private PixelData RenderToTexture(int width, int height, Action <Canvas> renderMethod)
{
PixelData pixelData;
using (Texture texture = new Texture(width, height, TextureSizeMode.NonPowerOfTwo, TextureMagFilter.Nearest, TextureMinFilter.Nearest))
using (RenderTarget renderTarget = new RenderTarget(AAQuality.Off, texture))
using (DrawDevice device = new DrawDevice())
{
device.Perspective = PerspectiveMode.Flat;
device.VisibilityMask = VisibilityFlag.AllGroups | VisibilityFlag.ScreenOverlay;
device.RenderMode = RenderMatrix.OrthoScreen;
device.Target = renderTarget;
device.ViewportRect = new Rect(renderTarget.Width, renderTarget.Height);
device.PrepareForDrawcalls();
{
Canvas canvas = new Canvas(device);
renderMethod(canvas);
}
device.Render(ClearFlag.All, ColorRgba.TransparentBlack, 1.0f);
pixelData = texture.GetPixelData();
}
return(pixelData);
}
/// <inheritdoc />
protected override void OnRenderState()
{
// We're not calling the base implementation, because the default is to
// render the scene from the view of an editing camera. The Game View, however,
// is in the special position to render the actual game and completely ignore
// any editing camera.
//
// base.OnRenderState();
Point2 clientSize = new Point2(this.RenderableControl.ClientSize.Width, this.RenderableControl.ClientSize.Height);
Point2 targetSize = this.TargetRenderSize;
Rect windowRect = this.LocalGameWindowRect;
Vector2 imageSize;
Rect viewportRect;
DualityApp.CalculateGameViewport(targetSize, out viewportRect, out imageSize);
// Render the game view background using a background color matching editor UI,
// so users can discern between an area that isn't rendered to and a rendered
// area of the game that happens to be black or outside the game viewport.
DrawDevice.RenderVoid(new Rect(clientSize), new ColorRgba(64, 64, 64));
if (this.UseOffscreenBuffer)
{
// Render the scene to an offscreen buffer of matching size first
this.SetupOutputRenderTarget();
DualityApp.Render(this.outputTarget, viewportRect, imageSize);
// Blit the offscreen buffer to the window area
this.SetupBlitDevice();
this.blitDevice.TargetSize = clientSize;
this.blitDevice.ViewportRect = new Rect(clientSize);
BatchInfo blitMaterial = this.blitDevice.RentMaterial();
blitMaterial.Technique = DrawTechnique.Solid;
blitMaterial.MainTexture = this.outputTexture;
TargetResize blitResize = this.TargetSizeFitsClientArea ?
TargetResize.None :
TargetResize.Fit;
this.blitDevice.PrepareForDrawcalls();
this.blitDevice.AddFullscreenQuad(blitMaterial, blitResize);
this.blitDevice.Render();
}
else
{
Rect windowViewportRect = new Rect(
windowRect.X + viewportRect.X,
windowRect.Y + viewportRect.Y,
viewportRect.W,
viewportRect.H);
// Render the scene centered into the designated viewport area
this.CleanupRenderTarget();
DrawDevice.RenderVoid(windowRect);
DualityApp.Render(null, windowViewportRect, imageSize);
}
}
private PixelData RenderToTexture(int width, int height, Action <Canvas> renderMethod)
{
PixelData pixelData;
using (Texture texture = new Texture(width, height, TextureSizeMode.NonPowerOfTwo, TextureMagFilter.Nearest, TextureMinFilter.Nearest))
using (RenderTarget renderTarget = new RenderTarget(AAQuality.Off, true, texture))
using (DrawDevice device = new DrawDevice())
{
device.Projection = ProjectionMode.Screen;
device.VisibilityMask = VisibilityFlag.AllGroups | VisibilityFlag.ScreenOverlay;
device.Target = renderTarget;
device.TargetSize = renderTarget.Size;
device.ViewportRect = new Rect(renderTarget.Size);
device.PrepareForDrawcalls();
{
Canvas canvas = new Canvas();
canvas.Begin(device);
renderMethod(canvas);
canvas.End();
}
device.Render();
pixelData = texture.GetPixelData();
}
return(pixelData);
}
protected override void OnRenderPointOfView(Scene scene, DrawDevice drawDevice, Rect viewportRect, Vector2 imageSize)
{
// Check if resolution changed
if (lastImageSize != imageSize)
{
lastImageSize = imageSize;
const float defaultRatio = (float)defaultWidth / defaultHeight;
float currentRatio = imageSize.X / imageSize.Y;
int width, height;
if (currentRatio > defaultRatio)
{
width = MathF.Min(defaultWidth, (int)imageSize.X);
height = (int)(width / currentRatio);
}
else if (currentRatio < defaultRatio)
{
height = MathF.Min(defaultHeight, (int)imageSize.Y);
width = (int)(height * currentRatio);
}
else
{
width = MathF.Min(defaultWidth, (int)imageSize.X);
height = MathF.Min(defaultHeight, (int)imageSize.Y);
}
TargetSize = new Point2(width, height);
ResizeRenderTarget(finalTarget, TargetSize);
}
base.OnRenderPointOfView(scene, drawDevice, viewportRect, imageSize);
}
/// <summary>
/// Called in order to let the specified <see cref="DrawDevice"/> collect all drawcalls from
/// a set of renderers that was previously determined to be potentially visible.
