glsl: Implement the asinh, acosh, and atanh built-in functions.

3 files changed, 79 insertions, 0 deletions

diff --git a/src/glsl/builtins/ir/acosh b/src/glsl/builtins/ir/acosh
new file mode 100644
index 00000000000..5518e757531
--- /dev/null
+++ b/src/glsl/builtins/ir/acosh
@@ -0,0 +1,21 @@
+((function acosh
+   (signature float
+     (parameters
+       (declare (in) float x))
+     ((return (expression float log (expression float + (var_ref x) (expression float sqrt (expression float - (expression float * (var_ref x) (var_ref x)) (constant float (1)))))))))
+
+   (signature vec2
+     (parameters
+       (declare (in) vec2 x))
+     ((return (expression vec2 log (expression vec2 + (var_ref x) (expression vec2 sqrt (expression vec2 - (expression vec2 * (var_ref x) (var_ref x)) (constant vec2 (1)))))))))
+
+   (signature vec3
+     (parameters
+       (declare (in) vec3 x))
+     ((return (expression vec3 log (expression vec3 + (var_ref x) (expression vec3 sqrt (expression vec3 - (expression vec3 * (var_ref x) (var_ref x)) (constant vec3 (1)))))))))
+
+   (signature vec4
+     (parameters
+       (declare (in) vec4 x))
+     ((return (expression vec4 log (expression vec4 + (var_ref x) (expression vec4 sqrt (expression vec4 - (expression vec4 * (var_ref x) (var_ref x)) (constant vec4 (1)))))))))
+))
diff --git a/src/glsl/builtins/ir/asinh b/src/glsl/builtins/ir/asinh
new file mode 100644
index 00000000000..cdc2c20e765
--- /dev/null
+++ b/src/glsl/builtins/ir/asinh
@@ -0,0 +1,21 @@
+((function asinh
+   (signature float
+     (parameters
+       (declare (in) float x))
+     ((return (expression float log (expression float + (var_ref x) (expression float sqrt (expression float + (expression float * (var_ref x) (var_ref x)) (constant float (1)))))))))
+
+   (signature vec2
+     (parameters
+       (declare (in) vec2 x))
+     ((return (expression vec2 log (expression vec2 + (var_ref x) (expression vec2 sqrt (expression vec2 + (expression vec2 * (var_ref x) (var_ref x)) (constant vec2 (1)))))))))
+
+   (signature vec3
+     (parameters
+       (declare (in) vec3 x))
+     ((return (expression vec3 log (expression vec3 + (var_ref x) (expression vec3 sqrt (expression vec3 + (expression vec3 * (var_ref x) (var_ref x)) (constant vec3 (1)))))))))
+
+   (signature vec4
+     (parameters
+       (declare (in) vec4 x))
+     ((return (expression vec4 log (expression vec4 + (var_ref x) (expression vec4 sqrt (expression vec4 + (expression vec4 * (var_ref x) (var_ref x)) (constant vec4 (1)))))))))
+))
diff --git a/src/glsl/builtins/ir/atanh b/src/glsl/builtins/ir/atanh
new file mode 100644
index 00000000000..5559e974066
--- /dev/null
+++ b/src/glsl/builtins/ir/atanh
@@ -0,0 +1,37 @@
+((function atanh
+   (signature float
+     (parameters
+       (declare (in) float x))
+     ((return (expression float * (constant float (0.5))
+                (expression float log
+		  (expression float /
+                    (expression float + (constant float (1)) (var_ref x))
+                    (expression float - (constant float (1)) (var_ref x))))))))
+
+   (signature vec2
+     (parameters
+       (declare (in) vec2 x))
+     ((return (expression vec2 * (constant vec2 (0.5))
+                (expression vec2 log
+		  (expression vec2 /
+                    (expression vec2 + (constant vec2 (1)) (var_ref x))
+                    (expression vec2 - (constant vec2 (1)) (var_ref x))))))))
+
+   (signature vec3
+     (parameters
+       (declare (in) vec3 x))
+     ((return (expression vec3 * (constant vec3 (0.5))
+                (expression vec3 log
+		  (expression vec3 /
+                    (expression vec3 + (constant vec3 (1)) (var_ref x))
+                    (expression vec3 - (constant vec3 (1)) (var_ref x))))))))
+
+   (signature vec4
+     (parameters
+       (declare (in) vec4 x))
+     ((return (expression vec4 * (constant vec4 (0.5))
+                (expression vec4 log
+		  (expression vec4 /
+                    (expression vec4 + (constant vec4 (1)) (var_ref x))
+                    (expression vec4 - (constant vec4 (1)) (var_ref x))))))))
+))