diff options
| author | Vito Caputo <vcaputo@pengaru.com> | 2017-05-27 12:54:39 -0700 |
|---|---|---|
| committer | Vito Caputo <vcaputo@pengaru.com> | 2017-05-27 12:58:19 -0700 |
| commit | 14b972b114ac02d83ad1bd7e1dd5f48b948607c1 (patch) | |
| tree | 43bb9d2d86867f2aa1fe6625c1f4c5a439047803 /src/modules/ray | |
| parent | 9ec2d061958458ff430073905397c2cb0df85a87 (diff) | |
ray: normalize direction missed in 28d8022
Need to normalize the direction when we step the y axis and @ start.
Diffstat (limited to 'src/modules/ray')
| -rw-r--r-- | src/modules/ray/ray_camera.c | 2 | ||||
| -rw-r--r-- | src/modules/ray/ray_camera.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/src/modules/ray/ray_camera.c b/src/modules/ray/ray_camera.c index 5910094..8a06aa3 100644 --- a/src/modules/ray/ray_camera.c +++ b/src/modules/ray/ray_camera.c @@ -81,5 +81,5 @@ void ray_camera_frame_begin(ray_camera_t *camera, fb_fragment_t *fragment, ray_r frame->cur_e = ray_3f_lerp(&frame->ne, &frame->se, frame->y_alpha); ray->origin = camera->position; - ray->direction = frame->cur_w; + ray->direction = ray_3f_normalize(&frame->cur_w); } diff --git a/src/modules/ray/ray_camera.h b/src/modules/ray/ray_camera.h index 6e48839..b0c874a 100644 --- a/src/modules/ray/ray_camera.h +++ b/src/modules/ray/ray_camera.h @@ -69,7 +69,7 @@ static inline int ray_camera_frame_y_step(ray_camera_frame_t *frame) frame->y_alpha += frame->y_delta; frame->cur_w = ray_3f_lerp(&frame->nw, &frame->sw, frame->y_alpha); frame->cur_e = ray_3f_lerp(&frame->ne, &frame->se, frame->y_alpha); - frame->ray->direction = frame->cur_w; + frame->ray->direction = ray_3f_normalize(&frame->cur_w); return 1; } |