i965/vec4: Pass argument by reference to src_reg/dst_reg conversion constructors.

Reviewed-by: Matt Turner <mattst88@gmail.com>

diff --git a/src/mesa/drivers/dri/i965/brw_ir_vec4.h b/src/mesa/drivers/dri/i965/brw_ir_vec4.h
index 2b50565bcedeba03e35553e1cff6a373ee5c17b7..def61ff8baedc14ba3af403f52f752e42051a2f3 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_ir_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_ir_vec4.h
@@ -53,7 +53,7 @@ public:
    src_reg(class vec4_visitor *v, const struct glsl_type *type);
    src_reg(class vec4_visitor *v, const struct glsl_type *type, int size);
 
-   explicit src_reg(dst_reg reg);
+   explicit src_reg(const dst_reg &reg);
 
    unsigned swizzle; /**< BRW_SWIZZLE_XYZW macros from brw_reg.h. */
 
@@ -113,7 +113,7 @@ public:
    dst_reg(struct brw_reg reg);
    dst_reg(class vec4_visitor *v, const struct glsl_type *type);
 
-   explicit dst_reg(src_reg reg);
+   explicit dst_reg(const src_reg &reg);
 
    bool equals(const dst_reg &r) const;
 

diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index 4f805f3f21bd8410fbd0c413436ba2d9594e5104..5606e03dbca16328710be662635d69765a29a9d7 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -123,7 +123,7 @@ src_reg::src_reg(struct brw_reg reg)
    this->type = reg.type;
 }
 
-src_reg::src_reg(dst_reg reg)
+src_reg::src_reg(const dst_reg &reg)
 {
    init();
 
@@ -194,7 +194,7 @@ dst_reg::dst_reg(struct brw_reg reg)
    this->type = reg.type;
 }
 
-dst_reg::dst_reg(src_reg reg)
+dst_reg::dst_reg(const src_reg &reg)
 {
    init();