dxgi: Implement dxgi_output_FindClosestMatchingMode1().

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/dxgi/dxgi_private.h

@@ -80,6 +80,7 @@ struct dxgi_device_layer
 /* TRACE helper functions */
 const char *debug_dxgi_format(DXGI_FORMAT format) DECLSPEC_HIDDEN;
 const char *debug_dxgi_mode(const DXGI_MODE_DESC *desc) DECLSPEC_HIDDEN;
+const char *debug_dxgi_mode1(const DXGI_MODE_DESC1 *desc) DECLSPEC_HIDDEN;
 void dump_feature_levels(const D3D_FEATURE_LEVEL *feature_levels, unsigned int level_count) DECLSPEC_HIDDEN;
 
 DXGI_FORMAT dxgi_format_from_wined3dformat(enum wined3d_format_id format) DECLSPEC_HIDDEN;
@@ -91,6 +92,8 @@ void wined3d_sample_desc_from_dxgi(enum wined3d_multisample_type *wined3d_type,
         unsigned int *wined3d_quality, const DXGI_SAMPLE_DESC *dxgi_desc) DECLSPEC_HIDDEN;
 void wined3d_display_mode_from_dxgi(struct wined3d_display_mode *wined3d_mode,
         const DXGI_MODE_DESC *mode) DECLSPEC_HIDDEN;
+void wined3d_display_mode_from_dxgi1(struct wined3d_display_mode *wined3d_mode,
+        const DXGI_MODE_DESC1 *mode) DECLSPEC_HIDDEN;
 DXGI_USAGE dxgi_usage_from_wined3d_bind_flags(unsigned int wined3d_bind_flags) DECLSPEC_HIDDEN;
 unsigned int wined3d_bind_flags_from_dxgi_usage(DXGI_USAGE usage) DECLSPEC_HIDDEN;
 unsigned int dxgi_swapchain_flags_from_wined3d(unsigned int wined3d_flags) DECLSPEC_HIDDEN;

dlls/dxgi/output.c

@@ -34,6 +34,47 @@ static void dxgi_mode_from_wined3d(DXGI_MODE_DESC *mode, const struct wined3d_di
     mode->Scaling = DXGI_MODE_SCALING_UNSPECIFIED; /* FIXME */
 }
 
+static void dxgi_mode1_from_wined3d(DXGI_MODE_DESC1 *mode, const struct wined3d_display_mode *wined3d_mode)
+{
+    mode->Width = wined3d_mode->width;
+    mode->Height = wined3d_mode->height;
+    mode->RefreshRate.Numerator = wined3d_mode->refresh_rate;
+    mode->RefreshRate.Denominator = 1;
+    mode->Format = dxgi_format_from_wined3dformat(wined3d_mode->format_id);
+    mode->ScanlineOrdering = wined3d_mode->scanline_ordering;
+    mode->Scaling = DXGI_MODE_SCALING_UNSPECIFIED; /* FIXME */
+    mode->Stereo = FALSE; /* FIXME */
+}
+
+static HRESULT dxgi_output_find_closest_matching_mode(struct dxgi_output *output,
+        struct wined3d_display_mode *mode, IUnknown *device)
+{
+    struct dxgi_adapter *adapter;
+    struct wined3d *wined3d;
+    HRESULT hr;
+
+    if (!mode->width != !mode->height)
+        return DXGI_ERROR_INVALID_CALL;
+
+    if (mode->format_id == WINED3DFMT_UNKNOWN && !device)
+        return DXGI_ERROR_INVALID_CALL;
+
+    if (mode->format_id == WINED3DFMT_UNKNOWN)
+    {
+        FIXME("Matching formats to device not implemented.\n");
+        return E_NOTIMPL;
+    }
+
+    wined3d_mutex_lock();
+    adapter = output->adapter;
+    wined3d = adapter->factory->wined3d;
+
+    hr = wined3d_find_closest_matching_adapter_mode(wined3d, adapter->ordinal, mode);
+    wined3d_mutex_unlock();
+
+    return hr;
+}
+
 static inline struct dxgi_output *impl_from_IDXGIOutput4(IDXGIOutput4 *iface)
 {
     return CONTAINING_RECORD(iface, struct dxgi_output, IDXGIOutput4_iface);
@@ -234,33 +275,13 @@ static HRESULT STDMETHODCALLTYPE dxgi_output_FindClosestMatchingMode(IDXGIOutput
 {
     struct dxgi_output *output = impl_from_IDXGIOutput4(iface);
     struct wined3d_display_mode wined3d_mode;
-    struct dxgi_adapter *adapter;
-    struct wined3d *wined3d;
     HRESULT hr;
 
-    TRACE("iface %p, mode %p, closest_match %p, device %p.\n", iface, mode, closest_match, device);
+    TRACE("iface %p, mode %s, closest_match %p, device %p.\n",
+            iface, debug_dxgi_mode(mode), closest_match, device);
 
