public override void PrepareInstanced(RendererContext rc, VertexBufferLayoutKind[] vblks, VertexBuffer vb)
{
if (MyModel != null)
{
foreach (Mesh msh in MyModel.Meshes)
{
msh.m_VertexBufferArray.BindVertexBufferArray();
vb.BindBuffer();
foreach (VertexBufferLayoutKind vblk in vblks)
{
rc.EnableVertexAttribute((int)vblk.AttributeID);
rc.VertexAttributePointer(vblk);
rc.VertexAttributeDivisor((int)vblk.AttributeID, 1);
}
vb.UnbindBuffer();
msh.m_VertexBufferArray.UnbindVertexBufferArray();
}
}
else
this.ErrorCount++;
}
/// <summary>
/// Updates the buffers in GPU memory.
/// </summary>
/// <param name="gl">The GL.</param>
public void UpdateGeometry(OpenGL gl)
{
var verts = Vertices.SelectMany(v => v.to_array()).ToArray();
var norms = Normals.SelectMany(v => v.to_array()).ToArray();
VertexBuffer.BindBuffer(gl); // gl.BindBuffer(OpenGL.GL_ARRAY_BUFFER, VertexBufferId.Value);
VertexBuffer.SetBufferData(gl, OGLBufferDataTarget.ArrayBuffer, verts, Usage, 3); // gl.BufferData(OpenGL.GL_ARRAY_BUFFER, verts, (uint)Usage);
NormalBuffer.BindBuffer(gl); // gl.BindBuffer(OpenGL.GL_ARRAY_BUFFER, NormalBufferId.Value);
NormalBuffer.SetBufferData(gl, OGLBufferDataTarget.ArrayBuffer, norms, Usage, 3); // gl.BufferData(OpenGL.GL_ARRAY_BUFFER, norms, (uint)Usage);
}
public override void PrepareInstanced(RendererContext rc, VertexBufferLayoutKind[] vblks, VertexBuffer vb)
{
rc._2DVertexBufferArray.BindVertexBufferArray();
vb.BindBuffer();
for (int i = 0; i < vblks.Length; i++)
{
rc.EnableVertexAttribute((int)vblks[i].AttributeID);
rc.VertexAttributePointer(vblks[i]);
rc.VertexAttributeDivisor((int)vblks[i].AttributeID, 1);
}
vb.UnbindBuffer();
rc._2DVertexBufferArray.UnbindVertexBufferArray();
}