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authorVito Caputo <vcaputo@pengaru.com>2017-05-27 12:54:39 -0700
committerVito Caputo <vcaputo@pengaru.com>2017-05-27 12:58:19 -0700
commit14b972b114ac02d83ad1bd7e1dd5f48b948607c1 (patch)
tree43bb9d2d86867f2aa1fe6625c1f4c5a439047803 /src/modules
parent9ec2d061958458ff430073905397c2cb0df85a87 (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')
-rw-r--r--src/modules/ray/ray_camera.c2
-rw-r--r--src/modules/ray/ray_camera.h2
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;
}
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