1 #include <stdlib.h>
2 #include <stdio.h>
3
4 #include "util/u_prim.h"
5
6 struct test_info {
7 enum pipe_prim_type prim_type;
8 uint32_t count;
9 uint32_t expected;
10 };
11
12 struct test_info tests[] = {
13 { PIPE_PRIM_POINTS, 0, 0 },
14 { PIPE_PRIM_POINTS, 1, 1 },
15 { PIPE_PRIM_POINTS, 2, 2 },
16
17 { PIPE_PRIM_LINES, 0, 0 },
18 { PIPE_PRIM_LINES, 1, 2 },
19 { PIPE_PRIM_LINES, 2, 4 },
20
21 { PIPE_PRIM_TRIANGLES, 0, 0 },
22 { PIPE_PRIM_TRIANGLES, 1, 3 },
23 { PIPE_PRIM_TRIANGLES, 2, 6 },
24
25 { PIPE_PRIM_QUADS, 0, 0 },
26 { PIPE_PRIM_QUADS, 1, 4 },
27 { PIPE_PRIM_QUADS, 2, 8 },
28 };
29
30 int
main(int argc,char ** argv)31 main(int argc, char **argv)
32 {
33 for(int i = 0; i < ARRAY_SIZE(tests); i++) {
34 struct test_info *info = &tests[i];
35 uint32_t n = u_vertices_for_prims(info->prim_type, info->count);
36 if (n != info->expected) {
37 printf("Failure! Expected %u vertices for %u x %s, but got %u.\n",
38 info->expected, info->count, u_prim_name(info->prim_type), n);
39 return 1;
40 }
41 }
42
43 printf("Success!\n");
44 return 0;
45 }
46