diff options
| -rw-r--r-- | linmath.h | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -192,7 +192,7 @@ static inline void mat4x4_translate(mat4x4 T, float x, float y, float z) } static inline void mat4x4_translate_in_place(mat4x4 M, float x, float y, float z) { - vec4 t = {x, y, z, 1}; + vec4 t = {x, y, z, 0}; vec4 r; int i; for (i = 0; i < 4; ++i) { @@ -298,7 +298,7 @@ static inline void mat4x4_invert(mat4x4 T, mat4x4 M) R[3][1] = M[0][0]*(M[2][1]*M[3][2] - M[2][2]*M[3][1]) - M[2][0]*(M[0][1]*M[3][2] - M[0][2]*M[3][1]) - M[3][0]*(M[0][2]*M[2][1] - M[0][1]*M[2][2]); R[3][2] = M[0][0]*(M[1][2]*M[3][1] - M[1][1]*M[3][2]) - M[1][0]*(M[0][2]*M[3][1] - M[0][1]*M[3][2]) - M[3][0]*(M[0][1]*M[1][2] - M[0][2]*M[1][1]); R[3][3] = M[0][0]*(M[1][1]*M[2][2] - M[1][2]*M[2][1]) - M[1][0]*(M[0][1]*M[2][2] - M[0][2]*M[2][1]) - M[2][0]*(M[0][2]*M[1][1] - M[0][1]*M[1][2]); - memcpy(T, R, sizeof(T)); + memcpy(T, R, sizeof(R)); } static inline void mat4x4_frustum(mat4x4 M, float l, float r, float b, float t, float n, float f) { @@ -459,7 +459,7 @@ static inline void quat_mul_vec3(vec3 r, quat q, vec3 v) quat_norm(q_, q_); quat_mul(q_, v_, q_); quat_mul(q_, q, q_); - memcpy(r, q_, sizeof(r)); + memcpy(r, q_, sizeof(q_)); } static inline void mat4x4_from_quat(mat4x4 M, quat q) { |