diff --git a/gfx/wr/webrender/src/device/gl.rs b/gfx/wr/webrender/src/device/gl.rs
index 0f51d2716075..9729f3c830ee 100644
--- a/gfx/wr/webrender/src/device/gl.rs
+++ b/gfx/wr/webrender/src/device/gl.rs
@@ -3905,7 +3905,6 @@ pub struct FormatDesc {
 #[derive(Debug)]
 struct UploadChunk<'a> {
     rect: DeviceIntRect,
-    layer_index: i32,
     stride: Option<i32>,
     offset: usize,
     format_override: Option<ImageFormat>,
@@ -4353,7 +4352,6 @@ impl<'a> TextureUploader<'a> {
         device: &mut Device,
         texture: &'a Texture,
         rect: DeviceIntRect,
-        layer_index: i32,
         format_override: Option<ImageFormat>,
         mut staging_buffer: UploadStagingBuffer<'a>,
     ) -> usize {
@@ -4361,7 +4359,6 @@ impl<'a> TextureUploader<'a> {
 
         staging_buffer.buffer.chunks.push(UploadChunk {
             rect,
-            layer_index,
             stride: Some(staging_buffer.stride as i32),
             offset: staging_buffer.offset,
             format_override,
@@ -4385,7 +4382,6 @@ impl<'a> TextureUploader<'a> {
         device: &mut Device,
         texture: &'a Texture,
         mut rect: DeviceIntRect,
-        layer_index: i32,
         stride: Option<i32>,
         format_override: Option<ImageFormat>,
         data: *const T,
@@ -4426,7 +4422,6 @@ impl<'a> TextureUploader<'a> {
 
                 Self::update_impl(device, UploadChunk {
                     rect,
-                    layer_index,
                     stride: Some(src_stride as i32),
                     offset: data as _,
                     format_override,
@@ -4463,7 +4458,7 @@ impl<'a> TextureUploader<'a> {
                     }
                 }
 
-                self.upload_staged(device, texture, rect, layer_index, format_override, staging_buffer)
+                self.upload_staged(device, texture, rect, format_override, staging_buffer)
             }
         }
     }
diff --git a/gfx/wr/webrender/src/renderer/gpu_cache.rs b/gfx/wr/webrender/src/renderer/gpu_cache.rs
index fa7d9f80aa2b..21336aec97cc 100644
--- a/gfx/wr/webrender/src/renderer/gpu_cache.rs
+++ b/gfx/wr/webrender/src/renderer/gpu_cache.rs
@@ -347,7 +347,7 @@ impl GpuCacheTexture {
                         DeviceIntSize::new(blocks.len() as i32, 1),
                     );
 
-                    uploader.upload(device, texture, rect, 0, None, None, blocks.as_ptr(), blocks.len());
+                    uploader.upload(device, texture, rect, None, None, blocks.as_ptr(), blocks.len());
 
                     row.clear_dirty();
                 }
diff --git a/gfx/wr/webrender/src/renderer/upload.rs b/gfx/wr/webrender/src/renderer/upload.rs
index d7562d1152af..19b35f0fae5f 100644
--- a/gfx/wr/webrender/src/renderer/upload.rs
+++ b/gfx/wr/webrender/src/renderer/upload.rs
@@ -159,7 +159,6 @@ pub fn upload_to_texture_cache(
                     &mut renderer.device,
                     texture,
                     rect,
-                    0,
                     stride,
                     format_override,
                     data.as_ptr(),
@@ -188,7 +187,6 @@ pub fn upload_to_texture_cache(
                     &mut renderer.device,
                     texture,
                     DeviceIntRect::from_size(texture.get_dimensions()),
-                    0,
                     None,
                     pbo,
                 );
@@ -199,7 +197,6 @@ pub fn upload_to_texture_cache(
                     &mut renderer.device,
                     texture,
                     batch_buffer.upload_rect,
-                    0,
                     Some(BATCH_UPLOAD_TEXTURE_SIZE.width * bpp),
                     None,
                     bytes.as_ptr(),
diff --git a/gfx/wr/webrender/src/renderer/vertex.rs b/gfx/wr/webrender/src/renderer/vertex.rs
index d635d03ffbb6..c43389ced4f8 100644
--- a/gfx/wr/webrender/src/renderer/vertex.rs
+++ b/gfx/wr/webrender/src/renderer/vertex.rs
@@ -771,7 +771,6 @@ impl<T> VertexDataTexture<T> {
             device,
             self.texture(),
             rect,
-            0,
             None,
             None,
             data.as_ptr(),