Add Vulkan quad integration path

engine/CMakeLists.txt

@@ -155,6 +155,10 @@ add_library(XCEngine STATIC
     ${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/Vulkan/VulkanCommon.h
     ${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/Vulkan/VulkanBuffer.h
     ${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/Vulkan/VulkanTexture.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/Vulkan/VulkanSampler.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/Vulkan/VulkanDescriptorPool.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/Vulkan/VulkanDescriptorSet.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/Vulkan/VulkanPipelineLayout.h
     ${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/Vulkan/VulkanPipelineState.h
     ${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/Vulkan/VulkanResourceView.h
     ${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/Vulkan/VulkanFence.h
@@ -165,6 +169,10 @@ add_library(XCEngine STATIC
     ${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/Vulkan/VulkanScreenshot.h
     ${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/Vulkan/VulkanBuffer.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/Vulkan/VulkanTexture.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/Vulkan/VulkanSampler.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/Vulkan/VulkanDescriptorPool.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/Vulkan/VulkanDescriptorSet.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/Vulkan/VulkanPipelineLayout.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/Vulkan/VulkanPipelineState.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/Vulkan/VulkanResourceView.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/Vulkan/VulkanCommandQueue.cpp

engine/include/XCEngine/RHI/Vulkan/VulkanCommon.h

@@ -8,6 +8,7 @@
 
 #include "XCEngine/RHI/RHIEnums.h"
 
+#include <cmath>
 #include <string>
 
 namespace XCEngine {
@@ -245,6 +246,162 @@ inline VkSampleCountFlagBits ToVulkanSampleCount(uint32_t sampleCount) {
     }
 }
 
+inline VkDescriptorType ToVulkanDescriptorType(DescriptorType type) {
+    switch (type) {
+        case DescriptorType::CBV:
+            return VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
+        case DescriptorType::SRV:
+            return VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
+        case DescriptorType::UAV:
+            return VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
+        case DescriptorType::Sampler:
+            return VK_DESCRIPTOR_TYPE_SAMPLER;
+        default:
+            return VK_DESCRIPTOR_TYPE_MAX_ENUM;
+    }
+}
+
+inline VkShaderStageFlags ToVulkanShaderStageFlags(uint32_t visibility) {
+    switch (static_cast<ShaderVisibility>(visibility)) {
+        case ShaderVisibility::Vertex:
+            return VK_SHADER_STAGE_VERTEX_BIT;
+        case ShaderVisibility::Geometry:
+            return VK_SHADER_STAGE_GEOMETRY_BIT;
+        case ShaderVisibility::Pixel:
+            return VK_SHADER_STAGE_FRAGMENT_BIT;
+        case ShaderVisibility::Amplification:
+        case ShaderVisibility::Mesh:
+        case ShaderVisibility::Hull:
+        case ShaderVisibility::Domain:
+        case ShaderVisibility::All:
+        default:
+            return VK_SHADER_STAGE_ALL_GRAPHICS;
+    }
+}
+
+inline VkFilter ToVulkanMinFilter(FilterMode filter) {
+    switch (filter) {
+        case FilterMode::Point:
+        case FilterMode::ComparisonPoint:
+        case FilterMode::MinimumPoint:
+        case FilterMode::MaximumPoint:
+            return VK_FILTER_NEAREST;
+        default:
+            return VK_FILTER_LINEAR;
+    }
+}
+
+inline VkFilter ToVulkanMagFilter(FilterMode filter) {
+    switch (filter) {
+        case FilterMode::Point:
+        case FilterMode::ComparisonPoint:
+        case FilterMode::MinimumPoint:
+        case FilterMode::MaximumPoint:
+            return VK_FILTER_NEAREST;
+        default:
+            return VK_FILTER_LINEAR;
+    }
+}
+
+inline VkSamplerMipmapMode ToVulkanSamplerMipmapMode(FilterMode filter) {
+    switch (filter) {
+        case FilterMode::Point:
+        case FilterMode::ComparisonPoint:
+        case FilterMode::MinimumPoint:
+        case FilterMode::MaximumPoint:
+            return VK_SAMPLER_MIPMAP_MODE_NEAREST;
+        default:
+            return VK_SAMPLER_MIPMAP_MODE_LINEAR;
+    }
+}
+
+inline bool UsesVulkanSamplerAnisotropy(FilterMode filter) {
+    return filter == FilterMode::Anisotropic ||
+           filter == FilterMode::ComparisonAnisotropic ||
+           filter == FilterMode::MinimumAnisotropic ||
+           filter == FilterMode::MaximumAnisotropic;
+}
+
+inline bool UsesVulkanComparisonSampling(FilterMode filter) {
+    return filter == FilterMode::ComparisonPoint ||
+           filter == FilterMode::ComparisonLinear ||
+           filter == FilterMode::ComparisonAnisotropic;
+}
+
+inline VkSamplerAddressMode ToVulkanSamplerAddressMode(TextureAddressMode mode) {
+    switch (mode) {
+        case TextureAddressMode::Wrap:
+            return VK_SAMPLER_ADDRESS_MODE_REPEAT;
+        case TextureAddressMode::Mirror:
+            return VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT;
+        case TextureAddressMode::Clamp:
+            return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
+        case TextureAddressMode::Border:
+            return VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER;
+        case TextureAddressMode::MirrorOnce:
+            return VK_SAMPLER_ADDRESS_MODE_MIRROR_CLAMP_TO_EDGE;
+        default:
+            return VK_SAMPLER_ADDRESS_MODE_REPEAT;
+    }
+}
+
+inline VkBorderColor ToVulkanBorderColor(float r, float g, float b, float a) {
+    const bool opaqueBlack = std::fabs(r) < 0.0001f &&
+                             std::fabs(g) < 0.0001f &&
+                             std::fabs(b) < 0.0001f &&
+                             std::fabs(a - 1.0f) < 0.0001f;
+    if (opaqueBlack) {
+        return VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK;
+    }
+
+    const bool opaqueWhite = std::fabs(r - 1.0f) < 0.0001f &&
+                             std::fabs(g - 1.0f) < 0.0001f &&
+                             std::fabs(b - 1.0f) < 0.0001f &&
+                             std::fabs(a - 1.0f) < 0.0001f;
+    if (opaqueWhite) {
+        return VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE;
+    }
+
+    return VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
+}
+
+inline VkImageViewType ToVulkanImageViewType(ResourceViewDimension dimension, TextureType textureType) {
+    switch (dimension) {
+        case ResourceViewDimension::Texture1D:
+            return VK_IMAGE_VIEW_TYPE_1D;
+        case ResourceViewDimension::Texture1DArray:
+            return VK_IMAGE_VIEW_TYPE_1D_ARRAY;
+        case ResourceViewDimension::Texture2DArray:
+            return VK_IMAGE_VIEW_TYPE_2D_ARRAY;
+        case ResourceViewDimension::Texture3D:
+            return VK_IMAGE_VIEW_TYPE_3D;
+        case ResourceViewDimension::TextureCube:
+            return VK_IMAGE_VIEW_TYPE_CUBE;
+        case ResourceViewDimension::TextureCubeArray:
+            return VK_IMAGE_VIEW_TYPE_CUBE_ARRAY;
+        case ResourceViewDimension::Texture2D:
+        case ResourceViewDimension::Unknown:
+        default:
+            break;
+    }
+
+    switch (textureType) {
+        case TextureType::Texture1D:
+            return VK_IMAGE_VIEW_TYPE_1D;
+        case TextureType::Texture2DArray:
+            return VK_IMAGE_VIEW_TYPE_2D_ARRAY;
+        case TextureType::Texture3D:
+            return VK_IMAGE_VIEW_TYPE_3D;
+        case TextureType::TextureCube:
+            return VK_IMAGE_VIEW_TYPE_CUBE;
+        case TextureType::TextureCubeArray:
+            return VK_IMAGE_VIEW_TYPE_CUBE_ARRAY;
+        case TextureType::Texture2D:
+        default:
+            return VK_IMAGE_VIEW_TYPE_2D;
+    }
+}
+
 inline uint32_t ResolveVulkanApiMajor(uint32_t apiVersion) {
     return VK_API_VERSION_MAJOR(apiVersion);
 }

engine/include/XCEngine/RHI/Vulkan/VulkanDescriptorPool.h

@@ -0,0 +1,42 @@
+#pragma once
+
+#include "XCEngine/RHI/RHIDescriptorPool.h"
+#include "XCEngine/RHI/Vulkan/VulkanCommon.h"
+
+#include <vector>
+
+namespace XCEngine {
+namespace RHI {
+
+class VulkanDescriptorSet;
+
+class VulkanDescriptorPool : public RHIDescriptorPool {
+public:
+    VulkanDescriptorPool() = default;
+    ~VulkanDescriptorPool() override;
+
+    bool Initialize(VkDevice device, const DescriptorPoolDesc& desc);
+    bool Initialize(const DescriptorPoolDesc& desc) override;
+    void Shutdown() override;
+
+    void* GetNativeHandle() override { return m_descriptorPool; }
+
+    uint32_t GetDescriptorCount() const override { return m_descriptorCount; }
+    DescriptorHeapType GetType() const override { return m_type; }
+
+    RHIDescriptorSet* AllocateSet(const DescriptorSetLayoutDesc& layout) override;
+    void FreeSet(RHIDescriptorSet* set) override;
+
+    VkDevice GetDevice() const { return m_device; }
+    VkDescriptorPool GetDescriptorPool() const { return m_descriptorPool; }
+
+private:
+    VkDevice m_device = VK_NULL_HANDLE;
+    VkDescriptorPool m_descriptorPool = VK_NULL_HANDLE;
+    DescriptorHeapType m_type = DescriptorHeapType::CBV_SRV_UAV;
+    uint32_t m_descriptorCount = 0;
+    std::vector<VulkanDescriptorSet*> m_allocatedSets;
+};
+
+} // namespace RHI
+} // namespace XCEngine

