much improve

[carveJwlIkooP6JGAAIwe30JlM.git] / shaders / character.vs

diff --git a/shaders/character.vs b/shaders/character.vs
index 63b755b76485be57af34dbe24e50ac4b2c38d226..6d90ce6fe7a3162d7aec8bf09e2143fc1a6541ef 100644 (file)
--- a/shaders/character.vs
+++ b/shaders/character.vs
@@ -8,16 +8,19 @@ out vec4 aColour;
 out vec2 aUv;
 out vec3 aNorm;
 out vec3 aCo;
+out vec3 aWorldCo;
 out float aOpacity;
 
 void main()
 {
    vec3 world_pos = uMdl * vec4(a_co,1.0);
-   gl_Position = uPv * vec4(world_pos,1.0);
+   vec4 clip_pos = uPv * vec4(world_pos,1.0);
+   gl_Position = clip_pos;
 
    aColour = a_colour;
    aUv = a_uv;
    aNorm = mat3(uMdl) * a_norm;
+   aWorldCo = world_pos;
    aCo = a_co;
-   aOpacity = 1.0-(gl_Position.y+0.5)*uOpacity;
+   aOpacity = max(clip_pos.w*3.0,0.1);//  1.0-(gl_Position.y+0.5)*uOpacity;
 }