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stateless_validation.h
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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: Dustin Graves <[email protected]>
* Author: Mark Lobodzinski <[email protected]>
*/
#pragma once
#include "parameter_name.h"
#include "vk_typemap_helper.h"
#include "sync_utils.h"
// Suppress unused warning on Linux
#if defined(__GNUC__)
#define DECORATE_UNUSED __attribute__((unused))
#else
#define DECORATE_UNUSED
#endif
static const char DECORATE_UNUSED *kVUID_PVError_RequiredParameter = "UNASSIGNED-GeneralParameterError-RequiredParameter";
static const char DECORATE_UNUSED *kVUID_PVError_UnrecognizedValue = "UNASSIGNED-GeneralParameterError-UnrecognizedValue";
static const char DECORATE_UNUSED *kVUID_PVError_ExtensionNotEnabled = "UNASSIGNED-GeneralParameterError-ExtensionNotEnabled";
static const char DECORATE_UNUSED *kVUID_PVError_ApiVersionViolation = "UNASSIGNED-API-Version-Violation";
// static const char DECORATE_UNUSED *kVUID_PVError_InvalidStructPNext = "UNASSIGNED-GeneralParameterError-InvalidStructPNext";
// static const char DECORATE_UNUSED *kVUID_PVError_NONE = "UNASSIGNED-GeneralParameterError-Info";
// static const char DECORATE_UNUSED *kVUID_PVError_InvalidUsage = "UNASSIGNED-GeneralParameterError-InvalidUsage";
// static const char DECORATE_UNUSED *kVUID_PVError_InvalidStructSType = "UNASSIGNED-GeneralParameterError-InvalidStructSType";
// static const char DECORATE_UNUSED *kVUID_PVError_ReservedParameter = "UNASSIGNED-GeneralParameterError-ReservedParameter";
// static const char DECORATE_UNUSED *kVUID_PVError_DeviceLimit = "UNASSIGNED-GeneralParameterError-DeviceLimit";
// static const char DECORATE_UNUSED *kVUID_PVError_FailureCode = "UNASSIGNED-GeneralParameterError-FailureCode";
// static const char DECORATE_UNUSED *kVUID_PVError_DeviceFeature = "UNASSIGNED-GeneralParameterError-DeviceFeature";
extern const uint32_t GeneratedVulkanHeaderVersion;
// Some flags and enums are never used in and won't be generated by default
// Add to 'noautovalidity_type_exceptions' in parameter_validation_generator.py if needed
extern const VkQueryPipelineStatisticFlags AllVkQueryPipelineStatisticFlagBits;
extern const VkColorComponentFlags AllVkColorComponentFlagBits;
extern const VkShaderStageFlags AllVkShaderStageFlagBits;
extern const VkQueryControlFlags AllVkQueryControlFlagBits;
extern const VkImageUsageFlags AllVkImageUsageFlagBits;
extern const VkSampleCountFlags AllVkSampleCountFlagBits;
extern const VkBuildAccelerationStructureFlagsNV AllVkBuildAccelerationStructureFlagBitsNV;
extern const VkGeometryFlagsKHR AllVkGeometryFlagBitsKHR;
extern const VkPipelineColorBlendStateCreateFlags AllVkPipelineColorBlendStateCreateFlagBits;
extern const VkPipelineDepthStencilStateCreateFlags AllVkPipelineDepthStencilStateCreateFlagBits;
extern const std::vector<VkGeometryTypeKHR> AllVkGeometryTypeKHREnums;
extern const std::vector<VkCompareOp> AllVkCompareOpEnums;
extern const std::vector<VkStencilOp> AllVkStencilOpEnums;
extern const std::vector<VkBlendFactor> AllVkBlendFactorEnums;
extern const std::vector<VkBlendOp> AllVkBlendOpEnums;
extern const std::vector<VkLogicOp> AllVkLogicOpEnums;
extern const std::vector<VkBorderColor> AllVkBorderColorEnums;
extern const std::vector<VkImageLayout> AllVkImageLayoutEnums;
extern const std::vector<VkFormat> AllVkFormatEnums;
extern const std::vector<VkVertexInputRate> AllVkVertexInputRateEnums;
extern const std::vector<VkPrimitiveTopology> AllVkPrimitiveTopologyEnums;
extern const std::vector<VkIndexType> AllVkIndexTypeEnums;
extern std::vector<std::pair<uint32_t, uint32_t>> custom_stype_info;
// String returned by string_VkStructureType for an unrecognized type.
const std::string UnsupportedStructureTypeString = "Unhandled VkStructureType";
// String returned by string_VkResult for an unrecognized type.
const std::string UnsupportedResultString = "Unhandled VkResult";
// The base value used when computing the offset for an enumeration token value that is added by an extension.
// When validating enumeration tokens, any value >= to this value is considered to be provided by an extension.
// See Appendix C.10 "Assigning Extension Token Values" from the Vulkan specification
const uint32_t ExtEnumBaseValue = 1000000000;
// The value of all VK_xxx_MAX_ENUM tokens
const uint32_t MaxEnumValue = 0x7FFFFFFF;
class StatelessValidation : public ValidationObject {
public:
VkPhysicalDeviceLimits device_limits = {};
safe_VkPhysicalDeviceFeatures2 physical_device_features2;
void *device_createinfo_pnext;
const VkPhysicalDeviceFeatures &physical_device_features = physical_device_features2.features;
layer_data::unordered_map<VkPhysicalDevice, VkPhysicalDeviceProperties *> physical_device_properties_map;
layer_data::unordered_map<VkPhysicalDevice, layer_data::unordered_set<std::string>> device_extensions_enumerated{};
// Override chassis read/write locks for this validation object
// This override takes a deferred lock. i.e. it is not acquired.
