public override void DoIterationCycle(int numIterationsPerThread)
{
if (!IsAllocated())
{
return;
}
int perThreadCount = 0;
while (perThreadCount < numIterationsPerThread)
{
foreach (Iterator iter in iterators)
{
iter.StartIterateTask();
}
foreach (Iterator iter in iterators)
{
iter.Finish();
}
globalStats.IterCount += (ulong)DotsPerCycle;
globalStats.DotCount = 0;
globalStats.PeakDensity = 0.0f;
for (int i = 0; i < iterators.Length; i++)
{
globalStats.DotCount += iterators[i].Stats.DotCount;
}
uint totalSubPixels = (uint)(xRes * yRes * AALevel * AALevel);
float density = (float)globalStats.DotCount / (float)totalSubPixels;
float invPixArea = Math.Abs((fractal->VpsTransform.XAxis.X * fractal->VpsTransform.YAxis.Y) - (fractal->VpsTransform.XAxis.Y * fractal->VpsTransform.YAxis.X));
globalStats.ScaleConstant = Tone_C2 * (invPixArea * (float)(AALevel * AALevel)) / (float)globalStats.IterCount;
GL.BindFramebuffer(FramebufferTarget.Framebuffer, accumFBO);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, accumTexID, 0);
GL.Enable(EnableCap.Blend);
GL.BlendEquation(BlendEquationMode.FuncAdd);
GL.BlendFunc((BlendingFactor)BlendingFactorSrc.One, (BlendingFactor)BlendingFactorDest.One);
GL.Disable(EnableCap.PointSmooth);
GL.PointSize(1.0f);
GL.Viewport(0, 0, xRes * AALevel, yRes * AALevel);
GL.MatrixMode(MatrixMode.Projection);
GLUtil.GLLoadAffineMatrix(projTransform, -1.0f);
GL.MatrixMode(MatrixMode.Modelview);
GLUtil.GLLoadAffineMatrix(viewTransform);
GL.Enable(EnableCap.Texture2D);
GL.BindTexture(TextureTarget.Texture2D, paletteTexID);
GL.Color4(DownScaleFactor, DownScaleFactor, DownScaleFactor, DownScaleFactor);
GL.EnableClientState((ArrayCap)EnableCap.VertexArray);
GL.EnableClientState((ArrayCap)EnableCap.TextureCoordArray);
GL.VertexPointer(2, VertexPointerType.Float, 16, (IntPtr)dots);
GL.TexCoordPointer(2, TexCoordPointerType.Float, 16, (IntPtr)((byte *)dots + 8));
GL.DrawElements(BeginMode.Points, DotsPerCycle, DrawElementsType.UnsignedShort, (IntPtr)dotIndicies);
GL.DisableClientState((ArrayCap)EnableCap.VertexArray);
GL.DisableClientState((ArrayCap)EnableCap.TextureCoordArray);
GL.Disable(EnableCap.Texture2D);
GL.BindTexture(TextureTarget.Texture2D, 0);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
GL.Finish();
perThreadCount += DotsPerIterator;
}
}
public void Render(int glOutputTexID)
{
if (!SafeToRender)
{
return;
}
GL.Viewport(0, 0, ClientSize.Width, ClientSize.Height);
Vec4 bgCol = FractalManager.Fractal.BackgroundColor;
GL.ClearColor(bgCol.X, bgCol.Y, bgCol.Z, bgCol.W);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.Enable(EnableCap.LineSmooth);
GL.Enable(EnableCap.PointSmooth);
GL.Enable(EnableCap.Blend);
GL.BlendFuncSeparate(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha, BlendingFactorSrc.One, BlendingFactorDest.Zero);
GL.MatrixMode(MatrixMode.Projection);
GLUtil.GLLoadAffineMatrix(projTransform, -1.0f);
GL.MatrixMode(MatrixMode.Modelview);
GLUtil.GLLoadAffineMatrix(viewTransform);
if (glOutputTexID != 0)
{
GL.MatrixMode(MatrixMode.Projection);
GL.PushMatrix();
GL.LoadIdentity();
GL.Ortho(0, 1, 0, 1, -1, 1);
GL.MatrixMode(MatrixMode.Modelview);
GL.PushMatrix();
GL.LoadIdentity();
GL.BindTexture(TextureTarget.Texture2D, glOutputTexID);
GL.Enable(EnableCap.Texture2D);
GL.Begin(BeginMode.Quads);
GL.Color4(1.0f, 1.0f, 1.0f, 1.0f);
GL.TexCoord2(0.0f, 0.0f);
GL.Vertex2(0.0f, 0.0f);
GL.TexCoord2(1.0f, 0.0f);
GL.Vertex2(1.0f, 0.0f);
GL.TexCoord2(1.0f, 1.0f);
GL.Vertex2(1.0f, 1.0f);
GL.TexCoord2(0.0f, 1.0f);
GL.Vertex2(0.0f, 1.0f);
GL.End();
GL.BindTexture(TextureTarget.Texture2D, 0);
GL.MatrixMode(MatrixMode.Projection);
GL.PopMatrix();
GL.MatrixMode(MatrixMode.Modelview);
GL.PopMatrix();
}
if (EditMode && (dragModifier & DragModifier.Ctrl) == DragModifier.Ctrl)
{
GL.LineWidth(1.0f);
DrawGrid();
}
if (EditMode)
{
if (dragState == DragState.Dragging)
{
if (hoverBranch != null)
{
DrawWidget(hoverBranch, true);
}
GL.PointSize(6.0f);
GL.Begin(BeginMode.Points);
GL.Color4(1.0f, 1.0f, 0.5f, 1.0f);
GL.Vertex2(dragHandlePos.X, dragHandlePos.Y);
GL.End();
GL.PointSize(1.0f);
}
else
{
foreach (Branch branch in FractalManager.Branches)
{
DrawWidget(branch, branch == FractalManager.SelectedBranch);
}
if (hoverType != SelectionType.None)
{
GL.PointSize(6.0f);
GL.Begin(BeginMode.Points);
GL.Color4(0.5f, 1.0f, 1.0f, 1.0f);
GL.Vertex2(hoverHandlePos.X, hoverHandlePos.Y);
GL.End();
GL.PointSize(1.0f);
}
}
}
//GL.PointSize(6.0f);
//GL.Begin(BeginMode.Points);
//GL.Color4(1.0f,1.0f,1.0f,1.0f);
//GL.Vertex2(debugPos.X, debugPos.Y);
//GL.End();
GL.Finish();
SwapBuffers();
}
