Create/Update assets for version 22w43a

assets/minecraft/shaders/core/position_tex.fsh

@@ -0,0 +1,17 @@
+#version 150
+
+uniform sampler2D Sampler0;
+
+uniform vec4 ColorModulator;
+
+in vec2 texCoord0;
+
+out vec4 fragColor;
+
+void main() {
+    vec4 color = texture(Sampler0, texCoord0);
+    if (color.a == 0.0) {
+        discard;
+    }
+    fragColor = color * ColorModulator;
+}