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pvr, pco: point sampler support

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Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36412>
This commit is contained in:
Simon Perretta
2025-01-27 21:43:41 +00:00
committed by Marge Bot
parent 20a08139ec
commit b930b13372
5 changed files with 61 additions and 1 deletions
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src/imagination/vulkan/pvr_cmd_buffer.c
+36
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@@ -3660,6 +3660,42 @@ static VkResult pvr_setup_descriptor_mappings(
break;
}
case PVR_BUFFER_TYPE_POINT_SAMPLER: {
uint64_t point_sampler_words[ROGUE_NUM_TEXSTATE_SAMPLER_WORDS];
pvr_csb_pack (&point_sampler_words[0],
TEXSTATE_SAMPLER_WORD0,
sampler) {
sampler.addrmode_u = ROGUE_TEXSTATE_ADDRMODE_CLAMP_TO_BORDER;
sampler.addrmode_v = ROGUE_TEXSTATE_ADDRMODE_CLAMP_TO_BORDER;
sampler.addrmode_w = ROGUE_TEXSTATE_ADDRMODE_CLAMP_TO_BORDER;
sampler.dadjust = ROGUE_TEXSTATE_DADJUST_ZERO_UINT;
sampler.minfilter = ROGUE_TEXSTATE_FILTER_POINT;
sampler.magfilter = ROGUE_TEXSTATE_FILTER_POINT;
sampler.maxlod = ROGUE_TEXSTATE_CLAMP_MAX;
sampler.anisoctl = ROGUE_TEXSTATE_ANISOCTL_DISABLED;
}
pvr_csb_pack (&point_sampler_words[1],
TEXSTATE_SAMPLER_WORD1,
sampler) {
}
struct pvr_suballoc_bo *point_sampler_bo;
result = pvr_cmd_buffer_upload_general(cmd_buffer,
point_sampler_words,
sizeof(point_sampler_words),
&point_sampler_bo);
if (result != VK_SUCCESS)
return result;
PVR_WRITE(qword_buffer,
point_sampler_bo->dev_addr.addr,
special_buff_entry->const_offset,
pds_info->data_size_in_dwords);
break;
}
default:
UNREACHABLE("Unsupported special buffer type.");
}