Working through primitive buffering

src/engine/display/primitive.h

@@ -0,0 +1,33 @@
+#pragma once
+#include <stdint.h>
+#include <glad/glad.h>
+
+#define PRIMITIVE_POSITIONS_PER_VERTICE 3
+#define PRIMITIVE_COORDINATES_PER_VERTICE 2
+
+typedef struct {
+  int32_t verticeCount;
+
+  GLuint vertexArray;
+  GLuint vertexBuffer;
+  GLuint indexBuffer;
+} primitive_t;
+
+typedef struct {
+  float x, y, z;
+  float u, v;
+} vertice_t;
+
+primitive_t * primitiveCreate(int32_t verticeCount);
+
+void primitiveBufferVertices(primitive_t *primitive,
+  int32_t position, int32_t count, vertice_t *vertices
+);
+
+void primitiveBufferIndices(primitive_t *primitive, 
+  int32_t position, int32_t count, int32_t *indices
+);
+
+void primitiveDraw(primitive_t *primitive, int32_t start, int32_t count);
+
+void primitiveDispose(primitive_t *primitive);