| /* |
| * Copyright © 2016 Red Hat. |
| * Copyright © 2016 Bas Nieuwenhuizen |
| * |
| * SPDX-License-Identifier: MIT |
| */ |
| |
| #include "radv_descriptor_set.h" |
| #include "radv_cmd_buffer.h" |
| #include "radv_descriptor_pool.h" |
| #include "radv_descriptors.h" |
| #include "radv_entrypoints.h" |
| #include "radv_sampler.h" |
| #include "sid.h" |
| #include "vk_descriptors.h" |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| radv_CreateDescriptorSetLayout(VkDevice _device, const VkDescriptorSetLayoutCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator, VkDescriptorSetLayout *pSetLayout) |
| { |
| VK_FROM_HANDLE(radv_device, device, _device); |
| const struct radv_physical_device *pdev = radv_device_physical(device); |
| struct radv_descriptor_set_layout *set_layout; |
| |
| assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO); |
| const VkDescriptorSetLayoutBindingFlagsCreateInfo *variable_flags = |
| vk_find_struct_const(pCreateInfo->pNext, DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO); |
| const VkMutableDescriptorTypeCreateInfoEXT *mutable_info = |
| vk_find_struct_const(pCreateInfo->pNext, MUTABLE_DESCRIPTOR_TYPE_CREATE_INFO_EXT); |
| |
| uint32_t num_bindings = 0; |
| uint32_t immutable_sampler_count = 0; |
| uint32_t ycbcr_sampler_count = 0; |
| for (uint32_t j = 0; j < pCreateInfo->bindingCount; j++) { |
| num_bindings = MAX2(num_bindings, pCreateInfo->pBindings[j].binding + 1); |
| if ((pCreateInfo->pBindings[j].descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER || |
| pCreateInfo->pBindings[j].descriptorType == VK_DESCRIPTOR_TYPE_SAMPLER) && |
| pCreateInfo->pBindings[j].pImmutableSamplers) { |
| immutable_sampler_count += pCreateInfo->pBindings[j].descriptorCount; |
| |
| bool has_ycbcr_sampler = false; |
| for (unsigned i = 0; i < pCreateInfo->pBindings[j].descriptorCount; ++i) { |
| if (radv_sampler_from_handle(pCreateInfo->pBindings[j].pImmutableSamplers[i])->vk.ycbcr_conversion) |
| has_ycbcr_sampler = true; |
| } |
| |
| if (has_ycbcr_sampler) |
| ycbcr_sampler_count += pCreateInfo->pBindings[j].descriptorCount; |
| } |
| } |
| |
| uint32_t samplers_offset = offsetof(struct radv_descriptor_set_layout, binding[num_bindings]); |
| size_t size = samplers_offset + immutable_sampler_count * 4 * sizeof(uint32_t); |
| if (ycbcr_sampler_count > 0) { |
| /* Store block of offsets first, followed by the conversion descriptors (padded to the struct |
| * alignment) */ |
| size += num_bindings * sizeof(uint32_t); |
| size = align_uintptr(size, alignof(struct vk_ycbcr_conversion_state)); |
| size += ycbcr_sampler_count * sizeof(struct vk_ycbcr_conversion_state); |
| } |
| |
| /* We need to allocate descriptor set layouts off the device allocator with DEVICE scope because |
| * they are reference counted and may not be destroyed when vkDestroyDescriptorSetLayout is |
| * called. |
| */ |
| set_layout = vk_descriptor_set_layout_zalloc(&device->vk, size, pCreateInfo); |
| if (!set_layout) |
| return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY); |
| |
| set_layout->flags = pCreateInfo->flags; |
| |
| /* We just allocate all the samplers at the end of the struct */ |
| uint32_t *samplers = (uint32_t *)&set_layout->binding[num_bindings]; |
| struct vk_ycbcr_conversion_state *ycbcr_samplers = NULL; |
| uint32_t *ycbcr_sampler_offsets = NULL; |
| |
| if (ycbcr_sampler_count > 0) { |
| ycbcr_sampler_offsets = samplers + 4 * immutable_sampler_count; |
| set_layout->ycbcr_sampler_offsets_offset = (char *)ycbcr_sampler_offsets - (char *)set_layout; |
| |
| uintptr_t first_ycbcr_sampler_offset = (uintptr_t)ycbcr_sampler_offsets + sizeof(uint32_t) * num_bindings; |
| first_ycbcr_sampler_offset = align_uintptr(first_ycbcr_sampler_offset, alignof(struct vk_ycbcr_conversion_state)); |
| ycbcr_samplers = (struct vk_ycbcr_conversion_state *)first_ycbcr_sampler_offset; |
| } else |
| set_layout->ycbcr_sampler_offsets_offset = 0; |
| |
| VkDescriptorSetLayoutBinding *bindings = NULL; |
