From: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Date: Sat, 12 Mar 2011 09:53:19 +0000 (+0100)
Subject: nvc0: mask out centroid bit for writing FP header
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=259efc90e7a1a14bc1797707c8f05d5200f4d0b6;p=mesa.git

nvc0: mask out centroid bit for writing FP header

It's only 2 bit per input, centroid is set in the instruction.
---

diff --git a/src/gallium/drivers/nvc0/nvc0_program.c b/src/gallium/drivers/nvc0/nvc0_program.c
index 975745a9dde..9895f2141b7 100644
--- a/src/gallium/drivers/nvc0/nvc0_program.c
+++ b/src/gallium/drivers/nvc0/nvc0_program.c
@@ -529,7 +529,7 @@ nvc0_fp_gen_header(struct nvc0_program *fp, struct nvc0_translation_info *ti)
    }
 
    for (i = 0; i <= ti->scan.file_max[TGSI_FILE_INPUT]; ++i) {
-      m = ti->interp_mode[i];
+      m = ti->interp_mode[i] & 3;
       for (c = 0; c < 4; ++c) {
          if (!ti->input_access[i][c])
             continue;