diff --git a/dlls/ddraw/tests/ddraw1.c b/dlls/ddraw/tests/ddraw1.c
index 742d82c76f4..fe8a36edd4b 100644
--- a/dlls/ddraw/tests/ddraw1.c
+++ b/dlls/ddraw/tests/ddraw1.c
@@ -21,6 +21,8 @@
 #include "wine/test.h"
 #include "d3d.h"
 
+static DEVMODEW registry_mode;
+
 struct create_window_thread_param
 {
     HWND window;
@@ -2007,7 +2009,7 @@ static void test_window_style(void)
 
     style = GetWindowLongA(window, GWL_STYLE);
     exstyle = GetWindowLongA(window, GWL_EXSTYLE);
-    SetRect(&fullscreen_rect, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
+    SetRect(&fullscreen_rect, 0, 0, registry_mode.dmPelsWidth, registry_mode.dmPelsHeight);
 
     hr = IDirectDraw_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
     ok(SUCCEEDED(hr), "SetCooperativeLevel failed, hr %#x.\n", hr);
@@ -2137,7 +2139,7 @@ static void test_coop_level_mode_set(void)
     window = CreateWindowA("ddraw_test_wndproc_wc", "ddraw_test", WS_OVERLAPPEDWINDOW,
             0, 0, 100, 100, 0, 0, 0, 0);
 
-    SetRect(&fullscreen_rect, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
+    SetRect(&fullscreen_rect, 0, 0, registry_mode.dmPelsWidth, registry_mode.dmPelsHeight);
     SetRect(&s, 0, 0, 640, 480);
 
     hr = IDirectDraw_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
@@ -2559,7 +2561,7 @@ done:
 static void test_coop_level_mode_set_multi(void)
 {
     IDirectDraw *ddraw1, *ddraw2;
-    UINT orig_w, orig_h, w, h;
+    UINT w, h;
     HWND window;
     HRESULT hr;
     ULONG ref;
@@ -2569,9 +2571,6 @@ static void test_coop_level_mode_set_multi(void)
     ddraw1 = create_ddraw();
     ok(!!ddraw1, "Failed to create a ddraw object.\n");
 
-    orig_w = GetSystemMetrics(SM_CXSCREEN);
-    orig_h = GetSystemMetrics(SM_CYSCREEN);
-
     /* With just a single ddraw object, the display mode is restored on
      * release. */
     hr = set_display_mode(ddraw1, 800, 600);
@@ -2591,9 +2590,9 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* When there are multiple ddraw objects, the display mode is restored to
      * the initial mode, before the first SetDisplayMode() call. */
@@ -2616,16 +2615,16 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     ref = IDirectDraw_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* Regardless of release ordering. */
     ddraw1 = create_ddraw();
@@ -2647,16 +2646,16 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     ref = IDirectDraw_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* But only for ddraw objects that called SetDisplayMode(). */
     ddraw1 = create_ddraw();
@@ -2678,9 +2677,9 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* If there's a ddraw object that's currently in exclusive mode, it blocks
      * restoring the display mode. */
@@ -2713,9 +2712,9 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* Exclusive mode blocks mode setting on other ddraw objects in general. */
     ddraw1 = create_ddraw();
@@ -2736,16 +2735,16 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     ref = IDirectDraw_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     DestroyWindow(window);
 }
@@ -4217,8 +4216,8 @@ static void test_surface_attachment(void)
     surface_desc.dwSize = sizeof(surface_desc);
     surface_desc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
     surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
-    surface_desc.dwWidth = GetSystemMetrics(SM_CXSCREEN);
-    surface_desc.dwHeight = GetSystemMetrics(SM_CYSCREEN);
+    surface_desc.dwWidth = registry_mode.dmPelsWidth;
+    surface_desc.dwHeight = registry_mode.dmPelsHeight;
     hr = IDirectDraw_CreateSurface(ddraw, &surface_desc, &surface2, NULL);
     ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
 
