2021-08-07 23:14:51 +02:00
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# GPU Ray Tracer
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GPU Ray Tracing application based on my OpenGL Compute Engine.
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<p align="center">
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<img src="screenshots/fox2.png">
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</p>
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## Dependencies
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* OpenGL
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* GLFW
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* GLEW
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* [stb_image](https://github.com/nothings/stb)
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2021-08-11 18:48:41 +02:00
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## Binaries
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2021-08-11 18:53:18 +02:00
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You can find the latest releases [here](https://github.com/DawidPietrykowski/GPURayTracer/releases)
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2021-08-11 18:48:41 +02:00
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2021-08-07 23:14:51 +02:00
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## Build
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2021-08-11 16:58:00 +02:00
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* Clone this directory
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* Run git submodule init
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* Run git submodule update
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* Specify these root directories for dependencies in [make_all.bat](make_all.bat) script:
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* GLFW_ROOT
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* GLEW_ROOT
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* stb_image_ROOT
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2021-08-07 23:14:51 +02:00
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2021-08-11 16:58:00 +02:00
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* Run [make_all.bat](make_all.bat).
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* Run [build.bat](build.bat).
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2021-08-07 23:14:51 +02:00
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## Config files
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Each scene/configuration is described in a config file.
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Example scenes are located in [/configs](configs) directory.
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All available parameters are specified in [config_template.txt](config_template.txt).
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## Usage
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Pass chosen config file to the generated executable as an argument in command line.
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If no argument given, *config.txt* is picked.
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## Features
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* Wavefront (.obj) file import
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* PNG, JPG, HDR texture import
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* Object can be an imported triangle mesh, sphere or infinite plane
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* Each scene is saved in a separate file
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* Specular and diffuse reflections
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* Physics based refractions
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* Camera movement
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* Screenshot saving
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## Example images
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Mesh | Refraction
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:-------------------------:|:-------------------------:
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Multiple meshes 1 | Multiple meshes 2
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Solar system 1 | Solar system 2
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## Keys
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Camera
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* UP - SPACE
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* DOWN - CTRL
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* LEFT - A
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* RIGHT - D
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* FORWARD - W
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* BACKWARD - S
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Window
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* Screenshot - L
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* Disable input to window - P
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* Close application - ESC
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## License and copyright
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© Dawid Pietrykowski
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Licensed under the [MIT LICENSE](LICENSE)
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