test: Add new RHI unit tests for capabilities, views, screenshot, descriptor set and pipeline layout
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362
tests/RHI/unit/test_descriptor_set.cpp
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362
tests/RHI/unit/test_descriptor_set.cpp
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#include "fixtures/RHITestFixture.h"
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#include "XCEngine/RHI/RHIDescriptorPool.h"
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#include "XCEngine/RHI/RHIDescriptorSet.h"
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#include "XCEngine/RHI/RHISampler.h"
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#include "XCEngine/RHI/RHIResourceView.h"
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#include "XCEngine/RHI/RHITexture.h"
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using namespace XCEngine::RHI;
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TEST_P(RHITestFixture, DescriptorSet_Allocate_Basic) {
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DescriptorPoolDesc poolDesc = {};
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poolDesc.type = DescriptorHeapType::CBV_SRV_UAV;
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poolDesc.descriptorCount = 10;
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poolDesc.shaderVisible = true;
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RHIDescriptorPool* pool = GetDevice()->CreateDescriptorPool(poolDesc);
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if (pool == nullptr) {
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return;
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}
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DescriptorSetLayoutDesc layoutDesc = {};
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layoutDesc.bindings = nullptr;
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layoutDesc.bindingCount = 0;
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RHIDescriptorSet* set = pool->AllocateSet(layoutDesc);
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if (set != nullptr) {
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EXPECT_GE(set->GetBindingCount(), 0u);
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set->Shutdown();
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delete set;
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}
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pool->Shutdown();
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delete pool;
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}
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TEST_P(RHITestFixture, DescriptorSet_Update_ResourceView) {
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DescriptorPoolDesc poolDesc = {};
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poolDesc.type = DescriptorHeapType::CBV_SRV_UAV;
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poolDesc.descriptorCount = 10;
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poolDesc.shaderVisible = true;
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RHIDescriptorPool* pool = GetDevice()->CreateDescriptorPool(poolDesc);
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if (pool == nullptr) {
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return;
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}
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TextureDesc texDesc = {};
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texDesc.width = 256;
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texDesc.height = 256;
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texDesc.format = static_cast<uint32_t>(Format::R8G8B8A8_UNorm);
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texDesc.textureType = static_cast<uint32_t>(TextureType::Texture2D);
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texDesc.sampleCount = 1;
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RHITexture* texture = GetDevice()->CreateTexture(texDesc);
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if (texture == nullptr) {
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pool->Shutdown();
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delete pool;
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return;
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}
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RHIResourceView* srv = GetDevice()->CreateShaderResourceView(texture, {});
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if (srv == nullptr) {
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texture->Shutdown();
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delete texture;
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pool->Shutdown();
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delete pool;
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return;
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}
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DescriptorSetLayoutDesc layoutDesc = {};
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layoutDesc.bindingCount = 1;
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DescriptorSetLayoutBinding binding = {};
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binding.binding = 0;
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binding.type = static_cast<uint32_t>(DescriptorType::SRV);
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binding.count = 1;
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layoutDesc.bindings = &binding;
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RHIDescriptorSet* set = pool->AllocateSet(layoutDesc);
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if (set != nullptr) {
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set->Update(0, srv);
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set->Shutdown();
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delete set;
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}
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srv->Shutdown();
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delete srv;
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texture->Shutdown();
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delete texture;
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pool->Shutdown();
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delete pool;
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}
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TEST_P(RHITestFixture, DescriptorSet_UpdateSampler) {
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DescriptorPoolDesc poolDesc = {};
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poolDesc.type = DescriptorHeapType::Sampler;
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poolDesc.descriptorCount = 10;
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poolDesc.shaderVisible = true;
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RHIDescriptorPool* pool = GetDevice()->CreateDescriptorPool(poolDesc);
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if (pool == nullptr) {
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return;
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}
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SamplerDesc samplerDesc = {};
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samplerDesc.filter = static_cast<uint32_t>(FilterMode::Linear);
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samplerDesc.addressU = static_cast<uint32_t>(TextureAddressMode::Wrap);
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samplerDesc.addressV = static_cast<uint32_t>(TextureAddressMode::Wrap);
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samplerDesc.addressW = static_cast<uint32_t>(TextureAddressMode::Wrap);
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RHISampler* sampler = GetDevice()->CreateSampler(samplerDesc);
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if (sampler == nullptr) {
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pool->Shutdown();
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delete pool;
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return;