ReadLockGuard ReadLock() override;
WriteLockGuard WriteLock() override;
// Device extension properties -- storing properties gathered from VkPhysicalDeviceProperties2::pNext chain
struct DeviceExtensionProperties {
VkPhysicalDeviceShadingRateImagePropertiesNV shading_rate_image_props;
VkPhysicalDeviceMeshShaderPropertiesNV mesh_shader_props;
VkPhysicalDeviceRayTracingPropertiesNV ray_tracing_propsNV;
VkPhysicalDeviceRayTracingPipelinePropertiesKHR ray_tracing_propsKHR;
VkPhysicalDeviceAccelerationStructurePropertiesKHR acc_structure_props;
VkPhysicalDeviceTransformFeedbackPropertiesEXT transform_feedback_props;
VkPhysicalDeviceVertexAttributeDivisorPropertiesEXT vertex_attribute_divisor_props;
VkPhysicalDeviceBlendOperationAdvancedPropertiesEXT blend_operation_advanced_props;
VkPhysicalDeviceMaintenance4PropertiesKHR maintenance4_props;
};
DeviceExtensionProperties phys_dev_ext_props = {};
struct SubpassesUsageStates {
layer_data::unordered_set<uint32_t> subpasses_using_color_attachment;
layer_data::unordered_set<uint32_t> subpasses_using_depthstencil_attachment;
};
// Though this validation object is predominantly statless, the Framebuffer checks are greatly simplified by creating and
// updating a map of the renderpass usage states, and these accesses need thread protection. Use a mutex separate from the
// parent object's to maintain that functionality.
mutable std::mutex renderpass_map_mutex;
layer_data::unordered_map<VkRenderPass, SubpassesUsageStates> renderpasses_states;
// Constructor for stateles validation tracking
StatelessValidation() : device_createinfo_pnext(nullptr) { container_type = LayerObjectTypeParameterValidation; }
~StatelessValidation() {
if (device_createinfo_pnext) {
FreePnextChain(device_createinfo_pnext);
}
}
/**
* Validate a minimum value.
*
* Verify that the specified value is greater than the specified lower bound.
*
* @param api_name Name of API call being validated.
* @param parameter_name Name of parameter being validated.
* @param value Value to validate.
* @param lower_bound Lower bound value to use for validation.
* @return Boolean value indicating that the call should be skipped.
*/
template <typename T>
bool ValidateGreaterThan(const T value, const T lower_bound, const ParameterName ¶meter_name, const std::string &vuid,
const char *api_name) const {
bool skip_call = false;
if (value <= lower_bound) {
std::ostringstream ss;
ss << api_name << ": parameter " << parameter_name.get_name() << " (= " << value << ") is not greater than "
<< lower_bound;
skip_call |= LogError(device, vuid, "%s", ss.str().c_str());
}
return skip_call;
}
template <typename T>
bool ValidateGreaterThanZero(const T value, const ParameterName ¶meter_name, const std::string &vuid,
const char *api_name) const {
return ValidateGreaterThan(value, T{0}, parameter_name, vuid, api_name);
}
/**
* Validate a required pointer.
*
* Verify that a required pointer is not NULL.
*
* @param apiName Name of API call being validated.
* @param parameterName Name of parameter being validated.
* @param value Pointer to validate.
* @return Boolean value indicating that the call should be skipped.
*/
bool validate_required_pointer(const char *apiName, const ParameterName ¶meterName, const void *value,
const std::string &vuid) const {
bool skip_call = false;
if (value == nullptr) {
skip_call |=
LogError(device, vuid, "%s: required parameter %s specified as NULL.", apiName, parameterName.get_name().c_str());
}
return skip_call;
}
/**
* Validate array count and pointer to array.
*
* Verify that required count and array parameters are not 0 or NULL. If the
* count parameter is not optional, verify that it is not 0. If the array
* parameter is NULL, and it is not optional, verify that count is 0.
*
* @param apiName Name of API call being validated.
* @param countName Name of count parameter.
* @param arrayName Name of array parameter.
* @param count Number of elements in the array.
* @param array Array to validate.
* @param countRequired The 'count' parameter may not be 0 when true.
* @param arrayRequired The 'array' parameter may not be NULL when true.
* @return Boolean value indicating that the call should be skipped.
*/
template <typename T1, typename T2>
bool validate_array(const char *apiName, const ParameterName &countName, const ParameterName &arrayName, T1 count,
const T2 *array, bool countRequired, bool arrayRequired, const char *count_required_vuid,
const char *array_required_vuid) const {
bool skip_call = false;
// Count parameters not tagged as optional cannot be 0
if (countRequired && (count == 0)) {
skip_call |= LogError(device, count_required_vuid, "%s: parameter %s must be greater than 0.", apiName,
countName.get_name().c_str());
}
// Array parameters not tagged as optional cannot be NULL, unless the count is 0
if (arrayRequired && (count != 0) && (*array == nullptr)) {
skip_call |= LogError(device, array_required_vuid, "%s: required parameter %s specified as NULL.", apiName,
arrayName.get_name().c_str());
}
return skip_call;
}
/**
* Validate pointer to array count and pointer to array.
*
* Verify that required count and array parameters are not NULL. If count
* is not NULL and its value is not optional, verify that it is not 0. If the
* array parameter is NULL, and it is not optional, verify that count is 0.