| VkResult result = vk_create_sorted_bindings(pCreateInfo->pBindings, pCreateInfo->bindingCount, &bindings); |
| if (result != VK_SUCCESS) { |
| vk_descriptor_set_layout_unref(&device->vk, &set_layout->vk); |
| return vk_error(device, result); |
| } |
| |
| set_layout->binding_count = num_bindings; |
| set_layout->dynamic_shader_stages = 0; |
| set_layout->has_immutable_samplers = false; |
| set_layout->size = 0; |
| |
| uint32_t buffer_count = 0; |
| uint32_t dynamic_offset_count = 0; |
| |
| uint32_t first_alignment = 32; |
| if (pCreateInfo->bindingCount > 0) { |
| uint32_t last_alignment = radv_descriptor_alignment(bindings[pCreateInfo->bindingCount - 1].descriptorType); |
| if (bindings[pCreateInfo->bindingCount - 1].descriptorType == VK_DESCRIPTOR_TYPE_MUTABLE_EXT) { |
| uint64_t mutable_size = 0, mutable_align = 0; |
| radv_mutable_descriptor_type_size_alignment( |
| device, &mutable_info->pMutableDescriptorTypeLists[pCreateInfo->bindingCount - 1], &mutable_size, |
| &mutable_align); |
| last_alignment = mutable_align; |
| } |
| |
| first_alignment = last_alignment == 32 ? 16 : 32; |
| } |
| |
| for (unsigned pass = 0; pass < 2; ++pass) { |
| for (uint32_t j = 0; j < pCreateInfo->bindingCount; j++) { |
| const VkDescriptorSetLayoutBinding *binding = bindings + j; |
| uint32_t b = binding->binding; |
| uint32_t alignment = radv_descriptor_alignment(binding->descriptorType); |
| unsigned binding_buffer_count = radv_descriptor_type_buffer_count(binding->descriptorType); |
| uint32_t descriptor_count = binding->descriptorCount; |
| uint32_t max_sampled_image_descriptors = 1; |
| bool has_ycbcr_sampler = false; |
| |
| if (binding->descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER && binding->pImmutableSamplers) { |
| for (unsigned i = 0; i < binding->descriptorCount; ++i) { |
| struct vk_ycbcr_conversion *conversion = |
| radv_sampler_from_handle(binding->pImmutableSamplers[i])->vk.ycbcr_conversion; |
| |
| if (conversion) { |
| has_ycbcr_sampler = true; |
| max_sampled_image_descriptors = |
| MAX2(max_sampled_image_descriptors, vk_format_get_plane_count(conversion->state.format)); |
| } |
| } |
| } |
| |
| switch (binding->descriptorType) { |
| case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: |
| case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: |
| assert(!(pCreateInfo->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT)); |
| set_layout->binding[b].dynamic_offset_count = 1; |
| set_layout->dynamic_shader_stages |= binding->stageFlags; |
| if (binding->stageFlags & RADV_RT_STAGE_BITS) |
| set_layout->dynamic_shader_stages |= VK_SHADER_STAGE_COMPUTE_BIT; |
| set_layout->binding[b].size = 0; |
| break; |
| case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER: |
| case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER: |
| case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER: |
| case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER: |
| set_layout->binding[b].size = RADV_BUFFER_DESC_SIZE; |
| break; |
| case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: |
| set_layout->binding[b].size = RADV_STORAGE_IMAGE_DESC_SIZE; |
| break; |
| case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: |
| case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: |
| set_layout->binding[b].size = radv_get_sampled_image_desc_size(pdev); |
| break; |
| case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: |
| set_layout->binding[b].size = max_sampled_image_descriptors * RADV_COMBINED_IMAGE_SAMPLER_DESC_SIZE; |
| break; |
| case VK_DESCRIPTOR_TYPE_SAMPLER: |
| set_layout->binding[b].size = RADV_SAMPLER_DESC_SIZE; |
| break; |
| case VK_DESCRIPTOR_TYPE_MUTABLE_EXT: { |
| uint64_t mutable_size = 0, mutable_align = 0; |
| radv_mutable_descriptor_type_size_alignment(device, &mutable_info->pMutableDescriptorTypeLists[j], |
| &mutable_size, &mutable_align); |
| assert(mutable_size && mutable_align); |
| set_layout->binding[b].size = mutable_size; |
| alignment = mutable_align; |
| break; |
| } |
| case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK: |
