glsl: set mask via initialisation list rather than in constructor body

Potentially more efficient as it may avoid the struct being initialised
twice.

Also add var to the initialisation list while we are here.

Reviewed-by: Samuel Pitoiset <[email protected]>

1 files changed, 1 insertions, 3 deletions

diff --git a/src/compiler/glsl/ir.cpp b/src/compiler/glsl/ir.cpp
index 123de99005c..2d0c4c051ab 100644
--- a/src/compiler/glsl/ir.cpp
+++ b/src/compiler/glsl/ir.cpp
@@ -1590,10 +1590,8 @@ ir_swizzle::ir_swizzle(ir_rvalue *val, const unsigned *comp,
 }
 
 ir_swizzle::ir_swizzle(ir_rvalue *val, ir_swizzle_mask mask)
-   : ir_rvalue(ir_type_swizzle)
+   : ir_rvalue(ir_type_swizzle), mask(mask), val(val)
 {
-   this->val = val;
-   this->mask = mask;
    this->type = glsl_type::get_instance(val->type->base_type,
 					mask.num_components, 1);
 }