Split OpenGL extension stuff into new file which is inherited by the driver in...

Split OpenGL extension stuff into new file which is inherited by the driver in order to keep backward compatibility. The handler is not automatically created and thus has to be manually updated sometimes. Many functions and pointers are still missing...

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@689 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/Irrlicht.dev

@@ -9,7 +9,7 @@ CppCompiler=-D__GNUWIN32__ -W -DWIN32 -DNDEBUG -D_WINDOWS -D_MBCS -D_USRDLL -DIR
 Includes=..\..\include;zlib
 Linker=-lkernel32 -luser32 -lgdi32 -lwinspool -lcomdlg32 -ladvapi32 -lshell32 -lole32 -loleaut32 -luuid -lodbc32 -lodbccp32  -lglu32 -lopengl32_@@_
 Libs=
-UnitCount=579
+UnitCount=580
 Folders=doc,gui_impl,include,include/core,include/gui,include/io,include/scene,include/video,io_impl,other_impl,other_impl/extern,other_impl/extern/jpeglib,other_impl/extern/libpng,other_impl/extern/zlib,scene_impl,video_impl,"video_impl/Burning Video",video_impl/DirectX8,video_impl/DirectX9,video_impl/Null,video_impl/OpenGL,video_impl/Software
 ObjFiles=
 PrivateResource=
@@ -5837,3 +5837,13 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=
 
+[Unit580]
+FileName=COpenGLExtensionHandler.cpp
+Folder=video_impl/OpenGL
+Compile=1
+CompileCpp=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+

source/Irrlicht/Irrlicht7.1.vcproj

@@ -983,6 +983,12 @@
 				<File
 					RelativePath=".\COpenGLTexture.h">
 				</File>
+				<File
+					RelativePath=".\COpenGLExtensionHandler.cpp">
+				</File>
+				<File
+					RelativePath=".\COpenGLExtensionHandler.h">
+				</File>
 				<File
 					RelativePath=".\glext.h">
 				</File>

source/Irrlicht/Irrlicht8.0.vcproj

@@ -1168,6 +1168,14 @@
 					RelativePath=".\COpenGLTexture.h"
 					>
 				</File>
+				<File
+					RelativePath=".\COpenGLExtensionHandler.cpp"
+					>
+				</File>
+				<File
+					RelativePath=".\COpenGLExtensionHandler.h"
+					>
+				</File>
 				<File
 					RelativePath=".\glext.h"
 					>

source/Irrlicht/Irrlicht_Win32-gcc.cbp

@@ -53,7 +53,7 @@
 			<Option target="default"/>
 		</Unit>
 		<Unit filename="..\..\include\EDriverTypes.h">
-			<Option compilerVar="CPP"/>
+			<Option compilerVar=""/>
 			<Option compile="0"/>
 			<Option link="0"/>
 			<Option target="default"/>
@@ -1900,6 +1900,16 @@
 			<Option link="0"/>
 			<Option target="default"/>
 		</Unit>
+		<Unit filename="COpenGLExtensionHandler.cpp">
+			<Option compilerVar="CPP"/>
+			<Option target="default"/>
+		</Unit>
+		<Unit filename="COpenGLExtensionHandler.h">
+			<Option compilerVar="CPP"/>
+			<Option compile="0"/>
+			<Option link="0"/>
+			<Option target="default"/>
+		</Unit>
 		<Unit filename="CPakReader.cpp">
 			<Option compilerVar="CPP"/>
 			<Option target="default"/>

