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anv/video: fix VP9 chroma subsampling format detection

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Fixes: 314de7af ("anv: Initial support for VP9 decoding")
Signed-off-by: Hyunjun Ko <zzoon@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38904>
This commit is contained in:
Hyunjun Ko 2025-12-08 13:08:38 +01:00 • committed by Marge Bot
parent c0d982751c
commit 2fe09217a1
1 changed files with 6 additions and 3 deletions
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9
src/intel/vulkan/genX_cmd_video.c
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@ -3347,11 +3347,14 @@ anv_vp9_decode_video(struct anv_cmd_buffer *cmd_buffer,
pic.Log2TileColumn = std_pic->tile_cols_log2;
pic.Log2TileRow = std_pic->tile_rows_log2;
if (std_pic->pColorConfig->subsampling_x == 1 || std_pic->pColorConfig->subsampling_y == 1) {
if (std_pic->pColorConfig->subsampling_x == 1 &&
std_pic->pColorConfig->subsampling_y == 1) {
pic.ChromaSamplingFormat = Format_420;
} else if (std_pic->pColorConfig->subsampling_x == 1 || std_pic->pColorConfig->subsampling_y == 0) {
} else if (std_pic->pColorConfig->subsampling_x == 1 &&
std_pic->pColorConfig->subsampling_y == 0) {
pic.ChromaSamplingFormat = Format_422;
} else if (std_pic->pColorConfig->subsampling_x == 0 || std_pic->pColorConfig->subsampling_y == 0) {
} else if (std_pic->pColorConfig->subsampling_x == 0 &&
std_pic->pColorConfig->subsampling_y == 0) {
pic.ChromaSamplingFormat = Format_444;
}