1 ! Copyright (C) 2007 Chris Double.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: kernel accessors arrays alien system combinators
4 alien.syntax namespaces alien.c-types sequences vocabs.loader
5 shuffle openal openal.alut.backend alien.libraries generalizations
6 specialized-arrays alien.destructors ;
7 FROM: alien.c-types => float short ;
8 SPECIALIZED-ARRAY: uint
12 { [ os windows? ] [ "alut.dll" ] }
14 "/System/Library/Frameworks/OpenAL.framework/OpenAL"
16 { [ os unix? ] [ "libalut.so" ] }
17 } cond "cdecl" add-library >>
19 << os macosx? [ "alut" deploy-library ] unless >>
23 CONSTANT: ALUT_API_MAJOR_VERSION 1
24 CONSTANT: ALUT_API_MINOR_VERSION 1
25 CONSTANT: ALUT_ERROR_NO_ERROR 0
26 CONSTANT: ALUT_ERROR_OUT_OF_MEMORY HEX: 200
27 CONSTANT: ALUT_ERROR_INVALID_ENUM HEX: 201
28 CONSTANT: ALUT_ERROR_INVALID_VALUE HEX: 202
29 CONSTANT: ALUT_ERROR_INVALID_OPERATION HEX: 203
30 CONSTANT: ALUT_ERROR_NO_CURRENT_CONTEXT HEX: 204
31 CONSTANT: ALUT_ERROR_AL_ERROR_ON_ENTRY HEX: 205
32 CONSTANT: ALUT_ERROR_ALC_ERROR_ON_ENTRY HEX: 206
33 CONSTANT: ALUT_ERROR_OPEN_DEVICE HEX: 207
34 CONSTANT: ALUT_ERROR_CLOSE_DEVICE HEX: 208
35 CONSTANT: ALUT_ERROR_CREATE_CONTEXT HEX: 209
36 CONSTANT: ALUT_ERROR_MAKE_CONTEXT_CURRENT HEX: 20A
37 CONSTANT: ALUT_ERROR_DESTRY_CONTEXT HEX: 20B
38 CONSTANT: ALUT_ERROR_GEN_BUFFERS HEX: 20C
39 CONSTANT: ALUT_ERROR_BUFFER_DATA HEX: 20D
40 CONSTANT: ALUT_ERROR_IO_ERROR HEX: 20E
41 CONSTANT: ALUT_ERROR_UNSUPPORTED_FILE_TYPE HEX: 20F
42 CONSTANT: ALUT_ERROR_UNSUPPORTED_FILE_SUBTYPE HEX: 210
43 CONSTANT: ALUT_ERROR_CORRUPT_OR_TRUNCATED_DATA HEX: 211
44 CONSTANT: ALUT_WAVEFORM_SINE HEX: 100
45 CONSTANT: ALUT_WAVEFORM_SQUARE HEX: 101
46 CONSTANT: ALUT_WAVEFORM_SAWTOOTH HEX: 102
47 CONSTANT: ALUT_WAVEFORM_WHITENOISE HEX: 103
48 CONSTANT: ALUT_WAVEFORM_IMPULSE HEX: 104
49 CONSTANT: ALUT_LOADER_BUFFER HEX: 300
50 CONSTANT: ALUT_LOADER_MEMORY HEX: 301
52 FUNCTION: ALboolean alutInit ( int* argcp, char** argv ) ;
53 FUNCTION: ALboolean alutInitWithoutContext ( int* argcp, char** argv ) ;
54 FUNCTION: ALboolean alutExit ( ) ;
55 FUNCTION: ALenum alutGetError ( ) ;
56 FUNCTION: char* alutGetErrorString ( ALenum error ) ;
57 FUNCTION: ALuint alutCreateBufferFromFile ( char* fileName ) ;
58 FUNCTION: ALuint alutCreateBufferFromFileImage ( void* data, ALsizei length ) ;
59 FUNCTION: ALuint alutCreateBufferHelloWorld ( ) ;
60 FUNCTION: ALuint alutCreateBufferWaveform ( ALenum waveshape, ALfloat frequency, ALfloat phase, ALfloat duration ) ;
61 FUNCTION: void* alutLoadMemoryFromFile ( char* fileName, ALenum* format, ALsizei* size, ALfloat* frequency ) ;
62 FUNCTION: void* alutLoadMemoryFromFileImage ( void* data, ALsizei length, ALenum* format, ALsizei* size, ALfloat* frequency ) ;
63 FUNCTION: void* alutLoadMemoryHelloWorld ( ALenum* format, ALsizei* size, ALfloat* frequency ) ;
64 FUNCTION: void* alutLoadMemoryWaveform ( ALenum waveshape, ALfloat frequency, ALfloat phase, ALfloat duration, ALenum* format, ALsizei* size, ALfloat* freq ) ;
65 FUNCTION: char* alutGetMIMETypes ( ALenum loader ) ;
66 FUNCTION: ALint alutGetMajorVersion ( ) ;
67 FUNCTION: ALint alutGetMinorVersion ( ) ;
68 FUNCTION: ALboolean alutSleep ( ALfloat duration ) ;
70 FUNCTION: void alutUnloadWAV ( ALenum format, void* data, ALsizei size, ALsizei frequency ) ;
75 init get-global expired? [
76 f f alutInit 0 = [ "Could not initialize OpenAL" throw ] when
77 1337 <alien> init set-global
81 init get-global expired? [
82 alutExit 0 = [ "Could not close OpenAL" throw ] when
86 : create-buffer-from-file ( filename -- buffer )
87 alutCreateBufferFromFile dup AL_NONE = [
88 "create-buffer-from-file failed" throw
91 os macosx? "openal.alut.macosx" "openal.alut.other" ? require
93 : create-buffer-from-wav ( filename -- buffer )
94 gen-buffer dup rot load-wav-file
95 [ alBufferData ] 4 nkeep alutUnloadWAV ;
98 alGetError dup ALUT_ERROR_NO_ERROR = [