diff options
| -rw-r--r-- | builtin_function.cpp | 41 | ||||
| -rw-r--r-- | builtins/110/faceforward | 37 |
2 files changed, 78 insertions, 0 deletions
diff --git a/builtin_function.cpp b/builtin_function.cpp index bdcf891d85..754a721c7e 100644 --- a/builtin_function.cpp +++ b/builtin_function.cpp @@ -689,6 +689,46 @@ static const char *builtins_110_exp2 = { "))\n" }; +static const char *builtins_110_faceforward = { + "((function faceforward\n" + " (signature float\n" + " (parameters\n" + " (declare (in) float N)\n" + " (declare (in) float I)\n" + " (declare (in) float Nref))\n" + " ((if (expression bool < (expression float dot (var_ref Nref) (var_ref I)) (constant float (0)))\n" + " ((return (var_ref N)))\n" + " ((return (expression float neg (var_ref N)))))))\n" + "\n" + " (signature vec2\n" + " (parameters\n" + " (declare (in) vec2 N)\n" + " (declare (in) vec2 I)\n" + " (declare (in) vec2 Nref))\n" + " ((if (expression bool < (expression float dot (var_ref Nref) (var_ref I)) (constant float (0)))\n" + " ((return (var_ref N)))\n" + " ((return (expression vec2 neg (var_ref N)))))))\n" + "\n" + " (signature vec3\n" + " (parameters\n" + " (declare (in) vec3 N)\n" + " (declare (in) vec3 I)\n" + " (declare (in) vec3 Nref))\n" + " ((if (expression bool < (expression float dot (var_ref Nref) (var_ref I)) (constant float (0)))\n" + " ((return (var_ref N)))\n" + " ((return (expression vec3 neg (var_ref N)))))))\n" + "\n" + " (signature vec4\n" + " (parameters\n" + " (declare (in) vec4 N)\n" + " (declare (in) vec4 I)\n" + " (declare (in) vec4 Nref))\n" + " ((if (expression bool < (expression float dot (var_ref Nref) (var_ref I)) (constant float (0)))\n" + " ((return (var_ref N)))\n" + " ((return (expression vec4 neg (var_ref N)))))))\n" + "))\n" +}; + static const char *builtins_110_floor = { "((function floor\n" " (signature float\n" @@ -2215,6 +2255,7 @@ static const char *functions_for_110 [] = { builtins_110_equal, builtins_110_exp, builtins_110_exp2, + builtins_110_faceforward, builtins_110_floor, builtins_110_fract, builtins_110_greaterThan, diff --git a/builtins/110/faceforward b/builtins/110/faceforward new file mode 100644 index 0000000000..d170397238 --- /dev/null +++ b/builtins/110/faceforward @@ -0,0 +1,37 @@ +((function faceforward + (signature float + (parameters + (declare (in) float N) + (declare (in) float I) + (declare (in) float Nref)) + ((if (expression bool < (expression float dot (var_ref Nref) (var_ref I)) (constant float (0))) + ((return (var_ref N))) + ((return (expression float neg (var_ref N))))))) + + (signature vec2 + (parameters + (declare (in) vec2 N) + (declare (in) vec2 I) + (declare (in) vec2 Nref)) + ((if (expression bool < (expression float dot (var_ref Nref) (var_ref I)) (constant float (0))) + ((return (var_ref N))) + ((return (expression vec2 neg (var_ref N))))))) + + (signature vec3 + (parameters + (declare (in) vec3 N) + (declare (in) vec3 I) + (declare (in) vec3 Nref)) + ((if (expression bool < (expression float dot (var_ref Nref) (var_ref I)) (constant float (0))) + ((return (var_ref N))) + ((return (expression vec3 neg (var_ref N))))))) + + (signature vec4 + (parameters + (declare (in) vec4 N) + (declare (in) vec4 I) + (declare (in) vec4 Nref)) + ((if (expression bool < (expression float dot (var_ref Nref) (var_ref I)) (constant float (0))) + ((return (var_ref N))) + ((return (expression vec4 neg (var_ref N))))))) +)) |