engine/include/XCEngine/RHI/Vulkan/VulkanDescriptorSet.h

@@ -0,0 +1,63 @@
+#pragma once
+
+#include "XCEngine/RHI/RHIDescriptorSet.h"
+#include "XCEngine/RHI/Vulkan/VulkanCommon.h"
+
+#include <unordered_map>
+#include <vector>
+
+namespace XCEngine {
+namespace RHI {
+
+class VulkanDescriptorPool;
+
+class VulkanDescriptorSet : public RHIDescriptorSet {
+public:
+    VulkanDescriptorSet() = default;
+    ~VulkanDescriptorSet() override;
+
+    bool Initialize(
+        VkDevice device,
+        VulkanDescriptorPool* pool,
+        VkDescriptorSetLayout layout,
+        VkDescriptorSet descriptorSet,
+        const DescriptorSetLayoutDesc& desc);
+
+    void Shutdown() override;
+    void Bind() override;
+    void Unbind() override;
+
+    void Update(uint32_t offset, RHIResourceView* view) override;
+    void UpdateSampler(uint32_t offset, RHISampler* sampler) override;
+    void WriteConstant(uint32_t binding, const void* data, size_t size, size_t offset = 0) override;
+
+    uint32_t GetBindingCount() const override { return static_cast<uint32_t>(m_bindings.size()); }
+    const DescriptorSetLayoutBinding* GetBindings() const override {
+        return m_bindings.empty() ? nullptr : m_bindings.data();
+    }
+
+    void* GetConstantBufferData() override {
+        return m_constantBufferData.empty() ? nullptr : m_constantBufferData.data();
+    }
+    size_t GetConstantBufferSize() const override { return m_constantBufferData.size(); }
+    bool IsConstantDirty() const override { return m_constantDirty; }
+    void MarkConstantClean() override { m_constantDirty = false; }
+
+    VkDescriptorSet GetDescriptorSet() const { return m_descriptorSet; }
+    VkDescriptorSetLayout GetDescriptorSetLayout() const { return m_descriptorSetLayout; }
+
+private:
+    const DescriptorSetLayoutBinding* FindBinding(uint32_t binding) const;
+
+    VkDevice m_device = VK_NULL_HANDLE;
+    VulkanDescriptorPool* m_pool = nullptr;
+    VkDescriptorSetLayout m_descriptorSetLayout = VK_NULL_HANDLE;
+    VkDescriptorSet m_descriptorSet = VK_NULL_HANDLE;
+    std::vector<DescriptorSetLayoutBinding> m_bindings;
+    std::unordered_map<uint32_t, uint32_t> m_bindingToIndex;
+    std::vector<uint8_t> m_constantBufferData;
+    bool m_constantDirty = false;
+};
+
+} // namespace RHI
+} // namespace XCEngine

engine/include/XCEngine/RHI/Vulkan/VulkanPipelineLayout.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "XCEngine/RHI/RHIPipelineLayout.h"
+#include "XCEngine/RHI/Vulkan/VulkanCommon.h"
+
+#include <vector>
+
+namespace XCEngine {
+namespace RHI {
+
+class VulkanPipelineLayout : public RHIPipelineLayout {
+public:
+    VulkanPipelineLayout() = default;
+    ~VulkanPipelineLayout() override;
+
+    bool Initialize(VkDevice device, const RHIPipelineLayoutDesc& desc);
+    bool Initialize(const RHIPipelineLayoutDesc& desc) override;
+    void Shutdown() override;
+
+    void* GetNativeHandle() override { return m_pipelineLayout; }
+
+    VkPipelineLayout GetPipelineLayout() const { return m_pipelineLayout; }
+    const RHIPipelineLayoutDesc& GetDesc() const { return m_desc; }
+    bool UsesSetLayouts() const { return m_desc.setLayoutCount > 0 && m_desc.setLayouts != nullptr; }
+
+private:
+    void PrepareExplicitLayouts(const RHIPipelineLayoutDesc& desc);
+    void PrepareFlatLayouts(const RHIPipelineLayoutDesc& desc);
+    bool CreateNativeSetLayouts();
+
+    VkDevice m_device = VK_NULL_HANDLE;
+    VkPipelineLayout m_pipelineLayout = VK_NULL_HANDLE;
+    RHIPipelineLayoutDesc m_desc = {};
+    std::vector<DescriptorSetLayoutDesc> m_setLayouts;
+    std::vector<std::vector<DescriptorSetLayoutBinding>> m_setLayoutBindings;
+    std::vector<VkDescriptorSetLayout> m_nativeSetLayouts;
+};
+
+} // namespace RHI
+} // namespace XCEngine

engine/include/XCEngine/RHI/Vulkan/VulkanPipelineState.h

@@ -51,6 +51,7 @@ private:
     VkPipeline m_pipeline = VK_NULL_HANDLE;
     VkPipelineLayout m_pipelineLayout = VK_NULL_HANDLE;
     VkRenderPass m_renderPass = VK_NULL_HANDLE;
+    bool m_ownsPipelineLayout = false;
     InputLayoutDesc m_inputLayoutDesc = {};
     RasterizerDesc m_rasterizerDesc = {};
     BlendDesc m_blendDesc = {};

engine/include/XCEngine/RHI/Vulkan/VulkanResourceView.h

@@ -15,6 +15,7 @@ public:
     ~VulkanResourceView() override;
 
     bool InitializeAsRenderTarget(VkDevice device, VulkanTexture* texture, const ResourceViewDesc& desc);
+    bool InitializeAsShaderResource(VkDevice device, VulkanTexture* texture, const ResourceViewDesc& desc);
     bool InitializeAsVertexBuffer(VulkanBuffer* buffer, const ResourceViewDesc& desc);
     bool InitializeAsIndexBuffer(VulkanBuffer* buffer, const ResourceViewDesc& desc);
 

engine/include/XCEngine/RHI/Vulkan/VulkanSampler.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include "XCEngine/RHI/RHISampler.h"
+#include "XCEngine/RHI/Vulkan/VulkanCommon.h"
+
+namespace XCEngine {
+namespace RHI {
+
+class VulkanSampler : public RHISampler {
+public:
+    VulkanSampler() = default;
+    ~VulkanSampler() override;
+
+    bool Initialize(VkDevice device, const SamplerDesc& desc);
+    void Shutdown() override;
+
+    void Bind(unsigned int unit) override;
+    void Unbind(unsigned int unit) override;
+
+    void* GetNativeHandle() override { return m_sampler != VK_NULL_HANDLE ? &m_sampler : nullptr; }
+    unsigned int GetID() override { return 0; }
+
+    VkSampler GetSampler() const { return m_sampler; }
+
+private:
+    VkDevice m_device = VK_NULL_HANDLE;
+    VkSampler m_sampler = VK_NULL_HANDLE;
+};
+
+} // namespace RHI
+} // namespace XCEngine

engine/include/XCEngine/RHI/Vulkan/VulkanTexture.h

@@ -20,13 +20,23 @@ public:
         uint32_t height,
         Format format,
         VkFormat vkFormat);
+    bool InitializeOwnedImage(
+        VkDevice device,
+        VkImage image,
+        VkDeviceMemory memory,
+        uint32_t width,
+        uint32_t height,
+        uint32_t mipLevels,
+        Format format,
+        TextureType textureType,
+        VkFormat vkFormat);
 
     void Shutdown() override;
 
     uint32_t GetWidth() const override { return m_width; }
     uint32_t GetHeight() const override { return m_height; }
     uint32_t GetDepth() const override { return 1; }
-    uint32_t GetMipLevels() const override { return 1; }
+    uint32_t GetMipLevels() const override { return m_mipLevels; }
     Format GetFormat() const override { return m_format; }
     TextureType GetTextureType() const override { return m_textureType; }
 
@@ -39,17 +49,21 @@ public:
     void SetName(const std::string& name) override { m_name = name; }
 
     VkImage GetImage() const { return m_image; }
+    VkDeviceMemory GetMemory() const { return m_memory; }
     VkFormat GetVkFormat() const { return m_vkFormat; }
 
 private:
     VkDevice m_device = VK_NULL_HANDLE;
     VkImage m_image = VK_NULL_HANDLE;
+    VkDeviceMemory m_memory = VK_NULL_HANDLE;
     uint32_t m_width = 0;
     uint32_t m_height = 0;
+    uint32_t m_mipLevels = 1;
     Format m_format = Format::Unknown;
     TextureType m_textureType = TextureType::Texture2D;
     ResourceStates m_state = ResourceStates::Common;
     VkFormat m_vkFormat = VK_FORMAT_UNDEFINED;
+    bool m_ownsImage = false;
     std::string m_name;
 };
 

engine/src/RHI/Vulkan/VulkanCommandList.cpp

@@ -1,7 +1,9 @@
 #include "XCEngine/RHI/Vulkan/VulkanCommandList.h"
 
