sand alpha, addon reg

[carveJwlIkooP6JGAAIwe30JlM.git] / shaders / scene_terrain.fs

diff --git a/shaders/scene_terrain.fs b/shaders/scene_terrain.fs
index b60c8d219dfacdac450814f4b97ffe5a314349ac..47a98892cd15fb76e89e14ac2643bcb2fe5c3ea9 100644 (file)
--- a/shaders/scene_terrain.fs
+++ b/shaders/scene_terrain.fs
@@ -1,7 +1,7 @@
 uniform sampler2D uTexGarbage;
 uniform sampler2D uTexGradients;
 uniform vec3 uCamera;
-uniform vec3 uSandColour;
+uniform vec4 uSandColour;
 uniform vec2 uBlendOffset;
 
 #include "light_clearskies_stddef.glsl"
@@ -36,7 +36,7 @@ void main()
    float amtsand = clamp( max((aCo.y - 10.0) * -0.1,0.0)*qnorm.y, 0.0, 1.0 );
    vec2 uvgradients = aUv + vec2( amtgrass + rgarbage.a*0.8 )*uBlendOffset;
    vfrag = texture( uTexGradients, uvgradients ).rgb;
-   vfrag = mix( vfrag, uSandColour, amtsand );
+   vfrag = mix( vfrag, uSandColour.rgb, amtsand*uSandColour.a );
    qnorm = mix( qnorm, aNorm.xyz, amtsand );
    
    if( g_light_preview == 1 )