i965: Tell backend register about double precision type

Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Signed-off-by: Tapani P\344lli <tapani.palli@intel.com>
Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>

diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp
index f3d7c77..ccb6f8f 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_shader.cpp
+++ b/src/mesa/drivers/dri/i965/brw_shader.cpp
@@ -80,10 +80,11 @@ brw_type_for_base_type(const struct glsl_type *type)
       return BRW_REGISTER_TYPE_UD;
    case GLSL_TYPE_IMAGE:
       return BRW_REGISTER_TYPE_UD;
+   case GLSL_TYPE_DOUBLE:
+      return BRW_REGISTER_TYPE_DF;
    case GLSL_TYPE_VOID:
    case GLSL_TYPE_ERROR:
    case GLSL_TYPE_INTERFACE:
-   case GLSL_TYPE_DOUBLE:
    case GLSL_TYPE_FUNCTION:
       unreachable("not reached");
    }