Method Validate

layers/sync/sync_op.cpp:368–394

}

bool SyncOpPipelineBarrier::Validate(const CommandBufferAccessContext& cb_context) const {
    bool skip = false;
    const AccessContext& context = cb_context.GetCurrentAccessContext();

    // Validate Image Layout transitions
    for (const auto& image_barrier : barrier_set_.image_barriers) {
        if (!image_barrier.layout_transition) {
            continue;
        }
        const vvl::Image& image_state = *image_barrier.image;
        const bool can_transition_depth_slices =
            CanTransitionDepthSlices(cb_context.GetSyncState().extensions, image_state.GetImageType(), image_state.create_flags);
        const auto hazard = context.DetectImageBarrierHazard(
            image_state, image_barrier.barrier.src_exec_scope.exec_scope, image_barrier.barrier.src_access_scope,
            image_barrier.subresource_range, can_transition_depth_slices, AccessContext::kDetectAll);
        if (hazard.IsHazard()) {
            LogObjectList objlist(cb_context.GetCBState().Handle(), image_state.Handle());
            const Location loc(command_);
            const SyncValidator& sync_state = cb_context.GetSyncState();
            const std::string resource_description = sync_state.FormatHandle(image_state.Handle());
            const std::string error =
                sync_state.error_messages_.ImageBarrierError(hazard, cb_context, command_, resource_description, image_barrier);
            skip |= sync_state.SyncError(hazard.Hazard(), objlist, loc, error);
        }
    }
    return skip;
}

ResourceUsageTag SyncOpPipelineBarrier::Record(CommandBufferAccessContext* cb_context) {
    const auto tag = cb_context->NextCommandTag(command_);