Sachin Shrestha noizfactory

## Install_Maya_2020_Arnold_Bifrost_on_Ubuntu_Focal_Fossa_(20.04).md

      
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                noizfactory
                / Install_Maya_2020_Arnold_Bifrost_on_Ubuntu_Focal_Fossa_(20.04).md
            
            
              Created
              February 21, 2021 17:06
                — forked from mortenbh/Install_Maya_2020_Arnold_Bifrost_on_Ubuntu_Focal_Fossa_(20.04).md
            
              
                Install Maya 2020, Arnold and Bifrost on Ubuntu Focal Fossa (20.04)
              
          
    Download and install dependencies

sudo apt install wget alien libjpeg62 libcurl4 libaudiofile1 libtinfo5 python mesa-opencl-icd xfonts-100dpi xfonts-75dpi

wget http://ftp.br.debian.org/debian/pool/main/o/openssl1.0/libssl1.0.2_1.0.2u-1~deb9u1_amd64.deb
wget https://download-ib01.fedoraproject.org/pub/fedora/linux/releases/33/Everything/x86_64/os/Packages/l/libpng15-1.5.30-11.fc33.x86_64.rpm

fakeroot alien -vc libpng15-1.5.30-11.fc33.x86_64.rpm

  
## zigzag.osl
float fract(float a) {
    return a - floor(a);
}
point fract(point p) {
    return point(fract(p[0]), fract(p[1]), fract(p[2]));
}
float lerp(float a, float b, float t) {
    return (1 - t) * a + t * b;
}

## Mip-map Levels Debug Texture
This is a simple mip-map debug texture created following the steps outlined in this article:

https://arnoldsupport.com/2017/11/02/using-oiiotool-and-maketx-to-create-a-mipmap-debug-texture/
	float fract(float a) {
	return a - floor(a);
	}
	point fract(point p) {
	return point(fract(p[0]), fract(p[1]), fract(p[2]));
	}
	float lerp(float a, float b, float t) {
	return (1 - t) * a + t * b;
	}
	This is a simple mip-map debug texture created following the steps outlined in this article:

	https://arnoldsupport.com/2017/11/02/using-oiiotool-and-maketx-to-create-a-mipmap-debug-texture/