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| author | md5 | 2011-03-19 02:30:32 +0200 |
|---|---|---|
| committer | md5 | 2011-03-19 02:30:32 +0200 |
| commit | a6aacc73e2dc00b6cdeaa5ec08e07b9b285b2fb6 (patch) | |
| tree | a58ac00eb954c435714b6595588146295eb621a7 /audio/softsynth/opl | |
| parent | 334e1cd675d01a92046bb7296c97394d4daabe99 (diff) | |
| download | scummvm-rg350-a6aacc73e2dc00b6cdeaa5ec08e07b9b285b2fb6.tar.gz scummvm-rg350-a6aacc73e2dc00b6cdeaa5ec08e07b9b285b2fb6.tar.bz2 scummvm-rg350-a6aacc73e2dc00b6cdeaa5ec08e07b9b285b2fb6.zip | |
AUDIO: Changed several places that use PI to use M_PI instead
Diffstat (limited to 'audio/softsynth/opl')
| -rw-r--r-- | audio/softsynth/opl/mame.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/audio/softsynth/opl/mame.cpp b/audio/softsynth/opl/mame.cpp index c875080e8f..b4bbcb5ab3 100644 --- a/audio/softsynth/opl/mame.cpp +++ b/audio/softsynth/opl/mame.cpp @@ -708,7 +708,7 @@ static int OPLOpenTable(void) { /* degree 0 = degree 180 = off */ SIN_TABLE[0] = SIN_TABLE[SIN_ENT /2 ] = &TL_TABLE[EG_ENT - 1]; for (s = 1;s <= SIN_ENT / 4; s++) { - pom = sin(2 * PI * s / SIN_ENT); /* sin */ + pom = sin(2 * M_PI * s / SIN_ENT); /* sin */ pom = 20 * log10(1 / pom); /* decibel */ j = int(pom / EG_STEP); /* TL_TABLE steps */ @@ -739,14 +739,14 @@ static int OPLOpenTable(void) { ENV_CURVE[EG_OFF >> ENV_BITS]= EG_ENT - 1; /* make LFO ams table */ for (i=0; i < AMS_ENT; i++) { - pom = (1.0 + sin(2 * PI * i / AMS_ENT)) / 2; /* sin */ + pom = (1.0 + sin(2 * M_PI * i / AMS_ENT)) / 2; /* sin */ AMS_TABLE[i] = (int)((1.0 / EG_STEP) * pom); /* 1dB */ AMS_TABLE[AMS_ENT + i] = (int)((4.8 / EG_STEP) * pom); /* 4.8dB */ } /* make LFO vibrate table */ for (i=0; i < VIB_ENT; i++) { /* 100cent = 1seminote = 6% ?? */ - pom = (double)VIB_RATE * 0.06 * sin(2 * PI * i / VIB_ENT); /* +-100sect step */ + pom = (double)VIB_RATE * 0.06 * sin(2 * M_PI * i / VIB_ENT); /* +-100sect step */ VIB_TABLE[i] = (int)(VIB_RATE + (pom * 0.07)); /* +- 7cent */ VIB_TABLE[VIB_ENT + i] = (int)(VIB_RATE + (pom * 0.14)); /* +-14cent */ } |