Stefan Dösinger : wined3d: Implement IWineD3DDevice:: EnumDisplayModes.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: a6206836e662a4a20013189f837ef3c7b88788d7
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=a6206836e662a4a20013189f837ef3c7b88788d7

Author: Stefan Dösinger <stefan at codeweavers.com>
Date:   Tue Apr 18 23:04:51 2006 +0200

wined3d: Implement IWineD3DDevice::EnumDisplayModes.

---

 dlls/wined3d/device.c          |   22 ++++++++++++++++++++--
 dlls/wined3d/utils.c           |   12 ++++++++++++
 dlls/wined3d/wined3d_private.h |    3 +++
 3 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index 15a6fc8..667ee6c 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -1786,8 +1786,26 @@ HRESULT WINAPI IWineD3DDeviceImpl_Uninit
 }
 
 HRESULT WINAPI IWineD3DDeviceImpl_EnumDisplayModes(IWineD3DDevice *iface, DWORD Flags, UINT Width, UINT Height, WINED3DFORMAT pixelformat, LPVOID context, D3DCB_ENUMDISPLAYMODESCALLBACK callback) {
-    FIXME("This call is a d3d7 merge stub. It will be implemented later\n");
-    return WINED3DERR_INVALIDCALL;
+    IWineD3DDeviceImpl *This = (IWineD3DDeviceImpl *)iface;
+
+    DEVMODEW DevModeW;
+    int i;
+
+    TRACE("(%p)->(%lx,%d,%d,%d,%p,%p)\n", This, Flags, Width, Height, pixelformat, context, callback);
+
+    for (i = 0; EnumDisplaySettingsExW(NULL, i, &DevModeW, 0); i++) {
+        /* Ignore some modes if a description was passed */
+        if ( (Width > 0)  && (Width != DevModeW.dmPelsWidth)) continue;
+        if ( (Height > 0)  && (Height != DevModeW.dmPelsHeight)) continue;
+        if ( (pixelformat != WINED3DFMT_UNKNOWN) && ( D3DFmtGetBpp(NULL, pixelformat) != DevModeW.dmBitsPerPel) ) continue;
+
+        TRACE("Enumerating %ldx%ld@%s\n", DevModeW.dmPelsWidth, DevModeW.dmPelsHeight, debug_d3dformat(pixelformat_for_depth(DevModeW.dmBitsPerPel)));
+
+        if (callback((IUnknown *) This, (UINT) DevModeW.dmPelsWidth, (UINT) DevModeW.dmPelsHeight, pixelformat_for_depth(DevModeW.dmBitsPerPel), 60.0, context) == DDENUMRET_CANCEL)
+            return D3D_OK;
+    }
+
+    return D3D_OK;
 }
 
 HRESULT WINAPI IWineD3DDeviceImpl_SetDisplayMode(IWineD3DDevice *iface, UINT iSwapChain, WINED3DDISPLAYMODE* pMode) {
diff --git a/dlls/wined3d/utils.c b/dlls/wined3d/utils.c
index b38db42..cfc244a 100644
--- a/dlls/wined3d/utils.c
+++ b/dlls/wined3d/utils.c
@@ -2041,3 +2041,15 @@ #define PUSH2(att,value)  attribs[(*nAtt
 }
 
 #undef GLINFO_LOCATION
+
+/* DirectDraw stuff */
+WINED3DFORMAT pixelformat_for_depth(DWORD depth) {
+    switch(depth) {
+        case 8:  return D3DFMT_P8; break;
+        case 15: return WINED3DFMT_X1R5G5B5; break;
+        case 16: return WINED3DFMT_R5G6B5; break;
+        case 24: return WINED3DFMT_R8G8B8; break;
+        case 32: return WINED3DFMT_X8R8G8B8; break;
+        default: return WINED3DFMT_UNKNOWN;
+    }
+}
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 0553998..afb769c 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -1283,4 +1283,7 @@ struct IWineD3DPaletteImpl {
 
 extern const IWineD3DPaletteVtbl IWineD3DPalette_Vtbl;
 
+/* DirectDraw utility functions */
+extern WINED3DFORMAT pixelformat_for_depth(DWORD depth);
+
 #endif