Bump revision

Minetest using RTTI, so we cannot apply the flag here
if we want to start using IPO/LTO.

If we keep `-fno-rtti` here, compiler loses part of informations and
cannot do efficient optimizations.

The benefit of using RTTI on Irrlicht disappears with IPO/LTO on whole binary.

Signed-off-by: David Heidelberg <david@ixit.cz>

.github/workflows/build.yml

@@ -8,22 +8,23 @@ on:
 jobs:
 
   linux-gl:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
-    container:
-      image: ubuntu:bionic
-      env: { LANG: "C.UTF-8" }
     steps:
       - uses: actions/checkout@v3
       - name: Install deps
         run: |
-          apt-get update
+          sudo apt-get update
-          apt-get install g++ cmake libxi-dev libgl1-mesa-dev libpng-dev libjpeg-dev zlib1g-dev -qyy
+          sudo apt-get install g++ cmake libxi-dev libgl1-mesa-dev libpng-dev libjpeg-dev zlib1g-dev -qyy
 
       - name: Build
         run: |
-          cmake .
+          cmake . -DUSE_SDL2=OFF
           make VERBOSE=1 -j2
 
+      - name: Test
+        run: |
+          ctest --output-on-failure
+
       - name: Package
         run: |
           make DESTDIR=$PWD/_install install
@@ -35,20 +36,18 @@ jobs:
           path: ./irrlicht-linux.tar.gz
 
   linux-gles:
-    runs-on: ubuntu-latest
+    # Xvfb test is broken on 20.04 for unknown reasons (not our bug)
-    container:
+    runs-on: ubuntu-22.04
-      image: ubuntu:bionic
-      env: { LANG: "C.UTF-8" }
     steps:
       - uses: actions/checkout@v3
       - name: Install deps
         run: |
-          apt-get update
+          sudo apt-get update
-          apt-get install g++ cmake libxi-dev libgles2-mesa-dev libpng-dev libjpeg-dev zlib1g-dev xvfb -qyy
+          sudo apt-get install g++ cmake libxi-dev libgles2-mesa-dev libpng-dev libjpeg-dev zlib1g-dev xvfb -qyy
 
       - name: Build
         run: |
-          cmake . -DBUILD_EXAMPLES=1 -DENABLE_OPENGL=OFF -DENABLE_GLES2=ON
+          cmake . -DBUILD_EXAMPLES=1 -DUSE_SDL2=OFF -DENABLE_OPENGL=OFF -DENABLE_GLES2=ON
           make -j2
 
       - name: Test (headless)
@@ -62,16 +61,13 @@ jobs:
           LIBGL_ALWAYS_SOFTWARE=true xvfb-run ./AutomatedTest ogles2
 
   linux-sdl:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
-    container:
-      image: ubuntu:jammy
-      env: { LANG: "C.UTF-8" }
     steps:
       - uses: actions/checkout@v3
       - name: Install deps
         run: |
-          apt-get update
+          sudo apt-get update
-          apt-get install g++ cmake libsdl2-dev libpng-dev libjpeg-dev zlib1g-dev -qyy
+          sudo apt-get install g++ cmake libsdl2-dev libpng-dev libjpeg-dev zlib1g-dev -qyy
 
       - name: Build
         run: |
@@ -84,16 +80,14 @@ jobs:
           ./AutomatedTest null
 
   linux-sdl-gl3:
-    runs-on: ubuntu-latest
+    # Xvfb test is broken on 20.04 for unknown reasons (not our bug)
-    container:
+    runs-on: ubuntu-22.04
-      image: ubuntu:jammy
-      env: { LANG: "C.UTF-8" }
     steps:
       - uses: actions/checkout@v3
       - name: Install deps
         run: |
-          apt-get update
+          sudo apt-get update
-          apt-get install g++ cmake libsdl2-dev libpng-dev libjpeg-dev zlib1g-dev xvfb -qyy
+          sudo apt-get install g++ cmake libsdl2-dev libpng-dev libjpeg-dev zlib1g-dev xvfb -qyy
 
       - name: Build
         run: |
@@ -111,16 +105,13 @@ jobs:
           LIBGL_ALWAYS_SOFTWARE=true xvfb-run ./AutomatedTest opengl3
 
   linux-sdl-gles2:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
-    container:
-      image: ubuntu:jammy
-      env: { LANG: "C.UTF-8" }
     steps:
       - uses: actions/checkout@v3
       - name: Install deps
         run: |
-          apt-get update
+          sudo apt-get update
-          apt-get install g++ cmake libsdl2-dev libpng-dev libjpeg-dev zlib1g-dev xvfb -qyy
+          sudo apt-get install g++ cmake libsdl2-dev libpng-dev libjpeg-dev zlib1g-dev xvfb -qyy
 
       - name: Build
         run: |
@@ -139,7 +130,7 @@ jobs:
 
   mingw:
     name: "MinGW ${{matrix.config.variant}}${{matrix.config.extras}}"
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix:
@@ -153,8 +144,7 @@ jobs:
       - name: Install compiler
         run: |
           sudo apt-get update && sudo apt-get install cmake -qyy
-          wget http://minetest.kitsunemimi.pw/mingw-w64-${{matrix.config.arch}}_11.2.0_ubuntu20.04.tar.xz -O mingw.tar.xz
+          ./scripts/ci-get-mingw.sh ${{matrix.config.arch}}
-          sudo tar -xaf mingw.tar.xz -C /usr
 
       - name: Build
         run: |
@@ -187,12 +177,26 @@ jobs:
         run: |
           ./bin/OSX/AutomatedTest null
 
+  macos-sdl:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install deps
+        run: |
+          brew update
+          brew install cmake libpng jpeg sdl2
+
+      - name: Build
+        run: |
+          cmake . -DCMAKE_FIND_FRAMEWORK=LAST -DBUILD_EXAMPLES=1 -DUSE_SDL2=1
+          make -j3
+
   msvc:
     name: VS 2019 ${{ matrix.config.arch }} ${{ matrix.sdl.label }}
     runs-on: windows-2019
     env:
-      VCPKG_VERSION: 14e7bb4ae24616ec54ff6b2f6ef4e8659434ea44
+      VCPKG_VERSION: 8eb57355a4ffb410a2e94c07b4dca2dffbee8e50
-        # 2022.05.10
+      # 2023.10.19
       vcpkg_packages: zlib libpng libjpeg-turbo opengl-registry
     strategy:
       fail-fast: false

.gitignore

@@ -5,6 +5,7 @@ install_manifest.txt
 IrrlichtMtConfig.cmake
 IrrlichtMtConfigVersion.cmake
 IrrlichtMtTargets.cmake
+CTestTestfile.cmake
 Makefile
 libs/*
 *.so*

CMakeLists.txt

@@ -1,13 +1,6 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.12)
 
-# >=3.9 enables IPO; >=3.11 prefers GLVND
+set(IRRLICHTMT_REVISION 14)
-if(${CMAKE_VERSION} VERSION_LESS 3.11)
-	cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
-else()
-	cmake_policy(VERSION 3.11)
-endif()
-
-set(IRRLICHTMT_REVISION 13)
 
 project(Irrlicht
 	VERSION 1.9.0.${IRRLICHTMT_REVISION}
@@ -16,6 +9,9 @@ project(Irrlicht
 
 message(STATUS "*** Building IrrlichtMt ${PROJECT_VERSION} ***")
 
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
 include(GNUInstallDirs)
 
 if(ANDROID)
@@ -38,7 +34,9 @@ if(NOT CMAKE_BUILD_TYPE)
 endif()
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
+enable_testing()
 add_subdirectory(source/Irrlicht)
+add_subdirectory(test)
 
 option(BUILD_EXAMPLES "Build example applications" FALSE)
 if(BUILD_EXAMPLES)

examples/CMakeLists.txt

@@ -1,6 +1,3 @@
-set(CMAKE_CXX_STANDARD 17)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 set(IRREXAMPLES
 	# removed
 )

include/EDriverFeatures.h

@@ -121,21 +121,6 @@ namespace video
 		//! Support for texture coord transformation via texture matrix
 		EVDF_TEXTURE_MATRIX,
 
-		//! Support for DXTn compressed textures.
-		EVDF_TEXTURE_COMPRESSED_DXT,
-
-		//! Support for PVRTC compressed textures.
-		EVDF_TEXTURE_COMPRESSED_PVRTC,
-
-		//! Support for PVRTC2 compressed textures.
-		EVDF_TEXTURE_COMPRESSED_PVRTC2,
-
-		//! Support for ETC1 compressed textures.
-		EVDF_TEXTURE_COMPRESSED_ETC1,
-
-		//! Support for ETC2 compressed textures.
-		EVDF_TEXTURE_COMPRESSED_ETC2,
-
 		//! Support for cube map textures.
 		EVDF_TEXTURE_CUBEMAP,
 

include/IImage.h

@@ -362,28 +362,6 @@ public:
 			return 24;
 		case ECF_A8R8G8B8:
 			return 32;
-		case ECF_DXT1:
-			return 16;
-		case ECF_DXT2:
-		case ECF_DXT3:
-		case ECF_DXT4:
-		case ECF_DXT5:
-			return 32;
-		case ECF_PVRTC_RGB2:
-			return 12;
-		case ECF_PVRTC_ARGB2:
-		case ECF_PVRTC2_ARGB2:
-			return 16;
-		case ECF_PVRTC_RGB4:
-			return 24;
-		case ECF_PVRTC_ARGB4:
-		case ECF_PVRTC2_ARGB4:
-			return 32;
-		case ECF_ETC1:
-		case ECF_ETC2_RGB:
-			return 24;
-		case ECF_ETC2_ARGB:
-			return 32;
 		case ECF_D16:
 			return 16;
 		case ECF_D32:
@@ -418,75 +396,18 @@ public:
 	//! calculate image data size in bytes for selected format, width and height.
 	static u32 getDataSizeFromFormat(ECOLOR_FORMAT format, u32 width, u32 height)
 	{
-		u32 imageSize = 0;
+		// non-compressed formats
-
+		u32 imageSize = getBitsPerPixelFromFormat(format) / 8 * width;
-		switch (format)
-		{
-		case ECF_DXT1:
-			imageSize = ((width + 3) / 4) * ((height + 3) / 4) * 8;
-			break;
-		case ECF_DXT2:
-		case ECF_DXT3:
-		case ECF_DXT4:
-		case ECF_DXT5:
-			imageSize = ((width + 3) / 4) * ((height + 3) / 4) * 16;
-			break;
-		case ECF_PVRTC_RGB2:
-		case ECF_PVRTC_ARGB2:
-			imageSize = (core::max_<u32>(width, 16) * core::max_<u32>(height, 8) * 2 + 7) / 8;
-			break;
-		case ECF_PVRTC_RGB4:
-		case ECF_PVRTC_ARGB4:
-			imageSize = (core::max_<u32>(width, 8) * core::max_<u32>(height, 8) * 4 + 7) / 8;
-			break;
-		case ECF_PVRTC2_ARGB2:
-			imageSize = core::ceil32(width / 8.0f) * core::ceil32(height / 4.0f) * 8;
-			break;
-		case ECF_PVRTC2_ARGB4:
-		case ECF_ETC1:
-		case ECF_ETC2_RGB:
-			imageSize = core::ceil32(width / 4.0f) * core::ceil32(height / 4.0f) * 8;
-			break;
-		case ECF_ETC2_ARGB:
-			imageSize = core::ceil32(width / 4.0f) * core::ceil32(height / 4.0f) * 16;
-			break;
-		default: // uncompressed formats
-			imageSize = getBitsPerPixelFromFormat(format) / 8 * width;
 		imageSize *= height;
-			break;
-		}
 
 		return imageSize;
 	}
 
-// Define to check for all compressed image formats cases in a switch
-#define IRR_CASE_IIMAGE_COMPRESSED_FORMAT\
-	case ECF_DXT1:\
-	case ECF_DXT2:\
-	case ECF_DXT3:\
-	case ECF_DXT4:\
-	case ECF_DXT5:\
-	case ECF_PVRTC_RGB2:\
-	case ECF_PVRTC_ARGB2:\
-	case ECF_PVRTC2_ARGB2:\
-	case ECF_PVRTC_RGB4:\
-	case ECF_PVRTC_ARGB4:\
-	case ECF_PVRTC2_ARGB4:\
-	case ECF_ETC1:\
-	case ECF_ETC2_RGB:\
-	case ECF_ETC2_ARGB:
-
 	//! check if this is compressed color format
 	static bool isCompressedFormat(const ECOLOR_FORMAT format)
 	{
-		switch(format)
-		{
-			IRR_CASE_IIMAGE_COMPRESSED_FORMAT
-				return true;
-			default:
 		return false;
 	}
-	}
 
 	//! check if the color format is only viable for depth/stencil textures
 	static bool isDepthFormat(const ECOLOR_FORMAT format)
@@ -523,22 +444,6 @@ public:
 		return false;
 	}
 
-#if defined(PATCH_SUPERTUX_8_0_1_with_1_9_0)
-	static bool isRenderTargetOnlyFormat(const ECOLOR_FORMAT format)
-	{
-		switch (format)
-		{
-		case ECF_A1R5G5B5:
-		case ECF_R5G6B5:
-		case ECF_R8G8B8:
-		case ECF_A8R8G8B8:
-			return false;
-		default:
-			return true;
-		}
-	}
-#endif
-
 protected:
 	ECOLOR_FORMAT Format;
 	core::dimension2d<u32> Size;

include/ISceneNode.h

@@ -15,6 +15,7 @@
 #include "matrix4.h"
 #include "IAttributes.h"
 #include <list>
+#include <optional>
 
 namespace irr
 {
@@ -275,33 +276,33 @@ namespace scene
 
 				child->grab();
 				child->remove(); // remove from old parent
-				Children.push_back(child);
+				// Note: This iterator is not invalidated until we erase it.
+				child->ThisIterator = Children.insert(Children.end(), child);
 				child->Parent = this;
 			}
 		}
 
 
 		//! Removes a child from this scene node.
-		/** If found in the children list, the child pointer is also
+		/**
-		dropped and might be deleted if no other grab exists.
 		\param child A pointer to the child which shall be removed.
 		\return True if the child was removed, and false if not,
-		e.g. because it couldn't be found in the children list. */
+		e.g. because it belongs to a different parent or no parent. */
 		virtual bool removeChild(ISceneNode* child)
 		{
-			ISceneNodeList::iterator it = Children.begin();
+			if (child->Parent != this)
-			for (; it != Children.end(); ++it)
+				return false;
-				if ((*it) == child)
+
-				{
+			// The iterator must be set since the parent is not null.
-					(*it)->Parent = 0;
+			_IRR_DEBUG_BREAK_IF(!child->ThisIterator.has_value());
-					(*it)->drop();
+			auto it = *child->ThisIterator;
+			child->ThisIterator = std::nullopt;
+			child->Parent = nullptr;
+			child->drop();
 			Children.erase(it);
 			return true;
 		}
 
-			return false;
-		}
-
 
 		//! Removes all children of this scene node
 		/** The scene nodes found in the children list are also dropped
@@ -309,13 +310,11 @@ namespace scene
 		*/
 		virtual void removeAll()
 		{
-			ISceneNodeList::iterator it = Children.begin();
+			for (auto &child : Children) {
-			for (; it != Children.end(); ++it)
+				child->Parent = nullptr;
-			{
+				child->ThisIterator = std::nullopt;
-				(*it)->Parent = 0;
+				child->drop();
-				(*it)->drop();
 			}
-
 			Children.clear();
 		}
 
@@ -508,10 +507,8 @@ namespace scene
 			grab();
 			remove();
 
-			Parent = newParent;
+			if (newParent)
-
+				newParent->addChild(this);
-			if (Parent)
-				Parent->addChild(this);
 
 			drop();
 		}
@@ -618,12 +615,15 @@ namespace scene
 		//! Relative scale of the scene node.
 		core::vector3df RelativeScale;
 
-		//! Pointer to the parent
-		ISceneNode* Parent;
-
 		//! List of all children of this node
 		std::list<ISceneNode*> Children;
 
+		//! Iterator pointing to this node in the parent's child list.
+		std::optional<ISceneNodeList::iterator> ThisIterator;
+
+		//! Pointer to the parent
+		ISceneNode* Parent;
+
 		//! Pointer to the scene manager
 		ISceneManager* SceneManager;
 

include/ITexture.h

@@ -292,11 +292,6 @@ public:
 		{
 		case ECF_A8R8G8B8:
 		case ECF_A1R5G5B5:
-		case ECF_DXT1:
-		case ECF_DXT2:
-		case ECF_DXT3:
-		case ECF_DXT4:
-		case ECF_DXT5:
 		case ECF_A16B16G16R16F:
 		case ECF_A32B32G32R32F:
 			status = true;

include/IrrCompileConfig.h

@@ -5,8 +5,8 @@
 #pragma once
 
 //! Identifies the IrrlichtMt fork customized for the Minetest engine
-#define IRRLICHT_VERSION_MT_REVISION 13
+#define IRRLICHT_VERSION_MT_REVISION 14
-#define IRRLICHT_VERSION_MT "mt13"
+#define IRRLICHT_VERSION_MT "mt14"
 
 //! Irrlicht SDK Version
 #define IRRLICHT_VERSION_MAJOR 1

include/IrrlichtDevice.h

@@ -177,6 +177,10 @@ namespace irr
 		/** \return True if window is fullscreen. */
 		virtual bool isFullscreen() const = 0;
 
