Module: Mesa Branch: 7.9 Commit: 8e8a42ffc51cb478ce38e3901d35ce28bba59c19 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=8e8a42ffc51cb478ce38e3901d35ce28bba59c19
Author: Keith Whitwell <[email protected]> Date: Wed Sep 15 16:28:49 2010 +0100 llvmpipe: return zero from floor_pot(zero) --- 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 53ffb95..5090f82 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)); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
