mirror of
https://github.com/3b1b/manim.git
synced 2025-07-28 12:32:36 +08:00
36 lines
756 B
GLSL
36 lines
756 B
GLSL
#version 330
|
|
|
|
uniform float glow_factor;
|
|
uniform mat4 perspective;
|
|
|
|
in vec4 color;
|
|
in float scaled_aaw;
|
|
in vec3 point;
|
|
in vec3 to_cam;
|
|
in vec3 center;
|
|
in float radius;
|
|
in vec2 uv_coords;
|
|
|
|
out vec4 frag_color;
|
|
|
|
// This include a delaration of uniform vec3 shading
|
|
#INSERT finalize_color.glsl
|
|
|
|
void main() {
|
|
float r = length(uv_coords.xy);
|
|
if(r > 1.0) discard;
|
|
|
|
frag_color = color;
|
|
|
|
if(glow_factor > 0){
|
|
frag_color.a *= pow(1 - r, glow_factor);
|
|
}
|
|
|
|
if(shading != vec3(0.0)){
|
|
vec3 point_3d = point + radius * sqrt(1 - r * r) * to_cam;
|
|
vec3 normal = normalize(point_3d - center);
|
|
frag_color = finalize_color(frag_color, point_3d, normal);
|
|
}
|
|
|
|
frag_color.a *= smoothstep(1.0, 1.0 - scaled_aaw, r);
|
|
} |