X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=shaders%2Fblitblur.fs;h=65f4ea24706b996c49c64090577b98a88813ccbd;hb=0a33f65eecb5e75cddaefa08d3a5eb1a301d0479;hp=860602281395bd57df0aacc669df7d6d28d0e518;hpb=f7db507815e2822d971031c30f25e02b45e9c914;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/shaders/blitblur.fs b/shaders/blitblur.fs
index 8606022..65f4ea2 100644
--- a/shaders/blitblur.fs
+++ b/shaders/blitblur.fs
@@ -2,7 +2,7 @@ out vec4 FragColor;
 uniform sampler2D uTexMain;
 uniform sampler2D uTexMotion;
 uniform float uBlurStrength;
-uniform float uBlurExponent;
+uniform vec2 uOverrideDir;
 
 in vec2 aUv;
 
@@ -19,7 +19,7 @@ void main()
    vec2 vrand = rand_hash22( aUv ) * 2.0 - vec2(1.0);
    vec2 vrand1 = rand_hash22( vrand ) * 2.0 - vec2(1.0);
    
-   vec2 vdir = texture( uTexMotion, aUv ).xy * uBlurStrength;
+   vec2 vdir = texture( uTexMotion, aUv ).xy * uBlurStrength + uOverrideDir;
 
    vec4 vcolour0 = texture( uTexMain, aUv + vdir*vrand.x );
    vec4 vcolour1 = texture( uTexMain, aUv + vdir*vrand.y );