/// </summary>
/// <param name="drawDevice"></param>
/// <param name="visibleRenderers"></param>
/// <param name="renderersSortedByType"></param>
protected virtual void OnCollectRendererDrawcalls(DrawDevice drawDevice, RawList <ICmpRenderer> visibleRenderers, bool renderersSortedByType)
{
Type lastRendererType = null;
Type rendererType = null;
//TimeCounter activeProfiler = null;
ICmpRenderer[] data = visibleRenderers.Data;
for (int i = 0; i < data.Length; i++)
{
if (i >= visibleRenderers.Count)
{
break;
}
// Manage profilers per Component type
if (renderersSortedByType)
{
rendererType = data[i].GetType();
if (rendererType != lastRendererType)
{
//if (activeProfiler != null)
// activeProfiler.EndMeasure();
//activeProfiler = Profile.RequestCounter<TimeCounter>(Profile.TimeCollectDrawcalls.FullName + @"\" + rendererType.Name);
//activeProfiler.BeginMeasure();
lastRendererType = rendererType;
}
}
// Collect Drawcalls from this Component
data[i].Draw(drawDevice);
}
//if (activeProfiler != null)
// activeProfiler.EndMeasure();
}
private Pixmap.Layer RenderToTexture(int width, int height, Action <Canvas> renderMethod)
{
Pixmap.Layer pixelData;
using (Texture texture = new Texture(width, height, Texture.SizeMode.NonPowerOfTwo))
using (RenderTarget renderTarget = new RenderTarget(AAQuality.Off, texture))
using (DrawDevice device = new DrawDevice())
{
device.Perspective = PerspectiveMode.Flat;
device.VisibilityMask = VisibilityFlag.AllGroups | VisibilityFlag.ScreenOverlay;
device.RenderMode = RenderMatrix.OrthoScreen;
device.Target = renderTarget;
device.ViewportRect = new Rect(renderTarget.Width, renderTarget.Height);
device.BeginRendering(ClearFlag.All, ColorRgba.TransparentBlack, 1.0f);
{
Canvas canvas = new Canvas(device);
renderMethod(canvas);
}
device.EndRendering();
RenderTarget.Bind(RenderTarget.None);
pixelData = texture.RetrievePixelData();
}
return(pixelData);
}
[Test] public void IsSphereInViewOrthographic()
{
Vector2 viewportSize = new Vector2(800, 600);
using (DrawDevice device = new DrawDevice())
{
device.TargetSize = viewportSize;
device.ViewportRect = new Rect(viewportSize);
device.ViewerPos = new Vector3(0, 0, 0);
device.FocusDist = 500;
device.NearZ = 100;
device.FarZ = 10000;
device.Projection = ProjectionMode.Orthographic;
// Viewport center
Assert.IsTrue(device.IsSphereInView(new Vector3(0, 0, device.FocusDist), 150));
// Just inside each of the viewports sides
Assert.IsTrue(device.IsSphereInView(new Vector3(-viewportSize.X * 0.5f - 100, 0, device.FocusDist), 150));
Assert.IsTrue(device.IsSphereInView(new Vector3(0, -viewportSize.Y * 0.5f - 100, device.FocusDist), 150));
Assert.IsTrue(device.IsSphereInView(new Vector3(viewportSize.X * 0.5f + 100, 0, device.FocusDist), 150));
Assert.IsTrue(device.IsSphereInView(new Vector3(0, viewportSize.Y * 0.5f + 100, device.FocusDist), 150));
