gecko-dev/widget/android/AndroidDirectTexture.h
Ehsan Akhgari e368dc9c85 Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

59 lines
1.7 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef AndroidDirectTexture_h_
#define AndroidDirectTexture_h_
#include "gfxASurface.h"
#include "nsRect.h"
#include "mozilla/Mutex.h"
#include "AndroidGraphicBuffer.h"
namespace mozilla {
/**
* This is a thread safe wrapper around AndroidGraphicBuffer that handles
* double buffering. Each call to Bind() flips the buffer when necessary.
*
* You need to be careful when destroying an instance of this class. If either
* buffer is locked by the application of the driver/hardware, bad things will
* happen. Be sure that the OpenGL texture is no longer on the screen.
*/
class AndroidDirectTexture
{
public:
AndroidDirectTexture(uint32_t width, uint32_t height, uint32_t usage, gfxASurface::gfxImageFormat format);
virtual ~AndroidDirectTexture();
bool Lock(uint32_t usage, unsigned char **bits);
bool Lock(uint32_t usage, const nsIntRect& rect, unsigned char **bits);
bool Unlock(bool aFlip = true);
bool Reallocate(uint32_t aWidth, uint32_t aHeight);
bool Reallocate(uint32_t aWidth, uint32_t aHeight, gfxASurface::gfxImageFormat aFormat);
uint32_t Width() { return mWidth; }
uint32_t Height() { return mHeight; }
bool Bind();
private:
mozilla::Mutex mLock;
bool mNeedFlip;
uint32_t mWidth;
uint32_t mHeight;
gfxASurface::gfxImageFormat mFormat;
AndroidGraphicBuffer* mFrontBuffer;
AndroidGraphicBuffer* mBackBuffer;
AndroidGraphicBuffer* mPendingReallocBuffer;
void ReallocPendingBuffer();
};
} /* mozilla */
#endif /* AndroidDirectTexture_h_ */