Create/Update assets for version 22w45a

assets/minecraft/shaders/core/blit_screen.vsh

@@ -0,0 +1,18 @@
+#version 150
+
+in vec3 Position;
+in vec2 UV;
+in vec4 Color;
+
+uniform mat4 ModelViewMat;
+uniform mat4 ProjMat;
+
+out vec2 texCoord;
+out vec4 vertexColor;
+
+void main() {
+    gl_Position = ProjMat * ModelViewMat * vec4(Position, 1.0);
+
+    texCoord = UV;
+    vertexColor = Color;
+}