void clearAndClip(vkvg.Context ctx)
{
ctx.ClipPreserve();
ctx.Operator = vkvg.Operator.Clear;
ctx.Fill();
ctx.Operator = vkvg.Operator.Over;
}
void drawingThread()
{
int threadId = activeThreads;
activeThreads++;
//Console.WriteLine ($"Drawing thread strart {Thread.CurrentThread.ManagedThreadId}");
lock (vkvgSurf) {
using (vkvg.Context ctx = new vkvg.Context(vkvgSurf)) {
//Console.WriteLine ($"{threadId}:draw");
for (int i = 0; i < iterations; i++)
{
float x1 = (float)(rnd.NextDouble() * Width);
float y1 = (float)(rnd.NextDouble() * Height);
float x2 = (float)(rnd.NextDouble() * Width) + 1.0f;
float y2 = (float)(rnd.NextDouble() * Height) + 1.0f;
randomize_color(ctx);
ctx.MoveTo(x1, y1);
ctx.LineTo(x2, y2);
ctx.Stroke();
}
}
}
//Console.WriteLine ($"Drawing thread end {Thread.CurrentThread.ManagedThreadId}");
activeThreads--;
//Console.WriteLine ($"{threadId}:signal");
countdown.Signal();
}
public override void Update()
{
using (vkvg.Context ctx = new vkvg.Context(vkvgSurf))
{
recurseDraw(ctx, 0);
}
}
void vkvgDraw()
{
using (vkvg.Context ctx = new vkvg.Context(vkvgSurf)) {
ctx.Operator = vkvg.Operator.Clear;
ctx.Paint();
ctx.Operator = vkvg.Operator.Over;
ctx.LineWidth = 1;
ctx.SetSource(0.1, 0.1, 0.1, 0.3);
ctx.Rectangle(5.5, 5.5, 400, 250);
ctx.FillPreserve();
ctx.Flush();
ctx.SetSource(0.8, 0.8, 0.8);
ctx.Stroke();
ctx.FontFace = "mono";
ctx.FontSize = 10;
int x = 16;
int y = 40, dy = 16;
ctx.MoveTo(x, y);
ctx.ShowText(string.Format($"fps: {fps,5} "));
ctx.MoveTo(x + 200, y - 0.5);
ctx.Rectangle(x + 200, y - 8.5, 0.1 * fps, 10);
ctx.SetSource(0.1, 0.9, 0.1);
ctx.Fill();
ctx.SetSource(0.8, 0.8, 0.8);
y += dy;
ctx.MoveTo(x, y);
ctx.ShowText(string.Format($"Exposure:{matrices.exposure,5} "));
y += dy;
ctx.MoveTo(x, y);
ctx.ShowText(string.Format($"Gamma: {matrices.gamma,5} "));
if (results == null)
{
return;
}
y += dy * 2;
ctx.MoveTo(x, y);
ctx.ShowText("Pipeline Statistics");
ctx.MoveTo(x - 2, 2.5 + y);
ctx.LineTo(x + 160, 2.5 + y);
ctx.Stroke();
y += 4;
x += 20;
for (int i = 0; i < statPool.RequestedStats.Length; i++)
{
y += dy;
ctx.MoveTo(x, y);
ctx.ShowText(string.Format($"{statPool.RequestedStats[i].ToString(),-30} :{results[i],12:0,0} "));
}
y += dy;
ctx.MoveTo(x, y);
ctx.ShowText(string.Format($"{"Elapsed microsecond",-20} :{timestampQPool.ElapsedMiliseconds:0.0000} "));
}
}
void vkvgDraw()
{
using (vkvg.Context ctx = new vkvg.Context(vkvgSurf)) {
ctx.SetSource(1.0, 1.0, 1.0);
ctx.Paint();
ctx.Translate(100, 100);
ctx.Scale(3, 3);
ctx.SetSource(0.1, 0.1, 0.1);
ctx.Arc(100, 100, 10.0, 0, Math.PI * 2.0);
ctx.LineWidth = 1.0;
ctx.Stroke();