+		//! Checks if the window could possibly be visible.
+		//! Currently, this only returns false when the app is paused on Android.
+		virtual bool isWindowVisible() const { return true; };
+
 		//! Get the current color format of the window
 		/** \return Color format of the window. */
 		virtual video::ECOLOR_FORMAT getColorFormat() const = 0;

include/SColor.h

@@ -37,50 +37,6 @@ namespace video
 		//! Warning: This tends to be BGRA in memory (it's ARGB on file, but with usual big-endian memory it's flipped)
 		ECF_A8R8G8B8,
 
-		/** Compressed image formats. **/
-
-		//! DXT1 color format.
-		ECF_DXT1,
-
-		//! DXT2 color format.
-		ECF_DXT2,
-
-		//! DXT3 color format.
-		ECF_DXT3,
-
-		//! DXT4 color format.
-		ECF_DXT4,
-
-		//! DXT5 color format.
-		ECF_DXT5,
-
-		//! PVRTC RGB 2bpp.
-		ECF_PVRTC_RGB2,
-
-		//! PVRTC ARGB 2bpp.
-		ECF_PVRTC_ARGB2,
-
-		//! PVRTC RGB 4bpp.
-		ECF_PVRTC_RGB4,
-
-		//! PVRTC ARGB 4bpp.
-		ECF_PVRTC_ARGB4,
-
-		//! PVRTC2 ARGB 2bpp.
-		ECF_PVRTC2_ARGB2,
-
-		//! PVRTC2 ARGB 4bpp.
-		ECF_PVRTC2_ARGB4,
-
-		//! ETC1 RGB.
-		ECF_ETC1,
-
-		//! ETC2 RGB.
-		ECF_ETC2_RGB,
-
-		//! ETC2 ARGB.
-		ECF_ETC2_ARGB,
-
 		/** The following formats may only be used for render target textures. */
 
 		/** Floating point formats. */
@@ -139,20 +95,6 @@ namespace video
 		"R5G6B5",
 		"R8G8B8",
 		"A8R8G8B8",
-		"DXT1",
-		"DXT2",
-		"DXT3",
-		"DXT4",
-		"DXT5",
-		"PVRTC_RGB2",
-		"PVRTC_ARGB2",
-		"PVRTC_RGB4",
-		"PVRTC_ARGB4",
-		"PVRTC2_ARGB2",
-		"PVRTC2_ARGB4",
-		"ETC1",
-		"ETC2_RGB",
-		"ETC2_ARGB",
 		"R16F",
 		"G16R16F",
 		"A16B16G16R16F",

include/irrArray.h

@@ -241,7 +241,7 @@ public:
 	/** \return Size of elements in the array which are actually occupied. */
 	u32 size() const
 	{
-		return m_data.size();
+		return static_cast<u32>(m_data.size());
 	}
 
 
@@ -317,7 +317,7 @@ public:
 		// *it = first element in [first, last) that is >= element, or last if not found.
 		if (*it < element || element < *it)
 			return -1;
-		return it - m_data.begin();
+		return static_cast<u32>(it - m_data.begin());
 	}
 
 
@@ -335,8 +335,8 @@ public:
 		auto iters = std::equal_range(m_data.begin(), m_data.end(), element);
 		if (iters.first == iters.second)
 			return -1;
-		last = (iters.second - m_data.begin()) - 1;
+		last = static_cast<s32>((iters.second - m_data.begin()) - 1);
-		return iters.first - m_data.begin();
+		return static_cast<s32>(iters.first - m_data.begin());
 	}
 
 
@@ -351,7 +351,7 @@ public:
 		auto it = std::find(m_data.begin(), m_data.end(), element);
 		if (it == m_data.end())
 			return -1;
-		return it - m_data.begin();
+		return static_cast<u32>(it - m_data.begin());
 	}
 
 

include/irrMath.h

@@ -9,6 +9,7 @@
 #include <float.h>
 #include <stdlib.h> // for abs() etc.
 #include <limits.h> // For INT_MAX / UINT_MAX
+#include <type_traits>
 
 namespace irr
 {
@@ -17,9 +18,6 @@ namespace core
 
 	//! Rounding error constant often used when comparing f32 values.
 
-	const s32 ROUNDING_ERROR_S32 = 0;
-
-	const s64 ROUNDING_ERROR_S64 = 0;
 	const f32 ROUNDING_ERROR_f32 = 0.000001f;
 	const f64 ROUNDING_ERROR_f64 = 0.00000001;
 
@@ -170,30 +168,6 @@ namespace core
 		return ROUNDING_ERROR_f64;
 	}
 
-	template <>
-	inline s32 roundingError()
-	{
-		return ROUNDING_ERROR_S32;
-	}
-
-	template <>
-	inline u32 roundingError()
-	{
-		return ROUNDING_ERROR_S32;
-	}
-
-	template <>
-	inline s64 roundingError()
-	{
-		return ROUNDING_ERROR_S64;
-	}
-
-	template <>
-	inline u64 roundingError()
-	{
-		return ROUNDING_ERROR_S64;
-	}
-
 	template <class T>
 	inline T relativeErrorFactor()
 	{
@@ -212,13 +186,19 @@ namespace core
 		return 8;
 	}
 
-	//! returns if a equals b, taking possible rounding errors into account
+	//! returns if a equals b, for types without rounding errors
-	template <class T>
+	template <class T, std::enable_if_t<std::is_integral<T>::value, bool> = true>
-	inline bool equals(const T a, const T b, const T tolerance = roundingError<T>())
+	inline bool equals(const T a, const T b)
 	{
-		return (a + tolerance >= b) && (a - tolerance <= b);
+		return a == b;
 	}
 
+	//! returns if a equals b, taking possible rounding errors into account
+	template <class T, std::enable_if_t<std::is_floating_point<T>::value, bool> = true>
+	inline bool equals(const T a, const T b, const T tolerance = roundingError<T>())
+	{
+		return abs(a - b) <= tolerance;
+	}
 
 	//! returns if a equals b, taking relative error in form of factor
 	//! this particular function does not involve any division.

include/irrString.h

@@ -266,7 +266,7 @@ public:
 	the trailing NUL. */
 	u32 size() const
 	{
-		return str.size();
+		return static_cast<u32>(str.size());
 	}
 
 	//! Informs if the string is empty or not.
@@ -834,7 +834,7 @@ public:
 		if (!delimiter)
 			return 0;
 
-		const u32 oldSize=ret.size();
+		const u32 oldSize=static_cast<u32>(ret.size());
 
 		u32 tokenStartIdx = 0;
 		for (u32 i=0; i<size()+1; ++i)
@@ -862,7 +862,7 @@ public:
 		else if (!ignoreEmptyTokens)
 			ret.push_back(string<T>());
 
-		return ret.size()-oldSize;
+		return static_cast<u32>(ret.size()-oldSize);
 	}
 
 	// This function should not be used and is only kept for "CGUIFileOpenDialog::pathToStringW".
@@ -888,10 +888,10 @@ private:
 		return len;
 	}
 	static inline u32 calclen(const char* p) {
-		return strlen(p);
+		return static_cast<u32>(strlen(p));
 	}
 	static inline u32 calclen(const wchar_t* p) {
-		return wcslen(p);
+		return static_cast<u32>(wcslen(p));
 	}
 
 	//! strcmp wrapper

include/mt_opengl.h

@@ -11,7 +11,7 @@
 #include <KHR/khrplatform.h>
 
 #ifndef APIENTRY
-	#define APIENTRY
+	#define APIENTRY KHRONOS_APIENTRY
 #endif
 #ifndef APIENTRYP
 	#define APIENTRYP APIENTRY *
@@ -705,7 +705,6 @@ private:
 	typedef void (APIENTRYP PFNGLMULTIDRAWARRAYSINDIRECTCOUNTPROC_MT) (GLenum mode, const void * indirect, GLintptr drawcount, GLsizei maxdrawcount, GLsizei stride);
 	typedef void (APIENTRYP PFNGLMULTIDRAWELEMENTSINDIRECTCOUNTPROC_MT) (GLenum mode, GLenum type, const void * indirect, GLintptr drawcount, GLsizei maxdrawcount, GLsizei stride);
 	typedef void (APIENTRYP PFNGLPOLYGONOFFSETCLAMPPROC_MT) (GLfloat factor, GLfloat units, GLfloat clamp);
-	typedef void (APIENTRYP PFNGLGENPERFMONITORSEXPROC_MT) (GLsizei n, GLuint * monitors);
 	typedef void (APIENTRYP PFNGLPRIMITIVEBOUNDINGBOXPROC_MT) (GLfloat minX, GLfloat minY, GLfloat minZ, GLfloat minW, GLfloat maxX, GLfloat maxY, GLfloat maxZ, GLfloat maxW);
 	typedef GLuint64 (APIENTRYP PFNGLGETTEXTUREHANDLEPROC_MT) (GLuint texture);
 	typedef GLuint64 (APIENTRYP PFNGLGETTEXTURESAMPLERHANDLEPROC_MT) (GLuint texture, GLuint sampler);
@@ -781,9 +780,9 @@ public:
 	// Call this once after creating the context.
 	void LoadAllProcedures(irr::video::IContextManager *cmgr);
 	// Check if an extension is supported.
-	inline bool IsExtensionPresent(const std::string &ext)
+	inline bool IsExtensionPresent(const std::string &ext) const
 	{
-		return extensions.find(ext) != extensions.end();
+		return extensions.count(ext) > 0;
 	}
 
 	PFNGLCULLFACEPROC_MT CullFace = NULL;
@@ -1436,7 +1435,6 @@ public:
 	PFNGLMULTIDRAWARRAYSINDIRECTCOUNTPROC_MT MultiDrawArraysIndirectCount = NULL;
 	PFNGLMULTIDRAWELEMENTSINDIRECTCOUNTPROC_MT MultiDrawElementsIndirectCount = NULL;
 	PFNGLPOLYGONOFFSETCLAMPPROC_MT PolygonOffsetClamp = NULL;
-	PFNGLGENPERFMONITORSEXPROC_MT GenPerfMonitorsEX = NULL;
 	PFNGLPRIMITIVEBOUNDINGBOXPROC_MT PrimitiveBoundingBox = NULL;
 	PFNGLGETTEXTUREHANDLEPROC_MT GetTextureHandle = NULL;
 	PFNGLGETTEXTURESAMPLERHANDLEPROC_MT GetTextureSamplerHandle = NULL;
@@ -3020,6 +3018,16 @@ public:
 	static constexpr const GLenum TEXTURE_SRGB_DECODE = 0x8A48;
 	static constexpr const GLenum DECODE = 0x8A49;
 	static constexpr const GLenum SKIP_DECODE = 0x8A4A;
+	static constexpr const GLenum ALPHA8 = 0x803C;
+	static constexpr const GLenum LUMINANCE8 = 0x8040;
+	static constexpr const GLenum LUMINANCE8_ALPHA8 = 0x8045;
+	static constexpr const GLenum ALPHA32F = 0x8816;
+	static constexpr const GLenum LUMINANCE32F = 0x8818;
+	static constexpr const GLenum LUMINANCE_ALPHA32F = 0x8819;
+	static constexpr const GLenum ALPHA16F = 0x881C;
+	static constexpr const GLenum LUMINANCE16F = 0x881E;
+	static constexpr const GLenum LUMINANCE_ALPHA16F = 0x881F;
+	static constexpr const GLenum BGRA8 = 0x93A1;
 	static constexpr const GLenum INCLUSIVE = 0x8F10;
 	static constexpr const GLenum EXCLUSIVE = 0x8F11;
 	static constexpr const GLenum WINDOW_RECTANGLE = 0x8F12;
@@ -3044,10 +3052,7 @@ public:
 	static constexpr const GLenum GEOMETRY_LINKED_VERTICES_OUT = 0x8916;
 	static constexpr const GLenum GEOMETRY_LINKED_INPUT_TYPE = 0x8917;
 	static constexpr const GLenum GEOMETRY_LINKED_OUTPUT_TYPE = 0x8918;
-	static constexpr const GLenum ALPHA8 = 0x803C;
 	static constexpr const GLenum LUMINANCE4_ALPHA4 = 0x8043;
-	static constexpr const GLenum LUMINANCE8_ALPHA8 = 0x8045;
-	static constexpr const GLenum LUMINANCE8 = 0x8040;
 	static constexpr const GLenum FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET = 0x8CD4;
 	static constexpr const GLenum COMPRESSED_RGBA_ASTC_3x3x3 = 0x93C0;
 	static constexpr const GLenum COMPRESSED_RGBA_ASTC_4x3x3 = 0x93C1;
@@ -3070,7 +3075,6 @@ public:
 	static constexpr const GLenum COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x5 = 0x93E8;
 	static constexpr const GLenum COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x6 = 0x93E9;
 	static constexpr const GLenum INT_10_10_10_2 = 0x8DF7;
-	static constexpr const GLenum BGRA8 = 0x93A1;
 	static constexpr const GLenum MALI_PROGRAM_BINARY_ARM = 0x8F61;
 	static constexpr const GLenum MALI_SHADER_BINARY_ARM = 0x8F60;
 	static constexpr const GLenum FETCH_PER_SAMPLE_ARM = 0x8F65;
@@ -3080,8 +3084,37 @@ public:
 	static constexpr const GLenum SMAPHS_PROGRAM_BINARY_DMP = 0x9252;
 	static constexpr const GLenum DMP_PROGRAM_BINARY_DMP = 0x9253;
 	static constexpr const GLenum SHADER_BINARY_DMP = 0x9250;
+	static constexpr const GLenum SURFACE_COMPRESSION = 0x96C0;
+	static constexpr const GLenum SURFACE_COMPRESSION_FIXED_RATE_NONE = 0x96C1;
+	static constexpr const GLenum SURFACE_COMPRESSION_FIXED_RATE_DEFAULT = 0x96C2;
 	static constexpr const GLenum SAMPLER_EXTERNAL_2D_Y2Y = 0x8BE7;
 	static constexpr const GLenum GPU_DISJOINT = 0x8FBB;
+	static constexpr const GLenum SHADING_RATE_1X1_PIXELS = 0x96A6;
+	static constexpr const GLenum SHADING_RATE_1X2_PIXELS = 0x96A7;
+	static constexpr const GLenum SHADING_RATE_2X1_PIXELS = 0x96A8;
+	static constexpr const GLenum SHADING_RATE_2X2_PIXELS = 0x96A9;
+	static constexpr const GLenum SHADING_RATE_1X4_PIXELS = 0x96AA;
+	static constexpr const GLenum SHADING_RATE_4X1_PIXELS = 0x96AB;
+	static constexpr const GLenum SHADING_RATE_4X2_PIXELS = 0x96AC;
+	static constexpr const GLenum SHADING_RATE_2X4_PIXELS = 0x96AD;
+	static constexpr const GLenum SHADING_RATE_4X4_PIXELS = 0x96AE;
+	static constexpr const GLenum SHADING_RATE = 0x96D0;
+	static constexpr const GLenum SHADING_RATE_ATTACHMENT = 0x96D1;
+	static constexpr const GLenum FRAGMENT_SHADING_RATE_COMBINER_OP_KEEP = 0x96D2;
+	static constexpr const GLenum FRAGMENT_SHADING_RATE_COMBINER_OP_REPLACE = 0x96D3;
+	static constexpr const GLenum FRAGMENT_SHADING_RATE_COMBINER_OP_MIN = 0x96D4;
+	static constexpr const GLenum FRAGMENT_SHADING_RATE_COMBINER_OP_MAX = 0x96D5;
+	static constexpr const GLenum FRAGMENT_SHADING_RATE_COMBINER_OP_MUL = 0x96D6;
+	static constexpr const GLenum MIN_FRAGMENT_SHADING_RATE_ATTACHMENT_TEXEL_WIDTH = 0x96D7;
+	static constexpr const GLenum MAX_FRAGMENT_SHADING_RATE_ATTACHMENT_TEXEL_WIDTH = 0x96D8;
+	static constexpr const GLenum MIN_FRAGMENT_SHADING_RATE_ATTACHMENT_TEXEL_HEIGHT = 0x96D9;
+	static constexpr const GLenum MAX_FRAGMENT_SHADING_RATE_ATTACHMENT_TEXEL_HEIGHT = 0x96DA;
+	static constexpr const GLenum MAX_FRAGMENT_SHADING_RATE_ATTACHMENT_TEXEL_ASPECT_RATIO = 0x96DB;
+	static constexpr const GLenum MAX_FRAGMENT_SHADING_RATE_ATTACHMENT_LAYERS = 0x96DC;
+	static constexpr const GLenum FRAGMENT_SHADING_RATE_WITH_SHADER_DEPTH_STENCIL_WRITES_SUPPORTED = 0x96DD;
+	static constexpr const GLenum FRAGMENT_SHADING_RATE_WITH_SAMPLE_MASK_SUPPORTED = 0x96DE;
+	static constexpr const GLenum FRAGMENT_SHADING_RATE_ATTACHMENT_WITH_DEFAULT_FRAMEBUFFER_SUPPORTED = 0x96DF;
+	static constexpr const GLenum FRAGMENT_SHADING_RATE_NON_TRIVIAL_COMBINERS_SUPPORTED = 0x8F6F;
 	static constexpr const GLenum TEXTURE_TILING = 0x9580;
 	static constexpr const GLenum DEDICATED_MEMORY_OBJECT = 0x9581;
 	static constexpr const GLenum PROTECTED_MEMORY_OBJECT = 0x959B;
@@ -3136,12 +3169,19 @@ public:
 	static constexpr const GLenum COMPRESSED_SRGB_ALPHA_S3TC_DXT3 = 0x8C4E;
 	static constexpr const GLenum COMPRESSED_SRGB_ALPHA_S3TC_DXT5 = 0x8C4F;
 	static constexpr const GLenum TEXTURE_FORMAT_SRGB_OVERRIDE = 0x8FBF;
-	static constexpr const GLenum ALPHA32F = 0x8816;
+	static constexpr const GLenum NUM_SURFACE_COMPRESSION_FIXED_RATES = 0x8F6E;
-	static constexpr const GLenum LUMINANCE32F = 0x8818;
+	static constexpr const GLenum SURFACE_COMPRESSION_FIXED_RATE_1BPC = 0x96C4;
-	static constexpr const GLenum LUMINANCE_ALPHA32F = 0x8819;
+	static constexpr const GLenum SURFACE_COMPRESSION_FIXED_RATE_2BPC = 0x96C5;
-	static constexpr const GLenum ALPHA16F = 0x881C;
+	static constexpr const GLenum SURFACE_COMPRESSION_FIXED_RATE_3BPC = 0x96C6;
-	static constexpr const GLenum LUMINANCE16F = 0x881E;
+	static constexpr const GLenum SURFACE_COMPRESSION_FIXED_RATE_4BPC = 0x96C7;
-	static constexpr const GLenum LUMINANCE_ALPHA16F = 0x881F;
+	static constexpr const GLenum SURFACE_COMPRESSION_FIXED_RATE_5BPC = 0x96C8;
+	static constexpr const GLenum SURFACE_COMPRESSION_FIXED_RATE_6BPC = 0x96C9;
+	static constexpr const GLenum SURFACE_COMPRESSION_FIXED_RATE_7BPC = 0x96CA;
+	static constexpr const GLenum SURFACE_COMPRESSION_FIXED_RATE_8BPC = 0x96CB;
+	static constexpr const GLenum SURFACE_COMPRESSION_FIXED_RATE_9BPC = 0x96CC;
+	static constexpr const GLenum SURFACE_COMPRESSION_FIXED_RATE_10BPC = 0x96CD;
+	static constexpr const GLenum SURFACE_COMPRESSION_FIXED_RATE_11BPC = 0x96CE;
+	static constexpr const GLenum SURFACE_COMPRESSION_FIXED_RATE_12BPC = 0x96CF;
 	static constexpr const GLenum GCCSO_SHADER_BINARY_FJ = 0x9260;
 	static constexpr const GLenum STATE_RESTORE = 0x8BDC;
 	static constexpr const GLenum SHADER_BINARY_VIV = 0x8FC4;

