diff --git a/gpu/Cargo.toml b/gpu/Cargo.toml
index c4eff7bce..876b57153 100644
--- a/gpu/Cargo.toml
+++ b/gpu/Cargo.toml
@@ -23,7 +23,7 @@ ribir_geom = {path = "../geom", version = "0.0.1-alpha.4" }
 ribir_painter = {path = "../painter", features = ["tessellation"], version = "0.0.1-alpha.4" }
 slab = "0.4.8"
 wgpu = {workspace = true, optional = true}
-zerocopy.workspace = true
+zerocopy = {workspace=true, features = ["derive"]}
 
 [dev-dependencies]
 paste.workspace = true
diff --git a/gpu/src/wgpu_impl/shaders/color_triangles.wgsl b/gpu/src/wgpu_impl/shaders/color_triangles.wgsl
index 128b916c2..b78b3f77c 100644
--- a/gpu/src/wgpu_impl/shaders/color_triangles.wgsl
+++ b/gpu/src/wgpu_impl/shaders/color_triangles.wgsl
@@ -11,7 +11,6 @@ struct FragInput {
 }
  
 
-
 @vertex
 fn vs_main(v: Vertex) -> FragInput {
     var input: FragInput;
@@ -63,7 +62,7 @@ fn fs_main(input: FragInput) -> @location(0) vec4<f32> {
 
         let tex_size = textureDimensions(texture);
         mask_pos = mask_pos / vec2<f32>(f32(tex_size.x), f32(tex_size.y));
-        let alpha = textureSample(texture, s_sampler, mask_pos).r;
+        let alpha = textureSampleLevel(texture, s_sampler, mask_pos, 0.).r;
         if alpha == 0. {
             color.a = 0.;
             break;
diff --git a/gpu/src/wgpu_impl/shaders/img_triangles.wgsl b/gpu/src/wgpu_impl/shaders/img_triangles.wgsl
index 367e95e44..72f9b7160 100644
--- a/gpu/src/wgpu_impl/shaders/img_triangles.wgsl
+++ b/gpu/src/wgpu_impl/shaders/img_triangles.wgsl
@@ -88,7 +88,7 @@ fn fs_main(f: VertexOutput) -> @location(0) vec4<f32> {
         let mask_sampler = samplers[mask_tex_idx];
         let mask_tex_size = textureDimensions(mask_tex);
         mask_pos = mask_pos / vec2<f32>(f32(mask_tex_size.x), f32(mask_tex_size.y));
-        let alpha = textureSample(mask_tex, mask_sampler, mask_pos).r;
+        let alpha = textureSampleLevel(mask_tex, mask_sampler, mask_pos, 0.).r;
         if alpha == 0. {
             color.a = 0.;
             break;
diff --git a/gpu/src/wgpu_impl/shaders/linear_gradient_triangles.wgsl b/gpu/src/wgpu_impl/shaders/linear_gradient_triangles.wgsl
index bcebcb085..08e447863 100644
--- a/gpu/src/wgpu_impl/shaders/linear_gradient_triangles.wgsl
+++ b/gpu/src/wgpu_impl/shaders/linear_gradient_triangles.wgsl
@@ -80,7 +80,7 @@ fn calc_mask_alpha(pos: vec2<f32>, mask_idx: i32) -> f32 {
 
         let tex_size = textureDimensions(texture);
         mask_pos = mask_pos / vec2<f32>(f32(tex_size.x), f32(tex_size.y));
-        let a = textureSample(texture, s_sampler, mask_pos).r;
+        let a = textureSampleLevel(texture, s_sampler, mask_pos, 0.).r;
         alpha = alpha * a;
         if alpha == 0. {
             break;
diff --git a/gpu/src/wgpu_impl/shaders/radial_gradient_triangles.wgsl b/gpu/src/wgpu_impl/shaders/radial_gradient_triangles.wgsl
index 206e0c4c1..9f12ddbb0 100644
--- a/gpu/src/wgpu_impl/shaders/radial_gradient_triangles.wgsl
+++ b/gpu/src/wgpu_impl/shaders/radial_gradient_triangles.wgsl
@@ -83,7 +83,7 @@ fn calc_mask_alpha(pos: vec2<f32>, mask_idx: i32) -> f32 {
 
         let tex_size = textureDimensions(texture);
         mask_pos = mask_pos / vec2<f32>(f32(tex_size.x), f32(tex_size.y));
-        let a = textureSample(texture, s_sampler, mask_pos).r;
+        let a = textureSampleLevel(texture, s_sampler, mask_pos, 0.).r;
         alpha = alpha * a;
         if alpha == 0. {
             break;