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/*
* Copyright (c) 2023 The Khronos Group Inc.
* Copyright (c) 2023 Valve Corporation
* Copyright (c) 2023 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
*/
#include "../framework/test_common.h"
#include "generated/pnext_chain_extraction.h"
// Return true iff all sTypes are found in chain, in order
bool FindSTypes(void* chain, const std::vector<VkStructureType>& sTypes_list) {
size_t sTypes_list_i = 0;
while (chain) {
const auto* vk_struct = reinterpret_cast<const VkBaseOutStructure*>(chain);
if (vk_struct->sType != sTypes_list[sTypes_list_i++]) {
return false;
}
chain = vk_struct->pNext;
}
return sTypes_list_i == sTypes_list.size();
}
// Extract all structs from a pNext chain
TEST(PnextChainExtract, Extract1) {
// Those structs extend VkPhysicalDeviceImageFormatInfo2
VkImageCompressionControlEXT s1 = vku::InitStructHelper();
VkImageFormatListCreateInfo s2 = vku::InitStructHelper(&s1);
VkImageStencilUsageCreateInfo s3 = vku::InitStructHelper(&s2);
VkOpticalFlowImageFormatInfoNV s4 = vku::InitStructHelper(&s3);
vvl::PnextChainVkPhysicalDeviceImageFormatInfo2 extracted_chain{};
void* chain_begin = vvl::PnextChainExtract(&s4, extracted_chain);
const std::vector<VkStructureType> expected_sTypes = {s1.sType, s2.sType, s3.sType, s4.sType};
ASSERT_TRUE(FindSTypes(chain_begin, expected_sTypes));
}
// Extract all structs mentioned in tuple vvl::PnextChainVkPhysicalDeviceImageFormatInfo2 and found in input pNext chain
TEST(PnextChainExtract, Extract2) {
// Those structs extend VkPhysicalDeviceImageFormatInfo2
VkImageCompressionControlEXT s1 = vku::InitStructHelper();
VkImageFormatListCreateInfo s2 = vku::InitStructHelper(&s1);
VkImageStencilUsageCreateInfo s3 = vku::InitStructHelper(&s2);
VkOpticalFlowImageFormatInfoNV s4 = vku::InitStructHelper(&s3);
// Those do not
VkExternalMemoryImageCreateInfo wrong1 = vku::InitStructHelper(&s4);
VkImageDrmFormatModifierListCreateInfoEXT wrong2 = vku::InitStructHelper(&wrong1);
// And this one does
VkVideoProfileListInfoKHR s5 = vku::InitStructHelper(&wrong2);
vvl::PnextChainVkPhysicalDeviceImageFormatInfo2 extracted_chain{};
void* chain_begin = vvl::PnextChainExtract(&s5, extracted_chain);
const std::vector<VkStructureType> expected_sTypes = {s1.sType, s2.sType, s3.sType, s4.sType, s5.sType};
ASSERT_TRUE(FindSTypes(chain_begin, expected_sTypes));
}
// Test that no struct is extracted when no struct from a pNext chain extends the reference struct, here
// VkPhysicalDeviceImageFormatInfo2
TEST(PnextChainExtract, Extract3) {
// Those structs do not extend VkPhysicalDeviceImageFormatInfo2
VkExternalMemoryImageCreateInfo wrong1 = vku::InitStructHelper();
VkImageDrmFormatModifierListCreateInfoEXT wrong2 = vku::InitStructHelper(&wrong1);
vvl::PnextChainVkPhysicalDeviceImageFormatInfo2 extracted_chain{};
void* chain_begin = vvl::PnextChainExtract(&wrong2, extracted_chain);
const std::vector<VkStructureType> expected_sTypes = {};
ASSERT_TRUE(FindSTypes(chain_begin, expected_sTypes));
}
// Extract all structs from a pNext chain, add a new element, then remove it
TEST(PnextChainExtract, ExtractAddRemove1) {
// Those structs extend VkPhysicalDeviceImageFormatInfo2
VkImageCompressionControlEXT s1 = vku::InitStructHelper();
VkImageFormatListCreateInfo s2 = vku::InitStructHelper(&s1);
VkImageStencilUsageCreateInfo s3 = vku::InitStructHelper(&s2);
VkOpticalFlowImageFormatInfoNV s4 = vku::InitStructHelper(&s3);
vvl::PnextChainVkPhysicalDeviceImageFormatInfo2 extracted_chain{};
void* chain_begin = vvl::PnextChainExtract(&s4, extracted_chain);
std::vector<VkStructureType> expected_sTypes = {s1.sType, s2.sType, s3.sType, s4.sType};
ASSERT_TRUE(FindSTypes(chain_begin, expected_sTypes));
{
VkPhysicalDeviceImageDrmFormatModifierInfoEXT s5 = vku::InitStructHelper();
vvl::PnextChainScopedAdd scoped_add_s5(chain_begin, &s5);
expected_sTypes.emplace_back(s5.sType);
ASSERT_TRUE(FindSTypes(chain_begin, expected_sTypes));
expected_sTypes.resize(expected_sTypes.size() - 1);
}
ASSERT_TRUE(FindSTypes(chain_begin, expected_sTypes));
}
// Extract all structs from a pNext chain, add two new elements, in a nested fashion, then remove them
TEST(PnextChainExtract, ExtractAddRemove2) {
// Those structs extend VkPhysicalDeviceImageFormatInfo2
VkImageCompressionControlEXT s1 = vku::InitStructHelper();
VkImageFormatListCreateInfo s2 = vku::InitStructHelper(&s1);
VkImageStencilUsageCreateInfo s3 = vku::InitStructHelper(&s2);
VkOpticalFlowImageFormatInfoNV s4 = vku::InitStructHelper(&s3);
vvl::PnextChainVkPhysicalDeviceImageFormatInfo2 extracted_chain{};
void* chain_begin = vvl::PnextChainExtract(&s4, extracted_chain);
std::vector<VkStructureType> expected_sTypes = {s1.sType, s2.sType, s3.sType, s4.sType};
ASSERT_TRUE(FindSTypes(chain_begin, expected_sTypes));
{
VkPhysicalDeviceImageDrmFormatModifierInfoEXT s5 = vku::InitStructHelper();
vvl::PnextChainScopedAdd scoped_add_s5(chain_begin, &s5);
expected_sTypes.emplace_back(s5.sType);
ASSERT_TRUE(FindSTypes(chain_begin, expected_sTypes));
{
VkPhysicalDeviceImageViewImageFormatInfoEXT s6 = vku::InitStructHelper();
vvl::PnextChainScopedAdd scoped_add_s6(chain_begin, &s6);
expected_sTypes.emplace_back(s6.sType);
ASSERT_TRUE(FindSTypes(chain_begin, expected_sTypes));
expected_sTypes.resize(expected_sTypes.size() - 1);
}
expected_sTypes.resize(expected_sTypes.size() - 1);
}
ASSERT_TRUE(FindSTypes(chain_begin, expected_sTypes));
}
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