include/vector2d.h

@@ -75,47 +75,47 @@ public:
 		return *(&X+index);
 	}
 
-	//! sort in order X, Y. Equality with rounding tolerance.
+	//! sort in order X, Y.
 	bool operator<=(const vector2d<T>&other) const
 	{
-		return (X<other.X || core::equals(X, other.X)) ||
+		return !(*this > other);
-				(core::equals(X, other.X) && (Y<other.Y || core::equals(Y, other.Y)));
 	}
 
-	//! sort in order X, Y. Equality with rounding tolerance.
+	//! sort in order X, Y.
 	bool operator>=(const vector2d<T>&other) const
 	{
-		return (X>other.X || core::equals(X, other.X)) ||
+		return !(*this < other);
-				(core::equals(X, other.X) && (Y>other.Y || core::equals(Y, other.Y)));
 	}
 
-	//! sort in order X, Y. Difference must be above rounding tolerance.
+	//! sort in order X, Y.
 	bool operator<(const vector2d<T>&other) const
 	{
-		return (X<other.X && !core::equals(X, other.X)) ||
+		return X < other.X || (X == other.X && Y < other.Y);
-				(core::equals(X, other.X) && Y<other.Y && !core::equals(Y, other.Y));
 	}
 
-	//! sort in order X, Y. Difference must be above rounding tolerance.
+	//! sort in order X, Y.
 	bool operator>(const vector2d<T>&other) const
 	{
-		return (X>other.X && !core::equals(X, other.X)) ||
+		return X > other.X || (X == other.X && Y > other.Y);
-				(core::equals(X, other.X) && Y>other.Y && !core::equals(Y, other.Y));
 	}
 
-	bool operator==(const vector2d<T>& other) const { return equals(other); }
+	bool operator==(const vector2d<T>& other) const {
-	bool operator!=(const vector2d<T>& other) const { return !equals(other); }
+		return X == other.X && Y == other.Y;
+	}
+
+	bool operator!=(const vector2d<T>& other) const {
+		return !(*this == other);
+	}
 
 	// functions
 
 	//! Checks if this vector equals the other one.
 	/** Takes floating point rounding errors into account.
 	\param other Vector to compare with.
-	\param tolerance Epsilon value for both - comparing X and Y.
 	\return True if the two vector are (almost) equal, else false. */
-	bool equals(const vector2d<T>& other, const T tolerance = (T)ROUNDING_ERROR_f32 ) const
+	bool equals(const vector2d<T>& other) const
 	{
-		return core::equals(X, other.X, tolerance) && core::equals(Y, other.Y, tolerance);
+		return core::equals(X, other.X) && core::equals(Y, other.Y);
 	}
 
 	vector2d<T>& set(T nx, T ny) {X=nx; Y=ny; return *this; }

include/vector3d.h

@@ -68,57 +68,51 @@ namespace core
 			return *(&X+index);
 		}
 
-		//! sort in order X, Y, Z. Equality with rounding tolerance.
+		//! sort in order X, Y, Z.
 		bool operator<=(const vector3d<T>&other) const
 		{
-			return (X<other.X || core::equals(X, other.X)) ||
+			return !(*this > other);
-					(core::equals(X, other.X) && (Y<other.Y || core::equals(Y, other.Y))) ||
-					(core::equals(X, other.X) && core::equals(Y, other.Y) && (Z<other.Z || core::equals(Z, other.Z)));
 		}
 
-		//! sort in order X, Y, Z. Equality with rounding tolerance.
+		//! sort in order X, Y, Z.
 		bool operator>=(const vector3d<T>&other) const
 		{
-			return (X>other.X || core::equals(X, other.X)) ||
+			return !(*this < other);
-					(core::equals(X, other.X) && (Y>other.Y || core::equals(Y, other.Y))) ||
-					(core::equals(X, other.X) && core::equals(Y, other.Y) && (Z>other.Z || core::equals(Z, other.Z)));
 		}
 
-		//! sort in order X, Y, Z. Difference must be above rounding tolerance.
+		//! sort in order X, Y, Z.
 		bool operator<(const vector3d<T>&other) const
 		{
-			return (X<other.X && !core::equals(X, other.X)) ||
+			return X < other.X || (X == other.X && Y < other.Y) ||
-					(core::equals(X, other.X) && Y<other.Y && !core::equals(Y, other.Y)) ||
+					(X == other.X && Y == other.Y && Z < other.Z);
-					(core::equals(X, other.X) && core::equals(Y, other.Y) && Z<other.Z && !core::equals(Z, other.Z));
 		}
 
-		//! sort in order X, Y, Z. Difference must be above rounding tolerance.
+		//! sort in order X, Y, Z.
 		bool operator>(const vector3d<T>&other) const
 		{
-			return (X>other.X && !core::equals(X, other.X)) ||
+			return X > other.X || (X == other.X && Y > other.Y) ||
-					(core::equals(X, other.X) && Y>other.Y && !core::equals(Y, other.Y)) ||
+					(X == other.X && Y == other.Y && Z > other.Z);
-					(core::equals(X, other.X) && core::equals(Y, other.Y) && Z>other.Z && !core::equals(Z, other.Z));
 		}
 
-		//! use weak float compare
 		bool operator==(const vector3d<T>& other) const
 		{
-			return this->equals(other);
+			return X == other.X && Y == other.Y && Z == other.Z;
 		}
 
 		bool operator!=(const vector3d<T>& other) const
 		{
-			return !this->equals(other);
+			return !(*this == other);
 		}
 
 		// functions
 
-		//! returns if this vector equals the other one, taking floating point rounding errors into account
+		//! Checks if this vector equals the other one.
-		bool equals(const vector3d<T>& other, const T tolerance = (T)ROUNDING_ERROR_f32 ) const
+		/** Takes floating point rounding errors into account.
+		\param other Vector to compare with.
+		\return True if the two vector are (almost) equal, else false. */
+		bool equals(const vector3d<T>& other) const
 		{
-			return core::equals(X, other.X, tolerance) &&
+			return core::equals(X, other.X) && core::equals(Y, other.Y) && core::equals(Z, other.Z);
-				core::equals(Y, other.Y, tolerance) &&
-				core::equals(Z, other.Z, tolerance);
 		}
 
 		vector3d<T>& set(const T nx, const T ny, const T nz) {X=nx; Y=ny; Z=nz; return *this;}

scripts/BindingGenerator.lua

@@ -355,7 +355,7 @@ f:write[[
 #include <KHR/khrplatform.h>
 
 #ifndef APIENTRY
-	#define APIENTRY
+	#define APIENTRY KHRONOS_APIENTRY
 #endif
 #ifndef APIENTRYP
 	#define APIENTRYP APIENTRY *
@@ -387,9 +387,9 @@ public:
 	// Call this once after creating the context.
 	void LoadAllProcedures(irr::video::IContextManager *cmgr);
 	// Check if an extension is supported.
-	inline bool IsExtensionPresent(const std::string &ext)
+	inline bool IsExtensionPresent(const std::string &ext) const
 	{
-		return extensions.find(ext) != extensions.end();
+		return extensions.count(ext) > 0;
 	}
 
 ]];
@@ -410,6 +410,9 @@ f:close();
 -- Write loader implementation
 f = io.open( sourceTreePath .. "/source/Irrlicht/mt_opengl_loader.cpp", "wb" );
 f:write[[
+// This code was generated by scripts/BindingGenerator.lua
+// Do not modify it, modify and run the generator instead.
+
 #include "mt_opengl.h"
 #include <string>
 #include <sstream>
@@ -423,9 +426,24 @@ void OpenGLProcedures::LoadAllProcedures(irr::video::IContextManager *cmgr)
 f:write( loader:Concat() );
 f:write[[
 
+	// OpenGL 3 way to enumerate extensions
+	GLint ext_count = 0;
+	GetIntegerv(NUM_EXTENSIONS, &ext_count);
+	extensions.reserve(ext_count);
+	for (GLint k = 0; k < ext_count; k++) {
+		auto tmp = GetStringi(EXTENSIONS, k);
+		if (tmp)
+			extensions.emplace((char*)tmp);
+	}
+	if (!extensions.empty())
+		return;
+
+	// OpenGL 2 / ES 2 way to enumerate extensions
+	auto ext_str = GetString(EXTENSIONS);
+	if (!ext_str)
+		return;
 	// get the extension string, chop it up
-	std::string ext_string = std::string((char*)GetString(EXTENSIONS));
+	std::stringstream ext_ss((char*)ext_str);
-	std::stringstream ext_ss(ext_string);
 	std::string tmp;
 	while (std::getline(ext_ss, tmp, ' '))
 		extensions.emplace(tmp);

scripts/ci-build-mingw.sh

@@ -1,7 +1,7 @@
 #!/bin/bash -e
+topdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 [[ -z "$CC" || -z "$CXX" ]] && exit 255
-
 variant=win32
 [[ "$(basename "$CXX")" == "x86_64-"* ]] && variant=win64
 with_sdl=0
@@ -9,26 +9,29 @@ with_sdl=0
 #with_gl3=0
 #[[ "$extras" == *"-gl3"* ]] && with_gl3=1
 
-libjpeg_version=2.1.5.1
+libjpeg_version=3.0.1
-libpng_version=1.6.39
+libpng_version=1.6.40
-sdl2_version=2.28.1
+sdl2_version=2.28.5
-zlib_version=1.2.13
+zlib_version=1.3
+
+download () {
+	local url=$1
+	local filename=${url##*/}
+	local foldername=${filename%%[.-]*}
+
+	[ -d "./$foldername" ] && return 0
+    [ -e "$filename" ] || wget "$url" -O "$filename"
+	sha256sum -w -c <(grep -F "$filename" "$topdir/sha256sums.txt")
+	unzip -o "$filename" -d "$foldername"
+}
 
 mkdir -p libs
 pushd libs
 libs=$PWD
-[ -e libjpeg.zip ] || \
+download "http://minetest.kitsunemimi.pw/libjpeg-$libjpeg_version-$variant.zip"
-	wget "http://minetest.kitsunemimi.pw/libjpeg-$libjpeg_version-$variant.zip" -O libjpeg.zip
+download "http://minetest.kitsunemimi.pw/libpng-$libpng_version-$variant.zip"
-[ -e libpng.zip ] || \
+[ $with_sdl -eq 1 ] && download "http://minetest.kitsunemimi.pw/sdl2-$sdl2_version-$variant.zip"
-	wget "http://minetest.kitsunemimi.pw/libpng-$libpng_version-$variant.zip" -O libpng.zip
+download "http://minetest.kitsunemimi.pw/zlib-$zlib_version-$variant.zip"
-[[ $with_sdl -eq 0 || -e sdl2.zip ]] || \
-	wget "http://minetest.kitsunemimi.pw/sdl2-$sdl2_version-$variant.zip" -O sdl2.zip
-[ -e zlib.zip ] || \
-	wget "http://minetest.kitsunemimi.pw/zlib-$zlib_version-$variant.zip" -O zlib.zip
-[ -d libjpeg ] || unzip -o libjpeg.zip -d libjpeg
-[ -d libpng ] || unzip -o libpng.zip -d libpng
-[[ $with_sdl -eq 0 || -d sdl2 ]] || unzip -o sdl2.zip -d sdl2
-[ -d zlib ] || unzip -o zlib.zip -d zlib
 popd
 
 tmp=(
@@ -40,10 +43,14 @@ tmp=(
 	-DZLIB_LIBRARY=$libs/zlib/lib/libz.dll.a \
 	-DZLIB_INCLUDE_DIR=$libs/zlib/include
 )
-[ $with_sdl -eq 1 ] && tmp+=(
+if [ $with_sdl -eq 1 ]; then
+	tmp+=(
 		-DUSE_SDL2=ON
 		-DCMAKE_PREFIX_PATH=$libs/sdl2/lib/cmake
 	)
+else
+	tmp+=(-DUSE_SDL2=OFF)
+fi
 #[ $with_gl3 -eq 1 ] && tmp+=(-DENABLE_OPENGL=OFF -DENABLE_OPENGL3=ON)
 
 cmake . "${tmp[@]}"

scripts/ci-get-mingw.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -e
+topdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+[ -z "$1" ] && exit 255
+
+ver=13.2.0
+os=ubuntu22.04
+name="mingw-w64-${1}_${ver}_${os}.tar.xz"
+wget "http://minetest.kitsunemimi.pw/$name" -O "$name"
+sha256sum -w -c <(grep -F "$name" "$topdir/sha256sums.txt")
+sudo tar -xaf "$name" -C /usr
+rm -f "$name"

scripts/sha256sums.txt

@@ -0,0 +1,10 @@
+a7dc54d5fb9f841eae26ee17f6146c0b7a0e5d99a914866a394b723dffc83316  libjpeg-3.0.1-win32.zip
+cd1f667ed2d24d96e1d61fcf91ba6d7b11270a4903e36f08e640971884caaccd  libjpeg-3.0.1-win64.zip
+72a624fbaef15909f80976c9c569717e9438bd34c3209071378f05487e859f8a  libpng-1.6.40-win32.zip
+8e2552f6965c385f7e2467018d583fd206744db18e36656ddf1c07c8663ea23f  libpng-1.6.40-win64.zip
+9f0cfab8ca089d48be7a59f85d5fd5648f18f54c91d7ac6c31b281ba5e90852a  mingw-w64-i686_13.2.0_ubuntu22.04.tar.xz
+93bc9f04d43a023358d1ae2b76dec42d3d79baecd452402ee9fb3ee21945fdfe  mingw-w64-x86_64_13.2.0_ubuntu22.04.tar.xz
+2abdc82b4cac710bab0b3e9f9a9c38cc242abcca443c1e1f7af51d29a5eb5457  sdl2-2.28.5-win32.zip
+949a3de77d1c97240ee4b35e15495962b5effb816f7f03efe5c6edd8975a8b19  sdl2-2.28.5-win64.zip
+3c5abd40e9492c834651d995db6bbf0f57a7579d091d2d03110293b95e9b039a  zlib-1.3-win32.zip
+f63d9a38c2ee56fa1e95a486224c274412cb5b3275734c1da53b0a68a7e8c654  zlib-1.3-win64.zip

source/Irrlicht/Android/CIrrDeviceAndroid.cpp

@@ -106,7 +106,7 @@ bool CIrrDeviceAndroid::run()
 	s32 Events = 0;
 	android_poll_source* Source = 0;
 
