Adding some comments.

include/dawn/display/debug/grid.h

@@ -1,20 +0,0 @@
-/**
- * Copyright (c) 2021 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "../../libs.h"
-
-#define GRID_COLUMN_ROWS 100
-#define GRID_COLUMN_ROWS_SIZE 0.1
-
-#define GRID_VERTICE_COUNT (GRID_COLUMN_ROWS+1) * (GRID_COLUMN_ROWS+1) * 3
-#define GRID_INDICE_COUNT GRID_COLUMN_ROWS * GRID_COLUMN_ROWS * 8
-
-typedef struct {
-  GLuint vertexBuffer;
-  GLuint indexBuffer;
-} griddebug_t;

include/dawn/display/primitive.h

@@ -13,16 +13,22 @@
 
 /** Structure containing information about a primitive */
 typedef struct {
+  /** How many vertices are in the primitive */
   int32_t verticeCount;
+  /** How many indices are in the primitive */
   int32_t indiceCount;
 
+  /** Pointer to the vertex buffer on the GPU */
   GLuint vertexBuffer;
+  /** Pointer to the index buffer on the GPU */
   GLuint indexBuffer;
 } primitive_t;
 
 /** Structure containing vertice position information */
 typedef struct {
+  /** Coordinates */
   float x, y, z;
+  /** Texture UVs */
   float u, v;
 } vertice_t;
 

include/dawn/display/texture.h

@@ -12,12 +12,16 @@
  * store the pixels in memory because we don't need to!
  */
 typedef struct {
+  /** Width (in pixels) of the texture */
   int32_t width;
+  /** Height (in pixels) of the texture */
   int32_t height;
+  /** Texture ID on the GPU */
   GLuint id;
 } texture_t;
 
 /** Information about a single pixel. */
 typedef struct {
+  /** RGBA Color values */
   uint8_t r, g, b, a;
 } pixel_t;