diff --git a/include/librashader.h b/include/librashader.h
index 8a4833e..0c726da 100644
--- a/include/librashader.h
+++ b/include/librashader.h
@@ -359,9 +359,9 @@ typedef struct _filter_chain_d3d11 *libra_d3d11_filter_chain_t;
 typedef struct libra_source_image_d3d11_t {
   /// A shader resource view into the source image
   ID3D11ShaderResourceView * handle;
-  /// The width of the source image.
+  /// This is currently ignored.
   uint32_t width;
-  /// The height of the source image.
+  /// This is currently ignored.
   uint32_t height;
 } libra_source_image_d3d11_t;
 #endif
@@ -452,11 +452,11 @@ typedef struct libra_source_image_d3d12_t {
   ID3D12Resource * resource;
   /// A CPU descriptor handle to a shader resource view of the image.
   D3D12_CPU_DESCRIPTOR_HANDLE descriptor;
-  /// The format of the image.
+  /// This is currently ignored.
   DXGI_FORMAT format;
-  /// The width of the source image.
+  /// This is currently ignored.
   uint32_t width;
-  /// The height of the source image.
+  /// This is currently ignored.
   uint32_t height;
 } libra_source_image_d3d12_t;
 #endif
@@ -1577,9 +1577,6 @@ libra_error_t libra_d3d9_filter_chain_create(libra_shader_preset_t *preset,
 #if (defined(_WIN32) && defined(LIBRA_RUNTIME_D3D9))
 /// Draw a frame with the given parameters for the given filter chain.
 ///
-/// If `device_context` is null, then commands are recorded onto the immediate context. Otherwise,
-/// it will record commands onto the provided context. If the context is deferred, librashader
-/// will not finalize command lists. The context must otherwise be associated with the `Id3d9Device`
 ///
 /// ## Safety
 /// - `chain` may be null, invalid, but not uninitialized. If `chain` is null or invalid, this
@@ -1589,10 +1586,7 @@ libra_error_t libra_d3d9_filter_chain_create(libra_shader_preset_t *preset,
 /// - `opt` may be null, or if it is not null, must be an aligned pointer to a valid `frame_d3d9_opt_t`
 ///    struct.
 /// - `out` must not be null.
-/// - `image.handle` must not be null.
-/// - If `device_context` is null, commands will be recorded onto the immediate context of the `Id3d9Device`
-///   this filter chain was created with. The context must otherwise be associated with the `Id3d9Device`
-///   the filter chain was created with.
+/// - `image` must not be null.
 /// - You must ensure that only one thread has access to `chain` before you call this function. Only one
 ///   thread at a time may call this function.
 libra_error_t libra_d3d9_filter_chain_frame(libra_d3d9_filter_chain_t *chain,
@@ -1917,7 +1911,7 @@ LIBRASHADER_API_VERSION libra_instance_api_version(void);
 ///
 /// These automatically inferred variables, as well as all other variables can be overridden with
 /// `libra_preset_ctx_set_param`, but the expected string values must be provided.
-/// See https://github.com/libretro/RetroArch/pull/15023 for a list of expected string values.
+/// See <https://github.com/libretro/RetroArch/pull/15023> for a list of expected string values.
 ///
 /// No variables can be removed once added to the context, however subsequent calls to set the same
 /// variable will overwrite the expected variable.
diff --git a/librashader-capi/src/runtime/d3d11/filter_chain.rs b/librashader-capi/src/runtime/d3d11/filter_chain.rs
index c5aa1ca..0c1a8c0 100644
--- a/librashader-capi/src/runtime/d3d11/filter_chain.rs
+++ b/librashader-capi/src/runtime/d3d11/filter_chain.rs
@@ -282,7 +282,7 @@ extern_fn! {
     /// - `chain` must be either null or a valid and aligned pointer to an initialized `libra_d3d11_filter_chain_t`.
     /// - `param_name` must be either null or a null terminated string.
     fn libra_d3d11_filter_chain_get_param(
-        chain: *const libra_d3d11_filter_chain_t,
+        chain: *mut libra_d3d11_filter_chain_t,
         param_name: *const c_char,
         out: *mut MaybeUninit<f32>
     ) |chain| {
@@ -321,7 +321,7 @@ extern_fn! {
     /// ## Safety
     /// - `chain` must be either null or a valid and aligned pointer to an initialized `libra_d3d11_filter_chain_t`.
     fn libra_d3d11_filter_chain_get_active_pass_count(
-        chain: *const libra_d3d11_filter_chain_t,
+        chain: *mut libra_d3d11_filter_chain_t,
         out: *mut MaybeUninit<u32>
     ) |chain| {
         assert_some_ptr!(chain);
diff --git a/librashader-capi/src/runtime/d3d12/filter_chain.rs b/librashader-capi/src/runtime/d3d12/filter_chain.rs
index bda7972..53d60a0 100644
--- a/librashader-capi/src/runtime/d3d12/filter_chain.rs
+++ b/librashader-capi/src/runtime/d3d12/filter_chain.rs
@@ -302,7 +302,7 @@ extern_fn! {
     /// - `chain` must be either null or a valid and aligned pointer to an initialized `libra_d3d12_filter_chain_t`.
