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archive/old_display_system/display/mesh/quad.h

@@ -0,0 +1,73 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "mesh.h"
+#include "display/color.h"
+
+#define QUAD_VERTEX_COUNT 6
+#define QUAD_PRIMITIVE_TYPE MESH_PRIMITIVE_TYPE_TRIANGLES
+
+extern mesh_t QUAD_MESH_SIMPLE;
+extern meshvertex_t QUAD_MESH_SIMPLE_VERTICES[QUAD_VERTEX_COUNT];
+
+/**
+ * Initializes the quad mesh.
+ * 
+ * @return Error for initialization of the quad mesh.
+ */
+errorret_t quadInit();
+
+/**
+ * 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 color The color of the quad.
+ * @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 float_t u0,
+  const float_t v0,
+  const float_t u1,
+  const float_t v1
+  #if MESH_ENABLE_COLOR
+    , const color_t color
+  #endif
+);
+
+/**
+ * Buffers a 3D quad into the provided vertex array.
+ * 
+ * @param vertices The vertex array to buffer into.
+ * @param min The minimum XYZ coordinates of the quad.
+ * @param max The maximum XYZ coordinates of the quad.
+ * @param color The color of the quad.
+ * @param uvMin The minimum UV coordinates of the quad.
+ * @param uvMax The maximum UV coordinates of the quad.
+ */
+void quadBuffer3D(
+  meshvertex_t *vertices,
+  const vec3 min,
+  const vec3 max,
+  const vec2 uvMin,
+  const vec2 uvMax
+  #if MESH_ENABLE_COLOR
+    , const color_t color
+  #endif
+);