public VGFont(IOpenVG vg, FontHandle fontHandle, Dictionary <uint, float[]> escapements, float height)
{
this.vg = vg;
this.fontHandle = fontHandle;
this.escapements = escapements;
Height = height;
}
protected Component(IPlatform platform)
{
this.platform = platform;
this.vg = platform.VG;
this.children = new List <Component>();
Point = EMinor.Point.Zero;
Bounds = platform.Bounds;
}
public RoundRect(IOpenVG vg, Bounds bounds, float arcWidth, float arcHeight)
: base(vg)
{
this.Bounds = bounds;
ArcWidth = arcWidth;
ArcHeight = arcHeight;
vg.RoundRect(path, 0, 0, bounds.W - 1.0f, bounds.H - 1.0f, arcWidth, arcHeight);
}
protected Shape(IOpenVG vg)
{
this.vg = vg;
this.PaintModes = PaintMode.VG_STROKE_PATH;
this.StrokeLineWidth = 1.0f;
// Create an OpenVG path resource:
this.path = vg.CreatePathStandardFloat();
}
public static void ThrowIfError(this IOpenVG vg)
{
int err = vg.GetError();
if (err != 0)
{
throw new Exception(String.Format("VG error {0:X04}", err));
}
}
public PaintColor(IOpenVG vg, float[] color) : base(vg)
{
if (color == null)
{
throw new ArgumentNullException(nameof(color));
}
if (color.Length != 4)
{
throw new ArgumentOutOfRangeException(nameof(color));
}
vg.SetParameteri(paint, (int)PaintParamType.VG_PAINT_TYPE, (int)PaintType.VG_PAINT_TYPE_COLOR);
vg.SetParameterfv(paint, (int)PaintParamType.VG_PAINT_COLOR, color);
}
public Ellipse(IOpenVG vg, float w, float h) : base(vg)
{
this.Bounds = new Bounds(w, h);
vg.Ellipse(this.path, 0, 0, w, h);
}
protected Paint(IOpenVG vg)
{
this.vg = vg;
this.paint = vg.CreatePaint();
}
public VGFontConverter(IOpenVG vg)
{
this.vg = vg;
}
public VGUI(IPlatform platform, Controller controller)
{
this.controller = controller;
this.platform = platform;
vg = platform.VG;
footswitchMapping = FootSwitchScene(controller);
selectedComponent = null;
needFrame = new AutoResetEvent(false);
frameReady = new AutoResetEvent(false);
vg.ClearColor = new float[] { 0.0f, 0.0f, 0.2f, 1.0f };
platform.InputEvent += Platform_InputEvent;
Debug.WriteLine("Set rendering quality and pixel layout");
//vg.Seti(ParamType.VG_PIXEL_LAYOUT, (int)PixelLayout.VG_PIXEL_LAYOUT_RGB_HORIZONTAL);
//vg.Seti(ParamType.VG_RENDERING_QUALITY, (int)RenderingQuality.VG_RENDERING_QUALITY_BETTER);
vg.Seti(ParamType.VG_RENDERING_QUALITY, (int)RenderingQuality.VG_RENDERING_QUALITY_FASTER);
//vg.Seti(ParamType.VG_RENDERING_QUALITY, (int)RenderingQuality.VG_RENDERING_QUALITY_NONANTIALIASED);
//vg.Seti(ParamType.VG_IMAGE_QUALITY, (int)ImageQuality.VG_IMAGE_QUALITY_BETTER);
vg.Seti(ParamType.VG_IMAGE_QUALITY, (int)ImageQuality.VG_IMAGE_QUALITY_FASTER);
vg.Seti(ParamType.VG_BLEND_MODE, (int)BlendMode.VG_BLEND_SRC_OVER);
// Load TTF font:
Debug.WriteLine("Load Vera.ttf");
var fontConverter = new VGFontConverter(vg);
//vera = fontConverter.FromTTF("Vera.ttf");
//vera = fontConverter.FromTTF("DroidSans.ttf");
vera = fontConverter.FromODX("Verdana.json");
this.disposalContainer = new DisposalContainer(
white = new PaintColor(vg, new float[] { 1.0f, 1.0f, 1.0f, 1.0f }),
// For the touch point:
pointColor = new PaintColor(vg, new float[] { 0.0f, 1.0f, 0.0f, 0.5f }),
point = new Ellipse(vg, 24, 24),
clrBtnOutline = new PaintColor(vg, new float[] { 0.6f, 0.6f, 0.6f, 1.0f }),
clrBtnBg = new PaintColor(vg, new float[] { 0.3f, 0.3f, 0.3f, 1.0f }),
