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descriptor_sets.cpp
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/* Copyright (c) 2015-2021 The Khronos Group Inc.
* Copyright (c) 2015-2021 Valve Corporation
* Copyright (c) 2015-2021 LunarG, Inc.
* Copyright (C) 2015-2021 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Author: Tobin Ehlis <[email protected]>
* John Zulauf <[email protected]>
* Jeremy Kniager <[email protected]>
*/
#include "chassis.h"
#include "core_validation_error_enums.h"
#include "core_validation.h"
#include "descriptor_sets.h"
#include "hash_vk_types.h"
#include "vk_enum_string_helper.h"
#include "vk_safe_struct.h"
#include "vk_typemap_helper.h"
#include "buffer_validation.h"
#include <sstream>
#include <algorithm>
#include <array>
#include <memory>
// ExtendedBinding collects a VkDescriptorSetLayoutBinding and any extended
// state that comes from a different array/structure so they can stay together
// while being sorted by binding number.
struct ExtendedBinding {
ExtendedBinding(const VkDescriptorSetLayoutBinding *l, VkDescriptorBindingFlags f) : layout_binding(l), binding_flags(f) {}
const VkDescriptorSetLayoutBinding *layout_binding;
VkDescriptorBindingFlags binding_flags;
};
struct BindingNumCmp {
bool operator()(const ExtendedBinding &a, const ExtendedBinding &b) const {
return a.layout_binding->binding < b.layout_binding->binding;
}
};
using DescriptorSet = cvdescriptorset::DescriptorSet;
using DescriptorSetLayout = cvdescriptorset::DescriptorSetLayout;
using DescriptorSetLayoutDef = cvdescriptorset::DescriptorSetLayoutDef;
using DescriptorSetLayoutId = cvdescriptorset::DescriptorSetLayoutId;
// Canonical dictionary of DescriptorSetLayoutDef (without any handle/device specific information)
cvdescriptorset::DescriptorSetLayoutDict descriptor_set_layout_dict;
DescriptorSetLayoutId GetCanonicalId(const VkDescriptorSetLayoutCreateInfo *p_create_info) {
return descriptor_set_layout_dict.look_up(DescriptorSetLayoutDef(p_create_info));
}
// Construct DescriptorSetLayout instance from given create info
// Proactively reserve and resize as possible, as the reallocation was visible in profiling
cvdescriptorset::DescriptorSetLayoutDef::DescriptorSetLayoutDef(const VkDescriptorSetLayoutCreateInfo *p_create_info)
: flags_(p_create_info->flags), binding_count_(0), descriptor_count_(0), dynamic_descriptor_count_(0) {
const auto *flags_create_info = LvlFindInChain<VkDescriptorSetLayoutBindingFlagsCreateInfo>(p_create_info->pNext);
binding_type_stats_ = {0, 0};
std::set<ExtendedBinding, BindingNumCmp> sorted_bindings;
const uint32_t input_bindings_count = p_create_info->bindingCount;
// Sort the input bindings in binding number order, eliminating duplicates
for (uint32_t i = 0; i < input_bindings_count; i++) {
VkDescriptorBindingFlags flags = 0;
if (flags_create_info && flags_create_info->bindingCount == p_create_info->bindingCount) {
flags = flags_create_info->pBindingFlags[i];
}
sorted_bindings.emplace(p_create_info->pBindings + i, flags);
}
// Store the create info in the sorted order from above
uint32_t index = 0;
binding_count_ = static_cast<uint32_t>(sorted_bindings.size());
bindings_.reserve(binding_count_);
binding_flags_.reserve(binding_count_);
binding_to_index_map_.reserve(binding_count_);
for (const auto &input_binding : sorted_bindings) {
// Add to binding and map, s.t. it is robust to invalid duplication of binding_num
const auto binding_num = input_binding.layout_binding->binding;
binding_to_index_map_[binding_num] = index++;
bindings_.emplace_back(input_binding.layout_binding);
auto &binding_info = bindings_.back();
binding_flags_.emplace_back(input_binding.binding_flags);
descriptor_count_ += binding_info.descriptorCount;
if (binding_info.descriptorCount > 0) {
non_empty_bindings_.insert(binding_num);
}
if (IsDynamicDescriptor(binding_info.descriptorType)) {
dynamic_descriptor_count_ += binding_info.descriptorCount;
}
// Get stats depending on descriptor type for caching later
if (IsBufferDescriptor(binding_info.descriptorType)) {
if (IsDynamicDescriptor(binding_info.descriptorType)) {
binding_type_stats_.dynamic_buffer_count++;
} else {
binding_type_stats_.non_dynamic_buffer_count++;
}
}
}
assert(bindings_.size() == binding_count_);
assert(binding_flags_.size() == binding_count_);
uint32_t global_index = 0;
global_index_range_.reserve(binding_count_);
// Vector order is finalized so build vectors of descriptors and dynamic offsets by binding index
for (uint32_t i = 0; i < binding_count_; ++i) {
auto final_index = global_index + bindings_[i].descriptorCount;
global_index_range_.emplace_back(global_index, final_index);
global_index = final_index;
}
}
size_t cvdescriptorset::DescriptorSetLayoutDef::hash() const {
hash_util::HashCombiner hc;
hc << flags_;
hc.Combine(bindings_);
hc.Combine(binding_flags_);
return hc.Value();
}
//
// Return valid index or "end" i.e. binding_count_;
// The asserts in "Get" are reduced to the set where no valid answer(like null or 0) could be given
// Common code for all binding lookups.
