michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* vim: set ts=8 sts=4 et sw=4 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef GFXTEXTURESREPORTER_H_
michael@0: #define GFXTEXTURESREPORTER_H_
michael@0: 
michael@0: #include "nsIMemoryReporter.h"
michael@0: #include "GLTypes.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace gl {
michael@0: 
michael@0: class GfxTexturesReporter MOZ_FINAL : public nsIMemoryReporter
michael@0: {
michael@0: public:
michael@0:     NS_DECL_ISUPPORTS
michael@0: 
michael@0:     GfxTexturesReporter()
michael@0:     {
michael@0: #ifdef DEBUG
michael@0:         // There must be only one instance of this class, due to |sAmount|
michael@0:         // being static.  Assert this.
michael@0:         static bool hasRun = false;
michael@0:         MOZ_ASSERT(!hasRun);
michael@0:         hasRun = true;
michael@0: #endif
michael@0:     }
michael@0: 
michael@0:     enum MemoryUse {
michael@0:         // when memory being allocated is reported to a memory reporter
michael@0:         MemoryAllocated,
michael@0:         // when memory being freed is reported to a memory reporter
michael@0:         MemoryFreed
michael@0:     };
michael@0: 
michael@0:     // When memory is used/freed for tile textures, call this method to update
michael@0:     // the value reported by this memory reporter.
michael@0:     static void UpdateAmount(MemoryUse action, GLenum format, GLenum type,
michael@0:                              int32_t tileWidth, int32_t tileHeight);
michael@0: 
michael@0:     NS_IMETHOD CollectReports(nsIHandleReportCallback* aHandleReport,
michael@0:                               nsISupports* aData)
michael@0:     {
michael@0:         return MOZ_COLLECT_REPORT(
michael@0:             "gfx-textures", KIND_OTHER, UNITS_BYTES, sAmount,
michael@0:             "Memory used for storing GL textures.");
michael@0:     }
michael@0: 
michael@0: private:
michael@0:     static int64_t sAmount;
michael@0: };
michael@0: 
michael@0: }
michael@0: }
michael@0: 
michael@0: #endif // GFXTEXTURESREPORTER_H_