public override void Update()
{
if (renderChain == null)
{
InitRenderChain();
}
if (renderChain == null || renderChain.device == null)
{
return;
}
renderChain.ProcessChanges();
PanelClearSettings clearSettings = panel.clearSettings;
if (clearSettings.clearColor || clearSettings.clearDepthStencil)
{
// Case 1277149: Clear color must be pre-multiplied like when we render.
Color clearColor = clearSettings.color;
clearColor = clearColor.RGBMultiplied(clearColor.a);
GL.Clear(clearSettings.clearDepthStencil, // Clearing may impact MVP
clearSettings.clearColor, clearColor, UIRUtility.k_ClearZ);
}
// Apply these debug values every frame because the render chain may have been recreated.
renderChain.drawStats = drawStats;
renderChain.device.breakBatches = breakBatches;
renderChain.Render();
}
public override void Update()
{
if (renderChain == null)
{
InitRenderChain();
}
if (renderChain == null || renderChain.device == null)
{
return;
}
using (s_MarkerDrawChain.Auto())
{
renderChain.ProcessChanges();
PanelClearSettings clearSettings = panel.clearSettings;
if (clearSettings.clearColor || clearSettings.clearDepthStencil)
{
// Case 1277149: Clear color must be pre-multiplied like when we render.
Color clearColor = clearSettings.color;
clearColor = clearColor.RGBMultiplied(clearColor.a);
GL.Clear(clearSettings.clearDepthStencil, // Clearing may impact MVP
clearSettings.clearColor, clearColor, UIRUtility.k_ClearZ);
}
renderChain.Render();
}
}
protected virtual void DrawChain(Rect viewport, Matrix4x4 projection)
{
using (s_MarkerDrawChain.Auto())
{
renderChain.Render(viewport, projection, panel.clearFlags);
}
}
protected virtual void DrawChain(Rect topRect, Matrix4x4 projection)
{
Profiler.BeginSample("DrawChain");
try
{
renderChain.Render(topRect, projection);
}
finally
{
Profiler.EndSample();
}
}
public override void Update()
{
if (renderChain?.device == null)
{
return;
}
using (s_MarkerDrawChain.Auto())
{
renderChain.ProcessChanges();
PanelClearFlags clearFlags = panel.clearFlags;
if (clearFlags != PanelClearFlags.None)
{
GL.Clear((clearFlags & PanelClearFlags.Depth) != 0, // Clearing may impact MVP
(clearFlags & PanelClearFlags.Color) != 0, Color.clear, UIRUtility.k_ClearZ);
}
renderChain.Render();
}
}
public static void RenderToTexture(this Widget widget, ITexture texture, RenderChain renderChain, bool clearRenderTarget = true)
{
if (widget.Width > 0 && widget.Height > 0)
{
texture.SetAsRenderTarget();
Renderer.PushState(
RenderState.ScissorState |
RenderState.View |
RenderState.World |
RenderState.View |
RenderState.Projection |
RenderState.DepthState |
RenderState.CullMode |
RenderState.Transform2);
Renderer.ScissorState = ScissorState.ScissorDisabled;
Renderer.Viewport = new Viewport(0, 0, texture.ImageSize.Width, texture.ImageSize.Height);
if (clearRenderTarget)
{
Renderer.Clear(new Color4(0, 0, 0, 0));
}
Renderer.World = Matrix44.Identity;
Renderer.View = Matrix44.Identity;
Renderer.SetOrthogonalProjection(0, 0, widget.Width, widget.Height);
Renderer.DepthState = DepthState.DepthDisabled;
Renderer.CullMode = CullMode.None;
Renderer.Transform2 = widget.LocalToWorldTransform.CalcInversed();
try {
for (var node = widget.FirstChild; node != null; node = node.NextSibling)
{
node.RenderChainBuilder?.AddToRenderChain(renderChain);
}
renderChain.Render();
} finally {
renderChain.Clear();
}
Renderer.PopState();
texture.RestoreRenderTarget();
}
}
public static void RenderAndClear(this RenderChain renderChain)
{
renderChain.Render();
renderChain.Clear();
}