* The array parameter will typically be optional for this case (where count is
* a pointer), allowing the caller to retrieve the available count.
*
* @param apiName Name of API call being validated.
* @param countName Name of count parameter.
* @param arrayName Name of array parameter.
* @param count Pointer to the number of elements in the array.
* @param array Array to validate.
* @param countPtrRequired The 'count' parameter may not be NULL when true.
* @param countValueRequired The '*count' value may not be 0 when true.
* @param arrayRequired The 'array' parameter may not be NULL when true.
* @param count_required_vuid The VUID for the '*count' parameter.
* @param array_required_vuid The VUID for the 'array' parameter.
* @return Boolean value indicating that the call should be skipped.
*/
template <typename T1, typename T2>
bool validate_array(const char *apiName, const ParameterName &countName, const ParameterName &arrayName, const T1 *count,
const T2 *array, bool countPtrRequired, bool countValueRequired, bool arrayRequired,
const char *count_required_vuid, const char *array_required_vuid) const {
bool skip_call = false;
if (count == nullptr) {
if (countPtrRequired) {
skip_call |= LogError(device, kVUID_PVError_RequiredParameter, "%s: required parameter %s specified as NULL",
apiName, countName.get_name().c_str());
}
} else {
skip_call |= validate_array(apiName, countName, arrayName, *array ? (*count) : 0, &array, countValueRequired,
arrayRequired, count_required_vuid, array_required_vuid);
}
return skip_call;
}
/**
* Validate a pointer to a Vulkan structure.
*
* Verify that a required pointer to a structure is not NULL. If the pointer is
* not NULL, verify that each structure's sType field is set to the correct
* VkStructureType value.
*
* @param apiName Name of API call being validated.
* @param parameterName Name of struct parameter being validated.
* @param sTypeName Name of expected VkStructureType value.
* @param value Pointer to the struct to validate.
* @param sType VkStructureType for structure validation.
* @param required The parameter may not be NULL when true.
* @return Boolean value indicating that the call should be skipped.
*/
template <typename T>
bool validate_struct_type(const char *apiName, const ParameterName ¶meterName, const char *sTypeName, const T *value,
VkStructureType sType, bool required, const char *struct_vuid, const char *stype_vuid) const {
bool skip_call = false;
if (value == nullptr) {
if (required) {
skip_call |= LogError(device, struct_vuid, "%s: required parameter %s specified as NULL", apiName,
parameterName.get_name().c_str());
}
} else if (value->sType != sType) {
skip_call |= LogError(device, stype_vuid, "%s: parameter %s->sType must be %s.", apiName,
parameterName.get_name().c_str(), sTypeName);
}
return skip_call;
}
/**
* Validate an array of Vulkan structures
*
* Verify that required count and array parameters are not 0 or NULL. If
* the array contains 1 or more structures, verify that each structure's
* sType field is set to the correct VkStructureType value.
*
* @param apiName Name of API call being validated.
* @param countName Name of count parameter.
* @param arrayName Name of array parameter.
* @param sTypeName Name of expected VkStructureType value.
* @param count Number of elements in the array.
* @param array Array to validate.
* @param sType VkStructureType for structure validation.
* @param countRequired The 'count' parameter may not be 0 when true.
* @param arrayRequired The 'array' parameter may not be NULL when true.
* @return Boolean value indicating that the call should be skipped.
*/
template <typename T>
bool validate_struct_type_array(const char *apiName, const ParameterName &countName, const ParameterName &arrayName,
const char *sTypeName, uint32_t count, const T *array, VkStructureType sType,
bool countRequired, bool arrayRequired, const char *stype_vuid, const char *param_vuid,
const char *count_required_vuid) const {
bool skip_call = false;
if ((count == 0) || (array == nullptr)) {
skip_call |= validate_array(apiName, countName, arrayName, count, &array, countRequired, arrayRequired,
count_required_vuid, param_vuid);
} else {
// Verify that all structs in the array have the correct type
for (uint32_t i = 0; i < count; ++i) {
if (array[i].sType != sType) {
skip_call |= LogError(device, stype_vuid, "%s: parameter %s[%d].sType must be %s", apiName,
arrayName.get_name().c_str(), i, sTypeName);
}
}
}
return skip_call;
}
/**
* Validate an pointer type array of Vulkan structures
*
* Verify that required count and array parameters are not 0 or NULL. If
* the array contains 1 or more structures, verify that each structure's
* sType field is set to the correct VkStructureType value.
*
* @param apiName Name of API call being validated.
* @param countName Name of count parameter.
* @param arrayName Name of array parameter.
* @param sTypeName Name of expected VkStructureType value.
* @param count Number of elements in the array.
* @param array Array to validate.
* @param sType VkStructureType for structure validation.
* @param countRequired The 'count' parameter may not be 0 when true.
* @param arrayRequired The 'array' parameter may not be NULL when true.
* @return Boolean value indicating that the call should be skipped.
*/
template <typename T>
bool validate_struct_pointer_type_array(const char *apiName, const ParameterName &countName, const ParameterName &arrayName,
const char *sTypeName, uint32_t count, const T *array, VkStructureType sType,
bool countRequired, bool arrayRequired, const char *stype_vuid, const char *param_vuid,
const char *count_required_vuid) const {
bool skip_call = false;
if ((count == 0) || (array == nullptr)) {
skip_call |= validate_array(apiName, countName, arrayName, count, &array, countRequired, arrayRequired,
count_required_vuid, param_vuid);
} else {
// Verify that all structs in the array have the correct type
for (uint32_t i = 0; i < count; ++i) {
if (array[i]->sType != sType) {
skip_call |= LogError(device, stype_vuid, "%s: parameter %s[%d]->sType must be %s", apiName,
arrayName.get_name().c_str(), i, sTypeName);
}
}
}
return skip_call;
}
/**
* Validate an array of Vulkan structures.
