dsound: Use a better name for IDirectSoundBufferImpl_Create().

dlls/dsound/buffer.c

@@ -983,19 +983,15 @@ static const IDirectSoundBuffer8Vtbl dsbvt =
 	IDirectSoundBufferImpl_GetObjectInPath
 };
 
-HRESULT IDirectSoundBufferImpl_Create(
-	DirectSoundDevice * device,
-	IDirectSoundBufferImpl **pdsb,
-	LPCDSBUFFERDESC dsbd)
+HRESULT secondarybuffer_create(DirectSoundDevice *device, const DSBUFFERDESC *dsbd,
+        IDirectSoundBuffer **buffer)
 {
 	IDirectSoundBufferImpl *dsb;
 	LPWAVEFORMATEX wfex = dsbd->lpwfxFormat;
 	HRESULT err = DS_OK;
 	DWORD capf = 0;
 
-	TRACE("(%p,%p,%p)\n",device,pdsb,dsbd);
-
-        *pdsb = NULL;
+        TRACE("(%p,%p,%p)\n", device, dsbd, buffer);
 
 	if (dsbd->dwBufferBytes < DSBSIZE_MIN || dsbd->dwBufferBytes > DSBSIZE_MAX) {
 		WARN("invalid parameter: dsbd->dwBufferBytes = %d\n", dsbd->dwBufferBytes);
@@ -1107,14 +1103,12 @@ HRESULT IDirectSoundBufferImpl_Create(
 
 	RtlInitializeResource(&dsb->lock);
 
-	/* register buffer if not primary */
-	if (!(dsbd->dwFlags & DSBCAPS_PRIMARYBUFFER)) {
+        /* register buffer */
         err = DirectSoundDevice_AddBuffer(device, dsb);
         if (err == DS_OK)
-                        *pdsb = dsb;
+                *buffer = (IDirectSoundBuffer*)&dsb->IDirectSoundBuffer8_iface;
         else
                 IDirectSoundBuffer8_Release(&dsb->IDirectSoundBuffer8_iface);
-	}
 
 	return err;
 }

dlls/dsound/dsound.c

@@ -469,8 +469,6 @@ static HRESULT DirectSoundDevice_CreateSoundBuffer(
                 WARN("primarybuffer_create() failed\n");
         }
     } else {
-        IDirectSoundBufferImpl * dsb;
-
         if (dsbd->lpwfxFormat == NULL) {
             WARN("invalid parameter: dsbd->lpwfxFormat can't be NULL for "
                  "secondary buffer\n");
@@ -547,9 +545,8 @@ static HRESULT DirectSoundDevice_CreateSoundBuffer(
             return DSERR_INVALIDPARAM;
         }
 
-        hres = IDirectSoundBufferImpl_Create(device, &dsb, dsbd);
-        if (dsb) {
-            *ppdsb = (IDirectSoundBuffer*)&dsb->IDirectSoundBuffer8_iface;
+        hres = secondarybuffer_create(device, dsbd, ppdsb);
+        if (SUCCEEDED(hres)) {
             if (dsbd->dwFlags & DSBCAPS_LOCHARDWARE)
                 device->drvcaps.dwFreeHwMixingAllBuffers--;
         } else

dlls/dsound/dsound_private.h

@@ -182,10 +182,8 @@ void put_stereo2quad(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel
 void put_mono2surround51(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 void put_stereo2surround51(const IDirectSoundBufferImpl *dsb, DWORD pos, DWORD channel, float value) DECLSPEC_HIDDEN;
 
-HRESULT IDirectSoundBufferImpl_Create(
-    DirectSoundDevice *device,
-    IDirectSoundBufferImpl **ppdsb,
-    LPCDSBUFFERDESC dsbd) DECLSPEC_HIDDEN;
+HRESULT secondarybuffer_create(DirectSoundDevice *device, const DSBUFFERDESC *dsbd,
+        IDirectSoundBuffer **buffer) DECLSPEC_HIDDEN;
 HRESULT IDirectSoundBufferImpl_Duplicate(
     DirectSoundDevice *device,
     IDirectSoundBufferImpl **ppdsb,