wined3d: Handle structured buffers in wined3d_unordered_access_view_vk_clear().

dlls/d3d11/tests/d3d11.c

@@ -16290,10 +16290,8 @@ static void test_clear_buffer_unordered_access_view(void)
     buffer_desc.Usage = D3D11_USAGE_DEFAULT;
     buffer_desc.BindFlags = D3D11_BIND_UNORDERED_ACCESS;
     buffer_desc.CPUAccessFlags = 0;
-    buffer_desc.MiscFlags = 0;
-    buffer_desc.StructureByteStride = 0;
     buffer_desc.MiscFlags = D3D11_RESOURCE_MISC_BUFFER_STRUCTURED;
-    buffer_desc.StructureByteStride = 4;
+    buffer_desc.StructureByteStride = 8;
     hr = ID3D11Device_CreateBuffer(device, &buffer_desc, NULL, &buffer);
     ok(hr == S_OK, "Failed to create a buffer, hr %#x.\n", hr);
 
@@ -16319,9 +16317,10 @@ static void test_clear_buffer_unordered_access_view(void)
 
         ID3D11DeviceContext_ClearUnorderedAccessViewUint(context, uav2, &fe_uvec4.x);
         get_buffer_readback(buffer, &rb);
-        SetRect(&rect, 0, 0, U(uav_desc).Buffer.NumElements, 1);
+        SetRect(&rect, 0, 0, U(uav_desc).Buffer.NumElements * buffer_desc.StructureByteStride / sizeof(uvec4.x), 1);
         check_readback_data_color(&rb, &rect, fe_uvec4.x, 0);
-        SetRect(&rect, U(uav_desc).Buffer.NumElements, 0, buffer_desc.ByteWidth / sizeof(uvec4.x), 1);
+        rect.left = rect.right;
+        rect.right = buffer_desc.ByteWidth / sizeof(uvec4.x);
         check_readback_data_color(&rb, &rect, uvec4.x, 0);
         release_resource_readback(&rb);
     }

dlls/wined3d/view.c

@@ -1985,11 +1985,16 @@ void wined3d_unordered_access_view_vk_clear(struct wined3d_unordered_access_view
 
     if (resource->type == WINED3D_RTYPE_BUFFER)
     {
+        struct wined3d_buffer *buffer = buffer_from_resource(resource);
+
         uav_location = WINED3D_LOCATION_BUFFER;
         layout = state->buffer_layout;
         vk_writes[0].descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER;
 
-        constants.extent.width  = view_desc->u.buffer.count;
+        if (buffer->structure_byte_stride)
+            constants.extent.width = view_desc->u.buffer.count * buffer->structure_byte_stride / 4;
+        else
+            constants.extent.width = view_desc->u.buffer.count;
         constants.extent.height = 1;
     }
     else