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| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-12-08 15:42:54 -0700 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-12-15 18:19:05 -0700 |
| commit | 12219210af0bd2ec888c1cbcb3621237368fe4e8 (patch) | |
| tree | e08401821db8daf4ac4a0e332f4ebfdb7479b4eb /src/glut/glx/glut_swap.c | |
| parent | dc58da3e063d2a4018eea9149b43a3656a93a7ca (diff) | |
glut: added GLUT_PPM_FILE env var to dump first frame to a PPM file
Set GLUT_PPM_FILE to the desired filename. The first frame rendered will
be written to that file.
Diffstat (limited to 'src/glut/glx/glut_swap.c')
| -rw-r--r-- | src/glut/glx/glut_swap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/glut/glx/glut_swap.c b/src/glut/glx/glut_swap.c index 4831b8eb35..07a2da88a2 100644 --- a/src/glut/glx/glut_swap.c +++ b/src/glut/glx/glut_swap.c @@ -18,6 +18,10 @@ glutSwapBuffers(void) { GLUTwindow *window = __glutCurrentWindow; + if (__glutPPMFile) { + __glutWritePPMFile(); + } + if (window->renderWin == window->win) { if (__glutCurrentWindow->treatAsSingle) { /* Pretend the double buffered window is single buffered, |