Mesa (master): swr: fix clang warnings

[Tim Rowley]

Module: Mesa
Branch: master
Commit: 5815c8b3d3b7fe3311ac51533438f24f09768ad6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5815c8b3d3b7fe3311ac51533438f24f09768ad6

Author: Tim Rowley <timothy.o.rowley at intel.com>
Date:   Thu Apr 21 11:50:40 2016 -0500

swr: fix clang warnings

v2: use alternate logic version in swr_check_render_cond

Reviewed-by: Bruce Cherniak <bruce.cherniak at intel.com>

---

 src/gallium/drivers/swr/swr_query.cpp | 2 +-
 src/gallium/drivers/swr/swr_shader.h  | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/gallium/drivers/swr/swr_query.cpp b/src/gallium/drivers/swr/swr_query.cpp
index ff4d9b3..f038a6e 100644
--- a/src/gallium/drivers/swr/swr_query.cpp
+++ b/src/gallium/drivers/swr/swr_query.cpp
@@ -315,7 +315,7 @@ swr_check_render_cond(struct pipe_context *pipe)
    b = pipe->get_query_result(
       pipe, ctx->render_cond_query, wait, (union pipe_query_result *)&result);
    if (b)
-      return (!result == ctx->render_cond_cond);
+      return ((!result) == ctx->render_cond_cond);
    else
       return TRUE;
 }
diff --git a/src/gallium/drivers/swr/swr_shader.h b/src/gallium/drivers/swr/swr_shader.h
index 3f79570..11d50c3 100644
--- a/src/gallium/drivers/swr/swr_shader.h
+++ b/src/gallium/drivers/swr/swr_shader.h
@@ -23,10 +23,10 @@
 
 #pragma once
 
-class swr_vertex_shader;
-class swr_fragment_shader;
-class swr_jit_fs_key;
-class swr_jit_vs_key;
+struct swr_vertex_shader;
+struct swr_fragment_shader;
+struct swr_jit_fs_key;
+struct swr_jit_vs_key;
 
 PFN_VERTEX_FUNC
 swr_compile_vs(struct swr_context *ctx, swr_jit_vs_key &key);