diff options
Diffstat (limited to 'src/panfrost/encoder/pan_texture.h')
| -rw-r--r-- | src/panfrost/encoder/pan_texture.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/panfrost/encoder/pan_texture.h b/src/panfrost/encoder/pan_texture.h index 043fcc3af10..29be91cca83 100644 --- a/src/panfrost/encoder/pan_texture.h +++ b/src/panfrost/encoder/pan_texture.h @@ -63,4 +63,39 @@ panfrost_format_supports_afbc(enum pipe_format format); unsigned panfrost_afbc_header_size(unsigned width, unsigned height); +/* Formats */ + +enum mali_format +panfrost_find_format(const struct util_format_description *desc); + +bool +panfrost_is_z24s8_variant(enum pipe_format fmt); + +unsigned +panfrost_translate_swizzle_4(const unsigned char swizzle[4]); + +void +panfrost_invert_swizzle(const unsigned char *in, unsigned char *out); + +static inline unsigned +panfrost_get_default_swizzle(unsigned components) +{ + switch (components) { + case 1: + return (MALI_CHANNEL_RED << 0) | (MALI_CHANNEL_ZERO << 3) | + (MALI_CHANNEL_ZERO << 6) | (MALI_CHANNEL_ONE << 9); + case 2: + return (MALI_CHANNEL_RED << 0) | (MALI_CHANNEL_GREEN << 3) | + (MALI_CHANNEL_ZERO << 6) | (MALI_CHANNEL_ONE << 9); + case 3: + return (MALI_CHANNEL_RED << 0) | (MALI_CHANNEL_GREEN << 3) | + (MALI_CHANNEL_BLUE << 6) | (MALI_CHANNEL_ONE << 9); + case 4: + return (MALI_CHANNEL_RED << 0) | (MALI_CHANNEL_GREEN << 3) | + (MALI_CHANNEL_BLUE << 6) | (MALI_CHANNEL_ALPHA << 9); + default: + unreachable("Invalid number of components"); + } +} + #endif |