diff --git a/MobileGL/MG_Backend/DirectGLES/DirectGLES.cpp b/MobileGL/MG_Backend/DirectGLES/DirectGLES.cpp
index fb5e555f..bb90bdc4 100644
--- a/MobileGL/MG_Backend/DirectGLES/DirectGLES.cpp
+++ b/MobileGL/MG_Backend/DirectGLES/DirectGLES.cpp
@@ -7,6 +7,7 @@
 // End of Source File Header
 
 #include "DirectGLES.h"
+#include "MG_State/GLState/SamplerState/SamplerObject.h"
 #include "Utils.h"
 #include "Managers.h"
 #include <MG_Util/Converters/GLToMG/TextureEnumConverter.h>
@@ -419,8 +420,6 @@ namespace MobileGL::MG_Backend::DirectGLES {
             for (Int unit = 0; unit < maxTextureUnits; ++unit) {
                 auto& textureUnit = MG_State::pGLContext->GetTextureUnitObject(unit);
 
-                MG_External::GLES::glActiveTexture(GL_TEXTURE0 + unit);
-
                 for (const auto& bindingSlot : textureUnit.GetAllBindingSlots()) {
                     const auto& textureObject = bindingSlot.GetBoundObject();
                     if (!textureObject) continue;
@@ -436,18 +435,18 @@ namespace MobileGL::MG_Backend::DirectGLES {
                     if (backendTextureIt == TextureImpl::g_backendTextureObjects.end()) continue;
 
                     GLenum targetGL = MG_Util::ConvertTextureTargetToGLEnum(target);
-                    backendTextureIt->second->Bind(targetGL);
+                    backendTextureIt->second->Bind(targetGL, unit);
                 }
 
-                // Bind sampler object
+                // Bind sampler object if necessary
                 const auto& samplerObject = textureUnit.GetSamplerObject();
                 if (samplerObject) {
                     const auto& backendSamplerIt = SamplerImpl::g_backendSamplerObjects.find(samplerObject);
                     if (backendSamplerIt != SamplerImpl::g_backendSamplerObjects.end()) {
                         backendSamplerIt->second->Bind(unit);
                     }
+
                 } else {
-                    MG_External::GLES::glBindSampler(unit, 0);
                 }
             }
         }
@@ -551,7 +550,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                             }
                             backendSamplerObject->SyncToBackend(samplerObject);
                         } else {
-                            MG_External::GLES::glBindSampler(unit, 0);
+                            SamplerImpl::UnbindSampler(unit);
                         }
                     }
                 }
@@ -751,14 +750,13 @@ namespace MobileGL::MG_Backend::DirectGLES {
         });
     }
 
-    bool UpdateTextureBindingAtTarget(GLenum target) {
+    Bool UpdateTextureBindingAtTarget(GLenum target) {
 #ifdef TRACY_ENABLE
         ZoneScopedNC(__func__, TRACY_ZONECOLOR_BACKEND);
 #endif
         auto unit = MG_State::pGLContext->GetActiveTextureUnit();
         auto& textureUnit = MG_State::pGLContext->GetTextureUnitObject(unit);
 
-        MG_External::GLES::glActiveTexture(GL_TEXTURE0 + unit);
         auto textureTarget = MG_Util::ConvertGLEnumToTextureTarget(target);
         if (!TextureImpl::IsSupportedTextureTarget(textureTarget)) {
             MOBILEGL_ASSERT(false, "    Texture target %s is not supported, skipping.",
@@ -782,7 +780,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             } else {
                 backendTextureObject = backendTextureIt->second;
             }
-            backendTextureObject->Bind(target);
+            backendTextureObject->Bind(target, unit);
         }
         return true;
     }
@@ -809,12 +807,6 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
         if (!UpdateTextureBindingAtTarget(target)) return;
 
-        //        GLint realInternalFormat;
-        //        MG_External::GLES::glGetTexLevelParameteriv(target, level, GL_TEXTURE_INTERNAL_FORMAT,
-        //        &realInternalFormat); errorLopper.Loop([file = __FILE__, line = __LINE__](auto err) {
-        //            MGLOG_D("ES error (%s:%d): %s", file, line, MG_Util::ConvertGLEnumToString(err).c_str());
-        //        });
-        //        internalformat = (GLenum)realInternalFormat;
         auto mglInternalFormat = MG_Util::ConvertGLEnumToTextureInternalFormat(internalformat);
 
         GLenum format = GL_DEPTH_COMPONENT;
@@ -827,9 +819,9 @@ namespace MobileGL::MG_Backend::DirectGLES {
                         MG_Util::ConvertGLEnumToString(format).c_str(), MG_Util::ConvertGLEnumToString(type).c_str());
         TexturePixelDataType texturePixelDataType = MG_Util::ConvertGLEnumToTexturePixelDataType(type);
 