 #include "XCEngine/RHI/Vulkan/VulkanBuffer.h"
+#include "XCEngine/RHI/Vulkan/VulkanDescriptorSet.h"
 #include "XCEngine/RHI/Vulkan/VulkanDevice.h"
+#include "XCEngine/RHI/Vulkan/VulkanPipelineLayout.h"
 #include "XCEngine/RHI/Vulkan/VulkanPipelineState.h"
 #include "XCEngine/RHI/Vulkan/VulkanResourceView.h"
 #include "XCEngine/RHI/Vulkan/VulkanTexture.h"
@@ -217,17 +219,66 @@ void VulkanCommandList::SetPipelineState(RHIPipelineState* pso) {
 }
 
 void VulkanCommandList::SetGraphicsDescriptorSets(uint32_t firstSet, uint32_t count, RHIDescriptorSet** descriptorSets, RHIPipelineLayout* pipelineLayout) {
-    (void)firstSet;
-    (void)count;
-    (void)descriptorSets;
-    (void)pipelineLayout;
+    if (count == 0 || descriptorSets == nullptr || m_commandBuffer == VK_NULL_HANDLE) {
+        return;
+    }
+
+    VkPipelineLayout nativePipelineLayout = VK_NULL_HANDLE;
+    if (pipelineLayout != nullptr) {
+        nativePipelineLayout = static_cast<VulkanPipelineLayout*>(pipelineLayout)->GetPipelineLayout();
+    } else if (m_currentPipelineState != nullptr) {
+        nativePipelineLayout = m_currentPipelineState->GetPipelineLayout();
+    }
+
+    if (nativePipelineLayout == VK_NULL_HANDLE) {
+        return;
+    }
+
+    std::vector<VkDescriptorSet> nativeSets;
+    nativeSets.reserve(count);
+    for (uint32_t i = 0; i < count; ++i) {
+        auto* descriptorSet = static_cast<VulkanDescriptorSet*>(descriptorSets[i]);
+        if (descriptorSet == nullptr || descriptorSet->GetDescriptorSet() == VK_NULL_HANDLE) {
+            return;
+        }
+        nativeSets.push_back(descriptorSet->GetDescriptorSet());
+    }
+
+    vkCmdBindDescriptorSets(
+        m_commandBuffer,
+        VK_PIPELINE_BIND_POINT_GRAPHICS,
+        nativePipelineLayout,
+        firstSet,
+        static_cast<uint32_t>(nativeSets.size()),
+        nativeSets.data(),
+        0,
+        nullptr);
 }
 
 void VulkanCommandList::SetComputeDescriptorSets(uint32_t firstSet, uint32_t count, RHIDescriptorSet** descriptorSets, RHIPipelineLayout* pipelineLayout) {
-    (void)firstSet;
-    (void)count;
-    (void)descriptorSets;
-    (void)pipelineLayout;
+    if (count == 0 || descriptorSets == nullptr || m_commandBuffer == VK_NULL_HANDLE || pipelineLayout == nullptr) {
+        return;
+    }
+
+    std::vector<VkDescriptorSet> nativeSets;
+    nativeSets.reserve(count);
+    for (uint32_t i = 0; i < count; ++i) {
+        auto* descriptorSet = static_cast<VulkanDescriptorSet*>(descriptorSets[i]);
+        if (descriptorSet == nullptr || descriptorSet->GetDescriptorSet() == VK_NULL_HANDLE) {
+            return;
+        }
+        nativeSets.push_back(descriptorSet->GetDescriptorSet());
+    }
+
+    vkCmdBindDescriptorSets(
+        m_commandBuffer,
+        VK_PIPELINE_BIND_POINT_COMPUTE,
+        static_cast<VulkanPipelineLayout*>(pipelineLayout)->GetPipelineLayout(),
+        firstSet,
+        static_cast<uint32_t>(nativeSets.size()),
+        nativeSets.data(),
+        0,
+        nullptr);
 }
 
 void VulkanCommandList::SetPrimitiveTopology(PrimitiveTopology topology) {

engine/src/RHI/Vulkan/VulkanDescriptorPool.cpp

@@ -0,0 +1,140 @@
+#include "XCEngine/RHI/Vulkan/VulkanDescriptorPool.h"
+
+#include "XCEngine/RHI/Vulkan/VulkanDescriptorSet.h"
+
+#include <algorithm>
+
+namespace XCEngine {
+namespace RHI {
+
+namespace {
+
+std::vector<VkDescriptorSetLayoutBinding> BuildVulkanLayoutBindings(const DescriptorSetLayoutDesc& layout) {
+    std::vector<VkDescriptorSetLayoutBinding> bindings;
+    bindings.reserve(layout.bindingCount);
+
+    for (uint32_t i = 0; i < layout.bindingCount; ++i) {
+        const DescriptorSetLayoutBinding& binding = layout.bindings[i];
+        VkDescriptorSetLayoutBinding vkBinding = {};
+        vkBinding.binding = binding.binding;
+        vkBinding.descriptorType = ToVulkanDescriptorType(static_cast<DescriptorType>(binding.type));
+        vkBinding.descriptorCount = binding.count > 0 ? binding.count : 1u;
+        vkBinding.stageFlags = ToVulkanShaderStageFlags(binding.visibility);
+        bindings.push_back(vkBinding);
+    }
+
+    return bindings;
+}
+
+} // namespace
+
+VulkanDescriptorPool::~VulkanDescriptorPool() {
+    Shutdown();
+}
+
+bool VulkanDescriptorPool::Initialize(VkDevice device, const DescriptorPoolDesc& desc) {
+    if (device == VK_NULL_HANDLE || desc.descriptorCount == 0) {
+        return false;
+    }
+
+    m_device = device;
+    m_type = desc.type;
+    m_descriptorCount = desc.descriptorCount;
+
+    std::vector<VkDescriptorPoolSize> poolSizes;
+    switch (desc.type) {
+        case DescriptorHeapType::CBV_SRV_UAV:
+            poolSizes.push_back({ VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, desc.descriptorCount });
+            poolSizes.push_back({ VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE, desc.descriptorCount });
+            poolSizes.push_back({ VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, desc.descriptorCount });
+            break;
+        case DescriptorHeapType::Sampler:
+            poolSizes.push_back({ VK_DESCRIPTOR_TYPE_SAMPLER, desc.descriptorCount });
+            break;
+        default:
+            return false;
+    }
+
+    VkDescriptorPoolCreateInfo createInfo = {};
+    createInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
+    createInfo.flags = VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT;
+    createInfo.maxSets = desc.descriptorCount;
+    createInfo.poolSizeCount = static_cast<uint32_t>(poolSizes.size());
+    createInfo.pPoolSizes = poolSizes.data();
+
+    return vkCreateDescriptorPool(device, &createInfo, nullptr, &m_descriptorPool) == VK_SUCCESS;
+}
+
+bool VulkanDescriptorPool::Initialize(const DescriptorPoolDesc& desc) {
+    return Initialize(static_cast<VkDevice>(desc.device), desc);
+}
+
+void VulkanDescriptorPool::Shutdown() {
+    m_allocatedSets.clear();
+
+    if (m_descriptorPool != VK_NULL_HANDLE && m_device != VK_NULL_HANDLE) {
+        vkDestroyDescriptorPool(m_device, m_descriptorPool, nullptr);
+    }
+
+    m_descriptorPool = VK_NULL_HANDLE;
+    m_device = VK_NULL_HANDLE;
+    m_type = DescriptorHeapType::CBV_SRV_UAV;
+    m_descriptorCount = 0;
+}
+
+RHIDescriptorSet* VulkanDescriptorPool::AllocateSet(const DescriptorSetLayoutDesc& layout) {
+    if (m_device == VK_NULL_HANDLE || m_descriptorPool == VK_NULL_HANDLE) {
+        return nullptr;
+    }
+
+    const std::vector<VkDescriptorSetLayoutBinding> vkBindings = BuildVulkanLayoutBindings(layout);
+
+    VkDescriptorSetLayoutCreateInfo layoutInfo = {};
+    layoutInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
+    layoutInfo.bindingCount = static_cast<uint32_t>(vkBindings.size());
+    layoutInfo.pBindings = vkBindings.empty() ? nullptr : vkBindings.data();
+
+    VkDescriptorSetLayout descriptorSetLayout = VK_NULL_HANDLE;
+    if (vkCreateDescriptorSetLayout(m_device, &layoutInfo, nullptr, &descriptorSetLayout) != VK_SUCCESS) {
+        return nullptr;
+    }
+
+    VkDescriptorSetAllocateInfo allocateInfo = {};
+    allocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
+    allocateInfo.descriptorPool = m_descriptorPool;
+    allocateInfo.descriptorSetCount = 1;
+    allocateInfo.pSetLayouts = &descriptorSetLayout;
+
+    VkDescriptorSet descriptorSet = VK_NULL_HANDLE;
+    if (vkAllocateDescriptorSets(m_device, &allocateInfo, &descriptorSet) != VK_SUCCESS) {
+        vkDestroyDescriptorSetLayout(m_device, descriptorSetLayout, nullptr);
+        return nullptr;
+    }
+
+    auto* set = new VulkanDescriptorSet();
+    if (!set->Initialize(m_device, this, descriptorSetLayout, descriptorSet, layout)) {
+        set->Shutdown();
+        delete set;
+        return nullptr;
+    }
+
+    m_allocatedSets.push_back(set);
+    return set;
+}
+
+void VulkanDescriptorPool::FreeSet(RHIDescriptorSet* set) {
+    if (set == nullptr) {
+        return;
+    }
+
+    auto* vulkanSet = static_cast<VulkanDescriptorSet*>(set);
+    auto it = std::find(m_allocatedSets.begin(), m_allocatedSets.end(), vulkanSet);
+    if (it != m_allocatedSets.end()) {
+        m_allocatedSets.erase(it);
+    }
+
+    delete vulkanSet;
+}
+
+} // namespace RHI
+} // namespace XCEngine

