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Added ToString and descriptive log messages, use IBO

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This commit is contained in:
David Allemang
2017-03-11 21:16:48 -05:00
parent 17d7c75df5
commit 61d5c62e5c
2 changed files with 35 additions and 20 deletions
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43
hexworld/HexRender.cs
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@@ -33,12 +33,14 @@ namespace hexworld
Y = (DisplayDevice.Default.Height - Height) / 2;
}
private Buffer<Vert> _vbo;
private VertexArray _triVao;
private Buffer<Vert> _triVbo;
private Buffer<uint> _triIbo;
private Program _whitePgm;
private VertexArray _recVao;
private Buffer<Vert> _recVbo;
private Buffer<uint> _recIbo;
private Program _redPgm;
/// <inheritdoc />
@@ -54,18 +56,11 @@ namespace hexworld
_redPgm = Program.FromShaders(vs, white);
}
_triVbo = Buffer.FromData(new[]
_vbo = Buffer.FromData(new[]
{
new Vert(-.8f, -.8f),
new Vert(+.8f, -.8f),
new Vert(+.0f, +.8f)
});
Program.Current = _redPgm;
_triVao = VertexArray.Create();
_triVao.Attach(_triVbo);
_recVbo = Buffer.FromData(new[]
{
new Vert(+.0f, +.8f),
new Vert(-.9f, -.5f),
new Vert(+.9f, -.5f),
new Vert(+.9f, +.5f),
@@ -73,9 +68,26 @@ namespace hexworld
new Vert(-.9f, +.5f),
new Vert(-.9f, -.5f)
});
_triIbo = Buffer.FromData(new uint[]
{
0, 1, 2
});
Program.Current = _redPgm;
_triVao = VertexArray.Create();
_triVao.Attach(_vbo);
_triVao.ElementArrayBuffer = _triIbo;
_recIbo = Buffer.FromData(new uint[]
{
3, 4, 5, 6, 7, 8
});
Program.Current = _whitePgm;
_recVao = VertexArray.Create();
_recVao.Attach(_recVbo);
_recVao.Attach(_vbo);
_recVao.ElementArrayBuffer = _recIbo;
}
/// <inheritdoc />
@@ -83,9 +95,6 @@ namespace hexworld
{
base.OnUnload(e);
_triVbo?.Dispose();
_recVbo?.Dispose();
_whitePgm?.Dispose();
_redPgm?.Dispose();
}
@@ -101,11 +110,11 @@ namespace hexworld
Program.Current = _redPgm;
VertexArray.Current = _triVao;
GL.DrawArrays(PrimitiveType.Triangles, 0, 3);
GL.DrawElements(PrimitiveType.Triangles, 3, DrawElementsType.UnsignedInt, 0);
Program.Current = _whitePgm;
VertexArray.Current = _recVao;
GL.DrawArrays(PrimitiveType.Triangles, 0, 6);
GL.DrawElements(PrimitiveType.Triangles, 6, DrawElementsType.UnsignedInt, 0);
SwapBuffers();
}