/cuda_clustered_shading

Primary LanguageCuda

clustered shading implemented in cuda

r&d project

dependencies

  • Video card by NVIDIA
  • cuda
  • OpenGL 4.0
  • GLEW
  • glfw
  • glm

build (linux)

    # use cuda compiler, link libraries
nvcc -lGL -lGLU -lGLEW -lglfw main.cu

options:

    # cluster grid extent. default: 8
-Dgrid_size=8
    # enable bounding volume optimization. default: 1
-Dopt=1

run

./a.out

arguments:

    # populates the scene with 2^ARG number of light sources.\
    # default: 10 => 2^10 = 1024 light sources
lights=10
    # camera field of view. default: 90
fov=90
    # camera far plane. default: 32
far=32

controls

action              | input

camera position     | arrow keys
camera direction    | mouse
zoom                | mouse wheel
toggle hide objects | 1, 2, 3, 4
move tile xy        | w, a, s, d
move tile z         | q, e
iterate lights      | n, m