*
* Verify that required count and array parameters are not NULL. If count
* is not NULL and its value is not optional, verify that it is not 0.
* If the array contains 1 or more structures, verify that each structure's
* sType field is set to the correct VkStructureType value.
*
* @param apiName Name of API call being validated.
* @param countName Name of count parameter.
* @param arrayName Name of array parameter.
* @param sTypeName Name of expected VkStructureType value.
* @param count Pointer to the number of elements in the array.
* @param array Array to validate.
* @param sType VkStructureType for structure validation.
* @param countPtrRequired The 'count' parameter may not be NULL when true.
* @param countValueRequired The '*count' value may not be 0 when true.
* @param arrayRequired The 'array' parameter may not be NULL when true.
* @return Boolean value indicating that the call should be skipped.
*/
template <typename T>
bool validate_struct_type_array(const char *apiName, const ParameterName &countName, const ParameterName &arrayName,
const char *sTypeName, uint32_t *count, const T *array, VkStructureType sType,
bool countPtrRequired, bool countValueRequired, bool arrayRequired, const char *stype_vuid,
const char *param_vuid, const char *count_required_vuid) const {
bool skip_call = false;
if (count == nullptr) {
if (countPtrRequired) {
skip_call |= LogError(device, kVUID_PVError_RequiredParameter, "%s: required parameter %s specified as NULL",
apiName, countName.get_name().c_str());
}
} else {
skip_call |= validate_struct_type_array(apiName, countName, arrayName, sTypeName, (*count), array, sType,
countValueRequired && (array != nullptr), arrayRequired, stype_vuid, param_vuid,
count_required_vuid);
}
return skip_call;
}
/**
* Validate a Vulkan handle.
*
* Verify that the specified handle is not VK_NULL_HANDLE.
*
* @param api_name Name of API call being validated.
* @param parameter_name Name of struct parameter being validated.
* @param value Handle to validate.
* @return Boolean value indicating that the call should be skipped.
*/
template <typename T>
bool validate_required_handle(const char *api_name, const ParameterName ¶meter_name, T value) const {
bool skip_call = false;
if (value == VK_NULL_HANDLE) {
skip_call |= LogError(device, kVUID_PVError_RequiredParameter, "%s: required parameter %s specified as VK_NULL_HANDLE",
api_name, parameter_name.get_name().c_str());
}
return skip_call;
}
/**
* Validate an array of Vulkan handles.
*
* Verify that required count and array parameters are not NULL. If count
* is not NULL and its value is not optional, verify that it is not 0.
* If the array contains 1 or more handles, verify that no handle is set to
* VK_NULL_HANDLE.
*
* @note This function is only intended to validate arrays of handles when none
* of the handles are allowed to be VK_NULL_HANDLE. For arrays of handles
* that are allowed to contain VK_NULL_HANDLE, use validate_array() instead.
*
* @param api_name Name of API call being validated.
* @param count_name Name of count parameter.
* @param array_name Name of array parameter.
* @param count Number of elements in the array.
* @param array Array to validate.
* @param count_required The 'count' parameter may not be 0 when true.
* @param array_required The 'array' parameter may not be NULL when true.
* @param count_required_vuid The VUID for the '*count' parameter.
* @return Boolean value indicating that the call should be skipped.
*/
template <typename T>
bool validate_handle_array(const char *api_name, const ParameterName &count_name, const ParameterName &array_name,
uint32_t count, const T *array, bool count_required, bool array_required,
const char *count_required_vuid) const {
bool skip_call = false;
if ((count == 0) || (array == nullptr)) {
skip_call |= validate_array(api_name, count_name, array_name, count, &array, count_required, array_required,
count_required_vuid, kVUIDUndefined);
} else {
// Verify that no handles in the array are VK_NULL_HANDLE
for (uint32_t i = 0; i < count; ++i) {
if (array[i] == VK_NULL_HANDLE) {
skip_call |= LogError(device, kVUID_PVError_RequiredParameter,
"%s: required parameter %s[%d] specified as VK_NULL_HANDLE", api_name,
array_name.get_name().c_str(), i);
}
}
}
return skip_call;
}
/**
* Validate string array count and content.
*
* Verify that required count and array parameters are not 0 or NULL. If the
* count parameter is not optional, verify that it is not 0. If the array
* parameter is NULL, and it is not optional, verify that count is 0. If the
* array parameter is not NULL, verify that none of the strings are NULL.
*
* @param apiName Name of API call being validated.
* @param countName Name of count parameter.
* @param arrayName Name of array parameter.
* @param count Number of strings in the array.
* @param array Array of strings to validate.
* @param countRequired The 'count' parameter may not be 0 when true.
* @param arrayRequired The 'array' parameter may not be NULL when true.
* @return Boolean value indicating that the call should be skipped.
