diff --git a/librashader-runtime-gl/src/filter_chain/filter_impl.rs b/librashader-runtime-gl/src/filter_chain/filter_impl.rs
index 6bc946b..1356af9 100644
--- a/librashader-runtime-gl/src/filter_chain/filter_impl.rs
+++ b/librashader-runtime-gl/src/filter_chain/filter_impl.rs
@@ -490,15 +490,20 @@ impl<T: GLInterface> FilterChainImpl<T> {
         let mut source = original;
 
         // rescale render buffers to ensure all bindings are valid.
-        for (index, pass) in passes.iter_mut().enumerate() {
-            // todo: properly check **next** pass for mipmap.
+        let mut iterator = passes.iter_mut().enumerate().peekable();
+        while let Some((index, pass)) = iterator.next() {
+            let should_mipmap = iterator
+                .peek()
+                .map(|(_, p)| p.config.mipmap_input)
+                .unwrap_or(false);
+
             self.output_framebuffers[index].scale::<T::FramebufferInterface>(
                 pass.config.scaling.clone(),
                 pass.get_format(),
                 viewport,
                 &original,
                 &source,
-                pass.config.mipmap_input,
+                should_mipmap,
             )?;
 
             self.feedback_framebuffers[index].scale::<T::FramebufferInterface>(
@@ -507,7 +512,7 @@ impl<T: GLInterface> FilterChainImpl<T> {
                 viewport,
                 &original,
                 &source,
-                pass.config.mipmap_input,
+                should_mipmap,
             )?;
         }
 
diff --git a/librashader-runtime-vk/src/filter_chain.rs b/librashader-runtime-vk/src/filter_chain.rs
index 8a8293e..0ffbae0 100644
--- a/librashader-runtime-vk/src/filter_chain.rs
+++ b/librashader-runtime-vk/src/filter_chain.rs
@@ -666,15 +666,20 @@ impl FilterChainVulkan {
         );
 
         // rescale render buffers to ensure all bindings are valid.
-        for (index, pass) in passes.iter_mut().enumerate() {
+        let mut iterator = passes.iter_mut().enumerate().peekable();
+        while let Some((index, pass)) = iterator.next() {
+            let should_mipmap = iterator
+                .peek()
+                .map(|(_, p)| p.config.mipmap_input)
+                .unwrap_or(false);
+
             self.output_framebuffers[index].scale(
                 pass.config.scaling.clone(),
                 pass.get_format(),
                 &viewport.output.size,
                 &original,
                 source,
-                // todo: need to check **next**
-                pass.config.mipmap_input,
+                should_mipmap,
                 None,
             )?;
 
@@ -684,8 +689,7 @@ impl FilterChainVulkan {
                 &viewport.output.size,
                 &original,
                 source,
-                // todo: need to check **next**
-                pass.config.mipmap_input,
+                should_mipmap,
                 None,
             )?;
 
diff --git a/librashader-runtime-vk/src/filter_pass.rs b/librashader-runtime-vk/src/filter_pass.rs
index 643e0df..24c1773 100644
--- a/librashader-runtime-vk/src/filter_pass.rs
+++ b/librashader-runtime-vk/src/filter_pass.rs
@@ -172,7 +172,6 @@ impl FilterPass {
                 self.graphics_pipeline.pipeline,
             );
 
-            // todo: allow frames in flight.
             parent.device.cmd_bind_descriptor_sets(
                 cmd,
                 vk::PipelineBindPoint::GRAPHICS,
diff --git a/librashader-runtime-vk/src/framebuffer.rs b/librashader-runtime-vk/src/framebuffer.rs
index 324ffa9..2f049e9 100644
--- a/librashader-runtime-vk/src/framebuffer.rs
+++ b/librashader-runtime-vk/src/framebuffer.rs
@@ -68,7 +68,6 @@ impl OutputImage {
     }
 
     pub fn end_pass(&self, cmd: vk::CommandBuffer) {
-        // todo: generate mips
         unsafe {
             util::vulkan_image_layout_transition_levels(
                 &self.device,
diff --git a/librashader-runtime-vk/src/luts.rs b/librashader-runtime-vk/src/luts.rs
index 837b6b6..d219d5d 100644
--- a/librashader-runtime-vk/src/luts.rs
+++ b/librashader-runtime-vk/src/luts.rs
@@ -22,7 +22,6 @@ impl LutTexture {
         image: Image<BGRA8>,
         config: &TextureConfig,
     ) -> error::Result<LutTexture> {
-        // todo: might need to use bgra8
         let image_info = vk::ImageCreateInfo::builder()
             .image_type(vk::ImageType::TYPE_2D)
             .format(vk::Format::B8G8R8A8_UNORM)