-	while ((id = ALooper_pollAll(((Focused && !Paused) || !Initialized) ? 0 : -1, 0, &Events, (void**)&Source)) >= 0)
+	while ((id = ALooper_pollAll(0, 0, &Events, (void**)&Source)) >= 0)
 	{
 		if(Source)
 			Source->process(Android, Source);
@@ -193,6 +193,11 @@ bool CIrrDeviceAndroid::isWindowMinimized() const
 	return !Focused;
 }
 
+bool CIrrDeviceAndroid::isWindowVisible() const
+{
+	return !Paused;
+}
+
 void CIrrDeviceAndroid::closeDevice()
 {
 	ANativeActivity_finish(Android->activity);

source/Irrlicht/Android/CIrrDeviceAndroid.h

@@ -36,6 +36,8 @@ namespace irr
 
 		virtual bool isWindowMinimized() const;
 
+		virtual bool isWindowVisible() const;
+
 		virtual void closeDevice();
 
 		virtual void setResizable(bool resize = false);

source/Irrlicht/CAnimatedMeshSceneNode.cpp

@@ -51,6 +51,8 @@ CAnimatedMeshSceneNode::~CAnimatedMeshSceneNode()
 {
 	if (LoopCallBack)
 		LoopCallBack->drop();
+	if (Mesh)
+		Mesh->drop();
 }
 
 

source/Irrlicht/CColorConverter.cpp

@@ -757,9 +757,6 @@ void CColorConverter::convert_viaFormat(const void* sP, ECOLOR_FORMAT sF, s32 sN
 				case ECF_R8G8B8:
 					convert_A1R5G5B5toR8G8B8(sP, sN, dP);
 				break;
-				IRR_CASE_IIMAGE_COMPRESSED_FORMAT
-					os::Printer::log("CColorConverter::convert_viaFormat method doesn't support compressed images.", ELL_WARNING);
-				break;
 
 				default:
 					break;
@@ -780,9 +777,6 @@ void CColorConverter::convert_viaFormat(const void* sP, ECOLOR_FORMAT sF, s32 sN
 				case ECF_R8G8B8:
 					convert_R5G6B5toR8G8B8(sP, sN, dP);
 				break;
-				IRR_CASE_IIMAGE_COMPRESSED_FORMAT
-					os::Printer::log("CColorConverter::convert_viaFormat method doesn't support compressed images.", ELL_WARNING);
-				break;
 
 				default:
 					break;
@@ -803,9 +797,6 @@ void CColorConverter::convert_viaFormat(const void* sP, ECOLOR_FORMAT sF, s32 sN
 				case ECF_R8G8B8:
 					convert_A8R8G8B8toR8G8B8(sP, sN, dP);
 				break;
-				IRR_CASE_IIMAGE_COMPRESSED_FORMAT
-					os::Printer::log("CColorConverter::convert_viaFormat method doesn't support compressed images.", ELL_WARNING);
-				break;
 
 				default:
 					break;
@@ -826,17 +817,11 @@ void CColorConverter::convert_viaFormat(const void* sP, ECOLOR_FORMAT sF, s32 sN
 				case ECF_R8G8B8:
 					convert_R8G8B8toR8G8B8(sP, sN, dP);
 				break;
-				IRR_CASE_IIMAGE_COMPRESSED_FORMAT
-					os::Printer::log("CColorConverter::convert_viaFormat method doesn't support compressed images.", ELL_WARNING);
-				break;
 
 				default:
 					break;
 			}
 		break;
-		IRR_CASE_IIMAGE_COMPRESSED_FORMAT
-			os::Printer::log("CColorConverter::convert_viaFormat method doesn't support compressed images.", ELL_WARNING);
-			break;
 
 		default:
 			break;

source/Irrlicht/CImage.cpp

@@ -75,10 +75,6 @@ void CImage::setPixel(u32 x, u32 y, const SColor &color, bool blend)
 			*dest = blend ? PixelBlend32 ( *dest, color.color ) : color.color;
 		} break;
 
-		IRR_CASE_IIMAGE_COMPRESSED_FORMAT
-			os::Printer::log("IImage::setPixel method doesn't work with compressed images.", ELL_WARNING);
-			return;
-
 		case ECF_UNKNOWN:
 			os::Printer::log("IImage::setPixel unknown format.", ELL_WARNING);
 			return;
@@ -109,10 +105,6 @@ SColor CImage::getPixel(u32 x, u32 y) const
 			return SColor(255,p[0],p[1],p[2]);
 		}
 
-	IRR_CASE_IIMAGE_COMPRESSED_FORMAT
-		os::Printer::log("IImage::getPixel method doesn't work with compressed images.", ELL_WARNING);
-		break;
-
 	case ECF_UNKNOWN:
 		os::Printer::log("IImage::getPixel unknown format.", ELL_WARNING);
 		break;

source/Irrlicht/CImageLoaderTGA.cpp

@@ -46,7 +46,7 @@ u8 *CImageLoaderTGA::loadCompressedImage(io::IReadFile *file, const STGAHeader&
 			chunkheader++; // Add 1 To The Value To Get Total Number Of Raw Pixels
 
 			const u32 bytesToRead = bytesPerPixel * chunkheader;
-			if ( currentByte+bytesToRead < imageSize )
+			if ( currentByte+bytesToRead <= imageSize )
 			{
 				file->read(&data[currentByte], bytesToRead);
 				currentByte += bytesToRead;

source/Irrlicht/CIrrDeviceLinux.cpp

@@ -147,6 +147,11 @@ CIrrDeviceLinux::CIrrDeviceLinux(const SIrrlichtCreationParameters& param)
 	// create keymap
 	createKeyMap();
 
+	// initialize X11 thread safety
+	// libX11 1.8+ has this on by default
+	// without it, multi-threaded GL drivers may crash
+	XInitThreads();
+
 	// create window
 	if (CreationParams.DriverType != video::EDT_NULL)
 	{

source/Irrlicht/CIrrDeviceSDL.cpp

@@ -229,7 +229,7 @@ CIrrDeviceSDL::CIrrDeviceSDL(const SIrrlichtCreationParameters& param)
 	Window((SDL_Window*)param.WindowId), SDL_Flags(0),
 	MouseX(0), MouseY(0), MouseXRel(0), MouseYRel(0), MouseButtonStates(0),
 	Width(param.WindowSize.Width), Height(param.WindowSize.Height),
-	Resizable(param.WindowResizable == 1 ? true : false)
+	Resizable(param.WindowResizable == 1 ? true : false), CurrentTouchCount(0)
 {
 	#ifdef _DEBUG
 	setDebugName("CIrrDeviceSDL");
@@ -254,14 +254,21 @@ CIrrDeviceSDL::CIrrDeviceSDL(const SIrrlichtCreationParameters& param)
 		}
 	}
 
+	// Minetest has its own code to synthesize mouse events from touch events,
+	// so we prevent SDL from doing it.
+	SDL_SetHint(SDL_HINT_TOUCH_MOUSE_EVENTS, "0");
+	SDL_SetHint(SDL_HINT_MOUSE_TOUCH_EVENTS, "0");
+
 	// create keymap
 	createKeyMap();
 
 	// create window
 	if (CreationParams.DriverType != video::EDT_NULL)
 	{
-		// create the window, only if we do not use the null device
+		if (!createWindow()) {
-		createWindow();
+			Close = true;
+			return;
+		}
 	}
 
 
@@ -555,7 +562,11 @@ bool CIrrDeviceSDL::run()
 
 			irrevent.EventType = irr::EET_MOUSE_INPUT_EVENT;
 			irrevent.MouseInput.Event = irr::EMIE_MOUSE_WHEEL;
+#if SDL_VERSION_ATLEAST(2, 0, 18)
 			irrevent.MouseInput.Wheel = SDL_event.wheel.preciseY;
+#else
+			irrevent.MouseInput.Wheel = SDL_event.wheel.y;
+#endif
 			irrevent.MouseInput.Shift = (keymod & KMOD_SHIFT) != 0;
 			irrevent.MouseInput.Control = (keymod & KMOD_CTRL) != 0;
 			irrevent.MouseInput.X = MouseX;
@@ -741,6 +752,45 @@ bool CIrrDeviceSDL::run()
 			postEventFromUser(irrevent);
 			break;
 
+		case SDL_FINGERDOWN:
+			irrevent.EventType = EET_TOUCH_INPUT_EVENT;
+			irrevent.TouchInput.Event = ETIE_PRESSED_DOWN;
+			irrevent.TouchInput.ID = SDL_event.tfinger.fingerId;
+			irrevent.TouchInput.X = SDL_event.tfinger.x * Width;
+			irrevent.TouchInput.Y = SDL_event.tfinger.y * Height;
+			CurrentTouchCount++;
+			irrevent.TouchInput.touchedCount = CurrentTouchCount;
+
+			postEventFromUser(irrevent);
+			break;
+
+		case SDL_FINGERMOTION:
+			irrevent.EventType = EET_TOUCH_INPUT_EVENT;
+			irrevent.TouchInput.Event = ETIE_MOVED;
+			irrevent.TouchInput.ID = SDL_event.tfinger.fingerId;
+			irrevent.TouchInput.X = SDL_event.tfinger.x * Width;
+			irrevent.TouchInput.Y = SDL_event.tfinger.y * Height;
+			irrevent.TouchInput.touchedCount = CurrentTouchCount;
+
+			postEventFromUser(irrevent);
+			break;
+
+		case SDL_FINGERUP:
+			irrevent.EventType = EET_TOUCH_INPUT_EVENT;
+			irrevent.TouchInput.Event = ETIE_LEFT_UP;
+			irrevent.TouchInput.ID = SDL_event.tfinger.fingerId;
+			irrevent.TouchInput.X = SDL_event.tfinger.x * Width;
+			irrevent.TouchInput.Y = SDL_event.tfinger.y * Height;
+			// To match Android behavior, still count the pointer that was
+			// just released.
+			irrevent.TouchInput.touchedCount = CurrentTouchCount;
+			if (CurrentTouchCount > 0) {
+				CurrentTouchCount--;
+			}
+
+			postEventFromUser(irrevent);
+			break;
+
 		default:
 			break;
 		} // end switch

source/Irrlicht/CIrrDeviceSDL.h

@@ -318,6 +318,8 @@ namespace irr
 
 		core::array<SKeyMap> KeyMap;
 		SDL_SysWMinfo Info;
+
+		s32 CurrentTouchCount;
 	};
 
 } // end namespace irr

source/Irrlicht/CMakeLists.txt

@@ -1,5 +1,9 @@
+if(NOT ANDROID AND NOT APPLE)
+	set(DEFAULT_SDL2 ON)
+endif()
+
 option(BUILD_SHARED_LIBS "Build shared library" TRUE)
-option(USE_SDL2 "Use the SDL2 backend" FALSE)
+option(USE_SDL2 "Use the SDL2 backend" ${DEFAULT_SDL2})
 
 # Compiler flags
 
@@ -20,14 +24,12 @@ if(CMAKE_BUILD_TYPE STREQUAL "Debug")
 	add_definitions(-D_DEBUG)
 endif()
 set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
-set(CMAKE_CXX_STANDARD 17)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 if(CMAKE_CXX_COMPILER_ID MATCHES "^(GNU|Clang|AppleClang)$")
 	set(CMAKE_CXX_FLAGS_RELEASE "-O3")
 	set(CMAKE_CXX_FLAGS_DEBUG "-g")
 
-	add_compile_options(-Wall -pipe -fno-exceptions -fno-rtti)
+	add_compile_options(-Wall -pipe -fno-exceptions)
 
 	# Enable SSE for floating point math on 32-bit x86 by default
 	# reasoning see minetest issue #11810 and https://gcc.gnu.org/wiki/FloatingPointMath
@@ -182,6 +184,7 @@ endif()
 
 if(ENABLE_OPENGL)
 	add_definitions(-D_IRR_COMPILE_WITH_OPENGL_)
+	set(OPENGL_DIRECT_LINK TRUE) # not yet possible to remove this
 	if(DEVICE STREQUAL "WINDOWS")
 		add_definitions(-D_IRR_COMPILE_WITH_WGL_MANAGER_ -D_IRR_OPENGL_USE_EXTPOINTER_)
 	elseif(DEVICE STREQUAL "X11")
@@ -197,6 +200,7 @@ if(ENABLE_OPENGL3)
 	if (NOT USE_SDL2)
 		message(FATAL_ERROR "OpenGL 3 driver requires SDL2")
 	endif()
+	set(OPENGL_DIRECT_LINK TRUE) # TODO
 	set(USE_SDLGL ON)
 	set(USE_SDLGL3 ON)
 endif()
@@ -206,6 +210,7 @@ if(ENABLE_GLES1)
 		message(FATAL_ERROR "OpenGL ES 1 is not supported with SDL2")
 	endif()
 	add_definitions(-D_IRR_COMPILE_WITH_OGLES1_)
+	set(OPENGLES_DIRECT_LINK TRUE)
 	if(DEVICE MATCHES "^(WINDOWS|X11|ANDROID)$")
 		add_definitions(-D_IRR_COMPILE_WITH_EGL_MANAGER_ -D_IRR_OGLES1_USE_EXTPOINTER_)
 	endif()
@@ -213,9 +218,11 @@ endif()
 
 if(ENABLE_GLES2)
 	add_definitions(-D_IRR_COMPILE_WITH_OGLES2_)
+	set(OPENGLES2_DIRECT_LINK TRUE) # not yet possible to remove this
 	if(DEVICE MATCHES "^(WINDOWS|X11|ANDROID)$" OR EMSCRIPTEN)
 		add_definitions(-D_IRR_COMPILE_WITH_EGL_MANAGER_ -D_IRR_OGLES2_USE_EXTPOINTER_)
 	elseif(DEVICE STREQUAL "SDL")
+		add_definitions(-D_IRR_OGLES2_USE_EXTPOINTER_)
 		set(USE_SDLGL ON)
 		set(USE_SDLGLES2 ON)
 	endif()
@@ -313,9 +320,9 @@ set(link_libs
 	"${PNG_LIBRARY}"
 	"$<$<BOOL:${USE_SDL2}>:${SDL2_LIBRARIES}>"
 
-	${OPENGL_LIBRARIES}
+	"$<$<BOOL:${OPENGL_DIRECT_LINK}>:${OPENGL_LIBRARIES}>"
-	${OPENGLES_LIBRARY}
+	"$<$<BOOL:${OPENGLES_DIRECT_LINK}>:${OPENGLES_LIBRARIES}>"
-	${OPENGLES2_LIBRARIES}
+	"$<$<BOOL:${OPENGLES2_DIRECT_LINK}>:${OPENGLES2_LIBRARIES}>"
 	${EGL_LIBRARY}
 
 	"$<$<PLATFORM_ID:Android>:-landroid -llog>"

source/Irrlicht/CNullDriver.cpp

@@ -1001,68 +1001,6 @@ bool CNullDriver::checkPrimitiveCount(u32 prmCount) const
 
 bool CNullDriver::checkImage(IImage *image) const
 {
-	ECOLOR_FORMAT format = image->getColorFormat();
-	core::dimension2d<u32> size = image->getDimension();
-
-	switch (format)
-	{
-	case ECF_DXT1:
-	case ECF_DXT2:
-	case ECF_DXT3:
-	case ECF_DXT4:
-	case ECF_DXT5:
-		if (!queryFeature(EVDF_TEXTURE_COMPRESSED_DXT))
-		{
-			os::Printer::log("DXT texture compression not available.", ELL_ERROR);
-			return false;
-		}
-		else if (size.getOptimalSize(true, false) != size)
-		{
-			os::Printer::log("Invalid size of image for DXT texture, size of image must be power of two.", ELL_ERROR);
-			return false;
-		}
-		break;
-	case ECF_PVRTC_RGB2:
-	case ECF_PVRTC_ARGB2:
-	case ECF_PVRTC_RGB4:
-	case ECF_PVRTC_ARGB4:
-		if (!queryFeature(EVDF_TEXTURE_COMPRESSED_PVRTC))
-		{
-			os::Printer::log("PVRTC texture compression not available.", ELL_ERROR);
-			return false;
-		}
-		else if (size.getOptimalSize(true, false) != size)
-		{
-			os::Printer::log("Invalid size of image for PVRTC compressed texture, size of image must be power of two and squared.", ELL_ERROR);
-			return false;
-		}
-		break;
-	case ECF_PVRTC2_ARGB2:
-	case ECF_PVRTC2_ARGB4:
-		if (!queryFeature(EVDF_TEXTURE_COMPRESSED_PVRTC2))
-		{
-			os::Printer::log("PVRTC2 texture compression not available.", ELL_ERROR);
-			return false;
-		}
-		break;
-	case ECF_ETC1:
-		if (!queryFeature(EVDF_TEXTURE_COMPRESSED_ETC1))
-		{
-			os::Printer::log("ETC1 texture compression not available.", ELL_ERROR);
-			return false;
-		}
-		break;
-	case ECF_ETC2_RGB:
-	case ECF_ETC2_ARGB:
-		if (!queryFeature(EVDF_TEXTURE_COMPRESSED_ETC2))
-		{
-			os::Printer::log("ETC2 texture compression not available.", ELL_ERROR);
-			return false;
-		}
-		break;
-	default:
-		break;
-	}
 	return true;
 }
 