@@ -4226,8 +4225,8 @@ static void test_surface_attachment(void)
     surface_desc.dwSize = sizeof(surface_desc);
     surface_desc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
     surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
-    surface_desc.dwWidth = GetSystemMetrics(SM_CXSCREEN);
-    surface_desc.dwHeight = GetSystemMetrics(SM_CYSCREEN);
+    surface_desc.dwWidth = registry_mode.dmPelsWidth;
+    surface_desc.dwHeight = registry_mode.dmPelsHeight;
     hr = IDirectDraw_CreateSurface(ddraw, &surface_desc, &surface3, NULL);
     ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
 
@@ -5635,6 +5634,7 @@ static void test_surface_desc_lock(void)
 START_TEST(ddraw1)
 {
     IDirectDraw *ddraw;
+    DEVMODEW current_mode;
 
     if (!(ddraw = create_ddraw()))
     {
@@ -5643,6 +5643,18 @@ START_TEST(ddraw1)
     }
     IDirectDraw_Release(ddraw);
 
+    memset(&current_mode, 0, sizeof(current_mode));
+    current_mode.dmSize = sizeof(current_mode);
+    ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &current_mode), "Failed to get display mode.\n");
+    registry_mode.dmSize = sizeof(registry_mode);
+    ok(EnumDisplaySettingsW(NULL, ENUM_REGISTRY_SETTINGS, &registry_mode), "Failed to get display mode.\n");
+    if (registry_mode.dmPelsWidth != current_mode.dmPelsWidth
+            || registry_mode.dmPelsHeight != current_mode.dmPelsHeight)
+    {
+        skip("Current mode does not match registry mode, skipping test.\n");
+        return;
+    }
+
     test_coop_level_create_device_window();
     test_clipper_blt();
     test_coop_level_d3d_state();
diff --git a/dlls/ddraw/tests/ddraw2.c b/dlls/ddraw/tests/ddraw2.c
index c5a8393ebb8..607f14c417a 100644
--- a/dlls/ddraw/tests/ddraw2.c
+++ b/dlls/ddraw/tests/ddraw2.c
@@ -21,6 +21,8 @@
 #include "wine/test.h"
 #include "d3d.h"
 
+static DEVMODEW registry_mode;
+
 struct create_window_thread_param
 {
     HWND window;
@@ -2195,7 +2197,7 @@ static void test_window_style(void)
 
     style = GetWindowLongA(window, GWL_STYLE);
     exstyle = GetWindowLongA(window, GWL_EXSTYLE);
-    SetRect(&fullscreen_rect, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
+    SetRect(&fullscreen_rect, 0, 0, registry_mode.dmPelsWidth, registry_mode.dmPelsHeight);
 
     hr = IDirectDraw2_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
     ok(SUCCEEDED(hr), "SetCooperativeLevel failed, hr %#x.\n", hr);
@@ -2341,7 +2343,7 @@ static void test_coop_level_mode_set(void)
     window2 = CreateWindowA("ddraw_test_wndproc_wc2", "ddraw_test", WS_OVERLAPPEDWINDOW,
             0, 0, 100, 100, 0, 0, 0, 0);
 
-    SetRect(&fullscreen_rect, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
+    SetRect(&fullscreen_rect, 0, 0, registry_mode.dmPelsWidth, registry_mode.dmPelsHeight);
     SetRect(&s, 0, 0, 640, 480);
 
     hr = IDirectDraw2_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
@@ -2854,7 +2856,7 @@ done:
 static void test_coop_level_mode_set_multi(void)
 {
     IDirectDraw2 *ddraw1, *ddraw2;
-    UINT orig_w, orig_h, w, h;
+    UINT w, h;
     HWND window;
     HRESULT hr;
     ULONG ref;
@@ -2864,9 +2866,6 @@ static void test_coop_level_mode_set_multi(void)
     ddraw1 = create_ddraw();
     ok(!!ddraw1, "Failed to create a ddraw object.\n");
 
