wine-staging/patches/dsound-EAX/0009-dsound-Add-EAX-init-and-free-stubs.patch

From 5b3eccbf7a66a21dbb38d4115f01389102775116 Mon Sep 17 00:00:00 2001
From: Mark Harmstone <mark@harmstone.com>
Date: Fri, 27 Mar 2015 20:58:37 +0000
Subject: [PATCH 09/18] dsound: Add EAX init and free stubs.
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---
 dlls/dsound/buffer.c         |  6 ++++++
 dlls/dsound/dsound_private.h |  2 ++
 dlls/dsound/eax.c            | 30 +++++++++++++++++++++++++++++-
 dlls/dsound/mixer.c          |  2 +-
 4 files changed, 38 insertions(+), 2 deletions(-)


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diff --git a/dlls/dsound/buffer.c b/dlls/dsound/buffer.c
index 9ebf213..a62ca40 100644
--- a/dlls/dsound/buffer.c
+++ b/dlls/dsound/buffer.c
@@ -1133,6 +1133,10 @@ HRESULT IDirectSoundBufferImpl_Create(
 			HeapFree(GetProcessHeap(),0,dsb);
 			dsb = NULL;
 		}
+
+		if (dsb->device->eax.using_eax) {
+			init_eax_buffer(dsb);
+		}
 	}
 
         IDirectSoundBuffer8_AddRef(&dsb->IDirectSoundBuffer8_iface);
@@ -1172,6 +1176,8 @@ void secondarybuffer_destroy(IDirectSoundBufferImpl *This)
         HeapFree(GetProcessHeap(), 0, This->filters);
     }
 
+    free_eax_buffer(This);
+
     HeapFree(GetProcessHeap(), 0, This);
 
     TRACE("(%p) released\n", This);
diff --git a/dlls/dsound/dsound_private.h b/dlls/dsound/dsound_private.h
index 0aef20f..e041526 100644
--- a/dlls/dsound/dsound_private.h
+++ b/dlls/dsound/dsound_private.h
@@ -242,6 +242,8 @@ HRESULT WINAPI EAX_Get(IDirectSoundBufferImpl *buf, REFGUID guidPropSet,
 HRESULT WINAPI EAX_Set(IDirectSoundBufferImpl *buf, REFGUID guidPropSet,
         ULONG dwPropID, void *pInstanceData, ULONG cbInstanceData, void *pPropData,
         ULONG cbPropData) DECLSPEC_HIDDEN;
+void free_eax_buffer(IDirectSoundBufferImpl* dsb) DECLSPEC_HIDDEN;
+void init_eax_buffer(IDirectSoundBufferImpl* dsb) DECLSPEC_HIDDEN;
 
 /* mixer.c */
 void DSOUND_CheckEvent(const IDirectSoundBufferImpl *dsb, DWORD playpos, int len) DECLSPEC_HIDDEN;
diff --git a/dlls/dsound/eax.c b/dlls/dsound/eax.c
index 56a76f6..f0c17ff 100644
--- a/dlls/dsound/eax.c
+++ b/dlls/dsound/eax.c
@@ -91,20 +91,48 @@ static const EFXEAXREVERBPROPERTIES efx_presets[] = {
     { 0.0625f, 0.5000f, 0.3162f, 0.8404f, 1.0000f, 7.5600f, 0.9100f, 1.0000f, 0.4864f, 0.0200f, { 0.0000f, 0.0000f, 0.0000f }, 2.4378f, 0.0300f, { 0.0000f, 0.0000f, 0.0000f }, 0.2500f, 0.0000f, 4.0000f, 1.0000f, 0.9943f, 5000.0000f, 250.0000f, 0.0000f, 0x0 } /* psychotic */
 };
 
-static BOOL ReverbDeviceUpdate(DirectSoundDevice *dev)
+static void ReverbUpdate(IDirectSoundBufferImpl* dsb)
 {
     /* stub */
+}
+
+static BOOL ReverbDeviceUpdate(DirectSoundDevice *dev)
+{
+    int i;
+
+    for (i = 0; i < dev->nrofbuffers; i++) {
+        ReverbUpdate(dev->buffers[i]);
+    }
+
     return TRUE;
 }
 
+void init_eax_buffer(IDirectSoundBufferImpl* dsb)
+{
+    ReverbUpdate(dsb);
+
+    DSOUND_RefreshCPFieldsProc(dsb);
+}
+
 static void init_eax(DirectSoundDevice *dev)
 {
+    int i;
+
     dev->eax.using_eax = TRUE;
     dev->eax.environment = presets[0].environment;
     dev->eax.volume = presets[0].fVolume;
     dev->eax.damping = presets[0].fDamping;
     memcpy(&dev->eax.eax_props, &efx_presets[0], sizeof(dev->eax.eax_props));
     dev->eax.eax_props.flDecayTime = presets[0].fDecayTime_sec;
+
+    for (i = 0; i < dev->nrofbuffers; i++) {
+        init_eax_buffer(dev->buffers[i]);
+    }
+}
+
+void free_eax_buffer(IDirectSoundBufferImpl* dsb)
+{
+    /* stub */
 }
 
 HRESULT WINAPI EAX_Get(IDirectSoundBufferImpl *buf, REFGUID guidPropSet,
diff --git a/dlls/dsound/mixer.c b/dlls/dsound/mixer.c
index 7327b5f..da5a174 100644
--- a/dlls/dsound/mixer.c
+++ b/dlls/dsound/mixer.c
@@ -94,7 +94,7 @@ void DSOUND_AmpFactorToVolPan(PDSVOLUMEPAN volpan)
 
 void DSOUND_RefreshCPFieldsProc(IDirectSoundBufferImpl *dsb)
 {
-    BOOL using_filters = dsb->num_filters > 0;
+    BOOL using_filters = dsb->num_filters > 0 || dsb->device->eax.using_eax;
 
     if (dsb->freqAdjustNum == dsb->freqAdjustDen)
         dsb->cp_fields_proc = using_filters ? cp_fields_noresample_dsp : cp_fields_noresample;

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