diff options
| author | Brian <brian.paul@tungstengraphics.com> | 2007-10-01 13:55:16 -0600 |
|---|---|---|
| committer | Brian <brian.paul@tungstengraphics.com> | 2007-10-01 13:55:16 -0600 |
| commit | a24031d50c6b4c584aae08316dc3c00e18e24b58 (patch) | |
| tree | bf711947776ce40bb6f0262d1fd2c695872656be /src/mesa | |
| parent | 3c41589420c90fa3f81da75c1c90be39f68915e9 (diff) | |
don't crash in RasterPos if feedback not implemented yet
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_rasterpos.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/mesa/state_tracker/st_cb_rasterpos.c b/src/mesa/state_tracker/st_cb_rasterpos.c index 661d155e6d..13580e400b 100644 --- a/src/mesa/state_tracker/st_cb_rasterpos.c +++ b/src/mesa/state_tracker/st_cb_rasterpos.c @@ -101,7 +101,8 @@ setup_feedback(GLcontext *ctx) feedback.num_attribs++; } - pipe->set_feedback_state(pipe, &feedback); + if (pipe->set_feedback_state) + pipe->set_feedback_state(pipe, &feedback); } @@ -294,7 +295,8 @@ st_RasterPos(GLcontext *ctx, const GLfloat v[4]) pipe->winsys->buffer_data(pipe->winsys, fb_buf.buffer, fb_buf.size, NULL); /* data */ - pipe->set_feedback_buffer(pipe, 0, &fb_buf); + if (pipe->set_feedback_buffer) + pipe->set_feedback_buffer(pipe, 0, &fb_buf); } @@ -347,7 +349,8 @@ st_RasterPos(GLcontext *ctx, const GLfloat v[4]) pipe->winsys->buffer_reference(pipe->winsys, &fb_buf.buffer, NULL); /* restore pipe state */ - pipe->set_feedback_state(pipe, &st->state.feedback); + if (pipe->set_feedback_state) + pipe->set_feedback_state(pipe, &st->state.feedback); } |