}
}
//void vkvgDrawSVG () {
// using (vkvg.Surface svgSurf = new vkvg.Surface (vkvgDev, 300, 300)) {
// using (vkvg.Context ctx = new vkvg.Context (svgSurf)) {
// IntPtr nsvg = IntPtr.Zero;
// using (Stream nsvgStream = Crow.Interface.StaticGetStreamFromPath ("../../../samples/data/tiger.svg")) {
// using (StreamReader sr = new StreamReader (nsvgStream)) {
// nsvg = vkvgDev.LoadSvgFragment (sr.ReadToEnd ());
// }
// }
// ctx.SetSource (0.8f, 0.8f, 0.8f);
// ctx.Paint ();
// ctx.Scale (0.2f, 0.2f);
// ctx.RenderSvg (nsvg, null);
// vkvgDev.DestroySvg (nsvg);
// }
// //svgSurf.WriteToPng ("/mnt/data/test.png");
// using (vkvg.Context ctx = new vkvg.Context (vkvgSurf)) {
// ctx.SetSourceSurface (svgSurf, 0, 0);
// ctx.Paint ();
// }
// }
//}
#region fps print
void vkvgDraw1()
{
using (vkvg.Context ctx = new vkvg.Context(vkvgSurf)) {
//ctx.SetSource (1.0, 0.1, 0.1, 0.2);
//ctx.Paint ();
//ctx.Rectangle (50, 50, 200, 200);
//ctx.Rectangle (50, 50, 250, 250);
//clearAndClip (ctx);
////ctx.Rectangle (60, 60, 200, 200);
////clearAndClip (ctx);
//ctx.LineWidth = 1;
//ctx.SetSource (1.0, 0.1, 0.1, 0.2);
//ctx.Rectangle (5.5, 5.5, 400, 250);
//ctx.FillPreserve ();
//ctx.Flush ();
ctx.SetSource(0.8, 0.8, 0.8);
//ctx.Stroke ();
ctx.FontFace = "mono";
ctx.FontSize = 8;
int x = 10;
int y = 10, dy = 14;
for (int j = 0; j < 10; j++)
{
for (int i = 0; i < 50; i++)
{
ctx.Save();
string text = string.Format($"fps: {fps,5}");
vkvg.TextExtents te = ctx.TextExtents(text);
vkvg.FontExtents fe = ctx.FontExtents;
ctx.Rectangle(x, y, te.XAdvance + 1.0f, fe.Height);
clearAndClip(ctx);
ctx.SetSource(0.1, 0.2, 0.8);
ctx.Fill();
ctx.SetSource(0.8, 0.8, 0.8);
ctx.MoveTo(x, (float)y + fe.Ascent);
ctx.ShowText(text);
y += dy;
ctx.Restore();
}
ctx.Flush();
x += 100;
y = 10;
}
}
}
public override void Update()
{
using (vkvg.Context ctx = new vkvg.Context(vkvgSurf))
{
ctx.SetSource(1, 1, 1);
ctx.Paint();
ctx.LineWidth = 6;
ctx.SetSource(0.1, 0.1, 0.1, 0.8);
ctx.MoveTo(points [0]);
ctx.CurveTo(points [1].X, points [1].Y, points [2].X, points [2].Y, points [3].X, points [3].Y);
ctx.Stroke();
ctx.LineWidth = 1;
ctx.SetSource(0.2, 0.2, 0.2, 1);
ctx.MoveTo(points[0]);
ctx.LineTo(points[1]);
ctx.MoveTo(points[2]);
ctx.LineTo(points[3]);
ctx.Stroke();
ctx.SetSource(0.5, 0.5, 1, 0.9);
for (int i = 0; i < points.Length; i++)
{
if (i == curPoint)
{
continue;
}
ctx.Arc(points[i].X, points [i].Y, cpRadius, 0, Math.PI * 2.0);
}
ctx.FillPreserve();
ctx.Stroke();
if (curPoint < 0)
{
return;
}
ctx.SetSource(1, 0.4, 0.4, 0.9);
ctx.Arc(points [curPoint].X, points [curPoint].Y, selRadius, 0, Math.PI * 2.0);
