diff --git a/engine/include/XCEngine/RHI/OpenGL/OpenGLTexture.h b/engine/include/XCEngine/RHI/OpenGL/OpenGLTexture.h
index 1b4be8b6..ab0b9ba3 100644
--- a/engine/include/XCEngine/RHI/OpenGL/OpenGLTexture.h
+++ b/engine/include/XCEngine/RHI/OpenGL/OpenGLTexture.h
@@ -2,30 +2,77 @@
 
 #include <string>
 #include <GLFW/glfw3.h>
+#include <vector>
 
 namespace XCEngine {
 namespace RHI {
 
+enum class OpenGLTextureType {
+    Texture1D,
+    Texture2D,
+    Texture2DArray,
+    Texture3D,
+    TextureCube,
+    TextureCubeArray
+};
+
+enum class OpenGLFormat {
+    R8,
+    RG8,
+    RGBA8,
+    RGBA16F,
+    RGBA32F,
+    Depth24Stencil8,
+    Depth32F,
+    CompressedDXT1,
+    CompressedDXT5
+};
+
+enum class OpenGLInternalFormat {
+    R8 = 1,
+    RG8 = 2,
+    RGBA8 = 4,
+    RGBA16F = 11,
+    RGBA32F = 16,
+    Depth24Stencil8 = 38,
+    Depth32F = 31,
+    CompressedDXT1 = 21,
+    CompressedDXT5 = 22
+};
+
 class OpenGLTexture {
 public:
     OpenGLTexture();
     ~OpenGLTexture();
 
+    bool Initialize(OpenGLTextureType type, int width, int height, int depth, int mipLevels, OpenGLFormat format, const void* data = nullptr);
     bool Initialize2D(int width, int height, int channels, const void* data, bool generateMipmap = true);
+    bool InitializeCubeMap(int size, int mipLevels, OpenGLFormat format, const void* data = nullptr);
     bool LoadFromFile(const char* path, bool flipVertical = true);
     void Shutdown();
 
     void Bind(int slot = 0) const;
     void Unbind() const;
+    void BindImage(int slot, bool read, bool write) const;
+
+    void GenerateMipmap();
+    void SetFiltering(int minFilter, int magFilter);
+    void SetWrapping(int wrapS, int wrapT, int wrapR = -1);
 
     unsigned int GetID() const { return m_texture; }
+    OpenGLTextureType GetType() const { return m_type; }
     int GetWidth() const { return m_width; }
     int GetHeight() const { return m_height; }
+    int GetDepth() const { return m_depth; }
+    int GetMipLevels() const { return m_mipLevels; }
 
 private:
     unsigned int m_texture;
+    OpenGLTextureType m_type;
     int m_width;
     int m_height;
+    int m_depth;
+    int m_mipLevels;
     int m_channels;
 };
 
diff --git a/engine/src/RHI/OpenGL/OpenGLTexture.cpp b/engine/src/RHI/OpenGL/OpenGLTexture.cpp
index 70ceecd7..9b934fdc 100644
--- a/engine/src/RHI/OpenGL/OpenGLTexture.cpp
+++ b/engine/src/RHI/OpenGL/OpenGLTexture.cpp
@@ -8,10 +8,54 @@
 namespace XCEngine {
 namespace RHI {
 
