kyawakyawa / minioptix

Mini OptiX sample

Mini OptiX sample

Minimal dependency OptiX sample.

• Use CUDA Driver API only
  • Use cuew(no CUDA SDK required)

Requirements

• C++11 or later
• CMake
• (optional) ninja build
• OptiX 7.1 or later SDK(header files)

Supported platforms

• 64bit Linux x86-64(e.g. Ubuntu 18.04)
• Windows 10
  • Visual Studio 2019

Build on Linux

Edit path to OptiX SDK if required, then:

$ ./scripts/bootstrap-linux.sh
$ cd build
$ make

Build on Windows(Visual Studio 2019)

> vcsetup-2019.bat

Then open build/minioptix.sln VS solution file.

Compile a shader

cd <optix_sdk>/SDK/optixTriangle
nvcc --ptx -I../../include -I../ optixTriangle.cu

# copy optixTriangle.ptx to <minioptix>/data/

Thrid party licenses

• SDL2. zlib license: https://www.libsdl.org/index.php
• imgui. MIT license. https://github.com/ocornut/imgui
• imgui_sdl. MIT license.
• stb_image_write: public domain(or MIT licensed). https://github.com/nothings/stb