diff options
| author | Zack Rusin <[email protected]> | 2013-06-25 17:01:14 -0400 |
|---|---|---|
| committer | Zack Rusin <[email protected]> | 2013-06-28 04:24:20 -0400 |
| commit | 88de009cc1ab838cd87416dcbbaa4f5b30173c71 (patch) | |
| tree | 6f07591ed07dc76c7a202d90252f280cb6b6ec66 /src/gallium/auxiliary/draw/draw_llvm.c | |
| parent | 2f13f28120fdfe2f5a64e87b4ec19db94bf63713 (diff) | |
draw: check for integer overflows in instance computation
Integers could easily overflow is the starting instance
was large enough. Instead of letting bogus counts through
set the instance to max if it overflown and let our
regular buffer overflow computation handle it.
Signed-off-by: Zack Rusin <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_llvm.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_llvm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c index c1b4acd25a8..33cccfe99aa 100644 --- a/src/gallium/auxiliary/draw/draw_llvm.c +++ b/src/gallium/auxiliary/draw/draw_llvm.c @@ -768,6 +768,7 @@ generate_fetch(struct gallivm_state *gallivm, lp_build_const_int32( gallivm, util_format_get_blocksize(velem->src_format))); + lp_build_printf(gallivm, " instance_id = %u\n", instance_id); lp_build_printf(gallivm, " stride = %u\n", stride); lp_build_printf(gallivm, " buffer size = %u\n", buffer_size); lp_build_printf(gallivm, " needed_buffer_size = %u\n", needed_buffer_size); |