private static void Bake()
{
var renderTexture = new Texture(2048, 2048, filterMin: TextureMinFilter.Linear);
var renderTarget = new RenderTarget(AAQuality.Off, new[] {new ContentRef<Texture>(renderTexture)});
var scenes = ContentProvider.GetAvailableContent(typeof (Scene))
.Where(s => Path.GetDirectoryName(s.Path) == "Data\\Scenes")
.Select(s => (Scene) s.Res);
foreach (var scene in scenes)
{
TileSystemSceneCruncher.CrunchScene(scene, renderTarget, renderTexture);
}
renderTexture.Dispose();
renderTarget.Dispose();
}
private void SetupPickingRT()
{
Vector2 refSize = DualityApp.TargetResolution;
if (this.pickingTex == null ||
this.pickingTex.PixelWidth != MathF.RoundToInt(refSize.X) ||
this.pickingTex.PixelHeight != MathF.RoundToInt(refSize.Y))
{
if (this.pickingTex != null) this.pickingTex.Dispose();
if (this.pickingRT != null) this.pickingRT.Dispose();
this.pickingTex = new Texture(
MathF.RoundToInt(refSize.X), MathF.RoundToInt(refSize.Y), Texture.SizeMode.Default,
TextureMagFilter.Nearest, TextureMinFilter.Nearest);
this.pickingRT = new RenderTarget(AAQuality.Off, this.pickingTex);
}
}
private void SetupPickingRT(Point2 size)
{
if (this.pickingTex == null ||
this.pickingTex.PixelWidth != size.X ||
this.pickingTex.PixelHeight != size.Y)
{
if (this.pickingTex != null) this.pickingTex.Dispose();
if (this.pickingRT != null) this.pickingRT.Dispose();
this.pickingTex = new Texture(
size.X, size.Y, TextureSizeMode.Default,
TextureMagFilter.Nearest, TextureMinFilter.Nearest);
this.pickingRT = new RenderTarget(AAQuality.Off, this.pickingTex);
}
}
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;
}
/// <summary>
/// Binds a RenderTarget in order to use it.
/// </summary>
/// <param name="target">The RenderTarget to be bound.</param>
public static void Bind(ContentRef<RenderTarget> target)
{
RenderTarget nextBound = target.IsExplicitNull ? null : target.Res;
if (curBound == nextBound) return;
if (curBound != null && nextBound != curBound)
{
// Blit multisampled fbo
if (curBound.Samples > 0)
{
GL.Ext.BindFramebuffer(FramebufferTarget.ReadFramebuffer, curBound.glFboIdMSAA);
GL.Ext.BindFramebuffer(FramebufferTarget.DrawFramebuffer, curBound.glFboId);
for (int i = 0; i < curBound.targetInfo.Count; i++)
{
GL.ReadBuffer((ReadBufferMode)((int)ReadBufferMode.ColorAttachment0 + i));
GL.DrawBuffer((DrawBufferMode)((int)DrawBufferMode.ColorAttachment0 + i));
GL.Ext.BlitFramebuffer(
0, 0, curBound.targetInfo[i].target.Res.TexelWidth, curBound.targetInfo[i].target.Res.TexelHeight,
0, 0, curBound.targetInfo[i].target.Res.TexelWidth, curBound.targetInfo[i].target.Res.TexelHeight,
ClearBufferMask.ColorBufferBit, (ExtFramebufferBlit)(int)BlitFramebufferFilter.Nearest);
}
GL.ReadBuffer(ReadBufferMode.Back);
GL.DrawBuffer(DrawBufferMode.Back);
GL.Ext.BindFramebuffer(FramebufferTarget.FramebufferExt, 0);
}
// Generate Mipmaps for last bound
for (int i = 0; i < curBound.targetInfo.Count; i++)
{
if (curBound.targetInfo[i].target.Res.HasMipmaps)
{
GL.Ext.BindFramebuffer(FramebufferTarget.FramebufferExt, 0);
int lastTexId;
GL.GetInteger(GetPName.TextureBinding2D, out lastTexId);
if (lastTexId != curBound.targetInfo[i].target.Res.OglTexId)
GL.BindTexture(TextureTarget.Texture2D, curBound.targetInfo[i].target.Res.OglTexId);
GL.Ext.GenerateMipmap(GenerateMipmapTarget.Texture2D);
if (lastTexId != curBound.targetInfo[i].target.Res.OglTexId)
GL.BindTexture(TextureTarget.Texture2D, lastTexId);
}
}
}
// Bind new RenderTarget
if (nextBound == null)
{
curBound = null;
GL.Ext.BindFramebuffer(FramebufferTarget.FramebufferExt, 0);
GL.DrawBuffer(DrawBufferMode.Back);
}
else
{
curBound = target.Res;
GL.Ext.BindFramebuffer(FramebufferTarget.FramebufferExt, curBound.Samples > 0 ? curBound.glFboIdMSAA : curBound.glFboId);
DrawBuffersEnum[] buffers = new DrawBuffersEnum[curBound.targetInfo.Count];
for (int i = 0; i < buffers.Length; i++)
{
buffers[i] = (DrawBuffersEnum)((int)DrawBuffersEnum.ColorAttachment0 + i);
}
GL.DrawBuffers(curBound.targetInfo.Count, buffers);
}
}
/// <summary>
/// Binds a RenderTarget in order to use it.
