Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2             : * This Source Code Form is subject to the terms of the Mozilla Public
       3             : * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             : * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #ifndef mozilla_gfx_layers_mlgpu_UtilityMLGPU_h
       7             : #define mozilla_gfx_layers_mlgpu_UtilityMLGPU_h
       8             : 
       9             : #include "mozilla/Assertions.h"
      10             : #include "mozilla/MathAlgorithms.h"
      11             : 
      12             : namespace mozilla {
      13             : namespace layers {
      14             : 
      15             : template <size_t T> struct AlignUp
      16             : {
      17           0 :   static inline size_t calc(size_t aAmount) {
      18           0 :     MOZ_ASSERT(IsPowerOfTwo(T), "alignment must be a power of two");
      19           0 :     return aAmount + ((T - (aAmount % T)) % T);
      20             :   }
      21             : };
      22             : 
      23             : template <> struct AlignUp<0>
      24             : {
      25           0 :   static inline size_t calc(size_t aAmount) {
      26           0 :     return aAmount;
      27             :   }
      28             : };
      29             : 
      30             : } // namespace layers
      31             : } // namespace mozilla
      32             : 
      33             : #ifdef ENABLE_AL_LOGGING
      34             : #  define AL_LOG(...) printf_stderr("AL: " __VA_ARGS__)
      35             : #  define AL_LOG_IF(cond, ...) do { if (cond) { printf_stderr("AL: " __VA_ARGS__); } } while(0)
      36             : #else
      37             : #  define AL_LOG(...)
      38             : #  define AL_LOG_IF(...)
      39             : #endif
      40             : 
      41             : #endif // mozilla_gfx_layers_mlgpu_UtilityMLGPU_h