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Fix negative winding issue

Browse source 
https://github.com/3b1b/manim/issues/2146
This commit is contained in:
Grant Sanderson 2024-10-23 17:40:31 -05:00
parent 837bb14c03
commit 199395b6e3
1 changed files with 5 additions and 0 deletions
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5
manimlib/shader_wrapper.py
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@ -446,6 +446,11 @@ class VShaderWrapper(ShaderWrapper):
color = texture(Texture, uv); color = texture(Texture, uv);
if(color.a == 0) discard; if(color.a == 0) discard;
if(color.a < 0){
color.a = -color.a / (1.0 - color.a);
color.rgb *= (color.a - 1);
}
// Counteract scaling in fill frag // Counteract scaling in fill frag
color *= 1.06; color *= 1.06;