/*
 * Copyright (c) 2019-2021 Valve Corporation
 * Copyright (c) 2019-2021 LunarG, 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: John Zulauf <jzulauf@lunarg.com>
 * Author: Locke Lin <locke@lunarg.com>
 * Author: Jeremy Gebben <jeremyg@lunarg.com>
 */

#pragma once

#include <limits>
#include <memory>
#include <vulkan/vulkan.h>

#include "synchronization_validation_types.h"
#include "state_tracker.h"

class AccessContext;
class CommandBufferAccessContext;
using CommandBufferAccessContextShared = std::shared_ptr<CommandBufferAccessContext>;
class CommandExecutionContext;
class ResourceAccessState;
class SyncValidator;

enum SyncHazard {
    NONE = 0,
    READ_AFTER_WRITE,
    WRITE_AFTER_READ,
    WRITE_AFTER_WRITE,
    READ_RACING_WRITE,
    WRITE_RACING_WRITE,
    WRITE_RACING_READ,
};

enum class SyncOrdering : uint8_t {
    kNonAttachment = 0,
    kColorAttachment = 1,
    kDepthStencilAttachment = 2,
    kRaster = 3,
    kNumOrderings = 4,
};

// Useful Utilites for manipulating StageAccess parameters, suitable as base class to save typing
struct SyncStageAccess {
    static inline SyncStageAccessFlags FlagBit(SyncStageAccessIndex stage_access) {
        return syncStageAccessInfoByStageAccessIndex[stage_access].stage_access_bit;
    }
    static inline SyncStageAccessFlags Flags(SyncStageAccessIndex stage_access) {
        return static_cast<SyncStageAccessFlags>(FlagBit(stage_access));
    }

    static bool IsRead(const SyncStageAccessFlags &stage_access_bit) { return (stage_access_bit & syncStageAccessReadMask).any(); }
    static bool IsRead(SyncStageAccessIndex stage_access_index) { return IsRead(FlagBit(stage_access_index)); }

    static bool IsWrite(const SyncStageAccessFlags &stage_access_bit) {
        return (stage_access_bit & syncStageAccessWriteMask).any();
    }
    static bool HasWrite(const SyncStageAccessFlags &stage_access_mask) {
        return (stage_access_mask & syncStageAccessWriteMask).any();
    }
    static bool IsWrite(SyncStageAccessIndex stage_access_index) { return IsWrite(FlagBit(stage_access_index)); }
    static VkPipelineStageFlags2KHR PipelineStageBit(SyncStageAccessIndex stage_access_index) {
        return syncStageAccessInfoByStageAccessIndex[stage_access_index].stage_mask;
    }
    static SyncStageAccessFlags AccessScopeByStage(VkPipelineStageFlags2KHR stages);
    static SyncStageAccessFlags AccessScopeByAccess(VkAccessFlags2KHR access);
    static SyncStageAccessFlags AccessScope(VkPipelineStageFlags2KHR stages, VkAccessFlags2KHR access);
    static SyncStageAccessFlags AccessScope(const SyncStageAccessFlags &stage_scope, VkAccessFlags2KHR accesses) {
        return stage_scope & AccessScopeByAccess(accesses);
    }
};

// The resource tag is relative to the command buffer or queue in which it's found
struct ResourceUsageTag {
    using TagIndex = uint64_t;
    using Count = uint32_t;
    constexpr static TagIndex kMaxIndex = std::numeric_limits<TagIndex>::max();
    constexpr static uint32_t kMaxCount = std::numeric_limits<Count>::max();

    TagIndex index = 0U;  // the index of the command within the command buffer itself (primary or secondary)
    CMD_TYPE command = CMD_NONE;
    Count seq_num = 0U;
    Count sub_command = 0U;

    bool operator<(const ResourceUsageTag &rhs) const { return index < rhs.index; }
    bool IsBefore(const ResourceUsageTag &rhs) const { return index < rhs.index; }
    bool operator==(const ResourceUsageTag &rhs) const { return (index == rhs.index); }
    bool operator!=(const ResourceUsageTag &rhs) const { return !(*this == rhs); }

    ResourceUsageTag() = default;
    ResourceUsageTag(TagIndex index_, Count seq_num_, Count sub_command_, CMD_TYPE command_)
        : index(index_), command(command_), seq_num(seq_num_), sub_command(sub_command_) {}
};

struct HazardResult {
    std::unique_ptr<const ResourceAccessState> access_state;
    SyncStageAccessIndex usage_index = std::numeric_limits<SyncStageAccessIndex>::max();
    SyncHazard hazard = NONE;
    SyncStageAccessFlags prior_access = 0U;  // TODO -- change to a NONE enum in ...Bits
    ResourceUsageTag tag = ResourceUsageTag();
    void Set(const ResourceAccessState *access_state_, SyncStageAccessIndex usage_index_, SyncHazard hazard_,
             const SyncStageAccessFlags &prior_, const ResourceUsageTag &tag_);
};

struct SyncExecScope {
    VkPipelineStageFlags2KHR mask_param;  // the xxxStageMask parameter passed by the caller
    VkPipelineStageFlags2KHR
        expanded_mask;                    // all stage bits covered by any 'catch all bits' in the parameter (eg. ALL_GRAPHICS_BIT).
    VkPipelineStageFlags2KHR exec_scope;  // all earlier or later stages that would be affected by a barrier using this scope.
    SyncStageAccessFlags valid_accesses;  // all valid accesses that can be used with this scope.

    SyncExecScope() : mask_param(0), expanded_mask(0), exec_scope(0), valid_accesses(0) {}

    static SyncExecScope MakeSrc(VkQueueFlags queue_flags, VkPipelineStageFlags2KHR src_stage_mask);
    static SyncExecScope MakeDst(VkQueueFlags queue_flags, VkPipelineStageFlags2KHR src_stage_mask);
};

struct SyncBarrier {
    SyncExecScope src_exec_scope;
    SyncStageAccessFlags src_access_scope;
    SyncExecScope dst_exec_scope;
    SyncStageAccessFlags dst_access_scope;
    SyncBarrier() = default;
    SyncBarrier(const SyncBarrier &other) = default;
    SyncBarrier &operator=(const SyncBarrier &) = default;

    SyncBarrier(const SyncExecScope &src, const SyncExecScope &dst);

    template <typename Barrier>
    SyncBarrier(const Barrier &barrier, const SyncExecScope &src, const SyncExecScope &dst);

    SyncBarrier(VkQueueFlags queue_flags, const VkSubpassDependency2 &barrier);
    // template constructor for sync2 barriers
    template <typename Barrier>
    SyncBarrier(VkQueueFlags queue_flags, const Barrier &barrier);

    void Merge(const SyncBarrier &other) {
        // Note that after merge, only the exec_scope and access_scope fields are fully valid
        // TODO: Do we need to update any of the other fields?  Merging has limited application.
        src_exec_scope.exec_scope |= other.src_exec_scope.exec_scope;
        src_access_scope |= other.src_access_scope;
        dst_exec_scope.exec_scope |= other.dst_exec_scope.exec_scope;
        dst_access_scope |= other.dst_access_scope;
    }
};

enum class AccessAddressType : uint32_t { kLinear = 0, kIdealized = 1, kMaxType = 1, kTypeCount = kMaxType + 1 };

struct SyncEventState {
    enum IgnoreReason { NotIgnored = 0, ResetWaitRace, Reset2WaitRace, SetRace, MissingStageBits, SetVsWait2 };
    using EventPointer = std::shared_ptr<const EVENT_STATE>;
    using ScopeMap = sparse_container::range_map<VkDeviceSize, bool>;
    EventPointer event;
    CMD_TYPE last_command;  // Only Event commands are valid here.
    CMD_TYPE unsynchronized_set;
    VkPipelineStageFlags2KHR barriers;
    SyncExecScope scope;
    ResourceUsageTag first_scope_tag;
    bool destroyed;
    std::array<ScopeMap, static_cast<size_t>(AccessAddressType::kTypeCount)> first_scope;
    template <typename EventPointerType>
    SyncEventState(EventPointerType &&event_state)
        : event(std::forward<EventPointerType>(event_state)),
          last_command(CMD_NONE),
          unsynchronized_set(CMD_NONE),
          barriers(0U),
          scope(),
          first_scope_tag(),
          destroyed((event_state.get() == nullptr) || event_state->destroyed) {}
    SyncEventState() : SyncEventState(EventPointer()) {}
    void ResetFirstScope();
    const ScopeMap &FirstScope(AccessAddressType address_type) const { return first_scope[static_cast<size_t>(address_type)]; }
    IgnoreReason IsIgnoredByWait(CMD_TYPE cmd, VkPipelineStageFlags2KHR srcStageMask) const;
    bool HasBarrier(VkPipelineStageFlags2KHR stageMask, VkPipelineStageFlags2KHR exec_scope) const;
};
using SyncEventStateShared = std::shared_ptr<SyncEventState>;
using SyncEventStateConstShared = std::shared_ptr<const SyncEventState>;
class SyncEventsContext {
  public:
    using Map = layer_data::unordered_map<const EVENT_STATE *, SyncEventStateShared>;
    using iterator = Map::iterator;
    using const_iterator = Map::const_iterator;

    SyncEventState *GetFromShared(const SyncEventState::EventPointer &event_state) {
        const auto find_it = map_.find(event_state.get());
        if (find_it == map_.end()) {
            if (!event_state.get()) return nullptr;

            const auto *event_plain_ptr = event_state.get();
            auto sync_state = SyncEventStateShared(new SyncEventState(event_state));
            auto insert_pair = map_.emplace(event_plain_ptr, sync_state);
            return insert_pair.first->second.get();
        }
        return find_it->second.get();
    }

    const SyncEventState *Get(const EVENT_STATE *event_state) const {
        const auto find_it = map_.find(event_state);
        if (find_it == map_.end()) {
            return nullptr;
        }
        return find_it->second.get();
    }
    const SyncEventState *Get(const SyncEventState::EventPointer &event_state) const { return Get(event_state.get()); }

