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author | Neil Millstone | 2007-04-06 18:35:35 +0000 |
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committer | Neil Millstone | 2007-04-06 18:35:35 +0000 |
commit | dca464b06e77c8cd26c14d421f8f1f1a2f6cadda (patch) | |
tree | 564b3590bd4a1884cf1e7b7b80bbf6248be657c1 /sound | |
parent | c6d41c07558eb74a18e88b3fc68c5ec76bb3f9fe (diff) | |
download | scummvm-rg350-dca464b06e77c8cd26c14d421f8f1f1a2f6cadda.tar.gz scummvm-rg350-dca464b06e77c8cd26c14d421f8f1f1a2f6cadda.tar.bz2 scummvm-rg350-dca464b06e77c8cd26c14d421f8f1f1a2f6cadda.zip |
Changes to CPU local ram allocation for DS port
svn-id: r26395
Diffstat (limited to 'sound')
-rw-r--r-- | sound/fmopl.cpp | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/sound/fmopl.cpp b/sound/fmopl.cpp index b70f684078..18383f27e0 100644 --- a/sound/fmopl.cpp +++ b/sound/fmopl.cpp @@ -62,7 +62,8 @@ static Common::RandomSource oplRnd; /* OPL random number generator */ /* sinwave entries */ /* used static memory = SIN_ENT * 4 (byte) */ #ifdef __DS__ -#define SIN_ENT 1024 +#include "dsmain.h" +#define SIN_ENT 256 #else #define SIN_ENT 2048 #endif @@ -638,14 +639,17 @@ static int OPLOpenTable(void) { ENV_CURVE = (int *)calloc(2 * 4096 + 1, sizeof(int)); #endif +#ifdef __DS__ + DS::fastRamReset(); + + TL_TABLE = (int *) DS::fastRamAlloc(TL_MAX * 2 * sizeof(int *)); + SIN_TABLE = (int **) DS::fastRamAlloc(SIN_ENT * 4 * sizeof(int *)); +#else + /* allocate dynamic tables */ if((TL_TABLE = (int *)malloc(TL_MAX * 2 * sizeof(int))) == NULL) return 0; -#ifdef __DS__ - // On the DS, use fast RAM for the sine table, since it thrashes the cache otherwise - SIN_TABLE = ((int **) (0x37F8000)); -#else if((SIN_TABLE = (int **)malloc(SIN_ENT * 4 * sizeof(int *))) == NULL) { free(TL_TABLE); return 0; @@ -657,6 +661,7 @@ static int OPLOpenTable(void) { free(SIN_TABLE); return 0; } + if((VIB_TABLE = (int *)malloc(VIB_ENT * 2 * sizeof(int))) == NULL) { free(TL_TABLE); free(SIN_TABLE); @@ -996,6 +1001,7 @@ void YM3812UpdateOne(FM_OPL *OPL, int16 *buffer, int length) { uint8 rythm = OPL->rythm & 0x20; OPL_CH *CH, *R_CH; + if((void *)OPL != cur_chip) { cur_chip = (void *)OPL; /* channel pointers */ |