-    orig_w = GetSystemMetrics(SM_CXSCREEN);
-    orig_h = GetSystemMetrics(SM_CYSCREEN);
-
     /* With just a single ddraw object, the display mode is restored on
      * release. */
     hr = set_display_mode(ddraw1, 800, 600);
@@ -2886,9 +2885,9 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw2_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* When there are multiple ddraw objects, the display mode is restored to
      * the initial mode, before the first SetDisplayMode() call. */
@@ -2911,16 +2910,16 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw2_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     ref = IDirectDraw2_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* Regardless of release ordering. */
     ddraw1 = create_ddraw();
@@ -2942,16 +2941,16 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw2_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     ref = IDirectDraw2_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* But only for ddraw objects that called SetDisplayMode(). */
     ddraw1 = create_ddraw();
@@ -2973,9 +2972,9 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw2_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* If there's a ddraw object that's currently in exclusive mode, it blocks
      * restoring the display mode. */
@@ -3008,9 +3007,9 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw2_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* Exclusive mode blocks mode setting on other ddraw objects in general. */
     ddraw1 = create_ddraw();
@@ -3031,16 +3030,16 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw2_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     ref = IDirectDraw2_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     DestroyWindow(window);
 }
@@ -5293,8 +5292,8 @@ static void test_surface_attachment(void)
     surface_desc.dwSize = sizeof(surface_desc);
     surface_desc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
     surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
-    surface_desc.dwWidth = GetSystemMetrics(SM_CXSCREEN);
-    surface_desc.dwHeight = GetSystemMetrics(SM_CYSCREEN);
+    surface_desc.dwWidth = registry_mode.dmPelsWidth;
+    surface_desc.dwHeight = registry_mode.dmPelsHeight;
     hr = IDirectDraw2_CreateSurface(ddraw, &surface_desc, &surface2, NULL);
     ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
 
@@ -5302,8 +5301,8 @@ static void test_surface_attachment(void)
     surface_desc.dwSize = sizeof(surface_desc);
     surface_desc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
     surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
-    surface_desc.dwWidth = GetSystemMetrics(SM_CXSCREEN);
-    surface_desc.dwHeight = GetSystemMetrics(SM_CYSCREEN);
+    surface_desc.dwWidth = registry_mode.dmPelsWidth;
+    surface_desc.dwHeight = registry_mode.dmPelsHeight;
     hr = IDirectDraw2_CreateSurface(ddraw, &surface_desc, &surface3, NULL);
     ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
 
@@ -6711,6 +6710,7 @@ static void test_surface_desc_lock(void)
 START_TEST(ddraw2)
 {
     IDirectDraw2 *ddraw;
+    DEVMODEW current_mode;
 
     if (!(ddraw = create_ddraw()))
     {
@@ -6719,6 +6719,18 @@ START_TEST(ddraw2)
     }
     IDirectDraw2_Release(ddraw);
 
+    memset(&current_mode, 0, sizeof(current_mode));
+    current_mode.dmSize = sizeof(current_mode);
+    ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &current_mode), "Failed to get display mode.\n");
+    registry_mode.dmSize = sizeof(registry_mode);
+    ok(EnumDisplaySettingsW(NULL, ENUM_REGISTRY_SETTINGS, &registry_mode), "Failed to get display mode.\n");
+    if (registry_mode.dmPelsWidth != current_mode.dmPelsWidth
+            || registry_mode.dmPelsHeight != current_mode.dmPelsHeight)
+    {
+        skip("Current mode does not match registry mode, skipping test.\n");
+        return;
+    }
+
     test_coop_level_create_device_window();
     test_clipper_blt();
     test_coop_level_d3d_state();
diff --git a/dlls/ddraw/tests/ddraw4.c b/dlls/ddraw/tests/ddraw4.c
index 009ac6f7475..1224698b701 100644
--- a/dlls/ddraw/tests/ddraw4.c
+++ b/dlls/ddraw/tests/ddraw4.c
@@ -22,6 +22,8 @@
 #include <limits.h>
 #include "d3d.h"
 
