From 434e255eae90b0f3d836d452b7d3b0c5aadf78b8 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Mon, 24 Nov 2008 10:02:44 -0700
Subject: tgsi: add tgsi_declaration fields for centroid sampling, invariant
 optimization

---
 src/gallium/auxiliary/tgsi/tgsi_build.c | 2 ++
 src/gallium/auxiliary/tgsi/tgsi_dump.c  | 8 ++++++++
 2 files changed, 10 insertions(+)

(limited to 'src/gallium/auxiliary')

diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.c b/src/gallium/auxiliary/tgsi/tgsi_build.c
index 38fcaf8829..eee2db7771 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_build.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_build.c
@@ -119,6 +119,8 @@ tgsi_default_declaration( void )
    declaration.UsageMask = TGSI_WRITEMASK_XYZW;
    declaration.Interpolate = TGSI_INTERPOLATE_CONSTANT;
    declaration.Semantic = 0;
+   declaration.Centroid = 0;
+   declaration.Invariant = 0;
    declaration.Padding = 0;
    declaration.Extended = 0;
 
diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump.c b/src/gallium/auxiliary/tgsi/tgsi_dump.c
index 3177f54952..c2a0ac5aff 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_dump.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_dump.c
@@ -246,6 +246,14 @@ iter_declaration(
    TXT( ", " );
    ENM( decl->Declaration.Interpolate, interpolate_names );
 
+   if (decl->Declaration.Centroid) {
+      TXT( ", CENTROID" );
+   }
+
+   if (decl->Declaration.Invariant) {
+      TXT( ", INVARIANT" );
+   }
+
    EOL();
 
    return TRUE;
-- 
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