A modified OpenGL renderer for Xash3D FWGS

Custom renderer for playing around with post-processing effects in half-life. Don't expect stability.

Portable?

No. I'm only testing this on a Linux desktop with --enable-static-gl.

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Installation & Running

0. See Xash3D FWGS instructions: https://github.com/FWGS/xash3d-fwgs
1. Overwrite the default ref_gl binary with a precompiled one from GitHub Releases (TODO) or build your own
2. Run Xash3D

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Build instructions

0. See Xash3D FWGS instructions: https://github.com/FWGS/xash3d-fwgs
1. Overwrite Xash3D ref/gl source folder with the one in this repository
2. Use --enable-static-gl when configuring waf
3. Build Xash3D

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Features

Basic color grading

• gl_cg_red <value>
• gl_cg_green <value>
• gl_cg_blue <value>
• gl_cg_gamma <value>
• gl_cg_gain <value>

Vignette

• gl_vignette_strength <value>
• gl_vignette_distance <value>
• gl_vignette_curvature <value>

Chromatic aberration

• gl_chromatic_aberration_strength <value>
• gl_chromatic_aberration_distance <value>
• gl_chromatic_aberration_bias <value>