diff options
| author | Grigori Goronzy <[email protected]> | 2014-06-04 18:54:36 +0200 |
|---|---|---|
| committer | Christian König <[email protected]> | 2014-06-18 13:58:19 +0200 |
| commit | f5dafc156a28f6550b6a0bfd5153b40448402f0c (patch) | |
| tree | 36adec4f3ad2da239d5323362588a2d1cd03f441 /src/gallium/auxiliary | |
| parent | 700100d94bcd46b6088c27cc77e12f86f9fda122 (diff) | |
util/u_format: move utility function from r600g
We need this for radeonsi, and it might be useful for other drivers,
too.
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/util/u_format.c | 11 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_format.h | 3 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_format.c b/src/gallium/auxiliary/util/u_format.c index 056f82f72e5..a53ed6f297b 100644 --- a/src/gallium/auxiliary/util/u_format.c +++ b/src/gallium/auxiliary/util/u_format.c @@ -187,6 +187,17 @@ util_format_is_intensity(enum pipe_format format) return FALSE; } +boolean +util_format_is_subsampled_422(enum pipe_format format) +{ + const struct util_format_description *desc = + util_format_description(format); + + return desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED && + desc->block.width == 2 && + desc->block.height == 1 && + desc->block.bits == 32; +} boolean util_format_is_supported(enum pipe_format format, unsigned bind) diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h index 1dd5d52f1e6..2e2bf0240dd 100644 --- a/src/gallium/auxiliary/util/u_format.h +++ b/src/gallium/auxiliary/util/u_format.h @@ -664,6 +664,9 @@ boolean util_format_is_intensity(enum pipe_format format); boolean +util_format_is_subsampled_422(enum pipe_format format); + +boolean util_format_is_pure_integer(enum pipe_format format); boolean |