Added patch to use assembly wrapper to call OnVoiceProcessingPassStart callback.

patches/patchinstall.sh

@@ -493,6 +493,7 @@ patch_enable_all ()
 	enable_wuauserv_Dummy_Service="$1"
 	enable_wusa_MSU_Package_Installer="$1"
 	enable_xaudio2_get_al_format="$1"
+	enable_xaudio2_7_OnVoiceProcessingPassStart="$1"
 	enable_xinput9_1_0_Parentsrc="$1"
 }
 
@@ -1733,6 +1734,9 @@ patch_enable ()
 		xaudio2-get_al_format)
 			enable_xaudio2_get_al_format="$2"
 			;;
+		xaudio2_7-OnVoiceProcessingPassStart)
+			enable_xaudio2_7_OnVoiceProcessingPassStart="$2"
+			;;
 		xinput9_1_0-Parentsrc)
 			enable_xinput9_1_0_Parentsrc="$2"
 			;;
@@ -10050,6 +10054,21 @@ if test "$enable_xaudio2_get_al_format" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset xaudio2_7-OnVoiceProcessingPassStart
+# |
+# | This patchset fixes the following Wine bugs:
+# |   *	[#43358] Use assembly wrapper to call OnVoiceProcessingPassStart callback
+# |
+# | Modified files:
+# |   *	dlls/xaudio2_7/xaudio_dll.c
+# |
+if test "$enable_xaudio2_7_OnVoiceProcessingPassStart" -eq 1; then
+	patch_apply xaudio2_7-OnVoiceProcessingPassStart/0001-xaudio2_7-Use-assembly-wrapper-to-call-OnVoiceProces.patch
+	(
+		printf '%s\n' '+    { "Sebastian Lackner", "xaudio2_7: Use assembly wrapper to call OnVoiceProcessingPassStart callback.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset xinput9_1_0-Parentsrc
 # |
 # | This patchset fixes the following Wine bugs:

patches/xaudio2_7-OnVoiceProcessingPassStart/0001-xaudio2_7-Use-assembly-wrapper-to-call-OnVoiceProces.patch

@@ -0,0 +1,63 @@
+From af47a9365411f0b25cd54ad38d152fe4878da10f Mon Sep 17 00:00:00 2001
+From: Sebastian Lackner <sebastian@fds-team.de>
+Date: Sat, 15 Jul 2017 22:20:28 +0200
+Subject: xaudio2_7: Use assembly wrapper to call OnVoiceProcessingPassStart
+ callback.
+
+---
+ dlls/xaudio2_7/xaudio_dll.c | 32 ++++++++++++++++++++++++++++++++
+ 1 file changed, 32 insertions(+)
+
+diff --git a/dlls/xaudio2_7/xaudio_dll.c b/dlls/xaudio2_7/xaudio_dll.c
+index 13f591630fd..5770a99b44c 100644
+--- a/dlls/xaudio2_7/xaudio_dll.c
++++ b/dlls/xaudio2_7/xaudio_dll.c
+@@ -17,6 +17,7 @@
+  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+  */
+ 
++#include "config.h"
+ #include <stdarg.h>
+ 
+ #define NONAMELESSUNION
+@@ -50,6 +51,37 @@ static HINSTANCE instance;
+ #define COMPAT_E_DEVICE_INVALIDATED XAUDIO2_E_DEVICE_INVALIDATED
+ #endif
+ 
++#if XAUDIO2_VER != 0 && defined(__i386__)
++/* EVE Online uses an OnVoiceProcessingPassStart callback which corrupts %esi. */
++#define IXAudio2VoiceCallback_OnVoiceProcessingPassStart(a, b) call_on_voice_processing_pass_start(a, b)
++extern void call_on_voice_processing_pass_start(IXAudio2VoiceCallback *This, UINT32 BytesRequired);
++__ASM_GLOBAL_FUNC( call_on_voice_processing_pass_start,
++                   "pushl %ebp\n\t"
++                   __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
++                   __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
++                   "movl %esp,%ebp\n\t"
++                   __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
++                   "pushl %esi\n\t"
++                  __ASM_CFI(".cfi_rel_offset %esi,-4\n\t")
++                   "pushl %edi\n\t"
++                  __ASM_CFI(".cfi_rel_offset %edi,-8\n\t")
++                   "subl $8,%esp\n\t"
++                   "pushl 12(%ebp)\n\t"     /* BytesRequired */
++                   "pushl 8(%ebp)\n\t"      /* This */
++                   "movl 8(%ebp),%eax\n\t"
++                   "movl 0(%eax),%eax\n\t"
++                   "call *0(%eax)\n\t"      /* This->lpVtbl->OnVoiceProcessingPassStart */
++                   "leal -8(%ebp),%esp\n\t"
++                   "popl %edi\n\t"
++                   __ASM_CFI(".cfi_same_value %edi\n\t")
++                   "popl %esi\n\t"
++                   __ASM_CFI(".cfi_same_value %esi\n\t")
++                   "popl %ebp\n\t"
++                   __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
++                   __ASM_CFI(".cfi_same_value %ebp\n\t")
++                   "ret" )
++#endif
++
+ static void dump_fmt(const WAVEFORMATEX *fmt)
+ {
+     TRACE("wFormatTag: 0x%x (", fmt->wFormatTag);
+-- 
+2.13.1
+

patches/xaudio2_7-OnVoiceProcessingPassStart/definition

@@ -0,0 +1 @@
+Fixes: [43358] Use assembly wrapper to call OnVoiceProcessingPassStart callback