IEnumerator SceneToTexture()
{
// Run through everything and render each camera
// setup variables if not done already
for (int i = 0; i < instances; i++)
{
// Connect camera to renderTexture and render
cameras[i].targetTexture = renderTextures[i];
cameras[i].Render();
RenderTexture.active = renderTextures[i];
// Asynchrously request rendertexture data from GPU
UnityEngine.Rendering.AsyncGPUReadbackRequest request = UnityEngine.Rendering.AsyncGPUReadback.Request(renderTextures[i], 0);
while (!request.done)
{
yield return(new WaitForEndOfFrame());
}
pixels[i] = request.GetData <byte>().ToArray();
// We want to get our pixel data in png form, which requires creating a new texture2D
Texture2D tex = new Texture2D(width, height, TextureFormat.RGB24, false);
tex.LoadImage(pixels[i]);
pixels[i] = tex.EncodeToPNG();
// Clean-up
RenderTexture.active = null;
}
}
