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ac/parse_ib: Add parsing for variable slice mode

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Fixes: d9ba641e28 ("ac: Add variable slice mode interface")
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Signed-off-by: Benjamin Cheng <benjamin.cheng@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41140>
This commit is contained in:
Benjamin Cheng 2026-04-23 14:20:00 -04:00 • committed by Marge Bot
parent dc398afb27
commit e44cb38c3b
1 changed files with 49 additions and 6 deletions
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55
src/amd/common/ac_parse_ib.c
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@ -1581,13 +1581,38 @@ static void parse_vcn_enc_ib(FILE *f, struct ac_ib_parser *ib, uint32_t num_dw)
fprintf(f, " slice control mode = %s\n",
mode == RENCODE_HEVC_SLICE_CONTROL_MODE_FIXED_CTBS ? "FIXED CTBS" :
mode == RENCODE_HEVC_SLICE_CONTROL_MODE_FIXED_BITS ? "FIXED BITS" :
mode == RENCODE_HEVC_SLICE_CONTROL_MODE_VARIABLE_CTBS ? "VARIABLE CTBS" :
"???");
uint32_t per_slice = ac_ib_get(ib);
fprintf(f, " num %s per slice = %u\n",
mode == RENCODE_HEVC_SLICE_CONTROL_MODE_FIXED_CTBS ? "ctbs" : "bits", per_slice);
if (mode != RENCODE_HEVC_SLICE_CONTROL_MODE_VARIABLE_CTBS)
fprintf(f, " num %s per slice = %u\n",
mode == RENCODE_HEVC_SLICE_CONTROL_MODE_FIXED_CTBS ? "ctbs" : "bits", per_slice);
else
fprintf(f, " num ctbs/bits per slice (ignored)\n");
uint32_t per_slice_segment = ac_ib_get(ib);
fprintf(f, " num %s per slice segment = %u\n",
mode == RENCODE_HEVC_SLICE_CONTROL_MODE_FIXED_CTBS ? "ctbs" : "bits", per_slice_segment);
if (mode != RENCODE_HEVC_SLICE_CONTROL_MODE_VARIABLE_CTBS)
fprintf(f, " num %s per slice segment = %u\n",
mode == RENCODE_HEVC_SLICE_CONTROL_MODE_FIXED_CTBS ? "ctbs" : "bits", per_slice_segment);
else
fprintf(f, " num ctbs/bits per slice segment (ignored)\n");
} else if (op == cmd.slice_info_hevc) {
fprintf(f, "%sHEVC_SLICE_INFO%s\n", O_COLOR_GREEN, O_COLOR_RESET);
uint32_t num_slice_segments = ac_ib_get(ib);
fprintf(f, " num_slice_segments = %u\n", num_slice_segments);
uint32_t i;
for (i = 0; i < num_slice_segments; i++) {
uint32_t num_ctbs_per_segment = ac_ib_get(ib);
fprintf(f, " num_ctbs_per_segment[%u] = %u\n", i, num_ctbs_per_segment);
uint32_t is_independent = ac_ib_get(ib);
fprintf(f, " is_independent[%u] = %u\n", i, is_independent);
}
while (i < RENCODE_MAX_NUM_SLICES && ib->cur_dw < start_dw + size / 4) {
ac_ib_get(ib);
fprintf(f, " num_ctbs_per_segment[%u] (ignored)\n", i);
ac_ib_get(ib);
fprintf(f, " is_independent[%u] (ignored)\n", i);
i++;
}
} else if (op == cmd.spec_misc_hevc) {
fprintf(f, "%sHEVC_SPEC_MISC%s\n", O_COLOR_GREEN, O_COLOR_RESET);
uint32_t min_coding_block_size = ac_ib_get(ib);
@ -1640,10 +1665,28 @@ static void parse_vcn_enc_ib(FILE *f, struct ac_ib_parser *ib, uint32_t num_dw)
fprintf(f, " slice control mode = %s\n",
mode == RENCODE_H264_SLICE_CONTROL_MODE_FIXED_MBS ? "FIXED MBS" :
mode == RENCODE_H264_SLICE_CONTROL_MODE_FIXED_BITS ? "FIXED BITS" :
mode == RENCODE_H264_SLICE_CONTROL_MODE_VARIABLE_MBS ? "VARIABLE MBS" :
"???");
uint32_t per_slice = ac_ib_get(ib);
fprintf(f, " num %s per slice = %u\n",
mode == RENCODE_H264_SLICE_CONTROL_MODE_FIXED_MBS ? "mbs" : "bits", per_slice);
if (mode != RENCODE_H264_SLICE_CONTROL_MODE_VARIABLE_MBS)
fprintf(f, " num %s per slice = %u\n",
mode == RENCODE_H264_SLICE_CONTROL_MODE_FIXED_MBS ? "mbs" : "bits", per_slice);
else
fprintf(f, " num mbs/bits per slice (ignored) \n");
} else if (op == cmd.slice_info_h264) {
fprintf(f, "%sH264_SLICE_INFO%s\n", O_COLOR_GREEN, O_COLOR_RESET);
uint32_t num_slices = ac_ib_get(ib);
fprintf(f, " num_slices = %u\n", num_slices);
uint32_t i;
for (i = 0; i < num_slices; i++) {
uint32_t num_mbs_per_slice = ac_ib_get(ib);
fprintf(f, " num_mbs_per_slice[%u] = %u\n", i, num_mbs_per_slice);
}
while (i < RENCODE_MAX_NUM_SLICES && ib->cur_dw < start_dw + size / 4) {
ac_ib_get(ib);
fprintf(f, " num_mbs_per_slice[%u] (ignored)\n", i);
i++;
}
} else if (op == cmd.spec_misc_h264) {
fprintf(f, "%sH264_SPEC_MISC%s\n", O_COLOR_GREEN, O_COLOR_RESET);
uint32_t constrained_intra = ac_ib_get(ib);