clrBtnBgSelected = new PaintColor(vg, new float[] { 0.3f, 0.3f, 0.6f, 1.0f }),
clrBtnOutlineSelected = new PaintColor(vg, new float[] { 1.0f, 1.0f, 0.0f, 1.0f })
);
// Root of component tree:
this.root = new Panel(platform)
{
Children =
{
new VerticalStack(platform)
{
Children =
{
new HorizontalStack(platform)
{
Dock = Dock.Top,
Height = 32,
Children =
{
// MIDI button:
new Button(platform)
{
Dock = Dock.Left,
Width = 60,
Stroke = clrBtnOutline,
Fill = clrBtnBg,
StrokePressed = clrBtnBg,
FillPressed = clrBtnOutline,
OnRelease = (cmp, p) => {
controller.MidiResend();
return(true);
},
Children =
{
new Label(platform)
{
TextFont = vera,
TextColor = white,
TextHAlign = HAlign.Center,
TextVAlign = VAlign.Middle,
Text = () => "MIDI"
}
}
},
// Song display:
new Button(platform)
{
Stroke = clrBtnOutline,
Fill = clrBtnBg,
StrokeLineWidth = 3.0f,
OnPress = (cmp, p) => {
var btn = (Button)cmp;
// Footswitch controls song prev/next.
footswitchMapping = FootSwitchSong(controller);
if (selectedComponent is Button selectedBtn)
{
selectedBtn.Stroke = clrBtnOutline;
selectedBtn.Fill = clrBtnBg;
}
btn.Stroke = clrBtnOutlineSelected;
btn.Fill = clrBtnBgSelected;
selectedComponent = cmp;
return(true);
},
Children =
{
new Label(platform)
{
TextFont = vera,
TextColor = white,
Text = () => $"SONG: {controller.CurrentSongName}"
}
}
},
static void Main(string[] args)
{
bool benchmark = false;
if (args.Length != 0)
{
if (args[0] == "translate")
{
Console.WriteLine("Running v5 to v6 translator...");
var translator = new Translator();
translator.Translate();
return;
}
else if (args[0] == "benchmark")
{
Console.WriteLine("Benchmark mode ON");
benchmark = true;
}
}
try
{
// Select appropriate device implementation classes depending on build configuration
// Use 'pi-debug' configuration to enable RPI.
#if RPI
Console.WriteLine("RPI platform");
using (IPlatform platform = new RpiPlatform(0))
#else
Console.WriteLine("GLFW platform");
using (IPlatform platform = new GlfwPlatform(800, 480))
#endif
{
Console.WriteLine($"Display[0] = {platform.Width}x{platform.Height} ({platform.FramebufferWidth}x{platform.FramebufferHeight})");
var controller = new Controller(platform.MIDI, channel: 2);
controller.LoadData();
Console.WriteLine();
foreach (var midiProgram in controller.MidiPrograms)
{
Console.WriteLine("midi: {0}", midiProgram.ProgramNumber);
foreach (var song in midiProgram.Songs)
{
Console.WriteLine(" {0}", song.Name);
}
}
Console.WriteLine();
Console.WriteLine("all songs alphabetical:");
for (int i = 0; i < controller.Songs.Count; i++)
{
var song = controller.Songs[i];
Console.WriteLine(" {0}. {1}", i + 1, song.Name);
}
Console.WriteLine();
// Use latest active setlist:
var setlist = (
from sl in controller.Setlists
where sl.Active
select sl
).Last();
Console.WriteLine("Setlist for {0} on {1}", setlist.Venue, setlist.Date);
Console.WriteLine("{0} songs", setlist.Songs.Count);
for (int i = 0; i < setlist.Songs.Count; i++)
{
var song = setlist.Songs[i];
Console.WriteLine(" {0}. {1}", i + 1, song.Name);
}
// Activate the first song in the setlist:
controller.StartMidiBatch();
controller.ActivateSetlist(setlist);
controller.EndMidiBatch();
// Initialize UI:
IOpenVG vg = platform.VG;
List <double> benchmarkPoints = null;
if (benchmark)
{
benchmarkPoints = new List <double>(totalBenchmarkPoints);