uint32_t cvdescriptorset::DescriptorSetLayoutDef::GetIndexFromBinding(uint32_t binding) const {
const auto &bi_itr = binding_to_index_map_.find(binding);
if (bi_itr != binding_to_index_map_.cend()) return bi_itr->second;
return GetBindingCount();
}
VkDescriptorSetLayoutBinding const *cvdescriptorset::DescriptorSetLayoutDef::GetDescriptorSetLayoutBindingPtrFromIndex(
const uint32_t index) const {
if (index >= bindings_.size()) return nullptr;
return bindings_[index].ptr();
}
// Return descriptorCount for given index, 0 if index is unavailable
uint32_t cvdescriptorset::DescriptorSetLayoutDef::GetDescriptorCountFromIndex(const uint32_t index) const {
if (index >= bindings_.size()) return 0;
return bindings_[index].descriptorCount;
}
// For the given index, return descriptorType
VkDescriptorType cvdescriptorset::DescriptorSetLayoutDef::GetTypeFromIndex(const uint32_t index) const {
assert(index < bindings_.size());
if (index < bindings_.size()) return bindings_[index].descriptorType;
return VK_DESCRIPTOR_TYPE_MAX_ENUM;
}
// For the given index, return stageFlags
VkShaderStageFlags cvdescriptorset::DescriptorSetLayoutDef::GetStageFlagsFromIndex(const uint32_t index) const {
assert(index < bindings_.size());
if (index < bindings_.size()) return bindings_[index].stageFlags;
return VkShaderStageFlags(0);
}
// Return binding flags for given index, 0 if index is unavailable
VkDescriptorBindingFlags cvdescriptorset::DescriptorSetLayoutDef::GetDescriptorBindingFlagsFromIndex(const uint32_t index) const {
if (index >= binding_flags_.size()) return 0;
return binding_flags_[index];
}
const cvdescriptorset::IndexRange &cvdescriptorset::DescriptorSetLayoutDef::GetGlobalIndexRangeFromIndex(uint32_t index) const {
const static IndexRange k_invalid_range = {0xFFFFFFFF, 0xFFFFFFFF};
if (index >= binding_flags_.size()) return k_invalid_range;
return global_index_range_[index];
}
// For the given binding, return the global index range (half open)
// As start and end are often needed in pairs, get both with a single lookup.
const cvdescriptorset::IndexRange &cvdescriptorset::DescriptorSetLayoutDef::GetGlobalIndexRangeFromBinding(
const uint32_t binding) const {
uint32_t index = GetIndexFromBinding(binding);
return GetGlobalIndexRangeFromIndex(index);
}
// For given binding, return ptr to ImmutableSampler array
VkSampler const *cvdescriptorset::DescriptorSetLayoutDef::GetImmutableSamplerPtrFromBinding(const uint32_t binding) const {
const auto &bi_itr = binding_to_index_map_.find(binding);
if (bi_itr != binding_to_index_map_.end()) {
return bindings_[bi_itr->second].pImmutableSamplers;
}
return nullptr;
}
// Move to next valid binding having a non-zero binding count
uint32_t cvdescriptorset::DescriptorSetLayoutDef::GetNextValidBinding(const uint32_t binding) const {
auto it = non_empty_bindings_.upper_bound(binding);
assert(it != non_empty_bindings_.cend());
if (it != non_empty_bindings_.cend()) return *it;
return GetMaxBinding() + 1;
}
// For given index, return ptr to ImmutableSampler array
VkSampler const *cvdescriptorset::DescriptorSetLayoutDef::GetImmutableSamplerPtrFromIndex(const uint32_t index) const {
if (index < bindings_.size()) {
return bindings_[index].pImmutableSamplers;
}
return nullptr;
}
// If our layout is compatible with rh_ds_layout, return true.
bool cvdescriptorset::DescriptorSetLayout::IsCompatible(DescriptorSetLayout const *rh_ds_layout) const {
bool compatible = (this == rh_ds_layout) || (GetLayoutDef() == rh_ds_layout->GetLayoutDef());
return compatible;
}
// TODO: Find a way to add smarts to the autogenerated version of this
static std::string smart_string_VkShaderStageFlags(VkShaderStageFlags stage_flags) {
if (stage_flags == VK_SHADER_STAGE_ALL) {
return string_VkShaderStageFlagBits(VK_SHADER_STAGE_ALL);
}
return string_VkShaderStageFlags(stage_flags);
}
// If our layout is compatible with bound_dsl, return true,
// else return false and fill in error_msg will description of what causes incompatibility
bool cvdescriptorset::VerifySetLayoutCompatibility(const debug_report_data *report_data, DescriptorSetLayout const *layout_dsl,
DescriptorSetLayout const *bound_dsl, std::string *error_msg) {
// Short circuit the detailed check.
if (layout_dsl->IsCompatible(bound_dsl)) return true;
// Do a detailed compatibility check of this lhs def (referenced by layout_dsl), vs. the rhs (layout and def)
// Should only be run if trivial accept has failed, and in that context should return false.
VkDescriptorSetLayout layout_dsl_handle = layout_dsl->GetDescriptorSetLayout();
VkDescriptorSetLayout bound_dsl_handle = bound_dsl->GetDescriptorSetLayout();
DescriptorSetLayoutDef const *layout_ds_layout_def = layout_dsl->GetLayoutDef();
DescriptorSetLayoutDef const *bound_ds_layout_def = bound_dsl->GetLayoutDef();
// Check descriptor counts
const auto bound_total_count = bound_ds_layout_def->GetTotalDescriptorCount();
if (layout_ds_layout_def->GetTotalDescriptorCount() != bound_ds_layout_def->GetTotalDescriptorCount()) {
std::stringstream error_str;
error_str << report_data->FormatHandle(layout_dsl_handle) << " from pipeline layout has "
<< layout_ds_layout_def->GetTotalDescriptorCount() << " total descriptors, but "
<< report_data->FormatHandle(bound_dsl_handle) << ", which is bound, has " << bound_total_count
<< " total descriptors.";
*error_msg = error_str.str();
return false; // trivial fail case
}
// Descriptor counts match so need to go through bindings one-by-one
// and verify that type and stageFlags match
for (const auto &layout_binding : layout_ds_layout_def->GetBindings()) {
// TODO : Do we also need to check immutable samplers?
