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-rw-r--r--src/amd/common/ac_nir_to_llvm.c12
-rw-r--r--src/amd/vulkan/radv_descriptor_set.c42
-rw-r--r--src/amd/vulkan/radv_descriptor_set.h10
-rw-r--r--src/amd/vulkan/radv_private.h2
4 files changed, 39 insertions, 27 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 6fd2a0c4f62..9bcd5f6db46 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -3973,16 +3973,18 @@ static LLVMValueRef get_sampler_desc(struct nir_to_llvm_context *ctx,
constant_index = child->base_offset;
}
- if (desc_type == DESC_SAMPLER && binding->immutable_samplers &&
+ if (desc_type == DESC_SAMPLER && binding->immutable_samplers_offset &&
(!index || binding->immutable_samplers_equal)) {
if (binding->immutable_samplers_equal)
constant_index = 0;
+ const uint32_t *samplers = radv_immutable_samplers(layout, binding);
+
LLVMValueRef constants[] = {
- LLVMConstInt(ctx->i32, binding->immutable_samplers[constant_index * 4 + 0], 0),
- LLVMConstInt(ctx->i32, binding->immutable_samplers[constant_index * 4 + 1], 0),
- LLVMConstInt(ctx->i32, binding->immutable_samplers[constant_index * 4 + 2], 0),
- LLVMConstInt(ctx->i32, binding->immutable_samplers[constant_index * 4 + 3], 0),
+ LLVMConstInt(ctx->i32, samplers[constant_index * 4 + 0], 0),
+ LLVMConstInt(ctx->i32, samplers[constant_index * 4 + 1], 0),
+ LLVMConstInt(ctx->i32, samplers[constant_index * 4 + 2], 0),
+ LLVMConstInt(ctx->i32, samplers[constant_index * 4 + 3], 0),
};
return ac_build_gather_values(&ctx->ac, constants, 4);
}
diff --git a/src/amd/vulkan/radv_descriptor_set.c b/src/amd/vulkan/radv_descriptor_set.c
index c2bf006f342..ba5d5eb75e5 100644
--- a/src/amd/vulkan/radv_descriptor_set.c
+++ b/src/amd/vulkan/radv_descriptor_set.c
@@ -50,9 +50,9 @@ VkResult radv_CreateDescriptorSetLayout(
immutable_sampler_count += pCreateInfo->pBindings[j].descriptorCount;
}
- size_t size = sizeof(struct radv_descriptor_set_layout) +
- (max_binding + 1) * sizeof(set_layout->binding[0]) +
- immutable_sampler_count * 4 * sizeof(uint32_t);
+ uint32_t samplers_offset = sizeof(struct radv_descriptor_set_layout) +
+ (max_binding + 1) * sizeof(set_layout->binding[0]);
+ size_t size = samplers_offset + immutable_sampler_count * 4 * sizeof(uint32_t);
set_layout = vk_alloc2(&device->alloc, pAllocator, size, 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
@@ -128,15 +128,14 @@ VkResult radv_CreateDescriptorSetLayout(
set_layout->binding[b].dynamic_offset_offset = dynamic_offset_count;
if (binding->pImmutableSamplers) {
- set_layout->binding[b].immutable_samplers = samplers;
+ set_layout->binding[b].immutable_samplers_offset = samplers_offset;
set_layout->binding[b].immutable_samplers_equal = true;
- samplers += 4 * binding->descriptorCount;
+
for (uint32_t i = 0; i < binding->descriptorCount; i++)
- memcpy(set_layout->binding[b].immutable_samplers + 4 * i, &radv_sampler_from_handle(binding->pImmutableSamplers[i])->state, 16);
+ memcpy(samplers + 4 * i, &radv_sampler_from_handle(binding->pImmutableSamplers[i])->state, 16);
for (uint32_t i = 1; i < binding->descriptorCount; i++)
- if (memcmp(set_layout->binding[b].immutable_samplers + 4 * i,
- set_layout->binding[b].immutable_samplers, 16) != 0)
+ if (memcmp(samplers + 4 * i, samplers, 16) != 0)
set_layout->binding[b].immutable_samplers_equal = false;
/* Don't reserve space for the samplers if they're not accessed. */
@@ -146,6 +145,8 @@ VkResult radv_CreateDescriptorSetLayout(
else if (binding->descriptorType == VK_DESCRIPTOR_TYPE_SAMPLER)
set_layout->binding[b].size -= 16;
}
+ samplers += 4 * binding->descriptorCount;
+ samplers_offset += 4 * sizeof(uint32_t) * binding->descriptorCount;
}
set_layout->size += binding->descriptorCount * set_layout->binding[b].size;
@@ -333,7 +334,7 @@ radv_descriptor_set_create(struct radv_device *device,
}
for (unsigned i = 0; i < layout->binding_count; ++i) {
- if (!layout->binding[i].immutable_samplers ||
+ if (!layout->binding[i].immutable_samplers_offset ||
layout->binding[i].immutable_samplers_equal)
continue;
@@ -341,8 +342,9 @@ radv_descriptor_set_create(struct radv_device *device,
if (layout->binding[i].type == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
offset += 16;
+ const uint32_t *samplers = (const uint32_t*)((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, layout->binding[i].immutable_samplers + 4 * j, 16);
+ memcpy(set->mapped_ptr + offset, samplers + 4 * j, 16);
offset += layout->binding[i].size / 4;
}
@@ -666,7 +668,8 @@ void radv_update_descriptor_sets(
* immutable samplers into them now.
