fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-30 20:50:09 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

radv/video: Override H265 SPS block size parameters

Browse source 
VCN only supports this set of parameters.

Reviewed-by: Ruijing Dong <ruijing.dong@amd.com>
Cc: mesa-stable
(cherry picked from commit 84b6d8e0d7)

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38167>
This commit is contained in:
Benjamin Cheng 2025-10-24 10:18:07 -04:00 • committed by Dylan Baker
parent 2e17fd0cb2
commit ac492d42be
2 changed files with 10 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
.pick_status.json
View file

@ -204,7 +204,7 @@
"description": "radv/video: Override H265 SPS block size parameters",
"nominated": true,
"nomination_type": 1,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": null,
"notes": null

9
src/amd/vulkan/radv_video_enc.c
View file

@ -3163,6 +3163,15 @@ radv_video_patch_encode_session_parameters(struct radv_device *device, struct vk
}
break;
case VK_VIDEO_CODEC_OPERATION_ENCODE_H265_BIT_KHR: {
for (unsigned i = 0; i < params->h265_enc.h265_sps_count; i++) {
/* VCN supports only the following block sizes (resulting in 64x64 CTBs with any coding
* block size) */
params->h265_enc.h265_sps[i].base.log2_min_luma_coding_block_size_minus3 = 0;
params->h265_enc.h265_sps[i].base.log2_diff_max_min_luma_coding_block_size = 3;
params->h265_enc.h265_sps[i].base.log2_min_luma_transform_block_size_minus2 = 0;
params->h265_enc.h265_sps[i].base.log2_diff_max_min_luma_transform_block_size = 3;
}
for (unsigned i = 0; i < params->h265_enc.h265_pps_count; i++) {
/* cu_qp_delta needs to be enabled if rate control is enabled. VCN2 and newer can also enable
* it with rate control disabled. Since we don't know what rate control will be used, we