ok

minecraft/shaders/program/lunar_motionblur.fsh

@@ -0,0 +1,24 @@
+#version 120
+
+uniform sampler2D DiffuseSampler;
+uniform sampler2D PrevSampler;
+
+varying vec2 texCoord;
+varying vec2 oneTexel;
+
+uniform vec2 InSize;
+
+uniform vec3 Phosphor = vec3(0.7, 0.0, 0.0);
+uniform float LerpFactor = 1.0;
+
+void main() {
+    vec4 CurrTexel = texture2D(DiffuseSampler, texCoord);
+    vec4 PrevTexel = texture2D(PrevSampler, texCoord);
+    float factor = Phosphor.r;
+
+    if (Phosphor.g == 1) {
+        gl_FragColor = vec4(max(PrevTexel.rgb * vec3(factor), CurrTexel.rgb), 1.0);
+    } else {
+        gl_FragColor = vec4(mix(PrevTexel.rgb, CurrTexel.rgb, factor), 1.0);
+    }
+}