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}
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DescriptorSetLayoutDesc layoutDesc = {};
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layoutDesc.bindingCount = 1;
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DescriptorSetLayoutBinding binding = {};
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binding.binding = 0;
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binding.type = static_cast<uint32_t>(DescriptorType::Sampler);
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binding.count = 1;
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layoutDesc.bindings = &binding;
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RHIDescriptorSet* set = pool->AllocateSet(layoutDesc);
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if (set != nullptr) {
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set->UpdateSampler(0, sampler);
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set->Shutdown();
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delete set;
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}
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sampler->Shutdown();
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delete sampler;
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pool->Shutdown();
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delete pool;
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}
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TEST_P(RHITestFixture, DescriptorSet_WriteConstant) {
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DescriptorPoolDesc poolDesc = {};
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poolDesc.type = DescriptorHeapType::CBV_SRV_UAV;
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poolDesc.descriptorCount = 10;
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poolDesc.shaderVisible = false;
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RHIDescriptorPool* pool = GetDevice()->CreateDescriptorPool(poolDesc);
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if (pool == nullptr) {
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return;
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}
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DescriptorSetLayoutDesc layoutDesc = {};
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layoutDesc.bindingCount = 1;
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DescriptorSetLayoutBinding binding = {};
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binding.binding = 0;
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binding.type = static_cast<uint32_t>(DescriptorType::CBV);
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binding.count = 1;
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layoutDesc.bindings = &binding;
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RHIDescriptorSet* set = pool->AllocateSet(layoutDesc);
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if (set != nullptr) {
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float testData[16] = { 1.0f, 2.0f, 3.0f, 4.0f };
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set->WriteConstant(0, testData, sizeof(testData));
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void* constantData = set->GetConstantBufferData();
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EXPECT_NE(constantData, nullptr);
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size_t constantSize = set->GetConstantBufferSize();
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EXPECT_GE(constantSize, sizeof(testData));
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set->Shutdown();
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delete set;
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}
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pool->Shutdown();
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delete pool;
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}
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TEST_P(RHITestFixture, DescriptorSet_WriteConstant_PartialUpdate) {
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DescriptorPoolDesc poolDesc = {};
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poolDesc.type = DescriptorHeapType::CBV_SRV_UAV;
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poolDesc.descriptorCount = 10;
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poolDesc.shaderVisible = false;
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RHIDescriptorPool* pool = GetDevice()->CreateDescriptorPool(poolDesc);
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if (pool == nullptr) {
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return;
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}
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DescriptorSetLayoutDesc layoutDesc = {};
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layoutDesc.bindingCount = 1;
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DescriptorSetLayoutBinding binding = {};
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binding.binding = 0;
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binding.type = static_cast<uint32_t>(DescriptorType::CBV);
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binding.count = 1;
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layoutDesc.bindings = &binding;
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RHIDescriptorSet* set = pool->AllocateSet(layoutDesc);
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if (set != nullptr) {
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float offsetData[4] = { 100.0f, 200.0f };
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set->WriteConstant(0, offsetData, sizeof(offsetData), 0);
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EXPECT_TRUE(set->IsConstantDirty());
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set->MarkConstantClean();
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EXPECT_FALSE(set->IsConstantDirty());
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set->Shutdown();
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delete set;
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}
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pool->Shutdown();
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delete pool;
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}
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TEST_P(RHITestFixture, DescriptorSet_Bind_Unbind) {
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DescriptorPoolDesc poolDesc = {};
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poolDesc.type = DescriptorHeapType::CBV_SRV_UAV;
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poolDesc.descriptorCount = 10;
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poolDesc.shaderVisible = true;
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RHIDescriptorPool* pool = GetDevice()->CreateDescriptorPool(poolDesc);
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if (pool == nullptr) {
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return;
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}
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DescriptorSetLayoutDesc layoutDesc = {};
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layoutDesc.bindingCount = 0;
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RHIDescriptorSet* set = pool->AllocateSet(layoutDesc);
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if (set != nullptr) {
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set->Bind();
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set->Unbind();
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set->Shutdown();
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delete set;
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}
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pool->Shutdown();
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delete pool;
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}
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TEST_P(RHITestFixture, DescriptorSet_GetBindings) {
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DescriptorPoolDesc poolDesc = {};
