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Do not use GL_PACK_INVERT_MESA when screenshooting

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Oddly enough it is reported as FeatureAvailable in Windows.
This fixes the screenshot bug.
This commit is contained in:
Vincent Lejeune 2014-02-02 02:56:10 +01:00
parent 2bb1254fa4
commit fbc47dd6ca
1 changed files with 0 additions and 11 deletions
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11
lib/irrlicht/source/Irrlicht/COpenGLDriver.cpp
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@ -4397,12 +4397,6 @@ IImage* COpenGLDriver::createScreenShot(video::ECOLOR_FORMAT format, video::E_RE
if (target==video::ERT_MULTI_RENDER_TEXTURES || target==video::ERT_RENDER_TEXTURE || target==video::ERT_STEREO_BOTH_BUFFERS)
return 0;
// allows to read pixels in top-to-bottom order
#ifdef GL_MESA_pack_invert
if (FeatureAvailable[IRR_MESA_pack_invert])
glPixelStorei(GL_PACK_INVERT_MESA, GL_TRUE);
#endif
if (format==video::ECF_UNKNOWN)
format=getColorFormat();
GLenum fmt;
@ -4542,11 +4536,6 @@ IImage* COpenGLDriver::createScreenShot(video::ECOLOR_FORMAT format, video::E_RE
glReadBuffer(GL_BACK);
}
#ifdef GL_MESA_pack_invert
if (FeatureAvailable[IRR_MESA_pack_invert])
glPixelStorei(GL_PACK_INVERT_MESA, GL_FALSE);
else
#endif
if (pixels)
{
// opengl images are horizontally flipped, so we have to fix that here.