private void InitializeComponent()
{
this.components = new System.ComponentModel.Container();
this.timer1 = new System.Windows.Forms.Timer(this.components);
this.renderControl = new WindowsFormsApp1.RenderControl();
this.SuspendLayout();
//
// timer1
//
this.timer1.Enabled = true;
this.timer1.Interval = 20;
this.timer1.Tick += new System.EventHandler(this.OnTimerTick);
//
// renderControl
//
this.renderControl.BackColor = System.Drawing.Color.Black;
this.renderControl.Location = new System.Drawing.Point(24, 22);
this.renderControl.Name = "renderControl";
this.renderControl.Size = new System.Drawing.Size(300, 400);
this.renderControl.TabIndex = 1;
this.renderControl.VSync = false;
//
// MainWindow
//
this.ClientSize = new System.Drawing.Size(924, 481);
this.Controls.Add(this.renderControl);
this.Name = "MainWindow";
this.ResumeLayout(false);
}
protected override void OnLoad(EventArgs e)
{
renderControl.InitGlControl(videoSizeX, videoSizeY);
Closed += OnClosed;
renderControl.SetRenderTarget(RenderControl.RenderTarget.ScreenCore);
_programExample = CreateProgram("example");
_programSimple = CreateProgram("simple");
_programChromakey = CreateProgram("chromakey");
GL.GenVertexArrays(1, out _mVertexArray);
GL.BindVertexArray(_mVertexArray);
float W = 1.6f;
float H = 0.9f;
float D = 0f;;
Vertex[] vertices1 =
{
new Vertex(new Vector4(-W, H, D, 1f), Color4.Yellow),
new Vertex(new Vector4(-W, -H, D, 1f), Color4.Yellow),
new Vertex(new Vector4(W, H, D, 1f), Color4.Yellow),
};
_renderObjects.Add(new RenderObject(vertices1));
Vertex[] vertices2 =
{
new Vertex(new Vector4(W, -H, D, 1f), Color4.White),
new Vertex(new Vector4(-W, -H, D, 1f), Color4.White),
new Vertex(new Vector4(W, H, D, 1f), Color4.White),
};
_renderObjects.Add(new RenderObject(vertices2));
Vertex[] verticesB =
{
new Vertex(new Vector4(-0.25f, 0.25f, 0.5f, 1 - 0f), Color4.HotPink),
new Vertex(new Vector4(0.0f, -0.25f, 0.5f, 1 - 0f), Color4.HotPink),
new Vertex(new Vector4(0.25f, 0.25f, 0.5f, 1 - 0f), Color4.HotPink),
};
_renderObjects.Add(new RenderObject(verticesB));
float side = 0.2f;
_renderObjects.Add(new RenderObject(ObjectFactory.CreateSolidCube(side, Color4.HotPink)));
_renderObjects.Add(new RenderObject(ObjectFactory.CreateSolidCube(side, Color4.BlueViolet)));
_renderObjects.Add(new RenderObject(ObjectFactory.CreateSolidCube(side, Color4.Red)));
_renderObjects.Add(new RenderObject(ObjectFactory.CreateSolidCube(side, Color4.LimeGreen)));
GL.CreateTextures(TextureTarget.Texture2D, 1, out texF);
GL.CreateTextures(TextureTarget.Texture2D, 1, out texB);
//loading test bitmaps
bmpF = (Bitmap)Bitmap.FromFile("e:\\vr-software\\Color Bkgd + bars in HD.bmp");
bmpB = (Bitmap)Bitmap.FromFile("e:\\vr-software\\PruhyTV 00-255.bmp");
var dataF = bmpF.LockBits(
new Rectangle(0, 0, bmpF.Width, bmpF.Height),
ImageLockMode.ReadWrite,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
GL.TextureStorage2D(texF, 1, SizedInternalFormat.Rgba8, bmpF.Width, bmpF.Height);
GL.BindTexture(TextureTarget.Texture2D, texF);
// GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba8, bmpF.Width, bmpF.Height, 0, OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, dataF.Scan0);
//Invalid operation - dunno why. Inverse GetTexImage works. Iverye loading works both:
//GL.GetTexImage(TextureTarget.Texture2D, 0, OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, dataF.Scan0);
//GL.GetTextureImage(texF, 0, OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, bmpF.Width * bmpF.Height * RenderControl.bytePerPixel, dataF.Scan0);
GL.TextureSubImage2D(texF, 0, 0, 0, bmpF.Width, bmpF.Height, OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, dataF.Scan0);
bmpF.UnlockBits(dataF);
RenderControl.GLError("BmpFLoaded");
var dataB = bmpB.LockBits(
new Rectangle(0, 0, bmpF.Width, bmpF.Height),
ImageLockMode.ReadWrite,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
GL.BindTexture(TextureTarget.Texture2D, texB);
GL.TextureStorage2D(texB, 1, SizedInternalFormat.Rgba8, bmpB.Width, bmpB.Height);
