diff --git a/doc/opengl-mapping.dox b/doc/opengl-mapping.dox
index dcec0aff7..cea87b979 100644
--- a/doc/opengl-mapping.dox
+++ b/doc/opengl-mapping.dox
@@ -234,7 +234,7 @@ OpenGL function                        | Matching API
 @fn_gl{TexBuffer}, \n @fn_gl_extension{TextureBuffer,EXT,direct_state_access}, \n @fn_gl{TexBufferRange}, \n @fn_gl_extension{TextureBufferRange,EXT,direct_state_access} | @ref BufferTexture::setBuffer()
 @fn_gl{TexImage1D}, \n @fn_gl_extension{TextureImage1D,EXT,direct_state_access} \n @fn_gl{TexImage2D}, \n @fn_gl_extension{TextureImage2D,EXT,direct_state_access}, \n @fn_gl{TexImage3D}, \n @fn_gl_extension{TextureImage3D,EXT,direct_state_access} | @ref Texture::setImage(), \n @ref TextureArray::setImage(), \n @ref CubeMapTexture::setImage(), \n @ref CubeMapTextureArray::setImage(), \n @ref RectangleTexture::setImage()
 @fn_gl{TexImage2DMultisample}, \n @fn_gl{TexImage3DMultisample} | @ref MultisampleTexture::setStorage()
-@fn_gl{TexParameter}, \n @fn_gl_extension{TextureParameter,EXT,direct_state_access} | @ref Texture::setBaseLevel() "*Texture::setBaseLevel()", \n @ref Texture::setMaxLevel() "*Texture::setMaxLevel()", \n @ref Texture::setMinificationFilter() "*Texture::setMinificationFilter()", \n @ref Texture::setMagnificationFilter() "*Texture::setMagnificationFilter()", \n @ref Texture::setMinLod() "*Texture::setMinLod()", \n @ref Texture::setMaxLod() "*Texture::setMaxLod()", \n @ref Texture::setLodBias() "*Texture::setLodBias()", \n @ref Texture::setWrapping() "*Texture::setWrapping()", \n @ref Texture::setBorderColor() "*Texture::setBorderColor()", \n @ref Texture::setMaxAnisotropy() "*Texture::setMaxAnisotropy()", \n @ref Texture::setDepthStencilMode() "*Texture::setDepthStencilMode()"
+@fn_gl{TexParameter}, \n @fn_gl_extension{TextureParameter,EXT,direct_state_access} | @ref Texture::setBaseLevel() "*Texture::setBaseLevel()", \n @ref Texture::setMaxLevel() "*Texture::setMaxLevel()", \n @ref Texture::setMinificationFilter() "*Texture::setMinificationFilter()", \n @ref Texture::setMagnificationFilter() "*Texture::setMagnificationFilter()", \n @ref Texture::setMinLod() "*Texture::setMinLod()", \n @ref Texture::setMaxLod() "*Texture::setMaxLod()", \n @ref Texture::setLodBias() "*Texture::setLodBias()", \n @ref Texture::setWrapping() "*Texture::setWrapping()", \n @ref Texture::setBorderColor() "*Texture::setBorderColor()", \n @ref Texture::setMaxAnisotropy() "*Texture::setMaxAnisotropy()", \n @ref Texture::setCompareMode() "*Texture::setCompareMode()", \n @ref Texture::setCompareFunction() "*Texture::setCompareFunction()", \n @ref Texture::setDepthStencilMode() "*Texture::setDepthStencilMode()"
 @fn_gl{TexStorage1D}, \n @fn_gl_extension{TextureStorage1D,EXT,direct_state_access}, \n @fn_gl{TexStorage2D}, \n @fn_gl_extension{TextureStorage2D,EXT,direct_state_access}, \n @fn_gl{TexStorage3D}, \n @fn_gl_extension{TextureStorage3D,EXT,direct_state_access} | @ref Texture::setStorage(), \n @ref TextureArray::setStorage(), \n @ref CubeMapTexture::setStorage(), \n @ref CubeMapTextureArray::setStorage(), \n @ref RectangleTexture::setStorage()
 @fn_gl{TexStorage2DMultisample}, \n @fn_gl_extension{TextureStorage2DMultisample,EXT,direct_state_access}, \n @fn_gl{TexStorage3DMultisample}, \n @fn_gl_extension{TextureStorage3DMultisample,EXT,direct_state_access} | @ref MultisampleTexture::setStorage()
 @fn_gl{TexSubImage1D}, \n @fn_gl_extension{TextureSubImage1D,EXT,direct_state_access}, \n @fn_gl{TexSubImage2D}, \n @fn_gl_extension{TextureSubImage2D,EXT,direct_state_access}, \n @fn_gl{TexSubImage3D}, \n @fn_gl_extension{TextureSubImage3D,EXT,direct_state_access} | @ref Texture::setSubImage(), \n @ref TextureArray::setSubImage(), \n @ref CubeMapTexture::setSubImage(), \n @ref CubeMapTextureArray::setSubImage(), \n @ref RectangleTexture::setSubImage()
diff --git a/doc/opengl-support.dox b/doc/opengl-support.dox
index a8498f323..80a54eadb 100644
--- a/doc/opengl-support.dox
+++ b/doc/opengl-support.dox
@@ -252,6 +252,7 @@ supported.
 @es_extension2{EXT,blend_minmax,blend_minmax} | done
 @es_extension{EXT,shader_texture_lod}        | done (shading language only)
 @es_extension{EXT,occlusion_query_boolean}   | done
+@es_extension{EXT,shadow_samplers}           | done
 @es_extension{EXT,texture_rg}                | done
 @es_extension{EXT,texture_storage}           | done
 @es_extension{EXT,map_buffer_range}          | done
@@ -260,6 +261,8 @@ supported.
 @es_extension{NV,read_buffer}                | done
 @es_extension{NV,framebuffer_blit}           | done
 @es_extension{NV,framebuffer_multisample}    | done
+@es_extension{NV,shadow_samplers_array}      | done (shading language only)
+@es_extension{NV,shadow_samplers_cube}       | done (shading language only)
 @es_extension{OES,depth24}                   | done
 @es_extension{OES,element_index_uint}        | done
 @es_extension{OES,rgb8_rgba8}                | done (desktop-compatible subset)
diff --git a/src/Magnum/AbstractTexture.cpp b/src/Magnum/AbstractTexture.cpp
index 1fb3143d4..34a30861f 100644
--- a/src/Magnum/AbstractTexture.cpp
+++ b/src/Magnum/AbstractTexture.cpp
@@ -286,6 +286,26 @@ void AbstractTexture::setMaxAnisotropy(const Float anisotropy) {
     (this->*Context::current()->state().texture->setMaxAnisotropyImplementation)(anisotropy);
 }
 