+static DEVMODEW registry_mode;
+
 struct vec2
 {
     float x, y;
@@ -2382,7 +2384,7 @@ static void test_window_style(void)
 
     style = GetWindowLongA(window, GWL_STYLE);
     exstyle = GetWindowLongA(window, GWL_EXSTYLE);
-    SetRect(&fullscreen_rect, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
+    SetRect(&fullscreen_rect, 0, 0, registry_mode.dmPelsWidth, registry_mode.dmPelsHeight);
 
     hr = IDirectDraw4_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
     ok(SUCCEEDED(hr), "SetCooperativeLevel failed, hr %#x.\n", hr);
@@ -2528,7 +2530,7 @@ static void test_coop_level_mode_set(void)
     window2 = CreateWindowA("ddraw_test_wndproc_wc2", "ddraw_test", WS_OVERLAPPEDWINDOW,
             0, 0, 100, 100, 0, 0, 0, 0);
 
-    SetRect(&fullscreen_rect, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
+    SetRect(&fullscreen_rect, 0, 0, registry_mode.dmPelsWidth, registry_mode.dmPelsHeight);
     SetRect(&s, 0, 0, 640, 480);
 
     hr = IDirectDraw4_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
@@ -3033,7 +3035,7 @@ static void test_coop_level_mode_set(void)
 static void test_coop_level_mode_set_multi(void)
 {
     IDirectDraw4 *ddraw1, *ddraw2;
-    UINT orig_w, orig_h, w, h;
+    UINT w, h;
     HWND window;
     HRESULT hr;
     ULONG ref;
@@ -3043,9 +3045,6 @@ static void test_coop_level_mode_set_multi(void)
     ddraw1 = create_ddraw();
     ok(!!ddraw1, "Failed to create a ddraw object.\n");
 
-    orig_w = GetSystemMetrics(SM_CXSCREEN);
-    orig_h = GetSystemMetrics(SM_CYSCREEN);
-
     /* With just a single ddraw object, the display mode is restored on
      * release. */
     hr = set_display_mode(ddraw1, 800, 600);
@@ -3058,9 +3057,9 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw4_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* When there are multiple ddraw objects, the display mode is restored to
      * the initial mode, before the first SetDisplayMode() call. */
@@ -3083,16 +3082,16 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw4_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     ref = IDirectDraw4_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* Regardless of release ordering. */
     ddraw1 = create_ddraw();
@@ -3114,16 +3113,16 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw4_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     ref = IDirectDraw4_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* But only for ddraw objects that called SetDisplayMode(). */
     ddraw1 = create_ddraw();
@@ -3145,9 +3144,9 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw4_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* If there's a ddraw object that's currently in exclusive mode, it blocks
      * restoring the display mode. */
@@ -3180,9 +3179,9 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw4_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* Exclusive mode blocks mode setting on other ddraw objects in general. */
     ddraw1 = create_ddraw();
@@ -3203,16 +3202,16 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw4_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     ref = IDirectDraw4_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     DestroyWindow(window);
 }
@@ -6075,8 +6074,8 @@ static void test_surface_attachment(void)
     surface_desc.dwSize = sizeof(surface_desc);
     surface_desc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
     surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
-    surface_desc.dwWidth = GetSystemMetrics(SM_CXSCREEN);
-    surface_desc.dwHeight = GetSystemMetrics(SM_CYSCREEN);
+    surface_desc.dwWidth = registry_mode.dmPelsWidth;
+    surface_desc.dwHeight = registry_mode.dmPelsHeight;
     hr = IDirectDraw4_CreateSurface(ddraw, &surface_desc, &surface2, NULL);
     ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
 
@@ -6084,8 +6083,8 @@ static void test_surface_attachment(void)
     surface_desc.dwSize = sizeof(surface_desc);
     surface_desc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
     surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
-    surface_desc.dwWidth = GetSystemMetrics(SM_CXSCREEN);
-    surface_desc.dwHeight = GetSystemMetrics(SM_CYSCREEN);
+    surface_desc.dwWidth = registry_mode.dmPelsWidth;
+    surface_desc.dwHeight = registry_mode.dmPelsHeight;
     hr = IDirectDraw4_CreateSurface(ddraw, &surface_desc, &surface3, NULL);
     ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
 
