From: Matt Turner <mattst88@gmail.com>
Date: Thu, 23 Oct 2014 22:45:15 +0000 (-0700)
Subject: i965/fs: Silence uninitialized variable warning.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=40492be2a4a339b02c38990ad8736644f3a8776b;p=mesa.git

i965/fs: Silence uninitialized variable warning.

The compiler isn't privy to the knowledge that we're doing at least one
framebuffer write.

Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
---

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index e941c58a36d..983e8db63e0 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -2601,6 +2601,7 @@ fs_visitor::emit_repclear_shader()
       write->header_present = false;
       write->mlen = 1;
    } else {
+      assume(key->nr_color_regions > 0);
       for (int i = 0; i < key->nr_color_regions; ++i) {
          write = emit(FS_OPCODE_REP_FB_WRITE);
          write->saturate = key->clamp_fragment_color;