*/
bool validate_string_array(const char *apiName, const ParameterName &countName, const ParameterName &arrayName, uint32_t count,
const char *const *array, bool countRequired, bool arrayRequired, const char *count_required_vuid,
const char *array_required_vuid) const {
bool skip_call = false;
if ((count == 0) || (array == nullptr)) {
skip_call |= validate_array(apiName, countName, arrayName, count, &array, countRequired, arrayRequired,
count_required_vuid, array_required_vuid);
} else {
// Verify that strings in the array are not NULL
for (uint32_t i = 0; i < count; ++i) {
if (array[i] == nullptr) {
skip_call |= LogError(device, array_required_vuid, "%s: required parameter %s[%d] specified as NULL", apiName,
arrayName.get_name().c_str(), i);
}
}
}
return skip_call;
}
// Forward declarations
bool CheckPromotedApiAgainstVulkanVersion(VkInstance instance, const char *api_name, const uint32_t promoted_version) const;
bool CheckPromotedApiAgainstVulkanVersion(VkPhysicalDevice pdev, const char *api_name, const uint32_t promoted_version) const;
bool SupportedByPdev(const VkPhysicalDevice physical_device, const std::string ext_name) const;
bool ValidatePnextStructContents(const char *api_name, const ParameterName ¶meter_name, const VkBaseOutStructure *header,
const char *pnext_vuid, bool is_physdev_api = false, bool is_const_param = true) const;
/**
* Validate a structure's pNext member.
*
* Verify that the specified pNext value points to the head of a list of
* allowed extension structures. If no extension structures are allowed,
* verify that pNext is null.
*
* @param api_name Name of API call being validated.
* @param parameter_name Name of parameter being validated.
* @param allowed_struct_names Names of allowed structs.
* @param next Pointer to validate.
* @param allowed_type_count Total number of allowed structure types.
* @param allowed_types Array of structure types allowed for pNext.
* @param header_version Version of header defining the pNext validation rules.
* @return Boolean value indicating that the call should be skipped.
*/
bool validate_struct_pnext(const char *api_name, const ParameterName ¶meter_name, const char *allowed_struct_names,
const void *next, size_t allowed_type_count, const VkStructureType *allowed_types,
uint32_t header_version, const char *pnext_vuid, const char *stype_vuid,
const bool is_physdev_api = false, const bool is_const_param = true) const {
bool skip_call = false;
if (next != nullptr) {
layer_data::unordered_set<const void *> cycle_check;
layer_data::unordered_set<VkStructureType, layer_data::hash<int>> unique_stype_check;
const char *disclaimer =
"This error is based on the Valid Usage documentation for version %d of the Vulkan header. It is possible that "
"you are using a struct from a private extension or an extension that was added to a later version of the Vulkan "
"header, in which case the use of %s is undefined and may not work correctly with validation enabled";
if ((allowed_type_count == 0) && (custom_stype_info.size() == 0)) {
std::string message = "%s: value of %s must be NULL. ";
message += disclaimer;
skip_call |= LogError(device, pnext_vuid, message.c_str(), api_name, parameter_name.get_name().c_str(),
header_version, parameter_name.get_name().c_str());
} else {
const VkStructureType *start = allowed_types;
const VkStructureType *end = allowed_types + allowed_type_count;
const VkBaseOutStructure *current = reinterpret_cast<const VkBaseOutStructure *>(next);
while (current != nullptr) {
if (((strncmp(api_name, "vkCreateInstance", strlen(api_name)) != 0) ||
(current->sType != VK_STRUCTURE_TYPE_LOADER_INSTANCE_CREATE_INFO)) &&
((strncmp(api_name, "vkCreateDevice", strlen(api_name)) != 0) ||
(current->sType != VK_STRUCTURE_TYPE_LOADER_DEVICE_CREATE_INFO))) {
std::string type_name = string_VkStructureType(current->sType);
if (unique_stype_check.find(current->sType) != unique_stype_check.end() &&
!IsDuplicatePnext(current->sType)) {
// stype_vuid will only be null if there are no listed pNext and will hit disclaimer check
std::string message = "%s: %s chain contains duplicate structure types: %s appears multiple times.";
skip_call |= LogError(device, stype_vuid, message.c_str(), api_name, parameter_name.get_name().c_str(),
type_name.c_str());
} else {
unique_stype_check.insert(current->sType);
}
// Search custom stype list -- if sType found, skip this entirely
bool custom = false;
for (const auto &item : custom_stype_info) {
if (item.first == current->sType) {
custom = true;
break;
}
}
if (!custom) {
if (std::find(start, end, current->sType) == end) {
if (type_name.compare(UnsupportedStructureTypeString) == 0) {
std::string message =
"%s: %s chain includes a structure with unknown VkStructureType (%d); Allowed structures "
"are [%s]. ";
message += disclaimer;
skip_call |= LogError(device, pnext_vuid, message.c_str(), api_name,
parameter_name.get_name().c_str(), current->sType, allowed_struct_names,
header_version, parameter_name.get_name().c_str());
} else {
std::string message =
"%s: %s chain includes a structure with unexpected VkStructureType %s; Allowed structures "
"are [%s]. ";
message += disclaimer;
skip_call |= LogError(device, pnext_vuid, message.c_str(), api_name,
parameter_name.get_name().c_str(), type_name.c_str(),
allowed_struct_names, header_version, parameter_name.get_name().c_str());
}
}
skip_call |= ValidatePnextStructContents(api_name, parameter_name, current, pnext_vuid, is_physdev_api,
is_const_param);
}
}
current = reinterpret_cast<const VkBaseOutStructure *>(current->pNext);
}
}
}
return skip_call;
}
/**
* Validate a VkBool32 value.
*
* Generate an error if a VkBool32 value is neither VK_TRUE nor VK_FALSE.
*
* @param apiName Name of API call being validated.
* @param parameterName Name of parameter being validated.
* @param value Boolean value to validate.