engine/src/RHI/Vulkan/VulkanDescriptorSet.cpp

@@ -0,0 +1,155 @@
+#include "XCEngine/RHI/Vulkan/VulkanDescriptorSet.h"
+
+#include "XCEngine/RHI/Vulkan/VulkanDescriptorPool.h"
+#include "XCEngine/RHI/Vulkan/VulkanResourceView.h"
+#include "XCEngine/RHI/Vulkan/VulkanSampler.h"
+
+#include <cstring>
+
+namespace XCEngine {
+namespace RHI {
+
+VulkanDescriptorSet::~VulkanDescriptorSet() {
+    Shutdown();
+}
+
+bool VulkanDescriptorSet::Initialize(
+    VkDevice device,
+    VulkanDescriptorPool* pool,
+    VkDescriptorSetLayout layout,
+    VkDescriptorSet descriptorSet,
+    const DescriptorSetLayoutDesc& desc) {
+    if (device == VK_NULL_HANDLE || pool == nullptr || layout == VK_NULL_HANDLE || descriptorSet == VK_NULL_HANDLE) {
+        return false;
+    }
+
+    m_device = device;
+    m_pool = pool;
+    m_descriptorSetLayout = layout;
+    m_descriptorSet = descriptorSet;
+    if (desc.bindingCount > 0 && desc.bindings != nullptr) {
+        m_bindings.assign(desc.bindings, desc.bindings + desc.bindingCount);
+    }
+
+    for (uint32_t i = 0; i < m_bindings.size(); ++i) {
+        m_bindingToIndex[m_bindings[i].binding] = i;
+    }
+
+    return true;
+}
+
+void VulkanDescriptorSet::Shutdown() {
+    if (m_descriptorSet != VK_NULL_HANDLE &&
+        m_pool != nullptr &&
+        m_pool->GetDevice() != VK_NULL_HANDLE &&
+        m_pool->GetDescriptorPool() != VK_NULL_HANDLE) {
+        vkFreeDescriptorSets(m_pool->GetDevice(), m_pool->GetDescriptorPool(), 1, &m_descriptorSet);
+    }
+
+    if (m_descriptorSetLayout != VK_NULL_HANDLE && m_device != VK_NULL_HANDLE) {
+        vkDestroyDescriptorSetLayout(m_device, m_descriptorSetLayout, nullptr);
+    }
+
+    m_device = VK_NULL_HANDLE;
+    m_pool = nullptr;
+    m_descriptorSetLayout = VK_NULL_HANDLE;
+    m_descriptorSet = VK_NULL_HANDLE;
+    m_bindings.clear();
+    m_bindingToIndex.clear();
+    m_constantBufferData.clear();
+    m_constantDirty = false;
+}
+
+void VulkanDescriptorSet::Bind() {
+}
+
+void VulkanDescriptorSet::Unbind() {
+}
+
+void VulkanDescriptorSet::Update(uint32_t offset, RHIResourceView* view) {
+    if (m_device == VK_NULL_HANDLE || m_descriptorSet == VK_NULL_HANDLE || view == nullptr) {
+        return;
+    }
+
+    const DescriptorSetLayoutBinding* binding = FindBinding(offset);
+    if (binding == nullptr ||
+        static_cast<DescriptorType>(binding->type) != DescriptorType::SRV) {
+        return;
+    }
+
+    auto* vulkanView = static_cast<VulkanResourceView*>(view);
+    if (vulkanView == nullptr || vulkanView->GetImageView() == VK_NULL_HANDLE) {
+        return;
+    }
+
+    VkDescriptorImageInfo imageInfo = {};
+    imageInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
+    imageInfo.imageView = vulkanView->GetImageView();
+
+    VkWriteDescriptorSet write = {};
+    write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
+    write.dstSet = m_descriptorSet;
+    write.dstBinding = offset;
+    write.descriptorCount = 1;
+    write.descriptorType = VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
+    write.pImageInfo = &imageInfo;
+
+    vkUpdateDescriptorSets(m_device, 1, &write, 0, nullptr);
+}
+
+void VulkanDescriptorSet::UpdateSampler(uint32_t offset, RHISampler* sampler) {
+    if (m_device == VK_NULL_HANDLE || m_descriptorSet == VK_NULL_HANDLE || sampler == nullptr) {
+        return;
+    }
+
+    const DescriptorSetLayoutBinding* binding = FindBinding(offset);
+    if (binding == nullptr ||
+        static_cast<DescriptorType>(binding->type) != DescriptorType::Sampler) {
+        return;
+    }
+
+    auto* vulkanSampler = static_cast<VulkanSampler*>(sampler);
+    if (vulkanSampler == nullptr || vulkanSampler->GetSampler() == VK_NULL_HANDLE) {
+        return;
+    }
+
+    VkDescriptorImageInfo imageInfo = {};
+    imageInfo.sampler = vulkanSampler->GetSampler();
+
+    VkWriteDescriptorSet write = {};
+    write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
+    write.dstSet = m_descriptorSet;
+    write.dstBinding = offset;
+    write.descriptorCount = 1;
+    write.descriptorType = VK_DESCRIPTOR_TYPE_SAMPLER;
+    write.pImageInfo = &imageInfo;
+
+    vkUpdateDescriptorSets(m_device, 1, &write, 0, nullptr);
+}
+
+void VulkanDescriptorSet::WriteConstant(uint32_t binding, const void* data, size_t size, size_t offset) {
+    (void)binding;
+
+    if (data == nullptr || size == 0) {
+        return;
+    }
+
+    if (m_constantBufferData.size() < offset + size) {
+        m_constantBufferData.resize(offset + size);
+    }
+
+    std::memcpy(m_constantBufferData.data() + offset, data, size);
+    m_constantDirty = true;
+}
+
+const DescriptorSetLayoutBinding* VulkanDescriptorSet::FindBinding(uint32_t binding) const {
+    auto it = m_bindingToIndex.find(binding);
+    if (it == m_bindingToIndex.end()) {
+        return nullptr;
+    }
+
+    return &m_bindings[it->second];
+}
+
+} // namespace RHI
+} // namespace XCEngine

engine/src/RHI/Vulkan/VulkanDevice.cpp

@@ -3,14 +3,19 @@
 #include "XCEngine/RHI/Vulkan/VulkanBuffer.h"
 #include "XCEngine/RHI/Vulkan/VulkanCommandList.h"
 #include "XCEngine/RHI/Vulkan/VulkanCommandQueue.h"
+#include "XCEngine/RHI/Vulkan/VulkanDescriptorPool.h"
+#include "XCEngine/RHI/Vulkan/VulkanDescriptorSet.h"
 #include "XCEngine/RHI/Vulkan/VulkanFence.h"
+#include "XCEngine/RHI/Vulkan/VulkanPipelineLayout.h"
 #include "XCEngine/RHI/Vulkan/VulkanPipelineState.h"
 #include "XCEngine/RHI/Vulkan/VulkanResourceView.h"
+#include "XCEngine/RHI/Vulkan/VulkanSampler.h"
 #include "XCEngine/RHI/Vulkan/VulkanSwapChain.h"
 #include "XCEngine/RHI/Vulkan/VulkanTexture.h"
 
 #include <algorithm>
 #include <iterator>
+#include <memory>
 #include <vector>
 
 namespace XCEngine {
@@ -29,6 +34,261 @@ std::wstring ResolveVendorName(uint32_t vendorId) {
     }
 }
 
