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freedreno/decode: call show_descriptor() for UBO and SAMPLERs as well

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With the additional shader info, we can determine when a given
descriptor is definitely not a UBO or sampler.

Signed-off-by: Rob Clark <rob.clark@oss.qualcomm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39636>
This commit is contained in:
Rob Clark 2026-01-29 08:02:50 -08:00 • committed by Marge Bot
parent 543ef390f4
commit 3249e4625e
2 changed files with 20 additions and 5 deletions
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20
src/freedreno/decode/cffdec.c
View file

@ -1787,17 +1787,27 @@ dump_bindless_descriptors(bool is_compute, int level)
unsigned desc_count = length / (16 * sizeof(uint32_t));
for (unsigned desc_idx = 0; desc_idx < desc_count; desc_idx++) {
if (memcmp(contents, empty_contents, sizeof(empty_contents))) {
printl(2, "%sUBO[%u]:\n", levels[level + 1], desc_idx);
dump_domain(contents, 2, level + 2, "A6XX_UBO");
if (show_descriptor(contents, 2, i + 1, desc_idx, "A6XX_UBO", "DESC_UBO")) {
printl(2, "%sUBO[%u]:\n", levels[level + 1], desc_idx);
dump_domain(contents, 2, level + 2, "A6XX_UBO");
}
if ((6 <= options->info->chip) && (options->info->chip < 8)) {
dump_tex_descriptor(contents, i + 1, desc_idx, level, "A6XX_TEX_MEMOBJ");
if (show_descriptor(contents, 16, i + 1, desc_idx, "A6XX_TEX_SAMP", "DESC_SAMPLER")) {
printl(2, "%sSAMPLER[%u]:\n", levels[level + 1], desc_idx);
dump_tex_samp(contents, STATE_SRC_BINDLESS, 1, level);
}
} else if ((8 <= options->info->chip) && (options->info->chip < 9)) {
dump_tex_descriptor(contents, i + 1, desc_idx, level, "A8XX_TEX_MEMOBJ");
}
printl(2, "%sSAMPLER[%u]:\n", levels[level + 1], desc_idx);
dump_tex_samp(contents, STATE_SRC_BINDLESS, 1, level);
if (show_descriptor(contents, 4, i + 1, desc_idx, "A8XX_TEX_SAMP", "DESC_SAMPLER")) {
printl(2, "%sSAMPLER[%u]:\n", levels[level + 1], desc_idx);
dump_tex_samp(contents, STATE_SRC_BINDLESS, 1, level);
}
}
}
contents += 16;
}

5
src/freedreno/decode/cffdump-desc-handler.lua
View file

@ -8,6 +8,11 @@
-- If it is ambiguous, be conservative and show the specified decoding.
function show_descriptor(desc, type, pkt, base, idx)
if (type == r.desctype.DESC_SAMPLER) or (type == r.desctype.DESC_UBO) then
-- Everything below here only applies to TEX_MEMOBJ descriptors
return true
end
if type == r.desctype.DESC_BUFFER then
return r.a6xx_tex_type.A6XX_TEX_BUFFER == desc.TYPE
end