Zebediah Figura : dsdmo: Add a stub I3DL2 reverb effect.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: eb6709dab41e7b2efe528a47e80c2d01f98d7384
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=eb6709dab41e7b2efe528a47e80c2d01f98d7384

Author: Zebediah Figura <z.figura12 at gmail.com>
Date:   Mon Jul 27 20:26:00 2020 -0500

dsdmo: Add a stub I3DL2 reverb effect.

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/dsdmo/dsdmo.idl |  8 ++++++++
 dlls/dsdmo/main.c    | 43 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)

diff --git a/dlls/dsdmo/dsdmo.idl b/dlls/dsdmo/dsdmo.idl
index a967186af3..e5735b42f7 100644
--- a/dlls/dsdmo/dsdmo.idl
+++ b/dlls/dsdmo/dsdmo.idl
@@ -18,6 +18,14 @@
 
 #pragma makedep register
 
+[
+    threading(both),
+    progid("Microsoft.DirectSoundI3DL2ReverbDMO.1"),
+    vi_progid("Microsoft.DirectSoundI3DL2ReverbDMO"),
+    uuid(ef985e71-d5c7-42d4-ba4d-2d073e2e96f4)
+]
+coclass DirectSoundI3DL2ReverbDMO {}
+
 [
     threading(both),
     progid("Microsoft.DirectSoundWavesReverbDMO.1"),
diff --git a/dlls/dsdmo/main.c b/dlls/dsdmo/main.c
index 1e992fe541..f42d29f58b 100644
--- a/dlls/dsdmo/main.c
+++ b/dlls/dsdmo/main.c
@@ -434,6 +434,48 @@ static void effect_init(struct effect *effect, IUnknown *outer, const struct eff
     effect->ops = ops;
 }
 
+struct reverb
+{
+    struct effect effect;
+};
+
+static struct reverb *impl_reverb_from_effect(struct effect *iface)
+{
+    return CONTAINING_RECORD(iface, struct reverb, effect);
+}
+
+static void *reverb_query_interface(struct effect *iface, REFIID iid)
+{
+    return NULL;
+}
+
+static void reverb_destroy(struct effect *iface)
+{
+    struct reverb *effect = impl_reverb_from_effect(iface);
+
+    free(effect);
+}
+
+static const struct effect_ops reverb_ops =
+{
+    .destroy = reverb_destroy,
+    .query_interface = reverb_query_interface,
+};
+
+static HRESULT reverb_create(IUnknown *outer, IUnknown **out)
+{
+    struct reverb *object;
+
+    if (!(object = calloc(1, sizeof(*object))))
+        return E_OUTOFMEMORY;
+
+    effect_init(&object->effect, outer, &reverb_ops);
+
+    TRACE("Created I3DL2 reverb effect %p.\n", object);
+    *out = &object->effect.IUnknown_inner;
+    return S_OK;
+}
+
 struct waves_reverb
 {
     struct effect effect;
@@ -628,6 +670,7 @@ static struct
 }
 class_factories[] =
 {
+    {&GUID_DSFX_STANDARD_I3DL2REVERB,   {{&class_factory_vtbl}, reverb_create}},
     {&GUID_DSFX_WAVES_REVERB,           {{&class_factory_vtbl}, waves_reverb_create}},
 };