More code moving

src/duskgl/display/mesh/meshgl.h

@@ -0,0 +1,66 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "error/error.h"
+#include "display/mesh/meshvertex.h"
+
+typedef enum {
+  MESH_PRIMITIVE_TYPE_TRIANGLES = GL_TRIANGLES,
+  MESH_PRIMITIVE_TYPE_LINES = GL_LINES,
+  MESH_PRIMITIVE_TYPE_POINTS = GL_POINTS,
+} meshprimitivetypegl_t;
+
+typedef struct {
+  
+} meshgl_t;
+
+/**
+ * Initializes a mesh for OpenGL.
+ * 
+ * @param mesh The mesh to initialize.
+ * @param primitiveType The OpenGL primitive type (e.g., GL_TRIANGLES).
+ * @param vertexCount The number of vertices in the mesh.
+ * @param vertices The vertex data for the mesh.
+ * @return An errorret_t indicating success or failure.
+ */
+errorret_t meshInitGL(
+  meshgl_t *mesh,
+  const meshprimitivetypegl_t primitiveType,
+  const int32_t vertexCount,
+  const meshvertex_t *vertices
+);
+
+/**
+ * Draws a mesh using OpenGL.
+ * 
+ * @param mesh The mesh to draw.
+ * @param vertexOffset The offset in the vertex array to start drawing from.
+ * @param vertexCount The number of vertices to draw. If -1, draws all vertices.
+ * @return An errorret_t indicating success or failure.
+ */
+errorret_t meshDrawGL(
+  const meshgl_t *mesh,
+  const int32_t vertexOffset,
+  const int32_t vertexCount
+);
+
+/**
+ * Gets the vertex count of a mesh used for OpenGL.
+ * 
+ * @param mesh The mesh to get the vertex count from.
+ * @return The vertex count of the mesh.
+ */
+int32_t meshGetVertexCountGL(const meshgl_t *mesh);
+
+/**
+ * Disposes a mesh used for OpenGL.
+ * 
+ * @param mesh The mesh to dispose.
+ * @return An errorret_t indicating success or failure.
+ */
+errorret_t meshDisposeGL(meshgl_t *mesh);