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, 112 insertions, 0 deletions

diff --git a/src/glsl/builtins/110/asin b/src/glsl/builtins/110/asin
new file mode 100644
index 0000000000..fe93337bff
--- /dev/null
+++ b/src/glsl/builtins/110/asin
@@ -0,0 +1,112 @@
+((function asin
+   (signature float
+     (parameters
+       (declare (in) float x))
+     ((return (expression float *
+     	       (expression float -
+	        (expression float *
+		 (constant float (3.1415926))
+		 (constant float (0.5)))
+		(expression float sqrt
+		 (expression float -
+		  (constant float (1.0))
+		  (expression float abs (var_ref x)))))
+     	       (expression float +
+     	        (constant float (1.5707288))
+	        (expression float *
+     	         (expression float abs (var_ref x))
+     	         (expression float +
+	          (constant float (-0.2121144))
+     	          (expression float *
+     	           (constant float (0.0742610))
+	           (expression float abs (var_ref x))))))))))
+
+   (signature vec2
+     (parameters
+       (declare (in) vec2 x))
+     ((return (expression vec2 *
+     	       (expression float -
+	        (expression float *
+		 (constant float (3.1415926))
+		 (constant float (0.5)))
+		(expression vec2 sqrt
+		 (expression vec2 -
+		  (constant float (1.0))
+		  (expression vec2 abs (var_ref x)))))
+     	       (expression vec2 +
+     	        (constant float (1.5707288))
+	        (expression vec2 *
+     	         (expression vec2 abs (var_ref x))
+     	         (expression vec2 +
+	          (constant float (-0.2121144))
+     	          (expression vec2 *
+     	           (constant float (0.0742610))
+	           (expression vec2 abs (var_ref x))))))))))
+
+   (signature vec3
+     (parameters
+       (declare (in) vec3 x))
+     ((return (expression vec3 *
+     	       (expression vec3 -
+	        (expression float *
+		 (constant float (3.1415926))
+		 (constant float (0.5)))
+		(expression vec3 sqrt
+		 (expression vec3 -
+		  (constant float (1.0))
+		  (expression vec3 abs (var_ref x)))))
+     	       (expression vec3 +
+     	        (constant float (1.5707288))
+	        (expression vec3 *
+     	         (expression vec3 abs (var_ref x))
+     	         (expression vec3 +
+	          (constant float (-0.2121144))
+     	          (expression vec3 *
+     	           (constant float (0.0742610))
+	           (expression vec3 abs (var_ref x))))))))))
+
+   (signature vec4
+     (parameters
+       (declare (in) vec4 x))
+     ((return (expression vec4 *
+     	       (expression vec4 -
+	        (expression float *
+		 (constant float (3.1415926))
+		 (constant float (0.5)))
+		(expression vec4 sqrt
+		 (expression vec4 -
+		  (constant float (1.0))
+		  (expression vec4 abs (var_ref x)))))
+     	       (expression vec4 +
+     	        (constant float (1.5707288))
+	        (expression vec4 *
+     	         (expression vec4 abs (var_ref x))
+     	         (expression vec4 +
+	          (constant float (-0.2121144))
+     	          (expression vec4 *
+     	           (constant float (0.0742610))
+	           (expression vec4 abs (var_ref x))))))))))
+)
+
+ (function acos
+   (signature float
+     (parameters
+       (declare (in) float x))
+     ((return (expression float - (constant float (1.5707963))
+                                  (call asin ((var_ref x)))))))
+   (signature vec2
+     (parameters
+       (declare (in) vec2 x))
+     ((return (expression vec2 - (constant float (1.5707963))
+                                 (call asin ((var_ref x)))))))
+   (signature vec3
+     (parameters
+       (declare (in) vec3 x))
+     ((return (expression vec3 - (constant float (1.5707963))
+                                 (call asin ((var_ref x)))))))
+   (signature vec4
+     (parameters
+       (declare (in) vec4 x))
+     ((return (expression vec4 - (constant float (1.5707963))
+                                 (call asin ((var_ref x)))))))
+))