source/Irrlicht/COGLES2Driver.cpp

@@ -2533,92 +2533,6 @@ COGLES2Driver::~COGLES2Driver()
 			}
 			pixelType = GL_UNSIGNED_BYTE;
 			break;
-#ifdef GL_EXT_texture_compression_s3tc
-		case ECF_DXT1:
-			supported = true;
-			pixelFormat = GL_RGBA;
-			pixelType = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
-			break;
-#endif
-#ifdef GL_EXT_texture_compression_s3tc
-		case ECF_DXT2:
-		case ECF_DXT3:
-			supported = true;
-			pixelFormat = GL_RGBA;
-			pixelType = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
-			break;
-#endif
-#ifdef GL_EXT_texture_compression_s3tc
-		case ECF_DXT4:
-		case ECF_DXT5:
-			supported = true;
-			pixelFormat = GL_RGBA;
-			pixelType = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
-			break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc
-		case ECF_PVRTC_RGB2:
-			supported = true;
-			pixelFormat = GL_RGB;
-			pixelType = GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
-			break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc
-		case ECF_PVRTC_ARGB2:
-			supported = true;
-			pixelFormat = GL_RGBA;
-			pixelType = GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
-			break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc
-		case ECF_PVRTC_RGB4:
-			supported = true;
-			pixelFormat = GL_RGB;
-			pixelType = GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
-			break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc
-		case ECF_PVRTC_ARGB4:
-			supported = true;
-			pixelFormat = GL_RGBA;
-			pixelType = GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
-			break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc2
-		case ECF_PVRTC2_ARGB2:
-			supported = true;
-			pixelFormat = GL_RGBA;
-			pixelType = GL_COMPRESSED_RGBA_PVRTC_2BPPV2_IMG;
-			break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc2
-		case ECF_PVRTC2_ARGB4:
-			supported = true;
-			pixelFormat = GL_RGBA;
-			pixelType = GL_COMPRESSED_RGBA_PVRTC_4BPPV2_IMG;
-			break;
-#endif
-#ifdef GL_OES_compressed_ETC1_RGB8_texture
-		case ECF_ETC1:
-			supported = true;
-			pixelFormat = GL_RGB;
-			pixelType = GL_ETC1_RGB8_OES;
-			break;
-#endif
-#ifdef GL_ES_VERSION_3_0 // TO-DO - fix when extension name will be available
-		case ECF_ETC2_RGB:
-			supported = true;
-			pixelFormat = GL_RGB;
-			pixelType = GL_COMPRESSED_RGB8_ETC2;
-			break;
-#endif
-#ifdef GL_ES_VERSION_3_0 // TO-DO - fix when extension name will be available
-		case ECF_ETC2_ARGB:
-			supported = true;
-			pixelFormat = GL_RGBA;
-			pixelType = GL_COMPRESSED_RGBA8_ETC2_EAC;
-			break;
-#endif
 		case ECF_D16:
 			supported = true;
 			pixelFormat = GL_DEPTH_COMPONENT;

source/Irrlicht/COGLES2ExtensionHandler.h

@@ -64,16 +64,6 @@ namespace video
 			case EVDF_MRT_BLEND_FUNC:
 			case EVDF_OCCLUSION_QUERY:
 				return false;
-			case EVDF_TEXTURE_COMPRESSED_DXT:
-				return false; // NV Tegra need improvements here
-			case EVDF_TEXTURE_COMPRESSED_PVRTC:
-				return FeatureAvailable[IRR_GL_IMG_texture_compression_pvrtc];
-			case EVDF_TEXTURE_COMPRESSED_PVRTC2:
-				return FeatureAvailable[IRR_GL_IMG_texture_compression_pvrtc2];
-			case EVDF_TEXTURE_COMPRESSED_ETC1:
-				return FeatureAvailable[IRR_GL_OES_compressed_ETC1_RGB8_texture];
-			case EVDF_TEXTURE_COMPRESSED_ETC2:
-				return false;
 			case EVDF_STENCIL_BUFFER:
 				return StencilBuffer;
 			default:

source/Irrlicht/COGLESDriver.cpp

@@ -2888,104 +2888,6 @@ bool COGLES1Driver::getColorFormatParameters(ECOLOR_FORMAT format, GLint& intern
 		}
 		pixelType = GL_UNSIGNED_BYTE;
 		break;
-#ifdef GL_EXT_texture_compression_s3tc
-	case ECF_DXT1:
-		supported = true;
-		internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
-		pixelFormat = GL_RGBA;
-		pixelType = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
-		break;
-#endif
-#ifdef GL_EXT_texture_compression_s3tc
-	case ECF_DXT2:
-	case ECF_DXT3:
-		supported = true;
-		internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
-		pixelFormat = GL_RGBA;
-		pixelType = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
-		break;
-#endif
-#ifdef GL_EXT_texture_compression_s3tc
-	case ECF_DXT4:
-	case ECF_DXT5:
-		supported = true;
-		internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
-		pixelFormat = GL_RGBA;
-		pixelType = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
-		break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc
-	case ECF_PVRTC_RGB2:
-		supported = true;
-		internalFormat = GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
-		pixelFormat = GL_RGB;
-		pixelType = GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
-		break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc
-	case ECF_PVRTC_ARGB2:
-		supported = true;
-		internalFormat = GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
-		pixelFormat = GL_RGBA;
-		pixelType = GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
-		break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc
-	case ECF_PVRTC_RGB4:
-		supported = true;
-		internalFormat = GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
-		pixelFormat = GL_RGB;
-		pixelType = GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
-		break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc
-	case ECF_PVRTC_ARGB4:
-		supported = true;
-		internalFormat = GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
-		pixelFormat = GL_RGBA;
-		pixelType = GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
-		break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc2
-	case ECF_PVRTC2_ARGB2:
-		supported = true;
-		internalFormat = GL_COMPRESSED_RGBA_PVRTC_2BPPV2_IMG;
-		pixelFormat = GL_RGBA;
-		pixelType = GL_COMPRESSED_RGBA_PVRTC_2BPPV2_IMG;
-		break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc2
-	case ECF_PVRTC2_ARGB4:
-		supported = true;
-		internalFormat = GL_COMPRESSED_RGBA_PVRTC_4BPPV2_IMG;
-		pixelFormat = GL_RGBA;
-		pixelType = GL_COMPRESSED_RGBA_PVRTC_4BPPV2_IMG;
-		break;
-#endif
-#ifdef GL_OES_compressed_ETC1_RGB8_texture
-	case ECF_ETC1:
-		supported = true;
-		internalFormat = GL_ETC1_RGB8_OES;
-		pixelFormat = GL_RGB;
-		pixelType = GL_ETC1_RGB8_OES;
-		break;
-#endif
-#ifdef GL_ES_VERSION_3_0 // TO-DO - fix when extension name will be available
-	case ECF_ETC2_RGB:
-		supported = true;
-		internalFormat = GL_COMPRESSED_RGB8_ETC2;
-		pixelFormat = GL_RGB;
-		pixelType = GL_COMPRESSED_RGB8_ETC2;
-		break;
-#endif
-#ifdef GL_ES_VERSION_3_0 // TO-DO - fix when extension name will be available
-	case ECF_ETC2_ARGB:
-		supported = true;
-		internalFormat = GL_COMPRESSED_RGBA8_ETC2_EAC;
-		pixelFormat = GL_RGBA;
-		pixelType = GL_COMPRESSED_RGBA8_ETC2_EAC;
-		break;
-#endif
 	case ECF_D16:
 		supported = true;
 		internalFormat = GL_DEPTH_COMPONENT16;

source/Irrlicht/COGLESExtensionHandler.h

@@ -55,14 +55,6 @@ namespace video
 				return FeatureAvailable[IRR_GL_OES_framebuffer_object];
 			case EVDF_VERTEX_BUFFER_OBJECT:
 				return Version>100;
-			case EVDF_TEXTURE_COMPRESSED_DXT:
-				return false; // NV Tegra need improvements here
-			case EVDF_TEXTURE_COMPRESSED_PVRTC:
-				return FeatureAvailable[IRR_GL_IMG_texture_compression_pvrtc];
-			case EVDF_TEXTURE_COMPRESSED_ETC1:
-				return FeatureAvailable[IRR_GL_OES_compressed_ETC1_RGB8_texture];
-			case EVDF_TEXTURE_CUBEMAP:
-				return FeatureAvailable[IRR_GL_OES_texture_cube_map];
 			default:
 				return true;
 			};

source/Irrlicht/COSOperator.cpp

@@ -159,10 +159,11 @@ const c8* COSOperator::getTextFromClipboard() const
 	if (!OpenClipboard(NULL))
 		return 0;
 
-	wchar_t * buffer = 0;
-
 	HANDLE hData = GetClipboardData( CF_UNICODETEXT );
-	buffer = (wchar_t*) GlobalLock( hData );
+	if (hData == NULL) // Probably not in Unicode text format
+		return 0;
+
+	wchar_t * buffer = (wchar_t*) GlobalLock( hData );
 
 	core::wStringToUTF8(ClipboardBuf, buffer);
 

source/Irrlicht/COpenGLCommon.h

@@ -23,7 +23,7 @@
 	#endif
 	#include <OpenGL/gl.h>
 	#if defined(_IRR_OPENGL_USE_EXTPOINTER_)
-		#include <GL/glext.h>
+		#error glext.h missing on OSX
 	#endif
 #elif defined(_IRR_COMPILE_WITH_SDL_DEVICE_) && !defined(_IRR_COMPILE_WITH_X11_DEVICE_)
 	#if defined(_IRR_OPENGL_USE_EXTPOINTER_)
@@ -34,9 +34,12 @@
 	#include <SDL_video.h>
 	#include <SDL_opengl.h>
 	#if defined(_IRR_OPENGL_USE_EXTPOINTER_)
-		// The SDL2 header doesn't cut it for extensions
+		#ifdef __APPLE__
+		#include <SDL_opengl_glext.h>
+		#else
 		#include <GL/glext.h>
 		#endif
+	#endif
 #else
 	#if defined(_IRR_OPENGL_USE_EXTPOINTER_)
 		#define GL_GLEXT_LEGACY 1

source/Irrlicht/COpenGLCoreTexture.h

@@ -561,6 +561,10 @@ protected:
 
 		u32 width = Size.Width >> level;
 		u32 height = Size.Height >> level;
+		if (width < 1)
+			width = 1;
+		if (height < 1)
+			height = 1;
 
 		GLenum tmpTextureType = TextureType;
 

source/Irrlicht/COpenGLDriver.cpp

@@ -3962,29 +3962,6 @@ bool COpenGLDriver::getColorFormatParameters(ECOLOR_FORMAT format, GLint& intern
 		if (Version > 101)
 			pixelType = GL_UNSIGNED_INT_8_8_8_8_REV;
 		break;
-	case ECF_DXT1:
-		if (queryOpenGLFeature(COpenGLExtensionHandler::IRR_EXT_texture_compression_s3tc))
-		{
-			supported = true;
-			internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
-			pixelFormat = GL_BGRA_EXT;
-			pixelType = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
-		}
-		break;
-	case ECF_DXT2:
-	case ECF_DXT3:
-		supported = true;
-		internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
-		pixelFormat = GL_BGRA_EXT;
-		pixelType = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
-		break;
-	case ECF_DXT4:
-	case ECF_DXT5:
-		supported = true;
-		internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
-		pixelFormat = GL_BGRA_EXT;
-		pixelType = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
-		break;
 	case ECF_D16:
 		supported = true;
 		internalFormat = GL_DEPTH_COMPONENT16;

source/Irrlicht/COpenGLExtensionHandler.cpp

@@ -127,220 +127,6 @@ void COpenGLExtensionHandler::dump(ELOG_LEVEL logLevel) const
 }
 
