wined3d: Don't clamp vertex depth values.

dlls/d3d8/tests/visual.c

@@ -1416,15 +1416,15 @@ static void depth_clamp_test(IDirect3DDevice8 *device)
     if (caps.PrimitiveMiscCaps & D3DPMISCCAPS_CLIPTLVERTS)
     {
         color = getPixelColor(device, 75, 75);
-        todo_wine ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+        ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
         color = getPixelColor(device, 150, 150);
-        todo_wine ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+        ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
         color = getPixelColor(device, 320, 240);
-        todo_wine ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+        ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
         color = getPixelColor(device, 320, 330);
-        todo_wine ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+        ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
         color = getPixelColor(device, 320, 330);
-        todo_wine ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+        ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
     }
     else
     {

dlls/d3d9/tests/visual.c

@@ -10613,15 +10613,15 @@ static void depth_clamp_test(IDirect3DDevice9 *device)
     if (caps.PrimitiveMiscCaps & D3DPMISCCAPS_CLIPTLVERTS)
     {
         color = getPixelColor(device, 75, 75);
-        todo_wine ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+        ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
         color = getPixelColor(device, 150, 150);
-        todo_wine ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+        ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
         color = getPixelColor(device, 320, 240);
-        todo_wine ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+        ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
         color = getPixelColor(device, 320, 330);
-        todo_wine ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+        ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
         color = getPixelColor(device, 320, 330);
-        todo_wine ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+        ok(color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
     }
     else
     {

dlls/ddraw/tests/visual.c

@@ -2901,15 +2901,15 @@ static void depth_clamp_test(IDirect3DDevice7 *device)
     ok(SUCCEEDED(hr), "EndScene failed, hr %#x.\n", hr);
 
     color = getPixelColor(device, 75, 75);
-    todo_wine ok(color_match(color, 0x00ffffff, 1) || color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+    ok(color_match(color, 0x00ffffff, 1) || color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
     color = getPixelColor(device, 150, 150);
-    todo_wine ok(color_match(color, 0x00ffffff, 1) || color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+    ok(color_match(color, 0x00ffffff, 1) || color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
     color = getPixelColor(device, 320, 240);
-    todo_wine ok(color_match(color, 0x00002b7f, 1) || color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+    ok(color_match(color, 0x00002b7f, 1) || color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
     color = getPixelColor(device, 320, 330);
-    todo_wine ok(color_match(color, 0x00f9e814, 1) || color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+    ok(color_match(color, 0x00f9e814, 1) || color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
     color = getPixelColor(device, 320, 330);
-    todo_wine ok(color_match(color, 0x00f9e814, 1) || color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
+    ok(color_match(color, 0x00f9e814, 1) || color_match(color, 0x0000ff00, 1), "color 0x%08x.\n", color);
 
     vp.dvMinZ = 0.0;
     vp.dvMaxZ = 1.0;

dlls/wined3d/state.c

@@ -486,7 +486,6 @@ static void state_alpha(DWORD state, struct wined3d_stateblock *stateblock, stru
 
 static void state_clipping(DWORD state_id, struct wined3d_stateblock *stateblock, struct wined3d_context *context)
 {
-    const struct wined3d_gl_info *gl_info = context->gl_info;
     const struct wined3d_state *state = &stateblock->state;
     DWORD enable  = 0xFFFFFFFF;
     DWORD disable = 0x00000000;
@@ -520,23 +519,11 @@ static void state_clipping(DWORD state_id, struct wined3d_stateblock *stateblock
     {
         enable = state->render_states[WINED3DRS_CLIPPLANEENABLE];
         disable = ~state->render_states[WINED3DRS_CLIPPLANEENABLE];
-        if (gl_info->supported[ARB_DEPTH_CLAMP])
-        {
-            glDisable(GL_DEPTH_CLAMP);
-            checkGLcall("glDisable(GL_DEPTH_CLAMP)");
-        }
-    } else {
+    }
+    else
+    {
         disable = 0xffffffff;
         enable  = 0x00;
-        if (gl_info->supported[ARB_DEPTH_CLAMP])
-        {
-            glEnable(GL_DEPTH_CLAMP);
-            checkGLcall("glEnable(GL_DEPTH_CLAMP)");
-        }
-        else
-        {
-            FIXME("Clipping disabled, but ARB_depth_clamp isn't supported.\n");
-        }
     }
 
     if (enable & WINED3DCLIPPLANE0)  { glEnable(GL_CLIP_PLANE0);  checkGLcall("glEnable(clip plane 0)"); }