From a9431eb0a2f787faa6a18a6a8f0f24136f1fc531 Mon Sep 17 00:00:00 2001
From: Nikolay Sivov <nsivov@codeweavers.com>
Date: Thu, 25 Jun 2020 17:58:00 +0300
Subject: [PATCH] evr: Add IMFVideoMixerBitmap stub.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/evr/mixer.c     | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 dlls/evr/tests/evr.c |  4 +--
 2 files changed, 73 insertions(+), 3 deletions(-)

diff --git a/dlls/evr/mixer.c b/dlls/evr/mixer.c
index c835a62ad93..1bc4f470401 100644
--- a/dlls/evr/mixer.c
+++ b/dlls/evr/mixer.c
@@ -27,6 +27,9 @@
 
 #include "evr_classes.h"
 
+#include "initguid.h"
+#include "evr9.h"
+
 WINE_DEFAULT_DEBUG_CHANNEL(evr);
 
 #define MAX_MIXER_INPUT_STREAMS 16
@@ -44,6 +47,7 @@ struct video_mixer
     IMFTopologyServiceLookupClient IMFTopologyServiceLookupClient_iface;
     IMFVideoMixerControl2 IMFVideoMixerControl2_iface;
     IMFGetService IMFGetService_iface;
+    IMFVideoMixerBitmap IMFVideoMixerBitmap_iface;
     LONG refcount;
 
     struct input_stream inputs[MAX_MIXER_INPUT_STREAMS];
@@ -80,6 +84,11 @@ static struct video_mixer *impl_from_IMFGetService(IMFGetService *iface)
     return CONTAINING_RECORD(iface, struct video_mixer, IMFGetService_iface);
 }
 
+static struct video_mixer *impl_from_IMFVideoMixerBitmap(IMFVideoMixerBitmap *iface)
+{
+    return CONTAINING_RECORD(iface, struct video_mixer, IMFVideoMixerBitmap_iface);
+}
+
 static int video_mixer_compare_input_id(const void *a, const void *b)
 {
     const unsigned int *key = a;
@@ -129,6 +138,10 @@ static HRESULT WINAPI video_mixer_transform_QueryInterface(IMFTransform *iface,
     {
         *obj = &mixer->IMFGetService_iface;
     }
+    else if (IsEqualIID(riid, &IID_IMFVideoMixerBitmap))
+    {
+        *obj = &mixer->IMFVideoMixerBitmap_iface;
+    }
     else
     {
         WARN("Unsupported interface %s.\n", debugstr_guid(riid));
@@ -787,6 +800,64 @@ static const IMFGetServiceVtbl video_mixer_getservice_vtbl =
     video_mixer_getservice_GetService,
 };
 
+static HRESULT WINAPI video_mixer_bitmap_QueryInterface(IMFVideoMixerBitmap *iface, REFIID riid, void **obj)
+{
+    struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
+    return IMFTransform_QueryInterface(&mixer->IMFTransform_iface, riid, obj);
+}
+
+static ULONG WINAPI video_mixer_bitmap_AddRef(IMFVideoMixerBitmap *iface)
+{
+    struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
+    return IMFTransform_AddRef(&mixer->IMFTransform_iface);
+}
+
+static ULONG WINAPI video_mixer_bitmap_Release(IMFVideoMixerBitmap *iface)
+{
+    struct video_mixer *mixer = impl_from_IMFVideoMixerBitmap(iface);
+    return IMFTransform_Release(&mixer->IMFTransform_iface);
+}
+
+static HRESULT WINAPI video_mixer_bitmap_SetAlphaBitmap(IMFVideoMixerBitmap *iface, const MFVideoAlphaBitmap *bitmap)
+{
+    FIXME("%p, %p.\n", iface, bitmap);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_bitmap_ClearAlphaBitmap(IMFVideoMixerBitmap *iface)
+{
+    FIXME("%p.\n", iface);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_bitmap_UpdateAlphaBitmapParameters(IMFVideoMixerBitmap *iface,
+        const MFVideoAlphaBitmapParams *params)
+{
+    FIXME("%p, %p.\n", iface, params);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI video_mixer_bitmap_GetAlphaBitmapParameters(IMFVideoMixerBitmap *iface, MFVideoAlphaBitmapParams *params)
+{
+    FIXME("%p, %p.\n", iface, params);
+
+    return E_NOTIMPL;
+}
+
+static const IMFVideoMixerBitmapVtbl video_mixer_bitmap_vtbl =
+{
+    video_mixer_bitmap_QueryInterface,
+    video_mixer_bitmap_AddRef,
+    video_mixer_bitmap_Release,
+    video_mixer_bitmap_SetAlphaBitmap,
+    video_mixer_bitmap_ClearAlphaBitmap,
+    video_mixer_bitmap_UpdateAlphaBitmapParameters,
+    video_mixer_bitmap_GetAlphaBitmapParameters,
+};
+
 HRESULT WINAPI MFCreateVideoMixer(IUnknown *owner, REFIID riid_device, REFIID riid, void **obj)
 {
     TRACE("%p, %s, %s, %p.\n", owner, debugstr_guid(riid_device), debugstr_guid(riid), obj);
@@ -814,6 +885,7 @@ HRESULT evr_mixer_create(IUnknown *outer, void **out)
     object->IMFTopologyServiceLookupClient_iface.lpVtbl = &video_mixer_service_client_vtbl;
     object->IMFVideoMixerControl2_iface.lpVtbl = &video_mixer_control_vtbl;
     object->IMFGetService_iface.lpVtbl = &video_mixer_getservice_vtbl;
+    object->IMFVideoMixerBitmap_iface.lpVtbl = &video_mixer_bitmap_vtbl;
     object->refcount = 1;
     object->input_count = 1;
     video_mixer_init_input(&object->inputs[0]);
diff --git a/dlls/evr/tests/evr.c b/dlls/evr/tests/evr.c
index 5ea1f1a644d..4e97f65be09 100644
--- a/dlls/evr/tests/evr.c
+++ b/dlls/evr/tests/evr.c
@@ -401,10 +401,8 @@ static void test_default_mixer(void)
     IUnknown_Release(unk);
 
     hr = IMFTransform_QueryInterface(transform, &IID_IMFVideoMixerBitmap, (void **)&unk);
-todo_wine
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
-    if (SUCCEEDED(hr))
-        IUnknown_Release(unk);
+    IUnknown_Release(unk);
 
     hr = IMFTransform_QueryInterface(transform, &IID_IMFVideoPositionMapper, (void **)&unk);
 todo_wine
-- 
2.11.4.GIT