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Implement 1.20 'outerProduct' builtin.

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This commit is contained in:
Kenneth Graunke
2010-06-09 15:47:09 -07:00
parent 0c8ffadc8c
commit 43ff6fc4ae
3 changed files with 211 additions and 0 deletions
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builtin_function.cpp
+96
View File
@@ -2811,8 +2811,104 @@ static const char *builtins_120_matrixCompMult = {
"))\n"
};
static const char *builtins_120_outerProduct = {
"((function outerProduct\n"
" (signature mat2\n"
" (parameters\n"
" (declare (in) vec2 u)\n"
" (declare (in) vec2 v))\n"
" ((declare () mat2 m)\n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref v) (swiz x (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref v) (swiz y (var_ref u)))) \n"
"(return (var_ref m))))\n"
"\n"
" (signature mat2x3\n"
" (parameters\n"
" (declare (in) vec2 u)\n"
" (declare (in) vec3 v))\n"
" ((declare () mat2x3 m)\n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref v) (swiz x (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref v) (swiz y (var_ref u)))) \n"
"(return (var_ref m))))\n"
"\n"
" (signature mat2x4\n"
" (parameters\n"
" (declare (in) vec2 u)\n"
" (declare (in) vec4 v))\n"
" ((declare () mat2x4 m)\n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref v) (swiz x (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref v) (swiz y (var_ref u)))) \n"
"(return (var_ref m))))\n"
"\n"
" (signature mat3x2\n"
" (parameters\n"
" (declare (in) vec3 u)\n"
" (declare (in) vec2 v))\n"
" ((declare () mat3x2 m)\n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref v) (swiz x (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref v) (swiz y (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec2 * (var_ref v) (swiz z (var_ref u)))) \n"
"(return (var_ref m))))\n"
"\n"
" (signature mat3\n"
" (parameters\n"
" (declare (in) vec3 u)\n"
" (declare (in) vec3 v))\n"
" ((declare () mat3 m)\n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref v) (swiz x (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref v) (swiz y (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec3 * (var_ref v) (swiz z (var_ref u)))) \n"
"(return (var_ref m))))\n"
"\n"
" (signature mat3x4\n"
" (parameters\n"
" (declare (in) vec3 u)\n"
" (declare (in) vec4 v))\n"
" ((declare () mat3x4 m)\n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref v) (swiz x (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref v) (swiz y (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec4 * (var_ref v) (swiz z (var_ref u)))) \n"
"(return (var_ref m))))\n"
"\n"
" (signature mat4x2\n"
" (parameters\n"
" (declare (in) vec4 u)\n"
" (declare (in) vec2 v))\n"
" ((declare () mat4x2 m)\n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref v) (swiz x (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref v) (swiz y (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec2 * (var_ref v) (swiz z (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec2 * (var_ref v) (swiz w (var_ref u)))) \n"
"(return (var_ref m))))\n"
"\n"
" (signature mat4x3\n"
" (parameters\n"
" (declare (in) vec4 u)\n"
" (declare (in) vec3 v))\n"
" ((declare () mat4x3 m)\n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref v) (swiz x (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref v) (swiz y (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec3 * (var_ref v) (swiz z (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec3 * (var_ref v) (swiz w (var_ref u)))) \n"
"(return (var_ref m))))\n"
"\n"
" (signature mat4\n"
" (parameters\n"
" (declare (in) vec4 u)\n"
" (declare (in) vec4 v))\n"
" ((declare () mat4 m)\n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref v) (swiz x (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref v) (swiz y (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec4 * (var_ref v) (swiz z (var_ref u)))) \n"
" (assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec4 * (var_ref v) (swiz w (var_ref u)))) \n"
"(return (var_ref m))))\n"
"))\n"
"\n"
};
static const char *functions_for_120 [] = {
builtins_120_matrixCompMult,
builtins_120_outerProduct,
};
/* 130 builtins */
builtins/120/outerProduct
+92
View File
@@ -0,0 +1,92 @@
((function outerProduct
(signature mat2
(parameters
(declare (in) vec2 u)
(declare (in) vec2 v))
((declare () mat2 m)
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref v) (swiz x (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref v) (swiz y (var_ref u))))
(return (var_ref m))))
(signature mat2x3
(parameters
(declare (in) vec2 u)
(declare (in) vec3 v))
((declare () mat2x3 m)
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref v) (swiz x (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref v) (swiz y (var_ref u))))
(return (var_ref m))))
(signature mat2x4
(parameters
(declare (in) vec2 u)
(declare (in) vec4 v))
((declare () mat2x4 m)
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref v) (swiz x (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref v) (swiz y (var_ref u))))
(return (var_ref m))))
(signature mat3x2
(parameters
(declare (in) vec3 u)
(declare (in) vec2 v))
((declare () mat3x2 m)
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref v) (swiz x (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref v) (swiz y (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec2 * (var_ref v) (swiz z (var_ref u))))
(return (var_ref m))))
(signature mat3
(parameters
(declare (in) vec3 u)
(declare (in) vec3 v))
((declare () mat3 m)
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref v) (swiz x (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref v) (swiz y (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec3 * (var_ref v) (swiz z (var_ref u))))
(return (var_ref m))))
(signature mat3x4
(parameters
(declare (in) vec3 u)
(declare (in) vec4 v))
((declare () mat3x4 m)
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref v) (swiz x (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref v) (swiz y (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec4 * (var_ref v) (swiz z (var_ref u))))
(return (var_ref m))))
(signature mat4x2
(parameters
(declare (in) vec4 u)
(declare (in) vec2 v))
((declare () mat4x2 m)
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec2 * (var_ref v) (swiz x (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec2 * (var_ref v) (swiz y (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec2 * (var_ref v) (swiz z (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec2 * (var_ref v) (swiz w (var_ref u))))
(return (var_ref m))))
(signature mat4x3
(parameters
(declare (in) vec4 u)
(declare (in) vec3 v))
((declare () mat4x3 m)
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec3 * (var_ref v) (swiz x (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec3 * (var_ref v) (swiz y (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec3 * (var_ref v) (swiz z (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec3 * (var_ref v) (swiz w (var_ref u))))
(return (var_ref m))))
(signature mat4
(parameters
(declare (in) vec4 u)
(declare (in) vec4 v))
((declare () mat4 m)
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (0))) (expression vec4 * (var_ref v) (swiz x (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (1))) (expression vec4 * (var_ref v) (swiz y (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (2))) (expression vec4 * (var_ref v) (swiz z (var_ref u))))
(assign (constant bool (1)) (array_ref (var_ref m) (constant int (3))) (expression vec4 * (var_ref v) (swiz w (var_ref u))))
(return (var_ref m))))
))
builtins/tools/generate_outerProductGLSL.py
Executable
+23
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@@ -0,0 +1,23 @@
#!/usr/bin/python
def gen(x, y):
type = "mat" + str(x)
if x != y:
type = type + "x" + str(y)
print type + " outerProduct(vec" + str(x) + " u, vec" + str(y) + " v)\n{"
print " " + type + " m;"
for i in range(x):
print " m[" + str(i) + "] = v * u[" + str(i) + "];"
print " return m;\n}"
print "#version 120"
gen(2,2)
gen(2,3) # mat2x3 means 2 columns, 3 rows
gen(2,4)
gen(3,2)
gen(3,3)
gen(3,4)
gen(4,2)
gen(4,3)
gen(4,4)