diff --git a/src/Magnum/Animation/Interpolation.cpp b/src/Magnum/Animation/Interpolation.cpp
index 631869cef..b5487d415 100644
--- a/src/Magnum/Animation/Interpolation.cpp
+++ b/src/Magnum/Animation/Interpolation.cpp
@@ -32,11 +32,14 @@ namespace Magnum { namespace Animation {
 
 #ifndef DOXYGEN_GENERATING_OUTPUT
 Debug& operator<<(Debug& debug, const Interpolation value) {
-    debug << "Animation::Interpolation" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Animation::Interpolation" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case Interpolation::value: return debug << "::" #value;
+        #define _c(value) case Interpolation::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(Constant)
         _c(Linear)
         _c(Spline)
@@ -45,15 +48,18 @@ Debug& operator<<(Debug& debug, const Interpolation value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 Debug& operator<<(Debug& debug, const Extrapolation value) {
-    debug << "Animation::Extrapolation" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Animation::Extrapolation" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case Extrapolation::value: return debug << "::" #value;
+        #define _c(value) case Extrapolation::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(DefaultConstructed)
         _c(Constant)
         _c(Extrapolated)
@@ -61,7 +67,7 @@ Debug& operator<<(Debug& debug, const Extrapolation value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << (packed ? "" : ")");
 }
 #endif
 
diff --git a/src/Magnum/Animation/Test/InterpolationTest.cpp b/src/Magnum/Animation/Test/InterpolationTest.cpp
index 83d3c147f..1b26b477d 100644
--- a/src/Magnum/Animation/Test/InterpolationTest.cpp
+++ b/src/Magnum/Animation/Test/InterpolationTest.cpp
@@ -85,7 +85,9 @@ struct InterpolationTest: TestSuite::Tester {
     void unpackEaseClamped();
 
     void debugInterpolation();
+    void debugInterpolationPacked();
     void debugExtrapolation();
+    void debugExtrapolationPacked();
 };
 
 using namespace Math::Literals;
@@ -207,7 +209,9 @@ InterpolationTest::InterpolationTest() {
               &InterpolationTest::unpackEaseClamped,
 
               &InterpolationTest::debugInterpolation,
-              &InterpolationTest::debugExtrapolation});
+              &InterpolationTest::debugInterpolationPacked,
+              &InterpolationTest::debugExtrapolation,
+              &InterpolationTest::debugExtrapolationPacked});
 }
 
 void InterpolationTest::interpolatorFor() {
@@ -654,6 +658,13 @@ void InterpolationTest::debugInterpolation() {
     CORRADE_COMPARE(out.str(), "Animation::Interpolation::Custom Animation::Interpolation(0xde)\n");
 }
 
+void InterpolationTest::debugInterpolationPacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << Interpolation::Custom << Debug::packed << Interpolation(0xde) << Interpolation::Constant;
+    CORRADE_COMPARE(out.str(), "Custom 0xde Animation::Interpolation::Constant\n");
+}
+
 void InterpolationTest::debugExtrapolation() {
     std::ostringstream out;
 
@@ -661,6 +672,14 @@ void InterpolationTest::debugExtrapolation() {
     CORRADE_COMPARE(out.str(), "Animation::Extrapolation::DefaultConstructed Animation::Extrapolation(0xde)\n");
 }
 
+void InterpolationTest::debugExtrapolationPacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << Extrapolation::DefaultConstructed << Debug::packed << Extrapolation(0xde) << Extrapolation::Constant;
+    CORRADE_COMPARE(out.str(), "DefaultConstructed 0xde Animation::Extrapolation::Constant\n");
+}
+
+
 }}}}
 
 CORRADE_TEST_MAIN(Magnum::Animation::Test::InterpolationTest)
diff --git a/src/Magnum/Mesh.cpp b/src/Magnum/Mesh.cpp
index 5cef3a2b5..7fbcf5b8f 100644
--- a/src/Magnum/Mesh.cpp
+++ b/src/Magnum/Mesh.cpp
@@ -44,17 +44,20 @@ constexpr const char* MeshPrimitiveNames[] {
 }
 
 Debug& operator<<(Debug& debug, const MeshPrimitive value) {
-    debug << "MeshPrimitive" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "MeshPrimitive" << Debug::nospace;
 
     if(isMeshPrimitiveImplementationSpecific(value)) {
-        return debug << "::ImplementationSpecific(" << Debug::nospace << reinterpret_cast<void*>(meshPrimitiveUnwrap(value)) << Debug::nospace << ")";
+        return debug << (packed ? "ImplementationSpecific(" : "::ImplementationSpecific(") << Debug::nospace << reinterpret_cast<void*>(meshPrimitiveUnwrap(value)) << Debug::nospace << ")";
     }
 
     if(UnsignedInt(value) - 1 < Containers::arraySize(MeshPrimitiveNames)) {
-        return debug << "::" << Debug::nospace << MeshPrimitiveNames[UnsignedInt(value) - 1];
+        return debug << (packed ? "" : "::") << Debug::nospace << MeshPrimitiveNames[UnsignedInt(value) - 1];
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 namespace {
@@ -68,17 +71,20 @@ constexpr const char* MeshIndexTypeNames[] {
 }
 
 Debug& operator<<(Debug& debug, const MeshIndexType value) {
-    debug << "MeshIndexType" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "MeshIndexType" << Debug::nospace;
 
     if(isMeshIndexTypeImplementationSpecific(value)) {
-        return debug << "::ImplementationSpecific(" << Debug::nospace << reinterpret_cast<void*>(meshIndexTypeUnwrap(value)) << Debug::nospace << ")";
+        return debug << (packed ? "ImplementationSpecific(" : "::ImplementationSpecific(") << Debug::nospace << reinterpret_cast<void*>(meshIndexTypeUnwrap(value)) << Debug::nospace << ")";
     }
 
     if(UnsignedInt(value) - 1 < Containers::arraySize(MeshIndexTypeNames)) {
-        return debug << "::" << Debug::nospace << MeshIndexTypeNames[UnsignedInt(value) - 1];
+        return debug << (packed ? "" : "::") << Debug::nospace << MeshIndexTypeNames[UnsignedInt(value) - 1];
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << (packed ? "" : ")");
 }
 #endif
 
diff --git a/src/Magnum/PixelFormat.cpp b/src/Magnum/PixelFormat.cpp
index dd024c333..7d3fb2d82 100644
--- a/src/Magnum/PixelFormat.cpp
+++ b/src/Magnum/PixelFormat.cpp
@@ -132,17 +132,20 @@ constexpr const char* PixelFormatNames[] {
 
 #ifndef DOXYGEN_GENERATING_OUTPUT
 Debug& operator<<(Debug& debug, const PixelFormat value) {
-    debug << "PixelFormat" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "PixelFormat" << Debug::nospace;
 
     if(isPixelFormatImplementationSpecific(value)) {
-        return debug << "::ImplementationSpecific(" << Debug::nospace << reinterpret_cast<void*>(pixelFormatUnwrap(value)) << Debug::nospace << ")";
+        return debug << (packed ? "ImplementationSpecific(" : "::ImplementationSpecific(") << Debug::nospace << reinterpret_cast<void*>(pixelFormatUnwrap(value)) << Debug::nospace << ")";
     }
 
     if(UnsignedInt(value) - 1 < Containers::arraySize(PixelFormatNames)) {
-        return debug << "::" << Debug::nospace << PixelFormatNames[UnsignedInt(value) - 1];
+        return debug << (packed ? "" : "::") << Debug::nospace << PixelFormatNames[UnsignedInt(value) - 1];
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << (packed ? "" : ")");
 }
 #endif
 
@@ -198,17 +201,20 @@ UnsignedInt compressedBlockDataSize(const CompressedPixelFormat format) {
 
