Create/Update assets for version 22w46a

assets/minecraft/shaders/program/entity_sobel.fsh

@@ -0,0 +1,23 @@
+#version 150
+
+uniform sampler2D DiffuseSampler;
+
+in vec2 texCoord;
+in vec2 oneTexel;
+
+out vec4 fragColor;
+
+void main(){
+    vec4 center = texture(DiffuseSampler, texCoord);
+    vec4 left = texture(DiffuseSampler, texCoord - vec2(oneTexel.x, 0.0));
+    vec4 right = texture(DiffuseSampler, texCoord + vec2(oneTexel.x, 0.0));
+    vec4 up = texture(DiffuseSampler, texCoord - vec2(0.0, oneTexel.y));
+    vec4 down = texture(DiffuseSampler, texCoord + vec2(0.0, oneTexel.y));
+    float leftDiff  = abs(center.a - left.a);
+    float rightDiff = abs(center.a - right.a);
+    float upDiff    = abs(center.a - up.a);
+    float downDiff  = abs(center.a - down.a);
+    float total = clamp(leftDiff + rightDiff + upDiff + downDiff, 0.0, 1.0);
+    vec3 outColor = center.rgb * center.a + left.rgb * left.a + right.rgb * right.a + up.rgb * up.a + down.rgb * down.a;
+    fragColor = vec4(outColor * 0.2, total);
+}