sandey/blender
1
0
Fork 0
forked from bartvdbraak/blender
Code Pull Requests Activity

Fix #33915: tweak self intersection epsilon for motion blur a bit further, still

Browse Source 
had some cases where there were artifacts. Also fix rendering error with shutter
time set to 0.
This commit is contained in:
Brecht Van Lommel 2013-01-23 16:56:02 +00:00
parent 82e4484de2
commit 543e06ce0e
3 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
intern/cycles/kernel/kernel_bvh.h
View File

@ -929,7 +929,7 @@ __device_inline float3 ray_offset(float3 P, float3 Ng)
const float epsilon_f = 1e-5f;
/* ideally this should match epsilon_f, but instancing/mblur
* precision makes it problematic */
const float epsilon_test = 1e-1f;
const float epsilon_test = 1.0f;
const int epsilon_i = 32;
float3 res;

2
intern/cycles/kernel/kernel_camera.h
View File

@ -213,7 +213,7 @@ __device void camera_sample(KernelGlobals *kg, int x, int y, float filter_u, flo
#ifdef __CAMERA_MOTION__
/* motion blur */
if(kernel_data.cam.shuttertime == 0.0f)
if(kernel_data.cam.shuttertime == -1.0f)
ray->time = TIME_INVALID;
else
ray->time = 0.5f + 0.5f*(time - 0.5f)*kernel_data.cam.shuttertime;

4
intern/cycles/render/camera.cpp
View File

@ -216,9 +216,9 @@ void Camera::device_update(Device *device, DeviceScene *dscene, Scene *scene)
/* motion blur */
#ifdef __CAMERA_MOTION__
kcam->shuttertime = (need_motion == Scene::MOTION_BLUR) ? shuttertime: 0.0f;
kcam->shuttertime = (need_motion == Scene::MOTION_BLUR) ? shuttertime: -1.0f;
#else
kcam->shuttertime = 0.0f;
kcam->shuttertime = -1.0f;
#endif
/* type */