void OnRenderImage(RenderTexture source, RenderTexture destination)
{
Graphics.Blit(source, (RenderTexture)null);
if (_asyncImageSaver == null)
{
return;
}
var rgbRt = _asyncImageSaver.GetTemporaryRenderTexture(_segmentedImageSetup.ImageWidth,
_segmentedImageSetup.ImageHeight, source.depth, GraphicsFormat.R8G8B8A8_SRGB);
Graphics.Blit(source, rgbRt);
var depthRT = _asyncImageSaver.GetTemporaryRenderTexture(_segmentedImageSetup.ImageWidth,
_segmentedImageSetup.ImageHeight, source.depth, GraphicsFormat.R8G8B8A8_SRGB);
Graphics.Blit(source, depthRT, _segmentedImageSetup.DepthRenderMaterial);
_asyncImageSaver.SetRgbAndDepthRenderTexture(rgbRt, depthRT);
}
void OnPostRender()
{
if (_asyncImageSaver == null)
{
return;
}
// Draw full Screen Quad
var outputRenderTexture = _asyncImageSaver.GetTemporaryRenderTexture(_segmentedImageSetup.ImageWidth, _segmentedImageSetup.ImageHeight, 24, GraphicsFormat.R8G8B8A8_SRGB);
var previousRenderTarget = RenderTexture.active;
RenderTexture.active = outputRenderTexture;
GL.Clear(true, true, new Color(0, 0, 0, 0));
GL.PushMatrix();
_segmentedImageSetup.SegmentedOutputMaterial.SetPass(0);
GL.LoadOrtho();
GL.Begin(GL.QUADS); // Quad
GL.TexCoord2(0, 0);
GL.Vertex3(0f, 0f, 0);
GL.TexCoord2(0, 1);
GL.Vertex3(0f, 1f, 0);
GL.TexCoord2(1, 1);
GL.Vertex3(1f, 1f, 0);
GL.TexCoord2(1, 0);
GL.Vertex3(1f, 0f, 0);
GL.End();
GL.PopMatrix();
_asyncImageSaver.SetSegmentedRenderTexture(outputRenderTexture);
RenderTexture.active = previousRenderTarget;
}
