diff options
Diffstat (limited to 'OpenAL32/Include')
| -rw-r--r-- | OpenAL32/Include/alMain.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h index 13aadef5..05abc0fa 100644 --- a/OpenAL32/Include/alMain.h +++ b/OpenAL32/Include/alMain.h @@ -485,7 +485,8 @@ enum RenderMode { /* The maximum number of Ambisonics coefficients. For a given order (o), the * size needed will be (o+1)**2, thus zero-order has 1, first-order has 4, - * second-order has 9, third-order has 16, and fourth-order has 25. */ + * second-order has 9, third-order has 16, and fourth-order has 25. + */ #define MAX_AMBI_ORDER 3 #define MAX_AMBI_COEFFS ((MAX_AMBI_ORDER+1) * (MAX_AMBI_ORDER+1)) @@ -497,6 +498,12 @@ enum RenderMode { */ #define AMBI_PERIPHONIC_MASK (0xfe7ce4) +/* The maximum number of Ambisonic coefficients for 2D (non-periphonic) + * representation. This is 2 per each order above zero-order, plus 1 for zero- + * order. Or simply, o*2 + 1. + */ +#define MAX_AMBI2D_COEFFS (MAX_AMBI_ORDER*2 + 1) + typedef ALfloat ChannelConfig[MAX_AMBI_COEFFS]; typedef struct BFChannelConfig { |