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vulkan/video: NULL check codec-specific chain

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It seems applications are allowed to do no-op updates by not passing any
codec-specific extension structures.

Cc: mesa-stable
Reviewed-by: David Rosca <david.rosca@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38158>
This commit is contained in:
Benjamin Cheng
2025-10-29 14:41:00 -04:00
committed by Marge Bot
parent 5d28425a81
commit 4d22427079
1 changed files with 12 additions and 5 deletions
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src/vulkan/runtime/vk_video.c
+12 -5
View File
@@ -796,23 +796,30 @@ vk_video_session_parameters_update(struct vk_video_session_parameters *params,
case VK_VIDEO_CODEC_OPERATION_DECODE_H264_BIT_KHR: {
const struct VkVideoDecodeH264SessionParametersAddInfoKHR *h264_add =
vk_find_struct_const(update->pNext, VIDEO_DECODE_H264_SESSION_PARAMETERS_ADD_INFO_KHR);
return update_h264_dec_session_parameters(params, h264_add);
if (h264_add)
return update_h264_dec_session_parameters(params, h264_add);
break;
}
case VK_VIDEO_CODEC_OPERATION_DECODE_H265_BIT_KHR: {
const struct VkVideoDecodeH265SessionParametersAddInfoKHR *h265_add =
vk_find_struct_const(update->pNext, VIDEO_DECODE_H265_SESSION_PARAMETERS_ADD_INFO_KHR);
return update_h265_session_parameters(params, h265_add);
if (h265_add)
return update_h265_session_parameters(params, h265_add);
break;
}
case VK_VIDEO_CODEC_OPERATION_ENCODE_H264_BIT_KHR: {
const struct VkVideoEncodeH264SessionParametersAddInfoKHR *h264_add =
vk_find_struct_const(update->pNext, VIDEO_ENCODE_H264_SESSION_PARAMETERS_ADD_INFO_KHR);
return update_h264_enc_session_parameters(params, h264_add);
if (h264_add)
return update_h264_enc_session_parameters(params, h264_add);
break;
}
case VK_VIDEO_CODEC_OPERATION_ENCODE_H265_BIT_KHR: {
const struct VkVideoEncodeH265SessionParametersAddInfoKHR *h265_add =
vk_find_struct_const(update->pNext, VIDEO_ENCODE_H265_SESSION_PARAMETERS_ADD_INFO_KHR);
return update_h265_enc_session_parameters(params, h265_add);
if (h265_add)
return update_h265_enc_session_parameters(params, h265_add);
break;
}
default:
UNREACHABLE("Unknown codec\n");