 #ifndef DOXYGEN_GENERATING_OUTPUT
 Debug& operator<<(Debug& debug, const CompressedPixelFormat value) {
-    debug << "CompressedPixelFormat" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "CompressedPixelFormat" << Debug::nospace;
 
     if(isCompressedPixelFormatImplementationSpecific(value)) {
-        return debug << "::ImplementationSpecific(" << Debug::nospace << reinterpret_cast<void*>(compressedPixelFormatUnwrap(value)) << Debug::nospace << ")";
+        return debug << (packed ? "ImplementationSpecific(" : "::ImplementationSpecific(") << Debug::nospace << reinterpret_cast<void*>(compressedPixelFormatUnwrap(value)) << Debug::nospace << ")";
     }
 
     if(UnsignedInt(value) - 1 < Containers::arraySize(CompressedPixelFormatNames)) {
-        return debug << "::" << Debug::nospace << CompressedPixelFormatNames[UnsignedInt(value) - 1];
+        return debug << (packed ? "" : "::") << Debug::nospace << CompressedPixelFormatNames[UnsignedInt(value) - 1];
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << (packed ? "" : ")");
 }
 #endif
 
diff --git a/src/Magnum/Sampler.cpp b/src/Magnum/Sampler.cpp
index 97d138494..7486abe46 100644
--- a/src/Magnum/Sampler.cpp
+++ b/src/Magnum/Sampler.cpp
@@ -31,26 +31,32 @@ namespace Magnum {
 
 #ifndef DOXYGEN_GENERATING_OUTPUT
 Debug& operator<<(Debug& debug, const SamplerFilter value) {
-    debug << "SamplerFilter" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "SamplerFilter" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case SamplerFilter::value: return debug << "::" #value;
+        #define _c(value) case SamplerFilter::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(Nearest)
         _c(Linear)
         #undef _c
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 Debug& operator<<(Debug& debug, const SamplerMipmap value) {
-    debug << "SamplerMipmap" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "SamplerMipmap" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case SamplerMipmap::value: return debug << "::" #value;
+        #define _c(value) case SamplerMipmap::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(Base)
         _c(Nearest)
         _c(Linear)
@@ -58,15 +64,18 @@ Debug& operator<<(Debug& debug, const SamplerMipmap value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 Debug& operator<<(Debug& debug, const SamplerWrapping value) {
-    debug << "SamplerWrapping" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "SamplerWrapping" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case SamplerWrapping::value: return debug << "::" #value;
+        #define _c(value) case SamplerWrapping::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(Repeat)
         _c(MirroredRepeat)
         _c(ClampToEdge)
@@ -76,7 +85,7 @@ Debug& operator<<(Debug& debug, const SamplerWrapping value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << (packed ? "" : ")");
 }
 #endif
 
diff --git a/src/Magnum/Test/MeshTest.cpp b/src/Magnum/Test/MeshTest.cpp
index 43b5524f9..5eaa5a50b 100644
--- a/src/Magnum/Test/MeshTest.cpp
+++ b/src/Magnum/Test/MeshTest.cpp
@@ -54,9 +54,13 @@ struct MeshTest: TestSuite::Tester {
     void indexTypeSizeImplementationSpecific();
 
     void debugPrimitive();
+    void debugPrimitivePacked();
     void debugPrimitiveImplementationSpecific();
+    void debugPrimitiveImplementationSpecificPacked();
     void debugIndexType();
+    void debugIndexTypePacked();
     void debugIndexTypeImplementationSpecific();
+    void debugIndexTypeImplementationSpecificPacked();
 
     void configurationPrimitive();
     void configurationIndexType();
@@ -81,9 +85,13 @@ MeshTest::MeshTest() {
               &MeshTest::indexTypeSizeImplementationSpecific,
 
               &MeshTest::debugPrimitive,
+              &MeshTest::debugPrimitivePacked,
               &MeshTest::debugPrimitiveImplementationSpecific,
+              &MeshTest::debugPrimitiveImplementationSpecificPacked,
               &MeshTest::debugIndexType,
+              &MeshTest::debugIndexTypePacked,
               &MeshTest::debugIndexTypeImplementationSpecific,
+              &MeshTest::debugIndexTypeImplementationSpecificPacked,
 
               &MeshTest::configurationPrimitive,
               &MeshTest::configurationIndexType});
@@ -288,6 +296,13 @@ void MeshTest::debugPrimitive() {
     CORRADE_COMPARE(o.str(), "MeshPrimitive::TriangleFan MeshPrimitive(0x70fe)\n");
 }
 
+void MeshTest::debugPrimitivePacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << MeshPrimitive::TriangleFan << Debug::packed << MeshPrimitive(0x70fe) << MeshPrimitive::Triangles;
+    CORRADE_COMPARE(out.str(), "TriangleFan 0x70fe MeshPrimitive::Triangles\n");
+}
+
 void MeshTest::debugPrimitiveImplementationSpecific() {
     std::ostringstream out;
     Debug{&out} << meshPrimitiveWrap(0xdead);
@@ -295,10 +310,24 @@ void MeshTest::debugPrimitiveImplementationSpecific() {
     CORRADE_COMPARE(out.str(), "MeshPrimitive::ImplementationSpecific(0xdead)\n");
 }
 
+void MeshTest::debugPrimitiveImplementationSpecificPacked() {
+    std::ostringstream out;
+    /* Second is not packed, the first should not make any flags persistent */
+    Debug{&out} << Debug::packed << meshPrimitiveWrap(0xdead) << MeshPrimitive::Triangles;
+    CORRADE_COMPARE(out.str(), "ImplementationSpecific(0xdead) MeshPrimitive::Triangles\n");
+}
+
 void MeshTest::debugIndexType() {
     std::ostringstream o;
     Debug(&o) << MeshIndexType::UnsignedShort << MeshIndexType(0x70fe);
-    CORRADE_COMPARE(o.str(), "MeshIndexType::UnsignedShort MeshIndexType(0xfe)\n");
+    CORRADE_COMPARE(o.str(), "MeshIndexType::UnsignedShort MeshIndexType(0x70fe)\n");
+}
+
+void MeshTest::debugIndexTypePacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug(&out) << Debug::packed << MeshIndexType::UnsignedShort << Debug::packed << MeshIndexType(0x70fe) << MeshIndexType::UnsignedInt;
+    CORRADE_COMPARE(out.str(), "UnsignedShort 0x70fe MeshIndexType::UnsignedInt\n");
 }
 
 void MeshTest::debugIndexTypeImplementationSpecific() {
@@ -308,6 +337,13 @@ void MeshTest::debugIndexTypeImplementationSpecific() {
     CORRADE_COMPARE(out.str(), "MeshIndexType::ImplementationSpecific(0xdead)\n");
 }
 
+void MeshTest::debugIndexTypeImplementationSpecificPacked() {
+    std::ostringstream out;
+    /* Second is not packed, the first should not make any flags persistent */
+    Debug{&out} << Debug::packed << meshIndexTypeWrap(0xdead) << MeshIndexType::UnsignedInt;
+    CORRADE_COMPARE(out.str(), "ImplementationSpecific(0xdead) MeshIndexType::UnsignedInt\n");
+}
+
 void MeshTest::configurationPrimitive() {
     Utility::Configuration c;
 
diff --git a/src/Magnum/Test/PixelFormatTest.cpp b/src/Magnum/Test/PixelFormatTest.cpp
index c2447b334..7f595efc3 100644
--- a/src/Magnum/Test/PixelFormatTest.cpp
+++ b/src/Magnum/Test/PixelFormatTest.cpp
@@ -61,10 +61,14 @@ struct PixelFormatTest: TestSuite::Tester {
     void compressedUnwrapInvalid();
 
     void debug();
+    void debugPacked();
     void debugImplementationSpecific();
+    void debugImplementationSpecificPacked();
 
     void compressedDebug();
+    void compressedDebugPacked();
     void compressedDebugImplementationSpecific();
+    void compressedDebugImplementationSpecificPacked();
 
     void configuration();
     void compresedConfiguration();
@@ -95,10 +99,14 @@ PixelFormatTest::PixelFormatTest() {
               &PixelFormatTest::compressedUnwrapInvalid,
 
               &PixelFormatTest::debug,
+              &PixelFormatTest::debugPacked,
               &PixelFormatTest::debugImplementationSpecific,
+              &PixelFormatTest::debugImplementationSpecificPacked,
 
