gwj / at91sam9263 · Commits

Commit 8ff9cbf776ccb6306a8a0699bc4c8f5a8af7f922

Authored by malc
1 parent e7fb1406

Make mixer emulation a configure option (Jan Kiszka) 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4783 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 3 changed files with 14 additions and 7 deletions
audio/mixeng.c
  View file @8ff9cbf
... ... @@ -28,8 +28,6 @@
28 28 #define AUDIO_CAP "mixeng"
29 29 #include "audio_int.h"
30 30  
31   -#define NOVOL
32   -
33 31 /* 8 bit */
34 32 #define ENDIAN_CONVERSION natural
35 33 #define ENDIAN_CONVERT(v) (v)
... ...
audio/mixeng_template.h
  View file @8ff9cbf
... ... @@ -31,14 +31,14 @@
31 31 #define HALF (IN_MAX >> 1)
32 32 #endif
33 33  
34   -#ifdef NOVOL
35   -#define VOL(a, b) a
36   -#else
  34 +#ifdef CONFIG_MIXEMU
37 35 #ifdef FLOAT_MIXENG
38 36 #define VOL(a, b) ((a) * (b))
39 37 #else
40 38 #define VOL(a, b) ((a) * (b)) >> 32
41 39 #endif
  40 +#else
  41 +#define VOL(a, b) a
42 42 #endif
43 43  
44 44 #define ET glue (ENDIAN_CONVERSION, glue (_, IN_T))
... ... @@ -113,7 +113,7 @@ static void glue (glue (conv_, ET), _to_stereo)
113 113 {
114 114 st_sample_t *out = dst;
115 115 IN_T *in = (IN_T *) src;
116   -#ifndef NOVOL
  116 +#ifdef CONFIG_MIXEMU
117 117 if (vol->mute) {
118 118 mixeng_clear (dst, samples);
119 119 return;
... ... @@ -133,7 +133,7 @@ static void glue (glue (conv_, ET), _to_mono)
133 133 {
134 134 st_sample_t *out = dst;
135 135 IN_T *in = (IN_T *) src;
136   -#ifndef NOVOL
  136 +#ifdef CONFIG_MIXEMU
137 137 if (vol->mute) {
138 138 mixeng_clear (dst, samples);
139 139 return;
... ...
configure
  View file @8ff9cbf
... ... @@ -114,6 +114,7 @@ build_docs="no"
114 114 uname_release=""
115 115 curses="yes"
116 116 nptl="yes"
  117 +mixemu="no"
117 118  
118 119 # OS specific
119 120 targetos=`uname -s`
... ... @@ -337,6 +338,8 @@ for opt do
337 338 ;;
338 339 --disable-nptl) nptl="no"
339 340 ;;
  341 + --enable-mixemu) mixemu="yes"
  342 + ;;
340 343 *) echo "ERROR: unknown option $opt"; show_help="yes"
341 344 ;;
342 345 esac
... ... @@ -428,6 +431,7 @@ echo " --enable-alsa enable ALSA audio driver"
428 431 echo " --enable-esd enable EsoundD audio driver"
429 432 echo " --enable-fmod enable FMOD audio driver"
430 433 echo " --enable-dsound enable DirectSound audio driver"
  434 +echo " --enable-mixemu enable mixer emulation"
431 435 echo " --disable-brlapi disable BrlAPI"
432 436 echo " --disable-vnc-tls disable TLS encryption for VNC server"
433 437 echo " --disable-curses disable curses output"
... ... @@ -839,6 +843,7 @@ echo "CoreAudio support $coreaudio"
839 843 echo "ALSA support $alsa"
840 844 echo "EsounD support $esd"
841 845 echo "DSound support $dsound"
  846 +echo "Mixer emulation $mixemu"
842 847 if test "$fmod" = "yes"; then
843 848 if test -z $fmod_lib || test -z $fmod_inc; then
844 849 echo
... ... @@ -1067,6 +1072,10 @@ if test "$dsound" = "yes" ; then
1067 1072 echo "CONFIG_DSOUND=yes" >> $config_mak
1068 1073 echo "#define CONFIG_DSOUND 1" >> $config_h
1069 1074 fi
  1075 +if test "$mixemu" = "yes" ; then
  1076 + echo "CONFIG_MIXEMU=yes" >> $config_mak
  1077 + echo "#define CONFIG_MIXEMU 1" >> $config_h
  1078 +fi
1070 1079 if test "$fmod" = "yes" ; then
1071 1080 echo "CONFIG_FMOD=yes" >> $config_mak
1072 1081 echo "CONFIG_FMOD_LIB=$fmod_lib" >> $config_mak
... ...