+static unsigned int ToGLTextureTarget(OpenGLTextureType type) {
+    switch (type) {
+        case OpenGLTextureType::Texture1D: return GL_TEXTURE_1D;
+        case OpenGLTextureType::Texture2D: return GL_TEXTURE_2D;
+        case OpenGLTextureType::Texture2DArray: return GL_TEXTURE_2D_ARRAY;
+        case OpenGLTextureType::Texture3D: return GL_TEXTURE_3D;
+        case OpenGLTextureType::TextureCube: return GL_TEXTURE_CUBE_MAP;
+        case OpenGLTextureType::TextureCubeArray: return GL_TEXTURE_CUBE_MAP_ARRAY;
+        default: return GL_TEXTURE_2D;
+    }
+}
+
+static void ToGLFormat(OpenGLFormat fmt, unsigned int& internalFormat, unsigned int& glFormat, unsigned int& glType) {
+    switch (fmt) {
+        case OpenGLFormat::R8:
+            internalFormat = GL_R8; glFormat = GL_RED; glType = GL_UNSIGNED_BYTE;
+            break;
+        case OpenGLFormat::RG8:
+            internalFormat = GL_RG8; glFormat = GL_RG; glType = GL_UNSIGNED_BYTE;
+            break;
+        case OpenGLFormat::RGBA8:
+            internalFormat = GL_RGBA8; glFormat = GL_RGBA; glType = GL_UNSIGNED_BYTE;
+            break;
+        case OpenGLFormat::RGBA16F:
+            internalFormat = GL_RGBA16F; glFormat = GL_RGBA; glType = GL_HALF_FLOAT;
+            break;
+        case OpenGLFormat::RGBA32F:
+            internalFormat = GL_RGBA32F; glFormat = GL_RGBA; glType = GL_FLOAT;
+            break;
+        case OpenGLFormat::Depth24Stencil8:
+            internalFormat = GL_DEPTH24_STENCIL8; glFormat = GL_DEPTH_STENCIL; glType = GL_UNSIGNED_INT_24_8;
+            break;
+        case OpenGLFormat::Depth32F:
+            internalFormat = GL_DEPTH_COMPONENT32F; glFormat = GL_DEPTH_COMPONENT; glType = GL_FLOAT;
+            break;
+        default:
+            internalFormat = GL_RGBA8; glFormat = GL_RGBA; glType = GL_UNSIGNED_BYTE;
+            break;
+    }
+}
+
 OpenGLTexture::OpenGLTexture()
     : m_texture(0)
+    , m_type(OpenGLTextureType::Texture2D)
     , m_width(0)
     , m_height(0)
+    , m_depth(0)
+    , m_mipLevels(1)
     , m_channels(0) {
 }
 
@@ -19,41 +63,110 @@ OpenGLTexture::~OpenGLTexture() {
     Shutdown();
 }
 
+bool OpenGLTexture::Initialize(OpenGLTextureType type, int width, int height, int depth, int mipLevels, OpenGLFormat format, const void* data) {
+    m_type = type;
+    m_width = width;
+    m_height = height;
+    m_depth = depth;
+    m_mipLevels = mipLevels;
+
+    unsigned int target = ToGLTextureTarget(type);
+    unsigned int internalFormat, glFormat, glType;
+    ToGLFormat(format, internalFormat, glFormat, glType);
+
+    glGenTextures(1, &m_texture);
+    glBindTexture(target, m_texture);
+
+    if (type == OpenGLTextureType::TextureCube) {
+        for (int i = 0; i < 6; i++) {
+            glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, internalFormat, width, height, 0, glFormat, glType, data);
+        }
+    } else if (type == OpenGLTextureType::Texture1D) {
+        glTexImage1D(GL_TEXTURE_1D, 0, internalFormat, width, 0, glFormat, glType, data);
+    } else if (type == OpenGLTextureType::Texture3D) {
+        glTexImage3D(GL_TEXTURE_3D, 0, internalFormat, width, height, depth, 0, glFormat, glType, data);
+    } else {
+        glTexImage2D(target, 0, internalFormat, width, height, 0, glFormat, glType, data);
+    }
+
+    if (mipLevels > 1) {
+        glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+    } else {
+        glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+    }
+    glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+    glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_REPEAT);
+    glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_REPEAT);
+
+    glBindTexture(target, 0);
+    return true;
+}
+
 bool OpenGLTexture::Initialize2D(int width, int height, int channels, const void* data, bool generateMipmap) {
+    m_channels = channels;
+    m_type = OpenGLTextureType::Texture2D;
+    m_width = width;
+    m_height = height;
+    m_depth = 1;
+    m_mipLevels = generateMipmap ? 0 : 1;
+
     glGenTextures(1, &m_texture);
     glBindTexture(GL_TEXTURE_2D, m_texture);
-    
+
     GLenum format = (channels == 4) ? GL_RGBA : GL_RGB;
     glTexImage2D(GL_TEXTURE_2D, 0, format, width, height, 0, format, GL_UNSIGNED_BYTE, data);
-    
+
     if (generateMipmap) {
         glGenerateMipmap(GL_TEXTURE_2D);
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
     } else {
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
     }
-    
+
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
     glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
-    
-    m_width = width;
-    m_height = height;
-    m_channels = channels;
-    
+
     glBindTexture(GL_TEXTURE_2D, 0);
     return true;
 }
 
