diff options
Diffstat (limited to 'client/shaders/shadow_shaders/pass1_trans_fragment.glsl')
| -rw-r--r-- | client/shaders/shadow_shaders/pass1_trans_fragment.glsl | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/client/shaders/shadow_shaders/pass1_trans_fragment.glsl b/client/shaders/shadow_shaders/pass1_trans_fragment.glsl index 032cd9379..b267c2214 100644 --- a/client/shaders/shadow_shaders/pass1_trans_fragment.glsl +++ b/client/shaders/shadow_shaders/pass1_trans_fragment.glsl @@ -33,9 +33,8 @@ void main() //col.rgb = col.a == 1.0 ? vec3(1.0) : col.rgb; #ifdef COLORED_SHADOWS col.rgb *= varColor.rgb; - // alpha 0.0 results in all-white, 0.5 means full color, 1.0 means all black - // resulting color is used as a factor in the final shader - float packedColor = packColor(mix(mix(vec3(1.0), col.rgb, 2.0 * clamp(col.a, 0.0, 0.5)), black, 2.0 * clamp(col.a - 0.5, 0.0, 0.5))); + // premultiply color alpha (see-through side) + float packedColor = packColor(col.rgb * (1.0 - col.a)); gl_FragColor = vec4(depth, packedColor, 0.0,1.0); #else gl_FragColor = vec4(depth, 0.0, 0.0, 1.0); |