Function prepare_egui_render_target_data

pub fn prepare_egui_render_target_data(
    render_data: ResMut<'_, EguiRenderData>,
    render_targets: Query<'_, '_, (&MainEntity, &EguiContextSettings, &RenderTargetSize, &EguiRenderOutput, Option<&EguiRenderToImage>)>,
    render_device: Res<'_, RenderDevice>,
    render_queue: Res<'_, RenderQueue>,
    extracted_windows: Res<'_, ExtractedWindows>,
    gpu_images: Res<'_, RenderAssets<GpuImage>>,
)

Prepares Egui transforms.