+void AbstractTexture::setCompareMode(const Sampler::CompareMode mode) {
+    (this->*Context::current()->state().texture->parameteriImplementation)(
+        #ifndef MAGNUM_TARGET_GLES2
+        GL_TEXTURE_COMPARE_MODE
+        #else
+        GL_TEXTURE_COMPARE_MODE_EXT
+        #endif
+        , GLenum(mode));
+}
+
+void AbstractTexture::setCompareFunction(const Sampler::CompareFunction function) {
+    (this->*Context::current()->state().texture->parameteriImplementation)(
+        #ifndef MAGNUM_TARGET_GLES2
+        GL_TEXTURE_COMPARE_FUNC
+        #else
+        GL_TEXTURE_COMPARE_FUNC_EXT
+        #endif
+        , GLenum(function));
+}
+
 #ifndef MAGNUM_TARGET_GLES
 void AbstractTexture::setDepthStencilMode(const Sampler::DepthStencilMode mode) {
     (this->*Context::current()->state().texture->parameteriImplementation)(GL_DEPTH_STENCIL_TEXTURE_MODE, GLenum(mode));
diff --git a/src/Magnum/AbstractTexture.h b/src/Magnum/AbstractTexture.h
index 64d75591b..7420cf450 100644
--- a/src/Magnum/AbstractTexture.h
+++ b/src/Magnum/AbstractTexture.h
@@ -297,6 +297,8 @@ class MAGNUM_EXPORT AbstractTexture: public AbstractObject {
         void setBorderColor(const Vector4ui& color);
         #endif
         void setMaxAnisotropy(Float anisotropy);
+        void setCompareMode(Sampler::CompareMode mode);
+        void setCompareFunction(Sampler::CompareFunction function);
         #ifndef MAGNUM_TARGET_GLES
         void setDepthStencilMode(Sampler::DepthStencilMode mode);
         #endif
diff --git a/src/Magnum/Context.cpp b/src/Magnum/Context.cpp
index 9c607433f..8f67e33be 100644
--- a/src/Magnum/Context.cpp
+++ b/src/Magnum/Context.cpp
@@ -221,6 +221,7 @@ const std::vector<Extension>& Extension::extensions(Version version) {
         _extension(GL,EXT,blend_minmax),
         _extension(GL,EXT,shader_texture_lod),
         _extension(GL,EXT,occlusion_query_boolean),
+        _extension(GL,EXT,shadow_samplers),
         _extension(GL,EXT,texture_rg),
         _extension(GL,EXT,texture_storage),
         _extension(GL,EXT,map_buffer_range),
@@ -229,6 +230,8 @@ const std::vector<Extension>& Extension::extensions(Version version) {
         _extension(GL,NV,read_buffer),
         _extension(GL,NV,framebuffer_blit),
         _extension(GL,NV,framebuffer_multisample),
+        _extension(GL,NV,shadow_samplers_array),
+        _extension(GL,NV,shadow_samplers_cube),
         _extension(GL,OES,depth24),
         _extension(GL,OES,element_index_uint),
         _extension(GL,OES,rgb8_rgba8),
diff --git a/src/Magnum/CubeMapTexture.h b/src/Magnum/CubeMapTexture.h
index b784d5104..5fa4f4734 100644
--- a/src/Magnum/CubeMapTexture.h
+++ b/src/Magnum/CubeMapTexture.h
@@ -188,6 +188,32 @@ class MAGNUM_EXPORT CubeMapTexture: public AbstractTexture {
             return *this;
         }
 