+bool OpenGLTexture::InitializeCubeMap(int size, int mipLevels, OpenGLFormat format, const void* data) {
+    m_type = OpenGLTextureType::TextureCube;
+    m_width = size;
+    m_height = size;
+    m_depth = 1;
+    m_mipLevels = mipLevels;
+
+    unsigned int internalFormat, glFormat, glType;
+    ToGLFormat(format, internalFormat, glFormat, glType);
+
+    glGenTextures(1, &m_texture);
+    glBindTexture(GL_TEXTURE_CUBE_MAP, m_texture);
+
+    for (int i = 0; i < 6; i++) {
+        glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, internalFormat, size, size, 0, glFormat, glType, data);
+    }
+
+    glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, mipLevels > 1 ? GL_LINEAR_MIPMAP_LINEAR : GL_LINEAR);
+    glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+    glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+    glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+    glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
+
+    glBindTexture(GL_TEXTURE_CUBE_MAP, 0);
+    return true;
+}
+
 bool OpenGLTexture::LoadFromFile(const char* path, bool flipVertical) {
     stbi_set_flip_vertically_on_load(flipVertical ? 1 : 0);
-    
+
     unsigned char* data = stbi_load(path, &m_width, &m_height, &m_channels, 0);
     if (!data) {
         std::cout << "Failed to load texture: " << path << std::endl;
         return false;
     }
-    
+
     bool result = Initialize2D(m_width, m_height, m_channels, data, true);
     stbi_image_free(data);
     return result;
@@ -67,12 +180,46 @@ void OpenGLTexture::Shutdown() {
 }
 
 void OpenGLTexture::Bind(int slot) const {
+    unsigned int target = ToGLTextureTarget(m_type);
     glActiveTexture(GL_TEXTURE0 + slot);
-    glBindTexture(GL_TEXTURE_2D, m_texture);
+    glBindTexture(target, m_texture);
 }
 
 void OpenGLTexture::Unbind() const {
-    glBindTexture(GL_TEXTURE_2D, 0);
+    unsigned int target = ToGLTextureTarget(m_type);
+    glBindTexture(target, 0);
+}
+
+void OpenGLTexture::BindImage(int slot, bool read, bool write) const {
+    unsigned int target = ToGLTextureTarget(m_type);
+    GLenum access = (read && write) ? GL_READ_WRITE : (read ? GL_READ_ONLY : GL_WRITE_ONLY);
+    glBindImageTexture(slot, m_texture, 0, GL_FALSE, 0, access, GL_RGBA8);
+}
+
+void OpenGLTexture::GenerateMipmap() {
+    unsigned int target = ToGLTextureTarget(m_type);
+    glBindTexture(target, m_texture);
+    glGenerateMipmap(target);
+    glBindTexture(target, 0);
+}
+
+void OpenGLTexture::SetFiltering(int minFilter, int magFilter) {
+    unsigned int target = ToGLTextureTarget(m_type);
+    glBindTexture(target, m_texture);
+    glTexParameteri(target, GL_TEXTURE_MIN_FILTER, minFilter);
+    glTexParameteri(target, GL_TEXTURE_MAG_FILTER, magFilter);
+    glBindTexture(target, 0);
+}
+
+void OpenGLTexture::SetWrapping(int wrapS, int wrapT, int wrapR) {
+    unsigned int target = ToGLTextureTarget(m_type);
+    glBindTexture(target, m_texture);
+    glTexParameteri(target, GL_TEXTURE_WRAP_S, wrapS);
+    glTexParameteri(target, GL_TEXTURE_WRAP_T, wrapT);
+    if (wrapR >= 0 && (m_type == OpenGLTextureType::Texture3D || m_type == OpenGLTextureType::TextureCube)) {
+        glTexParameteri(target, GL_TEXTURE_WRAP_R, wrapR);
+    }
+    glBindTexture(target, 0);
 }
 
 } // namespace RHI