protected void cleanupRender()
{
compileState = COMP_STATUS.DO_NOT_RENDER;
vert = null;
ind = null;
if (VBOIDs != null)
{
GL.DeleteBuffers(2, VBOIDs);
VBOIDs = null;
}
}
public void drawRender()
{
//Console.Out.WriteLine("Draw chunk: " + Location.X + ", " + Location.Y);
switch (compileState)
{
case COMP_STATUS.NEEDS_TO_BE_MADE: {
compileState = COMP_STATUS.CURRENTLY_MAKING;
makeThread.Start();
return;
}
case COMP_STATUS.NEEDS_TO_BE_COMPILED: {
compileRender();
compileState = COMP_STATUS.READY_TO_RENDER;
return;
}
case COMP_STATUS.READY_TO_RENDER: {
/*if (this as Chunk != null) {
* Console.Out.WriteLine("Draw chunk: {0}, {1} VBO:[{2}, {3}] elCount={4}", (this as Chunk).Location.X, (this as Chunk).Location.Y, VBOIDs[0], VBOIDs[1], elementCount);
* }else if (this as Actor != null) {
* Console.Out.WriteLine("Draw actor: {0} VBO:[{1}, {2}] elCount={3}", (this as Actor).ID, VBOIDs[0], VBOIDs[1], elementCount);
* }*/
TryGL.Call(() => GL.BindBuffer(BufferTarget.ArrayBuffer, VBOIDs[0]));
TryGL.Call(() => GL.BindBuffer(BufferTarget.ElementArrayBuffer, VBOIDs[1]));
TryGL.Call(() => GL.EnableVertexAttribArray(0)); //Positions
TryGL.Call(() => GL.VertexAttribPointer(0, 3, VertexAttribPointerType.Float, false, Vertex.StrideToEnd, Vertex.StrideToPosition));
TryGL.Call(() => GL.EnableVertexAttribArray(1)); //UV
TryGL.Call(() => GL.VertexAttribPointer(1, 3, VertexAttribPointerType.Float, false, Vertex.StrideToEnd, Vertex.StrideToUV));
TryGL.Call(() => GL.EnableVertexAttribArray(2)); //Normals
TryGL.Call(() => GL.VertexAttribPointer(2, 3, VertexAttribPointerType.Float, false, Vertex.StrideToEnd, Vertex.StrideToNormal));
TryGL.Call(() => GL.DrawElements(PrimitiveType.Triangles, elementCount, DrawElementsType.UnsignedInt, (IntPtr)null));
//GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
//GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
return;
}
case COMP_STATUS.NEEDS_TO_BE_REMOVED: {
cleanupRender();
return;
}
}
}
private void privateMakeRender()
{
makeRender();
compileState = COMP_STATUS.NEEDS_TO_BE_COMPILED;
}