@@ -7786,6 +7785,7 @@ static void test_surface_desc_lock(void)
 START_TEST(ddraw4)
 {
     IDirectDraw4 *ddraw;
+    DEVMODEW current_mode;
 
     if (!(ddraw = create_ddraw()))
     {
@@ -7794,6 +7794,18 @@ START_TEST(ddraw4)
     }
     IDirectDraw4_Release(ddraw);
 
+    memset(&current_mode, 0, sizeof(current_mode));
+    current_mode.dmSize = sizeof(current_mode);
+    ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &current_mode), "Failed to get display mode.\n");
+    registry_mode.dmSize = sizeof(registry_mode);
+    ok(EnumDisplaySettingsW(NULL, ENUM_REGISTRY_SETTINGS, &registry_mode), "Failed to get display mode.\n");
+    if (registry_mode.dmPelsWidth != current_mode.dmPelsWidth
+            || registry_mode.dmPelsHeight != current_mode.dmPelsHeight)
+    {
+        skip("Current mode does not match registry mode, skipping test.\n");
+        return;
+    }
+
     test_process_vertices();
     test_coop_level_create_device_window();
     test_clipper_blt();
diff --git a/dlls/ddraw/tests/ddraw7.c b/dlls/ddraw/tests/ddraw7.c
index ec50fb8253c..282432f50b8 100644
--- a/dlls/ddraw/tests/ddraw7.c
+++ b/dlls/ddraw/tests/ddraw7.c
@@ -23,6 +23,7 @@
 #include "d3d.h"
 
 static HRESULT (WINAPI *pDirectDrawCreateEx)(GUID *guid, void **ddraw, REFIID iid, IUnknown *outer_unknown);
+static DEVMODEW registry_mode;
 
 struct vec2
 {
@@ -2061,7 +2062,7 @@ static void test_window_style(void)
 
     style = GetWindowLongA(window, GWL_STYLE);
     exstyle = GetWindowLongA(window, GWL_EXSTYLE);
-    SetRect(&fullscreen_rect, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
+    SetRect(&fullscreen_rect, 0, 0, registry_mode.dmPelsWidth, registry_mode.dmPelsHeight);
 
     hr = IDirectDraw7_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
     ok(SUCCEEDED(hr), "SetCooperativeLevel failed, hr %#x.\n", hr);
@@ -2206,7 +2207,7 @@ static void test_coop_level_mode_set(void)
     window2 = CreateWindowA("ddraw_test_wndproc_wc2", "ddraw_test", WS_OVERLAPPEDWINDOW,
             0, 0, 100, 100, 0, 0, 0, 0);
 
-    SetRect(&fullscreen_rect, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
+    SetRect(&fullscreen_rect, 0, 0, registry_mode.dmPelsWidth, registry_mode.dmPelsHeight);
     SetRect(&s, 0, 0, 640, 480);
 
     hr = IDirectDraw7_SetCooperativeLevel(ddraw, window, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN);
@@ -2711,7 +2712,7 @@ static void test_coop_level_mode_set(void)
 static void test_coop_level_mode_set_multi(void)
 {
     IDirectDraw7 *ddraw1, *ddraw2;
-    UINT orig_w, orig_h, w, h;
+    UINT w, h;
     HWND window;
     HRESULT hr;
     ULONG ref;
@@ -2721,9 +2722,6 @@ static void test_coop_level_mode_set_multi(void)
     ddraw1 = create_ddraw();
     ok(!!ddraw1, "Failed to create a ddraw object.\n");
 