    // stl style naming for range-for support
    inline iterator begin() { return map_.begin(); }
    inline const_iterator begin() const { return map_.begin(); }
    inline iterator end() { return map_.end(); }
    inline const_iterator end() const { return map_.end(); }

    void Destroy(const EVENT_STATE *event_state) {
        auto sync_it = map_.find(event_state);
        if (sync_it != map_.end()) {
            sync_it->second->destroyed = true;
            map_.erase(sync_it);
        }
    }
    void Clear() { map_.clear(); }

  private:
    Map map_;
};

// To represent ordering guarantees such as rasterization and store

class ResourceAccessState : public SyncStageAccess {
  protected:
    struct OrderingBarrier {
        VkPipelineStageFlags2KHR exec_scope;
        SyncStageAccessFlags access_scope;
        OrderingBarrier() = default;
        OrderingBarrier(VkPipelineStageFlags2KHR es, SyncStageAccessFlags as) : exec_scope(es), access_scope(as) {}
        OrderingBarrier &operator=(const OrderingBarrier &) = default;
    };
    using OrderingBarriers = std::array<OrderingBarrier, static_cast<size_t>(SyncOrdering::kNumOrderings)>;

    struct FirstAccess {
        ResourceUsageTag tag;
        SyncStageAccessIndex usage_index;
        SyncOrdering ordering_rule;
        FirstAccess(const ResourceUsageTag &tag_, SyncStageAccessIndex usage_index_, SyncOrdering ordering_rule_)
            : tag(tag_), usage_index(usage_index_), ordering_rule(ordering_rule_){};
        FirstAccess(const FirstAccess &other) = default;
        FirstAccess(FirstAccess &&other) = default;
        FirstAccess &operator=(const FirstAccess &rhs) = default;
        FirstAccess &operator=(FirstAccess &&rhs) = default;

        bool operator==(const FirstAccess &rhs) const {
            return (tag == rhs.tag) && (usage_index == rhs.usage_index) && (ordering_rule == rhs.ordering_rule);
        }
    };
    using FirstAccesses = small_vector<FirstAccess, 3>;

    // Mutliple read operations can be simlutaneously (and independently) synchronized,
    // given the only the second execution scope creates a dependency chain, we have to track each,
    // but only up to one per pipeline stage (as another read from the *same* stage become more recent,
    // and applicable one for hazard detection
    struct ReadState {
        VkPipelineStageFlags2KHR stage;  // The stage of this read
        SyncStageAccessFlags access;    // TODO: Change to FlagBits when we have a None bit enum
                                        // TODO: Revisit whether this needs to support multiple reads per stage
        VkPipelineStageFlags2KHR barriers;  // all applicable barriered stages
        ResourceUsageTag tag;
        VkPipelineStageFlags2KHR pending_dep_chain;  // Should be zero except during barrier application
                                                     // Excluded from comparison
        ReadState() = default;
        ReadState(VkPipelineStageFlags2KHR stage_, SyncStageAccessFlags access_, VkPipelineStageFlags2KHR barriers_,
                  const ResourceUsageTag &tag_)
            : stage(stage_), access(access_), barriers(barriers_), tag(tag_), pending_dep_chain(0) {}
        bool operator==(const ReadState &rhs) const {
            bool same = (stage == rhs.stage) && (access == rhs.access) && (barriers == rhs.barriers) && (tag == rhs.tag);
            return same;
        }
        bool IsReadBarrierHazard(VkPipelineStageFlags2KHR src_exec_scope) const {
            // If the read stage is not in the src sync scope
            // *AND* not execution chained with an existing sync barrier (that's the or)
            // then the barrier access is unsafe (R/W after R)
            return (src_exec_scope & (stage | barriers)) == 0;
        }

        bool operator!=(const ReadState &rhs) const { return !(*this == rhs); }
        inline void Set(VkPipelineStageFlags2KHR stage_, const SyncStageAccessFlags &access_, VkPipelineStageFlags2KHR barriers_,
                        const ResourceUsageTag &tag_) {
            stage = stage_;
            access = access_;
            barriers = barriers_;
            tag = tag_;
            pending_dep_chain = 0;  // If this is a new read, we aren't applying a barrier set.
        }
    };

  public:
    HazardResult DetectHazard(SyncStageAccessIndex usage_index) const;
    HazardResult DetectHazard(SyncStageAccessIndex usage_index, const SyncOrdering &ordering_rule) const;

    HazardResult DetectBarrierHazard(SyncStageAccessIndex usage_index, VkPipelineStageFlags2KHR source_exec_scope,
                                     const SyncStageAccessFlags &source_access_scope) const;
    HazardResult DetectAsyncHazard(SyncStageAccessIndex usage_index, const ResourceUsageTag &start_tag) const;
    HazardResult DetectBarrierHazard(SyncStageAccessIndex usage_index, VkPipelineStageFlags2KHR source_exec_scope,
                                     const SyncStageAccessFlags &source_access_scope, const ResourceUsageTag &event_tag) const;

    void Update(SyncStageAccessIndex usage_index, SyncOrdering ordering_rule, const ResourceUsageTag &tag);
    void SetWrite(const SyncStageAccessFlags &usage_bit, const ResourceUsageTag &tag);
    void Resolve(const ResourceAccessState &other);
    void ApplyBarriers(const std::vector<SyncBarrier> &barriers, bool layout_transition);
    void ApplyBarriers(const std::vector<SyncBarrier> &barriers, const ResourceUsageTag &tag);
    void ApplyBarrier(const SyncBarrier &barrier, bool layout_transition);
    void ApplyBarrier(const ResourceUsageTag &scope_tag, const SyncBarrier &barrier, bool layout_transition);
    void ApplyPendingBarriers(const ResourceUsageTag &tag);

    ResourceAccessState()
        : write_barriers(~SyncStageAccessFlags(0)),
          write_dependency_chain(0),
          write_tag(),
          last_write(0),
          input_attachment_read(false),
          last_read_stages(0),
          read_execution_barriers(0),
          pending_write_dep_chain(0),
          pending_layout_transition(false),
          pending_write_barriers(0),
          first_accesses_(),
          first_read_stages_(0U) {}

    bool HasPendingState() const {
        return (0 != pending_layout_transition) || pending_write_barriers.any() || (0 != pending_write_dep_chain);
    }
    bool HasWriteOp() const { return last_write != 0; }
    bool operator==(const ResourceAccessState &rhs) const {
        bool same = (write_barriers == rhs.write_barriers) && (write_dependency_chain == rhs.write_dependency_chain) &&
                    (last_reads == rhs.last_reads) && (last_read_stages == rhs.last_read_stages) && (write_tag == rhs.write_tag) &&
                    (input_attachment_read == rhs.input_attachment_read) &&
                    (read_execution_barriers == rhs.read_execution_barriers) && (first_accesses_ == rhs.first_accesses_);
        return same;
    }
    bool operator!=(const ResourceAccessState &rhs) const { return !(*this == rhs); }
    VkPipelineStageFlags2KHR GetReadBarriers(const SyncStageAccessFlags &usage) const;
    SyncStageAccessFlags GetWriteBarriers() const { return write_barriers; }
    bool InSourceScopeOrChain(VkPipelineStageFlags2KHR src_exec_scope, SyncStageAccessFlags src_access_scope) const {
        return ReadInSourceScopeOrChain(src_exec_scope) || WriteInSourceScopeOrChain(src_exec_scope, src_access_scope);
    }

  private:
    static constexpr VkPipelineStageFlags2KHR kInvalidAttachmentStage = ~VkPipelineStageFlags2KHR(0);
    bool IsWriteHazard(SyncStageAccessFlags usage) const { return (usage & ~write_barriers).any(); }
    bool IsRAWHazard(VkPipelineStageFlags2KHR usage_stage, const SyncStageAccessFlags &usage) const;
    bool IsWriteBarrierHazard(VkPipelineStageFlags2KHR src_exec_scope, const SyncStageAccessFlags &src_access_scope) const {
        // If the previous write is *not* in the 1st access scope
        // *AND* the current barrier is not in the dependency chain
        // *AND* the there is no prior memory barrier for the previous write in the dependency chain
        // then the barrier access is unsafe (R/W after W)
        return ((last_write & src_access_scope) == 0) && ((src_exec_scope & write_dependency_chain) == 0) && (write_barriers == 0);
    }
    bool ReadInSourceScopeOrChain(VkPipelineStageFlags2KHR src_exec_scope) const {
        return (0 != (src_exec_scope & (last_read_stages | read_execution_barriers)));
    }
    bool WriteInSourceScopeOrChain(VkPipelineStageFlags2KHR src_exec_scope, SyncStageAccessFlags src_access_scope) const {
        return (src_access_scope & last_write).any() || (write_dependency_chain & src_exec_scope);
    }

    static bool IsReadHazard(VkPipelineStageFlags2KHR stage_mask, const VkPipelineStageFlags2KHR barriers) {
        return stage_mask != (stage_mask & barriers);
    }

    bool IsReadHazard(VkPipelineStageFlags2KHR stage_mask, const ReadState &read_access) const {
        return IsReadHazard(stage_mask, read_access.barriers);
    }
    VkPipelineStageFlags2KHR GetOrderedStages(const OrderingBarrier &ordering) const;

    void UpdateFirst(const ResourceUsageTag &tag, SyncStageAccessIndex usage_index, SyncOrdering ordering_rule);

    static const OrderingBarrier &GetOrderingRules(SyncOrdering ordering_enum) {
        return kOrderingRules[static_cast<size_t>(ordering_enum)];
    }