               &PixelFormatTest::compressedDebug,
+              &PixelFormatTest::compressedDebugPacked,
               &PixelFormatTest::compressedDebugImplementationSpecific,
+              &PixelFormatTest::compressedDebugImplementationSpecificPacked,
 
               &PixelFormatTest::configuration,
               &PixelFormatTest::compresedConfiguration});
@@ -367,6 +375,14 @@ void PixelFormatTest::debug() {
     CORRADE_COMPARE(out.str(), "PixelFormat::RG16Snorm PixelFormat(0xdead)\n");
 }
 
+void PixelFormatTest::debugPacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << PixelFormat::RG16Snorm << Debug::packed << PixelFormat(0xdead) << PixelFormat::RGBA8Unorm;
+
+    CORRADE_COMPARE(out.str(), "RG16Snorm 0xdead PixelFormat::RGBA8Unorm\n");
+}
+
 void PixelFormatTest::debugImplementationSpecific() {
     std::ostringstream out;
     Debug{&out} << pixelFormatWrap(0xdead);
@@ -374,6 +390,14 @@ void PixelFormatTest::debugImplementationSpecific() {
     CORRADE_COMPARE(out.str(), "PixelFormat::ImplementationSpecific(0xdead)\n");
 }
 
+void PixelFormatTest::debugImplementationSpecificPacked() {
+    std::ostringstream out;
+    /* Second is not packed, the first should not make any flags persistent */
+    Debug{&out} << Debug::packed << pixelFormatWrap(0xdead) << PixelFormat::RGBA8Unorm;
+
+    CORRADE_COMPARE(out.str(), "ImplementationSpecific(0xdead) PixelFormat::RGBA8Unorm\n");
+}
+
 void PixelFormatTest::compressedDebug() {
     std::ostringstream out;
     Debug{&out} << CompressedPixelFormat::Bc3RGBAUnorm << CompressedPixelFormat(0xdead);
@@ -381,6 +405,14 @@ void PixelFormatTest::compressedDebug() {
     CORRADE_COMPARE(out.str(), "CompressedPixelFormat::Bc3RGBAUnorm CompressedPixelFormat(0xdead)\n");
 }
 
+void PixelFormatTest::compressedDebugPacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << CompressedPixelFormat::Bc3RGBAUnorm << Debug::packed << CompressedPixelFormat(0xdead) << CompressedPixelFormat::Astc10x10RGBAF;
+
+    CORRADE_COMPARE(out.str(), "Bc3RGBAUnorm 0xdead CompressedPixelFormat::Astc10x10RGBAF\n");
+}
+
 void PixelFormatTest::compressedDebugImplementationSpecific() {
     std::ostringstream out;
     Debug{&out} << compressedPixelFormatWrap(0xdead);
@@ -388,6 +420,14 @@ void PixelFormatTest::compressedDebugImplementationSpecific() {
     CORRADE_COMPARE(out.str(), "CompressedPixelFormat::ImplementationSpecific(0xdead)\n");
 }
 
+void PixelFormatTest::compressedDebugImplementationSpecificPacked() {
+    std::ostringstream out;
+    /* Second is not packed, the first should not make any flags persistent */
+    Debug{&out} << compressedPixelFormatWrap(0xdead) << CompressedPixelFormat::Astc10x10RGBAF;
+
+    CORRADE_COMPARE(out.str(), "CompressedPixelFormat::ImplementationSpecific(0xdead) CompressedPixelFormat::Astc10x10RGBAF\n");
+}
+
 void PixelFormatTest::configuration() {
     Utility::Configuration c;
 
diff --git a/src/Magnum/Test/SamplerTest.cpp b/src/Magnum/Test/SamplerTest.cpp
index 73d27708b..8286c2e7a 100644
--- a/src/Magnum/Test/SamplerTest.cpp
+++ b/src/Magnum/Test/SamplerTest.cpp
@@ -35,14 +35,20 @@ struct SamplerTest: TestSuite::Tester {
     explicit SamplerTest();
 
     void debugFilter();
+    void debugFilterPacked();
     void debugMipmap();
+    void debugMipmapPacked();
     void debugWrapping();
+    void debugWrappingPacked();
 };
 
 SamplerTest::SamplerTest() {
     addTests({&SamplerTest::debugFilter,
+              &SamplerTest::debugFilterPacked,
               &SamplerTest::debugMipmap,
-              &SamplerTest::debugWrapping});
+              &SamplerTest::debugMipmapPacked,
+              &SamplerTest::debugWrapping,
+              &SamplerTest::debugWrappingPacked});
 }
 
 void SamplerTest::debugFilter() {
@@ -52,6 +58,13 @@ void SamplerTest::debugFilter() {
     CORRADE_COMPARE(out.str(), "SamplerFilter::Linear SamplerFilter(0xdead)\n");
 }
 
+void SamplerTest::debugFilterPacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug(&out) << Debug::packed << SamplerFilter::Linear << Debug::packed << SamplerFilter(0xdead) << SamplerFilter::Nearest;
+    CORRADE_COMPARE(out.str(), "Linear 0xdead SamplerFilter::Nearest\n");
+}
+
 void SamplerTest::debugMipmap() {
     std::ostringstream out;
 
@@ -59,6 +72,13 @@ void SamplerTest::debugMipmap() {
     CORRADE_COMPARE(out.str(), "SamplerMipmap::Base SamplerMipmap(0xdead)\n");
 }
 
+void SamplerTest::debugMipmapPacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug(&out) << Debug::packed << SamplerMipmap::Base << Debug::packed << SamplerMipmap(0xdead) << SamplerMipmap::Nearest;
+    CORRADE_COMPARE(out.str(), "Base 0xdead SamplerMipmap::Nearest\n");
+}
+
 void SamplerTest::debugWrapping() {
     std::ostringstream out;
 
@@ -66,6 +86,13 @@ void SamplerTest::debugWrapping() {
     CORRADE_COMPARE(out.str(), "SamplerWrapping::ClampToEdge SamplerWrapping(0xdead)\n");
 }
 
+void SamplerTest::debugWrappingPacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug(&out) << Debug::packed << SamplerWrapping::ClampToEdge << Debug::packed << SamplerWrapping(0xdead) << SamplerWrapping::Repeat;
+    CORRADE_COMPARE(out.str(), "ClampToEdge 0xdead SamplerWrapping::Repeat\n");
+}
+
 }}}
 
 CORRADE_TEST_MAIN(Magnum::Test::SamplerTest)
diff --git a/src/Magnum/Test/VertexFormatTest.cpp b/src/Magnum/Test/VertexFormatTest.cpp
index 22eced169..7bc871955 100644
--- a/src/Magnum/Test/VertexFormatTest.cpp
+++ b/src/Magnum/Test/VertexFormatTest.cpp
@@ -77,7 +77,9 @@ struct VertexFormatTest: TestSuite::Tester {
     void assembleMatrixImplementationSpecific();
 
     void debug();
+    void debugPacked();
     void debugImplementationSpecific();
+    void debugImplementationSpecificPacked();
     void configuration();
 };
 
@@ -171,7 +173,9 @@ VertexFormatTest::VertexFormatTest() {
               &VertexFormatTest::assembleMatrixImplementationSpecific,
 
               &VertexFormatTest::debug,
+              &VertexFormatTest::debugPacked,
               &VertexFormatTest::debugImplementationSpecific,
+              &VertexFormatTest::debugImplementationSpecificPacked,
               &VertexFormatTest::configuration});
 }
 
@@ -677,12 +681,26 @@ void VertexFormatTest::debug() {
     CORRADE_COMPARE(o.str(), "VertexFormat::Vector4 VertexFormat(0xdead)\n");
 }
 
+void VertexFormatTest::debugPacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << VertexFormat::Vector4 << Debug::packed << VertexFormat(0xdead) << VertexFormat::Float;
+    CORRADE_COMPARE(out.str(), "Vector4 0xdead VertexFormat::Float\n");
+}
+
 void VertexFormatTest::debugImplementationSpecific() {
     std::ostringstream o;
     Debug(&o) << Magnum::vertexFormatWrap(0xdead);
     CORRADE_COMPARE(o.str(), "VertexFormat::ImplementationSpecific(0xdead)\n");
 }
 