* @return Boolean value indicating that the call should be skipped.
*/
bool validate_bool32(const char *apiName, const ParameterName ¶meterName, VkBool32 value) const {
bool skip_call = false;
if ((value != VK_TRUE) && (value != VK_FALSE)) {
skip_call |= LogError(device, kVUID_PVError_UnrecognizedValue,
"%s: value of %s (%d) is neither VK_TRUE nor VK_FALSE. Applications MUST not pass any other "
"values than VK_TRUE or VK_FALSE into a Vulkan implementation where a VkBool32 is expected.",
apiName, parameterName.get_name().c_str(), value);
}
return skip_call;
}
/**
* Validate an array of VkBool32 values.
*
* Generate an error if any VkBool32 value in an array is neither VK_TRUE nor VK_FALSE.
*
* @param apiName Name of API call being validated.
* @param countName Name of count parameter.
* @param arrayName Name of array parameter.
* @param count Number of values in the array.
* @param array Array of VkBool32 values to validate.
* @param countRequired The 'count' parameter may not be 0 when true.
* @param arrayRequired The 'array' parameter may not be NULL when true.
* @return Boolean value indicating that the call should be skipped.
*/
bool validate_bool32_array(const char *apiName, const ParameterName &countName, const ParameterName &arrayName, uint32_t count,
const VkBool32 *array, bool countRequired, bool arrayRequired) const {
bool skip_call = false;
if ((count == 0) || (array == nullptr)) {
skip_call |= validate_array(apiName, countName, arrayName, count, &array, countRequired, arrayRequired, kVUIDUndefined,
kVUIDUndefined);
} else {
for (uint32_t i = 0; i < count; ++i) {
if ((array[i] != VK_TRUE) && (array[i] != VK_FALSE)) {
skip_call |=
LogError(device, kVUID_PVError_UnrecognizedValue,
"%s: value of %s[%d] (%d) is neither VK_TRUE nor VK_FALSE. Applications MUST not pass any other "
"values than VK_TRUE or VK_FALSE into a Vulkan implementation where a VkBool32 is expected.",
apiName, arrayName.get_name().c_str(), i, array[i]);
}
}
}
return skip_call;
}
/**
* Validate a Vulkan enumeration value.
*
* Generate a warning if an enumeration token value does not fall within the core enumeration
* begin and end token values, and was not added to the enumeration by an extension. Extension
* provided enumerations use the equation specified in Appendix C.10 of the Vulkan specification,
* with 1,000,000,000 as the base token value.
*
* @note This function does not expect to process enumerations defining bitmask flag bits.
*
* @param apiName Name of API call being validated.
* @param parameterName Name of parameter being validated.
* @param enumName Name of the enumeration being validated.
* @param valid_values The list of valid values for the enumeration.
* @param value Enumeration value to validate.
* @return Boolean value indicating that the call should be skipped.
*/
template <typename T>
bool validate_ranged_enum(const char *apiName, const ParameterName ¶meterName, const char *enumName,
const std::vector<T> &valid_values, T value, const char *vuid) const {
bool skip = false;
if (std::find(valid_values.begin(), valid_values.end(), value) == valid_values.end()) {
skip |=
LogError(device, vuid,
"%s: value of %s (%d) does not fall within the begin..end range of the core %s enumeration tokens and is "
"not an extension added token.",
apiName, parameterName.get_name().c_str(), value, enumName);
}
return skip;
}
/**
* Validate an array of Vulkan enumeration value.
*
* Process all enumeration token values in the specified array and generate a warning if a value
* does not fall within the core enumeration begin and end token values, and was not added to
* the enumeration by an extension. Extension provided enumerations use the equation specified
* in Appendix C.10 of the Vulkan specification, with 1,000,000,000 as the base token value.
*
* @note This function does not expect to process enumerations defining bitmask flag bits.
*
* @param apiName Name of API call being validated.
* @param countName Name of count parameter.
* @param arrayName Name of array parameter.
* @param enumName Name of the enumeration being validated.
* @param valid_values The list of valid values for the enumeration.
* @param count Number of enumeration values in the array.
* @param array Array of enumeration values to validate.
* @param countRequired The 'count' parameter may not be 0 when true.
* @param arrayRequired The 'array' parameter may not be NULL when true.
* @return Boolean value indicating that the call should be skipped.
*/
template <typename T>
bool validate_ranged_enum_array(const char *apiName, const ParameterName &countName, const ParameterName &arrayName,
const char *enumName, const std::vector<T> &valid_values, uint32_t count, const T *array,
bool countRequired, bool arrayRequired) const {
bool skip_call = false;
if ((count == 0) || (array == nullptr)) {
skip_call |= validate_array(apiName, countName, arrayName, count, &array, countRequired, arrayRequired, kVUIDUndefined,
kVUIDUndefined);
} else {
for (uint32_t i = 0; i < count; ++i) {
if (std::find(valid_values.begin(), valid_values.end(), array[i]) == valid_values.end()) {
skip_call |= LogError(device, kVUID_PVError_UnrecognizedValue,
"%s: value of %s[%d] (%d) does not fall within the begin..end range of the core %s "
"enumeration tokens and is not an extension added token",
apiName, arrayName.get_name().c_str(), i, array[i], enumName);
}
}
}
return skip_call;
}
/**
* Verify that a reserved VkFlags value is zero.
*
* Verify that the specified value is zero, to check VkFlags values that are reserved for
* future use.
*
* @param api_name Name of API call being validated.
* @param parameter_name Name of parameter being validated.
* @param value Value to validate.