| set_layout->binding[b].size = descriptor_count; |
| descriptor_count = 1; |
| break; |
| case VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR: |
| set_layout->binding[b].size = RADV_ACCEL_STRUCT_DESC_SIZE; |
| break; |
| default: |
| break; |
| } |
| |
| if ((pass == 0 && alignment != first_alignment) || (pass == 1 && alignment == first_alignment)) |
| continue; |
| |
| set_layout->size = align(set_layout->size, alignment); |
| set_layout->binding[b].type = binding->descriptorType; |
| set_layout->binding[b].array_size = descriptor_count; |
| set_layout->binding[b].offset = set_layout->size; |
| set_layout->binding[b].buffer_offset = buffer_count; |
| set_layout->binding[b].dynamic_offset_offset = dynamic_offset_count; |
| set_layout->binding[b].has_ycbcr_sampler = has_ycbcr_sampler; |
| |
| if (variable_flags && j < variable_flags->bindingCount && |
| (variable_flags->pBindingFlags[j] & VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT)) { |
| assert(!binding->pImmutableSamplers); /* Terribly ill defined how many samplers are valid */ |
| assert(binding->binding == num_bindings - 1); |
| |
| set_layout->has_variable_descriptors = true; |
| } |
| |
| if ((binding->descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER || |
| binding->descriptorType == VK_DESCRIPTOR_TYPE_SAMPLER) && |
| binding->pImmutableSamplers) { |
| set_layout->binding[b].immutable_samplers_offset = samplers_offset; |
| set_layout->has_immutable_samplers = true; |
| |
| for (uint32_t i = 0; i < binding->descriptorCount; i++) |
| memcpy(samplers + 4 * i, &radv_sampler_from_handle(binding->pImmutableSamplers[i])->state, |
| RADV_SAMPLER_DESC_SIZE); |
| |
| samplers += 4 * binding->descriptorCount; |
| samplers_offset += 4 * sizeof(uint32_t) * binding->descriptorCount; |
| |
| if (has_ycbcr_sampler) { |
| ycbcr_sampler_offsets[b] = (const char *)ycbcr_samplers - (const char *)set_layout; |
| for (uint32_t i = 0; i < binding->descriptorCount; i++) { |
| if (radv_sampler_from_handle(binding->pImmutableSamplers[i])->vk.ycbcr_conversion) |
| ycbcr_samplers[i] = |
| radv_sampler_from_handle(binding->pImmutableSamplers[i])->vk.ycbcr_conversion->state; |
| else |
| ycbcr_samplers[i].format = VK_FORMAT_UNDEFINED; |
| } |
| ycbcr_samplers += binding->descriptorCount; |
| } |
| } |
| |
| set_layout->size += descriptor_count * set_layout->binding[b].size; |
| buffer_count += descriptor_count * binding_buffer_count; |
| dynamic_offset_count += descriptor_count * set_layout->binding[b].dynamic_offset_count; |
| } |
| } |
| |
| free(bindings); |
| |
| set_layout->buffer_count = buffer_count; |
| set_layout->dynamic_offset_count = dynamic_offset_count; |
| |
| /* Hash the entire set layout except vk_descriptor_set_layout. The rest of the set layout is |
| * carefully constructed to not have pointers so a full hash instead of a per-field hash |
| * should be ok. |
| */ |
| uint32_t hash_offset = offsetof(struct radv_descriptor_set_layout, hash) + sizeof(set_layout->hash); |
| _mesa_blake3_compute((const char *)set_layout + hash_offset, size - hash_offset, set_layout->hash); |
| |
| *pSetLayout = radv_descriptor_set_layout_to_handle(set_layout); |
| |
| return VK_SUCCESS; |
| } |
| |
| VKAPI_ATTR void VKAPI_CALL |
| radv_GetDescriptorSetLayoutSupport(VkDevice _device, const VkDescriptorSetLayoutCreateInfo *pCreateInfo, |
| VkDescriptorSetLayoutSupport *pSupport) |
| { |
| VK_FROM_HANDLE(radv_device, device, _device); |
| const struct radv_physical_device *pdev = radv_device_physical(device); |
| |
| VkDescriptorSetLayoutBinding *bindings = NULL; |
| VkResult result = vk_create_sorted_bindings(pCreateInfo->pBindings, pCreateInfo->bindingCount, &bindings); |
| if (result != VK_SUCCESS) { |
| pSupport->supported = false; |
| return; |
| } |
| |
| const VkDescriptorSetLayoutBindingFlagsCreateInfo *variable_flags = |
| vk_find_struct_const(pCreateInfo->pNext, DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO); |
| VkDescriptorSetVariableDescriptorCountLayoutSupport *variable_count = |