source/Irrlicht/Makefile

@@ -20,7 +20,7 @@ VERSION = 1.3.0
 
 #List of object files, separated based on engine architecture
 IRROBJ = C3DSMeshFileLoader.o COgreMeshFileLoader.o COBJMeshFileLoader.o CAnimatedMeshMD2.o CAnimatedMeshMD3.o CMD3MeshFileLoader.o CAnimatedMeshMS3D.o CAnimatedMeshB3d.o CAnimatedMeshSceneNode.o CBillboardSceneNode.o CCameraFPSSceneNode.o CCameraMayaSceneNode.o CCameraSceneNode.o CColladaFileLoader.o CCSMLoader.o CDefaultMeshFormatLoader.o CDMFLoader.o CDummyTransformationSceneNode.o CEmptySceneNode.o CGeometryCreator.o CLightSceneNode.o CLMTSMeshFileLoader.o CMeshManipulator.o CMeshSceneNode.o CMetaTriangleSelector.o CMY3DMeshFileLoader.o COCTLoader.o COctTreeSceneNode.o COctTreeTriangleSelector.o CParticleBoxEmitter.o CParticleFadeOutAffector.o CParticleGravityAffector.o CParticlePointEmitter.o CParticleSystemSceneNode.o CQ3LevelMesh.o CSceneCollisionManager.o CSceneManager.o CSceneNodeAnimatorCollisionResponse.o CSceneNodeAnimatorDelete.o CSceneNodeAnimatorFlyCircle.o CSceneNodeAnimatorFlyStraight.o CSceneNodeAnimatorFollowSpline.o CSceneNodeAnimatorRotation.o CSceneNodeAnimatorTexture.o CShadowVolumeSceneNode.o CSkyBoxSceneNode.o CSkyDomeSceneNode.o CTerrainSceneNode.o CTerrainTriangleSelector.o CCubeSceneNode.o CSphereSceneNode.o CTextSceneNode.o CTriangleBBSelector.o CTriangleSelector.o CWaterSurfaceSceneNode.o CXAnimationPlayer.o CXFileReader.o CXMeshFileLoader.o CMeshCache.o CDefaultSceneNodeAnimatorFactory.o CDefaultSceneNodeFactory.o CQuake3ShaderSceneNode.o
-IRRVIDEOOBJ = COpenGLDriver.o COpenGLNormalMapRenderer.o COpenGLParallaxMapRenderer.o COpenGLShaderMaterialRenderer.o COpenGLTexture.o COpenGLSLMaterialRenderer.o CD3D8Driver.o CD3D8NormalMapRenderer.o CD3D8ParallaxMapRenderer.o CD3D8ShaderMaterialRenderer.o CD3D8Texture.o CColorConverter.o CFPSCounter.o CImage.o CImageLoaderBMP.o CImageLoaderJPG.o CImageLoaderPCX.o CImageLoaderPNG.o CImageLoaderPSD.o CImageLoaderTGA.o CImageWriterBMP.o CImageWriterJPG.o CImageWriterPCX.o CImageWriterPNG.o CImageWriterPPM.o CImageWriterPSD.o CImageWriterTGA.o CNullDriver.o CD3D9Driver.o CD3D9HLSLMaterialRenderer.o CD3D9NormalMapRenderer.o CD3D9ParallaxMapRenderer.o CD3D9ShaderMaterialRenderer.o CD3D9Texture.o CVideoModeList.o
+IRRVIDEOOBJ = COpenGLDriver.o COpenGLNormalMapRenderer.o COpenGLParallaxMapRenderer.o COpenGLShaderMaterialRenderer.o COpenGLTexture.o COpenGLSLMaterialRenderer.o COpenGLExtensionHandler.o CD3D8Driver.o CD3D8NormalMapRenderer.o CD3D8ParallaxMapRenderer.o CD3D8ShaderMaterialRenderer.o CD3D8Texture.o CColorConverter.o CFPSCounter.o CImage.o CImageLoaderBMP.o CImageLoaderJPG.o CImageLoaderPCX.o CImageLoaderPNG.o CImageLoaderPSD.o CImageLoaderTGA.o CImageWriterBMP.o CImageWriterJPG.o CImageWriterPCX.o CImageWriterPNG.o CImageWriterPPM.o CImageWriterPSD.o CImageWriterTGA.o CNullDriver.o CD3D9Driver.o CD3D9HLSLMaterialRenderer.o CD3D9NormalMapRenderer.o CD3D9ParallaxMapRenderer.o CD3D9ShaderMaterialRenderer.o CD3D9Texture.o CVideoModeList.o
 IRRSWRENDEROBJ = CSoftwareDriver.o CSoftwareTexture.o CTRFlat.o CTRFlatWire.o CTRGouraud.o CTRGouraudWire.o CTRTextureFlat.o CTRTextureFlatWire.o CTRTextureGouraud.o CTRTextureGouraudAdd.o CTRTextureGouraudNoZ.o CTRTextureGouraudWire.o CZBuffer.o CTRTextureGouraudVertexAlpha2.o CTRTextureGouraudNoZ2.o CTRTextureLightMap2_M2.o CTRTextureLightMap2_M4.o CTRTextureLightMap2_M1.o CSoftwareDriver2.o CSoftwareTexture2.o CTRTextureGouraud2.o CTRGouraud2.o CTRGouraudAlpha2.o CTRGouraudAlphaNoZ2.o CTRTextureDetailMap2.o CTRTextureGouraudAdd2.o CTRTextureGouraudAddNoZ2.o CTRTextureWire2.o CTRTextureLightMap2_Add.o CTRTextureLightMapGouraud2_M4.o IBurningShader.o CTRTextureBlend.o CTRTextureGouraudAlpha.o CTRTextureGouraudAlphaNoZ.o CDepthBuffer.o
 IRRIOOBJ = CFileList.o CFileSystem.o CLimitReadFile.o CMemoryReadFile.o CReadFile.o CWriteFile.o CXMLReader.o CXMLWriter.o CZipReader.o CPakReader.o irrXML.o CAttributes.o
 IRROTHEROBJ = CIrrDeviceSDL.o CIrrDeviceLinux.o CIrrDeviceStub.o CIrrDeviceWin32.o CLogger.o COSOperator.o Irrlicht.o os.o
@@ -42,7 +42,7 @@ CXXFLAGS += -g
 else
 CXXFLAGS += -fexpensive-optimizations -O3
 endif
-CFLAGS := -fexpensive-optimizations -O3 -DPNG_NO_MMX_CODE
+CFLAGS := -fexpensive-optimizations -O3 -DPNG_NO_MMX_CODE -DPNG_NO_MNG_FEATURES
 
 #Linux specific options
 STATIC_LIB = libIrrlicht.a
@@ -51,7 +51,8 @@ IRRLICHT_DLL := ../../bin/Win32-gcc/Irrlicht.dll
 LIB_PATH = ../../lib/$(SYSTEM)
 INSTALL_DIR = /usr/local/lib
 staticlib sharedlib install: SYSTEM = Linux
-staticlib sharedlib : LDFLAGS = -L/usr/X11R6/lib --no-export-all-symbols --add-stdcall-alias -lGLU -lGL -lXxf86vm
+staticlib sharedlib : LDFLAGS = --no-export-all-symbols --add-stdcall-alias
+sharedlib : LDFLAGS += -L/usr/X11R6/lib -lGLU -lGL -lXxf86vm
 staticlib sharedlib : CXXINCS += -I/usr/X11R6/include
 
 #Windows specific options