glsl: Add front-end support for GLSL 1.30's roundEven built-in.

Implemented using the op-code introduced in the previous commit.

2 files changed, 10 insertions, 0 deletions

diff --git a/src/glsl/builtins/profiles/130.frag b/src/glsl/builtins/profiles/130.frag
index 51ee35ec09..c8b6319ae6 100644
--- a/src/glsl/builtins/profiles/130.frag
+++ b/src/glsl/builtins/profiles/130.frag
@@ -148,6 +148,11 @@ vec2  trunc(vec2  x);
 vec3  trunc(vec3  x);
 vec4  trunc(vec4  x);
 
+float roundEven(float x);
+vec2  roundEven(vec2  x);
+vec3  roundEven(vec3  x);
+vec4  roundEven(vec4  x);
+
 float ceil(float x);
 vec2  ceil(vec2  x);
 vec3  ceil(vec3  x);
diff --git a/src/glsl/builtins/profiles/130.vert b/src/glsl/builtins/profiles/130.vert
index d5674c27e2..9d1056f282 100644
--- a/src/glsl/builtins/profiles/130.vert
+++ b/src/glsl/builtins/profiles/130.vert
@@ -148,6 +148,11 @@ vec2  trunc(vec2  x);
 vec3  trunc(vec3  x);
 vec4  trunc(vec4  x);
 
+float roundEven(float x);
+vec2  roundEven(vec2  x);
+vec3  roundEven(vec3  x);
+vec4  roundEven(vec4  x);
+
 float ceil(float x);
 vec2  ceil(vec2  x);
 vec3  ceil(vec3  x);