const auto bound_binding = bound_ds_layout_def->GetBindingInfoFromBinding(layout_binding.binding);
if (layout_binding.descriptorCount != bound_binding->descriptorCount) {
std::stringstream error_str;
error_str << "Binding " << layout_binding.binding << " for " << report_data->FormatHandle(layout_dsl_handle)
<< " from pipeline layout has a descriptorCount of " << layout_binding.descriptorCount << " but binding "
<< layout_binding.binding << " for " << report_data->FormatHandle(bound_dsl_handle)
<< ", which is bound, has a descriptorCount of " << bound_binding->descriptorCount;
*error_msg = error_str.str();
return false;
} else if (layout_binding.descriptorType != bound_binding->descriptorType) {
std::stringstream error_str;
error_str << "Binding " << layout_binding.binding << " for " << report_data->FormatHandle(layout_dsl_handle)
<< " from pipeline layout is type '" << string_VkDescriptorType(layout_binding.descriptorType)
<< "' but binding " << layout_binding.binding << " for " << report_data->FormatHandle(bound_dsl_handle)
<< ", which is bound, is type '" << string_VkDescriptorType(bound_binding->descriptorType) << "'";
*error_msg = error_str.str();
return false;
} else if (layout_binding.stageFlags != bound_binding->stageFlags) {
std::stringstream error_str;
error_str << "Binding " << layout_binding.binding << " for " << report_data->FormatHandle(layout_dsl_handle)
<< " from pipeline layout has stageFlags " << smart_string_VkShaderStageFlags(layout_binding.stageFlags)
<< " but binding " << layout_binding.binding << " for " << report_data->FormatHandle(bound_dsl_handle)
<< ", which is bound, has stageFlags " << smart_string_VkShaderStageFlags(bound_binding->stageFlags);
*error_msg = error_str.str();
return false;
}
}
const auto &ds_layout_flags = layout_ds_layout_def->GetBindingFlags();
const auto &bound_layout_flags = bound_ds_layout_def->GetBindingFlags();
if (bound_layout_flags != ds_layout_flags) {
std::stringstream error_str;
assert(ds_layout_flags.size() == bound_layout_flags.size());
size_t i;
for (i = 0; i < ds_layout_flags.size(); i++) {
if (ds_layout_flags[i] != bound_layout_flags[i]) break;
}
error_str << report_data->FormatHandle(layout_dsl_handle)
<< " from pipeline layout does not have the same binding flags at binding " << i << " ( "
<< string_VkDescriptorBindingFlagsEXT(ds_layout_flags[i]) << " ) as "
<< report_data->FormatHandle(bound_dsl_handle) << " ( "
<< string_VkDescriptorBindingFlagsEXT(bound_layout_flags[i]) << " ), which is bound";
*error_msg = error_str.str();
return false;
}
// No detailed check should succeed if the trivial check failed -- or the dictionary has failed somehow.
bool compatible = true;
assert(!compatible);
return compatible;
}
bool cvdescriptorset::DescriptorSetLayoutDef::IsNextBindingConsistent(const uint32_t binding) const {
if (!binding_to_index_map_.count(binding + 1)) return false;
auto const &bi_itr = binding_to_index_map_.find(binding);
if (bi_itr != binding_to_index_map_.end()) {
const auto &next_bi_itr = binding_to_index_map_.find(binding + 1);
if (next_bi_itr != binding_to_index_map_.end()) {
auto type = bindings_[bi_itr->second].descriptorType;
auto stage_flags = bindings_[bi_itr->second].stageFlags;
auto immut_samp = bindings_[bi_itr->second].pImmutableSamplers ? true : false;
auto flags = binding_flags_[bi_itr->second];
if ((type != bindings_[next_bi_itr->second].descriptorType) ||
(stage_flags != bindings_[next_bi_itr->second].stageFlags) ||
(immut_samp != (bindings_[next_bi_itr->second].pImmutableSamplers ? true : false)) ||
(flags != binding_flags_[next_bi_itr->second])) {
return false;
}
return true;
}
}
return false;
}
// The DescriptorSetLayout stores the per handle data for a descriptor set layout, and references the common defintion for the
// handle invariant portion
cvdescriptorset::DescriptorSetLayout::DescriptorSetLayout(const VkDescriptorSetLayoutCreateInfo *p_create_info,
const VkDescriptorSetLayout layout)
: BASE_NODE(layout, kVulkanObjectTypeDescriptorSetLayout), layout_id_(GetCanonicalId(p_create_info)) {}
// Validate descriptor set layout create info
bool cvdescriptorset::ValidateDescriptorSetLayoutCreateInfo(
const ValidationObject *val_obj, const VkDescriptorSetLayoutCreateInfo *create_info, const bool push_descriptor_ext,
const uint32_t max_push_descriptors, const bool descriptor_indexing_ext,
const VkPhysicalDeviceVulkan12Features *core12_features,
const VkPhysicalDeviceInlineUniformBlockFeaturesEXT *inline_uniform_block_features,
const VkPhysicalDeviceInlineUniformBlockPropertiesEXT *inline_uniform_block_props,
const VkPhysicalDeviceAccelerationStructureFeaturesKHR *acceleration_structure_features,
const DeviceExtensions *device_extensions) {
bool skip = false;
layer_data::unordered_set<uint32_t> bindings;
uint64_t total_descriptors = 0;
const auto *flags_create_info = LvlFindInChain<VkDescriptorSetLayoutBindingFlagsCreateInfo>(create_info->pNext);
const bool push_descriptor_set = !!(create_info->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR);
if (push_descriptor_set && !push_descriptor_ext) {
skip |= val_obj->LogError(
val_obj->device, kVUID_Core_DrawState_ExtensionNotEnabled,
"vkCreateDescriptorSetLayout(): Attempted to use %s in %s but its required extension %s has not been enabled.\n",
"VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR", "VkDescriptorSetLayoutCreateInfo::flags",
VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME);
}
const bool update_after_bind_set = !!(create_info->flags & VK_DESCRIPTOR_SET_LAYOUT_CREATE_UPDATE_AFTER_BIND_POOL_BIT);
if (update_after_bind_set && !descriptor_indexing_ext) {
skip |= val_obj->LogError(
val_obj->device, kVUID_Core_DrawState_ExtensionNotEnabled,
"vkCreateDescriptorSetLayout(): Attemped to use %s in %s but its required extension %s has not been enabled.\n",
"VK_DESCRIPTOR_SET_LAYOUT_CREATE_UPDATE_AFTER_BIND_POOL_BIT", "VkDescriptorSetLayoutCreateInfo::flags",
VK_EXT_DESCRIPTOR_INDEXING_EXTENSION_NAME);
}
auto valid_type = [push_descriptor_set](const VkDescriptorType type) {