* @return Boolean value indicating that the call should be skipped.
*/
bool validate_reserved_flags(const char *api_name, const ParameterName ¶meter_name, VkFlags value, const char *vuid) const {
bool skip_call = false;
if (value != 0) {
skip_call |= LogError(device, vuid, "%s: parameter %s must be 0.", api_name, parameter_name.get_name().c_str());
}
return skip_call;
}
enum FlagType { kRequiredFlags, kOptionalFlags, kRequiredSingleBit, kOptionalSingleBit };
// helper to implement validation of both 32 bit and 64 bit flags.
template <typename FlagTypedef>
bool validate_flags_impl(const char *api_name, const ParameterName ¶meter_name, const char *flag_bits_name,
FlagTypedef all_flags, FlagTypedef value, const FlagType flag_type, const char *vuid,
const char *flags_zero_vuid = nullptr) const {
bool skip_call = false;
if ((value & ~all_flags) != 0) {
skip_call |= LogError(device, vuid, "%s: value of %s contains flag bits that are not recognized members of %s",
api_name, parameter_name.get_name().c_str(), flag_bits_name);
}
const bool required = flag_type == kRequiredFlags || flag_type == kRequiredSingleBit;
const char *zero_vuid = flag_type == kRequiredFlags ? flags_zero_vuid : vuid;
if (required && value == 0) {
skip_call |= LogError(device, zero_vuid, "%s: value of %s must not be 0.", api_name, parameter_name.get_name().c_str());
}
const auto HasMaxOneBitSet = [](const FlagTypedef f) {
// Decrement flips bits from right upto first 1.
// Rest stays same, and if there was any other 1s &ded together they would be non-zero. QED
return f == 0 || !(f & (f - 1));
};
const bool is_bits_type = flag_type == kRequiredSingleBit || flag_type == kOptionalSingleBit;
if (is_bits_type && !HasMaxOneBitSet(value)) {
skip_call |=
LogError(device, vuid, "%s: value of %s contains multiple members of %s when only a single value is allowed",
api_name, parameter_name.get_name().c_str(), flag_bits_name);
}
return skip_call;
}
/**
* Validate a 32 bit Vulkan bitmask value.
*
* Generate a warning if a value with a VkFlags derived type does not contain valid flag bits
* for that type.
*
* @param api_name Name of API call being validated.
* @param parameter_name Name of parameter being validated.
* @param flag_bits_name Name of the VkFlags type being validated.
* @param all_flags A bit mask combining all valid flag bits for the VkFlags type being validated.
* @param value VkFlags value to validate.
* @param flag_type The type of flag, like optional, or single bit.
* @param vuid VUID used for flag that is outside defined bits (or has more than one bit for Bits type).
* @param flags_zero_vuid VUID used for non-optional Flags that are zero.
* @return Boolean value indicating that the call should be skipped.
*/
bool validate_flags(const char *api_name, const ParameterName ¶meter_name, const char *flag_bits_name, VkFlags all_flags,
VkFlags value, const FlagType flag_type, const char *vuid, const char *flags_zero_vuid = nullptr) const {
return validate_flags_impl<VkFlags>(api_name, parameter_name, flag_bits_name, all_flags, value, flag_type, vuid,
flags_zero_vuid);
}
/**
* Validate a 64 bit Vulkan bitmask value.
*
* Generate a warning if a value with a VkFlags64 derived type does not contain valid flag bits
* for that type.
*
* @param api_name Name of API call being validated.
* @param parameter_name Name of parameter being validated.
* @param flag_bits_name Name of the VkFlags64 type being validated.
* @param all_flags A bit mask combining all valid flag bits for the VkFlags64 type being validated.
* @param value VkFlags64 value to validate.
* @param flag_type The type of flag, like optional, or single bit.
* @param vuid VUID used for flag that is outside defined bits (or has more than one bit for Bits type).
* @param flags_zero_vuid VUID used for non-optional Flags that are zero.
* @return Boolean value indicating that the call should be skipped.
*/
bool validate_flags(const char *api_name, const ParameterName ¶meter_name, const char *flag_bits_name, VkFlags64 all_flags,
VkFlags64 value, const FlagType flag_type, const char *vuid, const char *flags_zero_vuid = nullptr) const {
return validate_flags_impl<VkFlags64>(api_name, parameter_name, flag_bits_name, all_flags, value, flag_type, vuid,
flags_zero_vuid);
}
/**
* Validate an array of Vulkan bitmask values.
*
* Generate a warning if a value with a VkFlags derived type does not contain valid flag bits
* for that type.
*
* @param api_name Name of API call being validated.
* @param count_name Name of parameter being validated.
* @param array_name Name of parameter being validated.
* @param flag_bits_name Name of the VkFlags type being validated.
* @param all_flags A bitmask combining all valid flag bits for the VkFlags type being validated.
* @param count Number of VkFlags values in the array.
* @param array Array of VkFlags value to validate.
* @param count_required The 'count' parameter may not be 0 when true.
* @param array_required The 'array' parameter may not be NULL when true.
* @return Boolean value indicating that the call should be skipped.
