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* [Qemu-devel] [4783] Make mixer emulation a configure option (Jan Kiszka)
@ 2008-06-23 18:33 malc
  0 siblings, 0 replies; only message in thread
From: malc @ 2008-06-23 18:33 UTC (permalink / raw)
  To: qemu-devel

Revision: 4783
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4783
Author:   malc
Date:     2008-06-23 18:33:30 +0000 (Mon, 23 Jun 2008)

Log Message:
-----------
Make mixer emulation a configure option (Jan Kiszka)

Modified Paths:
--------------
    trunk/audio/mixeng.c
    trunk/audio/mixeng_template.h
    trunk/configure

Modified: trunk/audio/mixeng.c
===================================================================
--- trunk/audio/mixeng.c	2008-06-23 17:52:43 UTC (rev 4782)
+++ trunk/audio/mixeng.c	2008-06-23 18:33:30 UTC (rev 4783)
@@ -28,8 +28,6 @@
 #define AUDIO_CAP "mixeng"
 #include "audio_int.h"
 
-#define NOVOL
-
 /* 8 bit */
 #define ENDIAN_CONVERSION natural
 #define ENDIAN_CONVERT(v) (v)

Modified: trunk/audio/mixeng_template.h
===================================================================
--- trunk/audio/mixeng_template.h	2008-06-23 17:52:43 UTC (rev 4782)
+++ trunk/audio/mixeng_template.h	2008-06-23 18:33:30 UTC (rev 4783)
@@ -31,14 +31,14 @@
 #define HALF (IN_MAX >> 1)
 #endif
 
-#ifdef NOVOL
-#define VOL(a, b) a
-#else
+#ifdef CONFIG_MIXEMU
 #ifdef FLOAT_MIXENG
 #define VOL(a, b) ((a) * (b))
 #else
 #define VOL(a, b) ((a) * (b)) >> 32
 #endif
+#else
+#define VOL(a, b) a
 #endif
 
 #define ET glue (ENDIAN_CONVERSION, glue (_, IN_T))
@@ -113,7 +113,7 @@
 {
     st_sample_t *out = dst;
     IN_T *in = (IN_T *) src;
-#ifndef NOVOL
+#ifdef CONFIG_MIXEMU
     if (vol->mute) {
         mixeng_clear (dst, samples);
         return;
@@ -133,7 +133,7 @@
 {
     st_sample_t *out = dst;
     IN_T *in = (IN_T *) src;
-#ifndef NOVOL
+#ifdef CONFIG_MIXEMU
     if (vol->mute) {
         mixeng_clear (dst, samples);
         return;

Modified: trunk/configure
===================================================================
--- trunk/configure	2008-06-23 17:52:43 UTC (rev 4782)
+++ trunk/configure	2008-06-23 18:33:30 UTC (rev 4783)
@@ -114,6 +114,7 @@
 uname_release=""
 curses="yes"
 nptl="yes"
+mixemu="no"
 
 # OS specific
 targetos=`uname -s`
@@ -337,6 +338,8 @@
   ;;
   --disable-nptl) nptl="no"
   ;;
+  --enable-mixemu) mixemu="yes"
+  ;;
   *) echo "ERROR: unknown option $opt"; show_help="yes"
   ;;
   esac
@@ -428,6 +431,7 @@
 echo "  --enable-esd             enable EsoundD audio driver"
 echo "  --enable-fmod            enable FMOD audio driver"
 echo "  --enable-dsound          enable DirectSound audio driver"
+echo "  --enable-mixemu          enable mixer emulation"
 echo "  --disable-brlapi         disable BrlAPI"
 echo "  --disable-vnc-tls        disable TLS encryption for VNC server"
 echo "  --disable-curses         disable curses output"
@@ -839,6 +843,7 @@
 echo "ALSA support      $alsa"
 echo "EsounD support    $esd"
 echo "DSound support    $dsound"
+echo "Mixer emulation   $mixemu"
 if test "$fmod" = "yes"; then
     if test -z $fmod_lib || test -z $fmod_inc; then
         echo
@@ -1067,6 +1072,10 @@
   echo "CONFIG_DSOUND=yes" >> $config_mak
   echo "#define CONFIG_DSOUND 1" >> $config_h
 fi
+if test "$mixemu" = "yes" ; then
+  echo "CONFIG_MIXEMU=yes" >> $config_mak
+  echo "#define CONFIG_MIXEMU 1" >> $config_h
+fi
 if test "$fmod" = "yes" ; then
   echo "CONFIG_FMOD=yes" >> $config_mak
   echo "CONFIG_FMOD_LIB=$fmod_lib" >> $config_mak

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2008-06-23 18:33 [Qemu-devel] [4783] Make mixer emulation a configure option (Jan Kiszka) malc

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