+        /**
+         * @copybrief Texture::setCompareMode()
+         * @return Reference to self (for method chaining)
+         *
+         * See @ref Texture::setCompareMode() for more information.
+         * @requires_gles30 %Extension @es_extension{EXT,shadow_samplers} and
+         *      @es_extension{NV,shadow_samplers_cube}
+         */
+        CubeMapTexture& setCompareMode(Sampler::CompareMode mode) {
+            AbstractTexture::setCompareMode(mode);
+            return *this;
+        }
+
+        /**
+         * @copybrief Texture::setCompareFunction()
+         * @return Reference to self (for method chaining)
+         *
+         * See @ref Texture::setCompareFunction() for more information.
+         * @requires_gles30 %Extension @es_extension{EXT,shadow_samplers} and
+         *      @es_extension{NV,shadow_samplers_cube}
+         */
+        CubeMapTexture& setCompareFunction(Sampler::CompareFunction function) {
+            AbstractTexture::setCompareFunction(function);
+            return *this;
+        }
+
         #ifndef MAGNUM_TARGET_GLES
         /** @copydoc Texture::setDepthStencilMode() */
         CubeMapTexture& setDepthStencilMode(Sampler::DepthStencilMode mode) {
diff --git a/src/Magnum/CubeMapTextureArray.h b/src/Magnum/CubeMapTextureArray.h
index 771413391..3cf1da116 100644
--- a/src/Magnum/CubeMapTextureArray.h
+++ b/src/Magnum/CubeMapTextureArray.h
@@ -218,6 +218,28 @@ class CubeMapTextureArray: public AbstractTexture {
             return *this;
         }
 
+        /**
+         * @copybrief Texture::setCompareMode()
+         * @return Reference to self (for method chaining)
+         *
+         * See @ref Texture::setCompareMode() for more information.
+         */
+        CubeMapTextureArray& setCompareMode(Sampler::CompareMode mode) {
+            AbstractTexture::setCompareMode(mode);
+            return *this;
+        }
+
+        /**
+         * @copybrief Texture::setCompareFunction()
+         * @return Reference to self (for method chaining)
+         *
+         * See @ref Texture::setCompareFunction() for more information.
+         */
+        CubeMapTextureArray& setCompareFunction(Sampler::CompareFunction function) {
+            AbstractTexture::setCompareFunction(function);
+            return *this;
+        }
+
         /**
          * @copybrief Texture::setDepthStencilMode()
          * @return Reference to self (for method chaining)
diff --git a/src/Magnum/Extensions.h b/src/Magnum/Extensions.h
index 032fd4a90..4df94b3fa 100644
--- a/src/Magnum/Extensions.h
+++ b/src/Magnum/Extensions.h
@@ -242,6 +242,7 @@ namespace GL {
         #endif
         _extension(GL,EXT,separate_shader_objects,  GLES200,    None) // #101
         #ifdef MAGNUM_TARGET_GLES2
+        _extension(GL,EXT,shadow_samplers,          GLES200, GLES300) // #102
         _extension(GL,EXT,texture_rg,               GLES200, GLES300) // #103
         #endif
         _extension(GL,EXT,sRGB,                     GLES200,    None) // #105
@@ -270,6 +271,8 @@ namespace GL {
         #ifdef MAGNUM_TARGET_GLES2
         _extension(GL,NV,framebuffer_blit,          GLES200, GLES300) // #142
         _extension(GL,NV,framebuffer_multisample,   GLES200, GLES300) // #143
+        _extension(GL,NV,shadow_samplers_array,     GLES200, GLES300) // #146
+        _extension(GL,NV,shadow_samplers_cube,      GLES200, GLES300) // #147
         #endif
         _extension(GL,NV,texture_border_clamp,      GLES200,    None) // #149
     } namespace OES {
diff --git a/src/Magnum/RectangleTexture.h b/src/Magnum/RectangleTexture.h
index 3f8ac4c49..55d052734 100644
--- a/src/Magnum/RectangleTexture.h
+++ b/src/Magnum/RectangleTexture.h
@@ -190,6 +190,28 @@ class MAGNUM_EXPORT RectangleTexture: public AbstractTexture {
             return *this;
         }
 