*/
const bool copy_immutable_samplers = cmd_buffer &&
- binding_layout->immutable_samplers && !binding_layout->immutable_samplers_equal;
+ binding_layout->immutable_samplers_offset && !binding_layout->immutable_samplers_equal;
+ const uint32_t *samplers = radv_immutable_samplers(set->layout, binding_layout);
ptr += binding_layout->offset / 4;
ptr += binding_layout->size * writeset->dstArrayElement / 4;
@@ -702,19 +705,19 @@ void radv_update_descriptor_sets(
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
write_combined_image_sampler_descriptor(device, cmd_buffer, ptr, buffer_list,
writeset->pImageInfo + j,
- !binding_layout->immutable_samplers);
+ !binding_layout->immutable_samplers_offset);
if (copy_immutable_samplers) {
const unsigned idx = writeset->dstArrayElement + j;
- memcpy(ptr + 16, binding_layout->immutable_samplers + 4 * idx, 16);
+ memcpy(ptr + 16, samplers + 4 * idx, 16);
}
break;
case VK_DESCRIPTOR_TYPE_SAMPLER:
- if (!binding_layout->immutable_samplers) {
+ if (!binding_layout->immutable_samplers_offset) {
write_sampler_descriptor(device, ptr,
writeset->pImageInfo + j);
} else if (copy_immutable_samplers) {
unsigned idx = writeset->dstArrayElement + j;
- memcpy(ptr, binding_layout->immutable_samplers + 4 * idx, 16);
+ memcpy(ptr, samplers + 4 * idx, 16);
}
break;
default:
@@ -768,7 +771,7 @@ VkResult radv_CreateDescriptorUpdateTemplateKHR(VkDevice _device,
set_layout->binding + entry->dstBinding;
const uint32_t buffer_offset = binding_layout->buffer_offset +
binding_layout->buffer_count * entry->dstArrayElement;
- uint32_t *immutable_samplers = NULL;
+ const uint32_t *immutable_samplers = NULL;
uint16_t dst_offset;
uint16_t dst_stride;
@@ -787,8 +790,9 @@ VkResult radv_CreateDescriptorUpdateTemplateKHR(VkDevice _device,
case VK_DESCRIPTOR_TYPE_SAMPLER:
/* Immutable samplers are copied into push descriptors when they are pushed */
if (pCreateInfo->templateType == VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_PUSH_DESCRIPTORS_KHR &&
- binding_layout->immutable_samplers && !binding_layout->immutable_samplers_equal)
- immutable_samplers = binding_layout->immutable_samplers + entry->dstArrayElement * 4;
+ binding_layout->immutable_samplers_offset && !binding_layout->immutable_samplers_equal) {
+ immutable_samplers = radv_immutable_samplers(set_layout, binding_layout) + entry->dstArrayElement * 4;
+ }
break;
default:
break;
@@ -807,7 +811,7 @@ VkResult radv_CreateDescriptorUpdateTemplateKHR(VkDevice _device,
.dst_stride = dst_stride,
.buffer_offset = buffer_offset,
.buffer_count = binding_layout->buffer_count,
- .has_sampler = !binding_layout->immutable_samplers,
+ .has_sampler = !binding_layout->immutable_samplers_offset,
.immutable_samplers = immutable_samplers
};
}
diff --git a/src/amd/vulkan/radv_descriptor_set.h b/src/amd/vulkan/radv_descriptor_set.h
index b3bbb193e80..8f25a1902a6 100644
--- a/src/amd/vulkan/radv_descriptor_set.h
+++ b/src/amd/vulkan/radv_descriptor_set.h
@@ -43,8 +43,9 @@ struct radv_descriptor_set_binding_layout {
uint16_t buffer_count;
uint16_t dynamic_offset_count;
- /* Immutable samplers (or NULL if no immutable samplers) */
- uint32_t *immutable_samplers;
+ /* Offset in the radv_descriptor_set_layout of the immutable samplers, or 0
+ * if there are no immutable samplers. */
+ uint32_t immutable_samplers_offset;
bool immutable_samplers_equal;
};
@@ -86,4 +87,9 @@ struct radv_pipeline_layout {
unsigned char sha1[20];
};
+static inline const uint32_t *
+radv_immutable_samplers(const struct radv_descriptor_set_layout *set,
+ const struct radv_descriptor_set_binding_layout *binding) {
+ return (const uint32_t*)((const char*)set + binding->immutable_samplers_offset);
+}
#endif /* RADV_DESCRIPTOR_SET_H */
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index 2cb8cdd8d84..719cc02f50d 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -595,7 +595,7 @@ struct radv_descriptor_update_template_entry {
size_t src_stride;
/* For push descriptors */
- uint32_t *immutable_samplers;
+ const uint32_t *immutable_samplers;
};
struct radv_descriptor_update_template {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 13:22:45 +0000