    // TODO: Add a NONE (zero) enum to SyncStageAccessFlags for input_attachment_read and last_write

    // With reads, each must be "safe" relative to it's prior write, so we need only
    // save the most recent write operation (as anything *transitively* unsafe would arleady
    // be included
    SyncStageAccessFlags write_barriers;          // union of applicable barrier masks since last write
    VkPipelineStageFlags2KHR write_dependency_chain;  // intiially zero, but accumulating the dstStages of barriers if they chain.
    ResourceUsageTag write_tag;
    SyncStageAccessFlags last_write;  // only the most recent write

    // TODO Input Attachment cleanup for multiple reads in a given stage
    // Tracks whether the fragment shader read is input attachment read
    bool input_attachment_read;

    VkPipelineStageFlags2KHR last_read_stages;
    VkPipelineStageFlags2KHR read_execution_barriers;
    small_vector<ReadState, 3> last_reads;

    // Pending execution state to support independent parallel barriers
    VkPipelineStageFlags2KHR pending_write_dep_chain;
    bool pending_layout_transition;
    SyncStageAccessFlags pending_write_barriers;
    FirstAccesses first_accesses_;
    VkPipelineStageFlags2KHR first_read_stages_;

    static OrderingBarriers kOrderingRules;
};

using ResourceAccessRangeMap = sparse_container::range_map<VkDeviceSize, ResourceAccessState>;
using ResourceAccessRange = typename ResourceAccessRangeMap::key_type;
using ResourceRangeMergeIterator = sparse_container::parallel_iterator<ResourceAccessRangeMap, const ResourceAccessRangeMap>;

using SyncMemoryBarrier = SyncBarrier;
struct SyncBufferMemoryBarrier {
    using Buffer = std::shared_ptr<const BUFFER_STATE>;
    Buffer buffer;
    SyncBarrier barrier;
    ResourceAccessRange range;
    bool IsLayoutTransition() const { return false; }
    const ResourceAccessRange &Range() const { return range; };
    const BUFFER_STATE *GetState() const { return buffer.get(); }
    SyncBufferMemoryBarrier(const Buffer &buffer_, const SyncBarrier &barrier_, const ResourceAccessRange &range_)
        : buffer(buffer_), barrier(barrier_), range(range_) {}
    SyncBufferMemoryBarrier() = default;
};

struct SyncImageMemoryBarrier {
    using Image = std::shared_ptr<const IMAGE_STATE>;
    struct SubImageRange {
        VkImageSubresourceRange subresource_range;
        VkOffset3D offset;
        VkExtent3D extent;
    };
    Image image;
    uint32_t index;
    SyncBarrier barrier;
    VkImageLayout old_layout;
    VkImageLayout new_layout;
    SubImageRange range;

    bool IsLayoutTransition() const { return old_layout != new_layout; }
    const SubImageRange &Range() const { return range; };
    const IMAGE_STATE *GetState() const { return image.get(); }
    SyncImageMemoryBarrier(const Image &image_, uint32_t index_, const SyncBarrier &barrier_, VkImageLayout old_layout_,
                           VkImageLayout new_layout_, const VkImageSubresourceRange &subresource_range_)
        : image(image_),
          index(index_),
          barrier(barrier_),
          old_layout(old_layout_),
          new_layout(new_layout_),
          range({subresource_range_, VkOffset3D{0, 0, 0}, image->createInfo.extent}) {}
    SyncImageMemoryBarrier() = default;
};

class SyncOpBase {
  public:
    SyncOpBase() : cmd_(CMD_NONE), name_override_(nullptr) {}
    SyncOpBase(CMD_TYPE cmd, const char *name_override = nullptr) : cmd_(cmd), name_override_(name_override) {}
    const char *CmdName() const { return name_override_ ? name_override_ : CommandTypeString(cmd_); }
    virtual bool Validate(const CommandBufferAccessContext &cb_context) const = 0;
    virtual void Record(CommandBufferAccessContext *cb_context) const = 0;

  protected:
    CMD_TYPE cmd_;
    // Some promoted commands alias CMD_TYPE for KHR and non-KHR versions,  also callers to preserve the cmd name as needed
    const char *name_override_;
};

class SyncOpBarriers : public SyncOpBase {
  protected:
    template <typename Barriers, typename FunctorFactory>
    static void ApplyBarriers(const Barriers &barriers, const FunctorFactory &factory, const ResourceUsageTag &tag,
                              AccessContext *context);
    template <typename Barriers, typename FunctorFactory>
    static void ApplyGlobalBarriers(const Barriers &barriers, const FunctorFactory &factory, const ResourceUsageTag &tag,
                                    AccessContext *access_context);

    SyncOpBarriers(CMD_TYPE cmd, const SyncValidator &sync_state, VkQueueFlags queue_flags, VkPipelineStageFlags srcStageMask,
                   VkPipelineStageFlags dstStageMask, VkDependencyFlags dependencyFlags, uint32_t memoryBarrierCount,
                   const VkMemoryBarrier *pMemoryBarriers, uint32_t bufferMemoryBarrierCount,
                   const VkBufferMemoryBarrier *pBufferMemoryBarriers, uint32_t imageMemoryBarrierCount,
                   const VkImageMemoryBarrier *pImageMemoryBarriers);
    SyncOpBarriers(CMD_TYPE cmd, const SyncValidator &sync_state, VkQueueFlags queue_flags, uint32_t event_count,
                   const VkDependencyInfoKHR *pDependencyInfo);

  protected:
    struct BarrierSet {
        VkDependencyFlags dependency_flags;
        SyncExecScope src_exec_scope;
        SyncExecScope dst_exec_scope;
        std::vector<SyncMemoryBarrier> memory_barriers;
        std::vector<SyncBufferMemoryBarrier> buffer_memory_barriers;
        std::vector<SyncImageMemoryBarrier> image_memory_barriers;
        bool single_exec_scope;
        void MakeMemoryBarriers(const SyncExecScope &src, const SyncExecScope &dst, VkDependencyFlags dependencyFlags,
                                uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers);
        void MakeBufferMemoryBarriers(const SyncValidator &sync_state, const SyncExecScope &src, const SyncExecScope &dst,
                                      VkDependencyFlags dependencyFlags, uint32_t bufferMemoryBarrierCount,
                                      const VkBufferMemoryBarrier *pBufferMemoryBarriers);
        void MakeImageMemoryBarriers(const SyncValidator &sync_state, const SyncExecScope &src, const SyncExecScope &dst,
                                     VkDependencyFlags dependencyFlags, uint32_t imageMemoryBarrierCount,
                                     const VkImageMemoryBarrier *pImageMemoryBarriers);
        void MakeMemoryBarriers(VkQueueFlags queue_flags, VkDependencyFlags dependency_flags, uint32_t barrier_count,
                                const VkMemoryBarrier2KHR *barriers);
        void MakeBufferMemoryBarriers(const SyncValidator &sync_state, VkQueueFlags queue_flags, VkDependencyFlags dependency_flags,
                                      uint32_t barrier_count, const VkBufferMemoryBarrier2KHR *barriers);
        void MakeImageMemoryBarriers(const SyncValidator &sync_state, VkQueueFlags queue_flags, VkDependencyFlags dependency_flags,
                                     uint32_t barrier_count, const VkImageMemoryBarrier2KHR *barriers);
    };
    std::vector<BarrierSet> barriers_;
};

class SyncOpPipelineBarrier : public SyncOpBarriers {
  public:
    SyncOpPipelineBarrier(CMD_TYPE cmd, const SyncValidator &sync_state, VkQueueFlags queue_flags,
                          VkPipelineStageFlags srcStageMask, VkPipelineStageFlags dstStageMask, VkDependencyFlags dependencyFlags,
                          uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers, uint32_t bufferMemoryBarrierCount,
                          const VkBufferMemoryBarrier *pBufferMemoryBarriers, uint32_t imageMemoryBarrierCount,
                          const VkImageMemoryBarrier *pImageMemoryBarriers);
    SyncOpPipelineBarrier(CMD_TYPE cmd, const SyncValidator &sync_state, VkQueueFlags queue_flags,
                          const VkDependencyInfoKHR &pDependencyInfo);
    bool Validate(const CommandBufferAccessContext &cb_context) const override;
    void Record(CommandBufferAccessContext *cb_context) const override;
};

class SyncOpWaitEvents : public SyncOpBarriers {
  public:
    SyncOpWaitEvents(CMD_TYPE cmd, const SyncValidator &sync_state, VkQueueFlags queue_flags, uint32_t eventCount,
                     const VkEvent *pEvents, VkPipelineStageFlags srcStageMask, VkPipelineStageFlags dstStageMask,
                     uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers, uint32_t bufferMemoryBarrierCount,
                     const VkBufferMemoryBarrier *pBufferMemoryBarriers, uint32_t imageMemoryBarrierCount,
                     const VkImageMemoryBarrier *pImageMemoryBarriers);

