From 0593d8e34d6d80f52be8f5c5ce13cadc873d9221 Mon Sep 17 00:00:00 2001
From: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Date: Sat, 14 Jul 2012 01:39:21 +0200
Subject: [PATCH] dsound: Add supper secret stuff from dsound-openal

---
 dlls/dsound/dsound_private.h | 187 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 187 insertions(+)

diff --git a/dlls/dsound/dsound_private.h b/dlls/dsound/dsound_private.h
index 0d376844cc2..14ad7344085 100644
--- a/dlls/dsound/dsound_private.h
+++ b/dlls/dsound/dsound_private.h
@@ -246,6 +246,193 @@ extern LPALSPEEDOFSOUND palSpeedOfSound;
 /* OpenAL only allows for 1 single access to the device at the same time */
 extern CRITICAL_SECTION openal_crst;
 
+
+extern LPALCMAKECONTEXTCURRENT set_context;
+extern LPALCGETCURRENTCONTEXT get_context;
+extern BOOL local_contexts;
+
+/* Device implementation */
+typedef struct DS8Primary DS8Primary;
+typedef struct DS8Buffer DS8Buffer;
+
+typedef struct DS8Impl
+{
+    IDirectSound8 IDirectSound8_iface;
+
+    LONG ref;
+    BOOL is_8;
+
+    LONG *deviceref;
+    ALCdevice *device;
+    DS8Primary *primary;
+
+    DWORD speaker_config;
+    DWORD prio_level;
+    GUID guid;
+} DS8Impl;
+
+typedef struct ExtALFuncs
+{
+    PFNALBUFFERSUBDATASOFTPROC BufferSubData;
+    PFNALBUFFERDATASTATICPROC BufferDataStatic;
+
+    LPALGENEFFECTS GenEffects;
+    LPALDELETEEFFECTS DeleteEffects;
+    LPALEFFECTI Effecti;
+    LPALEFFECTF Effectf;
+
+    LPALGENAUXILIARYEFFECTSLOTS GenAuxiliaryEffectSlots;
+    LPALDELETEAUXILIARYEFFECTSLOTS DeleteAuxiliaryEffectSlots;
+    LPALAUXILIARYEFFECTSLOTI AuxiliaryEffectSloti;
+
+} ExtALFuncs;
+
+struct DS8Primary
+{
+    IDirectSoundBuffer IDirectSoundBuffer_iface;
+    IDirectSound3DListener IDirectSound3DListener_iface;
+    IKsPropertySet IKsPropertySet_iface;
+
+    LONG ref, ds3d_ref, prop_ref;
+    IDirectSoundBuffer8 *write_emu;
+    DS8Impl *parent;
+
+    CRITICAL_SECTION crst;
+
+    DWORD buf_size;
+    BOOL stopped;
+    DWORD flags;
+    WAVEFORMATEX *format;
+    ALCcontext *ctx;
+    BOOL has_efx;
+
+    ALuint *sources;
+    DWORD nsources, sizesources;
+    DWORD max_sources;
+    DS8Buffer **buffers;
+    DWORD nbuffers, sizebuffers;
+    DS8Buffer **notifies;
+    DWORD nnotifies, sizenotifies;
+    UINT timer_id;
+    DWORD timer_res;
+
+    ALuint auxslot;
+    ALuint effect;
+    EAXLISTENERPROPERTIES eax_prop;
+
+    ExtALFuncs ExtAL;
+    union {
+        struct {
+            BOOL pos : 1;
+            BOOL vel : 1;
+            BOOL orientation : 1;
+            BOOL distancefactor : 1;
+            BOOL rollofffactor : 1;
+            BOOL dopplerfactor : 1;
+            BOOL effect : 1;
+        } bit;
+        int flags;
+    } dirty;
+    ALfloat rollofffactor;
+    DS3DLISTENER listen;
+};
+
+typedef struct DS8Data DS8Data;
+
+struct DS8Buffer
+{
+    IDirectSoundBuffer8 IDirectSoundBuffer8_iface;
+    IDirectSound3DBuffer IDirectSound3DBuffer_iface;
+    IDirectSoundNotify IDirectSoundNotify_iface;
+    IKsPropertySet IKsPropertySet_iface;
+
+    LONG ref, ds3d_ref, not_ref, prop_ref;
+    LONG all_ref;
+
+    DWORD ds3dmode;
+    DS8Primary *primary;
+    DS8Data *buffer;
+    ALuint source;
+    ALuint curidx;
+    BOOL isplaying, islooping, bufferlost;
+    ALCcontext *ctx;
+    ExtALFuncs *ExtAL;
+    CRITICAL_SECTION *crst;
+
+    DS3DBUFFER ds3dbuffer;
+    union {
+        struct {
+            BOOL pos : 1;
+            BOOL vel : 1;
+            BOOL cone_angles : 1;
+            BOOL cone_orient : 1;
+            BOOL cone_outsidevolume : 1;
+            BOOL min_distance : 1;
+            BOOL max_distance : 1;
+            BOOL mode : 1;
+        } bit;
+        int flags;
+    } dirty;
+
+    DWORD nnotify, lastpos;
+    DSBPOSITIONNOTIFY *notify;
+};
+
+extern HRESULT DS8Primary_Create(DS8Primary **prim, DS8Impl *parent);
+extern void DS8Primary_Destroy(DS8Primary *prim);
+
+extern HRESULT DS8Buffer_Create(DS8Buffer **ppv, DS8Primary *parent, DS8Buffer *orig);
+extern void DS8Buffer_Destroy(DS8Buffer *buf);
+
+static inline ALdouble gain_to_mB(ALdouble gain)
+{
+    return log10(gain) * 2000.0;
+}
+
+static inline ALdouble mB_to_gain(ALdouble millibels)
+{
+    return pow(10.0, millibels/2000.0);
+}
+
+#define getALError() \
+do { \
+    ALenum err = palGetError(); \
+    if(err != AL_NO_ERROR) \
+    { \
+        ERR(">>>>>>>>>>>> Received AL error %#x on context %p, %s:%u\n", err, get_context(), __FUNCTION__, __LINE__); \
+    } \
+} while (0)
+
+#define getALCError(dev) \
+do { \
+    ALenum err = palcGetError(dev); \
+    if(err != ALC_NO_ERROR) \
+    { \
+        ERR(">>>>>>>>>>>> Received ALC error %#x on device %p, %s:%u\n", err, dev, __FUNCTION__, __LINE__); \
+    } \
+} while(0)
+
+#define setALContext(actx) \
+    do { \
+        ALCcontext *__old_ctx, *cur_ctx = actx; \
+        if (!local_contexts) EnterCriticalSection(&openal_crst); \
+        __old_ctx = get_context(); \
+        if (__old_ctx != cur_ctx && set_context(cur_ctx) == ALC_FALSE) {\
+            ERR("Couldn't set current context!!\n"); \
+            getALCError(palcGetContextsDevice(cur_ctx)); \
+        }
+
+/* Only restore a NULL context if using global contexts, for TLS contexts always restore */
+#define popALContext() \
+        if (__old_ctx != cur_ctx && \
+            (local_contexts || __old_ctx) && \
+            set_context(__old_ctx) == ALC_FALSE) { \
+            ERR("Couldn't restore old context!!\n"); \
+            getALCError(palcGetContextsDevice(__old_ctx)); \
+        } \
+        if (!local_contexts) LeaveCriticalSection(&openal_crst); \
+    } while (0)
+
 #endif
 
 extern int ds_hel_buflen DECLSPEC_HIDDEN;
-- 
2.11.4.GIT