+VkImageType ToVulkanImageType(TextureType type) {
+    switch (type) {
+        case TextureType::Texture1D:
+            return VK_IMAGE_TYPE_1D;
+        case TextureType::Texture3D:
+            return VK_IMAGE_TYPE_3D;
+        case TextureType::Texture2D:
+        case TextureType::Texture2DArray:
+        case TextureType::TextureCube:
+        case TextureType::TextureCubeArray:
+        default:
+            return VK_IMAGE_TYPE_2D;
+    }
+}
+
+VkImageLayout ToImageLayout(ResourceStates state) {
+    switch (state) {
+        case ResourceStates::RenderTarget:
+            return VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
+        case ResourceStates::CopySrc:
+            return VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
+        case ResourceStates::CopyDst:
+            return VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
+        case ResourceStates::Present:
+            return VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
+        case ResourceStates::PixelShaderResource:
+            return VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
+        case ResourceStates::DepthWrite:
+            return VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
+        case ResourceStates::Common:
+        default:
+            return VK_IMAGE_LAYOUT_UNDEFINED;
+    }
+}
+
+VkAccessFlags ToAccessMask(ResourceStates state) {
+    switch (state) {
+        case ResourceStates::RenderTarget:
+            return VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
+        case ResourceStates::CopySrc:
+            return VK_ACCESS_TRANSFER_READ_BIT;
+        case ResourceStates::CopyDst:
+            return VK_ACCESS_TRANSFER_WRITE_BIT;
+        case ResourceStates::PixelShaderResource:
+            return VK_ACCESS_SHADER_READ_BIT;
+        case ResourceStates::DepthWrite:
+            return VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
+        case ResourceStates::Present:
+        case ResourceStates::Common:
+        default:
+            return 0;
+    }
+}
+
+VkPipelineStageFlags ToStageMask(ResourceStates state) {
+    switch (state) {
+        case ResourceStates::RenderTarget:
+            return VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
+        case ResourceStates::CopySrc:
+        case ResourceStates::CopyDst:
+            return VK_PIPELINE_STAGE_TRANSFER_BIT;
+        case ResourceStates::PixelShaderResource:
+            return VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
+        case ResourceStates::DepthWrite:
+            return VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT;
+        case ResourceStates::Present:
+            return VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
+        case ResourceStates::Common:
+        default:
+            return VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
+    }
+}
+
+VkImageUsageFlags ResolveTextureUsageFlags(const TextureDesc& desc) {
+    const Format format = static_cast<Format>(desc.format);
+    VkImageUsageFlags usage = VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
+    if ((GetImageAspectMask(format) & VK_IMAGE_ASPECT_DEPTH_BIT) != 0) {
+        usage |= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
+    } else {
+        usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+    }
+    return usage;
+}
+
+bool BeginSingleUseCommands(VkDevice device, uint32_t queueFamilyIndex, VkCommandPool& commandPool, VkCommandBuffer& commandBuffer) {
+    VkCommandPoolCreateInfo poolInfo = {};
+    poolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
+    poolInfo.queueFamilyIndex = queueFamilyIndex;
+    poolInfo.flags = VK_COMMAND_POOL_CREATE_TRANSIENT_BIT;
+
+    if (vkCreateCommandPool(device, &poolInfo, nullptr, &commandPool) != VK_SUCCESS) {
+        return false;
+    }
+
+    VkCommandBufferAllocateInfo allocateInfo = {};
+    allocateInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
+    allocateInfo.commandPool = commandPool;
+    allocateInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
+    allocateInfo.commandBufferCount = 1;
+    if (vkAllocateCommandBuffers(device, &allocateInfo, &commandBuffer) != VK_SUCCESS) {
+        vkDestroyCommandPool(device, commandPool, nullptr);
+        commandPool = VK_NULL_HANDLE;
+        return false;
+    }
+
+    VkCommandBufferBeginInfo beginInfo = {};
+    beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
+    beginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
+    if (vkBeginCommandBuffer(commandBuffer, &beginInfo) != VK_SUCCESS) {
+        vkFreeCommandBuffers(device, commandPool, 1, &commandBuffer);
+        vkDestroyCommandPool(device, commandPool, nullptr);
+        commandPool = VK_NULL_HANDLE;
+        commandBuffer = VK_NULL_HANDLE;
+        return false;
+    }
+
+    return true;
+}
+
+bool EndSingleUseCommands(VkDevice device, VkQueue queue, VkCommandPool commandPool, VkCommandBuffer commandBuffer) {
+    if (vkEndCommandBuffer(commandBuffer) != VK_SUCCESS) {
+        vkFreeCommandBuffers(device, commandPool, 1, &commandBuffer);
+        vkDestroyCommandPool(device, commandPool, nullptr);
+        return false;
+    }
+
+    VkSubmitInfo submitInfo = {};
+    submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
+    submitInfo.commandBufferCount = 1;
+    submitInfo.pCommandBuffers = &commandBuffer;
+
+    const bool success = vkQueueSubmit(queue, 1, &submitInfo, VK_NULL_HANDLE) == VK_SUCCESS &&
+                         vkQueueWaitIdle(queue) == VK_SUCCESS;
+
+    vkFreeCommandBuffers(device, commandPool, 1, &commandBuffer);
+    vkDestroyCommandPool(device, commandPool, nullptr);
+    return success;
+}
+
+void TransitionImage(
+    VkCommandBuffer commandBuffer,
+    VkImage image,
+    Format format,
+    ResourceStates before,
+    ResourceStates after,
+    uint32_t mipLevels,
+    uint32_t arraySize) {
+    VkImageMemoryBarrier barrier = {};
+    barrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
+    barrier.oldLayout = ToImageLayout(before);
+    barrier.newLayout = ToImageLayout(after);
+    barrier.srcAccessMask = ToAccessMask(before);
+    barrier.dstAccessMask = ToAccessMask(after);
+    barrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
+    barrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
+    barrier.image = image;
+    barrier.subresourceRange.aspectMask = GetImageAspectMask(format);
+    barrier.subresourceRange.baseMipLevel = 0;
+    barrier.subresourceRange.levelCount = mipLevels > 0 ? mipLevels : 1u;
+    barrier.subresourceRange.baseArrayLayer = 0;
+    barrier.subresourceRange.layerCount = arraySize > 0 ? arraySize : 1u;
+
+    vkCmdPipelineBarrier(
+        commandBuffer,
+        ToStageMask(before),
+        ToStageMask(after),
+        0,
+        0, nullptr,
+        0, nullptr,
+        1, &barrier);
+}
+
+bool UploadTextureData(
+    VulkanDevice* device,
+    VulkanTexture* texture,
+    const TextureDesc& desc,
+    const void* initialData,
+    size_t initialDataSize,
+    uint32_t rowPitch) {
+    if (device == nullptr || texture == nullptr || initialData == nullptr || initialDataSize == 0) {
+        return false;
+    }
+
+    const Format format = static_cast<Format>(desc.format);
+    const uint32_t pixelSize = GetFormatSize(format);
+    if (pixelSize == 0) {
+        return false;
+    }
+
+    BufferDesc stagingDesc = {};
+    stagingDesc.size = initialDataSize;
+    stagingDesc.stride = 1;
+    stagingDesc.bufferType = static_cast<uint32_t>(BufferType::Vertex);
+
+    VulkanBuffer stagingBuffer;
+    if (!stagingBuffer.Initialize(
+            device,
+            stagingDesc,
+            VK_BUFFER_USAGE_TRANSFER_SRC_BIT,
+            VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)) {
+        return false;
+    }
+
+    stagingBuffer.SetData(initialData, initialDataSize);
+
+    VkCommandPool commandPool = VK_NULL_HANDLE;
+    VkCommandBuffer commandBuffer = VK_NULL_HANDLE;
+    if (!BeginSingleUseCommands(device->GetDevice(), device->GetGraphicsQueueFamilyIndex(), commandPool, commandBuffer)) {
+        stagingBuffer.Shutdown();
+        return false;
+    }
+
+    TransitionImage(
+        commandBuffer,
+        texture->GetImage(),
+        format,
+        ResourceStates::Common,
+        ResourceStates::CopyDst,
+        desc.mipLevels,
+        desc.arraySize);
+
+    VkBufferImageCopy copyRegion = {};
+    copyRegion.bufferOffset = 0;
+    copyRegion.bufferRowLength = rowPitch > 0 ? rowPitch / pixelSize : 0;
+    copyRegion.bufferImageHeight = 0;
+    copyRegion.imageSubresource.aspectMask = GetImageAspectMask(format);
+    copyRegion.imageSubresource.mipLevel = 0;
+    copyRegion.imageSubresource.baseArrayLayer = 0;
+    copyRegion.imageSubresource.layerCount = desc.arraySize > 0 ? desc.arraySize : 1u;
+    copyRegion.imageExtent.width = desc.width;
+    copyRegion.imageExtent.height = desc.height;
+    copyRegion.imageExtent.depth = desc.depth > 0 ? desc.depth : 1u;
+
+    vkCmdCopyBufferToImage(
+        commandBuffer,
+        stagingBuffer.GetBuffer(),
+        texture->GetImage(),
+        VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+        1,
+        &copyRegion);
+
+    TransitionImage(
+        commandBuffer,
+        texture->GetImage(),
+        format,
+        ResourceStates::CopyDst,
+        ResourceStates::PixelShaderResource,
+        desc.mipLevels,
+        desc.arraySize);
+
+    const bool submitted = EndSingleUseCommands(device->GetDevice(), device->GetGraphicsQueue(), commandPool, commandBuffer);
+    stagingBuffer.Shutdown();
+    return submitted;
+}
+
 } // namespace
 