Assert.IsTrue(device.IsSphereInView(new Vector3(0, 0, device.FarZ - 50), 150));
Assert.IsTrue(device.IsSphereInView(new Vector3(0, 0, device.NearZ + 50), 150));
// Just outside each of the viewports sides
Assert.IsFalse(device.IsSphereInView(new Vector3(-viewportSize.X * 0.5f - 200, 0, device.FocusDist), 150));
Assert.IsFalse(device.IsSphereInView(new Vector3(0, -viewportSize.Y * 0.5f - 200, device.FocusDist), 150));
Assert.IsFalse(device.IsSphereInView(new Vector3(viewportSize.X * 0.5f + 200, 0, device.FocusDist), 150));
Assert.IsFalse(device.IsSphereInView(new Vector3(0, viewportSize.Y * 0.5f + 200, device.FocusDist), 150));
Assert.IsFalse(device.IsSphereInView(new Vector3(0, 0, device.FarZ + 50), 150));
Assert.IsFalse(device.IsSphereInView(new Vector3(0, 0, device.NearZ - 50), 150));
}
}
public void Render(DrawDevice drawDevice)
{
foreach (var system in RenderingSystems)
{
system.Update(drawDevice);
}
}
[Test] public void GetWorldPos()
{
using (DrawDevice device = new DrawDevice())
{
Vector2 targetSize = new Vector2(800, 600);
Vector2 viewportCenter = targetSize * 0.5f;
// We'll check twice the focus distance to make sure orthographic
// scaling is working as expected.
device.FocusDist = DrawDevice.DefaultFocusDist * 2.0f;
device.NearZ = 100;
device.FarZ = 10000;
device.TargetSize = targetSize;
device.ViewportRect = new Rect(targetSize);
device.ViewerPos = new Vector3(0, 0, -device.FocusDist);
// Screen space rendering
device.Projection = ProjectionMode.Screen;
// 1:1 world coordinate output in all cases
AssertRoughlyEqual(new Vector3(0.0f, 0.0f, 0.0f), device.GetWorldPos(new Vector3(0.0f, 0.0f, 0.0f)));
AssertRoughlyEqual(new Vector3(400.0f, 300.0f, 0.0f), device.GetWorldPos(new Vector3(400.0f, 300.0f, 0.0f)));
AssertRoughlyEqual(new Vector3(800.0f, 600.0f, 0.0f), device.GetWorldPos(new Vector3(800.0f, 600.0f, 0.0f)));
AssertRoughlyEqual(new Vector3(0.0f, 0.0f, 1000.0f), device.GetWorldPos(new Vector3(0.0f, 0.0f, 1000.0f)));
AssertRoughlyEqual(new Vector3(400.0f, 0.0f, 1000.0f), device.GetWorldPos(new Vector3(400.0f, 0.0f, 1000.0f)));
AssertRoughlyEqual(new Vector3(800.0f, 0.0f, 1000.0f), device.GetWorldPos(new Vector3(800.0f, 0.0f, 1000.0f)));
AssertRoughlyEqual(new Vector3(0.0f, 300.0f, 1000.0f), device.GetWorldPos(new Vector3(0.0f, 300.0f, 1000.0f)));
AssertRoughlyEqual(new Vector3(0.0f, 600.0f, 1000.0f), device.GetWorldPos(new Vector3(0.0f, 600.0f, 1000.0f)));
// World space rendering with orthographic projection
device.Projection = ProjectionMode.Orthographic;
// Scaled up 2:1 due to focus distance scaling factor
AssertRoughlyEqual(new Vector3(0.0f, 0.0f, 0.0f), device.GetWorldPos(new Vector3(viewportCenter, 0.0f)));
AssertRoughlyEqual(new Vector3(-200.0f, -150.0f, 0.0f), device.GetWorldPos(new Vector3(viewportCenter + new Vector2(-400.0f, -300.0f), 0.0f)));