 
-void COpenGLExtensionHandler::dumpFramebufferFormats() const
-{
-#ifdef _IRR_WINDOWS_API_
-	HDC hdc=wglGetCurrentDC();
-	core::stringc wglExtensions;
-#ifdef WGL_ARB_extensions_string
-	PFNWGLGETEXTENSIONSSTRINGARBPROC irrGetExtensionsString = (PFNWGLGETEXTENSIONSSTRINGARBPROC)wglGetProcAddress("wglGetExtensionsStringARB");
-	if (irrGetExtensionsString)
-		wglExtensions = irrGetExtensionsString(hdc);
-#elif defined(WGL_EXT_extensions_string)
-	PFNWGLGETEXTENSIONSSTRINGEXTPROC irrGetExtensionsString = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)wglGetProcAddress("wglGetExtensionsStringEXT");
-	if (irrGetExtensionsString)
-		wglExtensions = irrGetExtensionsString(hdc);
-#endif
-	const bool pixel_format_supported = (wglExtensions.find("WGL_ARB_pixel_format") != -1);
-	const bool multi_sample_supported = ((wglExtensions.find("WGL_ARB_multisample") != -1) ||
-		(wglExtensions.find("WGL_EXT_multisample") != -1) || (wglExtensions.find("WGL_3DFX_multisample") != -1) );
-#ifdef _DEBUG
-	os::Printer::log("WGL_extensions", wglExtensions);
-#endif
-
-#ifdef WGL_ARB_pixel_format
-	PFNWGLCHOOSEPIXELFORMATARBPROC wglChoosePixelFormat_ARB = (PFNWGLCHOOSEPIXELFORMATARBPROC)wglGetProcAddress("wglChoosePixelFormatARB");
-	if (pixel_format_supported && wglChoosePixelFormat_ARB)
-	{
-		// This value determines the number of samples used for antialiasing
-		// My experience is that 8 does not show a big
-		// improvement over 4, but 4 shows a big improvement
-		// over 2.
-
-		PFNWGLGETPIXELFORMATATTRIBIVARBPROC wglGetPixelFormatAttribiv_ARB = (PFNWGLGETPIXELFORMATATTRIBIVARBPROC)wglGetProcAddress("wglGetPixelFormatAttribivARB");
-		if (wglGetPixelFormatAttribiv_ARB)
-		{
-			int vals[128];
-			int atts[] = {
-				WGL_NUMBER_PIXEL_FORMATS_ARB,
-				WGL_DRAW_TO_BITMAP_ARB,
-				WGL_ACCELERATION_ARB,
-				WGL_NEED_PALETTE_ARB,
-				WGL_NEED_SYSTEM_PALETTE_ARB,
-				WGL_SWAP_LAYER_BUFFERS_ARB,
-				WGL_SWAP_METHOD_ARB,
-				WGL_NUMBER_OVERLAYS_ARB,
-				WGL_NUMBER_UNDERLAYS_ARB,
-				WGL_TRANSPARENT_ARB,
-				WGL_TRANSPARENT_RED_VALUE_ARB,
-				WGL_TRANSPARENT_GREEN_VALUE_ARB,
-				WGL_TRANSPARENT_BLUE_VALUE_ARB,
-				WGL_TRANSPARENT_ALPHA_VALUE_ARB,
-				WGL_TRANSPARENT_INDEX_VALUE_ARB,
-				WGL_SHARE_DEPTH_ARB,
-				WGL_SHARE_STENCIL_ARB,
-				WGL_SHARE_ACCUM_ARB,
-				WGL_SUPPORT_GDI_ARB,
-				WGL_SUPPORT_OPENGL_ARB,
-				WGL_DOUBLE_BUFFER_ARB,
-				WGL_STEREO_ARB,
-				WGL_PIXEL_TYPE_ARB,
-				WGL_COLOR_BITS_ARB,
-				WGL_RED_BITS_ARB,
-				WGL_RED_SHIFT_ARB,
-				WGL_GREEN_BITS_ARB,
-				WGL_GREEN_SHIFT_ARB,
-				WGL_BLUE_BITS_ARB,
-				WGL_BLUE_SHIFT_ARB,
-				WGL_ALPHA_BITS_ARB,
-				WGL_ALPHA_SHIFT_ARB,
-				WGL_ACCUM_BITS_ARB,
-				WGL_ACCUM_RED_BITS_ARB,
-				WGL_ACCUM_GREEN_BITS_ARB,
-				WGL_ACCUM_BLUE_BITS_ARB,
-				WGL_ACCUM_ALPHA_BITS_ARB,
-				WGL_DEPTH_BITS_ARB,
-				WGL_STENCIL_BITS_ARB,
-				WGL_AUX_BUFFERS_ARB
-#ifdef WGL_ARB_render_texture
-				,WGL_BIND_TO_TEXTURE_RGB_ARB //40
-				,WGL_BIND_TO_TEXTURE_RGBA_ARB
-#endif
-#ifdef WGL_ARB_pbuffer
-				,WGL_DRAW_TO_PBUFFER_ARB //42
-				,WGL_MAX_PBUFFER_PIXELS_ARB
-				,WGL_MAX_PBUFFER_WIDTH_ARB
-				,WGL_MAX_PBUFFER_HEIGHT_ARB
-#endif
-#ifdef WGL_ARB_framebuffer_sRGB
-				,WGL_FRAMEBUFFER_SRGB_CAPABLE_ARB //46
-#endif
-#ifdef WGL_ARB_multisample
-				,WGL_SAMPLES_ARB //47
-				,WGL_SAMPLE_BUFFERS_ARB
-#endif
-#ifdef WGL_EXT_depth_float
-				,WGL_DEPTH_FLOAT_EXT //49
-#endif
-				,0,0,0,0
-			};
-			size_t nums = sizeof(atts)/sizeof(int);
-			const bool depth_float_supported= (wglExtensions.find("WGL_EXT_depth_float") != -1);
-			if (!depth_float_supported)
-			{
-				memmove(&atts[49], &atts[50], (nums-50)*sizeof(int));
-				nums -= 1;
-			}
-			if (!multi_sample_supported)
-			{
-				memmove(&atts[47], &atts[49], (nums-49)*sizeof(int));
-				nums -= 2;
-			}
-			const bool framebuffer_sRGB_supported= (wglExtensions.find("WGL_ARB_framebuffer_sRGB") != -1);
-			if (!framebuffer_sRGB_supported)
-			{
-				memmove(&atts[46], &atts[47], (nums-47)*sizeof(int));
-				nums -= 1;
-			}
-			const bool pbuffer_supported = (wglExtensions.find("WGL_ARB_pbuffer") != -1);
-			if (!pbuffer_supported)
-			{
-				memmove(&atts[42], &atts[46], (nums-46)*sizeof(int));
-				nums -= 4;
-			}
-			const bool render_texture_supported = (wglExtensions.find("WGL_ARB_render_texture") != -1);
-			if (!render_texture_supported)
-			{
-				memmove(&atts[40], &atts[42], (nums-42)*sizeof(int));
-				nums -= 2;
-			}
-			wglGetPixelFormatAttribiv_ARB(hdc,0,0,1,atts,vals);
-			const int count = vals[0];
-			atts[0]=WGL_DRAW_TO_WINDOW_ARB;
-			for (int i=1; i<count; ++i)
-			{
-				memset(vals,0,sizeof(vals));
-#define tmplog(x,y) os::Printer::log(x, core::stringc(y).c_str())
-				const BOOL res = wglGetPixelFormatAttribiv_ARB(hdc,i,0,(UINT)nums,atts,vals);
-				if (FALSE==res)
-					continue;
-				tmplog("Pixel format ",i);
-				u32 j=0;
-				tmplog("Draw to window " , vals[j]);
-				tmplog("Draw to bitmap " , vals[++j]);
-				++j;
-				tmplog("Acceleration " , (vals[j]==WGL_NO_ACCELERATION_ARB?"No":
-					vals[j]==WGL_GENERIC_ACCELERATION_ARB?"Generic":vals[j]==WGL_FULL_ACCELERATION_ARB?"Full":"ERROR"));
-				tmplog("Need palette " , vals[++j]);
-				tmplog("Need system palette " , vals[++j]);
-				tmplog("Swap layer buffers " , vals[++j]);
-				++j;
-				tmplog("Swap method " , (vals[j]==WGL_SWAP_EXCHANGE_ARB?"Exchange":
-					vals[j]==WGL_SWAP_COPY_ARB?"Copy":vals[j]==WGL_SWAP_UNDEFINED_ARB?"Undefined":"ERROR"));
-				tmplog("Number of overlays " , vals[++j]);
-				tmplog("Number of underlays " , vals[++j]);
-				tmplog("Transparent " , vals[++j]);
-				tmplog("Transparent red value " , vals[++j]);
-				tmplog("Transparent green value " , vals[++j]);
-				tmplog("Transparent blue value " , vals[++j]);
-				tmplog("Transparent alpha value " , vals[++j]);
-				tmplog("Transparent index value " , vals[++j]);
-				tmplog("Share depth " , vals[++j]);
-				tmplog("Share stencil " , vals[++j]);
-				tmplog("Share accum " , vals[++j]);
-				tmplog("Support GDI " , vals[++j]);
-				tmplog("Support OpenGL " , vals[++j]);
-				tmplog("Double Buffer " , vals[++j]);
-				tmplog("Stereo Buffer " , vals[++j]);
-				tmplog("Pixel type " , vals[++j]);
-				tmplog("Color bits" , vals[++j]);
-				tmplog("Red bits " , vals[++j]);
-				tmplog("Red shift " , vals[++j]);
-				tmplog("Green bits " , vals[++j]);
-				tmplog("Green shift " , vals[++j]);
-				tmplog("Blue bits " , vals[++j]);
-				tmplog("Blue shift " , vals[++j]);
-				tmplog("Alpha bits " , vals[++j]);
-				tmplog("Alpha Shift " , vals[++j]);
-				tmplog("Accum bits " , vals[++j]);
-				tmplog("Accum red bits " , vals[++j]);
-				tmplog("Accum green bits " , vals[++j]);
-				tmplog("Accum blue bits " , vals[++j]);
-				tmplog("Accum alpha bits " , vals[++j]);
-				tmplog("Depth bits " , vals[++j]);
-				tmplog("Stencil bits " , vals[++j]);
-				tmplog("Aux buffers " , vals[++j]);
-				if (render_texture_supported)
-				{
-					tmplog("Bind to texture RGB" , vals[++j]);
-					tmplog("Bind to texture RGBA" , vals[++j]);
-				}
-				if (pbuffer_supported)
-				{
-					tmplog("Draw to pbuffer" , vals[++j]);
-					tmplog("Max pbuffer pixels " , vals[++j]);
-					tmplog("Max pbuffer width" , vals[++j]);
-					tmplog("Max pbuffer height" , vals[++j]);
-				}
-				if (framebuffer_sRGB_supported)
-					tmplog("Framebuffer sRBG capable" , vals[++j]);
-				if (multi_sample_supported)
-				{
-					tmplog("Samples " , vals[++j]);
-					tmplog("Sample buffers " , vals[++j]);
-				}
-				if (depth_float_supported)
-					tmplog("Depth float" , vals[++j]);
-#undef tmplog
-			}
-		}
-	}
-#endif
-#elif defined(IRR_LINUX_DEVICE)
-#endif
-}
-
-
 void COpenGLExtensionHandler::initExtensions(bool stencilBuffer)
 {
 	const f32 ogl_ver = core::fast_atof(reinterpret_cast<const c8*>(glGetString(GL_VERSION)));
@@ -882,8 +668,6 @@ bool COpenGLExtensionHandler::queryFeature(E_VIDEO_DRIVER_FEATURE feature) const
 		return (Version>=104) || FeatureAvailable[IRR_EXT_blend_func_separate];
 	case EVDF_TEXTURE_MATRIX:
 		return true;
-	case EVDF_TEXTURE_COMPRESSED_DXT:
-		return FeatureAvailable[IRR_EXT_texture_compression_s3tc];
 	case EVDF_TEXTURE_CUBEMAP:
 		return (Version >= 103) || FeatureAvailable[IRR_ARB_texture_cube_map] || FeatureAvailable[IRR_EXT_texture_cube_map];
 	case EVDF_TEXTURE_CUBEMAP_SEAMLESS:

source/Irrlicht/COpenGLExtensionHandler.h

@@ -1010,8 +1010,6 @@ class COpenGLExtensionHandler
 	//! show all features with availability
 	void dump(ELOG_LEVEL logLevel) const;
 
-	void dumpFramebufferFormats() const;
-
 	// Some variables for properties
 	bool StencilBuffer;
 	bool TextureCompressionExtension;

source/Irrlicht/CWebGL1Driver.cpp

@@ -782,122 +782,6 @@ bool CWebGL1Driver::getColorFormatParameters(ECOLOR_FORMAT format, GLint& intern
 			*converter = CColorConverter::convert_A8R8G8B8toA8B8G8R8;
 			pixelType = GL_UNSIGNED_BYTE;
 			break;
-#ifdef GL_EXT_texture_compression_dxt1
-		case ECF_DXT1:
-			if ( WebGLExtensions.queryWebGLFeature(CWebGLExtensionHandler::IRR_WEBGL_compressed_texture_s3tc) )
-			{
-				supported = true;
-				pixelFormat = GL_RGBA;
-				pixelType = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
-			}
-			break;
-#endif
-#ifdef GL_EXT_texture_compression_s3tc
-		case ECF_DXT2:
-		case ECF_DXT3:
-			if ( WebGLExtensions.queryWebGLFeature(CWebGLExtensionHandler::IRR_WEBGL_compressed_texture_s3tc) )
-			{
-				supported = true;
-				pixelFormat = GL_RGBA;
-				pixelType = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
-			}
-			break;
-#endif
-#ifdef GL_EXT_texture_compression_s3tc
-		case ECF_DXT4:
-		case ECF_DXT5:
-			if ( WebGLExtensions.queryWebGLFeature(CWebGLExtensionHandler::IRR_WEBGL_compressed_texture_s3tc) )
-			{
-				supported = true;
-				pixelFormat = GL_RGBA;
-				pixelType = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
-			}
-			break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc
-		case ECF_PVRTC_RGB2:
-			if ( WebGLExtensions.queryWebGLFeature(CWebGLExtensionHandler::IRR_WEBGL_compressed_texture_pvrtc) )
-			{
-				supported = true;
-				pixelFormat = GL_RGB;
-				pixelType = GL_COMPRESSED_RGB_PVRTC_2BPPV1_IMG;
-			}
-			break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc
-		case ECF_PVRTC_ARGB2:
-			if ( WebGLExtensions.queryWebGLFeature(CWebGLExtensionHandler::IRR_WEBGL_compressed_texture_pvrtc) )
-			{
-				supported = true;
-				pixelFormat = GL_RGBA;
-				pixelType = GL_COMPRESSED_RGBA_PVRTC_2BPPV1_IMG;
-			}
-			break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc
-		case ECF_PVRTC_RGB4:
-			if ( WebGLExtensions.queryWebGLFeature(CWebGLExtensionHandler::IRR_WEBGL_compressed_texture_pvrtc) )
-			{
-				supported = true;
-				pixelFormat = GL_RGB;
-				pixelType = GL_COMPRESSED_RGB_PVRTC_4BPPV1_IMG;
-			}
-			break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc
-		case ECF_PVRTC_ARGB4:
-			if ( WebGLExtensions.queryWebGLFeature(CWebGLExtensionHandler::IRR_WEBGL_compressed_texture_pvrtc) )
-			{
-				supported = true;
-				pixelFormat = GL_RGBA;
-				pixelType = GL_COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
-			}
-			break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc2
-		case ECF_PVRTC2_ARGB2:
-			if ( WebGLExtensions.queryWebGLFeature(CWebGLExtensionHandler::IRR_WEBGL_compressed_texture_pvrtc) )
-			{
-				supported = true;
-				pixelFormat = GL_RGBA;
-				pixelType = GL_COMPRESSED_RGBA_PVRTC_2BPPV2_IMG;
-			}
-			break;
-#endif
-#ifdef GL_IMG_texture_compression_pvrtc2
-		case ECF_PVRTC2_ARGB4:
-			if ( WebGLExtensions.queryWebGLFeature(CWebGLExtensionHandler::IRR_WEBGL_compressed_texture_pvrtc) )
-			{
-				supported = true;
-				pixelFormat = GL_RGBA;
-				pixelType = GL_COMPRESSED_RGBA_PVRTC_4BPPV2_IMG;
-			}
-			break;
-#endif
-#ifdef GL_OES_compressed_ETC1_RGB8_texture
-		case ECF_ETC1:
-			if ( WebGLExtensions.queryWebGLFeature(CWebGLExtensionHandler::IRR_WEBGL_compressed_texture_etc1) )
-			{
-				supported = true;
-				pixelFormat = GL_RGB;
-				pixelType = GL_ETC1_RGB8_OES;
-			}
-			break;
-#endif
-#ifdef GL_ES_VERSION_3_0 // TO-DO - fix when extension name will be available
-		case ECF_ETC2_RGB:
-			supported = true;
-			pixelFormat = GL_RGB;
-			pixelType = GL_COMPRESSED_RGB8_ETC2;
-			break;
-#endif
-#ifdef GL_ES_VERSION_3_0 // TO-DO - fix when extension name will be available
-		case ECF_ETC2_ARGB:
-			supported = true;
-			pixelFormat = GL_RGBA;
-			pixelType = GL_COMPRESSED_RGBA8_ETC2_EAC;
-			break;
-#endif
 		case ECF_D16:
 			if (WebGLExtensions.queryWebGLFeature(CWebGLExtensionHandler::IRR_WEBGL_depth_texture))
 			{

source/Irrlicht/KHR/khrplatform.h

@@ -119,7 +119,7 @@
  * This follows the return type of the function  and precedes the function
  * name in the function prototype.
  */
-#if defined(_WIN32) && !defined(_WIN32_WCE) && !defined(KHRONOS_STATIC)
+#if defined(_WIN32) && !defined(_WIN32_WCE) && !defined(__SCITECH_SNAP__)
     /* Win32 but not WinCE */
 #   define KHRONOS_APIENTRY __stdcall
 #else
@@ -153,6 +153,20 @@ typedef int64_t                 khronos_int64_t;
 typedef uint64_t                khronos_uint64_t;
 #define KHRONOS_SUPPORT_INT64   1
 #define KHRONOS_SUPPORT_FLOAT   1
+/*
+ * To support platform where unsigned long cannot be used interchangeably with
+ * inptr_t (e.g. CHERI-extended ISAs), we can use the stdint.h intptr_t.
+ * Ideally, we could just use (u)intptr_t everywhere, but this could result in
+ * ABI breakage if khronos_uintptr_t is changed from unsigned long to
+ * unsigned long long or similar (this results in different C++ name mangling).
+ * To avoid changes for existing platforms, we restrict usage of intptr_t to
+ * platforms where the size of a pointer is larger than the size of long.
+ */
+#if defined(__SIZEOF_LONG__) && defined(__SIZEOF_POINTER__)
+#if __SIZEOF_POINTER__ > __SIZEOF_LONG__
+#define KHRONOS_USE_INTPTR_T
+#endif
+#endif
 
 #elif defined(__VMS ) || defined(__sgi)
 
@@ -235,14 +249,21 @@ typedef unsigned short int     khronos_uint16_t;
  * pointers are 64 bits, but 'long' is still 32 bits. Win64 appears
  * to be the only LLP64 architecture in current use.
  */
-#ifdef _WIN64
+#ifdef KHRONOS_USE_INTPTR_T
+typedef intptr_t               khronos_intptr_t;
+typedef uintptr_t              khronos_uintptr_t;
+#elif defined(_WIN64)
 typedef signed   long long int khronos_intptr_t;
 typedef unsigned long long int khronos_uintptr_t;
-typedef signed   long long int khronos_ssize_t;
-typedef unsigned long long int khronos_usize_t;
 #else
 typedef signed   long  int     khronos_intptr_t;
 typedef unsigned long  int     khronos_uintptr_t;
+#endif
+
+#if defined(_WIN64)
+typedef signed   long long int khronos_ssize_t;
+typedef unsigned long long int khronos_usize_t;
+#else
 typedef signed   long  int     khronos_ssize_t;
 typedef unsigned long  int     khronos_usize_t;
 #endif

source/Irrlicht/mt_opengl_loader.cpp

@@ -1,3 +1,6 @@
+// This code was generated by scripts/BindingGenerator.lua
+// Do not modify it, modify and run the generator instead.
+
 #include "mt_opengl.h"
 #include <string>
 #include <sstream>
@@ -684,7 +687,6 @@ void OpenGLProcedures::LoadAllProcedures(irr::video::IContextManager *cmgr)
 	if (!MultiDrawElementsIndirectCount) MultiDrawElementsIndirectCount = (PFNGLMULTIDRAWELEMENTSINDIRECTCOUNTPROC_MT)cmgr->getProcAddress("glMultiDrawElementsIndirectCount");
 	if (!MultiDrawElementsIndirectCount) MultiDrawElementsIndirectCount = (PFNGLMULTIDRAWELEMENTSINDIRECTCOUNTPROC_MT)cmgr->getProcAddress("glMultiDrawElementsIndirectCountARB");
 	if (!PolygonOffsetClamp) PolygonOffsetClamp = (PFNGLPOLYGONOFFSETCLAMPPROC_MT)cmgr->getProcAddress("glPolygonOffsetClamp");
-	if (!GenPerfMonitorsEX) GenPerfMonitorsEX = (PFNGLGENPERFMONITORSEXPROC_MT)cmgr->getProcAddress("glGenPerfMonitorsEX");
 	if (!PrimitiveBoundingBox) PrimitiveBoundingBox = (PFNGLPRIMITIVEBOUNDINGBOXPROC_MT)cmgr->getProcAddress("glPrimitiveBoundingBoxARB");
 	if (!GetTextureHandle) GetTextureHandle = (PFNGLGETTEXTUREHANDLEPROC_MT)cmgr->getProcAddress("glGetTextureHandleARB");
 	if (!GetTextureSamplerHandle) GetTextureSamplerHandle = (PFNGLGETTEXTURESAMPLERHANDLEPROC_MT)cmgr->getProcAddress("glGetTextureSamplerHandleARB");
@@ -757,12 +759,15 @@ void OpenGLProcedures::LoadAllProcedures(irr::video::IContextManager *cmgr)
 	if (!TexPageCommitment) TexPageCommitment = (PFNGLTEXPAGECOMMITMENTPROC_MT)cmgr->getProcAddress("glTexPageCommitmentARB");
 
 	// OpenGL 3 way to enumerate extensions
-	int ext_count = 0;
+	GLint ext_count = 0;
 	GetIntegerv(NUM_EXTENSIONS, &ext_count);
 	extensions.reserve(ext_count);
-	for (int k = 0; k < ext_count; k++)
+	for (GLint k = 0; k < ext_count; k++) {
-		extensions.emplace((char *)GetStringi(EXTENSIONS, k));
+		auto tmp = GetStringi(EXTENSIONS, k);
-	if (ext_count)
+		if (tmp)
+			extensions.emplace((char*)tmp);
+	}
+	if (!extensions.empty())
 		return;
 