 VulkanDevice::~VulkanDevice() {
@@ -233,16 +493,91 @@ RHIBuffer* VulkanDevice::CreateBuffer(const BufferDesc& desc) {
 }
 
 RHITexture* VulkanDevice::CreateTexture(const TextureDesc& desc) {
-    (void)desc;
-    return nullptr;
+    const Format format = static_cast<Format>(desc.format);
+    const VkFormat vkFormat = ToVulkanFormat(format);
+    if (m_device == VK_NULL_HANDLE ||
+        vkFormat == VK_FORMAT_UNDEFINED ||
+        desc.width == 0 ||
+        desc.height == 0) {
+        return nullptr;
+    }
+
+    VkImageCreateInfo imageInfo = {};
+    imageInfo.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
+    imageInfo.imageType = ToVulkanImageType(static_cast<TextureType>(desc.textureType));
+    imageInfo.extent.width = desc.width;
+    imageInfo.extent.height = desc.height;
+    imageInfo.extent.depth = desc.depth > 0 ? desc.depth : 1u;
+    imageInfo.mipLevels = desc.mipLevels > 0 ? desc.mipLevels : 1u;
+    imageInfo.arrayLayers = desc.arraySize > 0 ? desc.arraySize : 1u;
+    imageInfo.format = vkFormat;
+    imageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
+    imageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
+    imageInfo.usage = ResolveTextureUsageFlags(desc);
+    imageInfo.samples = ToVulkanSampleCount(desc.sampleCount > 0 ? desc.sampleCount : 1u);
+    imageInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
+
+    VkImage image = VK_NULL_HANDLE;
+    if (vkCreateImage(m_device, &imageInfo, nullptr, &image) != VK_SUCCESS) {
+        return nullptr;
+    }
+
+    VkMemoryRequirements memoryRequirements = {};
+    vkGetImageMemoryRequirements(m_device, image, &memoryRequirements);
+
+    VkMemoryAllocateInfo allocateInfo = {};
+    allocateInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
+    allocateInfo.allocationSize = memoryRequirements.size;
+    allocateInfo.memoryTypeIndex = FindMemoryType(memoryRequirements.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
+    if (allocateInfo.memoryTypeIndex == UINT32_MAX) {
+        vkDestroyImage(m_device, image, nullptr);
+        return nullptr;
+    }
+
+    VkDeviceMemory memory = VK_NULL_HANDLE;
+    if (vkAllocateMemory(m_device, &allocateInfo, nullptr, &memory) != VK_SUCCESS) {
+        vkDestroyImage(m_device, image, nullptr);
+        return nullptr;
+    }
+
+    if (vkBindImageMemory(m_device, image, memory, 0) != VK_SUCCESS) {
+        vkFreeMemory(m_device, memory, nullptr);
+        vkDestroyImage(m_device, image, nullptr);
+        return nullptr;
+    }
+
+    auto* texture = new VulkanTexture();
+    if (!texture->InitializeOwnedImage(
+            m_device,
+            image,
+            memory,
+            desc.width,
+            desc.height,
+            imageInfo.mipLevels,
+            format,
+            static_cast<TextureType>(desc.textureType),
+            vkFormat)) {
+        delete texture;
+        return nullptr;
+    }
+
+    return texture;
 }
 
 RHITexture* VulkanDevice::CreateTexture(const TextureDesc& desc, const void* initialData, size_t initialDataSize, uint32_t rowPitch) {
-    (void)desc;
-    (void)initialData;
-    (void)initialDataSize;
-    (void)rowPitch;
-    return nullptr;
+    auto texture = std::unique_ptr<VulkanTexture>(static_cast<VulkanTexture*>(CreateTexture(desc)));
+    if (!texture) {
+        return nullptr;
+    }
+
+    if (initialData != nullptr && initialDataSize > 0) {
+        if (!UploadTextureData(this, texture.get(), desc, initialData, initialDataSize, rowPitch)) {
+            return nullptr;
+        }
+        texture->SetState(ResourceStates::PixelShaderResource);
+    }
+
+    return texture.release();
 }
 
 RHISwapChain* VulkanDevice::CreateSwapChain(const SwapChainDesc& desc, RHICommandQueue* presentQueue) {
@@ -289,7 +624,12 @@ RHIPipelineState* VulkanDevice::CreatePipelineState(const GraphicsPipelineDesc&
 }
 
 RHIPipelineLayout* VulkanDevice::CreatePipelineLayout(const RHIPipelineLayoutDesc& desc) {
-    (void)desc;
+    auto* pipelineLayout = new VulkanPipelineLayout();
+    if (pipelineLayout->Initialize(m_device, desc)) {
+        return pipelineLayout;
+    }
+
+    delete pipelineLayout;
     return nullptr;
 }
 
@@ -298,7 +638,12 @@ RHIFence* VulkanDevice::CreateFence(const FenceDesc& desc) {
 }
 
 RHISampler* VulkanDevice::CreateSampler(const SamplerDesc& desc) {
-    (void)desc;
+    auto* sampler = new VulkanSampler();
+    if (sampler->Initialize(m_device, desc)) {
+        return sampler;
+    }
+
+    delete sampler;
     return nullptr;
 }
 
@@ -320,14 +665,17 @@ RHIFramebuffer* VulkanDevice::CreateFramebuffer(class RHIRenderPass* renderPass,
 }
 
 RHIDescriptorPool* VulkanDevice::CreateDescriptorPool(const DescriptorPoolDesc& desc) {
-    (void)desc;
+    auto* pool = new VulkanDescriptorPool();
+    if (pool->Initialize(m_device, desc)) {
+        return pool;
+    }
+
+    delete pool;
     return nullptr;
 }
 
 RHIDescriptorSet* VulkanDevice::CreateDescriptorSet(RHIDescriptorPool* pool, const DescriptorSetLayoutDesc& layout) {
-    (void)pool;
-    (void)layout;
-    return nullptr;
+    return pool != nullptr ? pool->AllocateSet(layout) : nullptr;
 }
 
 RHIResourceView* VulkanDevice::CreateVertexBufferView(RHIBuffer* buffer, const ResourceViewDesc& desc) {
@@ -366,8 +714,12 @@ RHIResourceView* VulkanDevice::CreateDepthStencilView(RHITexture* texture, const
 }
 
 RHIResourceView* VulkanDevice::CreateShaderResourceView(RHITexture* texture, const ResourceViewDesc& desc) {
-    (void)texture;
-    (void)desc;
+    auto* view = new VulkanResourceView();
+    if (view->InitializeAsShaderResource(m_device, static_cast<VulkanTexture*>(texture), desc)) {
+        return view;
+    }
+
+    delete view;
     return nullptr;
 }
 