    SyncOpWaitEvents(CMD_TYPE cmd, const SyncValidator &sync_state, VkQueueFlags queue_flags, uint32_t eventCount,
                     const VkEvent *pEvents, const VkDependencyInfoKHR *pDependencyInfo);

    bool Validate(const CommandBufferAccessContext &cb_context) const override;
    void Record(CommandBufferAccessContext *cb_context) const override;

  protected:
    // TODO PHASE2 This is the wrong thing to use for "replay".. as the event state will have moved on since the record
    // TODO PHASE2 May need to capture by value w.r.t. "first use" or build up in calling/enqueue context through replay.
    std::vector<std::shared_ptr<const EVENT_STATE>> events_;
    void MakeEventsList(const SyncValidator &sync_state, uint32_t event_count, const VkEvent *events);
};

class SyncOpResetEvent : public SyncOpBase {
  public:
    SyncOpResetEvent(CMD_TYPE cmd, const SyncValidator &sync_state, VkQueueFlags queue_flags, VkEvent event,
                     VkPipelineStageFlags2KHR stageMask);
    bool Validate(const CommandBufferAccessContext &cb_context) const override;
    void Record(CommandBufferAccessContext *cb_context) const override;

  private:
    std::shared_ptr<const EVENT_STATE> event_;
    SyncExecScope exec_scope_;
};

class SyncOpSetEvent : public SyncOpBase {
  public:
    SyncOpSetEvent(CMD_TYPE cmd, const SyncValidator &sync_state, VkQueueFlags queue_flags, VkEvent event,
                   VkPipelineStageFlags2KHR stageMask);
    SyncOpSetEvent(CMD_TYPE cmd, const SyncValidator &sync_state, VkQueueFlags queue_flags, VkEvent event,
                   const VkDependencyInfoKHR &dep_info);
    bool Validate(const CommandBufferAccessContext &cb_context) const override;
    void Record(CommandBufferAccessContext *cb_context) const override;

  private:
    std::shared_ptr<const EVENT_STATE> event_;
    SyncExecScope src_exec_scope_;
    // Note that the dep info is *not* dehandled, but retained for comparison with a future WaitEvents2
    std::shared_ptr<safe_VkDependencyInfoKHR> dep_info_;
};

class SyncOpBeginRenderPass : public SyncOpBase {
  public:
    SyncOpBeginRenderPass(CMD_TYPE cmd, const SyncValidator &sync_state, const VkRenderPassBeginInfo *pRenderPassBegin,
                          const VkSubpassBeginInfo *pSubpassBeginInfo, const char *command_name = nullptr);
    bool Validate(const CommandBufferAccessContext &cb_context) const override;
    void Record(CommandBufferAccessContext *cb_context) const override;

  protected:
    safe_VkRenderPassBeginInfo renderpass_begin_info_;
    safe_VkSubpassBeginInfo subpass_begin_info_;
    std::vector<std::shared_ptr<const IMAGE_VIEW_STATE>> shared_attachments_;
    std::vector<const IMAGE_VIEW_STATE *> attachments_;
    std::shared_ptr<const RENDER_PASS_STATE> rp_state_;
};

class SyncOpNextSubpass : public SyncOpBase {
  public:
    SyncOpNextSubpass(CMD_TYPE cmd, const SyncValidator &sync_state, const VkSubpassBeginInfo *pSubpassBeginInfo,
                      const VkSubpassEndInfo *pSubpassEndInfo, const char *name_override = nullptr);
    bool Validate(const CommandBufferAccessContext &cb_context) const override;
    void Record(CommandBufferAccessContext *cb_context) const override;

  protected:
    safe_VkSubpassBeginInfo subpass_begin_info_;
    safe_VkSubpassEndInfo subpass_end_info_;
};

class SyncOpEndRenderPass : public SyncOpBase {
  public:
    SyncOpEndRenderPass(CMD_TYPE cmd, const SyncValidator &sync_state, const VkSubpassEndInfo *pSubpassEndInfo,
                        const char *name_override = nullptr);
    bool Validate(const CommandBufferAccessContext &cb_context) const override;
    void Record(CommandBufferAccessContext *cb_context) const override;

  protected:
    safe_VkSubpassEndInfo subpass_end_info_;
};

class AccessContext {
  public:
    enum DetectOptions : uint32_t {
        kDetectPrevious = 1U << 0,
        kDetectAsync = 1U << 1,
        kDetectAll = (kDetectPrevious | kDetectAsync)
    };
    using MapArray = std::array<ResourceAccessRangeMap, static_cast<size_t>(AccessAddressType::kTypeCount)>;

    // WIP TODO WIP Multi-dep -- change track back to support barrier vector, not just last.
    struct TrackBack {
        std::vector<SyncBarrier> barriers;
        const AccessContext *context;
        TrackBack(const AccessContext *context_, VkQueueFlags queue_flags_,
                  const std::vector<const VkSubpassDependency2 *> &subpass_dependencies_)
            : barriers(), context(context_) {
            barriers.reserve(subpass_dependencies_.size());
            for (const VkSubpassDependency2 *dependency : subpass_dependencies_) {
                assert(dependency);
                barriers.emplace_back(queue_flags_, *dependency);
            }
        }

        TrackBack &operator=(const TrackBack &) = default;
        TrackBack() = default;
    };

    HazardResult DetectHazard(const BUFFER_STATE &buffer, SyncStageAccessIndex usage_index, const ResourceAccessRange &range) const;
    HazardResult DetectHazard(const IMAGE_STATE &image, SyncStageAccessIndex current_usage,
                              const VkImageSubresourceLayers &subresource, const VkOffset3D &offset,
                              const VkExtent3D &extent) const;
    template <typename Detector>
    HazardResult DetectHazard(Detector &detector, const IMAGE_STATE &image, const VkImageSubresourceRange &subresource_range,
                              const VkOffset3D &offset, const VkExtent3D &extent, DetectOptions options) const;
    HazardResult DetectHazard(const IMAGE_STATE &image, SyncStageAccessIndex current_usage,
                              const VkImageSubresourceRange &subresource_range, const VkOffset3D &offset,
                              const VkExtent3D &extent) const;
    HazardResult DetectHazard(const IMAGE_STATE &image, SyncStageAccessIndex current_usage,
                              const VkImageSubresourceRange &subresource_range, SyncOrdering ordering_rule,
                              const VkOffset3D &offset, const VkExtent3D &extent) const;
    HazardResult DetectHazard(const IMAGE_VIEW_STATE *view, SyncStageAccessIndex current_usage, SyncOrdering ordering_rule,
                              const VkOffset3D &offset, const VkExtent3D &extent, VkImageAspectFlags aspect_mask = 0U) const;
    HazardResult DetectImageBarrierHazard(const IMAGE_STATE &image, VkPipelineStageFlags2KHR src_exec_scope,
                                          const SyncStageAccessFlags &src_access_scope,
                                          const VkImageSubresourceRange &subresource_range, const SyncEventState &sync_event,
                                          DetectOptions options) const;
    HazardResult DetectImageBarrierHazard(const IMAGE_STATE &image, VkPipelineStageFlags2KHR src_exec_scope,
                                          const SyncStageAccessFlags &src_access_scope,
                                          const VkImageSubresourceRange &subresource_range, DetectOptions options) const;
    HazardResult DetectImageBarrierHazard(const IMAGE_STATE &image, VkPipelineStageFlags2KHR src_exec_scope,
                                          const SyncStageAccessFlags &src_stage_accesses,
                                          const VkImageMemoryBarrier &barrier) const;
    HazardResult DetectImageBarrierHazard(const SyncImageMemoryBarrier &image_barrier) const;
    HazardResult DetectSubpassTransitionHazard(const TrackBack &track_back, const IMAGE_VIEW_STATE *attach_view) const;

    void RecordLayoutTransitions(const RENDER_PASS_STATE &rp_state, uint32_t subpass,
                                 const std::vector<const IMAGE_VIEW_STATE *> &attachment_views, const ResourceUsageTag &tag);

    const TrackBack &GetDstExternalTrackBack() const { return dst_external_; }
    void Reset() {
        prev_.clear();
        prev_by_subpass_.clear();
        async_.clear();
        src_external_ = TrackBack();
        dst_external_ = TrackBack();
        start_tag_ = ResourceUsageTag();
        for (auto &map : access_state_maps_) {
            map.clear();
        }
    }

    // Follow the context previous to access the access state, supporting "lazy" import into the context. Not intended for
    // subpass layout transition, as the pending state handling is more complex
    // TODO: See if returning the lower_bound would be useful from a performance POV -- look at the lower_bound overhead
    // Would need to add a "hint" overload to parallel_iterator::invalidate_[AB] call, if so.
    void ResolvePreviousAccess(AccessAddressType type, const ResourceAccessRange &range, ResourceAccessRangeMap *descent_map,
                               const ResourceAccessState *infill_state) const;
    void ResolvePreviousAccesses();
    template <typename BarrierAction>
    void ResolveAccessRange(const IMAGE_STATE &image_state, const VkImageSubresourceRange &subresource_range,
                            BarrierAction &barrier_action, AccessAddressType address_type, ResourceAccessRangeMap *descent_map,
                            const ResourceAccessState *infill_state) const;
    template <typename BarrierAction>
    void ResolveAccessRange(AccessAddressType type, const ResourceAccessRange &range, BarrierAction &barrier_action,
                            ResourceAccessRangeMap *resolve_map, const ResourceAccessState *infill_state,
                            bool recur_to_infill = true) const;

    void UpdateAccessState(const BUFFER_STATE &buffer, SyncStageAccessIndex current_usage, SyncOrdering ordering_rule,
                           const ResourceAccessRange &range, const ResourceUsageTag &tag);
    void UpdateAccessState(const IMAGE_STATE &image, SyncStageAccessIndex current_usage, SyncOrdering ordering_rule,
                           const VkImageSubresourceRange &subresource_range, const VkOffset3D &offset, const VkExtent3D &extent,
                           const ResourceUsageTag &tag);
    void UpdateAccessState(const IMAGE_VIEW_STATE *view, SyncStageAccessIndex current_usage, SyncOrdering ordering_rule,
                           const VkOffset3D &offset, const VkExtent3D &extent, VkImageAspectFlags aspect_mask,
                           const ResourceUsageTag &tag);
    void UpdateAccessState(const IMAGE_STATE &image, SyncStageAccessIndex current_usage, SyncOrdering ordering_rule,
                           const VkImageSubresourceLayers &subresource, const VkOffset3D &offset, const VkExtent3D &extent,
                           const ResourceUsageTag &tag);
    void UpdateAttachmentResolveAccess(const RENDER_PASS_STATE &rp_state, const VkRect2D &render_area,
                                       const std::vector<const IMAGE_VIEW_STATE *> &attachment_views, uint32_t subpass,
                                       const ResourceUsageTag &tag);
    void UpdateAttachmentStoreAccess(const RENDER_PASS_STATE &rp_state, const VkRect2D &render_area,
                                     const std::vector<const IMAGE_VIEW_STATE *> &attachment_views, uint32_t subpass,
                                     const ResourceUsageTag &tag);

    void ResolveChildContexts(const std::vector<AccessContext> &contexts);

    template <typename Action>
    void UpdateResourceAccess(const BUFFER_STATE &buffer, const ResourceAccessRange &range, const Action action);
    template <typename Action>
    void UpdateResourceAccess(const IMAGE_STATE &image, const VkImageSubresourceRange &subresource_range, const Action action);

    template <typename Action>
    void ApplyToContext(const Action &barrier_action);
    static AccessAddressType ImageAddressType(const IMAGE_STATE &image);