}
VGUI ui = null;
#if THREADS
ManualResetEvent uiInitialized = new ManualResetEvent(false);
// Start a new thread to handle rendering:
var renderThread = platform.NewRenderThread(() =>
{
using (ui = new VGUI(platform, controller))
{
uiInitialized.Set();
if (benchmark)
{
var sw = new Stopwatch();
sw.Start();
while (true)
{
double start = sw.Elapsed.TotalMilliseconds;
// Render UI screen:
ui.Render();
var elapsed = sw.Elapsed.TotalMilliseconds - start;
benchmarkPoints.Add(elapsed);
ui.FrameReady();
#if TIMING
Console.Out.WriteLineAsync($"{elapsed:N2} ms");
#endif
// Wait for next frame:
ui.WaitForNextFrame();
}
}
else
{
#if TIMING
var sw = new Stopwatch();
sw.Start();
#endif
while (true)
{
#if TIMING
double start = sw.Elapsed.TotalMilliseconds;
#endif
// Render UI screen:
ui.Render();
#if TIMING
Console.Out.WriteLineAsync($"{sw.Elapsed.TotalMilliseconds - start:N2} ms");
#endif
// Wait for next frame:
ui.WaitForNextFrame();
}
}
}
});
renderThread.Start();
// Wait for renderer thread to initialize:
uiInitialized.WaitOne();
if (benchmark)
{
// Toss out 20 frames to warm up JIT:
for (int i = 0; i < 20; i++)
{
platform.PollEvents();
ui.AllowFrame();
ui.WaitForFrameReady();
}
benchmarkPoints.Clear();
// Start the benchmark:
Console.WriteLine("Benchmark started");
for (int i = 0; i < totalBenchmarkPoints; i++)
{
platform.PollEvents();
ui.AllowFrame();
ui.WaitForFrameReady();
}
Console.WriteLine("Benchmark complete");
Console.WriteLine($"Min time: {benchmarkPoints.Min():N2} ms");
Console.WriteLine($"Max time: {benchmarkPoints.Max():N2} ms");
Console.WriteLine($"Avg time: {benchmarkPoints.Average():N2} ms");
Console.WriteLine($"Total time: {benchmarkPoints.Sum():N2} ms");
return;
}
// Main thread:
bool quit = false;
do
{
platform.WaitEvents();
// Check with the GUI if user indicated app should quit:
quit |= platform.ShouldQuit();
} while (!quit);
#else
// Non-threaded version:
platform.InitRenderThread();
using (ui = new VGUI(platform, controller))
{
Stopwatch sw;
if (benchmark)
{
// Toss out 20 frames to warm up JIT:
for (int i = 0; i < 20; i++)
{
ui.Render();
platform.PollEvents();
}
// Start the benchmark:
Console.WriteLine("Benchmark started");
sw = new Stopwatch();
sw.Start();
for (int i = 0; i < totalBenchmarkPoints; i++)
{
double start = sw.Elapsed.TotalMilliseconds;
ui.Render();
platform.PollEvents();
var elapsed = sw.Elapsed.TotalMilliseconds - start;
benchmarkPoints.Add(elapsed);
#if TIMING
Console.Out.WriteLineAsync($"{elapsed:N2} ms");
#endif
}
Console.WriteLine("Benchmark complete");
Console.WriteLine($"Min time: {benchmarkPoints.Min():N2} ms");
Console.WriteLine($"Max time: {benchmarkPoints.Max():N2} ms");
Console.WriteLine($"Avg time: {benchmarkPoints.Average():N2} ms");
Console.WriteLine($"Total time: {benchmarkPoints.Sum():N2} ms");
return;
}
// Main thread:
bool quit = false;
#if TIMING
sw = new Stopwatch();
sw.Start();
#endif
do
{
#if TIMING
double start = sw.Elapsed.TotalMilliseconds;
#endif
ui.Render();
#if TIMING
Console.Out.WriteLineAsync($"{sw.Elapsed.TotalMilliseconds - start:N2} ms");
#endif
platform.WaitEvents();
// Check with the GUI if user indicated app should quit:
quit |= platform.ShouldQuit();
} while (!quit);
}
#endif
}
}
catch (Exception ex)
{
System.Console.Error.WriteLine(ex);
}
}