ctx.FillPreserve();
ctx.Stroke();
}
}
static void DrawRoundedRectangle(vkvg.Context gr, double x, double y, double width, double height, double radius)
{
if ((radius > height / 2) || (radius > width / 2))
{
radius = Math.Min(height / 2, width / 2);
}
gr.MoveTo(x, y + radius);
gr.Arc(x + radius, y + radius, radius, Math.PI, -Math.PI / 2);
gr.LineTo(x + width - radius, y);
gr.Arc(x + width - radius, y + radius, radius, -Math.PI / 2, 0);
gr.LineTo(x + width, y + height - radius);
gr.Arc(x + width - radius, y + height - radius, radius, 0, Math.PI / 2);
gr.LineTo(x + radius, y + height);
gr.Arc(x + radius, y + height - radius, radius, Math.PI / 2, Math.PI);
gr.ClosePath();
}
public override void Update()
{
using (vkvg.Context ctx = new vkvg.Context(vkvgSurf))
{
ctx.Clear();
for (int i = 0; i < iterations; i++)
{
float x1 = (float)(rnd.NextDouble() * Width);
float y1 = (float)(rnd.NextDouble() * Height);
float x2 = (float)(rnd.NextDouble() * Width) + 1.0f;
float y2 = (float)(rnd.NextDouble() * Height) + 1.0f;
randomize_color(ctx);
ctx.MoveTo(x1, y1);
ctx.LineTo(x2, y2);
ctx.Stroke();
}
}
}
void recurseDraw(vkvg.Context ctx, int step)
{
step++;
ctx.SetSource(1.0, 0.0, 0.0);
ctx.FontFace = "droid";
ctx.FontSize = 10;
ctx.Save();
ctx.Translate(20, 20);
ctx.Rectangle(step, step, 600, 600);
ctx.ClipPreserve();
ctx.SetSource(1f / step, 1f / step, 1f / step);
ctx.FillPreserve();
ctx.SetSource(0, 0, 0);
ctx.Stroke();
if (step < 5)
{
recurseDraw(ctx, step);
}
ctx.Restore();
ctx.Rectangle(step + 50, step + 1, 100, 12);
ctx.Operator = vkvg.Operator.Clear;
ctx.Fill();
ctx.Operator = vkvg.Operator.Over;
ctx.SetSource(1.0, 0.0, 0.0);
ctx.MoveTo(step + 30, step + 12);
ctx.ShowText($"fps: {fps}");
ctx.Operator = vkvg.Operator.Clear;
ctx.Rectangle(step, step, 20, 20);
ctx.Fill();
ctx.Operator = vkvg.Operator.Over;
ctx.SetSource(1f / step, 0f, 0f);
ctx.Rectangle(step + 2, step + 2, 16, 16);
ctx.Fill();
}
public override void Update()
{
using (vkvg.Context ctx = new vkvg.Context(vkvgSurf))
{
ctx.Clear();
ctx.FontFace = "mono";
for (int i = 0; i < iterations; i++)
{
float x = 0.8f * (float)(rnd.NextDouble() * Width) + 10f;
float y = 0.9f * (float)(rnd.NextDouble() * Height) + 10f;
uint s = (uint)(rnd.NextDouble() * 80) + 1;
randomize_color(ctx);
ctx.FontSize = s;
ctx.MoveTo(x, y);
ctx.ShowText("This is a test string!");
}
}
}
public override void Update()
{
if (paused)
{
return;
}
using (vkvg.Context ctx = new vkvg.Context(vkvgSurf))
{
ctx.Clear();
for (int i = 0; i < iterations; i++)
{
float x = 0.8f * (float)(rnd.NextDouble() * Width);