| vk_find_struct(pSupport->pNext, DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_LAYOUT_SUPPORT); |
| const VkMutableDescriptorTypeCreateInfoEXT *mutable_info = |
| vk_find_struct_const(pCreateInfo->pNext, MUTABLE_DESCRIPTOR_TYPE_CREATE_INFO_EXT); |
| if (variable_count) { |
| variable_count->maxVariableDescriptorCount = 0; |
| } |
| |
| uint32_t first_alignment = 32; |
| if (pCreateInfo->bindingCount > 0) { |
| uint32_t last_alignment = radv_descriptor_alignment(bindings[pCreateInfo->bindingCount - 1].descriptorType); |
| if (bindings[pCreateInfo->bindingCount - 1].descriptorType == VK_DESCRIPTOR_TYPE_MUTABLE_EXT) { |
| uint64_t mutable_size = 0, mutable_align = 0; |
| radv_mutable_descriptor_type_size_alignment( |
| device, &mutable_info->pMutableDescriptorTypeLists[pCreateInfo->bindingCount - 1], &mutable_size, |
| &mutable_align); |
| last_alignment = mutable_align; |
| } |
| |
| first_alignment = last_alignment == 32 ? 16 : 32; |
| } |
| |
| bool supported = true; |
| uint64_t size = 0; |
| for (unsigned pass = 0; pass < 2; ++pass) { |
| for (uint32_t i = 0; i < pCreateInfo->bindingCount; i++) { |
| const VkDescriptorSetLayoutBinding *binding = bindings + i; |
| |
| uint64_t descriptor_size = 0; |
| uint64_t descriptor_alignment = radv_descriptor_alignment(binding->descriptorType); |
| uint32_t descriptor_count = binding->descriptorCount; |
| switch (binding->descriptorType) { |
| case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: |
| case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: |
| break; |
| case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER: |
| case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER: |
| case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER: |
| case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER: |
| descriptor_size = RADV_BUFFER_DESC_SIZE; |
| break; |
| case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: |
| descriptor_size = RADV_STORAGE_IMAGE_DESC_SIZE; |
| break; |
| case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: |
| case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: |
| descriptor_size = radv_get_sampled_image_desc_size(pdev); |
| break; |
| case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: |
| descriptor_size = RADV_COMBINED_IMAGE_SAMPLER_DESC_SIZE; |
| break; |
| case VK_DESCRIPTOR_TYPE_SAMPLER: |
| descriptor_size = RADV_SAMPLER_DESC_SIZE; |
| break; |
| case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK: |
| descriptor_size = descriptor_count; |
| descriptor_count = 1; |
| break; |
| case VK_DESCRIPTOR_TYPE_MUTABLE_EXT: |
| if (!radv_mutable_descriptor_type_size_alignment(device, &mutable_info->pMutableDescriptorTypeLists[i], |
| &descriptor_size, &descriptor_alignment)) { |
| supported = false; |
| } |
| break; |
| case VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR: |
| descriptor_size = RADV_ACCEL_STRUCT_DESC_SIZE; |
| break; |
| default: |
| break; |
| } |
| |
| if ((pass == 0 && descriptor_alignment != first_alignment) || |
| (pass == 1 && descriptor_alignment == first_alignment)) |
| continue; |
| |
| if (size && !align64(size, descriptor_alignment)) { |
| supported = false; |
| } |
| size = align64(size, descriptor_alignment); |
| |
| uint64_t max_count = INT32_MAX; |
| if (binding->descriptorType == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) |
| max_count = MAX_INLINE_UNIFORM_BLOCK_SIZE - size; |
| else if (descriptor_size) |
| max_count = (INT32_MAX - size) / descriptor_size; |
| |
| if (max_count < descriptor_count) { |
| supported = false; |
| } |
| if (variable_flags && i < variable_flags->bindingCount && variable_count && |
| (variable_flags->pBindingFlags[i] & VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT)) { |
| variable_count->maxVariableDescriptorCount = MIN2(UINT32_MAX, max_count); |
| } |
| size += descriptor_count * descriptor_size; |
| } |
| } |
| |
| free(bindings); |
| |
| pSupport->supported = supported; |
| } |
| |
| static VkResult |
| radv_descriptor_set_create(struct radv_device *device, struct radv_descriptor_pool *pool, |
