Committing progress.

src/display/mesh/quad.h

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+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "mesh.h"
+
+#define QUAD_VERTEX_COUNT 6
+#define QUAD_PRIMITIVE_TYPE MESH_PRIMITIVE_TRIANGLES
+
+/**
+ * Buffers a quad into the provided vertex array.
+ * 
+ * @param vertices The vertex array to buffer into.
+ * @param minX The minimum X coordinate of the quad.
+ * @param minY The minimum Y coordinate of the quad.
+ * @param maxX The maximum X coordinate of the quad.
+ * @param maxY The maximum Y coordinate of the quad.
+ * @param r The red color component (0-255).
+ * @param g The green color component (0-255).
+ * @param b The blue color component (0-255).
+ * @param a The alpha color component (0-255).
+ * @param u0 The U texture coordinate for the first vertex.
+ * @param v0 The V texture coordinate for the first vertex.
+ * @param u1 The U texture coordinate for the second vertex.
+ * @param v1 The V texture coordinate for the second vertex.
+ */
+void quadBuffer(
+  meshvertex_t *vertices,
+  const float_t minX,
+  const float_t minY,
+  const float_t maxX,
+  const float_t maxY,
+  const uint8_t r,
+  const uint8_t g,
+  const uint8_t b,
+  const uint8_t a,
+  const float_t u0,
+  const float_t v0,
+  const float_t u1,
+  const float_t v1
+);