return !push_descriptor_set ||
((type != VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC) && (type != VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC) &&
(type != VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT));
};
uint32_t max_binding = 0;
uint32_t update_after_bind = create_info->bindingCount;
uint32_t uniform_buffer_dynamic = create_info->bindingCount;
uint32_t storage_buffer_dynamic = create_info->bindingCount;
for (uint32_t i = 0; i < create_info->bindingCount; ++i) {
const auto &binding_info = create_info->pBindings[i];
max_binding = std::max(max_binding, binding_info.binding);
if (!bindings.insert(binding_info.binding).second) {
skip |= val_obj->LogError(val_obj->device, "VUID-VkDescriptorSetLayoutCreateInfo-binding-00279",
"vkCreateDescriptorSetLayout(): pBindings[%u] has duplicated binding number (%u).", i,
binding_info.binding);
}
if (!valid_type(binding_info.descriptorType)) {
skip |= val_obj->LogError(val_obj->device,
(binding_info.descriptorType == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT)
? "VUID-VkDescriptorSetLayoutCreateInfo-flags-02208"
: "VUID-VkDescriptorSetLayoutCreateInfo-flags-00280",
"vkCreateDescriptorSetLayout(): pBindings[%u] has invalid type %s , for push descriptors.", i,
string_VkDescriptorType(binding_info.descriptorType));
}
if (binding_info.descriptorType == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT) {
if (!inline_uniform_block_features->inlineUniformBlock) {
skip |= val_obj->LogError(val_obj->device, "VUID-VkDescriptorSetLayoutBinding-descriptorType-04604",
"vkCreateDescriptorSetLayout(): pBindings[%u] is creating VkDescriptorSetLayout with "
"descriptor type VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT "
"but the inlineUniformBlock feature is not enabled",
i);
} else {
if ((binding_info.descriptorCount % 4) != 0) {
skip |= val_obj->LogError(val_obj->device, "VUID-VkDescriptorSetLayoutBinding-descriptorType-02209",
"vkCreateDescriptorSetLayout(): pBindings[%u] has descriptorCount =(%" PRIu32
") but must be a multiple of 4",
i, binding_info.descriptorCount);
}
if (binding_info.descriptorCount > inline_uniform_block_props->maxInlineUniformBlockSize) {
skip |=
val_obj->LogError(val_obj->device, "VUID-VkDescriptorSetLayoutBinding-descriptorType-02210",
"vkCreateDescriptorSetLayout(): pBindings[%u] has descriptorCount =(%" PRIu32
") but must be less than or equal to maxInlineUniformBlockSize (%u)",
i, binding_info.descriptorCount, inline_uniform_block_props->maxInlineUniformBlockSize);
}
}
} else if (binding_info.descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC) {
uniform_buffer_dynamic = i;
} else if (binding_info.descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC) {
storage_buffer_dynamic = i;
}
if ((binding_info.descriptorType == VK_DESCRIPTOR_TYPE_SAMPLER ||
binding_info.descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER) &&
binding_info.pImmutableSamplers && device_extensions->vk_ext_custom_border_color) {
const CoreChecks *core_checks = reinterpret_cast<const CoreChecks *>(val_obj);
for (uint32_t j = 0; j < binding_info.descriptorCount; j++) {
const SAMPLER_STATE *sampler_state = core_checks->GetSamplerState(binding_info.pImmutableSamplers[j]);
if (sampler_state && (sampler_state->createInfo.borderColor == VK_BORDER_COLOR_INT_CUSTOM_EXT ||
sampler_state->createInfo.borderColor == VK_BORDER_COLOR_FLOAT_CUSTOM_EXT)) {
skip |= val_obj->LogError(
val_obj->device, "VUID-VkDescriptorSetLayoutBinding-pImmutableSamplers-04009",
"vkCreateDescriptorSetLayout(): pBindings[%u].pImmutableSamplers[%u] has VkSampler %s"
" presented as immutable has a custom border color",
i, j, val_obj->report_data->FormatHandle(binding_info.pImmutableSamplers[j]).c_str());
}
}
}
if (binding_info.descriptorType == VK_DESCRIPTOR_TYPE_MUTABLE_VALVE && binding_info.pImmutableSamplers != nullptr) {
skip |= val_obj->LogError(val_obj->device, "VUID-VkDescriptorSetLayoutBinding-descriptorType-04605",
"vkCreateDescriptorSetLayout(): pBindings[%u] has descriptorType "
"VK_DESCRIPTOR_TYPE_MUTABLE_VALVE but pImmutableSamplers is not NULL.",
i);
}
total_descriptors += binding_info.descriptorCount;
}
if (flags_create_info) {
if (flags_create_info->bindingCount != 0 && flags_create_info->bindingCount != create_info->bindingCount) {
skip |= val_obj->LogError(val_obj->device, "VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-bindingCount-03002",
"vkCreateDescriptorSetLayout(): VkDescriptorSetLayoutCreateInfo::bindingCount (%d) != "
"VkDescriptorSetLayoutBindingFlagsCreateInfo::bindingCount (%d)",
create_info->bindingCount, flags_create_info->bindingCount);
}
if (flags_create_info->bindingCount == create_info->bindingCount) {
for (uint32_t i = 0; i < create_info->bindingCount; ++i) {
const auto &binding_info = create_info->pBindings[i];
if (flags_create_info->pBindingFlags[i] & VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT) {
update_after_bind = i;
if (!update_after_bind_set) {
skip |= val_obj->LogError(val_obj->device, "VUID-VkDescriptorSetLayoutCreateInfo-flags-03000",
"vkCreateDescriptorSetLayout(): pBindings[%u] does not have "
"VK_DESCRIPTOR_SET_LAYOUT_CREATE_UPDATE_AFTER_BIND_POOL_BIT.",
i);
}
if (binding_info.descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER &&
!core12_features->descriptorBindingUniformBufferUpdateAfterBind) {
skip |= val_obj->LogError(
val_obj->device,
"VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-"
"descriptorBindingUniformBufferUpdateAfterBind-03005",
"vkCreateDescriptorSetLayout(): pBindings[%u] can't have VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT "
"for %s since descriptorBindingUniformBufferUpdateAfterBind is not enabled.",
i, string_VkDescriptorType(binding_info.descriptorType));
}
if ((binding_info.descriptorType == VK_DESCRIPTOR_TYPE_SAMPLER ||
binding_info.descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER ||
binding_info.descriptorType == VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE) &&
!core12_features->descriptorBindingSampledImageUpdateAfterBind) {
skip |= val_obj->LogError(