+        /**
+         * @copybrief Texture::setCompareMode()
+         * @return Reference to self (for method chaining)
+         *
+         * See @ref Texture::setCompareMode() for more information.
+         */
+        RectangleTexture& setCompareMode(Sampler::CompareMode mode) {
+            AbstractTexture::setCompareMode(mode);
+            return *this;
+        }
+
+        /**
+         * @copybrief Texture::setCompareFunction()
+         * @return Reference to self (for method chaining)
+         *
+         * See @ref Texture::setCompareFunction() for more information.
+         */
+        RectangleTexture& setCompareFunction(Sampler::CompareFunction function) {
+            AbstractTexture::setCompareFunction(function);
+            return *this;
+        }
+
         /**
          * @copybrief Texture::setDepthStencilMode()
          * @return Reference to self (for method chaining)
diff --git a/src/Magnum/Sampler.cpp b/src/Magnum/Sampler.cpp
index 9a6138c72..7a886575b 100644
--- a/src/Magnum/Sampler.cpp
+++ b/src/Magnum/Sampler.cpp
@@ -100,6 +100,34 @@ Debug operator<<(Debug debug, const Sampler::Wrapping value) {
     return debug << "Sampler::Wrapping::(invalid)";
 }
 
+Debug operator<<(Debug debug, const Sampler::CompareMode value) {
+    switch(value) {
+        #define _c(value) case Sampler::CompareMode::value: return debug << "Sampler::CompareMode::" #value;
+        _c(None)
+        _c(CompareRefToTexture)
+        #undef _c
+    }
+
+    return debug << "Sampler::CompareFunction::(invalid)";
+}
+
+Debug operator<<(Debug debug, const Sampler::CompareFunction value) {
+    switch(value) {
+        #define _c(value) case Sampler::CompareFunction::value: return debug << "Sampler::CompareFunction::" #value;
+        _c(Never)
+        _c(Always)
+        _c(Less)
+        _c(LessOrEqual)
+        _c(Equal)
+        _c(NotEqual)
+        _c(GreaterOrEqual)
+        _c(Greater)
+        #undef _c
+    }
+
+    return debug << "Sampler::CompareFunction::(invalid)";
+}
+
 #ifndef MAGNUM_TARGET_GLES
 Debug operator<<(Debug debug, const Sampler::DepthStencilMode value) {
     switch(value) {
diff --git a/src/Magnum/Sampler.h b/src/Magnum/Sampler.h
index 674e5a807..286c10fa1 100644
--- a/src/Magnum/Sampler.h
+++ b/src/Magnum/Sampler.h
@@ -136,6 +136,76 @@ class MAGNUM_EXPORT Sampler {
             #endif
         };
 
+        /**
+         * @brief Depth texture comparison mode
+         *
+         * @see @ref CompareFunction,
+         *      @ref Texture::setCompareMode() "*Texture::setCompareMode()"
+         * @requires_gles30 %Extension @es_extension{EXT,shadow_samplers}
+         */
+        enum class CompareMode: GLenum {
+            /** Directly output the depth value */
+            None = GL_NONE,
+
+            /** Use output from specified @ref CompareFunction */
+            CompareRefToTexture =
+                #ifndef MAGNUM_TARGET_GLES2
+                GL_COMPARE_REF_TO_TEXTURE
+                #else
+                GL_COMPARE_REF_TO_TEXTURE_EXT
+                #endif
+        };
+
+        /**
+         * @brief Depth texture comparison function
+         *
+         * Comparison operator used when comparison mode is set to
+         * @ref CompareMode::CompareRefToTexture.
+         * @see @ref Texture::setCompareFunction() "*Texture::setCompareFunction()",
+         *      @ref Texture::setCompareMode() "*Texture::setCompareMode()"
+         * @requires_gles30 %Extension @es_extension{EXT,shadow_samplers}
+         */
+        enum class CompareFunction: GLenum {
+            Never = GL_NEVER,           /**< Always `0.0` */
+            Always = GL_ALWAYS,         /**< Always `1.0` */
+
+            /**
+             * `1.0` when texture coordinate is less than depth value, `0.0`
+             * otherwise
+             */
+            Less = GL_LESS,
+
+            /**
+             * `1.0` when texture coordinate is less than or equal to depth
+             * value, `0.0` otherwise
+             */
+            LessOrEqual = GL_LEQUAL,
+
+            /**
+             * `1.0` when texture coordinate is equal to depth value, `0.0`
+             * otherwise
+             */
+            Equal = GL_EQUAL,
+
+            /**
+             * `0.0` when texture coordinate is equal to depth value, `1.0`
+             * otherwise
+             */
+            NotEqual = GL_NOTEQUAL,
+
+            /**
+             * `1.0` when texture coordinate is greater than or equal to depth
+             * value, `0.0` otherwise
+             */
+            GreaterOrEqual = GL_GEQUAL,
+
+            /**
+             * `1.0` when texture coordinate is greater than depth value, `0.0`
+             * otherwise
+             */
+            Greater = GL_GREATER
+        };
+
         #ifndef MAGNUM_TARGET_GLES
         /**
          * @brief Depth/stencil texture mode
@@ -182,6 +252,12 @@ Debug MAGNUM_EXPORT operator<<(Debug debug, Sampler::Mipmap value);
 /** @debugoperator{Magnum::Sampler} */
 Debug MAGNUM_EXPORT operator<<(Debug debug, Sampler::Wrapping value);
 
