diff options
| author | Keith Whitwell <[email protected]> | 2010-09-15 16:28:49 +0100 |
|---|---|---|
| committer | Keith Whitwell <[email protected]> | 2010-09-15 16:28:49 +0100 |
| commit | 59ca1ae84b2c15c8a94211da158f563e45560bcd (patch) | |
| tree | 9568034f1972e34a405a1b410b85a5026f7185bc /src/gallium | |
| parent | be2fb11f10e0cdd1b05592ea9a1eedbe50d24c9f (diff) | |
llvmpipe: return zero from floor_pot(zero)
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_setup_tri.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c index 53ffb95505b..5090f82ab5f 100644 --- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c +++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c @@ -447,8 +447,10 @@ do_triangle_ccw(struct lp_setup_context *setup, static INLINE uint32_t floor_pot(uint32_t n) { - assert(n); #if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86) + if (n == 0) + return 0; + __asm__("bsr %1,%0" : "=r" (n) : "rm" (n)); |