 	// OpenGL 2 / ES 2 way to enumerate extensions
@@ -774,4 +779,5 @@ void OpenGLProcedures::LoadAllProcedures(irr::video::IContextManager *cmgr)
 	std::string tmp;
 	while (std::getline(ext_ss, tmp, ' '))
 		extensions.emplace(tmp);
+
 }

test/CMakeLists.txt

@@ -0,0 +1,32 @@
+link_libraries(IrrlichtMt::IrrlichtMt)
+add_executable(image_loader_test image_loader_test.cpp)
+
+function(test_image_loader format expected input)
+	string(TOLOWER ${format} suffix)
+	add_test(NAME ImageLoader${format}-${input} COMMAND image_loader_test ${expected} data/sample_${input}.${suffix} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
+endfunction()
+
+test_image_loader(BMP 16color-16bpp 4bpp_v3)
+# test_image_loader(BMP 16color-16bpp 4bpp_v7)
+# test_image_loader(BMP 16color-16bpp 4bpp_v3_rle)
+# test_image_loader(BMP 16color-16bpp 4bpp_v7_rle)
+test_image_loader(BMP 30color-16bpp 8bpp_v3)
+# test_image_loader(BMP 30color-16bpp 8bpp_v7)
+test_image_loader(BMP 30color-16bpp 8bpp_v3_rle)
+# test_image_loader(BMP 30color-16bpp 8bpp_v7_rle)
+# test_image_loader(BMP 30color-16bpp 16bpp_v3)
+# test_image_loader(BMP 30color-16bpp 16bpp_v7)
+test_image_loader(BMP 30color-24bpp 24bpp_v3)
+test_image_loader(BMP 30color-24bpp 24bpp_v7)
+
+test_image_loader(PNG 30color-24bpp 8bpp)
+test_image_loader(PNG 30color-24bpp 24bpp)
+
+test_image_loader(TGA 30color-32bpp 8bpp_up)
+test_image_loader(TGA 30color-32bpp 8bpp_down)
+# test_image_loader(TGA 30color-16bpp 8bpp_rle_up)
+# test_image_loader(TGA 30color-16bpp 8bpp_rle_down)
+test_image_loader(TGA 30color-24bpp 24bpp_up)
+test_image_loader(TGA 30color-24bpp 24bpp_down)
+test_image_loader(TGA 30color-24bpp 24bpp_rle_up)
+test_image_loader(TGA 30color-24bpp 24bpp_rle_down)

