Blender Git Commit Log

Git Commits -> Revision 3c96956

Revision 3c96956 by Brecht Van Lommel (cycles-x)
March 12, 2021, 12:40 (GMT)
Cycles: add back light intersection for multiple importance sampling

* Intersect closest kernel now intersects with point, spot and area lights
in addition to scene geometry. This could later be optimized by adding
lights to the BVH.
* If such a light is hit, the new shade_light kernel will be executed
which will evaluate the light shader and write to the render buffer,
then continue with intersect_closest.
* The shade_background kernel handles intersection and shader evaluation
for distant lights.

Commit Details:

Full Hash: 3c96956c981fab26894987d6703573727386a5f3
Parent Commit: 5dea2ae
Lines Changed: +391, -141

1 Added Path:

/intern/cycles/kernel/integrator/integrator_shade_light.h (+127, -0) (View)

19 Modified Paths:

/intern/cycles/device/cpu/device_queue.cpp (+1, -0) (Diff)
/intern/cycles/device/cpu/kernel.cpp (+1, -0) (Diff)
/intern/cycles/device/cpu/kernel.h (+1, -0) (Diff)
/intern/cycles/device/cuda/queue.cpp (+1, -0) (Diff)
/intern/cycles/device/device_kernel.cpp (+2, -0) (Diff)
/intern/cycles/integrator/path_trace_work_pixel.cpp (+1, -0) (Diff)
/intern/cycles/integrator/path_trace_work_tiled.cpp (+1, -0) (Diff)
/intern/cycles/kernel/CMakeLists.txt (+1, -0) (Diff)
/intern/cycles/kernel/integrator/integrator_intersect_closest.h (+19, -6) (Diff)
/intern/cycles/kernel/integrator/integrator_megakernel.h (+2, -0) (Diff)
/intern/cycles/kernel/integrator/integrator_shade_background.h (+51, -0) (Diff)
/intern/cycles/kernel/integrator/integrator_shade_surface.h (+2, -1) (Diff)
/intern/cycles/kernel/integrator/integrator_shade_volume.h (+3, -0) (Diff)
/intern/cycles/kernel/kernels/cpu/kernel_cpu.h (+1, -0) (Diff)
/intern/cycles/kernel/kernels/cpu/kernel_cpu_impl.h (+2, -0) (Diff)
/intern/cycles/kernel/kernels/cuda/kernel.cu (+17, -0) (Diff)
/intern/cycles/kernel/kernel_emission.h (+0, -54) (Diff)
/intern/cycles/kernel/kernel_light.h (+156, -79) (Diff)
/intern/cycles/kernel/kernel_types.h (+2, -1) (Diff)
By: Miika HämäläinenLast update: Nov-07-2014 14:18MiikaHweb | 2003-2021