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Fix line drawing: Explicitly draw both first & last pixel (#110)

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Lars Müller 2022-10-16 23:47:51 +02:00 committed by GitHub
parent 57705d57cf
commit e46ab74859
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1 changed files with 3 additions and 1 deletions
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source/Irrlicht/COpenGLDriver.cpp
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@ -1860,7 +1860,9 @@ void COpenGLDriver::draw2DLine(const core::position2d<s32>& start,
glDrawElements(GL_LINES, 2, GL_UNSIGNED_SHORT, Quad2DIndices);
// Draw non-drawn last pixel (search for "diamond exit rule")
// Draw sometimes non-drawn first & last pixel (search for "diamond exit rule")
// HACK this messes with alpha blending
glDrawArrays(GL_POINTS, 0, 1);
glDrawArrays(GL_POINTS, 1, 1);
}
}