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-rw-r--r--src/glsl/builtins/profiles/130.frag5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/glsl/builtins/profiles/130.frag b/src/glsl/builtins/profiles/130.frag
index aa7a6adb1d..51ee35ec09 100644
--- a/src/glsl/builtins/profiles/130.frag
+++ b/src/glsl/builtins/profiles/130.frag
@@ -143,6 +143,11 @@ vec2 floor(vec2 x);
vec3 floor(vec3 x);
vec4 floor(vec4 x);
+float trunc(float x);
+vec2 trunc(vec2 x);
+vec3 trunc(vec3 x);
+vec4 trunc(vec4 x);
+
float ceil(float x);
vec2 ceil(vec2 x);
vec3 ceil(vec3 x);