gfx/gl/GfxTexturesReporter.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /* vim: set ts=8 sts=4 et sw=4 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef GFXTEXTURESREPORTER_H_
   8 #define GFXTEXTURESREPORTER_H_
   9
  10 #include "nsIMemoryReporter.h"
  11 #include "GLTypes.h"
  12
  13 namespace mozilla {
  14 namespace gl {
  15
  16 class GfxTexturesReporter MOZ_FINAL : public MemoryUniReporter
  17 {
  18 public:
  19     GfxTexturesReporter()
  20       : MemoryUniReporter("gfx-textures", KIND_OTHER, UNITS_BYTES,
  21                           "Memory used for storing GL textures.")
  22     {
  23 #ifdef DEBUG
  24         // There must be only one instance of this class, due to |sAmount|
  25         // being static.  Assert this.
  26         static bool hasRun = false;
  27         MOZ_ASSERT(!hasRun);
  28         hasRun = true;
  29 #endif
  30     }
  31
  32     enum MemoryUse {
  33         // when memory being allocated is reported to a memory reporter
  34         MemoryAllocated,
  35         // when memory being freed is reported to a memory reporter
  36         MemoryFreed
  37     };
  38
  39     // When memory is used/freed for tile textures, call this method to update
  40     // the value reported by this memory reporter.
  41     static void UpdateAmount(MemoryUse action, GLenum format, GLenum type,
  42                              uint16_t tileSize);
  43
  44 private:
  45     int64_t Amount() MOZ_OVERRIDE { return sAmount; }
  46
  47     static int64_t sAmount;
  48 };
  49
  50 }
  51 }
  52
  53 #endif // GFXTEXTURESREPORTER_H_