val_obj->device,
"VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-"
"descriptorBindingSampledImageUpdateAfterBind-03006",
"vkCreateDescriptorSetLayout(): pBindings[%u] can't have VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT "
"for %s since descriptorBindingSampledImageUpdateAfterBind is not enabled.",
i, string_VkDescriptorType(binding_info.descriptorType));
}
if (binding_info.descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_IMAGE &&
!core12_features->descriptorBindingStorageImageUpdateAfterBind) {
skip |= val_obj->LogError(
val_obj->device,
"VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-"
"descriptorBindingStorageImageUpdateAfterBind-03007",
"vkCreateDescriptorSetLayout(): pBindings[%u] can't have VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT "
"for %s since descriptorBindingStorageImageUpdateAfterBind is not enabled.",
i, string_VkDescriptorType(binding_info.descriptorType));
}
if (binding_info.descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER &&
!core12_features->descriptorBindingStorageBufferUpdateAfterBind) {
skip |= val_obj->LogError(
val_obj->device,
"VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-"
"descriptorBindingStorageBufferUpdateAfterBind-03008",
"vkCreateDescriptorSetLayout(): pBindings[%u] can't have VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT "
"for %s since descriptorBindingStorageBufferUpdateAfterBind is not enabled.",
i, string_VkDescriptorType(binding_info.descriptorType));
}
if (binding_info.descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER &&
!core12_features->descriptorBindingUniformTexelBufferUpdateAfterBind) {
skip |= val_obj->LogError(
val_obj->device,
"VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-"
"descriptorBindingUniformTexelBufferUpdateAfterBind-03009",
"vkCreateDescriptorSetLayout(): pBindings[%u] can't have VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT "
"for %s since descriptorBindingUniformTexelBufferUpdateAfterBind is not enabled.",
i, string_VkDescriptorType(binding_info.descriptorType));
}
if (binding_info.descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER &&
!core12_features->descriptorBindingStorageTexelBufferUpdateAfterBind) {
skip |= val_obj->LogError(
val_obj->device,
"VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-"
"descriptorBindingStorageTexelBufferUpdateAfterBind-03010",
"vkCreateDescriptorSetLayout(): pBindings[%u] can't have VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT "
"for %s since descriptorBindingStorageTexelBufferUpdateAfterBind is not enabled.",
i, string_VkDescriptorType(binding_info.descriptorType));
}
if ((binding_info.descriptorType == VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT ||
binding_info.descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC ||
binding_info.descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC)) {
skip |= val_obj->LogError(val_obj->device, "VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-None-03011",
"vkCreateDescriptorSetLayout(): pBindings[%u] can't have "
"VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT for %s.",
i, string_VkDescriptorType(binding_info.descriptorType));
}
if (binding_info.descriptorType == VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT &&
!inline_uniform_block_features->descriptorBindingInlineUniformBlockUpdateAfterBind) {
skip |= val_obj->LogError(
val_obj->device,
"VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-"
"descriptorBindingInlineUniformBlockUpdateAfterBind-02211",
"vkCreateDescriptorSetLayout(): pBindings[%u] can't have VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT "
"for %s since descriptorBindingInlineUniformBlockUpdateAfterBind is not enabled.",
i, string_VkDescriptorType(binding_info.descriptorType));
}
if ((binding_info.descriptorType == VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR ||
binding_info.descriptorType == VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_NV) &&
!acceleration_structure_features->descriptorBindingAccelerationStructureUpdateAfterBind) {
skip |= val_obj->LogError(val_obj->device,
"VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-"
"descriptorBindingAccelerationStructureUpdateAfterBind-03570",
"vkCreateDescriptorSetLayout(): pBindings[%" PRIu32
"] can't have VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT "
"for %s if "
"VkPhysicalDeviceAccelerationStructureFeaturesKHR::"
"descriptorBindingAccelerationStructureUpdateAfterBind is not enabled.",
i, string_VkDescriptorType(binding_info.descriptorType));
}
}
if (flags_create_info->pBindingFlags[i] & VK_DESCRIPTOR_BINDING_UPDATE_UNUSED_WHILE_PENDING_BIT) {
if (!core12_features->descriptorBindingUpdateUnusedWhilePending) {
skip |= val_obj->LogError(
val_obj->device,
"VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-descriptorBindingUpdateUnusedWhilePending-03012",
"vkCreateDescriptorSetLayout(): pBindings[%u] can't have "
"VK_DESCRIPTOR_BINDING_UPDATE_UNUSED_WHILE_PENDING_BIT for %s since "
"descriptorBindingUpdateUnusedWhilePending is not enabled.",
i, string_VkDescriptorType(binding_info.descriptorType));
}
}
if (flags_create_info->pBindingFlags[i] & VK_DESCRIPTOR_BINDING_PARTIALLY_BOUND_BIT) {
if (!core12_features->descriptorBindingPartiallyBound) {
skip |= val_obj->LogError(
val_obj->device,
"VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-descriptorBindingPartiallyBound-03013",
"vkCreateDescriptorSetLayout(): pBindings[%u] can't have VK_DESCRIPTOR_BINDING_PARTIALLY_BOUND_BIT for "
"%s since descriptorBindingPartiallyBound is not enabled.",
i, string_VkDescriptorType(binding_info.descriptorType));
}
}
if (flags_create_info->pBindingFlags[i] & VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT) {
if (binding_info.binding != max_binding) {
skip |= val_obj->LogError(
val_obj->device, "VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-pBindingFlags-03004",
"vkCreateDescriptorSetLayout(): pBindings[%u] has VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT "
"but %u is the largest value of all the bindings.",
