public override void RenderOutput(WebCamScreenController screenController, PixelData pixelData) {
var texture = screenController.GetScreen();
if (!outputStreamPoller.Next(outputPacket)) {
Debug.LogWarning("Failed to fetch an output packet, rendering the input image");
texture.SetPixels32(pixelData.Colors);
texture.Apply();
return;
}
ImageFrame outputFrame = null;
var status = gpuHelper.RunInGlContext(() => {
var gpuFrame = outputPacket.GetValue();
var gpuFrameFormat = gpuFrame.Format();
var sourceTexture = gpuHelper.CreateSourceTexture(gpuFrame);
outputFrame = new ImageFrame(
gpuFrameFormat.ImageFormatFor(), gpuFrame.Width(), gpuFrame.Height(), ImageFrame.kGlDefaultAlignmentBoundary);
gpuHelper.BindFramebuffer(sourceTexture);
var info = gpuFrameFormat.GlTextureInfoFor(0);
GL.ReadPixels(0, 0, sourceTexture.Width(), sourceTexture.Height(), info.glFormat, info.glType, outputFrame.PixelDataPtr());
GL.Flush();
sourceTexture.Release();
return Status.Ok(false);
});
if (status.IsOk()) {
texture.SetPixels32(outputFrame.GetColor32s());
} else {
Debug.LogError(status.ToString());
texture.SetPixels32(pixelData.Colors);
}
texture.Apply();
}
private ImageFrame FetchNextHairMask()
{
if (!hairMaskStreamPoller.Next(hairMaskPacket))
{
Debug.LogWarning($"Failed to fetch next packet from {hairMaskStream}");
return(null);
}
ImageFrame outputFrame = null;
var status = gpuHelper.RunInGlContext(() => {
var gpuFrame = hairMaskPacket.GetValue();
var gpuFrameFormat = gpuFrame.Format();
var sourceTexture = gpuHelper.CreateSourceTexture(gpuFrame);
outputFrame = new ImageFrame(
gpuFrameFormat.ImageFormatFor(), gpuFrame.Width(), gpuFrame.Height(), ImageFrame.kGlDefaultAlignmentBoundary);
gpuHelper.BindFramebuffer(sourceTexture);
var info = gpuFrameFormat.GlTextureInfoFor(0);
GL.ReadPixels(0, 0, sourceTexture.Width(), sourceTexture.Height(), info.glFormat, info.glType, outputFrame.PixelDataPtr());
GL.Flush();
sourceTexture.Release();
return(Status.Ok(false));
});
if (!status.IsOk())
{
Debug.LogError(status.ToString());
}
return(outputFrame);
}