float y = 0.8f * (float)(rnd.NextDouble() * Height);
float w = 0.2f * (float)(rnd.NextDouble() * Width);
float h = 0.2f * (float)(rnd.NextDouble() * Height);
randomize_color(ctx);
ctx.Rectangle(x, y, w, h);
ctx.Fill();
}
}
}
public override void Update()
{
using (vkvg.Context ctx = new vkvg.Context(vkvgSurf))
{
ctx.Clear();
for (int i = 0; i < iterations; i++)
{
float x = (float)(rnd.NextDouble() * Width);
float y = (float)(rnd.NextDouble() * Height);
float r = 0.2f * (float)(rnd.NextDouble() * Width) + 1.0f;
randomize_color(ctx);
ctx.Arc(x, y, r, 0, 2.0f * Math.PI);
ctx.Fill();
if (i % 50 == 0)
{
ctx.Flush();
}
}
}
}
void vkvgDraw()
{
using (vkvg.Context ctx = new vkvg.Context(vkvgSurf)) {
ctx.Operator = vkvg.Operator.Clear;
ctx.Paint();
ctx.Operator = vkvg.Operator.Over;
ctx.LineWidth = 1;
ctx.SetSource(0.1, 0.1, 0.1, 0.8);
ctx.Rectangle(5.5, 5.5, 320, 300);
ctx.FillPreserve();
ctx.Flush();
ctx.SetSource(0.8, 0.8, 0.8);
ctx.Stroke();
ctx.FontFace = "mono";
ctx.FontSize = 8;
int x = 16;
int y = 40, dy = 16;
ctx.MoveTo(x, y);
ctx.ShowText(string.Format($"fps: {fps,5} "));
ctx.MoveTo(x + 200, y - 0.5);
ctx.Rectangle(x + 200, y - 8.5, 0.1 * fps, 10);
ctx.SetSource(0.1, 0.9, 0.1);
ctx.Fill();
ctx.SetSource(0.8, 0.8, 0.8);
y += dy;
ctx.MoveTo(x, y);
ctx.ShowText(string.Format($"Exposure:{pbrPipeline.matrices.exposure,5} "));
y += dy;
ctx.MoveTo(x, y);
ctx.ShowText(string.Format($"Gamma: {pbrPipeline.matrices.gamma,5} "));
y += dy;
ctx.MoveTo(x, y);
ctx.ShowText(string.Format($"Light pos: {lightPos.ToString()} "));
#if PIPELINE_STATS
if (results == null)
{
return;
}
y += dy * 2;
ctx.MoveTo(x, y);
ctx.ShowText("Pipeline Statistics");
ctx.MoveTo(x - 2, 4.5 + y);
ctx.LineTo(x + 160, 4.5 + y);
ctx.Stroke();
y += 4;
x += 20;
for (int i = 0; i < statPool.RequestedStats.Length; i++)
{
y += dy;
ctx.MoveTo(x, y);
ctx.ShowText(string.Format($"{statPool.RequestedStats[i].ToString(),-30} :{results[i],12:0,0} "));
}
/*y += dy;
* ctx.MoveTo (x, y);
* ctx.ShowText (string.Format ($"{"Elapsed microsecond",-20} :{timestampQPool.ElapsedMiliseconds:0.0000} "));*/
#endif
y += dy;
ctx.MoveTo(x, y);
ctx.ShowText(string.Format($"{"Debug draw (numpad 0->6)",-30} : {currentDebugView.ToString ()} "));
y += dy;
ctx.MoveTo(x, y);
ctx.ShowText(string.Format($"{"Debug Prefil Face: (f)",-30} : {pbrPipeline.envCube.debugFace.ToString ()} "));
y += dy;
ctx.MoveTo(x, y);
ctx.ShowText(string.Format($"{"Debug Prefil Mip: (m)",-30} : {pbrPipeline.envCube.debugMip.ToString ()} "));
}
}
protected void randomize_color(vkvg.Context ctx)
{
ctx.SetSource(rnd.NextDouble(), rnd.NextDouble(), rnd.NextDouble(), 0.5);
}
