diff options
Diffstat (limited to 'lib/rbcodec/codecs/libgme/emuadpcm.h')
-rw-r--r-- | lib/rbcodec/codecs/libgme/emuadpcm.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libgme/emuadpcm.h b/lib/rbcodec/codecs/libgme/emuadpcm.h new file mode 100644 index 0000000000..0fc39a1709 --- /dev/null +++ b/lib/rbcodec/codecs/libgme/emuadpcm.h | |||
@@ -0,0 +1,52 @@ | |||
1 | #ifndef __Y8950ADPCM_HH__ | ||
2 | #define __Y8950ADPCM_HH__ | ||
3 | |||
4 | #include "blargg_common.h" | ||
5 | #include "blargg_source.h" | ||
6 | #include "msxtypes.h" | ||
7 | |||
8 | typedef unsigned short word; | ||
9 | typedef unsigned __int64 uint64; | ||
10 | struct Y8950; | ||
11 | |||
12 | struct Y8950Adpcm | ||
13 | { | ||
14 | struct Y8950* y8950; | ||
15 | |||
16 | int sampleRate; | ||
17 | int clockRate; | ||
18 | |||
19 | int ramSize; | ||
20 | int startAddr; | ||
21 | int stopAddr; | ||
22 | int playAddr; | ||
23 | int addrMask; | ||
24 | int memPntr; | ||
25 | bool romBank; | ||
26 | byte* ramBank; | ||
27 | |||
28 | bool playing; | ||
29 | int volume; | ||
30 | word delta; | ||
31 | unsigned int nowStep, step; | ||
32 | int out, output; | ||
33 | int diff; | ||
34 | int nextLeveling; | ||
35 | int sampleStep; | ||
36 | int volumeWStep; | ||
37 | |||
38 | byte reg7; | ||
39 | byte reg15; | ||
40 | }; | ||
41 | |||
42 | |||
43 | void ADPCM_init(struct Y8950Adpcm* this_, struct Y8950* y8950, byte* ramBank, int sampleRam); | ||
44 | void ADPCM_reset(struct Y8950Adpcm* this_); | ||
45 | void ADPCM_setSampleRate(struct Y8950Adpcm* this_, int sr, int clk); | ||
46 | bool ADPCM_muted(struct Y8950Adpcm* this_); | ||
47 | void ADPCM_writeReg(struct Y8950Adpcm* this_, byte rg, byte data); | ||
48 | byte ADPCM_readReg(struct Y8950Adpcm* this_, byte rg); | ||
49 | int ADPCM_calcSample(struct Y8950Adpcm* this_); | ||
50 | |||
51 | |||
52 | #endif | ||