diff --git a/internal/backends/linuxkms/renderer/sw.rs b/internal/backends/linuxkms/renderer/sw.rs
index 8b680e31e16..da271fcb59d 100644
--- a/internal/backends/linuxkms/renderer/sw.rs
+++ b/internal/backends/linuxkms/renderer/sw.rs
@@ -61,10 +61,6 @@ const SOFTWARE_RENDER_SUPPORTED_DRM_FOURCC_FORMATS: &[drm::buffer::DrmFourcc] =
 #[derive(Copy, Clone, bytemuck::Pod, bytemuck::Zeroable)]
 struct DumbBufferPixelXrgb888(pub u32);
 
-#[repr(transparent)]
-#[derive(Copy, Clone, bytemuck::Pod, bytemuck::Zeroable)]
-struct DumbBufferPixelBgra8888(pub u32);
-
 impl From<DumbBufferPixelXrgb888> for PremultipliedRgbaColor {
     #[inline]
     fn from(pixel: DumbBufferPixelXrgb888) -> Self {
@@ -90,31 +86,6 @@ impl From<PremultipliedRgbaColor> for DumbBufferPixelXrgb888 {
     }
 }
 
-impl From<DumbBufferPixelBgra8888> for PremultipliedRgbaColor {
-    #[inline]
-    fn from(pixel: DumbBufferPixelBgra8888) -> Self {
-        let v = pixel.0;
-        PremultipliedRgbaColor {
-            red: (v >> 0) as u8,
-            green: (v >> 8) as u8,
-            blue: (v >> 16) as u8,
-            alpha: (v >> 24) as u8,
-        }
-    }
-}
-
-impl From<PremultipliedRgbaColor> for DumbBufferPixelBgra8888 {
-    #[inline]
-    fn from(pixel: PremultipliedRgbaColor) -> Self {
-        Self(
-            (pixel.alpha as u32) << 24
-                | ((pixel.blue as u32) << 16) // B and R swapped
-                | ((pixel.green as u32) << 8)
-                | (pixel.red as u32),
-        )
-    }
-}
-
 impl TargetPixel for DumbBufferPixelXrgb888 {
     fn blend(&mut self, color: PremultipliedRgbaColor) {
         let mut x = PremultipliedRgbaColor::from(*self);
@@ -131,20 +102,6 @@ impl TargetPixel for DumbBufferPixelXrgb888 {
     }
 }
 
-impl TargetPixel for DumbBufferPixelBgra8888 {
-    fn blend(&mut self, color: PremultipliedRgbaColor) {
-        let mut x = PremultipliedRgbaColor::from(*self);
-        x.blend(color);
-        *self = x.into();
-    }
-    fn from_rgb(r: u8, g: u8, b: u8) -> Self {
-        Self(0xff000000 | ((b as u32) << 16) | ((g as u32) << 8) | (r as u32))
-    }
-    fn background() -> Self {
-        Self(0)
-    }
-}
-
 impl SoftwareRendererAdapter {
     pub fn new(
         device_opener: &crate::DeviceOpener,
@@ -203,17 +160,14 @@ impl crate::fullscreenwindowadapter::FullscreenRenderer for SoftwareRendererAdap
             });
 
             match format {
-                drm::buffer::DrmFourcc::Xrgb8888 | drm::buffer::DrmFourcc::Argb8888 => {
+                drm::buffer::DrmFourcc::Xrgb8888
+                | drm::buffer::DrmFourcc::Argb8888
+                | drm::buffer::DrmFourcc::Bgra8888 => {
                     let buffer: &mut [DumbBufferPixelXrgb888] =
                         bytemuck::cast_slice_mut(pixels.as_mut());
                     self.renderer.render(buffer, self.size.width as usize);
                 }
 
-                drm::buffer::DrmFourcc::Bgra8888 => {
-                    let buffer: &mut [DumbBufferPixelBgra8888] =
-                        bytemuck::cast_slice_mut(pixels.as_mut());
-                    self.renderer.render(buffer, self.size.width as usize);
-                }
                 drm::buffer::DrmFourcc::Rgb565 => {
                     let buffer: &mut [i_slint_renderer_software::Rgb565Pixel] =
                         bytemuck::cast_slice_mut(pixels.as_mut());