+/** @debugoperator{Magnum::Sampler} */
+Debug MAGNUM_EXPORT operator<<(Debug debug, Sampler::CompareMode value);
+
+/** @debugoperator{Magnum::Sampler} */
+Debug MAGNUM_EXPORT operator<<(Debug debug, Sampler::CompareFunction value);
+
 #ifndef MAGNUM_TARGET_GLES
 /** @debugoperator{Magnum::Sampler} */
 Debug MAGNUM_EXPORT operator<<(Debug debug, Sampler::DepthStencilMode value);
diff --git a/src/Magnum/Test/CubeMapTextureArrayGLTest.cpp b/src/Magnum/Test/CubeMapTextureArrayGLTest.cpp
index 847ffe9e3..41427ab05 100644
--- a/src/Magnum/Test/CubeMapTextureArrayGLTest.cpp
+++ b/src/Magnum/Test/CubeMapTextureArrayGLTest.cpp
@@ -132,7 +132,9 @@ void CubeMapTextureArrayGLTest::sampling() {
            .setMaxLevel(750)
            .setWrapping(Sampler::Wrapping::ClampToBorder)
            .setBorderColor(Color3(0.5f))
-           .setMaxAnisotropy(Sampler::maxMaxAnisotropy());
+           .setMaxAnisotropy(Sampler::maxMaxAnisotropy())
+           .setCompareMode(Sampler::CompareMode::CompareRefToTexture)
+           .setCompareFunction(Sampler::CompareFunction::GreaterOrEqual);
 
    MAGNUM_VERIFY_NO_ERROR();
 }
diff --git a/src/Magnum/Test/CubeMapTextureGLTest.cpp b/src/Magnum/Test/CubeMapTextureGLTest.cpp
index 892bc249c..5de0f2047 100644
--- a/src/Magnum/Test/CubeMapTextureGLTest.cpp
+++ b/src/Magnum/Test/CubeMapTextureGLTest.cpp
@@ -48,6 +48,7 @@ class CubeMapTextureGLTest: public AbstractOpenGLTester {
         void sampling();
         #ifdef MAGNUM_TARGET_GLES2
         void samplingMaxLevel();
+        void samplingCompare();
         #endif
         #ifndef MAGNUM_TARGET_GLES
         void samplingBorderInteger();
@@ -79,6 +80,7 @@ CubeMapTextureGLTest::CubeMapTextureGLTest() {
               &CubeMapTextureGLTest::sampling,
               #ifdef MAGNUM_TARGET_GLES2
               &CubeMapTextureGLTest::samplingMaxLevel,
+              &CubeMapTextureGLTest::samplingCompare,
               #endif
               #ifndef MAGNUM_TARGET_GLES
               &CubeMapTextureGLTest::samplingBorderInteger,
@@ -153,7 +155,12 @@ void CubeMapTextureGLTest::sampling() {
            #endif
            .setWrapping(Sampler::Wrapping::ClampToBorder)
            .setBorderColor(Color3(0.5f))
-           .setMaxAnisotropy(Sampler::maxMaxAnisotropy());
+           .setMaxAnisotropy(Sampler::maxMaxAnisotropy())
+            #ifndef MAGNUM_TARGET_GLES2
+           .setCompareMode(Sampler::CompareMode::CompareRefToTexture)
+           .setCompareFunction(Sampler::CompareFunction::GreaterOrEqual)
+            #endif
+           ;
 