-    if ((!mode->Width && mode->Height) || (mode->Width && !mode->Height))
-        return DXGI_ERROR_INVALID_CALL;
-
-    if (mode->Format == DXGI_FORMAT_UNKNOWN && !device)
-        return DXGI_ERROR_INVALID_CALL;
-
-    TRACE("Mode: %s.\n", debug_dxgi_mode(mode));
-    if (mode->Format == DXGI_FORMAT_UNKNOWN)
-    {
-        FIXME("Matching formats to device not implemented.\n");
-        return E_NOTIMPL;
-    }
-
-    adapter = output->adapter;
-    wined3d = adapter->factory->wined3d;
-
-    wined3d_mutex_lock();
     wined3d_display_mode_from_dxgi(&wined3d_mode, mode);
-    hr = wined3d_find_closest_matching_adapter_mode(wined3d, adapter->ordinal, &wined3d_mode);
+    hr = dxgi_output_find_closest_matching_mode(output, &wined3d_mode, device);
-    wined3d_mutex_unlock();
-
     if (SUCCEEDED(hr))
     {
         dxgi_mode_from_wined3d(closest_match, &wined3d_mode);
@@ -366,10 +387,22 @@ static HRESULT STDMETHODCALLTYPE dxgi_output_GetDisplayModeList1(IDXGIOutput4 *i
 static HRESULT STDMETHODCALLTYPE dxgi_output_FindClosestMatchingMode1(IDXGIOutput4 *iface,
         const DXGI_MODE_DESC1 *mode, DXGI_MODE_DESC1 *closest_match, IUnknown *device)
 {
-    FIXME("iface %p, mode %p, closest_match %p, device %p stub!\n",
+    struct dxgi_output *output = impl_from_IDXGIOutput4(iface);
-            iface, mode, closest_match, device);
+    struct wined3d_display_mode wined3d_mode;
+    HRESULT hr;
 
-    return E_NOTIMPL;
+    TRACE("iface %p, mode %s, closest_match %p, device %p.\n",
+            iface, debug_dxgi_mode1(mode), closest_match, device);
+
+    wined3d_display_mode_from_dxgi1(&wined3d_mode, mode);
+    hr = dxgi_output_find_closest_matching_mode(output, &wined3d_mode, device);
+    if (SUCCEEDED(hr))
+    {
+        dxgi_mode1_from_wined3d(closest_match, &wined3d_mode);
+        TRACE("Returning %s.\n", debug_dxgi_mode1(closest_match));
+    }
+
+    return hr;
 }
 
 static HRESULT STDMETHODCALLTYPE dxgi_output_GetDisplaySurfaceData1(IDXGIOutput4 *iface,

dlls/dxgi/utils.c

@@ -380,12 +380,26 @@ enum wined3d_format_id wined3dformat_from_dxgi_format(DXGI_FORMAT format)
 
 const char *debug_dxgi_mode(const DXGI_MODE_DESC *desc)
 {
+    if (!desc)
+        return "(null)";
+
     return wine_dbg_sprintf("resolution %ux%u, refresh rate %u / %u, "
             "format %s, scanline ordering %#x, scaling %#x",
             desc->Width, desc->Height, desc->RefreshRate.Numerator, desc->RefreshRate.Denominator,
             debug_dxgi_format(desc->Format), desc->ScanlineOrdering, desc->Scaling);
 }
 
+const char *debug_dxgi_mode1(const DXGI_MODE_DESC1 *desc)
+{
+    if (!desc)
+        return "(null)";
+
+    return wine_dbg_sprintf("resolution %ux%u, refresh rate %u / %u, "
+            "format %s, scanline ordering %#x, scaling %#x, stereo %#x",
+            desc->Width, desc->Height, desc->RefreshRate.Numerator, desc->RefreshRate.Denominator,
+            debug_dxgi_format(desc->Format), desc->ScanlineOrdering, desc->Scaling, desc->Stereo);
+}
+
 void dump_feature_levels(const D3D_FEATURE_LEVEL *feature_levels, unsigned int level_count)
 {
     unsigned int i;
@@ -455,6 +469,17 @@ void wined3d_display_mode_from_dxgi(struct wined3d_display_mode *wined3d_mode,
     wined3d_mode->scanline_ordering = wined3d_scanline_ordering_from_dxgi(mode->ScanlineOrdering);
 }
 
+void wined3d_display_mode_from_dxgi1(struct wined3d_display_mode *wined3d_mode,
+        const DXGI_MODE_DESC1 *mode)
+{
+    wined3d_mode->width = mode->Width;
+    wined3d_mode->height = mode->Height;
+    wined3d_mode->refresh_rate = dxgi_rational_to_uint(&mode->RefreshRate);
+    wined3d_mode->format_id = wined3dformat_from_dxgi_format(mode->Format);
+    wined3d_mode->scanline_ordering = wined3d_scanline_ordering_from_dxgi(mode->ScanlineOrdering);
+    FIXME("Ignoring stereo %#x.\n", mode->Stereo);
+}
+
 DXGI_USAGE dxgi_usage_from_wined3d_bind_flags(unsigned int wined3d_bind_flags)
 {
     DXGI_USAGE dxgi_usage = 0;