OpenHarmony/third_party_mesa3d
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Added fi_type union typedef to glheader.h.

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Replace various float/int casts with the fi_type union cast.
Fixes -fstrict-aliasing problems.
This commit is contained in:
Brian Paul
2001-06-15 15:22:07 +00:00
parent e4276667da
commit 24ae7c4c1f
4 changed files with 70 additions and 58 deletions
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6
src/mesa/tnl/t_vb_render.c
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@@ -1,4 +1,4 @@
/* $Id: t_vb_render.c,v 1.20 2001/05/11 15:53:06 keithw Exp $ */
/* $Id: t_vb_render.c,v 1.21 2001/06/15 15:22:08 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -69,8 +69,8 @@
#if defined(USE_IEEE)
#define NEGATIVE(x) ((*(GLuint *)&x) & (1<<31))
#define DIFFERENT_SIGNS(x,y) (((*(GLuint *)&x)^(*(GLuint *)&y)) & (1<<31))
#define NEGATIVE(x) (GET_FLOAT_BITS(x) & (1<<31))
#define DIFFERENT_SIGNS(x,y) ((GET_FLOAT_BITS(x) ^ GET_FLOAT_BITS(y)) & (1<<31))
#else
#define NEGATIVE(x) (x < 0)
#define DIFFERENT_SIGNS(x,y) (x * y <= 0 && x - y != 0)