public void SetVertexBuffer(VertexBuffer buffer)
{
GL.GetError();
_vertexPointersNeedSetup = true;
_vertexDeclaration = buffer.VertexElements;
GlVertexBuffer glVertices = (GlVertexBuffer)buffer;
glVertices.Bind();
GlException.ThrowExceptionIfErrorExists();
_currentVertexBuffer = glVertices;
}
internal static GlVertexBuffer CreateBuffer <T>(VertexBufferUsage usage, T[] data, int numVertices, VertexElementSet vertexElements) where T : struct
{
GlVertexBuffer buffer = new GlVertexBuffer();
buffer._declaration = vertexElements;
buffer._numVertices = numVertices;
buffer._usage = usage;
GL.GenBuffers(1, out buffer._buffer);
GL.BindBuffer(BufferTarget.ArrayBuffer, buffer._buffer);
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(numVertices * vertexElements.Stride), data, (BufferUsageHint)convertUsage(usage));
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
return(buffer);
}
public VertexBuffer CreateVertexBuffer <T>(VertexBufferUsage usage, T[] data, int numVertices, VertexElementSet declaration) where T : struct
{
return(GlVertexBuffer.CreateBuffer(usage, data, numVertices, declaration));
}
