diff options
| author | Brian <brian.paul@tungstengraphics.com> | 2007-06-08 13:10:01 -0600 |
|---|---|---|
| committer | Brian <brian.paul@tungstengraphics.com> | 2007-06-08 13:10:01 -0600 |
| commit | 39d221ef142d24441e5d741d0902624020deebb8 (patch) | |
| tree | 6d3ae501a20a4fbb36d6bcb4fb2e551ab94a2738 /progs/tests/drawbuffers.c | |
| parent | 5e9cff0b97b1301c2b13dbfe2570ddb4551f814f (diff) | |
fix glReadPixels parameters to handle odd-width windows correctly
Diffstat (limited to 'progs/tests/drawbuffers.c')
| -rw-r--r-- | progs/tests/drawbuffers.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/progs/tests/drawbuffers.c b/progs/tests/drawbuffers.c index d2e826fadf..5e89569380 100644 --- a/progs/tests/drawbuffers.c +++ b/progs/tests/drawbuffers.c @@ -74,8 +74,9 @@ Display(void) buffer); /* top half = colorbuffer 1 */ glReadBuffer(GL_COLOR_ATTACHMENT1_EXT); - glReadPixels(0, Height/2, Width, Height / 2, GL_RGBA, GL_UNSIGNED_BYTE, - buffer + Width * Height / 2 * 4); + glReadPixels(0, Height/2, Width, Height - Height / 2, + GL_RGBA, GL_UNSIGNED_BYTE, + buffer + Width * (Height / 2) * 4); /* draw to window */ glUseProgram_func(0); |