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i965: make swizzle_for_size() return unsigned

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Silences a warning about comparing to an unsigned variable.  It looks like
the result of swizzle_for_size() is always assigned to unsigned vars.

Reviewed-by: Chad Versace <chad@chad-versace.us>
This commit is contained in:
Brian Paul 2011-10-07 10:38:30 -06:00
parent e967c5b38f
commit cea946307f
1 changed files with 2 additions and 2 deletions
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4
src/mesa/drivers/dri/i965/brw_vec4.h
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@ -47,10 +47,10 @@ class dst_reg;
* channels, as that will tell optimization passes that those other
* channels are used.
*/
static int
static unsigned
swizzle_for_size(int size)
{
static const int size_swizzles[4] = {
static const unsigned size_swizzles[4] = {
BRW_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, SWIZZLE_X, SWIZZLE_X),
BRW_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Y, SWIZZLE_Y),
BRW_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_Z),