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gallium/aux: Use TGSI chan name defines inplace of literals

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Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Edward O'Callaghan 2016-01-08 03:44:45 +11:00 • committed by Nicolai Hähnle
parent d6db7ceedf
commit b42254eff3
1 changed files with 7 additions and 6 deletions
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13
src/gallium/auxiliary/tgsi/tgsi_util.c
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@ -29,6 +29,7 @@
#include "pipe/p_shader_tokens.h"
#include "tgsi_parse.h"
#include "tgsi_util.h"
#include "tgsi_exec.h"
union pointer_hack
{
@ -53,17 +54,17 @@ tgsi_util_get_src_register_swizzle(
const struct tgsi_src_register *reg,
unsigned component )
{
switch( component ) {
case 0:
switch (component) {
case TGSI_CHAN_X:
return reg->SwizzleX;
case 1:
case TGSI_CHAN_Y:
return reg->SwizzleY;
case 2:
case TGSI_CHAN_Z:
return reg->SwizzleZ;
case 3:
case TGSI_CHAN_W:
return reg->SwizzleW;
default:
assert( 0 );
assert(0);
}
return 0;
}