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Bitmap: Fix #get_pixel returning bogus values 

We never bound the Bitmap FBO to the READ binding point,
so glReadPixels was blindly reading data off of whatever
was last bound there.
This commit is contained in:
Jonas Kulla 2014-01-28 16:34:28 +01:00
parent f956f21ce1
commit b6a299541f
1 changed files with 1 additions and 1 deletions
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2
src/bitmap.cpp
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@ -693,7 +693,7 @@ Vec4 Bitmap::getPixel(int x, int y) const
flush(); flush();
p->bindFBO(); FBO::bind(p->gl.fbo, FBO::Read);
glState.viewport.pushSet(IntRect(0, 0, width(), height())); glState.viewport.pushSet(IntRect(0, 0, width(), height()));
Vec4 pixel = FBO::getPixel(x, y); Vec4 pixel = FBO::getPixel(x, y);