*/
bool validate_flags_array(const char *api_name, const ParameterName &count_name, const ParameterName &array_name,
const char *flag_bits_name, VkFlags all_flags, uint32_t count, const VkFlags *array,
bool count_required, bool array_required) const {
bool skip_call = false;
if ((count == 0) || (array == nullptr)) {
skip_call |= validate_array(api_name, count_name, array_name, count, &array, count_required, array_required,
kVUIDUndefined, kVUIDUndefined);
} else {
// Verify that all VkFlags values in the array
for (uint32_t i = 0; i < count; ++i) {
if (array[i] == 0) {
// Current XML registry logic for validity generation uses the array parameter's optional tag to determine if
// elements in the array are allowed be 0
if (array_required) {
skip_call |= LogError(device, kVUID_PVError_RequiredParameter, "%s: value of %s[%d] must not be 0",
api_name, array_name.get_name().c_str(), i);
}
} else if ((array[i] & (~all_flags)) != 0) {
skip_call |= LogError(device, kVUID_PVError_UnrecognizedValue,
"%s: value of %s[%d] contains flag bits that are not recognized members of %s", api_name,
array_name.get_name().c_str(), i, flag_bits_name);
}
}
}
return skip_call;
}
template <typename ExtensionState>
bool validate_extension_reqs(const ExtensionState &extensions, const char *vuid, const char *extension_type,
const char *extension_name) const {
bool skip = false;
if (!extension_name) {
return skip; // Robust to invalid char *
}
auto info = ExtensionState::get_info(extension_name);
if (!info.state) {
return skip; // Unknown extensions cannot be checked so report OK
}
// Check against the required list in the info
std::vector<const char *> missing;
for (const auto &req : info.requirements) {
if (!(extensions.*(req.enabled))) {
missing.push_back(req.name);
}
}
// Report any missing requirements
if (missing.size()) {
std::string missing_joined_list = string_join(", ", missing);
skip |= LogError(instance, vuid, "Missing extension%s required by the %s extension %s: %s.",
((missing.size() > 1) ? "s" : ""), extension_type, extension_name, missing_joined_list.c_str());
}
return skip;
}
enum RenderPassCreateVersion { RENDER_PASS_VERSION_1 = 0, RENDER_PASS_VERSION_2 = 1 };
template <typename RenderPassCreateInfoGeneric>
bool ValidateSubpassGraphicsFlags(const debug_report_data *report_data, const RenderPassCreateInfoGeneric *pCreateInfo,
uint32_t dependency_index, uint32_t subpass, VkPipelineStageFlags2KHR stages,
const char *vuid, const char *target, const char *func_name) const {
bool skip = false;
// make sure we consider all of the expanded and un-expanded graphics bits to be valid
const auto kExcludeStages = VK_PIPELINE_STAGE_2_ALL_TRANSFER_BIT_KHR | VK_PIPELINE_STAGE_2_COPY_BIT_KHR |
VK_PIPELINE_STAGE_2_RESOLVE_BIT_KHR | VK_PIPELINE_STAGE_2_BLIT_BIT_KHR |
VK_PIPELINE_STAGE_2_CLEAR_BIT_KHR;
const auto kMetaGraphicsStages = VK_PIPELINE_STAGE_2_ALL_GRAPHICS_BIT_KHR | VK_PIPELINE_STAGE_2_VERTEX_INPUT_BIT_KHR |
VK_PIPELINE_STAGE_2_PRE_RASTERIZATION_SHADERS_BIT_KHR;
const auto kGraphicsStages =
(sync_utils::ExpandPipelineStages(VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT, VK_QUEUE_GRAPHICS_BIT) | kMetaGraphicsStages) &
~kExcludeStages;
const auto IsPipeline = [pCreateInfo](uint32_t subpass, const VkPipelineBindPoint stage) {
if (subpass == VK_SUBPASS_EXTERNAL || subpass >= pCreateInfo->subpassCount)
return false;
else
return pCreateInfo->pSubpasses[subpass].pipelineBindPoint == stage;
};
const bool is_all_graphics_stages = (stages & ~kGraphicsStages) == 0;
if (IsPipeline(subpass, VK_PIPELINE_BIND_POINT_GRAPHICS) && !is_all_graphics_stages) {
skip |= LogError(VkRenderPass(0), vuid,
"%s: Dependency pDependencies[%" PRIu32
"] specifies a %sStageMask that contains stages (%s) that are not part "
"of the Graphics pipeline, as specified by the %sSubpass (= %" PRIu32 ") in pipelineBindPoint.",
func_name, dependency_index, target,
sync_utils::StringPipelineStageFlags(stages & ~kGraphicsStages).c_str(), target, subpass);
}
return skip;
};
template <typename RenderPassCreateInfoGeneric>
bool CreateRenderPassGeneric(VkDevice device, const RenderPassCreateInfoGeneric *pCreateInfo,
const VkAllocationCallbacks *pAllocator, VkRenderPass *pRenderPass,
RenderPassCreateVersion rp_version) const {
bool skip = false;
uint32_t max_color_attachments = device_limits.maxColorAttachments;
bool use_rp2 = (rp_version == RENDER_PASS_VERSION_2);
const char *func_name = (use_rp2) ? "vkCreateRenderPass2" : "vkCreateRenderPass";
const char *vuid;
VkBool32 separate_depth_stencil_layouts = false;
const auto *vulkan_12_features = LvlFindInChain<VkPhysicalDeviceVulkan12Features>(device_createinfo_pnext);
if (vulkan_12_features) {
separate_depth_stencil_layouts = vulkan_12_features->separateDepthStencilLayouts;
} else {
const auto *separate_depth_stencil_layouts_features =
LvlFindInChain<VkPhysicalDeviceSeparateDepthStencilLayoutsFeatures>(device_createinfo_pnext);
if (separate_depth_stencil_layouts_features)
separate_depth_stencil_layouts = separate_depth_stencil_layouts_features->separateDepthStencilLayouts;