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Add compile checks for supported extensions. 

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@753 dfc29bdd-3216-0410-991c-e03cc46cb475
master
hybrid 2007-07-02 23:36:10 +00:00
parent 9982e8cf16
commit 020eae4f74
1 changed files with 8 additions and 2 deletions
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10
source/Irrlicht/COpenGLDriver.cpp
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@ -1737,10 +1737,14 @@ void COpenGLDriver::drawStencilShadowVolume(const core::vector3df* triangles, s3
// The first parts are not correctly working, yet.
#if 0
#ifdef GL_EXT_stencil_two_side
if (FeatureAvailable[IRR_EXT_stencil_two_side] && FeatureAvailable[IRR_EXT_stencil_wrap])
{
glEnable(GL_STENCIL_TEST_TWO_SIDE_EXT);
glEnable(GL_DEPTH_CLAMP_NV);
#ifdef GL_NV_depth_clamp
if (FeatureAvailable[IRR_NV_depth_clamp])
glEnable(GL_DEPTH_CLAMP_NV);
#endif
glDisable(GL_CULL_FACE);
if (!zfail)
{
@ -1773,7 +1777,9 @@ void COpenGLDriver::drawStencilShadowVolume(const core::vector3df* triangles, s3
glDrawArrays(GL_TRIANGLES,0,count);
}
}
else if (FeatureAvailable[IRR_ATI_separate_stencil])
else
#endif
if (FeatureAvailable[IRR_ATI_separate_stencil])
{
glDisable(GL_CULL_FACE);
if (!zfail)