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perspective sizes

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This commit is contained in:
Recep Aslantas
2018-01-04 13:54:35 +03:00
parent d53f95314d
commit 642cc8d603
2 changed files with 40 additions and 1 deletions
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15
test/src/test_cam.c
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@@ -9,7 +9,8 @@
void
test_camera_decomp(void **state) {
mat4 proj;
mat4 proj, proj2;
vec4 sizes;
float aspect, fovy, nearVal, farVal;
aspect = 0.782f;
@@ -21,5 +22,17 @@ test_camera_decomp(void **state) {
assert_true(fabsf(aspect - glm_persp_aspect(proj)) < FLT_EPSILON);
assert_true(fabsf(fovy - glm_persp_fovy(proj)) < FLT_EPSILON);
assert_true(fabsf(49.984f - glm_deg(glm_persp_fovy(proj))) < FLT_EPSILON);
glm_persp_sizes(proj, fovy, sizes);
glm_frustum(-sizes[0] * 0.5,
sizes[0] * 0.5,
-sizes[1] * 0.5,
sizes[1] * 0.5,
nearVal,
farVal,
proj2);
test_assert_mat4_eq(proj, proj2);
}