al/buffer.h

   1 #ifndef AL_BUFFER_H
   2 #define AL_BUFFER_H
   3
   4 #include <atomic>
   5
   6 #include "AL/al.h"
   7
   8 #include "albyte.h"
   9 #include "alc/inprogext.h"
  10 #include "almalloc.h"
  11 #include "atomic.h"
  12 #include "core/buffer_storage.h"
  13 #include "vector.h"
  14
  15 #ifdef ALSOFT_EAX
  16 #include "eax_x_ram.h"
  17 #endif // ALSOFT_EAX
  18
  19 /* User formats */
  20 enum UserFmtType : unsigned char {
  21     UserFmtUByte = FmtUByte,
  22     UserFmtShort = FmtShort,
  23     UserFmtFloat = FmtFloat,
  24     UserFmtMulaw = FmtMulaw,
  25     UserFmtAlaw = FmtAlaw,
  26     UserFmtDouble = FmtDouble,
  27
  28     UserFmtIMA4 = 128,
  29     UserFmtMSADPCM,
  30 };
  31 enum UserFmtChannels : unsigned char {
  32     UserFmtMono = FmtMono,
  33     UserFmtStereo = FmtStereo,
  34     UserFmtRear = FmtRear,
  35     UserFmtQuad = FmtQuad,
  36     UserFmtX51 = FmtX51,
  37     UserFmtX61 = FmtX61,
  38     UserFmtX71 = FmtX71,
  39     UserFmtBFormat2D = FmtBFormat2D,
  40     UserFmtBFormat3D = FmtBFormat3D,
  41     UserFmtUHJ2 = FmtUHJ2,
  42     UserFmtUHJ3 = FmtUHJ3,
  43     UserFmtUHJ4 = FmtUHJ4,
  44 };
  45
  46
  47 struct ALbuffer : public BufferStorage {
  48     ALbitfieldSOFT Access{0u};
  49
  50     al::vector<al::byte,16> mData;
  51
  52     UserFmtType OriginalType{UserFmtShort};
  53     ALuint OriginalSize{0};
  54     ALuint OriginalAlign{0};
  55
  56     ALuint UnpackAlign{0};
  57     ALuint PackAlign{0};
  58     ALuint UnpackAmbiOrder{1};
  59
  60     ALbitfieldSOFT MappedAccess{0u};
  61     ALsizei MappedOffset{0};
  62     ALsizei MappedSize{0};
  63
  64     ALuint mLoopStart{0u};
  65     ALuint mLoopEnd{0u};
  66
  67     /* Number of times buffer was attached to a source (deletion can only occur when 0) */
  68     RefCount ref{0u};
  69
  70     /* Self ID */
  71     ALuint id{0};
  72
  73     DISABLE_ALLOC()
  74
  75 #ifdef ALSOFT_EAX
  76     ALenum eax_x_ram_mode{AL_STORAGE_AUTOMATIC};
  77     bool eax_x_ram_is_hardware{};
  78     bool eax_x_ram_is_dirty{};
  79 #endif // ALSOFT_EAX
  80 };
  81
  82 #endif