diff options
author | Roland Scheidegger <sroland@vmware.com> | 2009-12-08 19:26:20 +0100 |
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committer | Roland Scheidegger <sroland@vmware.com> | 2009-12-08 19:26:20 +0100 |
commit | 4ebc54795dc93f7eee200312abfa2da1b49506e3 (patch) | |
tree | 3303b9bd235763ddfe55603f3e16d54fc41d83c5 /src/mesa/main/macros.h | |
parent | bc7567d9665924650c43c661d07ae9a922554bee (diff) | |
parent | ee1720b99dfb5964962f2346406a4e3e88374a68 (diff) |
Merge branch 'gallium-strict-aliasing'
Diffstat (limited to 'src/mesa/main/macros.h')
-rw-r--r-- | src/mesa/main/macros.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h index 3d9a1aba98..f0ea463fb9 100644 --- a/src/mesa/main/macros.h +++ b/src/mesa/main/macros.h @@ -202,17 +202,12 @@ do { \ #endif /** - * Copy a 4-element float vector (avoid using FPU registers) - * XXX Could use two 64-bit moves on 64-bit systems + * Copy a 4-element float vector + * memcpy seems to be most efficient */ #define COPY_4FV( DST, SRC ) \ do { \ - const GLuint *_s = (const GLuint *) (SRC); \ - GLuint *_d = (GLuint *) (DST); \ - _d[0] = _s[0]; \ - _d[1] = _s[1]; \ - _d[2] = _s[2]; \ - _d[3] = _s[3]; \ + _mesa_memcpy(DST, SRC, sizeof(GLfloat) * 4); \ } while (0) /** Copy \p SZ elements into a 4-element vector */ |