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tu: Add missing code for immutable samplers 

Actually fill out the samplers, based on the radv implementation.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4358>
This commit is contained in:
Connor Abbott 2020-03-24 18:00:21 +01:00 committed by Marge Bot
parent a07b55443b
commit e1595026f6
1 changed files with 20 additions and 0 deletions
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20
src/freedreno/vulkan/tu_descriptor_set.c
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@ -489,6 +489,26 @@ tu_descriptor_set_create(struct tu_device *device,
return vk_error(device->instance, VK_ERROR_OUT_OF_POOL_MEMORY);
}
if (layout->has_immutable_samplers) {
for (unsigned i = 0; i < layout->binding_count; ++i) {
if (!layout->binding[i].immutable_samplers_offset)
continue;
unsigned offset = layout->binding[i].offset / 4;
if (layout->binding[i].type == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
offset += A6XX_TEX_CONST_DWORDS;
const struct tu_sampler *samplers =
(const struct tu_sampler *)((const char *)layout +
layout->binding[i].immutable_samplers_offset);
for (unsigned j = 0; j < layout->binding[i].array_size; ++j) {
memcpy(set->mapped_ptr + offset, samplers + j,
sizeof(struct tu_sampler));
offset += layout->binding[i].size / 4;
}
}
}
*out_set = set;
return VK_SUCCESS;
}