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| author | Lars Müller <34514239+appgurueu@users.noreply.github.com> | 2022-10-16 23:47:51 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-16 23:47:51 +0200 |
| commit | e46ab74859bfaf57c87ea65fc67028bef3efafb2 (patch) | |
| tree | c7dea8039fd2bc0b0768cbe2ac2851dfe6ebe206 | |
| parent | 57705d57cf1e91912427dde569850cda5de223f0 (diff) | |
| download | irrlicht-e46ab74859bfaf57c87ea65fc67028bef3efafb2.tar.xz | |
Fix line drawing: Explicitly draw both first & last pixel (#110)
| -rw-r--r-- | source/Irrlicht/COpenGLDriver.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/source/Irrlicht/COpenGLDriver.cpp b/source/Irrlicht/COpenGLDriver.cpp index c01ece6..b0f122b 100644 --- a/source/Irrlicht/COpenGLDriver.cpp +++ b/source/Irrlicht/COpenGLDriver.cpp @@ -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);
}
}
|