    MAGNUM_VERIFY_NO_ERROR();
 }
@@ -168,6 +175,18 @@ void CubeMapTextureGLTest::samplingMaxLevel() {
 
     MAGNUM_VERIFY_NO_ERROR();
 }
+
+void CubeMapTextureGLTest::samplingCompare() {
+    if(!Context::current()->isExtensionSupported<Extensions::GL::EXT::shadow_samplers>() ||
+       !Context::current()->isExtensionSupported<Extensions::GL::NV::shadow_samplers_cube>())
+        CORRADE_SKIP(Extensions::GL::NV::shadow_samplers_cube::string() + std::string(" is not supported."));
+
+    CubeMapTexture texture;
+    texture.setCompareMode(Sampler::CompareMode::CompareRefToTexture)
+           .setCompareFunction(Sampler::CompareFunction::GreaterOrEqual);
+
+    MAGNUM_VERIFY_NO_ERROR();
+}
 #endif
 
 #ifndef MAGNUM_TARGET_GLES
diff --git a/src/Magnum/Test/RectangleTextureGLTest.cpp b/src/Magnum/Test/RectangleTextureGLTest.cpp
index ade0e0b03..d51b29fbc 100644
--- a/src/Magnum/Test/RectangleTextureGLTest.cpp
+++ b/src/Magnum/Test/RectangleTextureGLTest.cpp
@@ -128,7 +128,9 @@ void RectangleTextureGLTest::sampling() {
            .setMagnificationFilter(Sampler::Filter::Linear)
            .setWrapping(Sampler::Wrapping::ClampToBorder)
            .setBorderColor(Color3(0.5f))
-           .setMaxAnisotropy(Sampler::maxMaxAnisotropy());
+           .setMaxAnisotropy(Sampler::maxMaxAnisotropy())
+           .setCompareMode(Sampler::CompareMode::CompareRefToTexture)
+           .setCompareFunction(Sampler::CompareFunction::GreaterOrEqual);
 
     MAGNUM_VERIFY_NO_ERROR();
 }
diff --git a/src/Magnum/Test/SamplerTest.cpp b/src/Magnum/Test/SamplerTest.cpp
index 812734c02..d7c241a9a 100644
--- a/src/Magnum/Test/SamplerTest.cpp
+++ b/src/Magnum/Test/SamplerTest.cpp
@@ -37,6 +37,8 @@ class SamplerTest: public TestSuite::Tester {
         void debugFilter();
         void debugMipmap();
         void debugWrapping();
+        void debugCompareMode();
+        void debugCompareFunction();
         #ifndef MAGNUM_TARGET_GLES
         void debugDepthStencilMode();
         #endif
@@ -46,6 +48,8 @@ SamplerTest::SamplerTest() {
     addTests({&SamplerTest::debugFilter,
               &SamplerTest::debugMipmap,
               &SamplerTest::debugWrapping,
+              &SamplerTest::debugCompareMode,
+              &SamplerTest::debugCompareFunction,
               #ifndef MAGNUM_TARGET_GLES
               &SamplerTest::debugDepthStencilMode
               #endif
@@ -73,6 +77,20 @@ void SamplerTest::debugWrapping() {
     CORRADE_COMPARE(out.str(), "Sampler::Wrapping::ClampToEdge\n");
 }
 
+void SamplerTest::debugCompareMode() {
+    std::ostringstream out;
+
+    Debug(&out) << Sampler::CompareMode::CompareRefToTexture;
+    CORRADE_COMPARE(out.str(), "Sampler::CompareMode::CompareRefToTexture\n");
+}
+
+void SamplerTest::debugCompareFunction() {
+    std::ostringstream out;
+
+    Debug(&out) << Sampler::CompareFunction::GreaterOrEqual;
+    CORRADE_COMPARE(out.str(), "Sampler::CompareFunction::GreaterOrEqual\n");
+}
+
 #ifndef MAGNUM_TARGET_GLES
 void SamplerTest::debugDepthStencilMode() {
     std::ostringstream out;
diff --git a/src/Magnum/Test/TextureArrayGLTest.cpp b/src/Magnum/Test/TextureArrayGLTest.cpp
index 4dbc82dfa..d66ad6a33 100644
--- a/src/Magnum/Test/TextureArrayGLTest.cpp
+++ b/src/Magnum/Test/TextureArrayGLTest.cpp
@@ -57,6 +57,7 @@ class TextureArrayGLTest: public AbstractOpenGLTester {
 
         #ifdef MAGNUM_TARGET_GLES2
         void samplingMaxLevel2D();
+        void samplingCompare2D();
         #endif
 
