| Value | Meaning |
|---|---|
| SDL_MATRIX_COEFFICIENTS_IDENTITY0 | |
| SDL_MATRIX_COEFFICIENTS_BT7091 | < ITU-R BT.709-6 |
| SDL_MATRIX_COEFFICIENTS_UNSPECIFIED2 | |
| SDL_MATRIX_COEFFICIENTS_FCC4 | < US FCC Title 47 |
| SDL_MATRIX_COEFFICIENTS_BT470BG5 | < ITU-R BT.470-6 System B, G / ITU-R BT.601-7 625, functionally the same as SDL_MATRIX_COEFFICIENTS_BT601 |
| SDL_MATRIX_COEFFICIENTS_BT6016 | < ITU-R BT.601-7 525 |
| SDL_MATRIX_COEFFICIENTS_SMPTE2407 | < SMPTE 240M |
| SDL_MATRIX_COEFFICIENTS_YCGCO8 | |
| SDL_MATRIX_COEFFICIENTS_BT2020_NCL9 | < ITU-R BT.2020-2 non-constant luminance |
| SDL_MATRIX_COEFFICIENTS_BT2020_CL10 | < ITU-R BT.2020-2 constant luminance |
| SDL_MATRIX_COEFFICIENTS_SMPTE208511 | < SMPTE ST 2085 |
| SDL_MATRIX_COEFFICIENTS_CHROMA_DERIVED_NCL12 | |
| SDL_MATRIX_COEFFICIENTS_CHROMA_DERIVED_CL13 | |
| SDL_MATRIX_COEFFICIENTS_ICTCP14 | < ITU-R BT.2100-0 ICTCP |
| SDL_MATRIX_COEFFICIENTS_CUSTOM31 |
Colorspace matrix coefficients.
These are as described by https://www.itu.int/rec/T-REC-H.273-201612-S/en