    AccessContext(uint32_t subpass, VkQueueFlags queue_flags, const std::vector<SubpassDependencyGraphNode> &dependencies,
                  const std::vector<AccessContext> &contexts, const AccessContext *external_context);

    AccessContext() { Reset(); }
    AccessContext(const AccessContext &copy_from) = default;

    ResourceAccessRangeMap &GetAccessStateMap(AccessAddressType type) { return access_state_maps_[static_cast<size_t>(type)]; }
    const ResourceAccessRangeMap &GetAccessStateMap(AccessAddressType type) const {
        return access_state_maps_[static_cast<size_t>(type)];
    }
    ResourceAccessRangeMap &GetLinearMap() { return GetAccessStateMap(AccessAddressType::kLinear); }
    const ResourceAccessRangeMap &GetLinearMap() const { return GetAccessStateMap(AccessAddressType::kLinear); }
    ResourceAccessRangeMap &GetIdealizedMap() { return GetAccessStateMap(AccessAddressType::kIdealized); }
    const ResourceAccessRangeMap &GetIdealizedMap() const { return GetAccessStateMap(AccessAddressType::kIdealized); }
    const TrackBack *GetTrackBackFromSubpass(uint32_t subpass) const {
        if (subpass == VK_SUBPASS_EXTERNAL) {
            return &src_external_;
        } else {
            assert(subpass < prev_by_subpass_.size());
            return prev_by_subpass_[subpass];
        }
    }

    bool ValidateLayoutTransitions(const CommandExecutionContext &ex_context, const RENDER_PASS_STATE &rp_state,
                                   const VkRect2D &render_area, uint32_t subpass,
                                   const std::vector<const IMAGE_VIEW_STATE *> &attachment_views, const char *func_name) const;
    bool ValidateLoadOperation(const CommandExecutionContext &ex_context, const RENDER_PASS_STATE &rp_state,
                               const VkRect2D &render_area, uint32_t subpass,
                               const std::vector<const IMAGE_VIEW_STATE *> &attachment_views, const char *func_name) const;
    bool ValidateStoreOperation(const CommandExecutionContext &ex_context, const RENDER_PASS_STATE &rp_state,
                                const VkRect2D &render_area, uint32_t subpass,
                                const std::vector<const IMAGE_VIEW_STATE *> &attachment_views, const char *func_name) const;
    bool ValidateResolveOperations(const CommandExecutionContext &ex_context, const RENDER_PASS_STATE &rp_state,
                                   const VkRect2D &render_area, const std::vector<const IMAGE_VIEW_STATE *> &attachment_views,
                                   const char *func_name, uint32_t subpass) const;

    void SetStartTag(const ResourceUsageTag &tag) { start_tag_ = tag; }
    template <typename Action>
    void ForAll(Action &&action);

  private:
    template <typename Detector>
    HazardResult DetectHazard(AccessAddressType type, const Detector &detector, const ResourceAccessRange &range,
                              DetectOptions options) const;
    template <typename Detector>
    HazardResult DetectAsyncHazard(AccessAddressType type, const Detector &detector, const ResourceAccessRange &range) const;
    template <typename Detector>
    HazardResult DetectPreviousHazard(AccessAddressType type, const Detector &detector, const ResourceAccessRange &range) const;
    void UpdateAccessState(AccessAddressType type, SyncStageAccessIndex current_usage, SyncOrdering ordering_rule,
                           const ResourceAccessRange &range, const ResourceUsageTag &tag);

    MapArray access_state_maps_;
    std::vector<TrackBack> prev_;
    std::vector<TrackBack *> prev_by_subpass_;
    std::vector<const AccessContext *> async_;
    TrackBack src_external_;
    TrackBack dst_external_;
    ResourceUsageTag start_tag_;
};

class RenderPassAccessContext {
  public:
    RenderPassAccessContext() : rp_state_(nullptr), render_area_(VkRect2D()), current_subpass_(0) {}
    RenderPassAccessContext(const RENDER_PASS_STATE &rp_state, const VkRect2D &render_area, VkQueueFlags queue_flags,
                            const std::vector<const IMAGE_VIEW_STATE *> &attachment_views, const AccessContext *external_context);

    bool ValidateDrawSubpassAttachment(const CommandExecutionContext &ex_context, const CMD_BUFFER_STATE &cmd,
                                       const char *func_name) const;
    void RecordDrawSubpassAttachment(const CMD_BUFFER_STATE &cmd, const ResourceUsageTag &tag);
    bool ValidateNextSubpass(const CommandExecutionContext &ex_context, const char *command_name) const;
    bool ValidateEndRenderPass(const CommandExecutionContext &ex_context, const char *func_name) const;
    bool ValidateFinalSubpassLayoutTransitions(const CommandExecutionContext &ex_context, const char *func_name) const;

    void RecordLayoutTransitions(const ResourceUsageTag &tag);
    void RecordLoadOperations(const ResourceUsageTag &tag);
    void RecordBeginRenderPass(const ResourceUsageTag &tag);
    void RecordNextSubpass(const ResourceUsageTag &prev_subpass_tag, const ResourceUsageTag &next_subpass_tag);
    void RecordEndRenderPass(AccessContext *external_context, const ResourceUsageTag &tag);

    AccessContext &CurrentContext() { return subpass_contexts_[current_subpass_]; }
    const AccessContext &CurrentContext() const { return subpass_contexts_[current_subpass_]; }
    const std::vector<AccessContext> &GetContexts() const { return subpass_contexts_; }
    uint32_t GetCurrentSubpass() const { return current_subpass_; }
    const RENDER_PASS_STATE *GetRenderPassState() const { return rp_state_; }
    AccessContext *CreateStoreResolveProxy() const;

  private:
    const RENDER_PASS_STATE *rp_state_;
    const VkRect2D render_area_;
    uint32_t current_subpass_;
    std::vector<AccessContext> subpass_contexts_;
    std::vector<const IMAGE_VIEW_STATE *> attachment_views_;
};

// Command execution context is the base class for command buffer and queue contexts
// Preventing unintented leakage of subclass specific state, storing enough information
// for message logging.
// TODO: determine where to draw the design split for tag tracking (is there anything command to Queues and CB's)
class CommandExecutionContext {
  public:
    CommandExecutionContext() : sync_state_(nullptr) {}
    CommandExecutionContext(SyncValidator *sync_validator) : sync_state_(sync_validator) {}
    virtual ~CommandExecutionContext() = default;
    const SyncValidator &GetSyncState() const {
        assert(sync_state_);
        return *sync_state_;
    }
    SyncValidator &GetSyncState() {
        assert(sync_state_);
        return *sync_state_;
    }
    virtual std::string FormatUsage(const HazardResult &hazard) const = 0;

  protected:
    SyncValidator *sync_state_;
};

class CommandBufferAccessContext : public CommandExecutionContext {
  public:
    CommandBufferAccessContext(SyncValidator *sync_validator = nullptr)
        : CommandExecutionContext(sync_validator),
          access_index_(0),
          command_number_(0),
          subcommand_number_(0),
          reset_count_(0),
          render_pass_contexts_(),
          cb_access_context_(),
          current_context_(&cb_access_context_),
          current_renderpass_context_(),
          cb_state_(),
          queue_flags_(),
          events_context_(),
          destroyed_(false) {}
    CommandBufferAccessContext(SyncValidator &sync_validator, std::shared_ptr<CMD_BUFFER_STATE> &cb_state, VkQueueFlags queue_flags)
        : CommandBufferAccessContext(&sync_validator) {
        cb_state_ = cb_state;
        queue_flags_ = queue_flags;
    }
    ~CommandBufferAccessContext() override = default;
    CommandExecutionContext &GetExecutionContext() { return *this; }
    const CommandExecutionContext &GetExecutionContext() const { return *this; }

    void Reset() {
        access_index_ = 0;
        command_number_ = 0;
        subcommand_number_ = 0;
        reset_count_++;
        cb_access_context_.Reset();
        render_pass_contexts_.clear();
        current_context_ = &cb_access_context_;
        current_renderpass_context_ = nullptr;
        events_context_.Clear();
    }
    void MarkDestroyed() { destroyed_ = true; }
    bool IsDestroyed() const { return destroyed_; }

