Henri Verbeet : wined3d: Avoid a useless call to wined3d_get_adapter_mode_count() in wined3d_enum_adapter_modes().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 91f02018c59cb0254556d513f4881dd2354b3ffe
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=91f02018c59cb0254556d513f4881dd2354b3ffe

Author: Henri Verbeet <hverbeet at codeweavers.com>
Date:   Thu Jun 28 13:11:10 2012 +0200

wined3d: Avoid a useless call to wined3d_get_adapter_mode_count() in wined3d_enum_adapter_modes().

---

 dlls/wined3d/directx.c |   19 ++++++++-----------
 1 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/dlls/wined3d/directx.c b/dlls/wined3d/directx.c
index 1cce96b..88e6a91 100644
--- a/dlls/wined3d/directx.c
+++ b/dlls/wined3d/directx.c
@@ -2945,12 +2945,8 @@ HRESULT CDECL wined3d_enum_adapter_modes(const struct wined3d *wined3d, UINT ada
     TRACE("wined3d %p, adapter_idx %u, format %s, mode_idx %u, mode %p.\n",
             wined3d, adapter_idx, debug_d3dformat(format_id), mode_idx, mode);
 
-    /* Validate the parameters as much as possible */
-    if (!mode || adapter_idx >= wined3d->adapter_count
-            || mode_idx >= wined3d_get_adapter_mode_count(wined3d, adapter_idx, format_id))
-    {
+    if (!mode || adapter_idx >= wined3d->adapter_count)
         return WINED3DERR_INVALIDCALL;
-    }
 
     /* TODO: Store modes per adapter and read it from the adapter structure */
     if (!adapter_idx)
@@ -2968,8 +2964,14 @@ HRESULT CDECL wined3d_enum_adapter_modes(const struct wined3d *wined3d, UINT ada
         /* If we are filtering to a specific format (D3D9), then need to skip
            all unrelated modes, but if mode is irrelevant (D3D8), then we can
            just count through the ones with valid bit depths */
-        while (i <= mode_idx && EnumDisplaySettingsExW(NULL, j++, &DevModeW, 0))
+        while (i <= mode_idx)
         {
+            if (!EnumDisplaySettingsExW(NULL, j++, &DevModeW, 0))
+            {
+                WARN("Invalid mode_idx %u.\n", mode_idx);
+                return WINED3DERR_INVALIDCALL;
+            }
+
             if (format_id == WINED3DFMT_UNKNOWN)
             {
                 /* This is for D3D8, do not enumerate P8 here */
@@ -2981,11 +2983,6 @@ HRESULT CDECL wined3d_enum_adapter_modes(const struct wined3d *wined3d, UINT ada
             }
         }
 
-        if (!i)
-        {
-            TRACE("No modes found for format %s (%#x).\n", debug_d3dformat(format_id), format_id);
-            return WINED3DERR_INVALIDCALL;
-        }
         ModeIdx = j - 1;
 
         /* Now get the display mode via the calculated index */