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| author | Sam Spilsbury <smspillaz@gmail.com> | 2010-10-19 11:51:25 +0800 |
|---|---|---|
| committer | Sam Spilsbury <smspillaz@gmail.com> | 2010-10-19 11:51:25 +0800 |
| commit | bf2657806313abf867865c62bcbfcf2172a7170c (patch) | |
| tree | b860cd3c5c744dac1e44e069a8368f1452a418c7 | |
| parent | a3115e3062811781039b27e8051eaacf3caada9f (diff) | |
| download | vignetting-bf2657806313abf867865c62bcbfcf2172a7170c.tar.gz vignetting-bf2657806313abf867865c62bcbfcf2172a7170c.tar.bz2 | |
Make vignetting texture more transparent with window
| -rw-r--r-- | src/vignetting.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vignetting.cpp b/src/vignetting.cpp index 7d8df81..662b2d1 100644 --- a/src/vignetting.cpp +++ b/src/vignetting.cpp @@ -159,7 +159,8 @@ VigWindow::glDraw (const GLMatrix &transform, { /* Set the opacity of the vignette render to * the opposite of the real brightness of the window */ - fragment.setOpacity (OPAQUE - brightness); + fragment.setOpacity ((OPAQUE - brightness) * + (fragment.getOpacity () / OPAQUE)); /* Texture rendering set-up */ vs->gScreen->setTexEnvMode (GL_MODULATE); glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); |