-    orig_w = GetSystemMetrics(SM_CXSCREEN);
-    orig_h = GetSystemMetrics(SM_CYSCREEN);
-
     /* With just a single ddraw object, the display mode is restored on
      * release. */
     hr = set_display_mode(ddraw1, 800, 600);
@@ -2736,9 +2734,9 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw7_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* When there are multiple ddraw objects, the display mode is restored to
      * the initial mode, before the first SetDisplayMode() call. */
@@ -2761,16 +2759,16 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw7_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     ref = IDirectDraw7_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* Regardless of release ordering. */
     ddraw1 = create_ddraw();
@@ -2792,16 +2790,16 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw7_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     ref = IDirectDraw7_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* But only for ddraw objects that called SetDisplayMode(). */
     ddraw1 = create_ddraw();
@@ -2823,9 +2821,9 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw7_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* If there's a ddraw object that's currently in exclusive mode, it blocks
      * restoring the display mode. */
@@ -2858,9 +2856,9 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw7_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     /* Exclusive mode blocks mode setting on other ddraw objects in general. */
     ddraw1 = create_ddraw();
@@ -2881,16 +2879,16 @@ static void test_coop_level_mode_set_multi(void)
     ref = IDirectDraw7_Release(ddraw1);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     ref = IDirectDraw7_Release(ddraw2);
     ok(ref == 0, "The ddraw object was not properly freed: refcount %u.\n", ref);
     w = GetSystemMetrics(SM_CXSCREEN);
-    ok(w == orig_w, "Got unexpected screen width %u.\n", w);
+    ok(w == registry_mode.dmPelsWidth, "Got unexpected screen width %u.\n", w);
     h = GetSystemMetrics(SM_CYSCREEN);
-    ok(h == orig_h, "Got unexpected screen height %u.\n", h);
+    ok(h == registry_mode.dmPelsHeight, "Got unexpected screen height %u.\n", h);
 
     DestroyWindow(window);
 }
@@ -5913,8 +5911,8 @@ static void test_surface_attachment(void)
     surface_desc.dwSize = sizeof(surface_desc);
     surface_desc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
     surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
-    surface_desc.dwWidth = GetSystemMetrics(SM_CXSCREEN);
-    surface_desc.dwHeight = GetSystemMetrics(SM_CYSCREEN);
+    surface_desc.dwWidth = registry_mode.dmPelsWidth;
+    surface_desc.dwHeight = registry_mode.dmPelsHeight;
     hr = IDirectDraw7_CreateSurface(ddraw, &surface_desc, &surface2, NULL);
     ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
 
@@ -5922,8 +5920,8 @@ static void test_surface_attachment(void)
     surface_desc.dwSize = sizeof(surface_desc);
     surface_desc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
     surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
-    surface_desc.dwWidth = GetSystemMetrics(SM_CXSCREEN);
-    surface_desc.dwHeight = GetSystemMetrics(SM_CYSCREEN);
+    surface_desc.dwWidth = registry_mode.dmPelsWidth;
+    surface_desc.dwHeight = registry_mode.dmPelsHeight;
     hr = IDirectDraw7_CreateSurface(ddraw, &surface_desc, &surface3, NULL);
     ok(SUCCEEDED(hr), "Failed to create surface, hr %#x.\n", hr);
 
@@ -7630,6 +7628,7 @@ START_TEST(ddraw7)
 {
     HMODULE module = GetModuleHandleA("ddraw.dll");
     IDirectDraw7 *ddraw;
+    DEVMODEW current_mode;
 
     if (!(pDirectDrawCreateEx = (void *)GetProcAddress(module, "DirectDrawCreateEx")))
     {
@@ -7644,6 +7643,18 @@ START_TEST(ddraw7)
     }
     IDirectDraw7_Release(ddraw);
 
+    memset(&current_mode, 0, sizeof(current_mode));
+    current_mode.dmSize = sizeof(current_mode);
+    ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &current_mode), "Failed to get display mode.\n");
+    registry_mode.dmSize = sizeof(registry_mode);
+    ok(EnumDisplaySettingsW(NULL, ENUM_REGISTRY_SETTINGS, &registry_mode), "Failed to get display mode.\n");
+    if (registry_mode.dmPelsWidth != current_mode.dmPelsWidth
+            || registry_mode.dmPelsHeight != current_mode.dmPelsHeight)
+    {
+        skip("Current mode does not match registry mode, skipping test.\n");
+        return;
+    }
+
     test_process_vertices();
     test_coop_level_create_device_window();
     test_clipper_blt();