Mesa (master): st/mesa: minor simplification of some state atom assignments

[Brian Paul]

Module: Mesa
Branch: master
Commit: 971122a9c0d07751b73ea34afd79adeab087ab4d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=971122a9c0d07751b73ea34afd79adeab087ab4d

Author: Brian Paul <brianp at vmware.com>
Date:   Thu Jul  3 12:02:16 2014 -0600

st/mesa: minor simplification of some state atom assignments

---

 src/mesa/state_tracker/st_atom_blend.c      |    9 +++------
 src/mesa/state_tracker/st_atom_rasterizer.c |    2 +-
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/mesa/state_tracker/st_atom_blend.c b/src/mesa/state_tracker/st_atom_blend.c
index 50d240a..064e0c1 100644
--- a/src/mesa/state_tracker/st_atom_blend.c
+++ b/src/mesa/state_tracker/st_atom_blend.c
@@ -263,16 +263,13 @@ update_blend( struct st_context *st )
          blend->rt[i].colormask |= PIPE_MASK_A;
    }
 
-   if (ctx->Color.DitherFlag)
-      blend->dither = 1;
+   blend->dither = ctx->Color.DitherFlag;
 
    if (ctx->Multisample.Enabled) {
       /* unlike in gallium/d3d10 these operations are only performed
          if msaa is enabled */
-      if (ctx->Multisample.SampleAlphaToCoverage)
-         blend->alpha_to_coverage = 1;
-      if (ctx->Multisample.SampleAlphaToOne)
-         blend->alpha_to_one = 1;
+      blend->alpha_to_coverage = ctx->Multisample.SampleAlphaToCoverage;
+      blend->alpha_to_one = ctx->Multisample.SampleAlphaToOne;
    }
 
    cso_set_blend(st->cso_context, blend);
diff --git a/src/mesa/state_tracker/st_atom_rasterizer.c b/src/mesa/state_tracker/st_atom_rasterizer.c
index ee5e9e5..2bad643 100644
--- a/src/mesa/state_tracker/st_atom_rasterizer.c
+++ b/src/mesa/state_tracker/st_atom_rasterizer.c
@@ -245,7 +245,7 @@ static void update_raster_state( struct st_context *st )
    }
 
    /* _NEW_TRANSFORM */
-   raster->depth_clip = ctx->Transform.DepthClamp == GL_FALSE;
+   raster->depth_clip = !ctx->Transform.DepthClamp;
    raster->clip_plane_enable = ctx->Transform.ClipPlanesEnabled;
 
    cso_set_rasterizer(st->cso_context, raster);