fix: shader load fail

assets/shaders/block_f_shader.glsl

@@ -0,0 +1,12 @@
+#version 460
+
+in vec2 tc;
+flat in int tex_layer;
+out vec4 color;
+
+layout (binding = 0) uniform sampler2DArray samp;
+
+void main(void) {
+    color = texture(samp, vec3(tc, tex_layer));
+    //color = varyingColor;
+}