Implement matrixCompMult builtin - the last of the 110 builtins.

3 files changed, 121 insertions, 0 deletions

diff --git a/builtins/110/matrixCompMult b/builtins/110/matrixCompMult
new file mode 100644
index 0000000000..cb5a2cb1f7
--- /dev/null
+++ b/builtins/110/matrixCompMult
@@ -0,0 +1,32 @@
+((function matrixCompMult
+   (signature mat2
+     (parameters
+       (declare (in) mat2 x)
+       (declare (in) mat2 y))
+     ((declare () mat2 z)
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec2 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec2 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
+(return (var_ref z))))
+
+   (signature mat3
+     (parameters
+       (declare (in) mat3 x)
+       (declare (in) mat3 y))
+     ((declare () mat3 z)
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec3 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec3 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (2)))  (expression vec3 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2))))) 
+(return (var_ref z))))
+
+   (signature mat4
+     (parameters
+       (declare (in) mat4 x)
+       (declare (in) mat4 y))
+     ((declare () mat4 z)
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec4 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec4 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (2)))  (expression vec4 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (3)))  (expression vec4 * (array_ref (var_ref x) (constant int (3))) (array_ref (var_ref y) (constant int (3))))) 
+(return (var_ref z))))
+))
+
diff --git a/builtins/120/matrixCompMult b/builtins/120/matrixCompMult
new file mode 100644
index 0000000000..69331e2652
--- /dev/null
+++ b/builtins/120/matrixCompMult
@@ -0,0 +1,61 @@
+((function matrixCompMult
+   (signature mat2x3
+     (parameters
+       (declare (in) mat2x3 x)
+       (declare (in) mat2x3 y))
+     ((declare () mat2x3 z)
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec3 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec3 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
+(return (var_ref z))))
+
+   (signature mat3x2
+     (parameters
+       (declare (in) mat3x2 x)
+       (declare (in) mat3x2 y))
+     ((declare () mat3x2 z)
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec2 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec2 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (2)))  (expression vec2 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2))))) 
+(return (var_ref z))))
+
+   (signature mat2x4
+     (parameters
+       (declare (in) mat2x4 x)
+       (declare (in) mat2x4 y))
+     ((declare () mat2x4 z)
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec4 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec4 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
+(return (var_ref z))))
+
+   (signature mat4x2
+     (parameters
+       (declare (in) mat4x2 x)
+       (declare (in) mat4x2 y))
+     ((declare () mat4x2 z)
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec2 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec2 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (2)))  (expression vec2 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (3)))  (expression vec2 * (array_ref (var_ref x) (constant int (3))) (array_ref (var_ref y) (constant int (3))))) 
+(return (var_ref z))))
+
+   (signature mat3x4
+     (parameters
+       (declare (in) mat3x4 x)
+       (declare (in) mat3x4 y))
+     ((declare () mat3x4 z)
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec4 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec4 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (2)))  (expression vec4 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2))))) 
+(return (var_ref z))))
+
+   (signature mat4x3
+     (parameters
+       (declare (in) mat4x3 x)
+       (declare (in) mat4x3 y))
+     ((declare () mat4x3 z)
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (0)))  (expression vec3 * (array_ref (var_ref x) (constant int (0))) (array_ref (var_ref y) (constant int (0))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (1)))  (expression vec3 * (array_ref (var_ref x) (constant int (1))) (array_ref (var_ref y) (constant int (1))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (2)))  (expression vec3 * (array_ref (var_ref x) (constant int (2))) (array_ref (var_ref y) (constant int (2))))) 
+      (assign (constant bool (1)) (array_ref (var_ref z) (constant int (3)))  (expression vec3 * (array_ref (var_ref x) (constant int (3))) (array_ref (var_ref y) (constant int (3))))) 
+(return (var_ref z))))
+))
diff --git a/builtins/tools/generate_matrixCompMultGLSL.py b/builtins/tools/generate_matrixCompMultGLSL.py
new file mode 100755
index 0000000000..391ad110d3
--- /dev/null
+++ b/builtins/tools/generate_matrixCompMultGLSL.py
@@ -0,0 +1,28 @@
+#!/usr/bin/python
+
+def gen_matrix(x, y = 0):
+    if y == 0:
+        y = x
+    type = "mat" + str(x)
+    if x != y:
+        type = type + "x" + str(y)
+    print type + " matrixCompMult(" + type + " x, " + type + " y)\n{"
+    print "    " + type + " z;"
+
+    for i in range(x):
+        print "    z[" + str(i) + "] = x[" + str(i) + "] * y[" + str(i) + "];"
+    print "    return z;\n}"
+
+print "#version 120"
+# 1.10
+gen_matrix(2)
+gen_matrix(3)
+gen_matrix(4)
+
+# 1.20
+gen_matrix(2,3) # mat2x3 means 2 columns, 3 rows
+gen_matrix(3,2)
+gen_matrix(2,4)
+gen_matrix(4,2)
+gen_matrix(3,4)
+gen_matrix(4,3)