diff options
| -rw-r--r-- | src/glsl/builtin_function.cpp | 12 | ||||
| -rw-r--r-- | src/glsl/builtins/ir/atan | 10 |
2 files changed, 9 insertions, 13 deletions
diff --git a/src/glsl/builtin_function.cpp b/src/glsl/builtin_function.cpp index d3484cbcd33..e6feb55759d 100644 --- a/src/glsl/builtin_function.cpp +++ b/src/glsl/builtin_function.cpp @@ -324,6 +324,8 @@ static const char *builtin_atan = ") \n" " (assign (constant bool (1)) (var_ref r) (var_ref atan_retval) ) \n" " (if (expression bool < (var_ref x) (constant float (0.000000)) ) (\n" + "\n" + "\n" " (if (expression bool >= (var_ref y) (constant float (0.000000)) ) (\n" " (declare ( ) float assignment_tmp)\n" " (assign (constant bool (1)) (var_ref assignment_tmp) (expression float + (var_ref r) (constant float (3.141593)) ) ) \n" @@ -341,12 +343,10 @@ static const char *builtin_atan = "\n" " )\n" " (\n" - " (if (expression bool >= (var_ref y) (constant float (0.000000)) ) (\n" - " (assign (constant bool (1)) (var_ref r) (constant float (1.570796)) ) \n" - " )\n" - " (\n" - " (assign (constant bool (1)) (var_ref r) (constant float (-1.570796)) ) \n" - " ))\n" + "\n" + " (declare () float sgn)\n" + " (assign (constant bool (1)) (var_ref sgn) (expression float sign (var_ref y)))\n" + " (assign (constant bool (1)) (var_ref r) (expression float * (var_ref sgn) (constant float (1.5707965))))\n" "\n" " ))\n" "\n" diff --git a/src/glsl/builtins/ir/atan b/src/glsl/builtins/ir/atan index 84048293870..04e1898f9f3 100644 --- a/src/glsl/builtins/ir/atan +++ b/src/glsl/builtins/ir/atan @@ -80,13 +80,9 @@ ) ( - (if (expression bool >= (var_ref y) (constant float (0.000000)) ) ( - (assign (constant bool (1)) (var_ref r) (constant float (1.570796)) ) - ) - ( - (assign (constant bool (1)) (var_ref r) (constant float (-1.570796)) ) - )) - + (declare () float sgn) + (assign (constant bool (1)) (var_ref sgn) (expression float sign (var_ref y))) + (assign (constant bool (1)) (var_ref r) (expression float * (var_ref sgn) (constant float (1.5707965)))) )) (return (var_ref r) ) |