| struct radv_descriptor_set_layout *layout, const uint32_t variable_count, |
| struct radv_descriptor_set **out_set) |
| { |
| if (pool->entry_count == pool->max_entry_count) |
| return VK_ERROR_OUT_OF_POOL_MEMORY; |
| |
| struct radv_descriptor_set *set; |
| uint32_t buffer_count = layout->buffer_count; |
| if (variable_count) { |
| unsigned stride = radv_descriptor_type_buffer_count(layout->binding[layout->binding_count - 1].type); |
| buffer_count = layout->binding[layout->binding_count - 1].buffer_offset + variable_count * stride; |
| } |
| unsigned range_offset = sizeof(struct radv_descriptor_set_header) + sizeof(struct radeon_winsys_bo *) * buffer_count; |
| const unsigned dynamic_offset_count = layout->dynamic_offset_count; |
| unsigned mem_size = range_offset + sizeof(struct radv_descriptor_range) * dynamic_offset_count; |
| |
| if (pool->host_memory_base) { |
| if (pool->host_memory_end - pool->host_memory_ptr < mem_size) |
| return VK_ERROR_OUT_OF_POOL_MEMORY; |
| |
| set = (struct radv_descriptor_set *)pool->host_memory_ptr; |
| pool->host_memory_ptr += mem_size; |
| } else { |
| set = vk_alloc2(&device->vk.alloc, NULL, mem_size, 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| |
| if (!set) |
| return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY); |
| } |
| |
| memset(set, 0, mem_size); |
| |
| vk_object_base_init(&device->vk, &set->header.base, VK_OBJECT_TYPE_DESCRIPTOR_SET); |
| |
| if (dynamic_offset_count) { |
| set->header.dynamic_descriptors = (struct radv_descriptor_range *)((uint8_t *)set + range_offset); |
| } |
| |
| set->header.layout = layout; |
| set->header.buffer_count = buffer_count; |
| uint32_t layout_size = layout->size; |
| if (variable_count) { |
| uint32_t stride = layout->binding[layout->binding_count - 1].size; |
| if (layout->binding[layout->binding_count - 1].type == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) |
| stride = 1; |
| |
| layout_size = layout->binding[layout->binding_count - 1].offset + variable_count * stride; |
| } |
| layout_size = align(layout_size, 32); |
| set->header.size = layout_size; |
| |
| /* try to allocate linearly first, so that we don't spend |
| * time looking for gaps if the app only allocates & |
| * resets via the pool. */ |
| if (pool->current_offset + layout_size <= pool->size) { |
| set->header.bo = pool->bo; |
| set->header.mapped_ptr = (uint32_t *)(pool->mapped_ptr + pool->current_offset); |
| set->header.va = pool->bo ? (radv_buffer_get_va(set->header.bo) + pool->current_offset) : 0; |
| |
| if (!pool->host_memory_base) { |
| pool->entries[pool->entry_count].offset = pool->current_offset; |
| pool->entries[pool->entry_count].size = layout_size; |
| pool->entries[pool->entry_count].set = set; |
| } else { |
| pool->sets[pool->entry_count] = set; |
| } |
| |
| pool->current_offset += layout_size; |
| } else if (!pool->host_memory_base) { |
| uint64_t offset = 0; |
| int index; |
| |
| for (index = 0; index < pool->entry_count; ++index) { |
| if (pool->entries[index].offset - offset >= layout_size) |
| break; |
| offset = pool->entries[index].offset + pool->entries[index].size; |
| } |
| |
| if (pool->size - offset < layout_size) { |
| vk_free2(&device->vk.alloc, NULL, set); |
| return VK_ERROR_OUT_OF_POOL_MEMORY; |
| } |
| set->header.bo = pool->bo; |
| set->header.mapped_ptr = (uint32_t *)(pool->mapped_ptr + offset); |
| set->header.va = pool->bo ? (radv_buffer_get_va(set->header.bo) + offset) : 0; |
| memmove(&pool->entries[index + 1], &pool->entries[index], sizeof(pool->entries[0]) * (pool->entry_count - index)); |
| pool->entries[index].offset = offset; |
| pool->entries[index].size = layout_size; |
| pool->entries[index].set = set; |
| } else |
| return 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 += RADV_COMBINED_IMAGE_SAMPLER_DESC_SAMPLER_OFFSET / 4; |
| |
| 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->header.mapped_ptr + offset, samplers + 4 * j, RADV_SAMPLER_DESC_SIZE); |
| offset += layout->binding[i].size / 4; |
