outfit_glow.frag

main 46 lines · 1.8 KB Raw

Alex Commit Client Upload Part 1 19/10/2026 00:04

1uniform mat4 u_Color;

2varying vec2 v_TexCoord;

3varying vec2 v_TexCoord2;

4varying vec2 v_TexCoord3;

5varying vec2 v_Position;

6uniform sampler2D u_Tex0;

7uniform float u_Time;

8uniform vec2 u_Resolution;

10vec3 outline_color = vec3(0.0, 1.0, 1.5);

11float outline_alpha = 0.75;

12float outline_color_threshold = 2.5;

13float outline_thickness = 0.02;

15void main()

16{

17 gl_FragColor = texture2D(u_Tex0, v_TexCoord);

18 vec4 texcolor = texture2D(u_Tex0, v_TexCoord2);

19 vec4 texcolor2 = texture2D(u_Tex0, v_TexCoord3);

21 if (texcolor.r > outline_color_threshold) {

22 if (texcolor.g > outline_color_threshold) {

23 gl_FragColor *= u_Color[0]; // Apply outline_color if both R and G channels exceed the threshold

24 } else {

25 gl_FragColor *= u_Color[1]; // Apply outline_color if only R channel exceeds the threshold

26 }

27 } else if (texcolor.g > outline_color_threshold) {

28 gl_FragColor *= u_Color[2]; // Apply outline_color if only G channel exceeds the threshold

29 } else if (texcolor.b > outline_color_threshold) {

30 gl_FragColor *= u_Color[3]; // Apply outline_color if only B channel exceeds the threshold

31 }

32 // Check alpha threshold and apply outline effect

33 if (gl_FragColor.a < 0.01) {

34 if (texcolor2.a > 0.01) {

35 // Apply outline effect with specified parameters

36 float outlineAnimation = abs(0.5 - mod(u_Time, 1.0));

37 float outlineWidth = smoothstep(outline_thickness, outline_thickness + 0.01, length(v_Position));

38 vec3 outlineColor = mix(gl_FragColor.rgb, outline_color, outlineWidth * outlineAnimation);

39 gl_FragColor = vec4(outlineColor, 1.0);

40 gl_FragColor.a *= outline_alpha;

41 } else {

42 discard; // Discard fragments below the alpha threshold

43 }

44 }

45}