1 files changed, 78 insertions, 0 deletions
diff --git a/StarsEx/VideoDX9VertexBuffer.h b/StarsEx/VideoDX9VertexBuffer.h
new file mode 100644
index 0000000..035bb88
--- /dev/null
+++ b/StarsEx/VideoDX9VertexBuffer.h
@@ -0,0 +1,78 @@
+/*  Starshatter: The Open Source Project
+    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
+    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
+    Copyright (c) 1997-2006, Destroyer Studios LLC.
+
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Vertex and Index Buffer classes for DirectX 9
+*/
+
+#ifndef VideoDX9VertexBuffer_h
+#define VideoDX9VertexBuffer_h
+
+#include "VideoDX9.h"
+
+// +--------------------------------------------------------------------+
+
+class VideoDX9VertexBuffer
+{
+public:
+    VideoDX9VertexBuffer(VideoDX9*   dx9,
+    UINT        num_verts,
+    UINT        vert_size,
+    DWORD       format,
+    DWORD       usage);
+    ~VideoDX9VertexBuffer();
+
+    BYTE*    Lock(UINT count);
+    void     Unlock();
+    bool     Select(int stream=0);
+
+    UINT     GetNumVerts() const;
+    UINT     GetVertSize() const;
+    UINT     GetNextVert() const;
+
+private:
+    VideoDX9*               video;
+    IDirect3DVertexBuffer9* vertex_buffer;
+
+    UINT     num_verts;
+    UINT     num_locked;
+    UINT     vert_size;
+    UINT     next_vert;
+    bool     is_dynamic;
+};
+
+// +--------------------------------------------------------------------+
+
+class VideoDX9IndexBuffer
+{
+public:
+    VideoDX9IndexBuffer(VideoDX9*    dx9,
+    UINT        num_indices,
+    DWORD       usage);
+    ~VideoDX9IndexBuffer();
+
+    WORD*    Lock(UINT count);
+    void     Unlock();
+    bool     Select();
+
+    UINT     GetNumIndices() const;
+    UINT     GetNextIndex()  const;
+
+private:
+    VideoDX9*               video;
+    IDirect3DIndexBuffer9*  index_buffer;
+
+    UINT     num_indices;
+    UINT     num_locked;
+    UINT     next_index;
+    bool     is_dynamic;
+};
+
+#endif  // VideoDX9VertexBuffer_h
+