public static void PrepareStateCommon(GpuStateStruct* GpuState, int ScaleViewport)
{
var Viewport = GpuState->Viewport;
//ViewportStruct(
// Position=Vector3f(X=2048,Y=2048,Z=0.9999847),
// Scale=Vector3f(X=480,Y=-272,Z=-32768),
// RegionTopLeft=PointS(X=0,Y=0),
// RegionBottomRight=PointS(X=479,Y=271)
//)
//ViewportStruct(
// RegionSize=PointS(X=384,Y=240),
// Position=Vector3f(X=2048,Y=2048,Z=0),
// Scale=Vector3f(X=480,Y=-272,Z=0),
// RegionTopLeft=PointS(X=0,Y=0),
// RegionBottomRight=PointS(X=383,Y=239)
//)
//Console.Error.WriteLine(Viewport.ToString());
//GL.Hint(HintTarget.PolygonSmoothHint, HintMode.Fastest);
//GL.Hint(HintTarget.LineSmoothHint, HintMode.Fastest);
//GL.Hint(HintTarget.PerspectiveCorrectionHint, HintMode.Fastest);
//GL.Hint(HintTarget.PointSmoothHint, HintMode.Fastest);
/*
int halfHeight = Math.abs(context.viewport_height);
int halfWidth = Math.abs(context.viewport_width);
int viewportX = context.viewport_cx - halfWidth - context.offset_x;
int viewportY = context.viewport_cy - halfHeight - context.offset_y;
int viewportWidth = 2 * halfWidth;
int viewportHeight = 2 * halfHeight;
// For OpenGL, translate the viewportY from the upper left corner
// to the lower left corner.
viewportY = Screen.height - viewportY - viewportHeight;
re.setViewport(viewportX, viewportY, viewportWidth, viewportHeight);
*/
//int ScreenWidth = 480;
//int ScreenHeight = 272;
//
//int ScaledWidth = (int)(((double)ScreenWidth / (double)Viewport.RegionSize.X) * (double)ScreenWidth);
//int ScaledHeight = (int)(((double)ScreenHeight / (double)Viewport.RegionSize.Y) * (double)ScreenHeight);
//
//GL.glViewport(
// (int)Viewport.RegionTopLeft.X * ScaleViewport,
// (int)Viewport.RegionTopLeft.Y * ScaleViewport,
// ScaledWidth * ScaleViewport,
// ScaledHeight * ScaleViewport
//);
}
