X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=shaders%2Fterrain.fs;h=f093904b0f46ce5538bf9e78479cb992a877b5a4;hb=6d98c1e42c1617a8a426f9f0c0df99b75725b486;hp=456d08e779c28e605a408bb41b21c08b41eb6aa5;hpb=168eb5c363f510d60703498e01ffcdb52bf9fd07;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/shaders/terrain.fs b/shaders/terrain.fs
index 456d08e..f093904 100644
--- a/shaders/terrain.fs
+++ b/shaders/terrain.fs
@@ -3,11 +3,14 @@ out vec4 FragColor;
 uniform sampler2D uTexGarbage;
 uniform sampler2D uTexGradients;
 uniform vec3 uCamera;
+uniform vec3 uSandColour;
+uniform vec2 uBlendOffset;
 
 in vec4 aColour;
 in vec2 aUv;
 in vec3 aNorm;
 in vec3 aCo;
+in vec3 aWorldCo;
 
 #include "common_world.glsl"
 
@@ -31,9 +34,9 @@ void main()
    // Colour blending
    float amtgrass = step(qnorm.y,0.6);
    float amtsand = min(max((aCo.y - 10.0) * -0.1,0.0)*qnorm.y,1.0);
-   vec2 uvgradients = aUv + vec2( amtgrass*0.5 + rgarbage.a*0.4, 0.0 );
+   vec2 uvgradients = aUv + vec2( amtgrass + rgarbage.a*0.8 )*uBlendOffset;
    vfrag = texture( uTexGradients, uvgradients ).rgb;
-   vfrag = mix( vfrag, vec3(1.0,0.9,0.8)*0.9, amtsand );
+   vfrag = mix( vfrag, uSandColour, amtsand );
 
    qnorm = mix( qnorm, aNorm, amtsand );