From 2fe09217a1cbf6d8d400e6a72e53ee3872d5b775 Mon Sep 17 00:00:00 2001 From: Hyunjun Ko Date: Mon, 8 Dec 2025 13:08:38 +0100 Subject: [PATCH] anv/video: fix VP9 chroma subsampling format detection Fixes: 314de7af ("anv: Initial support for VP9 decoding") Signed-off-by: Hyunjun Ko Part-of: --- src/intel/vulkan/genX_cmd_video.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/src/intel/vulkan/genX_cmd_video.c b/src/intel/vulkan/genX_cmd_video.c index 8f5d602e441..2db37f69c1d 100644 --- a/src/intel/vulkan/genX_cmd_video.c +++ b/src/intel/vulkan/genX_cmd_video.c @@ -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; }