Add colormap render pass + minor improvements #35

	name: CMake

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	env:
	# Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
	BUILD_TYPE: Release

	jobs:
	build:
	strategy:
	matrix:
	os: ['windows-latest', 'ubuntu-latest', 'macos-latest']
	fail-fast: false
	runs-on: ${{ matrix.os }}

	steps:
	- name: Install nanogui dependencies (ubuntu)
	run: sudo apt-get update && sudo apt-get install cmake xorg-dev libglu1-mesa-dev
	if: matrix.os == 'ubuntu-latest'

	- uses: actions/checkout@v3
	with:
	submodules: 'recursive'

	- name: Configure CMake
	# Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
	# See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
	run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}

	- name: Build
	# Build your program with the given configuration
	run: cmake --build ${{github.workspace}}/build --parallel --config ${{env.BUILD_TYPE}}

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