-        bool isDepthFormat =
+        Bool isDepthFormat =
             MG_Util::IsDepthFormatInternalFormat(MG_Util::ConvertGLEnumToTextureInternalFormat(internalformat));
-        bool isStencilFormat =
+        Bool isStencilFormat =
             MG_Util::IsStencilFormatInternalFormat(MG_Util::ConvertGLEnumToTextureInternalFormat(internalformat));
 
         if (!isDepthFormat) {
@@ -902,8 +894,8 @@ namespace MobileGL::MG_Backend::DirectGLES {
         });
         auto mglInternalFormat = MG_Util::ConvertGLEnumToTextureInternalFormat(internalFormat);
 
-        bool isDepthFormat = MG_Util::IsDepthFormatInternalFormat(mglInternalFormat);
-        bool isStencilFormat = MG_Util::IsStencilFormatInternalFormat(mglInternalFormat);
+        Bool isDepthFormat = MG_Util::IsDepthFormatInternalFormat(mglInternalFormat);
+        Bool isStencilFormat = MG_Util::IsStencilFormatInternalFormat(mglInternalFormat);
 
         if (!isDepthFormat) {
             MG_External::GLES::glCopyTexSubImage2D(target, level, xoffset, yoffset, x, y, width, height);
@@ -946,7 +938,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         auto texture = slot.GetBoundObject();
         auto backendTexture = TextureImpl::SyncTextureObjectToBackend(texture);
 
-        backendTexture->Bind(target);
+        backendTexture->Bind(target, unitIndex);
         MG_External::GLES::glGenerateMipmap(target);
     }
 
@@ -995,7 +987,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 return;
             }
 
-            bool found = false;
+            Bool found = false;
             for (int i = 0; i < MG_State::GLState::FramebufferObject::MAX_DRAW_BUFFERS; i++) {
                 if (backendFBO->GetCompactedAttachmentTypeAtDrawBufferIndex(i) == attachmentType) {
                     realDrawbuffer = i;
@@ -1048,7 +1040,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 return;
             }
 
-            bool found = false;
+            Bool found = false;
             for (int i = 0; i < MG_State::GLState::FramebufferObject::MAX_DRAW_BUFFERS; i++) {
                 if (backendFBO->GetCompactedAttachmentTypeAtDrawBufferIndex(i) == attachmentType) {
                     realDrawbuffer = i;
@@ -1102,7 +1094,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 return;
             }
 
-            bool found = false;
+            Bool found = false;
             for (int i = 0; i < MG_State::GLState::FramebufferObject::MAX_DRAW_BUFFERS; i++) {
                 if (backendFBO->GetCompactedAttachmentTypeAtDrawBufferIndex(i) == attachmentType) {
                     realDrawbuffer = i;
diff --git a/MobileGL/MG_Backend/DirectGLES/DirectGLES.h b/MobileGL/MG_Backend/DirectGLES/DirectGLES.h
index f57f56ab..f6ad4149 100644
--- a/MobileGL/MG_Backend/DirectGLES/DirectGLES.h
+++ b/MobileGL/MG_Backend/DirectGLES/DirectGLES.h
@@ -8,6 +8,8 @@
 
 #pragma once
 #include <Includes.h>
+#include <MG_State/GLState/TextureState/TextureState.h>
+#include <MG_State/GLState/SamplerState/SamplerObject.h>
 
 #define CallAndCheck(operation)                                                                                        \
     MGLOG_D("Call GLES func: %s", #operation);                                                                         \
diff --git a/MobileGL/MG_Backend/DirectGLES/Managers.cpp b/MobileGL/MG_Backend/DirectGLES/Managers.cpp
index 07e3bb86..e71d2342 100644
--- a/MobileGL/MG_Backend/DirectGLES/Managers.cpp
+++ b/MobileGL/MG_Backend/DirectGLES/Managers.cpp
@@ -7,6 +7,10 @@
 // End of Source File Header
 
 #include "Managers.h"
+#include "MG_State/GLState/TextureState/TextureEnum.h"
+#include "MG_State/GLState/TextureState/TextureObject.h"
+#include "MG_State/GLState/TextureState/TextureState.h"
+#include "MG_Util/Converters/GLToMG/TextureEnumConverter.h"
 #include "Utils.h"
 #include "DirectGLES.h"
 
@@ -345,11 +349,16 @@ namespace MobileGL::MG_Backend::DirectGLES {
             }
         }
 
-        void BackendTextureObject::Bind(GLenum target) {
+        void BackendTextureObject::Bind(GLenum target, Uint unit) {
 #ifdef TRACY_ENABLE
             ZoneScopedC(TRACY_ZONECOLOR_BACKEND);
 #endif
+            auto targetN = static_cast<SizeT>(MG_Util::ConvertGLEnumToTextureTarget(target));
+            if (this == g_boundTexturesCache[unit][targetN]) return;
+
+            ActivateTextureUnit(unit);
             MG_External::GLES::glBindTexture(target, m_backendTextureId);
+            g_boundTexturesCache[unit][targetN] = this;
         }
 
         Uint BackendTextureObject::GetBackendTextureId() {
@@ -759,6 +768,27 @@ namespace MobileGL::MG_Backend::DirectGLES {
             }
         }
 