AssertRoughlyEqual(new Vector3(200.0f, 150.0f, 0.0f), device.GetWorldPos(new Vector3(viewportCenter + new Vector2(400.0f, 300.0f), 0.0f)));
// No scale changes at other distances
AssertRoughlyEqual(new Vector3(0.0f, 0.0f, 1000.0f), device.GetWorldPos(new Vector3(viewportCenter, 1000.0f)));
AssertRoughlyEqual(new Vector3(-200.0f, 0.0f, 1000.0f), device.GetWorldPos(new Vector3(viewportCenter + new Vector2(-400.0f, 0.0f), 1000.0f)));
AssertRoughlyEqual(new Vector3(200.0f, 0.0f, 1000.0f), device.GetWorldPos(new Vector3(viewportCenter + new Vector2(400.0f, 0.0f), 1000.0f)));
AssertRoughlyEqual(new Vector3(0.0f, -150.0f, 1000.0f), device.GetWorldPos(new Vector3(viewportCenter + new Vector2(0.0f, -300.0f), 1000.0f)));
AssertRoughlyEqual(new Vector3(0.0f, 150.0f, 1000.0f), device.GetWorldPos(new Vector3(viewportCenter + new Vector2(0.0f, 300.0f), 1000.0f)));
// World space rendering with perspective projection
device.Projection = ProjectionMode.Perspective;
// 1:1 scaling at focus distance
AssertRoughlyEqual(new Vector3(0.0f, 0.0f, 0.0f), device.GetWorldPos(new Vector3(viewportCenter, 0.0f)));
AssertRoughlyEqual(new Vector3(-400.0f, -300.0f, 0.0f), device.GetWorldPos(new Vector3(viewportCenter + new Vector2(-400.0f, -300.0f), 0.0f)));
AssertRoughlyEqual(new Vector3(400.0f, 300.0f, 0.0f), device.GetWorldPos(new Vector3(viewportCenter + new Vector2(400.0f, 300.0f), 0.0f)));
// Scaled down 1:2 at double the focus distance
AssertRoughlyEqual(new Vector3(0.0f, 0.0f, 1000.0f), device.GetWorldPos(new Vector3(viewportCenter, 1000.0f)));
AssertRoughlyEqual(new Vector3(-400.0f, 0.0f, 1000.0f), device.GetWorldPos(new Vector3(viewportCenter + new Vector2(-200.0f, 0.0f), 1000.0f)));
AssertRoughlyEqual(new Vector3(400.0f, 0.0f, 1000.0f), device.GetWorldPos(new Vector3(viewportCenter + new Vector2(200.0f, 0.0f), 1000.0f)));
AssertRoughlyEqual(new Vector3(0.0f, -600.0f, 1000.0f), device.GetWorldPos(new Vector3(viewportCenter + new Vector2(0.0f, -300.0f), 1000.0f)));
AssertRoughlyEqual(new Vector3(0.0f, 600.0f, 1000.0f), device.GetWorldPos(new Vector3(viewportCenter + new Vector2(0.0f, 300.0f), 1000.0f)));
}
}
IBuffer getTextCBuffer()
{
if (null != m_staticCBufferForText)
{
return(m_staticCBufferForText);
}
ConstantsBufferText data = new ConstantsBufferText();
data.pixelSizeAndDpiScaling = pixelSizeAndDpiScaling;
DrawDevice dev = (DrawDevice)context.drawDevice;
CSize atlasSize = dev.fontTextures.grayscale.layerSize;
data.textureAtlasSize.X = atlasSize.cx;
data.textureAtlasSize.Y = atlasSize.cy;
atlasSize = dev.fontTextures.cleartype.layerSize;
data.textureAtlasSize.Z = atlasSize.cx;
data.textureAtlasSize.W = atlasSize.cy;
IBuffer ib;
using (var device = context.renderContext.device)
ib = device.CreateImmutableUniformBuffer(ref data, "Text cbuffer");
m_staticCBufferForText = ib;
return(ib);
}
public WindowsFonts(DrawDevice drawDevice) :
base(drawDevice)
{
