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 | |
| 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')
| -rw-r--r-- | src/gallium/auxiliary/util/u_format.c | 11 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_format.h | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_blit.c | 12 |
3 files changed, 15 insertions, 11 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 diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c index 3269c476fd4..962be60c108 100644 --- a/src/gallium/drivers/r600/r600_blit.c +++ b/src/gallium/drivers/r600/r600_blit.c @@ -563,16 +563,6 @@ static void r600_clear_buffer(struct pipe_context *ctx, struct pipe_resource *ds } } -static bool util_format_is_subsampled_2x1_32bpp(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; -} - static void r600_resource_copy_region(struct pipe_context *ctx, struct pipe_resource *dst, unsigned dst_level, @@ -647,7 +637,7 @@ static void r600_resource_copy_region(struct pipe_context *ctx, src_force_level = src_level; } else if (!util_blitter_is_copy_supported(rctx->blitter, dst, src)) { - if (util_format_is_subsampled_2x1_32bpp(src->format)) { + if (util_format_is_subsampled_422(src->format)) { src_templ.format = PIPE_FORMAT_R8G8B8A8_UINT; dst_templ.format = PIPE_FORMAT_R8G8B8A8_UINT; |