i, binding_info.binding);
}
if (!core12_features->descriptorBindingVariableDescriptorCount) {
skip |= val_obj->LogError(
val_obj->device,
"VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-descriptorBindingVariableDescriptorCount-03014",
"vkCreateDescriptorSetLayout(): pBindings[%u] can't have "
"VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT for %s since "
"descriptorBindingVariableDescriptorCount is not enabled.",
i, string_VkDescriptorType(binding_info.descriptorType));
}
if ((binding_info.descriptorType == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC) ||
(binding_info.descriptorType == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC)) {
skip |= val_obj->LogError(val_obj->device,
"VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-pBindingFlags-03015",
"vkCreateDescriptorSetLayout(): pBindings[%u] can't have "
"VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT for %s.",
i, string_VkDescriptorType(binding_info.descriptorType));
}
}
if (push_descriptor_set &&
(flags_create_info->pBindingFlags[i] &
(VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT | VK_DESCRIPTOR_BINDING_UPDATE_UNUSED_WHILE_PENDING_BIT |
VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT))) {
skip |= val_obj->LogError(
val_obj->device, "VUID-VkDescriptorSetLayoutBindingFlagsCreateInfo-flags-03003",
"vkCreateDescriptorSetLayout(): pBindings[%u] can't have VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT, "
"VK_DESCRIPTOR_BINDING_UPDATE_UNUSED_WHILE_PENDING_BIT, or "
"VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT for with "
"VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR.",
i);
}
}
}
}
if (update_after_bind < create_info->bindingCount) {
if (uniform_buffer_dynamic < create_info->bindingCount) {
skip |=
val_obj->LogError(val_obj->device, "VUID-VkDescriptorSetLayoutCreateInfo-descriptorType-03001",
"vkCreateDescriptorSetLayout(): binding (%" PRIi32
") has VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT "
"flag, but binding (%" PRIi32 ") has descriptor type VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC.",
update_after_bind, uniform_buffer_dynamic);
}
if (storage_buffer_dynamic < create_info->bindingCount) {
skip |=
val_obj->LogError(val_obj->device, "VUID-VkDescriptorSetLayoutCreateInfo-descriptorType-03001",
"vkCreateDescriptorSetLayout(): binding (%" PRIi32
") has VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT "
"flag, but binding (%" PRIi32 ") has descriptor type VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC.",
update_after_bind, storage_buffer_dynamic);
}
}
if ((push_descriptor_set) && (total_descriptors > max_push_descriptors)) {
const char *undefined = push_descriptor_ext ? "" : " -- undefined";
skip |= val_obj->LogError(
val_obj->device, "VUID-VkDescriptorSetLayoutCreateInfo-flags-00281",
"vkCreateDescriptorSetLayout(): for push descriptor, total descriptor count in layout (%" PRIu64
") must not be greater than VkPhysicalDevicePushDescriptorPropertiesKHR::maxPushDescriptors (%" PRIu32 "%s).",
total_descriptors, max_push_descriptors, undefined);
}
return skip;
}
void cvdescriptorset::AllocateDescriptorSetsData::Init(uint32_t count) {
layout_nodes.resize(count);
}
cvdescriptorset::DescriptorSet::DescriptorSet(const VkDescriptorSet set, DESCRIPTOR_POOL_STATE *pool_state,
const std::shared_ptr<DescriptorSetLayout const> &layout, uint32_t variable_count,
const cvdescriptorset::DescriptorSet::StateTracker *state_data)
: BASE_NODE(set, kVulkanObjectTypeDescriptorSet),
some_update_(false),
pool_state_(pool_state),
layout_(layout),
state_data_(state_data),
variable_count_(variable_count),
change_count_(0) {
if (pool_state_) {
pool_state_->AddParent(this);
}
// Foreach binding, create default descriptors of given type
descriptors_.reserve(layout_->GetTotalDescriptorCount());
descriptor_store_.resize(layout_->GetTotalDescriptorCount());
auto free_descriptor = descriptor_store_.data();
for (uint32_t i = 0; i < layout_->GetBindingCount(); ++i) {
auto type = layout_->GetTypeFromIndex(i);
switch (type) {
case VK_DESCRIPTOR_TYPE_SAMPLER: {
auto immut_sampler = layout_->GetImmutableSamplerPtrFromIndex(i);
for (uint32_t di = 0; di < layout_->GetDescriptorCountFromIndex(i); ++di) {
if (immut_sampler) {
descriptors_.emplace_back(new ((free_descriptor++)->Sampler())
SamplerDescriptor(state_data, immut_sampler + di));
some_update_ = true; // Immutable samplers are updated at creation
} else {
descriptors_.emplace_back(new ((free_descriptor++)->Sampler()) SamplerDescriptor(state_data, nullptr));
}
descriptors_.back()->AddParent(this);
}
break;
}
case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: {
auto immut = layout_->GetImmutableSamplerPtrFromIndex(i);
for (uint32_t di = 0; di < layout_->GetDescriptorCountFromIndex(i); ++di) {
if (immut) {
descriptors_.emplace_back(new ((free_descriptor++)->ImageSampler())
ImageSamplerDescriptor(state_data, immut + di));
some_update_ = true; // Immutable samplers are updated at creation
} else {
descriptors_.emplace_back(new ((free_descriptor++)->ImageSampler())
ImageSamplerDescriptor(state_data, nullptr));
}
descriptors_.back()->AddParent(this);
}
break;
}
// ImageDescriptors
case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
for (uint32_t di = 0; di < layout_->GetDescriptorCountFromIndex(i); ++di) {
descriptors_.emplace_back(new ((free_descriptor++)->Image()) ImageDescriptor(type));
descriptors_.back()->AddParent(this);
}
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
for (uint32_t di = 0; di < layout_->GetDescriptorCountFromIndex(i); ++di) {
descriptors_.emplace_back(new ((free_descriptor++)->Texel()) TexelDescriptor(type));
descriptors_.back()->AddParent(this);
}
break;
case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
for (uint32_t di = 0; di < layout_->GetDescriptorCountFromIndex(i); ++di) {
descriptors_.emplace_back(new ((free_descriptor++)->Buffer()) BufferDescriptor(type));
descriptors_.back()->AddParent(this);
}
break;
case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT:
