Add basic block textures

- Remove the code that sent colors through uniform variables, instead
  send texture data
- Each vertex now has a texture coordinate
- struct texture is a easy way to represent textures, can be extended
  later
- Shaders updated to use textures

1 files changed, 2 insertions, 0 deletions

diff --git a/src/util.h b/src/util.h
index 81c9733..721b1a3 100644
--- a/src/util.h
+++ b/src/util.h
@@ -1,4 +1,6 @@
 #pragma once
 #include "glad/glad.h"
+#include "cglm/types.h"
 void create_vbo(GLuint *vbo, void* buf, int size);
 void create_ebo(GLuint *ebo, void* buf, int size);
+void create_texture(GLuint* tbo, void* buf, vec2 size);