NAME¶

matc - filament material tools

DESCRIPTION¶

matc is a command-line tool to compile material definition. Usages:

matc [options] <input-file>

OPTIONS¶

--help, -h

Print this message

--license

Print copyright and license information

--output, -o

Specify path to output file

--platform, -p

Shader family to generate: desktop, mobile or all (default)

--optimize-size, -S

Optimize generated shader code for size instead of just performance

--api, -a

Specify the target API: opengl (default), vulkan, metal, or all This flag can be repeated to individually select APIs for inclusion:

matc --api opengl --api metal ...

--define, -D

Add a preprocessor define macro via <macro>=<value>. <value> defaults to 1 if omitted. Can be repeated to specify multiple definitions:

matc -Dfoo=1 -Dbar -Dbuzz=100 ...

--reflect, -r

Reflect the specified metadata as JSON: parameters

--variant-filter=<filter>, -V <filter>

Filter out specified comma-separated variants:

directionalLighting, dynamicLighting, shadowReceiver, skinning, vsm, fog

This variant filter is merged with the filter from the material, if any

--version, -v

Print the material version number