Some toying with shader

src/renderer/buffers/content.rs

@@ -6,7 +6,7 @@ use crate::game::world::block::WorldBlock;
 
 //note: remember to update in main.frag
 pub const BLOCK_SIZE : usize = 32; // 32x32x32 block size
-pub const BLOCK_TEX_SIZE : usize = 32; // 32x32x32 blocks in texture (1GB)
+pub const BLOCK_TEX_SIZE : usize = 40; // number of blocks in texture (32^3 = 1GB, 40^3 = 2GB)
 pub const NODE_TEX_SIZE: usize = 128; // 32x32x32 nodes in texture
 const BLOCK_SIZE_QB: usize = BLOCK_SIZE*BLOCK_SIZE*BLOCK_SIZE;