+void VertexFormatTest::debugImplementationSpecificPacked() {
+    std::ostringstream out;
+    /* Second is not packed, the first should not make any flags persistent */
+    Debug{&out} << Debug::packed << Magnum::vertexFormatWrap(0xdead) << VertexFormat::Float;
+    CORRADE_COMPARE(out.str(), "ImplementationSpecific(0xdead) VertexFormat::Float\n");
+}
+
 void VertexFormatTest::configuration() {
     Utility::Configuration c;
 
diff --git a/src/Magnum/Trade/AnimationData.cpp b/src/Magnum/Trade/AnimationData.cpp
index 7ebbaaf38..ef65c7320 100644
--- a/src/Magnum/Trade/AnimationData.cpp
+++ b/src/Magnum/Trade/AnimationData.cpp
@@ -145,11 +145,14 @@ template MAGNUM_TRADE_EXPORT auto animationInterpolatorFor<CubicHermiteComplex,
 template MAGNUM_TRADE_EXPORT auto animationInterpolatorFor<CubicHermiteQuaternion, Quaternion>(Animation::Interpolation) -> Quaternion(*)(const CubicHermiteQuaternion&, const CubicHermiteQuaternion&, Float);
 
 Debug& operator<<(Debug& debug, const AnimationTrackType value) {
-    debug << "Trade::AnimationTrackType" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::AnimationTrackType" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case AnimationTrackType::value: return debug << "::" #value;
+        #define _c(value) case AnimationTrackType::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(Bool)
         _c(Float)
         _c(UnsignedInt)
@@ -178,16 +181,21 @@ Debug& operator<<(Debug& debug, const AnimationTrackType value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 Debug& operator<<(Debug& debug, const AnimationTrackTargetType value) {
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::AnimationTrackTargetType" << Debug::nospace;
+
     if(UnsignedByte(value) >= UnsignedByte(AnimationTrackTargetType::Custom))
-        return debug << "Trade::AnimationTrackTargetType::Custom(" << Debug::nospace << UnsignedByte(value) << Debug::nospace << ")";
+        return debug << (packed ? "Custom(" : "::Custom(") << Debug::nospace << UnsignedByte(value) << Debug::nospace << ")";
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case AnimationTrackTargetType::value: return debug << "Trade::AnimationTrackTargetType::" #value;
+        #define _c(value) case AnimationTrackTargetType::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(Translation2D)
         _c(Translation3D)
         _c(Rotation2D)
@@ -201,7 +209,7 @@ Debug& operator<<(Debug& debug, const AnimationTrackTargetType value) {
         case AnimationTrackTargetType::Custom: CORRADE_INTERNAL_ASSERT_UNREACHABLE(); /* LCOV_EXCL_LINE */
     }
 
-    return debug << "Trade::AnimationTrackTargetType(" << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << (packed ? "" : ")");
 }
 #endif
 
diff --git a/src/Magnum/Trade/CameraData.cpp b/src/Magnum/Trade/CameraData.cpp
index de9752005..53e25edac 100644
--- a/src/Magnum/Trade/CameraData.cpp
+++ b/src/Magnum/Trade/CameraData.cpp
@@ -47,11 +47,14 @@ Rad CameraData::fov() const {
 }
 
 Debug& operator<<(Debug& debug, const CameraType value) {
-    debug << "Trade::CameraType" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::CameraType" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case CameraType::value: return debug << "::" #value;
+        #define _c(value) case CameraType::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(Orthographic2D)
         _c(Orthographic3D)
         _c(Perspective3D)
@@ -59,7 +62,7 @@ Debug& operator<<(Debug& debug, const CameraType value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 }}
diff --git a/src/Magnum/Trade/Data.cpp b/src/Magnum/Trade/Data.cpp
index 97542e940..c3f9c9a52 100644
--- a/src/Magnum/Trade/Data.cpp
+++ b/src/Magnum/Trade/Data.cpp
@@ -30,11 +30,14 @@
 namespace Magnum { namespace Trade {
 
 Debug& operator<<(Debug& debug, const DataFlag value) {
-    debug << "Trade::DataFlag" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::DataFlag" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(v) case DataFlag::v: return debug << "::" #v;
+        #define _c(v) case DataFlag::v: return debug << (packed ? "" : "::") << Debug::nospace << #v;
         _c(Owned)
         _c(ExternallyOwned)
         _c(Mutable)
@@ -42,11 +45,11 @@ Debug& operator<<(Debug& debug, const DataFlag value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 Debug& operator<<(Debug& debug, const DataFlags value) {
-    return Containers::enumSetDebugOutput(debug, value, "Trade::DataFlags{}", {
+    return Containers::enumSetDebugOutput(debug, value, debug.immediateFlags() >= Debug::Flag::Packed ? "{}" : "Trade::DataFlags{}", {
         DataFlag::Owned,
         DataFlag::ExternallyOwned,
         DataFlag::Mutable});
diff --git a/src/Magnum/Trade/LightData.cpp b/src/Magnum/Trade/LightData.cpp
index 43d823b55..724256453 100644
--- a/src/Magnum/Trade/LightData.cpp
+++ b/src/Magnum/Trade/LightData.cpp
@@ -65,11 +65,14 @@ LightData::LightData(const Type type, const Color3& color, const Float intensity
 
 #ifndef DOXYGEN_GENERATING_OUTPUT
 Debug& operator<<(Debug& debug, const LightData::Type value) {
-    debug << "Trade::LightData::Type" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::LightData::Type" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case LightData::Type::value: return debug << "::" #value;
+        #define _c(value) case LightData::Type::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(Ambient)
         _c(Directional)
         _c(Point)
@@ -78,7 +81,7 @@ Debug& operator<<(Debug& debug, const LightData::Type value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << (packed ? "" : ")");
 }
 #endif
 
diff --git a/src/Magnum/Trade/MaterialData.cpp b/src/Magnum/Trade/MaterialData.cpp
index 2ff6b320a..34bd7721d 100644
--- a/src/Magnum/Trade/MaterialData.cpp
+++ b/src/Magnum/Trade/MaterialData.cpp
@@ -968,16 +968,24 @@ Debug& operator<<(Debug& debug, const MaterialTextureSwizzle value) {
        a char. Worst case this will print nothing or four garbage letters.
        Sorry in that case. GCC 4.8 doesn't understand just {}, wants to have
        a full MaterialTextureSwizzle{} here. */
-    MaterialTextureSwizzle values[]{value, MaterialTextureSwizzle{}};
-    return debug << "Trade::MaterialTextureSwizzle::" << Debug::nospace << reinterpret_cast<const char*>(values);
+    const MaterialTextureSwizzle values[]{value, MaterialTextureSwizzle{}};
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::MaterialTextureSwizzle::" << Debug::nospace;
+
+    return debug << reinterpret_cast<const char*>(values);
 }
 
 Debug& operator<<(Debug& debug, const MaterialAttributeType value) {
-    debug << "Trade::MaterialAttributeType" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::MaterialAttributeType" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case MaterialAttributeType::value: return debug << "::" #value;
+        #define _c(value) case MaterialAttributeType::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(Bool)
         _c(Float)
         _c(Deg)
@@ -1011,15 +1019,18 @@ Debug& operator<<(Debug& debug, const MaterialAttributeType value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedShort(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedShort(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 Debug& operator<<(Debug& debug, const MaterialType value) {
-    debug << "Trade::MaterialType" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::MaterialType" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case MaterialType::value: return debug << "::" #value;
+        #define _c(value) case MaterialType::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(Flat)
         _c(Phong)
         _c(PbrMetallicRoughness)
@@ -1029,11 +1040,11 @@ Debug& operator<<(Debug& debug, const MaterialType value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 Debug& operator<<(Debug& debug, const MaterialTypes value) {
-    return Containers::enumSetDebugOutput(debug, value, "Trade::MaterialTypes{}", {
+    return Containers::enumSetDebugOutput(debug, value, debug.immediateFlags() >= Debug::Flag::Packed ? "{}" : "Trade::MaterialTypes{}", {
         MaterialType::Flat,
         MaterialType::Phong,
         MaterialType::PbrMetallicRoughness,
@@ -1067,11 +1078,14 @@ CORRADE_IGNORE_DEPRECATED_POP
 #endif
 