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poolDesc.type = DescriptorHeapType::CBV_SRV_UAV;
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poolDesc.descriptorCount = 10;
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poolDesc.shaderVisible = true;
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RHIDescriptorPool* pool = GetDevice()->CreateDescriptorPool(poolDesc);
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if (pool == nullptr) {
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return;
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}
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DescriptorSetLayoutDesc layoutDesc = {};
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layoutDesc.bindingCount = 2;
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DescriptorSetLayoutBinding bindings[2] = {};
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bindings[0].binding = 0;
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bindings[0].type = static_cast<uint32_t>(DescriptorType::CBV);
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bindings[0].count = 1;
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bindings[1].binding = 1;
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bindings[1].type = static_cast<uint32_t>(DescriptorType::SRV);
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bindings[1].count = 2;
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layoutDesc.bindings = bindings;
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RHIDescriptorSet* set = pool->AllocateSet(layoutDesc);
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if (set != nullptr) {
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EXPECT_EQ(set->GetBindingCount(), 2u);
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const DescriptorSetLayoutBinding* retrievedBindings = set->GetBindings();
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ASSERT_NE(retrievedBindings, nullptr);
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EXPECT_EQ(retrievedBindings[0].binding, 0u);
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EXPECT_EQ(retrievedBindings[1].binding, 1u);
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set->Shutdown();
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delete set;
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}
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pool->Shutdown();
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delete pool;
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}
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TEST_P(RHITestFixture, DescriptorSet_MultipleAllocations) {
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DescriptorPoolDesc poolDesc = {};
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poolDesc.type = DescriptorHeapType::CBV_SRV_UAV;
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poolDesc.descriptorCount = 100;
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poolDesc.shaderVisible = true;
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RHIDescriptorPool* pool = GetDevice()->CreateDescriptorPool(poolDesc);
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if (pool == nullptr) {
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return;
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}
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RHIDescriptorSet* sets[10] = { nullptr };
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for (int i = 0; i < 10; ++i) {
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DescriptorSetLayoutDesc layoutDesc = {};
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layoutDesc.bindingCount = 0;
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sets[i] = pool->AllocateSet(layoutDesc);
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}
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for (int i = 0; i < 10; ++i) {
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if (sets[i] != nullptr) {
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sets[i]->Shutdown();
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delete sets[i];
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}
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}
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pool->Shutdown();
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delete pool;
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}
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TEST_P(RHITestFixture, DescriptorSet_FreeSet_ViaPool) {
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DescriptorPoolDesc poolDesc = {};
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poolDesc.type = DescriptorHeapType::CBV_SRV_UAV;
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poolDesc.descriptorCount = 10;
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poolDesc.shaderVisible = true;
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RHIDescriptorPool* pool = GetDevice()->CreateDescriptorPool(poolDesc);
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if (pool == nullptr) {
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return;
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}
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DescriptorSetLayoutDesc layoutDesc = {};
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layoutDesc.bindingCount = 0;
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RHIDescriptorSet* set = pool->AllocateSet(layoutDesc);
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if (set != nullptr) {
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pool->FreeSet(set);
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set = nullptr;
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}
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pool->Shutdown();
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delete pool;
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}
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TEST_P(RHITestFixture, DescriptorSet_ConstantBufferSize) {
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DescriptorPoolDesc poolDesc = {};
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poolDesc.type = DescriptorHeapType::CBV_SRV_UAV;
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poolDesc.descriptorCount = 10;
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poolDesc.shaderVisible = false;
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RHIDescriptorPool* pool = GetDevice()->CreateDescriptorPool(poolDesc);
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if (pool == nullptr) {
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return;
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}
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DescriptorSetLayoutDesc layoutDesc = {};
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layoutDesc.bindingCount = 1;
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DescriptorSetLayoutBinding binding = {};
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binding.binding = 0;
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binding.type = static_cast<uint32_t>(DescriptorType::CBV);
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binding.count = 1;
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layoutDesc.bindings = &binding;
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RHIDescriptorSet* set = pool->AllocateSet(layoutDesc);
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if (set != nullptr) {
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float data[64] = {};
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set->WriteConstant(0, data, sizeof(data));
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EXPECT_GE(set->GetConstantBufferSize(), sizeof(data));
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set->Shutdown();
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delete set;
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}
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pool->Shutdown();
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delete pool;
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}
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