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#include <stdlib.h>
#include <stdio.h>
#include "util/u_prim.h"
struct test_info {
enum pipe_prim_type prim_type;
uint32_t count;
uint32_t expected;
};
struct test_info tests[] = {
{ PIPE_PRIM_POINTS, 0, 0 },
{ PIPE_PRIM_POINTS, 1, 1 },
{ PIPE_PRIM_POINTS, 2, 2 },
{ PIPE_PRIM_LINES, 0, 0 },
{ PIPE_PRIM_LINES, 1, 2 },
{ PIPE_PRIM_LINES, 2, 4 },
{ PIPE_PRIM_TRIANGLES, 0, 0 },
{ PIPE_PRIM_TRIANGLES, 1, 3 },
{ PIPE_PRIM_TRIANGLES, 2, 6 },
{ PIPE_PRIM_QUADS, 0, 0 },
{ PIPE_PRIM_QUADS, 1, 4 },
{ PIPE_PRIM_QUADS, 2, 8 },
};
int
main(int argc, char **argv)
{
for(int i = 0; i < ARRAY_SIZE(tests); i++) {
struct test_info *info = &tests[i];
uint32_t n = u_vertices_for_prims(info->prim_type, info->count);
if (n != info->expected) {
printf("Failure! Expected %u vertices for %u x %s, but got %u.\n",
info->expected, info->count, u_prim_name(info->prim_type), n);
return 1;
}
}
printf("Success!\n");
return 0;
}
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