 Debug& operator<<(Debug& debug, const MaterialAlphaMode value) {
-    debug << "Trade::MaterialAlphaMode" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::MaterialAlphaMode" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case MaterialAlphaMode::value: return debug << "::" #value;
+        #define _c(value) case MaterialAlphaMode::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(Opaque)
         _c(Mask)
         _c(Blend)
@@ -1079,7 +1093,7 @@ Debug& operator<<(Debug& debug, const MaterialAlphaMode value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 }}
diff --git a/src/Magnum/Trade/MeshData.cpp b/src/Magnum/Trade/MeshData.cpp
index eecfb844f..d961d9aae 100644
--- a/src/Magnum/Trade/MeshData.cpp
+++ b/src/Magnum/Trade/MeshData.cpp
@@ -869,14 +869,17 @@ Containers::Array<char> MeshData::releaseVertexData() {
 }
 
 Debug& operator<<(Debug& debug, const MeshAttribute value) {
-    debug << "Trade::MeshAttribute" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::MeshAttribute" << Debug::nospace;
 
     if(UnsignedShort(value) >= UnsignedShort(MeshAttribute::Custom))
-        return debug << "::Custom(" << Debug::nospace << (UnsignedShort(value) - UnsignedShort(MeshAttribute::Custom)) << Debug::nospace << ")";
+        return debug << (packed ? "Custom(" : "::Custom(") << Debug::nospace << (UnsignedInt(value) - UnsignedInt(MeshAttribute::Custom)) << Debug::nospace << ")";
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case MeshAttribute::value: return debug << "::" #value;
+        #define _c(value) case MeshAttribute::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(Position)
         _c(Tangent)
         _c(Bitangent)
@@ -891,7 +894,7 @@ Debug& operator<<(Debug& debug, const MeshAttribute value) {
         case MeshAttribute::Custom: CORRADE_INTERNAL_ASSERT_UNREACHABLE(); /* LCOV_EXCL_LINE */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedShort(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedShort(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 }}
diff --git a/src/Magnum/Trade/SceneData.cpp b/src/Magnum/Trade/SceneData.cpp
index 29b78dc8c..64a5b469f 100644
--- a/src/Magnum/Trade/SceneData.cpp
+++ b/src/Magnum/Trade/SceneData.cpp
@@ -51,11 +51,14 @@
 namespace Magnum { namespace Trade {
 
 Debug& operator<<(Debug& debug, const SceneMappingType value) {
-    debug << "Trade::SceneMappingType" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::SceneMappingType" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case SceneMappingType::value: return debug << "::" #value;
+        #define _c(value) case SceneMappingType::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(UnsignedByte)
         _c(UnsignedInt)
         _c(UnsignedShort)
@@ -64,7 +67,7 @@ Debug& operator<<(Debug& debug, const SceneMappingType value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 UnsignedInt sceneMappingTypeSize(const SceneMappingType type) {
@@ -104,14 +107,17 @@ UnsignedInt sceneMappingTypeAlignment(const SceneMappingType type) {
 }
 
 Debug& operator<<(Debug& debug, const SceneField value) {
-    debug << "Trade::SceneField" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::SceneField" << Debug::nospace;
 
     if(UnsignedInt(value) >= UnsignedInt(SceneField::Custom))
-        return debug << "::Custom(" << Debug::nospace << (UnsignedInt(value) - UnsignedInt(SceneField::Custom)) << Debug::nospace << ")";
+        return debug << (packed ? "Custom(" : "::Custom(") << Debug::nospace << (UnsignedInt(value) - UnsignedInt(SceneField::Custom)) << Debug::nospace << ")";
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case SceneField::value: return debug << "::" #value;
+        #define _c(value) case SceneField::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(Parent)
         _c(Transformation)
         _c(Translation)
@@ -130,15 +136,18 @@ Debug& operator<<(Debug& debug, const SceneField value) {
         case SceneField::Custom: CORRADE_INTERNAL_ASSERT_UNREACHABLE(); /* LCOV_EXCL_LINE */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 Debug& operator<<(Debug& debug, const SceneFieldType value) {
-    debug << "Trade::SceneFieldType" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::SceneFieldType" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case SceneFieldType::value: return debug << "::" #value;
+        #define _c(value) case SceneFieldType::value: return debug << (debug.immediateFlags() & Debug::Flag::Packed ? "" : "::") << Debug::nospace << #value;
         _c(Float)
         _c(Half)
         _c(Double)
@@ -236,7 +245,7 @@ Debug& operator<<(Debug& debug, const SceneFieldType value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedShort(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedShort(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 UnsignedInt sceneFieldTypeSize(const SceneFieldType type) {
@@ -477,11 +486,14 @@ UnsignedInt sceneFieldTypeAlignment(const SceneFieldType type) {
 }
 
 Debug& operator<<(Debug& debug, const SceneFieldFlag value) {
-    debug << "Trade::SceneFieldFlag" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::SceneFieldFlag" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case SceneFieldFlag::value: return debug << "::" #value;
+        #define _c(value) case SceneFieldFlag::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(OffsetOnly)
         _c(ImplicitMapping)
         _c(OrderedMapping)
@@ -489,11 +501,11 @@ Debug& operator<<(Debug& debug, const SceneFieldFlag value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedShort(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedShort(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 Debug& operator<<(Debug& debug, const SceneFieldFlags value) {
-    return Containers::enumSetDebugOutput(debug, value, "Trade::SceneFieldFlags{}", {
+    return Containers::enumSetDebugOutput(debug, value, debug.immediateFlags() >= Debug::Flag::Packed ? "{}" : "Trade::SceneFieldFlags{}", {
         SceneFieldFlag::OffsetOnly,
         SceneFieldFlag::ImplicitMapping,
         /* This one is implied by ImplicitMapping, so has to be after */
diff --git a/src/Magnum/Trade/Test/AnimationDataTest.cpp b/src/Magnum/Trade/Test/AnimationDataTest.cpp
index b20b9867a..4e926df2e 100644
--- a/src/Magnum/Trade/Test/AnimationDataTest.cpp
+++ b/src/Magnum/Trade/Test/AnimationDataTest.cpp
@@ -62,7 +62,9 @@ struct AnimationDataTest: TestSuite::Tester {
     void release();
 
     void debugAnimationTrackType();
+    void debugAnimationTrackTypePacked();
     void debugAnimationTrackTargetType();
+    void debugAnimationTrackTargetTypePacked();
 };
 
 struct {
@@ -103,7 +105,9 @@ AnimationDataTest::AnimationDataTest() {
               &AnimationDataTest::release,
 
               &AnimationDataTest::debugAnimationTrackType,
-              &AnimationDataTest::debugAnimationTrackTargetType});
+              &AnimationDataTest::debugAnimationTrackTypePacked,
+              &AnimationDataTest::debugAnimationTrackTargetType,
+              &AnimationDataTest::debugAnimationTrackTargetTypePacked});
 }
 
 using namespace Math::Literals;
@@ -661,6 +665,13 @@ void AnimationDataTest::debugAnimationTrackType() {
     CORRADE_COMPARE(out.str(), "Trade::AnimationTrackType::DualQuaternion Trade::AnimationTrackType(0xde)\n");
 }
 
+void AnimationDataTest::debugAnimationTrackTypePacked() {
+    std::ostringstream out;
+    /* Second is not packed, the first should not make any flags persistent */
+    Debug{&out} << Debug::packed << AnimationTrackType::DualQuaternion << Debug::packed << AnimationTrackType(0xde) << AnimationTrackType::Float;
+    CORRADE_COMPARE(out.str(), "DualQuaternion 0xde Trade::AnimationTrackType::Float\n");
+}
+
 void AnimationDataTest::debugAnimationTrackTargetType() {
     std::ostringstream out;
 
