Create/Update assets for version 1.11

assets/minecraft/shaders/program/deconverge.fsh

@@ -0,0 +1,28 @@
+#version 120
+
+uniform sampler2D DiffuseSampler;
+
+varying vec2 texCoord;
+varying vec2 oneTexel;
+
+uniform vec2 InSize;
+
+uniform vec3 ConvergeX = vec3(-1.0,  0.0, 0.5);
+uniform vec3 ConvergeY = vec3( 0.0, -1.0, 0.5);
+uniform vec3 RadialConvergeX = vec3(1.0, 1.0, 1.0);
+uniform vec3 RadialConvergeY = vec3(1.0, 1.0, 1.0);
+
+void main() {
+    vec3 CoordX = texCoord.x * RadialConvergeX;
+    vec3 CoordY = texCoord.y * RadialConvergeY;
+
+    CoordX += ConvergeX * oneTexel.x - (RadialConvergeX - 1.0) * 0.5;
+    CoordY += ConvergeY * oneTexel.y - (RadialConvergeY - 1.0) * 0.5;
+
+    float RedValue   = texture2D(DiffuseSampler, vec2(CoordX.x, CoordY.x)).r;
+    float GreenValue = texture2D(DiffuseSampler, vec2(CoordX.y, CoordY.y)).g;
+    float BlueValue  = texture2D(DiffuseSampler, vec2(CoordX.z, CoordY.z)).b;
+    float AlphaValue  = texture2D(DiffuseSampler, texCoord).a;
+
+    gl_FragColor = vec4(RedValue, GreenValue, BlueValue, 1.0);
+}