addDefaults(defaultFonts, eDefaultFont.Mono, "consola.ttf", "consolab.ttf", "consolai.ttf", "consolaz.ttf");
addDefaults(defaultFonts, eDefaultFont.Sans, "calibri.ttf", "calibrib.ttf", "calibrii.ttf", "calibriz.ttf");
addDefaults(defaultFonts, eDefaultFont.Serif, "cambria.ttc", "cambriab.ttf", "cambriai.ttf", "cambriaz.ttf");
addDefaults(defaultFonts, eDefaultFont.ComicSans, "comic.ttf", "comicbd.ttf", "comici.ttf", "comicz.ttf");
}
private void SetupDevice()
{
if (this.drawDevice != null && !this.drawDevice.Disposed)
{
return;
}
this.drawDevice = new DrawDevice();
}
private void ProcessBloomStep(RenderStep step, DrawDevice drawDevice)
{
ContentRef <RenderTarget> outputTarget = drawDevice.Target;
Vector2 imageSize = drawDevice.TargetSize;
Rect viewportRect = drawDevice.ViewportRect;
this.SetupTargets((Point2)drawDevice.TargetSize);
// Extract bright spots from the rendered image
{
BatchInfo material = drawDevice.RentMaterial();
material.Technique = this.techFilterBrightness;
material.MainTexture = step.Input.MainTexture;
material.SetValue("minBrightness", this.minBrightness);
material.SetValue("bloomStrength", this.bloomStrength);
this.Blit(drawDevice, material, this.targetPingPongA[0]);
}
// Downsample to lowest target
for (int i = 1; i < this.targetPingPongA.Length; i++)
{
BatchInfo material = drawDevice.RentMaterial();
material.Technique = this.techDownsample;
material.MainTexture = this.targetPingPongA[i - 1].Targets[0];
this.Blit(drawDevice, material, this.targetPingPongA[i]);
}
// Blur all targets, separating horizontal and vertical blur
for (int i = 0; i < this.targetPingPongA.Length; i++)
{
BatchInfo material;
material = drawDevice.RentMaterial();
material.Technique = this.techBlur;
material.MainTexture = this.targetPingPongA[i].Targets[0];
material.SetValue("blurDirection", new Vector2(1.0f, 0.0f));
this.Blit(drawDevice, material, this.targetPingPongB[i]);
material = drawDevice.RentMaterial();
material.Technique = this.techBlur;
material.MainTexture = this.targetPingPongB[i].Targets[0];
material.SetValue("blurDirection", new Vector2(0.0f, 1.0f));
this.Blit(drawDevice, material, this.targetPingPongA[i]);
}
// Combine all targets into the final image using the draw device's original target
{
BatchInfo material = drawDevice.RentMaterial();
material.Technique = this.techCombineFinal;
material.MainTexture = step.Input.MainTexture;
material.SetTexture("blurFullTex", this.targetPingPongA[0].Targets[0]);
material.SetTexture("blurHalfTex", this.targetPingPongA[1].Targets[0]);
material.SetTexture("blurQuarterTex", this.targetPingPongA[2].Targets[0]);
material.SetTexture("blurEighthTex", this.targetPingPongA[3].Targets[0]);
this.Blit(drawDevice, material, outputTarget.Res, imageSize, viewportRect);
}
}
/// <summary>
/// Sets up a <see cref="DrawDevice"/> to be used for blitting an internal
/// offscreen rendering target to the actual window surface.
