alleviate some of the alpha problems by discarding pixels with zero-i…

…sh alpha
Gargaj · Nov 2, 2022 · 902eb45 · 902eb45
1 parent e067b1c
commit 902eb45
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diff --git a/Shaders/basic_specgloss.fs b/Shaders/basic_specgloss.fs
@@ -98,6 +98,11 @@ void main(void)
   vec4 diffusemap_alpha = sample_colormap( map_diffuse, out_texcoord );
   vec3 diffusemap = diffusemap_alpha.xyz;
   float alpha = diffusemap_alpha.w;
+  if (alpha < 0.001)
+  {
+    discard;
+  }
+
   vec3 normalmap = normalize(texture( map_normals.tex, out_texcoord ).xyz * vec3(2.0) - vec3(1.0));
   vec4 specularmap = sample_colormap( map_specular, out_texcoord );
 

diff --git a/Shaders/pbr.fs b/Shaders/pbr.fs
@@ -263,6 +263,10 @@ void main(void)
     baseColor_alpha = sample_colormap( map_diffuse, out_texcoord );
   baseColor = baseColor_alpha.xyz;
   alpha = baseColor_alpha.w;
+  if (alpha < 0.001)
+  {
+    discard;
+  }
 
   roughness = sample_colormap( map_roughness, out_texcoord ).x;
   metallic = sample_colormap( map_metallic, out_texcoord ).x;