| } |
| } |
| } |
| |
| pool->entry_count++; |
| vk_descriptor_set_layout_ref(&layout->vk); |
| *out_set = set; |
| return VK_SUCCESS; |
| } |
| |
| void |
| radv_descriptor_set_destroy(struct radv_device *device, struct radv_descriptor_pool *pool, |
| struct radv_descriptor_set *set, bool free_bo) |
| { |
| assert(!pool->host_memory_base); |
| |
| vk_descriptor_set_layout_unref(&device->vk, &set->header.layout->vk); |
| |
| if (free_bo && !pool->host_memory_base) { |
| for (int i = 0; i < pool->entry_count; ++i) { |
| if (pool->entries[i].set == set) { |
| memmove(&pool->entries[i], &pool->entries[i + 1], sizeof(pool->entries[i]) * (pool->entry_count - i - 1)); |
| --pool->entry_count; |
| break; |
| } |
| } |
| } |
| vk_object_base_finish(&set->header.base); |
| vk_free2(&device->vk.alloc, NULL, set); |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| radv_AllocateDescriptorSets(VkDevice _device, const VkDescriptorSetAllocateInfo *pAllocateInfo, |
| VkDescriptorSet *pDescriptorSets) |
| { |
| VK_FROM_HANDLE(radv_device, device, _device); |
| VK_FROM_HANDLE(radv_descriptor_pool, pool, pAllocateInfo->descriptorPool); |
| |
| VkResult result = VK_SUCCESS; |
| uint32_t i; |
| struct radv_descriptor_set *set = NULL; |
| |
| const VkDescriptorSetVariableDescriptorCountAllocateInfo *variable_counts = |
| vk_find_struct_const(pAllocateInfo->pNext, DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_ALLOCATE_INFO); |
| |
| /* allocate a set of buffers for each shader to contain descriptors */ |
| for (i = 0; i < pAllocateInfo->descriptorSetCount; i++) { |
| VK_FROM_HANDLE(radv_descriptor_set_layout, layout, pAllocateInfo->pSetLayouts[i]); |
| |
| uint32_t variable_count = |
| layout->has_variable_descriptors && variable_counts && i < variable_counts->descriptorSetCount |
| ? variable_counts->pDescriptorCounts[i] |
| : 0; |
| |
| assert(!(layout->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT)); |
| |
| result = radv_descriptor_set_create(device, pool, layout, variable_count, &set); |
| if (result != VK_SUCCESS) |
| break; |
| |
| pDescriptorSets[i] = radv_descriptor_set_to_handle(set); |
| } |
| |
| if (result != VK_SUCCESS) { |
| radv_FreeDescriptorSets(_device, pAllocateInfo->descriptorPool, i, pDescriptorSets); |
| for (i = 0; i < pAllocateInfo->descriptorSetCount; i++) { |
| pDescriptorSets[i] = VK_NULL_HANDLE; |
| } |
| } |
| return result; |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| radv_FreeDescriptorSets(VkDevice _device, VkDescriptorPool descriptorPool, uint32_t count, |
| const VkDescriptorSet *pDescriptorSets) |
| { |
| VK_FROM_HANDLE(radv_device, device, _device); |
| VK_FROM_HANDLE(radv_descriptor_pool, pool, descriptorPool); |
| |
| for (uint32_t i = 0; i < count; i++) { |
| VK_FROM_HANDLE(radv_descriptor_set, set, pDescriptorSets[i]); |
| |
| if (set && !pool->host_memory_base) |
| radv_descriptor_set_destroy(device, pool, set, true); |
| } |
| return VK_SUCCESS; |
| } |
| |
| static ALWAYS_INLINE void |
| radv_update_descriptor_sets_impl(struct radv_device *device, struct radv_cmd_buffer *cmd_buffer, |
| VkDescriptorSet dstSetOverride, uint32_t descriptorWriteCount, |
| const VkWriteDescriptorSet *pDescriptorWrites, uint32_t descriptorCopyCount, |
| const VkCopyDescriptorSet *pDescriptorCopies) |
| { |
| const struct radv_physical_device *pdev = radv_device_physical(device); |
| uint32_t i, j; |
| for (i = 0; i < descriptorWriteCount; i++) { |
| const VkWriteDescriptorSet *writeset = &pDescriptorWrites[i]; |
| VK_FROM_HANDLE(radv_descriptor_set, set, dstSetOverride ? dstSetOverride : writeset->dstSet); |
| const struct radv_descriptor_set_binding_layout *binding_layout = |
| set->header.layout->binding + writeset->dstBinding; |
| uint32_t *ptr = set->header.mapped_ptr; |
| struct radeon_winsys_bo **buffer_list = set->descriptors; |
| /* Immutable samplers are not copied into push descriptors when they are |
| * allocated, so if we are writing push descriptors we have to copy the |
| * immutable samplers into them now. |
| */ |
