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Diffstat (limited to 'Source/Utility/math_macro.h')
-rw-r--r-- | Source/Utility/math_macro.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Source/Utility/math_macro.h b/Source/Utility/math_macro.h new file mode 100644 index 00000000..fd04ed95 --- /dev/null +++ b/Source/Utility/math_macro.h @@ -0,0 +1,25 @@ +//----------------------------------------------------------------------------- +// Name: math_macro.h +// Developer: Wolfire Games LLC +// Description: +// License: Read below +//----------------------------------------------------------------------------- +// +// Copyright 2022 Wolfire Games LLC +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// +//----------------------------------------------------------------------------- +#pragma once + +#define IS_PWR2(x) (x && ((x & (x-1))==0)) |