test/image_loader_test.cpp

@@ -0,0 +1,160 @@
+#include <cstdio>
+#include <initializer_list>
+#include <stdexcept>
+#include <vector>
+#include <irrlicht.h>
+
+using namespace irr;
+
+struct ImageDesc {
+	const char *name;
+	video::ECOLOR_FORMAT format;
+	std::vector<u8> data;
+};
+
+template <typename T>
+std::vector<u8> to_byte_array(std::initializer_list<T> in_data) {
+	std::vector<u8> data;
+	data.resize(sizeof(T) * in_data.size());
+	memcpy(data.data(), in_data.begin(), data.size());
+	return data;
+}
+
+static const ImageDesc test_images[] = {
+	{"16color-16bpp", video::ECF_A1R5G5B5, to_byte_array<u16>({
+		0xb6df, 0xb6df, 0xb6df, 0xb6df, 0xc23f, 0xc23f, 0xd61f, 0xd61f, 0xea3f, 0xea3f, 0xfe5e, 0xfe5e, 0xfe7c, 0xfe7a, 0xfe7a, 0xfe97, 0xfeb5, 0xfeb5, 0xff16,
+		0xb6df, 0xb6df, 0xff3f, 0xff3f, 0xc23f, 0xf2df, 0xf2df, 0xf2df, 0xea3f, 0xda7f, 0xda7f, 0xfe5e, 0xfe7a, 0xc23f, 0xbe7f, 0xbe7f, 0xfeb5, 0xfeb5, 0xfb76,
+		0xb6df, 0xff9e, 0xc23f, 0xc23f, 0xc23f, 0xf2df, 0xd61f, 0xf2df, 0xea3f, 0xda7f, 0xfe5e, 0xda7f, 0xfe7a, 0xc23f, 0xfe97, 0xfeb5, 0xfeb5, 0xff16, 0xfb76,
+		0xb6df, 0xff9e, 0xbe7f, 0xc23f, 0xd61f, 0xfe7c, 0xd61f, 0xf2df, 0xfe5e, 0xf2df, 0xfe7c, 0xda7f, 0xfe7a, 0xda7f, 0xbe7f, 0xfeb5, 0xff16, 0xff16, 0xfb76,
+		0xb6df, 0xff9e, 0xc23f, 0xc23f, 0xd61f, 0xff3f, 0xd61f, 0xf2df, 0xfe5e, 0xda7f, 0xfe7c, 0xda7f, 0xfe7a, 0xc23f, 0xfeb5, 0xfeb5, 0xff16, 0xff16, 0xfb76,
+		0xb6df, 0xbe7f, 0xff9e, 0xff3f, 0xd61f, 0xff3f, 0xf2df, 0xf2df, 0xfe5e, 0xf2df, 0xda7f, 0xfe97, 0xfe97, 0xda7f, 0xc23f, 0xda7f, 0xfb76, 0xfb76, 0xfb76,
+		0xbe7f, 0xc23f, 0xc23f, 0xd61f, 0xd61f, 0xea3f, 0xea3f, 0xfe5e, 0xfe5e, 0xfe7c, 0xfe7c, 0xfe7a, 0xfe97, 0xfeb5, 0xfeb5, 0xfeb5, 0xfb76, 0xfb76, 0xfb76,
+		0xbe7f, 0xc23f, 0xd61f, 0xd61f, 0xd61f, 0xea3f, 0xea3f, 0xfe5e, 0xfe5e, 0xfe7c, 0xfe97, 0xfe97, 0xfe97, 0xfeb5, 0xff16, 0xff16, 0xfb76, 0xfb76, 0xfb76,
+		0xc23f, 0xff9e, 0xc23f, 0xd61f, 0xff3f, 0xea3f, 0xfe5e, 0xff3f, 0xfe7c, 0xfe7c, 0xf2df, 0xfe97, 0xfeb5, 0xfeb5, 0xda7f, 0xff16, 0xc23f, 0xc23f, 0xbe7f,
+		0xc23f, 0xff9e, 0xff9e, 0xd61f, 0xff9e, 0xea3f, 0xff3f, 0xfe5e, 0xff3f, 0xfe7a, 0xf2df, 0xf2df, 0xfeb5, 0xf2df, 0xda7f, 0xfb76, 0xc23f, 0xfb76, 0xfb76,
+		0xc23f, 0xff9e, 0xd61f, 0xff9e, 0xff9e, 0xfe5e, 0xff3f, 0xff3f, 0xff3f, 0xfe7a, 0xff3f, 0xfeb5, 0xf2df, 0xff16, 0xda7f, 0xfb76, 0xda7f, 0xda7f, 0xfb76,
+		0xc23f, 0xff9e, 0xea3f, 0xea3f, 0xff9e, 0xfe5e, 0xff9e, 0xfe7c, 0xff3f, 0xfe97, 0xf2df, 0xfeb5, 0xfeb5, 0xff16, 0xf2df, 0xfb76, 0xda7f, 0xfb76, 0xfb76,
+		0xd61f, 0xff9e, 0xd61f, 0xea3f, 0xff9e, 0xfe5e, 0xff9e, 0xfe7c, 0xff3f, 0xfe97, 0xff3f, 0xfeb5, 0xff16, 0xfb76, 0xda7f, 0xfb76, 0xda7f, 0xda7f, 0xc23f,
+		0xd61f, 0xd61f, 0xea3f, 0xea3f, 0xea3f, 0xfe5e, 0xfe7c, 0xfe7a, 0xfe7a, 0xfe97, 0xfeb5, 0xff16, 0xff16, 0xfb76, 0xfb76, 0xfb76, 0xfb76, 0xfb76, 0xfb76,
+		0xd61f, 0xd61f, 0xea3f, 0xfe5e, 0xfe5e, 0xfe7c, 0xfe7a, 0xfe7a, 0xfe97, 0xfeb5, 0xfeb5, 0xff16, 0xff16, 0xfb76, 0xfb76, 0xfb76, 0xfb76, 0xfb76, 0xfb76,
+	})},
+
+	{"30color-16bpp", video::ECF_A1R5G5B5, to_byte_array<u16>({
+		0xbabf, 0xbabf, 0xbabf, 0xbabf, 0xbe3f, 0xbdff, 0xc9ff, 0xda1f, 0xee3f, 0xee3f, 0xfa5f, 0xfe5e, 0xfe7c, 0xfe7b, 0xfe79, 0xfe97, 0xfeb5, 0xfed5, 0xff16,
+		0xbabf, 0xbabf, 0xff1f, 0xff1f, 0xbdff, 0xfaff, 0xf2df, 0xeabf, 0xee3f, 0xe27f, 0xda7f, 0xfe5e, 0xfe7b, 0xc25f, 0xbe7f, 0xbe7f, 0xfeb5, 0xfed5, 0xff56,
+		0xbabf, 0xff7e, 0xbe7f, 0xc25f, 0xbdff, 0xfaff, 0xda1f, 0xf2df, 0xee3f, 0xda7f, 0xfe5e, 0xce5f, 0xfe79, 0xce5f, 0xfe97, 0xfeb5, 0xfed5, 0xff16, 0xff56,
+		0xbabf, 0xff7e, 0xbe7f, 0xbdff, 0xc9ff, 0xfaff, 0xda1f, 0xf2df, 0xfa5f, 0xeabf, 0xfe5e, 0xda7f, 0xfe79, 0xce5f, 0xc25f, 0xfeb5, 0xff16, 0xff16, 0xff76,
+		0xbabf, 0xff7e, 0xc25f, 0xbdff, 0xc9ff, 0xff1f, 0xda1f, 0xf2df, 0xfa5f, 0xeabf, 0xfe7c, 0xda7f, 0xfe79, 0xce5f, 0xfeb5, 0xfed5, 0xff16, 0xff56, 0xff97,
+		0xbabf, 0xbe7f, 0xff7e, 0xff5e, 0xda1f, 0xff1f, 0xfaff, 0xfaff, 0xfa5f, 0xf2df, 0xeabf, 0xfe79, 0xfe97, 0xda7f, 0xce5f, 0xce5f, 0xff56, 0xff76, 0xff97,
+		0xbe7f, 0xc25f, 0xbdff, 0xc9ff, 0xda1f, 0xda1f, 0xee3f, 0xfa5f, 0xfa5f, 0xfe7c, 0xfe7b, 0xfe79, 0xfe97, 0xfeb5, 0xfed5, 0xfed5, 0xff76, 0xff76, 0xff97,
+		0xbe7f, 0xbe3f, 0xc9ff, 0xc9ff, 0xda1f, 0xee3f, 0xee3f, 0xfa5f, 0xfe5e, 0xfe7c, 0xfe79, 0xfe97, 0xfe97, 0xfeb5, 0xff16, 0xff16, 0xff76, 0xff97, 0xff97,
+		0xbe3f, 0xffbe, 0xc9ff, 0xda1f, 0xff5e, 0xee3f, 0xfa5f, 0xff1f, 0xfe7c, 0xfe7b, 0xf2df, 0xfe97, 0xfeb5, 0xfeb5, 0xda7f, 0xff76, 0xce5f, 0xbe3f, 0xc25f,
+		0xbe3f, 0xffbe, 0xffbe, 0xda1f, 0xff7e, 0xfa5f, 0xff5e, 0xfe5e, 0xff1f, 0xfe79, 0xf2df, 0xf2df, 0xfeb5, 0xeabf, 0xda7f, 0xff76, 0xce5f, 0xff97, 0xff97,
+		0xbdff, 0xffbe, 0xda1f, 0xff7e, 0xff7e, 0xfa5f, 0xff5e, 0xff1f, 0xff1f, 0xfe79, 0xfaff, 0xfeb5, 0xf2df, 0xff16, 0xe27f, 0xff97, 0xda7f, 0xce5f, 0xff97,
+		0xbdff, 0xffbe, 0xda1f, 0xee3f, 0xffbe, 0xfa5f, 0xff7e, 0xfe7b, 0xff1f, 0xfe97, 0xfaff, 0xfeb5, 0xfed5, 0xff56, 0xeabf, 0xff97, 0xda7f, 0xff97, 0xff97,
+		0xc9ff, 0xffbe, 0xda1f, 0xee3f, 0xff7e, 0xfa5f, 0xff7e, 0xfe7c, 0xff5e, 0xfe97, 0xfaff, 0xfed5, 0xff16, 0xff56, 0xeabf, 0xff97, 0xda7f, 0xda7f, 0xce5f,
+		0xda1f, 0xda1f, 0xee3f, 0xee3f, 0xfa5f, 0xfe5e, 0xfe7c, 0xfe79, 0xfe79, 0xfe97, 0xfeb5, 0xfed5, 0xff16, 0xff56, 0xff97, 0xff97, 0xff97, 0xff97, 0xff97,
+		0xda1f, 0xda1f, 0xee3f, 0xfa5f, 0xfe5e, 0xfe7c, 0xfe7b, 0xfe79, 0xfe97, 0xfeb5, 0xfed5, 0xff16, 0xff56, 0xff97, 0xff97, 0xff97, 0xff97, 0xff97, 0xff97,
+	})},
+
+	{"30color-24bpp", video::ECF_R8G8B8, {
+		0x71, 0xaf, 0xff, 0x71, 0xaf, 0xff, 0x71, 0xaf, 0xff, 0x71, 0xaf, 0xff, 0x7b, 0x8b, 0xff, 0x7a, 0x7f, 0xff, 0x90, 0x7f, 0xff, 0xb6, 0x85, 0xff, 0xd9, 0x8c, 0xff, 0xd9, 0x8c, 0xff, 0xf4, 0x92, 0xfe, 0xfe, 0x96, 0xf0, 0xfd, 0x99, 0xe3, 0xfd, 0x9b, 0xda, 0xfc, 0x9f, 0xca, 0xfc, 0xa4, 0xbc, 0xfb, 0xa9, 0xab, 0xfa, 0xb6, 0xad, 0xf9, 0xc6, 0xb1,
+		0x71, 0xaf, 0xff, 0x71, 0xaf, 0xff, 0xff, 0xc6, 0xfc, 0xff, 0xc6, 0xfc, 0x7a, 0x7f, 0xff, 0xf7, 0xbe, 0xff, 0xe4, 0xb2, 0xfe, 0xd4, 0xa9, 0xff, 0xd9, 0x8c, 0xff, 0xc3, 0x98, 0xff, 0xb2, 0x9a, 0xff, 0xfe, 0x96, 0xf0, 0xfd, 0x9b, 0xda, 0x86, 0x93, 0xfe, 0x78, 0x9b, 0xff, 0x78, 0x9b, 0xff, 0xfb, 0xa9, 0xab, 0xfa, 0xb6, 0xad, 0xf8, 0xd2, 0xb3,
+		0x71, 0xaf, 0xff, 0xfe, 0xdc, 0xf3, 0x78, 0x9b, 0xff, 0x86, 0x93, 0xfe, 0x7a, 0x7f, 0xff, 0xf7, 0xbe, 0xff, 0xb6, 0x85, 0xff, 0xe4, 0xb2, 0xfe, 0xd9, 0x8c, 0xff, 0xb2, 0x9a, 0xff, 0xfe, 0x96, 0xf0, 0x9a, 0x91, 0xff, 0xfc, 0x9f, 0xca, 0x9a, 0x91, 0xff, 0xfc, 0xa4, 0xbc, 0xfb, 0xa9, 0xab, 0xfa, 0xb6, 0xad, 0xf9, 0xc6, 0xb1, 0xf8, 0xd2, 0xb3,
+		0x71, 0xaf, 0xff, 0xfe, 0xdc, 0xf3, 0x78, 0x9b, 0xff, 0x7a, 0x7f, 0xff, 0x90, 0x7f, 0xff, 0xf7, 0xbe, 0xff, 0xb6, 0x85, 0xff, 0xe4, 0xb2, 0xfe, 0xf4, 0x92, 0xfe, 0xd4, 0xa9, 0xff, 0xfe, 0x96, 0xf0, 0xb2, 0x9a, 0xff, 0xfc, 0x9f, 0xca, 0x9a, 0x91, 0xff, 0x86, 0x93, 0xfe, 0xfb, 0xa9, 0xab, 0xf9, 0xc6, 0xb1, 0xf9, 0xc6, 0xb1, 0xf8, 0xd8, 0xb5,
+		0x71, 0xaf, 0xff, 0xfe, 0xdc, 0xf3, 0x86, 0x93, 0xfe, 0x7a, 0x7f, 0xff, 0x90, 0x7f, 0xff, 0xff, 0xc6, 0xfc, 0xb6, 0x85, 0xff, 0xe4, 0xb2, 0xfe, 0xf4, 0x92, 0xfe, 0xd4, 0xa9, 0xff, 0xfd, 0x99, 0xe3, 0xb2, 0x9a, 0xff, 0xfc, 0x9f, 0xca, 0x9a, 0x91, 0xff, 0xfb, 0xa9, 0xab, 0xfa, 0xb6, 0xad, 0xf9, 0xc6, 0xb1, 0xf8, 0xd2, 0xb3, 0xf8, 0xe4, 0xb9,
+		0x71, 0xaf, 0xff, 0x78, 0x9b, 0xff, 0xfe, 0xdc, 0xf3, 0xff, 0xd0, 0xf7, 0xb6, 0x85, 0xff, 0xff, 0xc6, 0xfc, 0xf7, 0xbe, 0xff, 0xf7, 0xbe, 0xff, 0xf4, 0x92, 0xfe, 0xe4, 0xb2, 0xfe, 0xd4, 0xa9, 0xff, 0xfc, 0x9f, 0xca, 0xfc, 0xa4, 0xbc, 0xb2, 0x9a, 0xff, 0x9a, 0x91, 0xff, 0x9a, 0x91, 0xff, 0xf8, 0xd2, 0xb3, 0xf8, 0xd8, 0xb5, 0xf8, 0xe4, 0xb9,
+		0x78, 0x9b, 0xff, 0x86, 0x93, 0xfe, 0x7a, 0x7f, 0xff, 0x90, 0x7f, 0xff, 0xb6, 0x85, 0xff, 0xb6, 0x85, 0xff, 0xd9, 0x8c, 0xff, 0xf4, 0x92, 0xfe, 0xf4, 0x92, 0xfe, 0xfd, 0x99, 0xe3, 0xfd, 0x9b, 0xda, 0xfc, 0x9f, 0xca, 0xfc, 0xa4, 0xbc, 0xfb, 0xa9, 0xab, 0xfa, 0xb6, 0xad, 0xfa, 0xb6, 0xad, 0xf8, 0xd8, 0xb5, 0xf8, 0xd8, 0xb5, 0xf8, 0xe4, 0xb9,
+		0x78, 0x9b, 0xff, 0x7b, 0x8b, 0xff, 0x90, 0x7f, 0xff, 0x90, 0x7f, 0xff, 0xb6, 0x85, 0xff, 0xd9, 0x8c, 0xff, 0xd9, 0x8c, 0xff, 0xf4, 0x92, 0xfe, 0xfe, 0x96, 0xf0, 0xfd, 0x99, 0xe3, 0xfc, 0x9f, 0xca, 0xfc, 0xa4, 0xbc, 0xfc, 0xa4, 0xbc, 0xfb, 0xa9, 0xab, 0xf9, 0xc6, 0xb1, 0xf9, 0xc6, 0xb1, 0xf8, 0xd8, 0xb5, 0xf8, 0xe4, 0xb9, 0xf8, 0xe4, 0xb9,
+		0x7b, 0x8b, 0xff, 0xff, 0xeb, 0xf2, 0x90, 0x7f, 0xff, 0xb6, 0x85, 0xff, 0xff, 0xd0, 0xf7, 0xd9, 0x8c, 0xff, 0xf4, 0x92, 0xfe, 0xff, 0xc6, 0xfc, 0xfd, 0x99, 0xe3, 0xfd, 0x9b, 0xda, 0xe4, 0xb2, 0xfe, 0xfc, 0xa4, 0xbc, 0xfb, 0xa9, 0xab, 0xfb, 0xa9, 0xab, 0xb2, 0x9a, 0xff, 0xf8, 0xd8, 0xb5, 0x9a, 0x91, 0xff, 0x7b, 0x8b, 0xff, 0x86, 0x93, 0xfe,
+		0x7b, 0x8b, 0xff, 0xff, 0xeb, 0xf2, 0xff, 0xeb, 0xf2, 0xb6, 0x85, 0xff, 0xfe, 0xdc, 0xf3, 0xf4, 0x92, 0xfe, 0xff, 0xd0, 0xf7, 0xfe, 0x96, 0xf0, 0xff, 0xc6, 0xfc, 0xfc, 0x9f, 0xca, 0xe4, 0xb2, 0xfe, 0xe4, 0xb2, 0xfe, 0xfb, 0xa9, 0xab, 0xd4, 0xa9, 0xff, 0xb2, 0x9a, 0xff, 0xf8, 0xd8, 0xb5, 0x9a, 0x91, 0xff, 0xf8, 0xe4, 0xb9, 0xf8, 0xe4, 0xb9,
+		0x7a, 0x7f, 0xff, 0xff, 0xeb, 0xf2, 0xb6, 0x85, 0xff, 0xfe, 0xdc, 0xf3, 0xfe, 0xdc, 0xf3, 0xf4, 0x92, 0xfe, 0xff, 0xd0, 0xf7, 0xff, 0xc6, 0xfc, 0xff, 0xc6, 0xfc, 0xfc, 0x9f, 0xca, 0xf7, 0xbe, 0xff, 0xfb, 0xa9, 0xab, 0xe4, 0xb2, 0xfe, 0xf9, 0xc6, 0xb1, 0xc3, 0x98, 0xff, 0xf8, 0xe4, 0xb9, 0xb2, 0x9a, 0xff, 0x9a, 0x91, 0xff, 0xf8, 0xe4, 0xb9,
+		0x7a, 0x7f, 0xff, 0xff, 0xeb, 0xf2, 0xb6, 0x85, 0xff, 0xd9, 0x8c, 0xff, 0xff, 0xeb, 0xf2, 0xf4, 0x92, 0xfe, 0xfe, 0xdc, 0xf3, 0xfd, 0x9b, 0xda, 0xff, 0xc6, 0xfc, 0xfc, 0xa4, 0xbc, 0xf7, 0xbe, 0xff, 0xfb, 0xa9, 0xab, 0xfa, 0xb6, 0xad, 0xf8, 0xd2, 0xb3, 0xd4, 0xa9, 0xff, 0xf8, 0xe4, 0xb9, 0xb2, 0x9a, 0xff, 0xf8, 0xe4, 0xb9, 0xf8, 0xe4, 0xb9,
+		0x90, 0x7f, 0xff, 0xff, 0xeb, 0xf2, 0xb6, 0x85, 0xff, 0xd9, 0x8c, 0xff, 0xfe, 0xdc, 0xf3, 0xf4, 0x92, 0xfe, 0xfe, 0xdc, 0xf3, 0xfd, 0x99, 0xe3, 0xff, 0xd0, 0xf7, 0xfc, 0xa4, 0xbc, 0xf7, 0xbe, 0xff, 0xfa, 0xb6, 0xad, 0xf9, 0xc6, 0xb1, 0xf8, 0xd2, 0xb3, 0xd4, 0xa9, 0xff, 0xf8, 0xe4, 0xb9, 0xb2, 0x9a, 0xff, 0xb2, 0x9a, 0xff, 0x9a, 0x91, 0xff,
+		0xb6, 0x85, 0xff, 0xb6, 0x85, 0xff, 0xd9, 0x8c, 0xff, 0xd9, 0x8c, 0xff, 0xf4, 0x92, 0xfe, 0xfe, 0x96, 0xf0, 0xfd, 0x99, 0xe3, 0xfc, 0x9f, 0xca, 0xfc, 0x9f, 0xca, 0xfc, 0xa4, 0xbc, 0xfb, 0xa9, 0xab, 0xfa, 0xb6, 0xad, 0xf9, 0xc6, 0xb1, 0xf8, 0xd2, 0xb3, 0xf8, 0xe4, 0xb9, 0xf8, 0xe4, 0xb9, 0xf8, 0xe4, 0xb9, 0xf8, 0xe4, 0xb9, 0xf8, 0xe4, 0xb9,
+		0xb6, 0x85, 0xff, 0xb6, 0x85, 0xff, 0xd9, 0x8c, 0xff, 0xf4, 0x92, 0xfe, 0xfe, 0x96, 0xf0, 0xfd, 0x99, 0xe3, 0xfd, 0x9b, 0xda, 0xfc, 0x9f, 0xca, 0xfc, 0xa4, 0xbc, 0xfb, 0xa9, 0xab, 0xfa, 0xb6, 0xad, 0xf9, 0xc6, 0xb1, 0xf8, 0xd2, 0xb3, 0xf8, 0xe4, 0xb9, 0xf8, 0xe4, 0xb9, 0xf8, 0xe4, 0xb9, 0xf8, 0xe4, 0xb9, 0xf8, 0xe4, 0xb9, 0xf8, 0xe4, 0xb9,
+	}},
+
+	{"30color-32bpp", video::ECF_A8R8G8B8, to_byte_array<u32>({
+		0xff71afff, 0xff71afff, 0xff71afff, 0xff71afff, 0xff7b8bff, 0xff7a7fff, 0xff907fff, 0xffb685ff, 0xffd98cff, 0xffd98cff, 0xfff492fe, 0xfffe96f0, 0xfffd99e3, 0xfffd9bda, 0xfffc9fca, 0xfffca4bc, 0xfffba9ab, 0xfffab6ad, 0xfff9c6b1,
+		0xff71afff, 0xff71afff, 0xffffc6fc, 0xffffc6fc, 0xff7a7fff, 0xfff7beff, 0xffe4b2fe, 0xffd4a9ff, 0xffd98cff, 0xffc398ff, 0xffb29aff, 0xfffe96f0, 0xfffd9bda, 0xff8693fe, 0xff789bff, 0xff789bff, 0xfffba9ab, 0xfffab6ad, 0xfff8d2b3,
+		0xff71afff, 0xfffedcf3, 0xff789bff, 0xff8693fe, 0xff7a7fff, 0xfff7beff, 0xffb685ff, 0xffe4b2fe, 0xffd98cff, 0xffb29aff, 0xfffe96f0, 0xff9a91ff, 0xfffc9fca, 0xff9a91ff, 0xfffca4bc, 0xfffba9ab, 0xfffab6ad, 0xfff9c6b1, 0xfff8d2b3,
+		0xff71afff, 0xfffedcf3, 0xff789bff, 0xff7a7fff, 0xff907fff, 0xfff7beff, 0xffb685ff, 0xffe4b2fe, 0xfff492fe, 0xffd4a9ff, 0xfffe96f0, 0xffb29aff, 0xfffc9fca, 0xff9a91ff, 0xff8693fe, 0xfffba9ab, 0xfff9c6b1, 0xfff9c6b1, 0xfff8d8b5,
+		0xff71afff, 0xfffedcf3, 0xff8693fe, 0xff7a7fff, 0xff907fff, 0xffffc6fc, 0xffb685ff, 0xffe4b2fe, 0xfff492fe, 0xffd4a9ff, 0xfffd99e3, 0xffb29aff, 0xfffc9fca, 0xff9a91ff, 0xfffba9ab, 0xfffab6ad, 0xfff9c6b1, 0xfff8d2b3, 0xfff8e4b9,
+		0xff71afff, 0xff789bff, 0xfffedcf3, 0xffffd0f7, 0xffb685ff, 0xffffc6fc, 0xfff7beff, 0xfff7beff, 0xfff492fe, 0xffe4b2fe, 0xffd4a9ff, 0xfffc9fca, 0xfffca4bc, 0xffb29aff, 0xff9a91ff, 0xff9a91ff, 0xfff8d2b3, 0xfff8d8b5, 0xfff8e4b9,
+		0xff789bff, 0xff8693fe, 0xff7a7fff, 0xff907fff, 0xffb685ff, 0xffb685ff, 0xffd98cff, 0xfff492fe, 0xfff492fe, 0xfffd99e3, 0xfffd9bda, 0xfffc9fca, 0xfffca4bc, 0xfffba9ab, 0xfffab6ad, 0xfffab6ad, 0xfff8d8b5, 0xfff8d8b5, 0xfff8e4b9,
+		0xff789bff, 0xff7b8bff, 0xff907fff, 0xff907fff, 0xffb685ff, 0xffd98cff, 0xffd98cff, 0xfff492fe, 0xfffe96f0, 0xfffd99e3, 0xfffc9fca, 0xfffca4bc, 0xfffca4bc, 0xfffba9ab, 0xfff9c6b1, 0xfff9c6b1, 0xfff8d8b5, 0xfff8e4b9, 0xfff8e4b9,
+		0xff7b8bff, 0xffffebf2, 0xff907fff, 0xffb685ff, 0xffffd0f7, 0xffd98cff, 0xfff492fe, 0xffffc6fc, 0xfffd99e3, 0xfffd9bda, 0xffe4b2fe, 0xfffca4bc, 0xfffba9ab, 0xfffba9ab, 0xffb29aff, 0xfff8d8b5, 0xff9a91ff, 0xff7b8bff, 0xff8693fe,
+		0xff7b8bff, 0xffffebf2, 0xffffebf2, 0xffb685ff, 0xfffedcf3, 0xfff492fe, 0xffffd0f7, 0xfffe96f0, 0xffffc6fc, 0xfffc9fca, 0xffe4b2fe, 0xffe4b2fe, 0xfffba9ab, 0xffd4a9ff, 0xffb29aff, 0xfff8d8b5, 0xff9a91ff, 0xfff8e4b9, 0xfff8e4b9,
+		0xff7a7fff, 0xffffebf2, 0xffb685ff, 0xfffedcf3, 0xfffedcf3, 0xfff492fe, 0xffffd0f7, 0xffffc6fc, 0xffffc6fc, 0xfffc9fca, 0xfff7beff, 0xfffba9ab, 0xffe4b2fe, 0xfff9c6b1, 0xffc398ff, 0xfff8e4b9, 0xffb29aff, 0xff9a91ff, 0xfff8e4b9,
+		0xff7a7fff, 0xffffebf2, 0xffb685ff, 0xffd98cff, 0xffffebf2, 0xfff492fe, 0xfffedcf3, 0xfffd9bda, 0xffffc6fc, 0xfffca4bc, 0xfff7beff, 0xfffba9ab, 0xfffab6ad, 0xfff8d2b3, 0xffd4a9ff, 0xfff8e4b9, 0xffb29aff, 0xfff8e4b9, 0xfff8e4b9,
+		0xff907fff, 0xffffebf2, 0xffb685ff, 0xffd98cff, 0xfffedcf3, 0xfff492fe, 0xfffedcf3, 0xfffd99e3, 0xffffd0f7, 0xfffca4bc, 0xfff7beff, 0xfffab6ad, 0xfff9c6b1, 0xfff8d2b3, 0xffd4a9ff, 0xfff8e4b9, 0xffb29aff, 0xffb29aff, 0xff9a91ff,
+		0xffb685ff, 0xffb685ff, 0xffd98cff, 0xffd98cff, 0xfff492fe, 0xfffe96f0, 0xfffd99e3, 0xfffc9fca, 0xfffc9fca, 0xfffca4bc, 0xfffba9ab, 0xfffab6ad, 0xfff9c6b1, 0xfff8d2b3, 0xfff8e4b9, 0xfff8e4b9, 0xfff8e4b9, 0xfff8e4b9, 0xfff8e4b9,
+		0xffb685ff, 0xffb685ff, 0xffd98cff, 0xfff492fe, 0xfffe96f0, 0xfffd99e3, 0xfffd9bda, 0xfffc9fca, 0xfffca4bc, 0xfffba9ab, 0xfffab6ad, 0xfff9c6b1, 0xfff8d2b3, 0xfff8e4b9, 0xfff8e4b9, 0xfff8e4b9, 0xfff8e4b9, 0xfff8e4b9, 0xfff8e4b9,
+	})},
+
+};
+
+void printImageBytes(const video::IImage *img)
+{
+	const auto *data = (u8 *)img->getData();
+	const auto w = img->getPitch();
+	const auto h = img->getDimension().Height;
+	for (int y = 0; y < h; y++) {
+		for (int k = 0; k < w; k++) {
+			std::printf("0x%02x, ", *data++);
+		}
+		std::printf("\n");
+	}
+}
+
+int main(int argc, char *argv[])
+try {
+	if (argc != 3)
+		throw std::runtime_error("Invalid arguments. Expected sample ID and image file name");
+
+	const ImageDesc *sample = nullptr;
+	for (auto &&image: test_images) {
+		if (strcmp(argv[1], image.name) == 0)
+			sample = &image;
+	}
+	if (!sample)
+		throw std::runtime_error("Sample not found");
+
+	SIrrlichtCreationParameters p;
+	p.DriverType = video::EDT_NULL;
+	p.WindowSize = core::dimension2du(640, 480);
+	p.LoggingLevel = ELL_DEBUG;
+
+	auto *device = createDeviceEx(p);
+	if (!device)
+		throw std::runtime_error("Failed to create device");
+
+	auto *driver = device->getVideoDriver();
+
+	auto *img = driver->createImageFromFile(argv[2]);
+	if (!img)
+		throw std::runtime_error("Failed to load image");
+
+	if (img->getDimension() != core::dimension2du{19, 15})
+		throw std::runtime_error("Wrong image dimensions");
+
+	if (img->getColorFormat() != sample->format)
+		throw std::runtime_error("Wrong image format");
+
+	if (img->getImageDataSizeInBytes() != sample->data.size())
+		throw std::logic_error("Image data size not equal to sample size");
+
+	if (memcmp(img->getData(), sample->data.data(), sample->data.size()) != 0) {
+		printImageBytes(img);
+		throw std::runtime_error("Wrong image contents");
+	}
+
+	img->drop();
+	device->drop();
+
+	return 0;
+} catch (const std::exception &e) {
+	std::printf("Test failed: %s\n", e.what());
+	return 1;
+}