     /// - `param_name` must be either null or a null terminated string.
     fn libra_d3d12_filter_chain_get_param(
-        chain: *const libra_d3d12_filter_chain_t,
+        chain: *mut libra_d3d12_filter_chain_t,
         param_name: *const c_char,
         out: *mut MaybeUninit<f32>
     ) |chain| {
@@ -341,7 +341,7 @@ extern_fn! {
     /// ## Safety
     /// - `chain` must be either null or a valid and aligned pointer to an initialized `libra_d3d12_filter_chain_t`.
     fn libra_d3d12_filter_chain_get_active_pass_count(
-        chain: *const libra_d3d12_filter_chain_t,
+        chain: *mut libra_d3d12_filter_chain_t,
         out: *mut MaybeUninit<u32>
     ) |chain| {
         assert_some_ptr!(chain);
diff --git a/librashader-capi/src/runtime/d3d9/filter_chain.rs b/librashader-capi/src/runtime/d3d9/filter_chain.rs
index 3be1c6f..80fbac7 100644
--- a/librashader-capi/src/runtime/d3d9/filter_chain.rs
+++ b/librashader-capi/src/runtime/d3d9/filter_chain.rs
@@ -192,7 +192,7 @@ extern_fn! {
     /// - `chain` must be either null or a valid and aligned pointer to an initialized `libra_d3d9_filter_chain_t`.
     /// - `param_name` must be either null or a null terminated string.
     fn libra_d3d9_filter_chain_get_param(
-        chain: *const libra_d3d9_filter_chain_t,
+        chain: *mut libra_d3d9_filter_chain_t,
         param_name: *const c_char,
         out: *mut MaybeUninit<f32>
     ) |chain| {
@@ -231,7 +231,7 @@ extern_fn! {
     /// ## Safety
     /// - `chain` must be either null or a valid and aligned pointer to an initialized `libra_d3d9_filter_chain_t`.
     fn libra_d3d9_filter_chain_get_active_pass_count(
-        chain: *const libra_d3d9_filter_chain_t,
+        chain: *mut libra_d3d9_filter_chain_t,
         out: *mut MaybeUninit<u32>
     ) |chain| {
         assert_some_ptr!(chain);
diff --git a/librashader-capi/src/runtime/gl/filter_chain.rs b/librashader-capi/src/runtime/gl/filter_chain.rs
index dc19559..ce697b8 100644
--- a/librashader-capi/src/runtime/gl/filter_chain.rs
+++ b/librashader-capi/src/runtime/gl/filter_chain.rs
@@ -249,7 +249,7 @@ extern_fn! {
     /// - `chain` must be either null or a valid and aligned pointer to an initialized `libra_gl_filter_chain_t`.
     /// - `param_name` must be either null or a null terminated string.
     fn libra_gl_filter_chain_get_param(
-        chain: *const libra_gl_filter_chain_t,
+        chain: *mut libra_gl_filter_chain_t,
         param_name: *const c_char,
         out: *mut MaybeUninit<f32>
     ) |chain| {
diff --git a/librashader-capi/src/runtime/mtl/filter_chain.rs b/librashader-capi/src/runtime/mtl/filter_chain.rs
index 32425d1..46d612d 100644
--- a/librashader-capi/src/runtime/mtl/filter_chain.rs
+++ b/librashader-capi/src/runtime/mtl/filter_chain.rs
@@ -250,7 +250,7 @@ extern_fn! {
     /// - `chain` must be either null or a valid and aligned pointer to an initialized `libra_mtl_filter_chain_t`.
     /// - `param_name` must be either null or a null terminated string.
     fn libra_mtl_filter_chain_get_param(
-        chain: *const libra_mtl_filter_chain_t,
+        chain: *mut libra_mtl_filter_chain_t,
         param_name: *const c_char,
         out: *mut MaybeUninit<f32>
     ) |chain| {
@@ -289,7 +289,7 @@ extern_fn! {
     /// ## Safety
     /// - `chain` must be either null or a valid and aligned pointer to an initialized `libra_mtl_filter_chain_t`.
     fn libra_mtl_filter_chain_get_active_pass_count(
-        chain: *const libra_mtl_filter_chain_t,
+        chain: *mut libra_mtl_filter_chain_t,
         out: *mut MaybeUninit<u32>
     ) |chain| {
         assert_some_ptr!(chain);
diff --git a/librashader-capi/src/runtime/vk/filter_chain.rs b/librashader-capi/src/runtime/vk/filter_chain.rs
index 5f51e16..b1181d5 100644
--- a/librashader-capi/src/runtime/vk/filter_chain.rs
+++ b/librashader-capi/src/runtime/vk/filter_chain.rs
@@ -328,7 +328,7 @@ extern_fn! {
     /// - `chain` must be either null or a valid and aligned pointer to an initialized `libra_vk_filter_chain_t`.
     /// - `param_name` must be either null or a null terminated string.
     fn libra_vk_filter_chain_get_param(
-        chain: *const libra_vk_filter_chain_t,
+        chain: *mut libra_vk_filter_chain_t,
         param_name: *const c_char,
         out: *mut MaybeUninit<f32>
     ) |chain| {
@@ -367,7 +367,7 @@ extern_fn! {
     /// ## Safety
     /// - `chain` must be either null or a valid and aligned pointer to an initialized `libra_vk_filter_chain_t`.
     fn libra_vk_filter_chain_get_active_pass_count(
-        chain: *const libra_vk_filter_chain_t,
+        chain: *mut libra_vk_filter_chain_t,
         out: *mut MaybeUninit<u32>
     ) |chain| {
         assert_some_ptr!(chain);