@@ -668,6 +679,13 @@ void AnimationDataTest::debugAnimationTrackTargetType() {
     CORRADE_COMPARE(out.str(), "Trade::AnimationTrackTargetType::Rotation3D Trade::AnimationTrackTargetType::Custom(135) Trade::AnimationTrackTargetType(0x42)\n");
 }
 
+void AnimationDataTest::debugAnimationTrackTargetTypePacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << AnimationTrackTargetType::Rotation3D << Debug::packed << AnimationTrackTargetType(135) << Debug::packed << AnimationTrackTargetType(0x42) << AnimationTrackType::Float;
+    CORRADE_COMPARE(out.str(), "Rotation3D Custom(135) 0x42 Trade::AnimationTrackType::Float\n");
+}
+
 }}}}
 
 CORRADE_TEST_MAIN(Magnum::Trade::Test::AnimationDataTest)
diff --git a/src/Magnum/Trade/Test/CameraDataTest.cpp b/src/Magnum/Trade/Test/CameraDataTest.cpp
index ce96d4187..a2d1c573f 100644
--- a/src/Magnum/Trade/Test/CameraDataTest.cpp
+++ b/src/Magnum/Trade/Test/CameraDataTest.cpp
@@ -47,6 +47,7 @@ struct CameraDataTest: TestSuite::Tester {
     void fovNonPerspective();
 
     void debugType();
+    void debugTypePacked();
 };
 
 CameraDataTest::CameraDataTest() {
@@ -62,7 +63,8 @@ CameraDataTest::CameraDataTest() {
 
               &CameraDataTest::fovNonPerspective,
 
-              &CameraDataTest::debugType});
+              &CameraDataTest::debugType,
+              &CameraDataTest::debugTypePacked});
 }
 
 using namespace Math::Literals;
@@ -184,6 +186,13 @@ void CameraDataTest::debugType() {
     CORRADE_COMPARE(out.str(), "Trade::CameraType::Orthographic3D Trade::CameraType(0xde)\n");
 }
 
+void CameraDataTest::debugTypePacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << CameraType::Orthographic3D << Debug::packed << CameraType(0xde) << CameraType::Perspective3D;
+    CORRADE_COMPARE(out.str(), "Orthographic3D 0xde Trade::CameraType::Perspective3D\n");
+}
+
 }}}}
 
 CORRADE_TEST_MAIN(Magnum::Trade::Test::CameraDataTest)
diff --git a/src/Magnum/Trade/Test/DataTest.cpp b/src/Magnum/Trade/Test/DataTest.cpp
index 2f6c02b02..57efae7de 100644
--- a/src/Magnum/Trade/Test/DataTest.cpp
+++ b/src/Magnum/Trade/Test/DataTest.cpp
@@ -35,12 +35,16 @@ struct DataTest: TestSuite::Tester {
     explicit DataTest();
 
     void debugDataFlag();
+    void debugDataFlagPacked();
     void debugDataFlags();
+    void debugDataFlagsPacked();
 };
 
 DataTest::DataTest() {
     addTests({&DataTest::debugDataFlag,
-              &DataTest::debugDataFlags});
+              &DataTest::debugDataFlagPacked,
+              &DataTest::debugDataFlags,
+              &DataTest::debugDataFlagsPacked});
 }
 
 void DataTest::debugDataFlag() {
@@ -50,6 +54,13 @@ void DataTest::debugDataFlag() {
     CORRADE_COMPARE(out.str(), "Trade::DataFlag::Owned Trade::DataFlag(0xf0)\n");
 }
 
+void DataTest::debugDataFlagPacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << DataFlag::Owned << Debug::packed << DataFlag(0xf0) << DataFlag::Mutable;
+    CORRADE_COMPARE(out.str(), "Owned 0xf0 Trade::DataFlag::Mutable\n");
+}
+
 void DataTest::debugDataFlags() {
     std::ostringstream out;
 
@@ -57,6 +68,13 @@ void DataTest::debugDataFlags() {
     CORRADE_COMPARE(out.str(), "Trade::DataFlag::Owned|Trade::DataFlag::Mutable Trade::DataFlags{}\n");
 }
 
+void DataTest::debugDataFlagsPacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << (DataFlag::Owned|DataFlag::Mutable) << Debug::packed << DataFlags{} << (DataFlag::ExternallyOwned|DataFlag::Mutable);
+    CORRADE_COMPARE(out.str(), "Owned|Mutable {} Trade::DataFlag::ExternallyOwned|Trade::DataFlag::Mutable\n");
+}
+
 }}}}
 
 CORRADE_TEST_MAIN(Magnum::Trade::Test::DataTest)
diff --git a/src/Magnum/Trade/Test/LightDataTest.cpp b/src/Magnum/Trade/Test/LightDataTest.cpp
index a44b13cb6..e9c60105b 100644
--- a/src/Magnum/Trade/Test/LightDataTest.cpp
+++ b/src/Magnum/Trade/Test/LightDataTest.cpp
@@ -46,6 +46,7 @@ struct LightDataTest: TestSuite::Tester {
     void constructMove();
 
     void debugType();
+    void debugTypePacked();
 };
 
 using namespace Math::Literals;
@@ -97,7 +98,8 @@ LightDataTest::LightDataTest() {
     addTests({&LightDataTest::constructCopy,
               &LightDataTest::constructMove,
 
-              &LightDataTest::debugType});
+              &LightDataTest::debugType,
+              &LightDataTest::debugTypePacked});
 }
 
 void LightDataTest::construct() {
@@ -441,6 +443,13 @@ void LightDataTest::debugType() {
     CORRADE_COMPARE(out.str(), "Trade::LightData::Type::Spot Trade::LightData::Type(0xbe)\n");
 }
 
+void LightDataTest::debugTypePacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug(&out) << Debug::packed << LightData::Type::Spot << Debug::packed << LightData::Type(0xbe) << LightData::Type::Ambient;
+    CORRADE_COMPARE(out.str(), "Spot 0xbe Trade::LightData::Type::Ambient\n");
+}
+
 }}}}
 
 CORRADE_TEST_MAIN(Magnum::Trade::Test::LightDataTest)
diff --git a/src/Magnum/Trade/Test/MaterialDataTest.cpp b/src/Magnum/Trade/Test/MaterialDataTest.cpp
index fd7220218..340b19f9b 100644
--- a/src/Magnum/Trade/Test/MaterialDataTest.cpp
+++ b/src/Magnum/Trade/Test/MaterialDataTest.cpp
@@ -152,17 +152,24 @@ class MaterialDataTest: public TestSuite::Tester {
         void templateLayerAccessMutable();
 
         void debugLayer();
+        /* No packed version, as layer name is stored as a string */
         void debugAttribute();
+        /* No packed version, as attribute name is stored as a string */
         void debugTextureSwizzle();
+        void debugTextureSwizzlePacked();
         void debugAttributeType();
+        void debugAttributeTypePacked();
 
         void debugType();
+        void debugTypePacked();
         void debugTypes();
+        void debugTypesPacked();
         #ifdef MAGNUM_BUILD_DEPRECATED
         void debugFlag();
         void debugFlags();
         #endif
         void debugAlphaMode();
+        void debugAlphaModePacked();
 };
 
 MaterialDataTest::MaterialDataTest() {
@@ -300,15 +307,20 @@ MaterialDataTest::MaterialDataTest() {
               &MaterialDataTest::debugLayer,
               &MaterialDataTest::debugAttribute,
               &MaterialDataTest::debugTextureSwizzle,
+              &MaterialDataTest::debugTextureSwizzlePacked,
               &MaterialDataTest::debugAttributeType,
+              &MaterialDataTest::debugAttributeTypePacked,
 
               &MaterialDataTest::debugType,
+              &MaterialDataTest::debugTypePacked,
               &MaterialDataTest::debugTypes,
+              &MaterialDataTest::debugTypesPacked,
               #ifdef MAGNUM_BUILD_DEPRECATED
               &MaterialDataTest::debugFlag,
               &MaterialDataTest::debugFlags,
               #endif
-              &MaterialDataTest::debugAlphaMode});
+              &MaterialDataTest::debugAlphaMode,
+              &MaterialDataTest::debugAlphaModePacked});
 }
 
 using namespace Containers::Literals;
@@ -3016,6 +3028,13 @@ void MaterialDataTest::debugTextureSwizzle() {
     CORRADE_COMPARE(out.str(), "Trade::MaterialTextureSwizzle::BA Trade::MaterialTextureSwizzle::\n");
 }
 
