Mesa (master): i965/fs: Fix unused variable warning

[Chad Versace]

Module: Mesa
Branch: master
Commit: cfc175b40995ca4e590cd30897f6bb017e1376a3
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=cfc175b40995ca4e590cd30897f6bb017e1376a3

Author: Chad Versace <chad.versace at intel.com>
Date:   Wed Jun 10 09:50:47 2015 -0700

i965/fs: Fix unused variable warning

Annotate offset_components with attribute 'unused'.

Reviewed-by: Matt Turner <mattst88 at gmail.com>

---

 src/mesa/drivers/dri/i965/brw_fs_nir.cpp |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 0f1a286..3c24a87 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -1599,7 +1599,8 @@ fs_visitor::nir_emit_texture(const fs_builder &bld, nir_tex_instr *instr)
    bool is_cube_array = instr->sampler_dim == GLSL_SAMPLER_DIM_CUBE &&
                         instr->is_array;
 
-   int lod_components = 0, offset_components = 0;
+   int lod_components = 0;
+   int UNUSED offset_components = 0;
 
    fs_reg coordinate, shadow_comparitor, lod, lod2, sample_index, mcs, tex_offset;