/// </summary>
private void SetupBlitDevice()
{
if (this.blitDevice == null)
{
this.blitDevice = new DrawDevice();
this.blitDevice.ClearFlags = ClearFlag.Depth;
this.blitDevice.Projection = ProjectionMode.Screen;
}
}
private void ReleaseTransformDevice()
{
if (this.transformDevice == null)
{
return;
}
this.transformDevice.Dispose();
this.transformDevice = null;
}
private void ReleaseDrawDevice()
{
if (this.drawDevice == null)
{
return;
}
this.drawDevice.Dispose();
this.drawDevice = null;
}
private void ProcessResizeStep(DrawDevice drawDevice)
{
BatchInfo material = drawDevice.RentMaterial();
material.Technique = resizeShader;
material.MainTexture = finalTexture;
material.SetValue("mainTexSize", new Vector2(finalTexture.ContentWidth, finalTexture.ContentHeight));
this.Blit(drawDevice, material, drawDevice.ViewportRect);
}
protected override void OnCollectRendererDrawcalls(DrawDevice drawDevice, RawList <ICmpRenderer> visibleRenderers, bool renderersSortedByType)
{
this.pickingMap.AddRange(visibleRenderers);
foreach (ICmpRenderer r in visibleRenderers)
{
r.Draw(drawDevice);
drawDevice.PickingIndex++;
}
}
/// <summary>
/// Uses the specified <see cref="DrawDevice"/> to collect renderer drawcalls in the specified <see cref="Scene"/>.
/// </summary>
/// <param name="scene"></param>
/// <param name="drawDevice"></param>
/// <param name="pickingMap"></param>
protected void CollectRendererDrawcalls(Scene scene, DrawDevice drawDevice)
{
//Profile.TimeCollectDrawcalls.BeginMeasure();
try
{
// If no visibility groups are met, don't bother looking for renderers.
// This is important to allow efficient drawcall injection with additional
// "dummy" renderpasses. CamViewStates render their overlays by temporarily
// adding 3 - 4 of these passes. Iterating over all objects again would be
// devastating for performance and at the same time pointless.
if ((drawDevice.VisibilityMask & VisibilityFlag.AllGroups) == VisibilityFlag.None)
{
return;
}
// Query renderers
IRendererVisibilityStrategy visibilityStrategy = scene.VisibilityStrategy;
if (visibilityStrategy == null)
{
return;
}
//Profile.TimeQueryVisibleRenderers.BeginMeasure();
if (this.collectRendererBuffer == null)
{
this.collectRendererBuffer = new RawList <ICmpRenderer>();
}
this.collectRendererBuffer.Clear();
visibilityStrategy.QueryVisibleRenderers(drawDevice, this.collectRendererBuffer);
if (this.rendererFilter.Count > 0)
{
this.collectRendererBuffer.RemoveAll(r =>
{
for (int i = 0; i < this.rendererFilter.Count; i++)
{
if (!this.rendererFilter[i](r))
{
return(true);
}
}
return(false);
});
}
//Profile.TimeQueryVisibleRenderers.EndMeasure();
this.OnCollectRendererDrawcalls(drawDevice, this.collectRendererBuffer, visibilityStrategy.IsRendererQuerySorted);
}
catch (Exception e)
{
Console.WriteLine("There was an error while {0} was collecting renderer drawcalls: {1}", this, /*LogFormat.Exception(*/ e /*)*/);
}
//Profile.TimeCollectDrawcalls.EndMeasure();
}
public static void Blit(this RenderSetup renderSetup, DrawDevice device, BatchInfo source, Rect screenRect)
{
device.Target = null;
device.TargetSize = screenRect.Size;
device.ViewportRect = screenRect;
device.PrepareForDrawcalls();
device.AddFullscreenQuad(source, TargetResize.Stretch);
device.Render();
}
private void Blit(DrawDevice device, BatchInfo source, RenderTarget target, Vector2 targetSize, Rect viewportRect)
{
device.Target = target;
device.TargetSize = targetSize;
device.ViewportRect = viewportRect;
device.PrepareForDrawcalls();
device.AddFullscreenQuad(source, TargetResize.Stretch);
device.Render();
}
protected override void OnRenderSingleStep(RenderStep step, Scene scene, DrawDevice drawDevice)
{
if (step.Id == "Resize")
{
ProcessResizeStep(drawDevice);
}
else
{
base.OnRenderSingleStep(step, scene, drawDevice);
}
}
public void initTextCBuffer()
{
DrawDevice dev = (DrawDevice)context.drawDevice;
Action actClear = () =>
{
GpuResources res = this;
ComUtils.clear(ref res.m_staticCBufferForText);
};
dev.fontTextures.subscriveResized(this, actClear);
}
/// <summary>
/// Called to render a scene from the perspective of a single, pre-configured drawing device.