         #ifndef MAGNUM_TARGET_GLES
@@ -274,7 +275,9 @@ void TextureArrayGLTest::sampling1D() {
            .setMaxLevel(750)
            .setWrapping(Sampler::Wrapping::ClampToBorder)
            .setBorderColor(Color3(0.5f))
-           .setMaxAnisotropy(Sampler::maxMaxAnisotropy());
+           .setMaxAnisotropy(Sampler::maxMaxAnisotropy())
+           .setCompareMode(Sampler::CompareMode::CompareRefToTexture)
+           .setCompareFunction(Sampler::CompareFunction::GreaterOrEqual);
 
     MAGNUM_VERIFY_NO_ERROR();
 }
@@ -328,7 +331,12 @@ void TextureArrayGLTest::sampling2D() {
            #else
            .setWrapping(Sampler::Wrapping::ClampToEdge)
            #endif
-           .setMaxAnisotropy(Sampler::maxMaxAnisotropy());
+           .setMaxAnisotropy(Sampler::maxMaxAnisotropy())
+           #ifndef MAGNUM_TARGET_GLES
+           .setCompareMode(Sampler::CompareMode::CompareRefToTexture)
+           .setCompareFunction(Sampler::CompareFunction::GreaterOrEqual)
+           #endif
+           ;
 
     MAGNUM_VERIFY_NO_ERROR();
 }
@@ -343,6 +351,18 @@ void TextureArrayGLTest::samplingMaxLevel2D() {
 
     MAGNUM_VERIFY_NO_ERROR();
 }
+
+void TextureArrayGLTest::samplingCompare2D() {
+    if(!Context::current()->isExtensionSupported<Extensions::GL::EXT::shadow_samplers>() ||
+       !Context::current()->isExtensionSupported<Extensions::GL::NV::shadow_samplers_array>())
+        CORRADE_SKIP(Extensions::GL::NV::shadow_samplers_array::string() + std::string(" is not supported."));
+
+    Texture2DArray texture;
+    texture.setCompareMode(Sampler::CompareMode::CompareRefToTexture)
+           .setCompareFunction(Sampler::CompareFunction::GreaterOrEqual);
+
+    MAGNUM_VERIFY_NO_ERROR();
+}
 #endif
 
 #ifndef MAGNUM_TARGET_GLES
diff --git a/src/Magnum/Test/TextureGLTest.cpp b/src/Magnum/Test/TextureGLTest.cpp
index 2ef5f9f35..0cc5bd74f 100644
--- a/src/Magnum/Test/TextureGLTest.cpp
+++ b/src/Magnum/Test/TextureGLTest.cpp
@@ -63,6 +63,7 @@ class TextureGLTest: public AbstractOpenGLTester {
         #ifdef MAGNUM_TARGET_GLES2
         void samplingMaxLevel2D();
         void samplingMaxLevel3D();
+        void samplingCompare2D();
         #endif
 
         #ifndef MAGNUM_TARGET_GLES
@@ -152,6 +153,7 @@ TextureGLTest::TextureGLTest() {
         #ifdef MAGNUM_TARGET_GLES2
         &TextureGLTest::samplingMaxLevel2D,
         &TextureGLTest::samplingMaxLevel3D,
+        &TextureGLTest::samplingCompare2D,
         #endif
 
         #ifndef MAGNUM_TARGET_GLES
@@ -346,7 +348,9 @@ void TextureGLTest::sampling1D() {
            .setMaxLevel(750)
            .setWrapping(Sampler::Wrapping::ClampToBorder)
            .setBorderColor(Color3(0.5f))
-           .setMaxAnisotropy(Sampler::maxMaxAnisotropy());
+           .setMaxAnisotropy(Sampler::maxMaxAnisotropy())
+           .setCompareMode(Sampler::CompareMode::CompareRefToTexture)
+           .setCompareFunction(Sampler::CompareFunction::GreaterOrEqual);
 
     MAGNUM_VERIFY_NO_ERROR();
 }
@@ -381,7 +385,9 @@ void TextureGLTest::sampling2D() {
            #else
            .setWrapping(Sampler::Wrapping::ClampToEdge)
            #endif
-           .setMaxAnisotropy(Sampler::maxMaxAnisotropy());
+           .setMaxAnisotropy(Sampler::maxMaxAnisotropy())
+           .setCompareMode(Sampler::CompareMode::CompareRefToTexture)
+           .setCompareFunction(Sampler::CompareFunction::GreaterOrEqual);
 
     MAGNUM_VERIFY_NO_ERROR();
 }
@@ -396,6 +402,17 @@ void TextureGLTest::samplingMaxLevel2D() {
 