    std::string FormatUsage(const HazardResult &hazard) const override;
    AccessContext *GetCurrentAccessContext() { return current_context_; }
    SyncEventsContext *GetCurrentEventsContext() { return &events_context_; }
    RenderPassAccessContext *GetCurrentRenderPassContext() { return current_renderpass_context_; }
    const AccessContext *GetCurrentAccessContext() const { return current_context_; }
    const SyncEventsContext *GetCurrentEventsContext() const { return &events_context_; }
    const RenderPassAccessContext *GetCurrentRenderPassContext() const { return current_renderpass_context_; }
    void RecordBeginRenderPass(const RENDER_PASS_STATE &rp_state, const VkRect2D &render_area,
                               const std::vector<const IMAGE_VIEW_STATE *> &attachment_views, const ResourceUsageTag &tag);
    void ApplyGlobalBarriersToEvents(const SyncExecScope &src, const SyncExecScope &dst);

    bool ValidateDispatchDrawDescriptorSet(VkPipelineBindPoint pipelineBindPoint, const char *func_name) const;
    void RecordDispatchDrawDescriptorSet(VkPipelineBindPoint pipelineBindPoint, const ResourceUsageTag &tag);
    bool ValidateDrawVertex(uint32_t vertexCount, uint32_t firstVertex, const char *func_name) const;
    void RecordDrawVertex(uint32_t vertexCount, uint32_t firstVertex, const ResourceUsageTag &tag);
    bool ValidateDrawVertexIndex(uint32_t indexCount, uint32_t firstIndex, const char *func_name) const;
    void RecordDrawVertexIndex(uint32_t indexCount, uint32_t firstIndex, const ResourceUsageTag &tag);
    bool ValidateDrawSubpassAttachment(const char *func_name) const;
    void RecordDrawSubpassAttachment(const ResourceUsageTag &tag);
    void RecordNextSubpass(CMD_TYPE command);
    void RecordEndRenderPass(CMD_TYPE command);
    void RecordDestroyEvent(VkEvent event);

    const CMD_BUFFER_STATE *GetCommandBufferState() const { return cb_state_.get(); }
    VkQueueFlags GetQueueFlags() const { return queue_flags_; }
    inline ResourceUsageTag::TagIndex NextAccessIndex() { return access_index_++; }

    inline ResourceUsageTag NextSubcommandTag(CMD_TYPE command) {
        ResourceUsageTag next(NextAccessIndex(), command_number_, subcommand_number_++, command);
        return next;
    }

    inline ResourceUsageTag NextCommandTag(CMD_TYPE command) {
        command_number_++;
        subcommand_number_ = 0;
        // The lowest bit is a sub-command number used to separate operations at the end of the previous renderpass
        // from the start of the new one in VkCmdNextRenderpass().
        ResourceUsageTag next(NextAccessIndex(), command_number_, subcommand_number_, command);
        return next;
    }

    const CMD_BUFFER_STATE &GetCBState() const {
        assert(cb_state_);
        return *(cb_state_.get());
    }
    CMD_BUFFER_STATE &GetCBState() {
        assert(cb_state_);
        return *(cb_state_.get());
    }

  private:
    ResourceUsageTag::TagIndex access_index_;
    uint32_t command_number_;
    uint32_t subcommand_number_;
    uint32_t reset_count_;
    std::vector<RenderPassAccessContext> render_pass_contexts_;
    AccessContext cb_access_context_;
    AccessContext *current_context_;
    RenderPassAccessContext *current_renderpass_context_;
    std::shared_ptr<CMD_BUFFER_STATE> cb_state_;

    VkQueueFlags queue_flags_;
    SyncEventsContext events_context_;
    bool destroyed_;
};

class SyncValidator : public ValidationStateTracker, public SyncStageAccess {
  public:
    SyncValidator() { container_type = LayerObjectTypeSyncValidation; }
    using StateTracker = ValidationStateTracker;

    layer_data::unordered_map<VkCommandBuffer, CommandBufferAccessContextShared> cb_access_state;

    CommandBufferAccessContextShared GetAccessContextImpl(VkCommandBuffer command_buffer, bool do_insert) {
        auto found_it = cb_access_state.find(command_buffer);
        if (found_it == cb_access_state.end()) {
            if (!do_insert) return CommandBufferAccessContextShared();
            // If we don't have one, make it.
            auto cb_state = GetShared<CMD_BUFFER_STATE>(command_buffer);
            assert(cb_state.get());
            auto queue_flags = GetQueueFlags(*cb_state);
            std::shared_ptr<CommandBufferAccessContext> context(new CommandBufferAccessContext(*this, cb_state, queue_flags));
            auto insert_pair = cb_access_state.emplace(command_buffer, std::move(context));
            found_it = insert_pair.first;
        }
        return found_it->second;
    }

    CommandBufferAccessContext *GetAccessContext(VkCommandBuffer command_buffer) {
        return GetAccessContextImpl(command_buffer, true).get();  // true -> do_insert on not found
    }
    CommandBufferAccessContext *GetAccessContextNoInsert(VkCommandBuffer command_buffer) {
        return GetAccessContextImpl(command_buffer, false).get();  // false -> don't do_insert on not found
    }

    CommandBufferAccessContextShared GetAccessContextShared(VkCommandBuffer command_buffer) {
        return GetAccessContextImpl(command_buffer, true);  // true -> do_insert on not found
    }
    CommandBufferAccessContextShared GetAccessContextSharedNoInsert(VkCommandBuffer command_buffer) {
        return GetAccessContextImpl(command_buffer, false);  // false -> don't do_insert on not found
    }

    const CommandBufferAccessContext *GetAccessContext(VkCommandBuffer command_buffer) const {
        const auto found_it = cb_access_state.find(command_buffer);
        if (found_it == cb_access_state.end()) {
            return nullptr;
        }
        return found_it->second.get();
    }

    void ResetCommandBufferCallback(VkCommandBuffer command_buffer);
    void FreeCommandBufferCallback(VkCommandBuffer command_buffer);
    void RecordCmdBeginRenderPass(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                  const VkSubpassBeginInfo *pSubpassBeginInfo, CMD_TYPE cmd, const char *cmd_name = nullptr);
    void RecordCmdNextSubpass(VkCommandBuffer commandBuffer, const VkSubpassBeginInfo *pSubpassBeginInfo,
                              const VkSubpassEndInfo *pSubpassEndInfo, CMD_TYPE command, const char *command_name = nullptr);
    void RecordCmdEndRenderPass(VkCommandBuffer commandBuffer, const VkSubpassEndInfo *pSubpassEndInfo, CMD_TYPE cmd,
                                const char *cmd_name = nullptr);
    bool SupressedBoundDescriptorWAW(const HazardResult &hazard) const;

    void PostCallRecordCreateDevice(VkPhysicalDevice gpu, const VkDeviceCreateInfo *pCreateInfo,
                                    const VkAllocationCallbacks *pAllocator, VkDevice *pDevice, VkResult result) override;

    bool ValidateBeginRenderPass(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                 const VkSubpassBeginInfo *pSubpassBeginInfo, CMD_TYPE cmd, const char *cmd_name = nullptr) const;

    bool PreCallValidateCmdBeginRenderPass(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                           VkSubpassContents contents) const override;

    bool PreCallValidateCmdBeginRenderPass2KHR(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                               const VkSubpassBeginInfo *pSubpassBeginInfo) const override;

    bool PreCallValidateCmdBeginRenderPass2(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                            const VkSubpassBeginInfo *pSubpassBeginInfo) const override;

    bool PreCallValidateCmdCopyBuffer(VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkBuffer dstBuffer, uint32_t regionCount,
                                      const VkBufferCopy *pRegions) const override;

    void PreCallRecordCmdCopyBuffer(VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkBuffer dstBuffer, uint32_t regionCount,
                                    const VkBufferCopy *pRegions) override;

    void PreCallRecordDestroyEvent(VkDevice device, VkEvent event, const VkAllocationCallbacks *pAllocator) override;
    bool PreCallValidateCmdCopyBuffer2KHR(VkCommandBuffer commandBuffer, const VkCopyBufferInfo2KHR *pCopyBufferInfos) const override;

    void PreCallRecordCmdCopyBuffer2KHR(VkCommandBuffer commandBuffer, const VkCopyBufferInfo2KHR *pCopyBufferInfos) override;

    bool PreCallValidateCmdCopyImage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout,
                                     VkImage dstImage, VkImageLayout dstImageLayout, uint32_t regionCount,
                                     const VkImageCopy *pRegions) const override;

    void PreCallRecordCmdCopyImage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkImage dstImage,
                                   VkImageLayout dstImageLayout, uint32_t regionCount, const VkImageCopy *pRegions) override;

    bool PreCallValidateCmdCopyImage2KHR(VkCommandBuffer commandBuffer, const VkCopyImageInfo2KHR *pCopyImageInfo) const override;

    void PreCallRecordCmdCopyImage2KHR(VkCommandBuffer commandBuffer, const VkCopyImageInfo2KHR *pCopyImageInfo) override;

    bool PreCallValidateCmdPipelineBarrier(VkCommandBuffer commandBuffer, VkPipelineStageFlags srcStageMask,
                                           VkPipelineStageFlags dstStageMask, VkDependencyFlags dependencyFlags,
                                           uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers,
                                           uint32_t bufferMemoryBarrierCount, const VkBufferMemoryBarrier *pBufferMemoryBarriers,
                                           uint32_t imageMemoryBarrierCount,
                                           const VkImageMemoryBarrier *pImageMemoryBarriers) const override;

    void PreCallRecordCmdPipelineBarrier(VkCommandBuffer commandBuffer, VkPipelineStageFlags srcStageMask,
                                         VkPipelineStageFlags dstStageMask, VkDependencyFlags dependencyFlags,
                                         uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers,
                                         uint32_t bufferMemoryBarrierCount, const VkBufferMemoryBarrier *pBufferMemoryBarriers,
                                         uint32_t imageMemoryBarrierCount, const VkImageMemoryBarrier *pImageMemoryBarriers) override;

