diff --git a/src/layer/vulkan/shader/padding.comp b/src/layer/vulkan/shader/padding.comp
index 6b8b05199..e9dbdf26b 100644
--- a/src/layer/vulkan/shader/padding.comp
+++ b/src/layer/vulkan/shader/padding.comp
@@ -134,9 +134,14 @@ void main()
         x = abs(x);
         y = abs(y);
         z = abs(z);
-        x = (psc(w) - 1) - abs(x - (psc(w) - 1));
-        y = (psc(h) - 1) - abs(y - (psc(h) - 1));
-        z = (psc(c) - 1) - abs(z - (psc(c) - 1));
+        // NOTE psc(X) get zeros on nvidia
+        // TODO only enable this workaround for some nvidia driver
+        x = (p.w - 1) - abs(x - (p.w - 1));
+        y = (p.h - 1) - abs(y - (p.h - 1));
+        z = (p.c - 1) - abs(z - (p.c - 1));
+//         x = (psc(w) - 1) - abs(x - (psc(w) - 1));
+//         y = (psc(h) - 1) - abs(y - (psc(h) - 1));
+//         z = (psc(c) - 1) - abs(z - (psc(c) - 1));
 
 #if NCNN_image_shader
         image3d_cp1(top_blob, ivec3(gx, gy, gz), bottom_blob, ivec3(x, y, z));
diff --git a/src/layer/vulkan/shader/padding_pack4.comp b/src/layer/vulkan/shader/padding_pack4.comp
index fcdeb6530..2d20b6105 100644
--- a/src/layer/vulkan/shader/padding_pack4.comp
+++ b/src/layer/vulkan/shader/padding_pack4.comp
@@ -131,8 +131,12 @@ void main()
     {
         x = abs(x);
         y = abs(y);
-        x = (psc(w) - 1) - abs(x - (psc(w) - 1));
-        y = (psc(h) - 1) - abs(y - (psc(h) - 1));
+        // NOTE psc(X) get zeros on nvidia
+        // TODO only enable this workaround for some nvidia driver
+        x = (p.w - 1) - abs(x - (p.w - 1));
+        y = (p.h - 1) - abs(y - (p.h - 1));
+//         x = (psc(w) - 1) - abs(x - (psc(w) - 1));
+//         y = (psc(h) - 1) - abs(y - (psc(h) - 1));
 
 #if NCNN_image_shader
         image3d_cp4(top_blob, ivec3(gx, gy, gz), bottom_blob, ivec3(x, y, gz));
diff --git a/src/layer/vulkan/shader/padding_pack8.comp b/src/layer/vulkan/shader/padding_pack8.comp
index 4002e4650..31890371e 100644
--- a/src/layer/vulkan/shader/padding_pack8.comp
+++ b/src/layer/vulkan/shader/padding_pack8.comp
@@ -133,8 +133,12 @@ void main()
     {
         x = abs(x);
         y = abs(y);
-        x = (psc(w) - 1) - abs(x - (psc(w) - 1));
-        y = (psc(h) - 1) - abs(y - (psc(h) - 1));
+        // NOTE psc(X) get zeros on nvidia
+        // TODO only enable this workaround for some nvidia driver
+        x = (p.w - 1) - abs(x - (p.w - 1));
+        y = (p.h - 1) - abs(y - (p.h - 1));
+//         x = (psc(w) - 1) - abs(x - (psc(w) - 1));
+//         y = (psc(h) - 1) - abs(y - (psc(h) - 1));
 
 #if NCNN_image_shader
         image3d_cp8(top_blob, ivec3(gx, gy, gz), bottom_blob, ivec3(x, y, gz));