| const bool copy_immutable_samplers = cmd_buffer && binding_layout->immutable_samplers_offset; |
| const uint32_t *samplers = radv_immutable_samplers(set->header.layout, binding_layout); |
| const VkWriteDescriptorSetAccelerationStructureKHR *accel_structs = NULL; |
| |
| ptr += binding_layout->offset / 4; |
| |
| if (writeset->descriptorType == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) { |
| radv_write_block_descriptor(device, cmd_buffer, (uint8_t *)ptr + writeset->dstArrayElement, writeset); |
| continue; |
| } else if (writeset->descriptorType == VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR) { |
| accel_structs = vk_find_struct_const(writeset->pNext, WRITE_DESCRIPTOR_SET_ACCELERATION_STRUCTURE_KHR); |
| } |
| |
| ptr += binding_layout->size * writeset->dstArrayElement / 4; |
| buffer_list += binding_layout->buffer_offset; |
| buffer_list += writeset->dstArrayElement * radv_descriptor_type_buffer_count(writeset->descriptorType); |
| for (j = 0; j < writeset->descriptorCount; ++j) { |
| switch (writeset->descriptorType) { |
| case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: |
| case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: { |
| unsigned idx = writeset->dstArrayElement + j; |
| idx += binding_layout->dynamic_offset_offset; |
| assert(!(set->header.layout->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT)); |
| radv_write_dynamic_buffer_descriptor(device, set->header.dynamic_descriptors + idx, buffer_list, |
| writeset->pBufferInfo + j); |
| break; |
| } |
| case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER: |
| case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER: |
| radv_write_buffer_descriptor_impl(device, cmd_buffer, ptr, buffer_list, writeset->pBufferInfo + j); |
| break; |
| case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER: |
| case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER: |
| radv_write_texel_buffer_descriptor(device, cmd_buffer, ptr, buffer_list, writeset->pTexelBufferView[j]); |
| break; |
| case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: |
| radv_write_image_descriptor_impl(device, cmd_buffer, RADV_STORAGE_IMAGE_DESC_SIZE, ptr, buffer_list, |
| writeset->descriptorType, writeset->pImageInfo + j); |
| break; |
| case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: |
| case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: |
| radv_write_image_descriptor_impl(device, cmd_buffer, radv_get_sampled_image_desc_size(pdev), ptr, |
| buffer_list, writeset->descriptorType, writeset->pImageInfo + j); |
| break; |
| case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: { |
| if (binding_layout->has_ycbcr_sampler) { |
| radv_write_image_descriptor_ycbcr_impl(device, cmd_buffer, ptr, buffer_list, writeset->pImageInfo + j); |
| } else { |
| radv_write_combined_image_sampler_descriptor(device, cmd_buffer, ptr, buffer_list, |
| writeset->descriptorType, writeset->pImageInfo + j, |
| !binding_layout->immutable_samplers_offset); |
| } |
| |
| if (copy_immutable_samplers) { |
| const uint32_t sampler_offset = RADV_COMBINED_IMAGE_SAMPLER_DESC_SAMPLER_OFFSET; |
| const unsigned idx = writeset->dstArrayElement + j; |
| |
| memcpy((char *)ptr + sampler_offset, samplers + 4 * idx, RADV_SAMPLER_DESC_SIZE); |
| } |
| break; |
| } |
| case VK_DESCRIPTOR_TYPE_SAMPLER: |
| if (!binding_layout->immutable_samplers_offset) { |
| const VkDescriptorImageInfo *pImageInfo = writeset->pImageInfo + j; |
| radv_write_sampler_descriptor(ptr, pImageInfo->sampler); |
| } else if (copy_immutable_samplers) { |
| unsigned idx = writeset->dstArrayElement + j; |
| memcpy(ptr, samplers + 4 * idx, RADV_SAMPLER_DESC_SIZE); |
| } |
| break; |
| case VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR: { |
| VK_FROM_HANDLE(vk_acceleration_structure, accel_struct, accel_structs->pAccelerationStructures[j]); |
| |
| radv_write_accel_struct_descriptor(device, ptr, |
| accel_struct ? vk_acceleration_structure_get_va(accel_struct) : 0); |
| break; |
| } |
| default: |
| break; |
| } |
