Mesa (master): gallivm: add PIPE_SHADER_CAP_PREFERRED_IR switch case, remove default

[Brian Paul]

Module: Mesa
Branch: master
Commit: baec25635df21884755d05451d8b577841a77cfc
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=baec25635df21884755d05451d8b577841a77cfc

Author: Brian Paul <brianp at vmware.com>
Date:   Mon May  5 10:17:48 2014 -0600

gallivm: add PIPE_SHADER_CAP_PREFERRED_IR switch case, remove default

Return PIPE_SHADER_IR_TGSI for the PIPE_SHADER_CAP_PREFERRED_IR query.
Remove default switch case so we learn of missing switch cases at
compile time.

Reviewed-by: José Fonseca <jfonseca at vmware.com>

---

 src/gallium/auxiliary/gallivm/lp_bld_limits.h |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_limits.h b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
index 87be351..6cb0949 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_limits.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_limits.h
@@ -122,11 +122,15 @@ gallivm_get_shader_param(enum pipe_shader_cap param)
       return PIPE_MAX_SAMPLERS;
    case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
       return PIPE_MAX_SHADER_SAMPLER_VIEWS;
+   case PIPE_SHADER_CAP_PREFERRED_IR:
+      return PIPE_SHADER_IR_TGSI;
    case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
       return 1;
-   default:
-      return 0;
    }
+   /* if we get here, we missed a shader cap above (and should have seen
+    * a compiler warning.)
+    */
+   return 0;
 }