+void MaterialDataTest::debugTextureSwizzlePacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << MaterialTextureSwizzle::BA << Debug::packed << MaterialTextureSwizzle{} << MaterialTextureSwizzle::RG;
+    CORRADE_COMPARE(out.str(), "BA  Trade::MaterialTextureSwizzle::RG\n");
+}
+
 void MaterialDataTest::debugAttributeType() {
     std::ostringstream out;
 
@@ -3023,6 +3042,13 @@ void MaterialDataTest::debugAttributeType() {
     CORRADE_COMPARE(out.str(), "Trade::MaterialAttributeType::Matrix3x2 Trade::MaterialAttributeType(0xfe)\n");
 }
 
+void MaterialDataTest::debugAttributeTypePacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << MaterialAttributeType::Matrix3x2 << Debug::packed << MaterialAttributeType(0xfe) << MaterialAttributeType::Float;
+    CORRADE_COMPARE(out.str(), "Matrix3x2 0xfe Trade::MaterialAttributeType::Float\n");
+}
+
 void MaterialDataTest::debugType() {
     std::ostringstream out;
 
@@ -3030,6 +3056,13 @@ void MaterialDataTest::debugType() {
     CORRADE_COMPARE(out.str(), "Trade::MaterialType::Phong Trade::MaterialType(0xbe)\n");
 }
 
+void MaterialDataTest::debugTypePacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << MaterialType::Phong << Debug::packed << MaterialType(0xbe) << MaterialType::Flat;
+    CORRADE_COMPARE(out.str(), "Phong 0xbe Trade::MaterialType::Flat\n");
+}
+
 void MaterialDataTest::debugTypes() {
     std::ostringstream out;
 
@@ -3037,6 +3070,13 @@ void MaterialDataTest::debugTypes() {
     CORRADE_COMPARE(out.str(), "Trade::MaterialType::Phong|Trade::MaterialType(0xe0) Trade::MaterialTypes{}\n");
 }
 
+void MaterialDataTest::debugTypesPacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << (MaterialType::Phong|MaterialType(0xe0)) << Debug::packed << MaterialTypes{} << MaterialType::Flat;
+    CORRADE_COMPARE(out.str(), "Phong|0xe0 {} Trade::MaterialType::Flat\n");
+}
+
 #ifdef MAGNUM_BUILD_DEPRECATED
 CORRADE_IGNORE_DEPRECATED_PUSH
 void MaterialDataTest::debugFlag() {
@@ -3062,6 +3102,13 @@ void MaterialDataTest::debugAlphaMode() {
     CORRADE_COMPARE(out.str(), "Trade::MaterialAlphaMode::Opaque Trade::MaterialAlphaMode(0xee)\n");
 }
 
+void MaterialDataTest::debugAlphaModePacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << MaterialAlphaMode::Opaque << Debug::packed << MaterialAlphaMode(0xee) << MaterialAlphaMode::Blend;
+    CORRADE_COMPARE(out.str(), "Opaque 0xee Trade::MaterialAlphaMode::Blend\n");
+}
+
 }}}}
 
 CORRADE_TEST_MAIN(Magnum::Trade::Test::MaterialDataTest)
diff --git a/src/Magnum/Trade/Test/MeshDataTest.cpp b/src/Magnum/Trade/Test/MeshDataTest.cpp
index 12f0d6e58..986d58307 100644
--- a/src/Magnum/Trade/Test/MeshDataTest.cpp
+++ b/src/Magnum/Trade/Test/MeshDataTest.cpp
@@ -43,6 +43,7 @@ struct MeshDataTest: TestSuite::Tester {
     void customAttributeNameTooLarge();
     void customAttributeNameNotCustom();
     void debugAttributeName();
+    void debugAttributeNamePacked();
 
     void constructIndexContiguous();
     void constructIndexStrided();
@@ -215,6 +216,7 @@ MeshDataTest::MeshDataTest() {
               &MeshDataTest::customAttributeNameTooLarge,
               &MeshDataTest::customAttributeNameNotCustom,
               &MeshDataTest::debugAttributeName,
+              &MeshDataTest::debugAttributeNamePacked,
 
               &MeshDataTest::constructIndexContiguous,
               &MeshDataTest::constructIndexStrided,
@@ -464,6 +466,13 @@ void MeshDataTest::debugAttributeName() {
     CORRADE_COMPARE(out.str(), "Trade::MeshAttribute::Position Trade::MeshAttribute::Custom(73) Trade::MeshAttribute(0x73)\n");
 }
 
+void MeshDataTest::debugAttributeNamePacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << MeshAttribute::Position << Debug::packed << meshAttributeCustom(73) << Debug::packed << MeshAttribute(0x73) << MeshAttribute::Normal;
+    CORRADE_COMPARE(out.str(), "Position Custom(73) 0x73 Trade::MeshAttribute::Normal\n");
+}
+
 using namespace Math::Literals;
 
 constexpr UnsignedByte IndexBytes[]{25, 132, 3};
diff --git a/src/Magnum/Trade/Test/SceneDataTest.cpp b/src/Magnum/Trade/Test/SceneDataTest.cpp
index f5aaea932..24f245c2d 100644
--- a/src/Magnum/Trade/Test/SceneDataTest.cpp
+++ b/src/Magnum/Trade/Test/SceneDataTest.cpp
@@ -53,18 +53,23 @@ struct SceneDataTest: TestSuite::Tester {
     void mappingTypeSizeAlignment();
     void mappingTypeSizeAlignmentInvalid();
     void debugMappingType();
+    void debugMappingTypePacked();
 
     void customFieldName();
     void customFieldNameTooLarge();
     void customFieldNameNotCustom();
     void debugFieldName();
+    void debugFieldNamePacked();
 
     void fieldTypeSizeAlignment();
     void fieldTypeSizeAlignmentInvalid();
     void debugFieldType();
+    void debugFieldTypePacked();
 
     void debugFieldFlag();
+    void debugFieldFlagPacked();
     void debugFieldFlags();
+    void debugFieldFlagsPacked();
     void debugFieldFlagsSupersets();
 
     void constructField();
@@ -344,18 +349,23 @@ SceneDataTest::SceneDataTest() {
     addTests({&SceneDataTest::mappingTypeSizeAlignment,
               &SceneDataTest::mappingTypeSizeAlignmentInvalid,
               &SceneDataTest::debugMappingType,
+              &SceneDataTest::debugMappingTypePacked,
 
               &SceneDataTest::customFieldName,
               &SceneDataTest::customFieldNameTooLarge,
               &SceneDataTest::customFieldNameNotCustom,
               &SceneDataTest::debugFieldName,
+              &SceneDataTest::debugFieldNamePacked,
 
               &SceneDataTest::fieldTypeSizeAlignment,
               &SceneDataTest::fieldTypeSizeAlignmentInvalid,
               &SceneDataTest::debugFieldType,
+              &SceneDataTest::debugFieldTypePacked,
 
               &SceneDataTest::debugFieldFlag,
+              &SceneDataTest::debugFieldFlagPacked,
               &SceneDataTest::debugFieldFlags,
+              &SceneDataTest::debugFieldFlagsPacked,
               &SceneDataTest::debugFieldFlagsSupersets,
 
               &SceneDataTest::constructField,
@@ -605,6 +615,13 @@ void SceneDataTest::debugMappingType() {
     CORRADE_COMPARE(out.str(), "Trade::SceneMappingType::UnsignedLong Trade::SceneMappingType(0x73)\n");
 }
 