    bool PreCallValidateCmdPipelineBarrier2KHR(VkCommandBuffer commandBuffer,
                                               const VkDependencyInfoKHR *pDependencyInfo) const override;
    void PreCallRecordCmdPipelineBarrier2KHR(VkCommandBuffer commandBuffer, const VkDependencyInfoKHR *pDependencyInfo) override;

    void PostCallRecordBeginCommandBuffer(VkCommandBuffer commandBuffer, const VkCommandBufferBeginInfo *pBeginInfo,
                                          VkResult result) override;

    void PostCallRecordCmdBeginRenderPass(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                          VkSubpassContents contents) override;
    void PostCallRecordCmdBeginRenderPass2(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                           const VkSubpassBeginInfo *pSubpassBeginInfo) override;
    void PostCallRecordCmdBeginRenderPass2KHR(VkCommandBuffer commandBuffer, const VkRenderPassBeginInfo *pRenderPassBegin,
                                              const VkSubpassBeginInfo *pSubpassBeginInfo) override;

    bool ValidateCmdNextSubpass(VkCommandBuffer commandBuffer, const VkSubpassBeginInfo *pSubpassBeginInfo,
                                const VkSubpassEndInfo *pSubpassEndInfo, CMD_TYPE cmd, const char *cmd_name = nullptr) const;
    bool PreCallValidateCmdNextSubpass(VkCommandBuffer commandBuffer, VkSubpassContents contents) const override;
    bool PreCallValidateCmdNextSubpass2(VkCommandBuffer commandBuffer, const VkSubpassBeginInfo *pSubpassBeginInfo,
                                        const VkSubpassEndInfo *pSubpassEndInfo) const override;
    bool PreCallValidateCmdNextSubpass2KHR(VkCommandBuffer commandBuffer, const VkSubpassBeginInfo *pSubpassBeginInfo,
                                           const VkSubpassEndInfo *pSubpassEndInfo) const override;

    void PostCallRecordCmdNextSubpass(VkCommandBuffer commandBuffer, VkSubpassContents contents) override;
    void PostCallRecordCmdNextSubpass2(VkCommandBuffer commandBuffer, const VkSubpassBeginInfo *pSubpassBeginInfo,
                                       const VkSubpassEndInfo *pSubpassEndInfo) override;
    void PostCallRecordCmdNextSubpass2KHR(VkCommandBuffer commandBuffer, const VkSubpassBeginInfo *pSubpassBeginInfo,
                                          const VkSubpassEndInfo *pSubpassEndInfo) override;

    bool ValidateCmdEndRenderPass(VkCommandBuffer commandBuffer, const VkSubpassEndInfo *pSubpassEndInfo, CMD_TYPE cmd,
                                  const char *cmd_name = nullptr) const;
    bool PreCallValidateCmdEndRenderPass(VkCommandBuffer commandBuffer) const override;
    bool PreCallValidateCmdEndRenderPass2KHR(VkCommandBuffer commandBuffer, const VkSubpassEndInfo *pSubpassEndInfo) const override;
    bool PreCallValidateCmdEndRenderPass2(VkCommandBuffer commandBuffer, const VkSubpassEndInfo *pSubpassEndInfo) const override;

    void PostCallRecordCmdEndRenderPass(VkCommandBuffer commandBuffer) override;
    void PostCallRecordCmdEndRenderPass2(VkCommandBuffer commandBuffer, const VkSubpassEndInfo *pSubpassEndInfo) override;
    void PostCallRecordCmdEndRenderPass2KHR(VkCommandBuffer commandBuffer, const VkSubpassEndInfo *pSubpassEndInfo) override;

    template <typename BufferImageCopyRegionType>
    bool ValidateCmdCopyBufferToImage(VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkImage dstImage,
                                      VkImageLayout dstImageLayout, uint32_t regionCount, const BufferImageCopyRegionType *pRegions,
                                      CopyCommandVersion version) const;
    bool PreCallValidateCmdCopyBufferToImage(VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkImage dstImage,
                                             VkImageLayout dstImageLayout, uint32_t regionCount,
                                             const VkBufferImageCopy *pRegions) const override;
    bool PreCallValidateCmdCopyBufferToImage2KHR(VkCommandBuffer commandBuffer,
                                                 const VkCopyBufferToImageInfo2KHR *pCopyBufferToImageInfo) const override;

    template <typename BufferImageCopyRegionType>
    void RecordCmdCopyBufferToImage(VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkImage dstImage,
                                    VkImageLayout dstImageLayout, uint32_t regionCount, const BufferImageCopyRegionType *pRegions,
                                    CopyCommandVersion version);
    void PreCallRecordCmdCopyBufferToImage(VkCommandBuffer commandBuffer, VkBuffer srcBuffer, VkImage dstImage,
                                           VkImageLayout dstImageLayout, uint32_t regionCount, const VkBufferImageCopy *pRegions) override;
    void PreCallRecordCmdCopyBufferToImage2KHR(VkCommandBuffer commandBuffer,
                                               const VkCopyBufferToImageInfo2KHR *pCopyBufferToImageInfo) override;

    template <typename BufferImageCopyRegionType>
    bool ValidateCmdCopyImageToBuffer(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout,
                                      VkBuffer dstBuffer, uint32_t regionCount, const BufferImageCopyRegionType *pRegions,
                                      CopyCommandVersion version) const;
    bool PreCallValidateCmdCopyImageToBuffer(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout,
                                             VkBuffer dstBuffer, uint32_t regionCount, const VkBufferImageCopy *pRegions) const override;
    bool PreCallValidateCmdCopyImageToBuffer2KHR(VkCommandBuffer commandBuffer,
                                                 const VkCopyImageToBufferInfo2KHR *pCopyImageToBufferInfo) const override;

    template <typename BufferImageCopyRegionType>
    void RecordCmdCopyImageToBuffer(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout,
                                    VkBuffer dstBuffer, uint32_t regionCount, const BufferImageCopyRegionType *pRegions,
                                    CopyCommandVersion version);
    void PreCallRecordCmdCopyImageToBuffer(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout,
                                           VkBuffer dstBuffer, uint32_t regionCount, const VkBufferImageCopy *pRegions) override;
    void PreCallRecordCmdCopyImageToBuffer2KHR(VkCommandBuffer commandBuffer,
                                               const VkCopyImageToBufferInfo2KHR *pCopyImageToBufferInfo) override;

    template <typename RegionType>
    bool ValidateCmdBlitImage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkImage dstImage,
                              VkImageLayout dstImageLayout, uint32_t regionCount, const RegionType *pRegions, VkFilter filter,
                              const char *apiName) const;

    bool PreCallValidateCmdBlitImage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout,
                                     VkImage dstImage, VkImageLayout dstImageLayout, uint32_t regionCount,
                                     const VkImageBlit *pRegions, VkFilter filter) const override;
    bool PreCallValidateCmdBlitImage2KHR(VkCommandBuffer commandBuffer, const VkBlitImageInfo2KHR *pBlitImageInfo) const override;

    template <typename RegionType>
    void RecordCmdBlitImage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkImage dstImage,
                            VkImageLayout dstImageLayout, uint32_t regionCount, const RegionType *pRegions, VkFilter filter,
                            ResourceUsageTag tag);
    void PreCallRecordCmdBlitImage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout, VkImage dstImage,
                                   VkImageLayout dstImageLayout, uint32_t regionCount, const VkImageBlit *pRegions,
                                   VkFilter filter) override;
    void PreCallRecordCmdBlitImage2KHR(VkCommandBuffer commandBuffer, const VkBlitImageInfo2KHR *pBlitImageInfo) override;

    bool ValidateIndirectBuffer(const CommandBufferAccessContext &cb_context, const AccessContext &context,
                                VkCommandBuffer commandBuffer, const VkDeviceSize struct_size, const VkBuffer buffer,
                                const VkDeviceSize offset, const uint32_t drawCount, const uint32_t stride,
                                const char *function) const;
    void RecordIndirectBuffer(AccessContext &context, const ResourceUsageTag &tag, const VkDeviceSize struct_size,
                              const VkBuffer buffer, const VkDeviceSize offset, const uint32_t drawCount, uint32_t stride);

    bool ValidateCountBuffer(const CommandBufferAccessContext &cb_context, const AccessContext &context,
                             VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, const char *function) const;
    void RecordCountBuffer(AccessContext &context, const ResourceUsageTag &tag, VkBuffer buffer, VkDeviceSize offset);

    bool PreCallValidateCmdDispatch(VkCommandBuffer commandBuffer, uint32_t x, uint32_t y, uint32_t z) const override;
    void PreCallRecordCmdDispatch(VkCommandBuffer commandBuffer, uint32_t x, uint32_t y, uint32_t z) override;

    bool PreCallValidateCmdDispatchIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset) const override;
    void PreCallRecordCmdDispatchIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset) override;

    bool PreCallValidateCmdDraw(VkCommandBuffer commandBuffer, uint32_t vertexCount, uint32_t instanceCount, uint32_t firstVertex,
                                uint32_t firstInstance) const override;
    void PreCallRecordCmdDraw(VkCommandBuffer commandBuffer, uint32_t vertexCount, uint32_t instanceCount, uint32_t firstVertex,
                              uint32_t firstInstance) override;

    bool PreCallValidateCmdDrawIndexed(VkCommandBuffer commandBuffer, uint32_t indexCount, uint32_t instanceCount,
                                       uint32_t firstIndex, int32_t vertexOffset, uint32_t firstInstance) const override;
    void PreCallRecordCmdDrawIndexed(VkCommandBuffer commandBuffer, uint32_t indexCount, uint32_t instanceCount,
                                     uint32_t firstIndex, int32_t vertexOffset, uint32_t firstInstance) override;

    bool PreCallValidateCmdDrawIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, uint32_t drawCount,
                                        uint32_t stride) const override;
    void PreCallRecordCmdDrawIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, uint32_t drawCount,
                                      uint32_t stride) override;

    bool PreCallValidateCmdDrawIndexedIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                               uint32_t drawCount, uint32_t stride) const override;
    void PreCallRecordCmdDrawIndexedIndirect(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                             uint32_t drawCount, uint32_t stride) override;

    bool ValidateCmdDrawIndirectCount(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset, VkBuffer countBuffer,
                                      VkDeviceSize countBufferOffset, uint32_t maxDrawCount, uint32_t stride,
                                      const char *function) const;
    bool PreCallValidateCmdDrawIndirectCount(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                             VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
                                             uint32_t stride) const override;
    void PreCallRecordCmdDrawIndirectCount(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                           VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
                                           uint32_t stride) override;
    bool PreCallValidateCmdDrawIndirectCountKHR(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                                VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
                                                uint32_t stride) const override;
    void PreCallRecordCmdDrawIndirectCountKHR(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                              VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
                                              uint32_t stride) override;
    bool PreCallValidateCmdDrawIndirectCountAMD(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                                VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
                                                uint32_t stride) const override;
    void PreCallRecordCmdDrawIndirectCountAMD(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                              VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
                                              uint32_t stride) override;

    bool ValidateCmdDrawIndexedIndirectCount(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                             VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
                                             uint32_t stride, const char *function) const;
    bool PreCallValidateCmdDrawIndexedIndirectCount(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                                    VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
                                                    uint32_t stride) const override;
    void PreCallRecordCmdDrawIndexedIndirectCount(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                                  VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
                                                  uint32_t stride) override;
    bool PreCallValidateCmdDrawIndexedIndirectCountKHR(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                                       VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
                                                       uint32_t stride) const override;
    void PreCallRecordCmdDrawIndexedIndirectCountKHR(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                                     VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
                                                     uint32_t stride) override;
    bool PreCallValidateCmdDrawIndexedIndirectCountAMD(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                                       VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
                                                       uint32_t stride) const override;
    void PreCallRecordCmdDrawIndexedIndirectCountAMD(VkCommandBuffer commandBuffer, VkBuffer buffer, VkDeviceSize offset,
                                                     VkBuffer countBuffer, VkDeviceSize countBufferOffset, uint32_t maxDrawCount,
                                                     uint32_t stride) override;

    bool PreCallValidateCmdClearColorImage(VkCommandBuffer commandBuffer, VkImage image, VkImageLayout imageLayout,
                                           const VkClearColorValue *pColor, uint32_t rangeCount,
                                           const VkImageSubresourceRange *pRanges) const override;
    void PreCallRecordCmdClearColorImage(VkCommandBuffer commandBuffer, VkImage image, VkImageLayout imageLayout,
                                         const VkClearColorValue *pColor, uint32_t rangeCount,
                                         const VkImageSubresourceRange *pRanges) override;

    bool PreCallValidateCmdClearDepthStencilImage(VkCommandBuffer commandBuffer, VkImage image, VkImageLayout imageLayout,
                                                  const VkClearDepthStencilValue *pDepthStencil, uint32_t rangeCount,
                                                  const VkImageSubresourceRange *pRanges) const override;
    void PreCallRecordCmdClearDepthStencilImage(VkCommandBuffer commandBuffer, VkImage image, VkImageLayout imageLayout,
                                                const VkClearDepthStencilValue *pDepthStencil, uint32_t rangeCount,
                                                const VkImageSubresourceRange *pRanges) override;

    bool PreCallValidateCmdCopyQueryPoolResults(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t firstQuery,
                                                uint32_t queryCount, VkBuffer dstBuffer, VkDeviceSize dstOffset,
                                                VkDeviceSize stride, VkQueryResultFlags flags) const override;
    void PreCallRecordCmdCopyQueryPoolResults(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t firstQuery,
                                              uint32_t queryCount, VkBuffer dstBuffer, VkDeviceSize dstOffset, VkDeviceSize stride,
                                              VkQueryResultFlags flags) override;

    bool PreCallValidateCmdFillBuffer(VkCommandBuffer commandBuffer, VkBuffer dstBuffer, VkDeviceSize dstOffset, VkDeviceSize size,
                                      uint32_t data) const override;
    void PreCallRecordCmdFillBuffer(VkCommandBuffer commandBuffer, VkBuffer dstBuffer, VkDeviceSize dstOffset, VkDeviceSize size,
                                    uint32_t data) override;

    bool PreCallValidateCmdResolveImage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout,
                                        VkImage dstImage, VkImageLayout dstImageLayout, uint32_t regionCount,
                                        const VkImageResolve *pRegions) const override;

    void PreCallRecordCmdResolveImage(VkCommandBuffer commandBuffer, VkImage srcImage, VkImageLayout srcImageLayout,
                                      VkImage dstImage, VkImageLayout dstImageLayout, uint32_t regionCount,
                                      const VkImageResolve *pRegions) override;

    bool PreCallValidateCmdResolveImage2KHR(VkCommandBuffer commandBuffer, const VkResolveImageInfo2KHR *pResolveImageInfo) const override;
    void PreCallRecordCmdResolveImage2KHR(VkCommandBuffer commandBuffer, const VkResolveImageInfo2KHR *pResolveImageInfo) override;

    bool PreCallValidateCmdUpdateBuffer(VkCommandBuffer commandBuffer, VkBuffer dstBuffer, VkDeviceSize dstOffset,
                                        VkDeviceSize dataSize, const void *pData) const override;
    void PreCallRecordCmdUpdateBuffer(VkCommandBuffer commandBuffer, VkBuffer dstBuffer, VkDeviceSize dstOffset,
                                      VkDeviceSize dataSize, const void *pData) override;

    bool PreCallValidateCmdWriteBufferMarkerAMD(VkCommandBuffer commandBuffer, VkPipelineStageFlagBits pipelineStage,
                                                VkBuffer dstBuffer, VkDeviceSize dstOffset, uint32_t marker) const override;
    void PreCallRecordCmdWriteBufferMarkerAMD(VkCommandBuffer commandBuffer, VkPipelineStageFlagBits pipelineStage,
                                              VkBuffer dstBuffer, VkDeviceSize dstOffset, uint32_t marker) override;

    bool PreCallValidateCmdSetEvent(VkCommandBuffer commandBuffer, VkEvent event, VkPipelineStageFlags stageMask) const override;
    void PostCallRecordCmdSetEvent(VkCommandBuffer commandBuffer, VkEvent event, VkPipelineStageFlags stageMask) override;

    bool PreCallValidateCmdSetEvent2KHR(VkCommandBuffer commandBuffer, VkEvent event,
                                        const VkDependencyInfoKHR *pDependencyInfo) const override;
    void PostCallRecordCmdSetEvent2KHR(VkCommandBuffer commandBuffer, VkEvent event,
                                       const VkDependencyInfoKHR *pDependencyInfo) override;

    bool PreCallValidateCmdResetEvent(VkCommandBuffer commandBuffer, VkEvent event, VkPipelineStageFlags stageMask) const override;
    void PostCallRecordCmdResetEvent(VkCommandBuffer commandBuffer, VkEvent event, VkPipelineStageFlags stageMask) override;

    bool PreCallValidateCmdResetEvent2KHR(VkCommandBuffer commandBuffer, VkEvent event,
                                          VkPipelineStageFlags2KHR stageMask) const override;
    void PostCallRecordCmdResetEvent2KHR(VkCommandBuffer commandBuffer, VkEvent event, VkPipelineStageFlags2KHR stageMask) override;

    bool PreCallValidateCmdWaitEvents(VkCommandBuffer commandBuffer, uint32_t eventCount, const VkEvent *pEvents,
                                      VkPipelineStageFlags sourceStageMask, VkPipelineStageFlags dstStageMask,
                                      uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers,
                                      uint32_t bufferMemoryBarrierCount, const VkBufferMemoryBarrier *pBufferMemoryBarriers,
                                      uint32_t imageMemoryBarrierCount,
                                      const VkImageMemoryBarrier *pImageMemoryBarriers) const override;
    void PostCallRecordCmdWaitEvents(VkCommandBuffer commandBuffer, uint32_t eventCount, const VkEvent *pEvents,
                                     VkPipelineStageFlags sourceStageMask, VkPipelineStageFlags dstStageMask,
                                     uint32_t memoryBarrierCount, const VkMemoryBarrier *pMemoryBarriers,
                                     uint32_t bufferMemoryBarrierCount, const VkBufferMemoryBarrier *pBufferMemoryBarriers,
                                     uint32_t imageMemoryBarrierCount, const VkImageMemoryBarrier *pImageMemoryBarriers) override;
    bool PreCallValidateCmdWaitEvents2KHR(VkCommandBuffer commandBuffer, uint32_t eventCount, const VkEvent *pEvents,
                                          const VkDependencyInfoKHR *pDependencyInfos) const override;
    void PostCallRecordCmdWaitEvents2KHR(VkCommandBuffer commandBuffer, uint32_t eventCount, const VkEvent *pEvents,
                                         const VkDependencyInfoKHR *pDependencyInfos) override;
    bool PreCallValidateCmdWriteBufferMarker2AMD(VkCommandBuffer commandBuffer, VkPipelineStageFlags2KHR stage, VkBuffer dstBuffer,
                                                 VkDeviceSize dstOffset, uint32_t marker) const override;
    void PreCallRecordCmdWriteBufferMarker2AMD(VkCommandBuffer commandBuffer, VkPipelineStageFlags2KHR stage, VkBuffer dstBuffer,
                                               VkDeviceSize dstOffset, uint32_t marker) override;
};