FGFS-4.1/OpenSceneGraph
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From Mathias Froehlich, "Attached a new state attribute implementing the glClipControl that appeared with GL4.5."

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git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14928 16af8721-9629-0410-8352-f15c8da7e697
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Robert Osfield
2015-06-30 09:11:00 +00:00
parent 5cd478e4bb
commit b4cd40cf7c
6 changed files with 139 additions and 0 deletions
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5
src/osg/GLExtensions.cpp
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@@ -467,6 +467,8 @@ GLExtensions::GLExtensions(unsigned int contextID)
isGLExtensionSupported(contextID,"GL_EXT_texture_cube_map") ||
(glVersion >= 1.3f);
isClipControlSupported = isGLExtensionSupported(contextID,"GL_ARB_clip_control") ||
(glVersion >= 4.5f);
isGlslSupported = ( glVersion >= 2.0f ) ||
@@ -601,6 +603,9 @@ GLExtensions::GLExtensions(unsigned int contextID)
setGLExtensionFuncPtr(glUniformMatrix3x4fv, "glUniformMatrix3x4fv" );
setGLExtensionFuncPtr(glUniformMatrix4x3fv, "glUniformMatrix4x3fv" );
// ARB_clip_control
setGLExtensionFuncPtr(glClipControl, "glClipControl");
// EXT_geometry_shader4
setGLExtensionFuncPtr(glProgramParameteri, "glProgramParameteri", "glProgramParameteriEXT" );