for (uint32_t di = 0; di < layout_->GetDescriptorCountFromIndex(i); ++di) {
descriptors_.emplace_back(new ((free_descriptor++)->InlineUniform()) InlineUniformDescriptor(type));
descriptors_.back()->AddParent(this);
}
break;
case VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_NV:
case VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR:
for (uint32_t di = 0; di < layout_->GetDescriptorCountFromIndex(i); ++di) {
descriptors_.emplace_back(new ((free_descriptor++)->AccelerationStructure())
AccelerationStructureDescriptor(type));
descriptors_.back()->AddParent(this);
}
break;
case VK_DESCRIPTOR_TYPE_MUTABLE_VALVE:
for (uint32_t di = 0; di < layout_->GetDescriptorCountFromIndex(i); ++di) {
descriptors_.emplace_back(new ((free_descriptor++)->InlineUniform()) MutableDescriptor());
descriptors_.back()->AddParent(this);
}
break;
default:
if (IsDynamicDescriptor(type) && IsBufferDescriptor(type)) {
for (uint32_t di = 0; di < layout_->GetDescriptorCountFromIndex(i); ++di) {
dynamic_offset_idx_to_descriptor_list_.push_back(descriptors_.size());
descriptors_.emplace_back(new ((free_descriptor++)->Buffer()) BufferDescriptor(type));
descriptors_.back()->AddParent(this);
}
} else {
assert(0); // Bad descriptor type specified
}
break;
}
}
}
void cvdescriptorset::DescriptorSet::Destroy() {
if (pool_state_) {
pool_state_->RemoveParent(this);
}
for (auto &desc: descriptors_) {
desc->RemoveParent(this);
}
BASE_NODE::Destroy();
}
static std::string StringDescriptorReqViewType(descriptor_req req) {
std::string result("");
for (unsigned i = 0; i <= VK_IMAGE_VIEW_TYPE_CUBE_ARRAY; i++) {
if (req & (1 << i)) {
if (result.size()) result += ", ";
result += string_VkImageViewType(VkImageViewType(i));
}
}
if (!result.size()) result = "(none)";
return result;
}
static char const *StringDescriptorReqComponentType(descriptor_req req) {
if (req & DESCRIPTOR_REQ_COMPONENT_TYPE_SINT) return "SINT";
if (req & DESCRIPTOR_REQ_COMPONENT_TYPE_UINT) return "UINT";
if (req & DESCRIPTOR_REQ_COMPONENT_TYPE_FLOAT) return "FLOAT";
return "(none)";
}
unsigned DescriptorRequirementsBitsFromFormat(VkFormat fmt) {
if (FormatIsSInt(fmt)) return DESCRIPTOR_REQ_COMPONENT_TYPE_SINT;
if (FormatIsUInt(fmt)) return DESCRIPTOR_REQ_COMPONENT_TYPE_UINT;
if (FormatIsDepthAndStencil(fmt)) return DESCRIPTOR_REQ_COMPONENT_TYPE_FLOAT | DESCRIPTOR_REQ_COMPONENT_TYPE_UINT;
if (fmt == VK_FORMAT_UNDEFINED) return 0;
// everything else -- UNORM/SNORM/FLOAT/USCALED/SSCALED is all float in the shader.
return DESCRIPTOR_REQ_COMPONENT_TYPE_FLOAT;
}
// Validate that the state of this set is appropriate for the given bindings and dynamic_offsets at Draw time
// This includes validating that all descriptors in the given bindings are updated,
// that any update buffers are valid, and that any dynamic offsets are within the bounds of their buffers.
// Return true if state is acceptable, or false and write an error message into error string
bool CoreChecks::ValidateDrawState(const DescriptorSet *descriptor_set, const BindingReqMap &bindings,
const std::vector<uint32_t> &dynamic_offsets, const CMD_BUFFER_STATE *cb_node,
const std::vector<IMAGE_VIEW_STATE *> *attachments, const std::vector<SUBPASS_INFO> *subpasses,
const char *caller, const DrawDispatchVuid &vuids) const {
layer_data::optional<layer_data::unordered_map<VkImageView, VkImageLayout>> checked_layouts;
if (descriptor_set->GetTotalDescriptorCount() > cvdescriptorset::PrefilterBindRequestMap::kManyDescriptors_) {
checked_layouts.emplace();
}
bool result = false;
VkFramebuffer framebuffer = cb_node->activeFramebuffer ? cb_node->activeFramebuffer->framebuffer() : VK_NULL_HANDLE;
for (const auto &binding_pair : bindings) {
const auto binding = binding_pair.first;
DescriptorSetLayout::ConstBindingIterator binding_it(descriptor_set->GetLayout().get(), binding);
if (binding_it.AtEnd()) { // End at construction is the condition for an invalid binding.
auto set = descriptor_set->GetSet();
result |= LogError(set, vuids.descriptor_valid,
"%s encountered the following validation error at %s time: Attempting to "
"validate DrawState for binding #%u which is an invalid binding for this descriptor set.",
report_data->FormatHandle(set).c_str(), caller, binding);
return result;
}
if (binding_it.GetDescriptorBindingFlags() &
(VK_DESCRIPTOR_BINDING_PARTIALLY_BOUND_BIT | VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT)) {
// Can't validate the descriptor because it may not have been updated,
// or the view could have been destroyed
continue;
}
// // This is a record time only path
const bool record_time_validate = true;
result |= ValidateDescriptorSetBindingData(cb_node, descriptor_set, dynamic_offsets, binding_pair, framebuffer, attachments,
subpasses, record_time_validate, caller, vuids, checked_layouts);
}
return result;
}
bool CoreChecks::ValidateDescriptorSetBindingData(const CMD_BUFFER_STATE *cb_node, const DescriptorSet *descriptor_set,
const std::vector<uint32_t> &dynamic_offsets,
const std::pair<const uint32_t, DescriptorRequirement> &binding_info,
VkFramebuffer framebuffer, const std::vector<IMAGE_VIEW_STATE *> *attachments,
const std::vector<SUBPASS_INFO> *subpasses, bool record_time_validate,
const char *caller, const DrawDispatchVuid &vuids,
layer_data::optional<layer_data::unordered_map<VkImageView, VkImageLayout>> &checked_layouts) const {
using DescriptorClass = cvdescriptorset::DescriptorClass;
using BufferDescriptor = cvdescriptorset::BufferDescriptor;
using ImageDescriptor = cvdescriptorset::ImageDescriptor;
using ImageSamplerDescriptor = cvdescriptorset::ImageSamplerDescriptor;
using SamplerDescriptor = cvdescriptorset::SamplerDescriptor;
using TexelDescriptor = cvdescriptorset::TexelDescriptor;
using AccelerationStructureDescriptor = cvdescriptorset::AccelerationStructureDescriptor;
const auto binding = binding_info.first;
bool skip = false;
DescriptorSetLayout::ConstBindingIterator binding_it(descriptor_set->GetLayout().get(), binding);
{
// Copy the range, the end range is subject to update based on variable length descriptor arrays.
