private static void initBuffers()
{
triangleVertexPositionBuffer = new PositionBuffer();
triangleVertexPositionBuffer.Buffer = gl.CreateBuffer();
gl.BindBuffer(gl.ArrayBuffer, triangleVertexPositionBuffer.Buffer);
var vertices = new [] {
0.0, 1.0, 0.0,
-1.0, -1.0, 0.0,
1.0, -1.0, 0.0
};
gl.BufferData(gl.ArrayBuffer, Float32Array.Create(vertices), gl.StaticDraw);
triangleVertexPositionBuffer.ItemSize = 3;
triangleVertexPositionBuffer.NumItems = 3;
squareVertexPositionBuffer = new PositionBuffer();
squareVertexPositionBuffer.Buffer = gl.CreateBuffer();
gl.BindBuffer(gl.ArrayBuffer, squareVertexPositionBuffer.Buffer);
vertices = new [] {
1.0, 1.0, 0.0,
-1.0, 1.0, 0.0,
1.0, -1.0, 0.0,
-1.0, -1.0, 0.0
};
gl.BufferData(gl.ArrayBuffer, Float32Array.Create(vertices), gl.StaticDraw);
squareVertexPositionBuffer.ItemSize = 3;
squareVertexPositionBuffer.NumItems = 4;
}
