private void Controller3DDraw(Controller3D c3d, ulong time)
{
long t1 = hptimer.ElapsedTicks;
//TBD
// GL.Finish(); // use GL finish to ensure last frame is done - if we are operating above sys tick rate, this will be small time. If we are rendering too much, it will stall
long t2 = hptimer.ElapsedTicks;
GLMatrixCalcUniformBlock mcb = ((GLMatrixCalcUniformBlock)items.UB("MCUB"));
mcb.SetFull(gl3dcontroller.MatrixCalc); // set the matrix unform block to the controller 3d matrix calc.
// set up the grid shader size
if (gridrenderable != null)
{
gridrenderable.InstanceCount = gridvertshader.ComputeGridSize(gl3dcontroller.MatrixCalc.EyeDistance, out lastgridwidth);
lasteyedistance = gl3dcontroller.MatrixCalc.EyeDistance;
gridvertshader.SetUniforms(gl3dcontroller.MatrixCalc.LookAt, lastgridwidth, gridrenderable.InstanceCount);
}
if (gridbitmapvertshader != null)
{
float coordfade = lastgridwidth == 10000 ? (0.7f - (c3d.MatrixCalc.EyeDistance / 20000).Clamp(0.0f, 0.7f)) : 0.7f;
Color coordscol = Color.FromArgb(coordfade < 0.05 ? 0 : 150, Color.Cyan);
gridbitmapvertshader.ComputeUniforms(lastgridwidth, gl3dcontroller.MatrixCalc, gl3dcontroller.PosCamera.CameraDirection, coordscol, Color.Transparent);
}
if (edsmgalmapregions != null)
{
edsmgalmapregions.SetY(gl3dcontroller.PosCamera.LookAt.Y);
}
if (elitemapregions != null)
{
elitemapregions.SetY(gl3dcontroller.PosCamera.LookAt.Y);
}
// set the coords fader
// set the galaxy volumetric block
if (galaxyrenderable != null)
{
galaxyrenderable.InstanceCount = volumetricblock.Set(gl3dcontroller.MatrixCalc, volumetricboundingbox, gl3dcontroller.MatrixCalc.InPerspectiveMode ? 50.0f : 0); // set up the volumentric uniform
//System.Diagnostics.Debug.WriteLine("GI {0}", galaxyrendererable.InstanceCount);
galaxyshader.SetDistance(gl3dcontroller.MatrixCalc.InPerspectiveMode ? c3d.MatrixCalc.EyeDistance : -1f);
}
long t3 = hptimer.ElapsedTicks;
if (travelpath != null)
{
travelpath.Update(time, gl3dcontroller.MatrixCalc.EyeDistance);
}
if (galmapobjects != null)
{
galmapobjects.Update(time, gl3dcontroller.MatrixCalc.EyeDistance);
}
if (galaxystars != null)
{
galaxystars.Update(time, gl3dcontroller.MatrixCalc.EyeDistance);
}
if (galaxystars != null && gl3dcontroller.MatrixCalc.EyeDistance < 400)
{
galaxystars.Request9BoxConditional(gl3dcontroller.PosCamera.LookAt);
}
long t4 = hptimer.ElapsedTicks;
//int[] queryID = new int[2];
//GL.GenQueries(2, queryID);
//GL.QueryCounter(queryID[0], QueryCounterTarget.Timestamp);
var tmr1 = new GLOperationQueryTimeStamp();
var tmr2 = new GLOperationQueryTimeStamp();
tmr1.Execute(null);
rObjects.Render(glwfc.RenderState, gl3dcontroller.MatrixCalc, verbose: false);
tmr2.Execute(null);
// GL.QueryCounter(queryID[1], QueryCounterTarget.Timestamp);
// GL.Flush(); // ensure everything is in the grapghics pipeline
//while (tmr2.IsAvailable() == false)
// ;
long a = tmr1.GetCounter();
long b = tmr2.GetCounter();
//int done = 0;
//while (done == 0)
//{
// GL.GetQueryObject(queryID[1], GetQueryObjectParam.QueryResultAvailable, out done);
//}
//GL.GetQueryObject(queryID[0], GetQueryObjectParam.QueryResult, out long a);
//GL.GetQueryObject(queryID[1], GetQueryObjectParam.QueryResult, out long b);
//System.Diagnostics.Debug.WriteLine($"timer {a} {b} {b-a}" );
long t5 = hptimer.ElapsedTicks;
if (debugbuffer != null)
{
GLMemoryBarrier.All();
Vector4[] debugout = debugbuffer.ReadVector4s(0, 4);
System.Diagnostics.Debug.WriteLine("{0},{1},{2},{3}", debugout[0], debugout[1], debugout[2], debugout[3]);
}
long t = hptimer.ElapsedMilliseconds;
long diff = t - lastms;
for (int i = frametimes.Length - 1; i > 0; i--)
{
frametimes[i] = frametimes[i - 1];
}
frametimes[0] = diff;
lastms = t;
double fps = (1000.0 / diff);
if (fpsavg <= 1)
{
fpsavg = fps;
}
else
{
fpsavg = (fpsavg * 0.95) + fps * 0.05;
}
tmr1.Dispose();
tmr2.Dispose();
if (diff > 0)
{
// System.Diagnostics.Debug.Write($"Frame {hptimer.ElapsedMilliseconds,6} {diff,3} fps {fpsavg:#.0} frames {frametimes[0],3} {frametimes[1],3} {frametimes[2],3} {frametimes[3],3} {frametimes[4],3} {frametimes[5],3} sec {galaxystars.Sectors,3}");
// System.Diagnostics.Debug.WriteLine($" finish {(t2 - t1) * 1000000 / Stopwatch.Frequency,5} t3 {(t3 - t2) * 1000000 / Stopwatch.Frequency,4} t4 {(t4 - t3) * 1000000 / Stopwatch.Frequency,4} render {(t5 - t4) * 1000000 / Stopwatch.Frequency,5} tot {(t5 - t1) * 1000000 / Stopwatch.Frequency,5}");
}
// this.Text = "FPS " + fpsavg.ToString("N0") + " Looking at " + gl3dcontroller.MatrixCalc.TargetPosition + " eye@ " + gl3dcontroller.MatrixCalc.EyePosition + " dir " + gl3dcontroller.Pos.CameraDirection + " Dist " + gl3dcontroller.MatrixCalc.EyeDistance + " Zoom " + gl3dcontroller.Pos.ZoomFactor;
}