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anv/video: set transform skip numbers according to qp

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Instead of hardcode.

Signed-off-by: Hyunjun Ko <zzoon@igalia.com>
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39884>
This commit is contained in:
Hyunjun Ko 2026-02-12 16:31:42 +01:00 • committed by Marge Bot
parent f641eb4fad
commit 6efbb80c98
1 changed files with 49 additions and 5 deletions
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54
src/intel/vulkan/genX_cmd_video_enc.c
View file

@ -1287,6 +1287,31 @@ anv_h264_encode_video(struct anv_cmd_buffer *cmd, const VkVideoEncodeInfoKHR *en
}
#if GFX_VER >= 12
static const uint8_t hcp_transform_skip_coeffs_tbl[4][2][2][2][2] =
{
{ { { { 42, 37 },{ 32, 40 } },{ { 40, 40 },{ 32, 45 } } },
{ { { 29, 48 },{ 26, 53 } },{ { 26, 56 },{ 24, 62 } } } },
{ { { { 42, 40 },{ 32, 45 } },{ { 40, 46 },{ 32, 48 } } },
{ { { 26, 53 },{ 24, 58 } },{ { 32, 53 },{ 26, 64 } } } },
{ { { { 38, 42 },{ 32, 51 } },{ { 43, 43 },{ 35, 46 } } },
{ { { 26, 56 },{ 24, 64 } },{ { 35, 50 },{ 32, 57 } } } },
{ { { { 35, 46 },{ 32, 52 } },{ { 51, 42 },{ 38, 53 } } },
{ { { 29, 56 },{ 29, 70 } },{ { 38, 47 },{ 37, 64 } } } },
};
static const uint16_t hcp_transform_skip_lambda_tbl[52] =
{
149, 149, 149, 149, 149, 149, 149, 149,
149, 149, 149, 149, 149, 149, 149, 149,
149, 149, 149, 149, 149, 149, 149, 149,
149, 162, 174, 186, 199, 211, 224, 236,
249, 261, 273, 286, 298, 298, 298, 298,
298, 298, 298, 298, 298, 298, 298, 298,
298, 298, 298, 298
};
#endif // GFX_VER >= 12
static uint8_t
anv_h265_get_ref_poc(const VkVideoEncodeInfoKHR *enc_info,
const StdVideoEncodeH265ReferenceListsInfo* ref_lists,
@ -2341,11 +2366,30 @@ anv_h265_encode_video(struct anv_cmd_buffer *cmd, const VkVideoEncodeInfoKHR *en
slice.HeaderInsertionPresent = true;
slice.IndirectPAKBSEDataStartOffset = 0;
slice.TransformSkipLambda = 162;
slice.TransformSkipNumberofZeroCoeffsFactor0 = 42;
slice.TransformSkipNumberofNonZeroCoeffsFactor0 = 72;
slice.TransformSkipNumberofZeroCoeffsFactor1 = 32;
slice.TransformSkipNumberofNonZeroCoeffsFactor1 = 77;
slice.TransformSkipLambda = hcp_transform_skip_lambda_tbl[slice_qp];
int qp_idx = 0;
if (slice_qp <= 22) {
qp_idx = 0;
} else if (slice_qp <= 27) {
qp_idx = 1;
} else if (slice_qp <= 32) {
qp_idx = 2;
} else {
qp_idx = 3;
}
if (anv_vdenc_h265_picture_type(frame_info->pStdPictureInfo->pic_type) == 0) {
slice.TransformSkipNumberofZeroCoeffsFactor0 = hcp_transform_skip_coeffs_tbl[qp_idx][0][0][0][0];
slice.TransformSkipNumberofZeroCoeffsFactor1 = hcp_transform_skip_coeffs_tbl[qp_idx][0][0][1][0];
slice.TransformSkipNumberofNonZeroCoeffsFactor0 = hcp_transform_skip_coeffs_tbl[qp_idx][0][0][0][1] + 32;
slice.TransformSkipNumberofNonZeroCoeffsFactor1 = hcp_transform_skip_coeffs_tbl[qp_idx][0][0][1][1] + 32;
} else {
slice.TransformSkipNumberofZeroCoeffsFactor0 = hcp_transform_skip_coeffs_tbl[qp_idx][1][0][0][0];
slice.TransformSkipNumberofZeroCoeffsFactor1 = hcp_transform_skip_coeffs_tbl[qp_idx][1][0][1][0];
slice.TransformSkipNumberofNonZeroCoeffsFactor0 = hcp_transform_skip_coeffs_tbl[qp_idx][1][0][0][1] + 32;
slice.TransformSkipNumberofNonZeroCoeffsFactor1 = hcp_transform_skip_coeffs_tbl[qp_idx][1][0][1][1] + 32;
}
slice.OriginalSliceStartCtbX = slice_header->slice_segment_address % ctb_w;
slice.OriginalSliceStartCtbY = slice_header->slice_segment_address / ctb_w;