Cinka/OldThink
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Shader cleanup - applies DRY to various shaders in the game (#23294)

Browse Source 
shader cleanup - applies DRY to various shaders in the game
This commit is contained in:
deathride58
2024-01-03 03:35:25 -05:00
committed by GitHub
parent 0e18d54cf7
commit ef1cba70b3
6 changed files with 15 additions and 82 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
Resources/Textures/Shaders/outline.swsl
View File

@@ -34,10 +34,6 @@ uniform highp float light_boost; // = 4.0;
uniform highp float light_gamma; // = 1.0;
uniform highp float light_whitepoint; // = 1.0;
highp float grayscale(highp vec3 col) {
return mix(0.0, 1.0, (col.r * 0.299) + (col.g * 0.587) + (col.b * 0.114)); //These luminance values are taken from Rec. ITU-R BT.601-7. This isn't suitable for player-facing grayscaling due to SDTV having a funky colorspace, but it's perfect for outlines.
}
void fragment() {
highp vec4 col = zTexture(UV);
highp vec2 ps = TEXTURE_PIXEL_SIZE;
@@ -78,7 +74,7 @@ void fragment() {
maxa = max(a, maxa);
mina = min(a, mina);
lowp float sampledLight = outline_fullbright ? 1.0 : clamp( (pow( grayscale(lightSample.rgb) * light_whitepoint, light_gamma) / light_whitepoint ) * light_boost, 0.0, 1.0);
lowp float sampledLight = outline_fullbright ? 1.0 : clamp( (pow( zGrayscale_BT601(lightSample.rgb) * light_whitepoint, light_gamma) / light_whitepoint ) * light_boost, 0.0, 1.0);
COLOR = mix(col, outline_color * vec4(vec3(1.0), sampledLight), maxa - col.a);
lightSample = vec3(1.0);
}