Merge branch 'glsl2-head' into glsl2

This brings in the standalone GLSL compiler that we are planning on
replacing the existing Mesa GLSL compiler.  It currently targets GLSL
1.20 and the Mesa IR.

1 files changed, 33 insertions, 0 deletions

diff --git a/src/glsl/builtins/110/distance b/src/glsl/builtins/110/distance
new file mode 100644
index 0000000000..a2309c484f
--- /dev/null
+++ b/src/glsl/builtins/110/distance
@@ -0,0 +1,33 @@
+((function distance
+   (signature float
+     (parameters
+       (declare (in) float p0)
+       (declare (in) float p1))
+     ((declare () float p)
+      (assign (constant bool (1)) (var_ref p) (expression float - (var_ref p0) (var_ref p1)))
+      (return (expression float sqrt (expression float dot (var_ref p) (var_ref p))))))
+
+   (signature float
+     (parameters
+       (declare (in) vec2 p0)
+       (declare (in) vec2 p1))
+     ((declare () vec2 p)
+      (assign (constant bool (1)) (var_ref p) (expression vec2 - (var_ref p0) (var_ref p1)))
+      (return (expression float sqrt (expression float dot (var_ref p) (var_ref p))))))
+
+   (signature float
+     (parameters
+       (declare (in) vec3 p0)
+       (declare (in) vec3 p1))
+     ((declare () vec3 p)
+      (assign (constant bool (1)) (var_ref p) (expression vec3 - (var_ref p0) (var_ref p1)))
+      (return (expression float sqrt (expression float dot (var_ref p) (var_ref p))))))
+
+   (signature float
+     (parameters
+       (declare (in) vec4 p0)
+       (declare (in) vec4 p1))
+     ((declare () vec4 p)
+      (assign (constant bool (1)) (var_ref p) (expression vec4 - (var_ref p0) (var_ref p1)))
+      (return (expression float sqrt (expression float dot (var_ref p) (var_ref p))))))
+))