/// </summary>
/// <param name="target">The RenderTarget to be bound.</param>
public static void Bind(ContentRef <RenderTarget> target)
{
RenderTarget nextBound = target.IsExplicitNull ? null : target.Res;
if (curBound == nextBound)
{
return;
}
if (curBound != null && nextBound != curBound)
{
// Blit multisampled fbo
if (curBound.Samples > 0)
{
GL.Ext.BindFramebuffer(FramebufferTarget.ReadFramebuffer, curBound.glFboIdMSAA);
GL.Ext.BindFramebuffer(FramebufferTarget.DrawFramebuffer, curBound.glFboId);
for (int i = 0; i < curBound.targetInfo.Count; i++)
{
GL.ReadBuffer((ReadBufferMode)((int)ReadBufferMode.ColorAttachment0 + i));
GL.DrawBuffer((DrawBufferMode)((int)DrawBufferMode.ColorAttachment0 + i));
GL.Ext.BlitFramebuffer(
0, 0, curBound.targetInfo[i].target.Res.TexelWidth, curBound.targetInfo[i].target.Res.TexelHeight,
0, 0, curBound.targetInfo[i].target.Res.TexelWidth, curBound.targetInfo[i].target.Res.TexelHeight,
ClearBufferMask.ColorBufferBit, BlitFramebufferFilter.Nearest);
}
GL.ReadBuffer(ReadBufferMode.Back);
GL.DrawBuffer(DrawBufferMode.Back);
GL.Ext.BindFramebuffer(FramebufferTarget.FramebufferExt, 0);
}
// Generate Mipmaps for last bound
for (int i = 0; i < curBound.targetInfo.Count; i++)
{
if (curBound.targetInfo[i].target.Res.HasMipmaps)
{
GL.Ext.BindFramebuffer(FramebufferTarget.FramebufferExt, 0);
int lastTexId;
GL.GetInteger(GetPName.TextureBinding2D, out lastTexId);
if (lastTexId != curBound.targetInfo[i].target.Res.OglTexId)
{
GL.BindTexture(TextureTarget.Texture2D, curBound.targetInfo[i].target.Res.OglTexId);
}
GL.Ext.GenerateMipmap(GenerateMipmapTarget.Texture2D);
if (lastTexId != curBound.targetInfo[i].target.Res.OglTexId)
{
GL.BindTexture(TextureTarget.Texture2D, lastTexId);
}
}
}
}
// Bind new RenderTarget
if (nextBound == null)
{
curBound = null;
GL.Ext.BindFramebuffer(FramebufferTarget.FramebufferExt, 0);
GL.DrawBuffer(DrawBufferMode.Back);
}
else
{
curBound = target.Res;
GL.Ext.BindFramebuffer(FramebufferTarget.FramebufferExt, curBound.Samples > 0 ? curBound.glFboIdMSAA : curBound.glFboId);
DrawBuffersEnum[] buffers = new DrawBuffersEnum[curBound.targetInfo.Count];
for (int i = 0; i < buffers.Length; i++)
{
buffers[i] = (DrawBuffersEnum)((int)DrawBuffersEnum.ColorAttachment0 + i);
}
GL.DrawBuffers(curBound.targetInfo.Count, buffers);
}
}
protected override void OnRenderPointOfView(Scene scene, DrawDevice drawDevice, Rect viewportRect, Vector2 imageSize)
{
// Set up the picking render target to match the proper size
if (this.pickingTex == null)
{
this.pickingTex = new Texture(
(int)viewportRect.W,
(int)viewportRect.H,
TextureSizeMode.Default,
TextureMagFilter.Nearest,
TextureMinFilter.Nearest);
}
if (this.pickingRT == null)
{
this.pickingRT = new RenderTarget(
AAQuality.Off,
true,
this.pickingTex);
this.pickingRT.DepthBuffer = true;
}
this.ResizeRenderTarget(this.pickingRT, (Point2)viewportRect.Size);
ContentRef <RenderTarget> oldDeviceTarget = drawDevice.Target;
VisibilityFlag oldDeviceMask = drawDevice.VisibilityMask;
drawDevice.PickingIndex = 1;
drawDevice.ClearColor = ColorRgba.Black;
drawDevice.ClearDepth = 1.0f;
drawDevice.Target = this.pickingRT;
drawDevice.TargetSize = imageSize;
drawDevice.ViewportRect = new Rect(this.pickingRT.Size);
if (this.pickingMap == null)
{
this.pickingMap = new List <ICmpRenderer>();
}
this.pickingMap.Clear();
// Render the world
{
drawDevice.VisibilityMask = oldDeviceMask & VisibilityFlag.AllGroups;
drawDevice.Projection = ProjectionMode.Orthographic;
drawDevice.ClearFlags = ClearFlag.All;
drawDevice.PrepareForDrawcalls();
this.CollectRendererDrawcalls(scene, drawDevice);
drawDevice.Render();
}
// Render screen overlays
if (this.renderOverlay)
{
drawDevice.VisibilityMask = oldDeviceMask;
drawDevice.Projection = ProjectionMode.Screen;
drawDevice.ClearFlags = ClearFlag.None;
drawDevice.PrepareForDrawcalls();
this.CollectRendererDrawcalls(scene, drawDevice);
drawDevice.Render();
}
drawDevice.PickingIndex = 0;
drawDevice.VisibilityMask = oldDeviceMask;
drawDevice.Target = oldDeviceTarget;
// Move data to local buffer
int pxNum = this.pickingTex.ContentWidth * this.pickingTex.ContentHeight;
int pxByteNum = pxNum * 4;
if (this.pickingBuffer == null)
{
this.pickingBuffer = new byte[pxByteNum];
}
else if (pxByteNum > this.pickingBuffer.Length)
{
Array.Resize(ref this.pickingBuffer, Math.Max(this.pickingBuffer.Length * 2, pxByteNum));
}
this.pickingRT.GetPixelData(this.pickingBuffer);
}
