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util/format: Handle emulated YUV formats in util_format_get_plane_{height,width}()

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Useful to drivers doing the CSC in software, but still needing
to account for width/height adjusment based on the subsampling.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Tested-by: Eric R. Smith <eric.smith@collabora.com>
Reviewed-by: Eric R. Smith <eric.smith@collabora.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Mary Guillemard <mary.guillemard@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35015>
This commit is contained in:
Boris Brezillon
2025-05-07 11:07:38 +02:00
committed by Marge Bot
parent 6b54547a0e
commit ceb79e399e
1 changed files with 22 additions and 0 deletions
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22
src/util/format/u_format.h
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@@ -1353,6 +1353,19 @@ util_format_get_plane_width(enum pipe_format format, unsigned plane,
case PIPE_FORMAT_Y16_U16_V16_420_UNORM:
case PIPE_FORMAT_Y16_U16_V16_422_UNORM:
case PIPE_FORMAT_Y16_U16V16_422_UNORM:
case PIPE_FORMAT_R8_G8B8_420_UNORM:
case PIPE_FORMAT_R8_B8G8_420_UNORM:
case PIPE_FORMAT_G8_B8R8_420_UNORM:
case PIPE_FORMAT_R8_G8B8_422_UNORM:
case PIPE_FORMAT_R8_B8G8_422_UNORM:
case PIPE_FORMAT_G8_B8R8_422_UNORM:
case PIPE_FORMAT_R8_G8_B8_420_UNORM:
case PIPE_FORMAT_R8_B8_G8_420_UNORM:
case PIPE_FORMAT_G8_B8_R8_420_UNORM:
case PIPE_FORMAT_R10_G10B10_420_UNORM:
case PIPE_FORMAT_R10_G10B10_422_UNORM:
case PIPE_FORMAT_X6G10_X6B10X6R10_420_UNORM:
case PIPE_FORMAT_X4G12_X4B12X4R12_420_UNORM:
return !plane ? width : (width + 1) / 2;
default:
return width;
@@ -1374,6 +1387,15 @@ util_format_get_plane_height(enum pipe_format format, unsigned plane,
case PIPE_FORMAT_P030:
case PIPE_FORMAT_Y16_U16_V16_420_UNORM:
case PIPE_FORMAT_Y8_U8_V8_440_UNORM:
case PIPE_FORMAT_R8_G8B8_420_UNORM:
case PIPE_FORMAT_R8_B8G8_420_UNORM:
case PIPE_FORMAT_G8_B8R8_420_UNORM:
case PIPE_FORMAT_R8_G8_B8_420_UNORM:
case PIPE_FORMAT_R8_B8_G8_420_UNORM:
case PIPE_FORMAT_G8_B8_R8_420_UNORM:
case PIPE_FORMAT_R10_G10B10_420_UNORM:
case PIPE_FORMAT_X6G10_X6B10X6R10_420_UNORM:
case PIPE_FORMAT_X4G12_X4B12X4R12_420_UNORM:
return !plane ? height : (height + 1) / 2;
case PIPE_FORMAT_YV16:
default: