From: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Date: Thu, 7 Jan 2016 16:44:45 +0000 (+1100)
Subject: gallium/aux: Use TGSI chan name defines inplace of literals
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b42254eff3d982c6cf649e37029c928290d781fd;p=mesa.git

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

Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
---

diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.c b/src/gallium/auxiliary/tgsi/tgsi_util.c
index 653e650dc4c..5fff3f0787f 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_util.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_util.c
@@ -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;
 }