+        void ActivateTextureUnit(Uint unit) {
+            if (unit == g_activeTextureUnit) {
+                return;
+            }
+            MG_External::GLES::glActiveTexture(GL_TEXTURE0 + unit);
+            g_activeTextureUnit = unit;
+        }
+
+        void UnbindTexture(Uint unit, GLenum target) { // Active unit will be modified
+            auto targetN = static_cast<SizeT>(MG_Util::ConvertGLEnumToTextureTarget(target));
+            if (g_boundTexturesCache[unit][targetN] == nullptr) return;
+
+            ActivateTextureUnit(unit);
+            MG_External::GLES::glBindTexture(target, 0);
+            g_boundTexturesCache[unit][targetN] = nullptr;
+        }
+
+        Uint g_activeTextureUnit = 0;
+        Array<Array<BackendTextureObject*, (SizeT)TextureTarget::TextureTargetCount>,
+              MG_State::GLState::TextureState::MAX_TEXTURE_IMAGE_UNITS>
+            g_boundTexturesCache;
         UnorderedMap<SharedPtr<MG_State::GLState::ITextureObject>, SharedPtr<BackendTextureObject>>
             g_backendTextureObjects;
     } // namespace TextureImpl
@@ -1194,7 +1224,10 @@ namespace MobileGL::MG_Backend::DirectGLES {
 #ifdef TRACY_ENABLE
             ZoneScopedC(TRACY_ZONECOLOR_BACKEND);
 #endif
+            if (g_boundSamplersCache[unit] == this) return;
+
             MG_External::GLES::glBindSampler(static_cast<GLenum>(unit), m_backendSamplerId);
+            g_boundSamplersCache[unit] = this;
         }
 
         Uint BackendSamplerObject::GetBackendSamplerId() {
@@ -1204,6 +1237,14 @@ namespace MobileGL::MG_Backend::DirectGLES {
             return m_backendSamplerId;
         }
 
+        void UnbindSampler(Uint unit) {
+            if (g_boundSamplersCache[unit] == nullptr) return;
+
+            MG_External::GLES::glBindSampler(static_cast<GLenum>(unit), 0);
+            g_boundSamplersCache[unit] = nullptr;
+        }
+
+        Array<BackendSamplerObject*, MG_State::GLState::TextureState::MAX_TEXTURE_IMAGE_UNITS> g_boundSamplersCache;
         UnorderedMap<SharedPtr<MG_State::GLState::SamplerObject>, SharedPtr<BackendSamplerObject>>
             g_backendSamplerObjects;
     } // namespace SamplerImpl
diff --git a/MobileGL/MG_Backend/DirectGLES/Managers.h b/MobileGL/MG_Backend/DirectGLES/Managers.h
index bb7b25d3..709f6f49 100644
--- a/MobileGL/MG_Backend/DirectGLES/Managers.h
+++ b/MobileGL/MG_Backend/DirectGLES/Managers.h
@@ -90,13 +90,14 @@ namespace MobileGL::MG_Backend::DirectGLES {
             bool operator!=(const StateTextureBasicInfo& other) const { return !(*this == other); }
         };
 
+        inline const Uint TempTextureUnit = 0;
         class BackendTextureObject {
         public:
             BackendTextureObject();
             void SyncMipmapsToBackend(SharedPtr<MG_State::GLState::ITextureObject>& stateTextureObject);
             void SyncBuiltinSamplerToBackend(SharedPtr<MG_State::GLState::ITextureObject>& stateTextureObject);
             void SyncTextureParamsToBackend(SharedPtr<MG_State::GLState::ITextureObject>& stateTextureObject);
-            void Bind(GLenum target);
+            void Bind(GLenum target, Uint unit = TempTextureUnit);
             Uint GetBackendTextureId();
 
         private:
@@ -112,8 +113,14 @@ namespace MobileGL::MG_Backend::DirectGLES {
             Uint16 m_syncedTextureParamsVersion = 0;
         };
 
+        void ActivateTextureUnit(Uint unit);
+        void UnbindTexture(Uint unit, GLenum target);
         extern UnorderedMap<SharedPtr<MG_State::GLState::ITextureObject>, SharedPtr<BackendTextureObject>>
             g_backendTextureObjects;
+        extern Array<Array<BackendTextureObject*, (SizeT)TextureTarget::TextureTargetCount>,
+                     MG_State::GLState::TextureState::MAX_TEXTURE_IMAGE_UNITS>
+            g_boundTexturesCache;
+        extern Uint g_activeTextureUnit;
     } // namespace TextureImpl
 
     namespace FramebufferImpl {
@@ -193,6 +200,10 @@ namespace MobileGL::MG_Backend::DirectGLES {
             Uint16 m_syncedSamplerVersion = 0;
         };
 
+        void UnbindSampler(Uint unit);
+
+        extern Array<BackendSamplerObject*, MG_State::GLState::TextureState::MAX_TEXTURE_IMAGE_UNITS>
+            g_boundSamplersCache;
         extern UnorderedMap<SharedPtr<MG_State::GLState::SamplerObject>, SharedPtr<BackendSamplerObject>>
             g_backendSamplerObjects;
     } // namespace SamplerImpl