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, 9 insertions, 0 deletions

diff --git a/src/texture.h b/src/texture.h
new file mode 100644
index 0000000..721356b
--- /dev/null
+++ b/src/texture.h
@@ -0,0 +1,9 @@
+#pragma once
+#include "glad/glad.h"
+struct texture {
+    GLuint _tbo;
+};
+
+void texture_init(struct texture** texture);
+void texture_load(struct texture* texture, char* path);
+void texture_draw(struct texture* texture);