| ptr += binding_layout->size / 4; |
| buffer_list += radv_descriptor_type_buffer_count(writeset->descriptorType); |
| } |
| } |
| |
| for (i = 0; i < descriptorCopyCount; i++) { |
| const VkCopyDescriptorSet *copyset = &pDescriptorCopies[i]; |
| VK_FROM_HANDLE(radv_descriptor_set, src_set, copyset->srcSet); |
| VK_FROM_HANDLE(radv_descriptor_set, dst_set, copyset->dstSet); |
| const struct radv_descriptor_set_binding_layout *src_binding_layout = |
| src_set->header.layout->binding + copyset->srcBinding; |
| const struct radv_descriptor_set_binding_layout *dst_binding_layout = |
| dst_set->header.layout->binding + copyset->dstBinding; |
| uint32_t *src_ptr = src_set->header.mapped_ptr; |
| uint32_t *dst_ptr = dst_set->header.mapped_ptr; |
| struct radeon_winsys_bo **src_buffer_list = src_set->descriptors; |
| struct radeon_winsys_bo **dst_buffer_list = dst_set->descriptors; |
| |
| src_ptr += src_binding_layout->offset / 4; |
| dst_ptr += dst_binding_layout->offset / 4; |
| |
| if (src_binding_layout->type == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK) { |
| src_ptr += copyset->srcArrayElement / 4; |
| dst_ptr += copyset->dstArrayElement / 4; |
| |
| memcpy(dst_ptr, src_ptr, copyset->descriptorCount); |
| continue; |
| } |
| |
| src_ptr += src_binding_layout->size * copyset->srcArrayElement / 4; |
| dst_ptr += dst_binding_layout->size * copyset->dstArrayElement / 4; |
| |
| src_buffer_list += src_binding_layout->buffer_offset; |
| src_buffer_list += copyset->srcArrayElement; |
| |
| dst_buffer_list += dst_binding_layout->buffer_offset; |
| dst_buffer_list += copyset->dstArrayElement; |
| |
| /* In case of copies between mutable descriptor types |
| * and non-mutable descriptor types. */ |
| size_t copy_size = MIN2(src_binding_layout->size, dst_binding_layout->size); |
| |
| for (j = 0; j < copyset->descriptorCount; ++j) { |
| if (vk_descriptor_type_is_dynamic(src_binding_layout->type)) { |
| unsigned src_idx = copyset->srcArrayElement + j; |
| unsigned dst_idx = copyset->dstArrayElement + j; |
| struct radv_descriptor_range *src_range, *dst_range; |
| src_idx += src_binding_layout->dynamic_offset_offset; |
| dst_idx += dst_binding_layout->dynamic_offset_offset; |
| |
| src_range = src_set->header.dynamic_descriptors + src_idx; |
| dst_range = dst_set->header.dynamic_descriptors + dst_idx; |
| *dst_range = *src_range; |
| } else |
| memcpy(dst_ptr, src_ptr, copy_size); |
| |
| src_ptr += src_binding_layout->size / 4; |
| dst_ptr += dst_binding_layout->size / 4; |
| |
| unsigned src_buffer_count = radv_descriptor_type_buffer_count(src_binding_layout->type); |
| unsigned dst_buffer_count = radv_descriptor_type_buffer_count(dst_binding_layout->type); |
| for (unsigned k = 0; k < dst_buffer_count; k++) { |
| if (k < src_buffer_count) |
| dst_buffer_list[k] = src_buffer_list[k]; |
| else |
| dst_buffer_list[k] = NULL; |
| } |
| |
| dst_buffer_list += dst_buffer_count; |
| src_buffer_list += src_buffer_count; |
| } |
| } |
| } |
| |
| VKAPI_ATTR void VKAPI_CALL |
| radv_UpdateDescriptorSets(VkDevice _device, uint32_t descriptorWriteCount, |
| const VkWriteDescriptorSet *pDescriptorWrites, uint32_t descriptorCopyCount, |
| const VkCopyDescriptorSet *pDescriptorCopies) |
| { |
| VK_FROM_HANDLE(radv_device, device, _device); |
| |
| radv_update_descriptor_sets_impl(device, NULL, VK_NULL_HANDLE, descriptorWriteCount, pDescriptorWrites, |
| descriptorCopyCount, pDescriptorCopies); |
| } |
| |
| void |
| radv_cmd_update_descriptor_sets(struct radv_device *device, struct radv_cmd_buffer *cmd_buffer, |
| VkDescriptorSet dstSetOverride, uint32_t descriptorWriteCount, |
| const VkWriteDescriptorSet *pDescriptorWrites, uint32_t descriptorCopyCount, |
| const VkCopyDescriptorSet *pDescriptorCopies) |
| { |
| /* Assume cmd_buffer != NULL to optimize out cmd_buffer checks in generic code above. */ |
| assume(cmd_buffer != NULL); |
| radv_update_descriptor_sets_impl(device, cmd_buffer, dstSetOverride, descriptorWriteCount, pDescriptorWrites, |
| descriptorCopyCount, pDescriptorCopies); |
| } |