/// </summary>
/// <param name="scene"></param>
/// <param name="drawDevice"></param>
/// <param name="viewportRect"></param>
/// <param name="imageSize"></param>
/// <param name="outputTargetRect"></param>
protected virtual void OnRenderPointOfView(Scene scene, DrawDevice drawDevice, Rect viewportRect, Vector2 imageSize)
{
// Resize all render targets to the viewport size we're dealing with
this.ApplyOutputAutoResize((Point2)viewportRect.Size);
// Execute all steps in the rendering setup, as well as those that were added in this camera
foreach (RenderStep step in this.steps)
{
this.RenderSingleStep(step, scene, drawDevice, viewportRect, imageSize);
}
}
protected override void OnRenderSingleStep(RenderStep step, Scene scene, DrawDevice drawDevice)
{
if (step.Id == "Bloom")
{
this.ProcessBloomStep(step, drawDevice);
}
else
{
base.OnRenderSingleStep(step, scene, drawDevice);
}
}
protected override void OnRenderState()
{
// Render game pov
if (!Scene.Current.Cameras.Any())
{
DrawDevice.RenderVoid();
}
else
{
DualityApp.Render();
}
}
private void SetupDrawDevice()
{
if (this.drawDevice != null && !this.drawDevice.Disposed)
{
return;
}
// The draw device can just use default settings, because all rendering
// will overwrite the relevant values, such as render mode and target size.
// It will never be used by the Cameras transform methods.
this.drawDevice = new DrawDevice();
}
private void SetupTransformDevice()
{
if (this.transformDevice != null && !this.transformDevice.Disposed)
{
return;
}
// The transform device used only for calculating transform results in
// the camera methods. It is never used for rendering.
this.transformDevice = new DrawDevice();
this.transformDevice.TargetSize = DualityApp.TargetViewSize;
}
private void SetupDevice()
{
if (this.drawDevice != null && !this.drawDevice.Disposed)
{
return;
}
this.drawDevice = new DrawDevice();
// Default to world space render mode, so coordinate conversions
// work as expected regardless of rendering state.
this.drawDevice.RenderMode = RenderMatrix.WorldSpace;
}
/// <summary>
/// Called to process the specified <see cref="RenderStep"/>.
/// </summary>
/// <param name="step"></param>
/// <param name="drawDevice"></param>
protected virtual void OnRenderSingleStep(RenderStep step, Scene scene, DrawDevice drawDevice)
{
drawDevice.PrepareForDrawcalls();
if (step.Input == null)
{
this.CollectDrawcalls(step, scene, drawDevice);
}
else
{
drawDevice.AddFullscreenQuad(step.Input, step.InputResize);
}
drawDevice.Render();
}
private void ReleaseDevice()
{
if (this.drawDevice == null) return;
this.drawDevice.Dispose();
this.drawDevice = null;
}
private void SetupDevice()
{
if (this.drawDevice != null && !this.drawDevice.Disposed) return;
this.drawDevice = new DrawDevice();
}
private Pixmap.Layer RenderToTexture(int width, int height, Action<Canvas> renderMethod)
{
Pixmap.Layer pixelData;
using (Texture texture = new Texture(width, height, Texture.SizeMode.NonPowerOfTwo))
using (RenderTarget renderTarget = new RenderTarget(AAQuality.Off, texture))
using (DrawDevice device = new DrawDevice())
{
device.Perspective = PerspectiveMode.Flat;
device.VisibilityMask = VisibilityFlag.AllGroups | VisibilityFlag.ScreenOverlay;
device.RenderMode = RenderMatrix.OrthoScreen;
device.Target = renderTarget;
device.ViewportRect = new Rect(renderTarget.Width, renderTarget.Height);
device.BeginRendering(ClearFlag.All, ColorRgba.TransparentBlack, 1.0f);
{
Canvas canvas = new Canvas(device);
renderMethod(canvas);
}
device.EndRendering();
RenderTarget.Bind(RenderTarget.None);
pixelData = texture.RetrievePixelData();
}
return pixelData;
}