fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-03 02:50:16 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

don't crash in RasterPos if feedback not implemented yet

Browse source
This commit is contained in:
Brian 2007-10-01 13:55:16 -06:00
parent 3c41589420
commit a24031d50c
1 changed files with 6 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/mesa/state_tracker/st_cb_rasterpos.c
View file

@ -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);
}