GL.TextureSubImage2D(texB, 0, 0, 0, bmpB.Width, bmpB.Height, OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, dataB.Scan0);
bmpB.UnlockBits(dataB);
RenderControl.GLError("BmpBLoaded");
GL.ActiveTexture(TextureUnit.Texture0);
GL.BindTexture(TextureTarget.Texture2D, texB);
GL.ActiveTexture(TextureUnit.Texture1);
GL.BindTexture(TextureTarget.Texture2D, texF);
}
protected override void OnPaint(PaintEventArgs e)
{
RenderControl.GLError("Paint");
if (!renderControl.initialized)
{
return;
}
_time = (double)DateTime.Now.Millisecond / 660;
renderControl.SetRenderTarget(RenderControl.RenderTarget.ScreenCompat);
Drawing.Clean(_backColor);
Drawing.DrawViewportPre();
RenderControl.GLError("Compatible");
renderControl.SetRenderTarget(RenderControl.RenderTarget.ScreenCore);
Matrix4 identity = Matrix4.Identity;
var modelView = identity;
GL.UseProgram(_programExample);
GL.UniformMatrix4(20, false, ref _projectionMatrix);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
// RenderControl.GLInfo("I");
float c = 0f;
foreach (var renderObject in _renderObjects)
{
renderObject.Bind();
for (int i = 0; i < 5; i++)
{
var k = i + (float)(_time * (0.05f + (0.1 * c)));
var t2 = Matrix4.CreateTranslation(
(float)(Math.Sin(k * 5f) * (c + 0.5f)),
(float)(Math.Cos(k * 5f) * (c + 0.5f)),
-3.5f);
var r1 = Matrix4.CreateRotationX(k * 13.0f + i);
var r2 = Matrix4.CreateRotationY(k * 13.0f + i);
var r3 = Matrix4.CreateRotationZ(k * 3.0f + i);
modelView = r1 * r2 * r3 * t2;
GL.UniformMatrix4(21, false, ref modelView);
renderObject.Render();
}
c += 0.3f;
}
GL.UniformMatrix4(21, false, ref identity);
GL.UniformMatrix4(20, false, ref identity);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
foreach (var renderObject in _renderObjects)
{
if (_renderObjects.IndexOf(renderObject) < 2)
{
renderObject.Bind();
// renderObject.Render();
}
}
RenderControl.GLError("Check");
GL.UseProgram(_programChromakey);
modelView = Matrix4.CreateTranslation(0, 0, -2);
modelView = modelView * Matrix4.CreateRotationY((float)_time / 3);
GL.UniformMatrix4(21, false, ref modelView);
GL.UniformMatrix4(20, false, ref _projectionMatrix);
// GL.UniformMatrix4(21, false, ref identity);
// GL.UniformMatrix4(20, false, ref identity);
Vector2 res = new Vector2(bmpB.Width, bmpB.Height);
int[] viewport = new int[4];
GL.GetInteger(GetPName.Viewport, viewport);
Vector2 vp = new Vector2(viewport[2] - viewport[0], viewport[3] - viewport[1]);
int ch0Loc = GL.GetUniformLocation(_programChromakey, "iChannel0");
int ch1Loc = GL.GetUniformLocation(_programChromakey, "iChannel1");
int resLoc = GL.GetUniformLocation(_programChromakey, "iTextureResolution");
int vpLoc = GL.GetUniformLocation(_programChromakey, "iViewportSize");
int timeLoc = GL.GetUniformLocation(_programChromakey, "time");
GL.Uniform1(ch0Loc, 0);
GL.Uniform1(ch1Loc, 1);
GL.Uniform2(resLoc, ref res);
GL.Uniform2(vpLoc, ref vp);
GL.VertexAttrib1(2, (float)_time);
GL.Enable(EnableCap.Blend);
GL.BlendFuncSeparate(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha, BlendingFactorSrc.SrcAlpha, BlendingFactorDest.One);
GL.DepthMask(false);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
foreach (var renderObject in _renderObjects)
{
if (_renderObjects.IndexOf(renderObject) < 2)
{
renderObject.Bind();
renderObject.Render();
}
}
GL.Disable(EnableCap.Blend);
GL.DepthMask(true);
RenderControl.GLError("EndChromakey");
GL.UseProgram(_programSimple);
// GL.VertexAttrib4(0, 1d, 0.5d, 0.5d, 1d);
// GL.VertexAttrib4(1, 0.5d, 0.5d, 1d, 1d);
GL.VertexAttrib1(2, (float)_time);
GL.PointSize(20);
GL.DrawArrays(PrimitiveType.Points, 0, 1);
renderControl.SetRenderTarget(RenderControl.RenderTarget.ScreenCompat);
Drawing.DrawViewportPost(0.2f, 0.2f, 0.2f + 0.5f * _time / 5, 0.8f, renderControl.Width, renderControl.Height);
renderControl.CopyToScreenFramebuffer();
renderControl.SwapBuffers();
count++;
GL.UseProgram(0);
//Console.WriteLine(count.ToString()+" - "+ _time.ToString());
}