+void SceneDataTest::debugMappingTypePacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << SceneMappingType::UnsignedLong << Debug::packed << SceneMappingType(0x73) << SceneMappingType::UnsignedInt;
+    CORRADE_COMPARE(out.str(), "UnsignedLong 0x73 Trade::SceneMappingType::UnsignedInt\n");
+}
+
 void SceneDataTest::customFieldName() {
     CORRADE_VERIFY(!isSceneFieldCustom(SceneField::Rotation));
     CORRADE_VERIFY(!isSceneFieldCustom(SceneField(0x0fffffffu)));
@@ -655,6 +672,13 @@ void SceneDataTest::debugFieldName() {
     CORRADE_COMPARE(out.str(), "Trade::SceneField::Transformation Trade::SceneField::Custom(73) Trade::SceneField(0xdeadda7)\n");
 }
 
+void SceneDataTest::debugFieldNamePacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << SceneField::Transformation << Debug::packed << sceneFieldCustom(73) << Debug::packed << SceneField(0xdeadda7) << SceneField::Parent;
+    CORRADE_COMPARE(out.str(), "Transformation Custom(73) 0xdeadda7 Trade::SceneField::Parent\n");
+}
+
 void SceneDataTest::fieldTypeSizeAlignment() {
     /* Test at least one of every size */
     CORRADE_COMPARE(sceneFieldTypeSize(SceneFieldType::Byte), sizeof(Byte));
@@ -711,6 +735,13 @@ void SceneDataTest::debugFieldType() {
     CORRADE_COMPARE(out.str(), "Trade::SceneFieldType::Matrix3x4h Trade::SceneFieldType(0xdead)\n");
 }
 
+void SceneDataTest::debugFieldTypePacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << SceneFieldType::Matrix3x4h << Debug::packed << SceneFieldType(0xdead) << SceneFieldType::Float;
+    CORRADE_COMPARE(out.str(), "Matrix3x4h 0xdead Trade::SceneFieldType::Float\n");
+}
+
 void SceneDataTest::debugFieldFlag() {
     std::ostringstream out;
 
@@ -718,6 +749,13 @@ void SceneDataTest::debugFieldFlag() {
     CORRADE_COMPARE(out.str(), "Trade::SceneFieldFlag::OffsetOnly Trade::SceneFieldFlag(0xbe)\n");
 }
 
+void SceneDataTest::debugFieldFlagPacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug(&out) << Debug::packed << SceneFieldFlag::OffsetOnly << Debug::packed << SceneFieldFlag(0xbe) << SceneFieldFlag::ImplicitMapping;
+    CORRADE_COMPARE(out.str(), "OffsetOnly 0xbe Trade::SceneFieldFlag::ImplicitMapping\n");
+}
+
 void SceneDataTest::debugFieldFlags() {
     std::ostringstream out;
 
@@ -725,6 +763,13 @@ void SceneDataTest::debugFieldFlags() {
     CORRADE_COMPARE(out.str(), "Trade::SceneFieldFlag::OffsetOnly|Trade::SceneFieldFlag(0xe0) Trade::SceneFieldFlags{}\n");
 }
 
+void SceneDataTest::debugFieldFlagsPacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug{&out} << Debug::packed << (SceneFieldFlag::OffsetOnly|SceneFieldFlag(0xe0)) << Debug::packed << SceneFieldFlags{} << (SceneFieldFlag::OffsetOnly|SceneFieldFlag::ImplicitMapping);
+    CORRADE_COMPARE(out.str(), "OffsetOnly|0xe0 {} Trade::SceneFieldFlag::OffsetOnly|Trade::SceneFieldFlag::ImplicitMapping\n");
+}
+
 void SceneDataTest::debugFieldFlagsSupersets() {
     /* ImplicitMapping is a superset of OrderedMapping, so only one should be
        printed */
diff --git a/src/Magnum/Trade/Test/TextureDataTest.cpp b/src/Magnum/Trade/Test/TextureDataTest.cpp
index 43acc0c44..925b0ada7 100644
--- a/src/Magnum/Trade/Test/TextureDataTest.cpp
+++ b/src/Magnum/Trade/Test/TextureDataTest.cpp
@@ -40,6 +40,7 @@ class TextureDataTest: public TestSuite::Tester {
         void constructMove();
 
         void debugType();
+        void debugTypePacked();
 };
 
 TextureDataTest::TextureDataTest() {
@@ -47,7 +48,8 @@ TextureDataTest::TextureDataTest() {
               &TextureDataTest::constructCopy,
               &TextureDataTest::constructMove,
 
-              &TextureDataTest::debugType});
+              &TextureDataTest::debugType,
+              &TextureDataTest::debugTypePacked});
 }
 
 void TextureDataTest::construct() {
@@ -123,6 +125,13 @@ void TextureDataTest::debugType() {
     CORRADE_COMPARE(out.str(), "Trade::TextureType::Texture3D Trade::TextureType(0xbe)\n");
 }
 
+void TextureDataTest::debugTypePacked() {
+    std::ostringstream out;
+    /* Last is not packed, ones before should not make any flags persistent */
+    Debug(&out) << Debug::packed << TextureType::Texture3D << Debug::packed << TextureType(0xbe) << TextureType::Texture2D;
+    CORRADE_COMPARE(out.str(), "Texture3D 0xbe Trade::TextureType::Texture2D\n");
+}
+
 }}}}
 
 CORRADE_TEST_MAIN(Magnum::Trade::Test::TextureDataTest)
diff --git a/src/Magnum/Trade/TextureData.cpp b/src/Magnum/Trade/TextureData.cpp
index 6145fb315..ebb5ee981 100644
--- a/src/Magnum/Trade/TextureData.cpp
+++ b/src/Magnum/Trade/TextureData.cpp
@@ -29,11 +29,14 @@ namespace Magnum { namespace Trade {
 
 #ifndef DOXYGEN_GENERATING_OUTPUT
 Debug& operator<<(Debug& debug, const TextureType value) {
-    debug << "Trade::TextureType" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "Trade::TextureType" << Debug::nospace;
 
     switch(value) {
         /* LCOV_EXCL_START */
-        #define _c(value) case TextureType::value: return debug << "::" #value;
+        #define _c(value) case TextureType::value: return debug << (packed ? "" : "::") << Debug::nospace << #value;
         _c(Texture1D)
         _c(Texture1DArray)
         _c(Texture2D)
@@ -45,7 +48,7 @@ Debug& operator<<(Debug& debug, const TextureType value) {
         /* LCOV_EXCL_STOP */
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedByte(value)) << Debug::nospace << (packed ? "" : ")");
 }
 #endif
 
diff --git a/src/Magnum/VertexFormat.cpp b/src/Magnum/VertexFormat.cpp
index 9c0f6ea58..6010a79b2 100644
--- a/src/Magnum/VertexFormat.cpp
+++ b/src/Magnum/VertexFormat.cpp
@@ -910,17 +910,20 @@ constexpr const char* VertexFormatNames[] {
 }
 
 Debug& operator<<(Debug& debug, const VertexFormat value) {
-    debug << "VertexFormat" << Debug::nospace;
+    const bool packed = debug.immediateFlags() >= Debug::Flag::Packed;
+
+    if(!packed)
+        debug << "VertexFormat" << Debug::nospace;
 
     if(isVertexFormatImplementationSpecific(value)) {
-        return debug << "::ImplementationSpecific(" << Debug::nospace << reinterpret_cast<void*>(vertexFormatUnwrap(value)) << Debug::nospace << ")";
+        return debug << (packed ? "ImplementationSpecific(" : "::ImplementationSpecific(") << Debug::nospace << reinterpret_cast<void*>(vertexFormatUnwrap(value)) << Debug::nospace << ")";
     }
 
     if(UnsignedInt(value) - 1 < Containers::arraySize(VertexFormatNames)) {
-        return debug << "::" << Debug::nospace << VertexFormatNames[UnsignedInt(value) - 1];
+        return debug << (packed ? "" : "::") << Debug::nospace << VertexFormatNames[UnsignedInt(value) - 1];
     }
 
-    return debug << "(" << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << ")";
+    return debug << (packed ? "" : "(") << Debug::nospace << reinterpret_cast<void*>(UnsignedInt(value)) << Debug::nospace << (packed ? "" : ")");
 }
 
 }