cvdescriptorset::IndexRange index_range = binding_it.GetGlobalIndexRange();
auto array_idx = 0; // Track array idx if we're dealing with array descriptors
if (binding_it.IsVariableDescriptorCount()) {
// Only validate the first N descriptors if it uses variable_count
index_range.end = index_range.start + descriptor_set->GetVariableDescriptorCount();
}
for (uint32_t i = index_range.start; !skip && i < index_range.end; ++i, ++array_idx) {
uint32_t index = i - index_range.start;
const auto *descriptor = descriptor_set->GetDescriptorFromGlobalIndex(i);
const auto descriptor_class = descriptor->GetClass();
if (descriptor_class == DescriptorClass::InlineUniform) {
// Can't validate the descriptor because it may not have been updated.
continue;
} else if (!descriptor->updated) {
auto set = descriptor_set->GetSet();
return LogError(
set, vuids.descriptor_valid,
"Descriptor set %s encountered the following validation error at %s time: Descriptor in binding #%" PRIu32
" index %" PRIu32
" is being used in draw but has never been updated via vkUpdateDescriptorSets() or a similar call.",
report_data->FormatHandle(set).c_str(), caller, binding, index);
}
switch (descriptor_class) {
case DescriptorClass::GeneralBuffer: {
const auto *buffer_desc = static_cast<const BufferDescriptor *>(descriptor);
skip =
ValidateGeneralBufferDescriptor(caller, vuids, cb_node, descriptor_set, *buffer_desc, binding_info, index);
} break;
case DescriptorClass::ImageSampler: {
const auto *image_sampler_desc = static_cast<const ImageSamplerDescriptor *>(descriptor);
skip = ValidateImageDescriptor(caller, vuids, cb_node, descriptor_set, *image_sampler_desc, binding_info, index,
record_time_validate, attachments, subpasses, framebuffer, binding_it.GetType(),
checked_layouts);
if (!skip) {
skip = ValidateSamplerDescriptor(caller, vuids, cb_node, descriptor_set, binding_info, index,
image_sampler_desc->GetSampler(), image_sampler_desc->IsImmutableSampler(),
image_sampler_desc->GetSamplerState());
}
} break;
case DescriptorClass::Image: {
const auto *image_desc = static_cast<const ImageDescriptor *>(descriptor);
skip = ValidateImageDescriptor(caller, vuids, cb_node, descriptor_set, *image_desc, binding_info, index,
record_time_validate, attachments, subpasses, framebuffer, binding_it.GetType(),
checked_layouts);
} break;
case DescriptorClass::PlainSampler: {
const auto *sampler_desc = static_cast<const SamplerDescriptor *>(descriptor);
skip = ValidateSamplerDescriptor(caller, vuids, cb_node, descriptor_set, binding_info, index,
sampler_desc->GetSampler(), sampler_desc->IsImmutableSampler(),
sampler_desc->GetSamplerState());
} break;
case DescriptorClass::TexelBuffer: {
const auto *texel_desc = static_cast<const TexelDescriptor *>(descriptor);
skip = ValidateTexelDescriptor(caller, vuids, cb_node, descriptor_set, *texel_desc, binding_info, index);
} break;
case DescriptorClass::AccelerationStructure: {
const auto *accel_desc = static_cast<const AccelerationStructureDescriptor *>(descriptor);
skip = ValidateAccelerationDescriptor(caller, vuids, cb_node, descriptor_set, *accel_desc, binding_info, index);
} break;
default:
break;
}
}
}
return skip;
}
bool CoreChecks::ValidateGeneralBufferDescriptor(const char *caller, const DrawDispatchVuid &vuids, const CMD_BUFFER_STATE *cb_node,
const cvdescriptorset::DescriptorSet *descriptor_set,
const cvdescriptorset::BufferDescriptor &descriptor,
const std::pair<const uint32_t, DescriptorRequirement> &binding_info,
uint32_t index) const {
// Verify that buffers are valid
auto buffer = descriptor.GetBuffer();
auto buffer_node = descriptor.GetBufferState();
if ((!buffer_node && !enabled_features.robustness2_features.nullDescriptor) || (buffer_node && buffer_node->Destroyed())) {
auto set = descriptor_set->GetSet();
return LogError(set, vuids.descriptor_valid,
"Descriptor set %s encountered the following validation error at %s time: Descriptor in "
"binding #%" PRIu32 " index %" PRIu32 " is using buffer %s that is invalid or has been destroyed.",
report_data->FormatHandle(set).c_str(), caller, binding_info.first, index,
report_data->FormatHandle(buffer).c_str());
}
if (buffer) {
if (buffer_node && !buffer_node->sparse) {
for (const auto &item: buffer_node->GetBoundMemory()) {
auto &binding = item.second;
if (binding.mem_state->Destroyed()) {
auto set = descriptor_set->GetSet();
return LogError(set, vuids.descriptor_valid,
"Descriptor set %s encountered the following validation error at %s time: Descriptor in "
"binding #%" PRIu32 " index %" PRIu32 " is uses buffer %s that references invalid memory %s.",
report_data->FormatHandle(set).c_str(), caller, binding_info.first, index,
report_data->FormatHandle(buffer).c_str(),
report_data->FormatHandle(binding.mem_state->mem()).c_str());
}
}
}
if (enabled_features.core11.protectedMemory == VK_TRUE) {
if (ValidateProtectedBuffer(cb_node, buffer_node, caller, vuids.unprotected_command_buffer,
"Buffer is in a descriptorSet")) {
return true;
}
if (binding_info.second.is_writable &&
ValidateUnprotectedBuffer(cb_node, buffer_node, caller, vuids.protected_command_buffer,
"Buffer is in a descriptorSet")) {
return true;
}
}
}
return false;
}
bool CoreChecks::ValidateImageDescriptor(const char *caller, const DrawDispatchVuid &vuids, const CMD_BUFFER_STATE *cb_node,
const cvdescriptorset::DescriptorSet *descriptor_set,
const cvdescriptorset::ImageDescriptor &image_descriptor,
const std::pair<const uint32_t, DescriptorRequirement> &binding_info, uint32_t index,
bool record_time_validate, const std::vector<IMAGE_VIEW_STATE *> *attachments,
const std::vector<SUBPASS_INFO> *subpasses, VkFramebuffer framebuffer,
VkDescriptorType descriptor_type,
layer_data::optional<layer_data::unordered_map<VkImageView, VkImageLayout>> &checked_layouts) const {
std::vector<const SAMPLER_STATE *> sampler_states;