diff --git a/blade-graphics/src/gles/egl.rs b/blade-graphics/src/gles/egl.rs
index 41c14518..f387c075 100644
--- a/blade-graphics/src/gles/egl.rs
+++ b/blade-graphics/src/gles/egl.rs
@@ -543,28 +543,8 @@ impl ContextInner {
             .swap_interval(self.egl.display, sc.swap_interval)
             .unwrap();
 
-        let gl = &self.glow;
         unsafe {
-            gl.disable(glow::SCISSOR_TEST);
-            gl.color_mask(true, true, true, true);
-            gl.bind_framebuffer(glow::DRAW_FRAMEBUFFER, None);
-            gl.bind_framebuffer(glow::READ_FRAMEBUFFER, Some(wsi.framebuf));
-            // Note the Y-flipping here. GL's presentation is not flipped,
-            // but main rendering is. Therefore, we Y-flip the output positions
-            // in the shader, and also this blit.
-            gl.blit_framebuffer(
-                0,
-                sc.extent.height as i32,
-                sc.extent.width as i32,
-                0,
-                0,
-                0,
-                sc.extent.width as i32,
-                sc.extent.height as i32,
-                glow::COLOR_BUFFER_BIT,
-                glow::NEAREST,
-            );
-            gl.bind_framebuffer(glow::READ_FRAMEBUFFER, None);
+            super::present_blit(&self.glow, wsi.framebuf, sc.extent);
         }
 
         self.egl
diff --git a/blade-graphics/src/gles/mod.rs b/blade-graphics/src/gles/mod.rs
index f2fcbe1e..585ff71e 100644
--- a/blade-graphics/src/gles/mod.rs
+++ b/blade-graphics/src/gles/mod.rs
@@ -560,3 +560,25 @@ fn map_compare_func(fun: crate::CompareFunction) -> u32 {
         Cf::Always => glow::ALWAYS,
     }
 }
+
+unsafe fn present_blit(gl: &glow::Context, source: glow::Framebuffer, size: crate::Extent) {
+    use glow::HasContext as _;
+
+    gl.disable(glow::SCISSOR_TEST);
+    gl.color_mask(true, true, true, true);
+    gl.bind_framebuffer(glow::DRAW_FRAMEBUFFER, None);
+    gl.bind_framebuffer(glow::READ_FRAMEBUFFER, Some(source));
+    gl.blit_framebuffer(
+        0,
+        0,
+        size.width as i32,
+        size.height as i32,
+        0,
+        0,
+        size.width as i32,
+        size.height as i32,
+        glow::COLOR_BUFFER_BIT,
+        glow::NEAREST,
+    );
+    gl.bind_framebuffer(glow::READ_FRAMEBUFFER, None);
+}
diff --git a/blade-graphics/src/gles/pipeline.rs b/blade-graphics/src/gles/pipeline.rs
index 291f658e..c118c67d 100644
--- a/blade-graphics/src/gles/pipeline.rs
+++ b/blade-graphics/src/gles/pipeline.rs
@@ -35,7 +35,7 @@ impl super::Context {
                 version: if force_explicit_bindings { 320 } else { 300 },
                 is_webgl: cfg!(target_arch = "wasm32"),
             },
-            writer_flags: extra_flags | glsl::WriterFlags::ADJUST_COORDINATE_SPACE,
+            writer_flags: extra_flags,
             binding_map: Default::default(),
             zero_initialize_workgroup_memory: false,
         };
diff --git a/blade-graphics/src/gles/web.rs b/blade-graphics/src/gles/web.rs
index 53282bf5..975d2e9f 100644
--- a/blade-graphics/src/gles/web.rs
+++ b/blade-graphics/src/gles/web.rs
@@ -142,29 +142,8 @@ impl Context {
 
     pub(super) fn present(&self) {
         let sc = &self.swapchain;
-        let size = sc.extent.get();
-        let gl = &self.glow;
         unsafe {
-            gl.disable(glow::SCISSOR_TEST);
-            gl.color_mask(true, true, true, true);
-            gl.bind_framebuffer(glow::DRAW_FRAMEBUFFER, None);
-            gl.bind_framebuffer(glow::READ_FRAMEBUFFER, Some(sc.framebuf));
-            // Note the Y-flipping here. GL's presentation is not flipped,
-            // but main rendering is. Therefore, we Y-flip the output positions
-            // in the shader, and also this blit.
-            gl.blit_framebuffer(
-                0,
-                size.height as i32,
-                size.width as i32,
-                0,
-                0,
-                0,
-                size.width as i32,
-                size.height as i32,
-                glow::COLOR_BUFFER_BIT,
-                glow::NEAREST,
-            );
-            gl.bind_framebuffer(glow::READ_FRAMEBUFFER, None);
+            super::present_blit(&self.glow, sc.framebuf, sc.extent.get());
         }
     }
 }