package rename + storage backend abstraction

src/main/resources/assets/zenith/shaders/quads.vert

@@ -0,0 +1,18 @@
+#version 460 core
+
+layout(location = 0) out flat vec4 colour;
+layout(binding = 0, std140) uniform SceneUniform {
+    mat4 MVP;
+    ivec3 baseSectionPos;
+    int _pad1;
+};
+
+void main() {
+    int cornerIdx = gl_VertexID&3;
+
+
+
+    gl_Position = MVP * vec4(vec3(cornerIdx&1,((cornerIdx>>1)&1),0),1);
+
+    colour = vec4(float((uint(gl_VertexID)>>2)&7)/7,float((uint(gl_VertexID)>>5)&7)/7,float((uint(gl_VertexID)>>8)&7)/7,1);
+}