engine/src/RHI/Vulkan/VulkanPipelineLayout.cpp

@@ -0,0 +1,190 @@
+#include "XCEngine/RHI/Vulkan/VulkanPipelineLayout.h"
+
+namespace XCEngine {
+namespace RHI {
+
+namespace {
+
+void AppendSyntheticSetLayout(
+    std::vector<DescriptorSetLayoutDesc>& setLayouts,
+    std::vector<std::vector<DescriptorSetLayoutBinding>>& setLayoutBindings,
+    DescriptorType type,
+    uint32_t count) {
+    if (count == 0) {
+        return;
+    }
+
+    setLayoutBindings.emplace_back();
+    setLayoutBindings.back().push_back({
+        0,
+        static_cast<uint32_t>(type),
+        count,
+        static_cast<uint32_t>(ShaderVisibility::All)
+    });
+
+    DescriptorSetLayoutDesc setLayout = {};
+    setLayout.bindingCount = 1;
+    setLayout.bindings = setLayoutBindings.back().data();
+    setLayouts.push_back(setLayout);
+}
+
+} // namespace
+
+VulkanPipelineLayout::~VulkanPipelineLayout() {
+    Shutdown();
+}
+
+bool VulkanPipelineLayout::Initialize(VkDevice device, const RHIPipelineLayoutDesc& desc) {
+    if (device == VK_NULL_HANDLE) {
+        return false;
+    }
+
+    m_device = device;
+    m_desc = desc;
+    m_setLayouts.clear();
+    m_setLayoutBindings.clear();
+    m_nativeSetLayouts.clear();
+
+    if (desc.setLayoutCount > 0 && desc.setLayouts != nullptr) {
+        PrepareExplicitLayouts(desc);
+    } else {
+        PrepareFlatLayouts(desc);
+    }
+
+    if (!CreateNativeSetLayouts()) {
+        Shutdown();
+        return false;
+    }
+
+    VkPipelineLayoutCreateInfo createInfo = {};
+    createInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
+    createInfo.setLayoutCount = static_cast<uint32_t>(m_nativeSetLayouts.size());
+    createInfo.pSetLayouts = m_nativeSetLayouts.empty() ? nullptr : m_nativeSetLayouts.data();
+
+    if (vkCreatePipelineLayout(m_device, &createInfo, nullptr, &m_pipelineLayout) != VK_SUCCESS) {
+        Shutdown();
+        return false;
+    }
+
+    return true;
+}
+
+bool VulkanPipelineLayout::Initialize(const RHIPipelineLayoutDesc& desc) {
+    (void)desc;
+    return false;
+}
+
+void VulkanPipelineLayout::PrepareExplicitLayouts(const RHIPipelineLayoutDesc& desc) {
+    m_desc.constantBufferCount = 0;
+    m_desc.textureCount = 0;
+    m_desc.samplerCount = 0;
+    m_desc.uavCount = 0;
+
+    m_setLayouts.resize(desc.setLayoutCount);
+    m_setLayoutBindings.resize(desc.setLayoutCount);
+
+    for (uint32_t setIndex = 0; setIndex < desc.setLayoutCount; ++setIndex) {
+        const DescriptorSetLayoutDesc& srcSetLayout = desc.setLayouts[setIndex];
+        auto& dstBindings = m_setLayoutBindings[setIndex];
+        if (srcSetLayout.bindingCount > 0 && srcSetLayout.bindings != nullptr) {
+            dstBindings.assign(srcSetLayout.bindings, srcSetLayout.bindings + srcSetLayout.bindingCount);
+        }
+
+        DescriptorSetLayoutDesc dstSetLayout = {};
+        dstSetLayout.bindingCount = srcSetLayout.bindingCount;
+        dstSetLayout.bindings = dstBindings.empty() ? nullptr : dstBindings.data();
+        m_setLayouts[setIndex] = dstSetLayout;
+
+        for (const DescriptorSetLayoutBinding& binding : dstBindings) {
+            switch (static_cast<DescriptorType>(binding.type)) {
+                case DescriptorType::CBV:
+                    m_desc.constantBufferCount += binding.count;
+                    break;
+                case DescriptorType::SRV:
+                    m_desc.textureCount += binding.count;
+                    break;
+                case DescriptorType::UAV:
+                    m_desc.uavCount += binding.count;
+                    break;
+                case DescriptorType::Sampler:
+                    m_desc.samplerCount += binding.count;
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+
+    m_desc.setLayouts = m_setLayouts.empty() ? nullptr : m_setLayouts.data();
+    m_desc.setLayoutCount = static_cast<uint32_t>(m_setLayouts.size());
+}
+
+void VulkanPipelineLayout::PrepareFlatLayouts(const RHIPipelineLayoutDesc& desc) {
+    AppendSyntheticSetLayout(m_setLayouts, m_setLayoutBindings, DescriptorType::CBV, desc.constantBufferCount);
+    AppendSyntheticSetLayout(m_setLayouts, m_setLayoutBindings, DescriptorType::SRV, desc.textureCount);
+    AppendSyntheticSetLayout(m_setLayouts, m_setLayoutBindings, DescriptorType::UAV, desc.uavCount);
+    AppendSyntheticSetLayout(m_setLayouts, m_setLayoutBindings, DescriptorType::Sampler, desc.samplerCount);
+
+    for (uint32_t i = 0; i < m_setLayouts.size(); ++i) {
+        m_setLayouts[i].bindingCount = static_cast<uint32_t>(m_setLayoutBindings[i].size());
+        m_setLayouts[i].bindings = m_setLayoutBindings[i].empty() ? nullptr : m_setLayoutBindings[i].data();
+    }
+
+    m_desc.setLayouts = m_setLayouts.empty() ? nullptr : m_setLayouts.data();
+    m_desc.setLayoutCount = static_cast<uint32_t>(m_setLayouts.size());
+}
+
+bool VulkanPipelineLayout::CreateNativeSetLayouts() {
+    m_nativeSetLayouts.reserve(m_setLayouts.size());
+
+    for (const DescriptorSetLayoutDesc& setLayout : m_setLayouts) {
+        std::vector<VkDescriptorSetLayoutBinding> vkBindings;
+        vkBindings.reserve(setLayout.bindingCount);
+
+        for (uint32_t i = 0; i < setLayout.bindingCount; ++i) {
+            const DescriptorSetLayoutBinding& binding = setLayout.bindings[i];
+            VkDescriptorSetLayoutBinding vkBinding = {};
+            vkBinding.binding = binding.binding;
+            vkBinding.descriptorType = ToVulkanDescriptorType(static_cast<DescriptorType>(binding.type));
+            vkBinding.descriptorCount = binding.count > 0 ? binding.count : 1u;
+            vkBinding.stageFlags = ToVulkanShaderStageFlags(binding.visibility);
+            vkBindings.push_back(vkBinding);
+        }
+
+        VkDescriptorSetLayoutCreateInfo layoutInfo = {};
+        layoutInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
+        layoutInfo.bindingCount = static_cast<uint32_t>(vkBindings.size());
+        layoutInfo.pBindings = vkBindings.empty() ? nullptr : vkBindings.data();
+
+        VkDescriptorSetLayout nativeLayout = VK_NULL_HANDLE;
+        if (vkCreateDescriptorSetLayout(m_device, &layoutInfo, nullptr, &nativeLayout) != VK_SUCCESS) {
+            return false;
+        }
+
+        m_nativeSetLayouts.push_back(nativeLayout);
+    }
+
+    return true;
+}
+
+void VulkanPipelineLayout::Shutdown() {
+    if (m_pipelineLayout != VK_NULL_HANDLE && m_device != VK_NULL_HANDLE) {
+        vkDestroyPipelineLayout(m_device, m_pipelineLayout, nullptr);
+    }
+    m_pipelineLayout = VK_NULL_HANDLE;
+
+    for (VkDescriptorSetLayout nativeSetLayout : m_nativeSetLayouts) {
+        if (nativeSetLayout != VK_NULL_HANDLE && m_device != VK_NULL_HANDLE) {
+            vkDestroyDescriptorSetLayout(m_device, nativeSetLayout, nullptr);
+        }
+    }
+    m_nativeSetLayouts.clear();
+
+    m_desc = {};
+    m_setLayouts.clear();
+    m_setLayoutBindings.clear();
+    m_device = VK_NULL_HANDLE;
+}
+
+} // namespace RHI
+} // namespace XCEngine

engine/src/RHI/Vulkan/VulkanPipelineState.cpp

@@ -1,6 +1,7 @@
 #include "XCEngine/RHI/Vulkan/VulkanPipelineState.h"
 
 #include "XCEngine/RHI/Vulkan/VulkanDevice.h"
+#include "XCEngine/RHI/Vulkan/VulkanPipelineLayout.h"
 
 #include <algorithm>
 #include <cstring>
@@ -129,12 +130,19 @@ bool VulkanPipelineState::Initialize(VulkanDevice* device, const GraphicsPipelin
         return false;
     }
 
-    VkPipelineLayoutCreateInfo pipelineLayoutInfo = {};
-    pipelineLayoutInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
-    if (vkCreatePipelineLayout(m_device, &pipelineLayoutInfo, nullptr, &m_pipelineLayout) != VK_SUCCESS) {
-        vkDestroyShaderModule(m_device, fragmentModule, nullptr);
-        vkDestroyShaderModule(m_device, vertexModule, nullptr);
-        return false;
+    auto* externalPipelineLayout = static_cast<VulkanPipelineLayout*>(desc.pipelineLayout);
+    if (externalPipelineLayout != nullptr) {
+        m_pipelineLayout = externalPipelineLayout->GetPipelineLayout();
+        m_ownsPipelineLayout = false;
+    } else {
+        VkPipelineLayoutCreateInfo pipelineLayoutInfo = {};
+        pipelineLayoutInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
+        if (vkCreatePipelineLayout(m_device, &pipelineLayoutInfo, nullptr, &m_pipelineLayout) != VK_SUCCESS) {
+            vkDestroyShaderModule(m_device, fragmentModule, nullptr);
+            vkDestroyShaderModule(m_device, vertexModule, nullptr);
+            return false;
+        }
+        m_ownsPipelineLayout = true;
     }
 
     VkAttachmentDescription colorAttachment = {};
@@ -164,8 +172,11 @@ bool VulkanPipelineState::Initialize(VulkanDevice* device, const GraphicsPipelin
     renderPassInfo.pSubpasses = &subpass;
 
     if (vkCreateRenderPass(m_device, &renderPassInfo, nullptr, &m_renderPass) != VK_SUCCESS) {
-        vkDestroyPipelineLayout(m_device, m_pipelineLayout, nullptr);
+        if (m_ownsPipelineLayout) {
+            vkDestroyPipelineLayout(m_device, m_pipelineLayout, nullptr);
+        }
         m_pipelineLayout = VK_NULL_HANDLE;
+        m_ownsPipelineLayout = false;
         vkDestroyShaderModule(m_device, fragmentModule, nullptr);
         vkDestroyShaderModule(m_device, vertexModule, nullptr);
         return false;
@@ -372,12 +383,15 @@ void VulkanPipelineState::Shutdown() {
     }
 
     if (m_pipelineLayout != VK_NULL_HANDLE && m_device != VK_NULL_HANDLE) {
-        vkDestroyPipelineLayout(m_device, m_pipelineLayout, nullptr);
+        if (m_ownsPipelineLayout) {
+            vkDestroyPipelineLayout(m_device, m_pipelineLayout, nullptr);
+        }
         m_pipelineLayout = VK_NULL_HANDLE;
     }
 
     m_deviceOwner = nullptr;
     m_device = VK_NULL_HANDLE;
+    m_ownsPipelineLayout = false;
 }
 
