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Always check for if glPointParameterIsSupported, even if we haven't asked

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for point light distance attenuation, because we may want to toggle this
on via the rendering options gui.
This commit is contained in:
curt 2006-07-20 03:43:07 +00:00
parent 503cc54a93
commit 5831d99fc0
1 changed files with 14 additions and 16 deletions
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30
src/Main/main.cxx
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@ -681,22 +681,20 @@ static void fgIdleFunction ( void ) {
#endif
// get the address of our OpenGL extensions
if ( fgGetBool("/sim/rendering/distance-attenuation") ) {
if (SGIsOpenGLExtensionSupported("GL_EXT_point_parameters") ) {
glPointParameterIsSupported = true;
glPointParameterfPtr = (glPointParameterfProc)
SGLookupFunction("glPointParameterfEXT");
glPointParameterfvPtr = (glPointParameterfvProc)
SGLookupFunction("glPointParameterfvEXT");
} else if ( SGIsOpenGLExtensionSupported("GL_ARB_point_parameters") ) {
glPointParameterIsSupported = true;
glPointParameterfPtr = (glPointParameterfProc)
SGLookupFunction("glPointParameterfARB");
glPointParameterfvPtr = (glPointParameterfvProc)
SGLookupFunction("glPointParameterfvARB");
} else
glPointParameterIsSupported = false;
if (SGIsOpenGLExtensionSupported("GL_EXT_point_parameters") ) {
glPointParameterIsSupported = true;
glPointParameterfPtr = (glPointParameterfProc)
SGLookupFunction("glPointParameterfEXT");
glPointParameterfvPtr = (glPointParameterfvProc)
SGLookupFunction("glPointParameterfvEXT");
} else if ( SGIsOpenGLExtensionSupported("GL_ARB_point_parameters") ) {
glPointParameterIsSupported = true;
glPointParameterfPtr = (glPointParameterfProc)
SGLookupFunction("glPointParameterfARB");
glPointParameterfvPtr = (glPointParameterfvProc)
SGLookupFunction("glPointParameterfvARB");
} else {
glPointParameterIsSupported = false;
}
fgSplashProgress("reading airport & navigation data");