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OpenGL demo project is used to discover modern:

• Toolchain
• C++
• OpenGL

Terrain rendering features

• Instances of patches, with position & offset from vertex shader
• Camera based LOD, using GPU tessellation
• Procedural height from GPU combined noise functions

Librairies

• glfw/3.3.2
• glad/0.1.33
• glm/0.9.9.8
• spdlog/1.7.0
• imgui/1.79

Installation

Prerequisites:

• dependencies: pkg-config xorg-dev libx11-xcb-dev libxcb-render0-dev libxcb-render-util0-dev libxcb-xkb-dev libxcb-icccm4-dev libxcb-image0-dev libxcb-keysyms1-dev libxcb-randr0-dev libxcb-shape0-dev libxcb-sync-dev libxcb-xfixes0-dev libxcb-xinerama0-dev libxcb-dri3-dev libxcb-util-dev
• build system generator: cmake
• build system: ninja
• compiler: clang++
• package manager: conan

Download packages

conan install . -if build/ -s build_type=Debug -s compiler=clang -s compiler.version=10 -s compiler.libcxx=libstdc++11 -e CC=clang -e CXX=clang++ -b outdated

Alternative

sh setup.sh

Generate build files

CC=clang CXX=clang++ cmake -G Ninja -S . -B build/

Alternative

sh configure.sh

Build

cmake --build build

Alternative

sh build.sh

Usage

./build/bin/demo

Alternative

sh run

Resources

Textures

• Textures of Stunt Rally 2.3 from opengameart.org