 } // namespace RHI

engine/src/RHI/Vulkan/VulkanResourceView.cpp

@@ -24,8 +24,33 @@ bool VulkanResourceView::InitializeAsRenderTarget(VkDevice device, VulkanTexture
     VkImageViewCreateInfo viewInfo = {};
     viewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
     viewInfo.image = texture->GetImage();
-    viewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
-    viewInfo.format = texture->GetVkFormat();
+    viewInfo.viewType = ToVulkanImageViewType(m_dimension, texture->GetTextureType());
+    viewInfo.format = m_format != Format::Unknown ? ToVulkanFormat(m_format) : texture->GetVkFormat();
+    viewInfo.subresourceRange.aspectMask = GetImageAspectMask(texture->GetFormat());
+    viewInfo.subresourceRange.baseMipLevel = desc.mipLevel;
+    viewInfo.subresourceRange.levelCount = 1;
+    viewInfo.subresourceRange.baseArrayLayer = desc.firstArraySlice;
+    viewInfo.subresourceRange.layerCount = 1;
+
+    return vkCreateImageView(device, &viewInfo, nullptr, &m_imageView) == VK_SUCCESS;
+}
+
+bool VulkanResourceView::InitializeAsShaderResource(VkDevice device, VulkanTexture* texture, const ResourceViewDesc& desc) {
+    if (device == VK_NULL_HANDLE || texture == nullptr || texture->GetImage() == VK_NULL_HANDLE) {
+        return false;
+    }
+
+    m_device = device;
+    m_texture = texture;
+    m_viewType = ResourceViewType::ShaderResource;
+    m_dimension = desc.dimension != ResourceViewDimension::Unknown ? desc.dimension : ResourceViewDimension::Texture2D;
+    m_format = desc.format != 0 ? static_cast<Format>(desc.format) : texture->GetFormat();
+
+    VkImageViewCreateInfo viewInfo = {};
+    viewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
+    viewInfo.image = texture->GetImage();
+    viewInfo.viewType = ToVulkanImageViewType(m_dimension, texture->GetTextureType());
+    viewInfo.format = m_format != Format::Unknown ? ToVulkanFormat(m_format) : texture->GetVkFormat();
     viewInfo.subresourceRange.aspectMask = GetImageAspectMask(texture->GetFormat());
     viewInfo.subresourceRange.baseMipLevel = desc.mipLevel;
     viewInfo.subresourceRange.levelCount = 1;
@@ -80,6 +105,7 @@ bool VulkanResourceView::IsValid() const {
             return m_buffer != nullptr && m_buffer->GetBuffer() != VK_NULL_HANDLE;
         case ResourceViewType::RenderTarget:
         case ResourceViewType::DepthStencil:
+        case ResourceViewType::ShaderResource:
             return m_imageView != VK_NULL_HANDLE;
         default:
             return false;

engine/src/RHI/Vulkan/VulkanSampler.cpp

@@ -0,0 +1,56 @@
+#include "XCEngine/RHI/Vulkan/VulkanSampler.h"
+
+namespace XCEngine {
+namespace RHI {
+
+VulkanSampler::~VulkanSampler() {
+    Shutdown();
+}
+
+bool VulkanSampler::Initialize(VkDevice device, const SamplerDesc& desc) {
+    if (device == VK_NULL_HANDLE) {
+        return false;
+    }
+
+    m_device = device;
+
+    VkSamplerCreateInfo createInfo = {};
+    createInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
+    createInfo.magFilter = ToVulkanMagFilter(static_cast<FilterMode>(desc.filter));
+    createInfo.minFilter = ToVulkanMinFilter(static_cast<FilterMode>(desc.filter));
+    createInfo.mipmapMode = ToVulkanSamplerMipmapMode(static_cast<FilterMode>(desc.filter));
+    createInfo.addressModeU = ToVulkanSamplerAddressMode(static_cast<TextureAddressMode>(desc.addressU));
+    createInfo.addressModeV = ToVulkanSamplerAddressMode(static_cast<TextureAddressMode>(desc.addressV));
+    createInfo.addressModeW = ToVulkanSamplerAddressMode(static_cast<TextureAddressMode>(desc.addressW));
+    createInfo.mipLodBias = desc.mipLodBias;
+    createInfo.anisotropyEnable = UsesVulkanSamplerAnisotropy(static_cast<FilterMode>(desc.filter)) ? VK_TRUE : VK_FALSE;
+    createInfo.maxAnisotropy = desc.maxAnisotropy > 0 ? static_cast<float>(desc.maxAnisotropy) : 1.0f;
+    createInfo.compareEnable = UsesVulkanComparisonSampling(static_cast<FilterMode>(desc.filter)) ? VK_TRUE : VK_FALSE;
+    createInfo.compareOp = ToVulkanCompareOp(static_cast<ComparisonFunc>(desc.comparisonFunc));
+    createInfo.minLod = desc.minLod;
+    createInfo.maxLod = desc.maxLod;
+    createInfo.borderColor = ToVulkanBorderColor(desc.borderColorR, desc.borderColorG, desc.borderColorB, desc.borderColorA);
+    createInfo.unnormalizedCoordinates = VK_FALSE;
+
+    return vkCreateSampler(device, &createInfo, nullptr, &m_sampler) == VK_SUCCESS;
+}
+
+void VulkanSampler::Shutdown() {
+    if (m_sampler != VK_NULL_HANDLE && m_device != VK_NULL_HANDLE) {
+        vkDestroySampler(m_device, m_sampler, nullptr);
+    }
+
+    m_sampler = VK_NULL_HANDLE;
+    m_device = VK_NULL_HANDLE;
+}
+
+void VulkanSampler::Bind(unsigned int unit) {
+    (void)unit;
+}
+
+void VulkanSampler::Unbind(unsigned int unit) {
+    (void)unit;
+}
+
+} // namespace RHI
+} // namespace XCEngine

engine/src/RHI/Vulkan/VulkanSwapChain.cpp

@@ -62,11 +62,19 @@ bool VulkanSwapChain::CreateSwapChainResources() {
 
     VkSurfaceFormatKHR selectedFormat = formats[0];
     for (const VkSurfaceFormatKHR& candidate : formats) {
-        if (candidate.format == VK_FORMAT_B8G8R8A8_UNORM) {
+        if (candidate.format == VK_FORMAT_R8G8B8A8_UNORM) {
             selectedFormat = candidate;
             break;
         }
     }
+    if (selectedFormat.format != VK_FORMAT_R8G8B8A8_UNORM) {
+        for (const VkSurfaceFormatKHR& candidate : formats) {
+            if (candidate.format == VK_FORMAT_B8G8R8A8_UNORM) {
+                selectedFormat = candidate;
+                break;
+            }
+        }
+    }
     m_surfaceFormat = selectedFormat.format;
 
     if ((capabilities.supportedUsageFlags & VK_IMAGE_USAGE_TRANSFER_DST_BIT) == 0 ||

engine/src/RHI/Vulkan/VulkanTexture.cpp

@@ -18,21 +18,62 @@ bool VulkanTexture::InitializeSwapChainImage(
     m_image = image;
     m_width = width;
     m_height = height;
+    m_mipLevels = 1;
     m_format = format;
     m_vkFormat = vkFormat;
     m_textureType = TextureType::Texture2D;
     m_state = ResourceStates::Common;
+    m_ownsImage = false;
     return m_image != VK_NULL_HANDLE;
 }
 
+bool VulkanTexture::InitializeOwnedImage(
+    VkDevice device,
+    VkImage image,
+    VkDeviceMemory memory,
+    uint32_t width,
+    uint32_t height,
+    uint32_t mipLevels,
+    Format format,
+    TextureType textureType,
+    VkFormat vkFormat) {
+    if (device == VK_NULL_HANDLE || image == VK_NULL_HANDLE || memory == VK_NULL_HANDLE) {
+        return false;
+    }
+
+    m_device = device;
+    m_image = image;
+    m_memory = memory;
+    m_width = width;
+    m_height = height;
+    m_mipLevels = mipLevels;
+    m_format = format;
+    m_vkFormat = vkFormat;
+    m_textureType = textureType;
+    m_state = ResourceStates::Common;
+    m_ownsImage = true;
+    return true;
+}
+
 void VulkanTexture::Shutdown() {
+    if (m_ownsImage && m_image != VK_NULL_HANDLE && m_device != VK_NULL_HANDLE) {
+        vkDestroyImage(m_device, m_image, nullptr);
+    }
+
+    if (m_memory != VK_NULL_HANDLE && m_device != VK_NULL_HANDLE) {
+        vkFreeMemory(m_device, m_memory, nullptr);
+    }
+
     m_image = VK_NULL_HANDLE;
+    m_memory = VK_NULL_HANDLE;
     m_device = VK_NULL_HANDLE;
     m_width = 0;
     m_height = 0;
+    m_mipLevels = 1;
     m_format = Format::Unknown;
     m_vkFormat = VK_FORMAT_UNDEFINED;
     m_state = ResourceStates::Common;
+    m_ownsImage = false;
 }
 
 } // namespace RHI