The Tor Browser: gfx/angle/src/libGLESv2/renderer/BufferStorage.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 //

     2 // Copyright (c) 2013 The ANGLE Project Authors. All rights reserved.

     3 // Use of this source code is governed by a BSD-style license that can be

     4 // found in the LICENSE file.

     5 //

     7 // BufferStorage.h Defines the abstract BufferStorage class.

     9 #ifndef LIBGLESV2_RENDERER_BUFFERSTORAGE_H_

    10 #define LIBGLESV2_RENDERER_BUFFERSTORAGE_H_

    12 #include "common/angleutils.h"

    14 namespace rx

    15 {

    17 class BufferStorage

    18 {

    19   public:

    20     BufferStorage();

    21     virtual ~BufferStorage();

    23     // The data returned is only guaranteed valid until next non-const method.

    24     virtual void *getData() = 0;

    25     virtual void setData(const void* data, unsigned int size, unsigned int offset) = 0;

    26     virtual void clear() = 0;

    27     virtual unsigned int getSize() const = 0;

    28     virtual bool supportsDirectBinding() const = 0;

    29     virtual void markBufferUsage();

    30     unsigned int getSerial() const;

    32   protected:

    33     void updateSerial();

    35   private:

    36     DISALLOW_COPY_AND_ASSIGN(BufferStorage);

    38     unsigned int mSerial;

    39     static unsigned int mNextSerial;

    40 };

    42 }

    44 #endif // LIBGLESV2_RENDERER_BUFFERSTORAGE_H_

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