mirror of
https://github.com/leozide/leocad
synced 2024-12-28 22:23:35 +01:00
15 lines
596 B
GLSL
15 lines
596 B
GLSL
LC_PIXEL_INPUT vec3 PixelNormal;
|
|
LC_PIXEL_OUTPUT
|
|
|
|
uniform mediump vec4 HighlightParams[5];
|
|
uniform samplerCube Texture;
|
|
|
|
void main()
|
|
{
|
|
LC_SHADER_PRECISION float TexelAlpha = textureCube(Texture, PixelNormal).a;
|
|
LC_SHADER_PRECISION float Distance = length(vec3(HighlightParams[0]) - PixelNormal);
|
|
LC_SHADER_PRECISION float Highlight = step(Distance, HighlightParams[0].w);
|
|
LC_SHADER_PRECISION float Edge = smoothstep(0.05, 0.15, dot(PixelNormal, vec3(HighlightParams[4])));
|
|
|
|
gl_FragColor = mix(mix(HighlightParams[2], HighlightParams[3], Highlight), HighlightParams[1], TexelAlpha) * Edge;
|
|
}
|