
27    int i = 0;
28    while (i < 10) {
29        ++i;
30        switch (x) {
31            case 1:  ++val; break;
32            default: return false;
33        }
34        ++val;
35    }
36    return val == 20;
37}
38
39bool switch_with_break_in_do_while_loop(int x) {
40    int val = 0;
41    int i = 0;
42    switch (x) {
43        case 1:  do { ++i; ++val; break; ++val; } while (i < 10);
44        default: ++val;
45    }
46    return val == 2;
47}
48
49bool switch_with_continue_in_do_while_loop(int x) {
50    int val = 0;
51    int i = 0;
52    switch (x) {
53        case 1:  do { ++i; ++val; continue; ++val; } while (i < 10);
54        default: ++val;
55    }
56    return val == 11;
57}
58
59bool do_while_loop_with_break_in_switch(int x) {
60    int val = 0;
61    int i = 0;
62    do {
63        ++i;
64        switch (x) {
65            case 1:  ++val; break;
66            default: return false;
67        }
68        ++val;
69    } while (i < 10);
70    return val == 20;
71}
72
73half4 main(float2 coords) {
74    int x = int(colorGreen.g);
75    return (switch_with_break_in_while_loop(x) &&
76            switch_with_continue_in_while_loop(x) &&
77            while_loop_with_break_in_switch(x) &&
78            switch_with_break_in_do_while_loop(x) &&
79            switch_with_continue_in_do_while_loop(x) &&
80            do_while_loop_with_break_in_switch(x)) ? colorGreen : colorRed;
81}
82