     MAGNUM_VERIFY_NO_ERROR();
 }
+
+void TextureGLTest::samplingCompare2D() {
+    if(!Context::current()->isExtensionSupported<Extensions::GL::EXT::shadow_samplers>())
+        CORRADE_SKIP(Extensions::GL::EXT::shadow_samplers::string() + std::string(" is not supported."));
+
+    Texture2D texture;
+    texture.setCompareMode(Sampler::CompareMode::CompareRefToTexture)
+           .setCompareFunction(Sampler::CompareFunction::GreaterOrEqual);
+
+    MAGNUM_VERIFY_NO_ERROR();
+}
 #endif
 
 #ifndef MAGNUM_TARGET_GLES
diff --git a/src/Magnum/Texture.h b/src/Magnum/Texture.h
index af9d725e2..3190c70e5 100644
--- a/src/Magnum/Texture.h
+++ b/src/Magnum/Texture.h
@@ -442,6 +442,46 @@ template<UnsignedInt dimensions> class Texture: public AbstractTexture {
             return *this;
         }
 
+        /**
+         * @brief Set depth texture comparison mode
+         * @return Reference to self (for method chaining)
+         *
+         * If @extension{EXT,direct_state_access} is not available,
+         * the texture is bound to some texture unit before the operation.
+         * Initial value is @ref Sampler::CompareMode::None.
+         * @note Depth textures can be only 1D or 2D.
+         * @see @ref setCompareFunction(), @fn_gl{ActiveTexture},
+         *      @fn_gl{BindTexture} and @fn_gl{TexParameter} or
+         *      @fn_gl_extension{TextureParameter,EXT,direct_state_access} with
+         *      @def_gl{TEXTURE_COMPARE_MODE}
+         * @requires_gles30 %Extension @es_extension{EXT,shadow_samplers}
+         */
+        Texture<dimensions>& setCompareMode(Sampler::CompareMode mode) {
+            AbstractTexture::setCompareMode(mode);
+            return *this;
+        }
+
+        /**
+         * @brief Set depth texture comparison function
+         * @return Reference to self (for method chaining)
+         *
+         * Comparison operator used when comparison mode is set to
+         * @ref CompareMode::CompareRefToTexture. If
+         * @extension{EXT,direct_state_access} is not available, the texture is
+         * bound to some texture unit before the operation.
+         * @note Depth textures can be only 1D or 2D.
+         * @todoc initial value?
+         * @see @ref setCompareMode(), @fn_gl{ActiveTexture},
+         *      @fn_gl{BindTexture} and @fn_gl{TexParameter} or
+         *      @fn_gl_extension{TextureParameter,EXT,direct_state_access} with
+         *      @def_gl{TEXTURE_COMPARE_FUNC}
+         * @requires_gles30 %Extension @es_extension{EXT,shadow_samplers}
+         */
+        Texture<dimensions>& setCompareFunction(Sampler::CompareFunction function) {
+            AbstractTexture::setCompareFunction(function);
+            return *this;
+        }
+
         #ifndef MAGNUM_TARGET_GLES
         /**
          * @brief Set depth/stencil texture mode
diff --git a/src/Magnum/TextureArray.h b/src/Magnum/TextureArray.h
index b1891d137..c8d94d0ef 100644
--- a/src/Magnum/TextureArray.h
+++ b/src/Magnum/TextureArray.h
@@ -196,6 +196,32 @@ template<UnsignedInt dimensions> class TextureArray: public AbstractTexture {
             return *this;
         }
 
+        /**
+         * @copybrief Texture::setCompareMode()
+         * @return Reference to self (for method chaining)
+         *
+         * See @ref Texture::setCompareMode() for more information.
+         * @requires_gles30 %Extension @es_extension{EXT,shadow_samplers} and
+         *      @es_extension{NV,shadow_samplers_array}
+         */
+        TextureArray<dimensions>& setCompareMode(Sampler::CompareMode mode) {
+            AbstractTexture::setCompareMode(mode);
+            return *this;
+        }
+
+        /**
+         * @copybrief Texture::setCompareFunction()
+         * @return Reference to self (for method chaining)
+         *
+         * See @ref Texture::setCompareFunction() for more information.
+         * @requires_gles30 %Extension @es_extension{EXT,shadow_samplers} and
+         *      @es_extension{NV,shadow_samplers_array}
+         */
+        TextureArray<dimensions>& setCompareFunction(Sampler::CompareFunction function) {
+            AbstractTexture::setCompareFunction(function);
+            return *this;
+        }
+
         #ifndef MAGNUM_TARGET_GLES
         /**
          * @copybrief Texture::setDepthStencilMode()