summaryrefslogtreecommitdiff
path: root/gfx/ycbcr/YCbCrUtils.h
blob: dcc7b5e9aaca75a6a8ad330bee9a37c04677a95f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
/* -*- 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 MOZILLA_GFX_UTILS_H_
#define MOZILLA_GFX_UTILS_H_

#include "mozilla/gfx/Types.h"
#include "ImageContainer.h"

namespace mozilla {
namespace gfx {

void
GetYCbCrToRGBDestFormatAndSize(const layers::PlanarYCbCrData& aData,
                               SurfaceFormat& aSuggestedFormat,
                               IntSize& aSuggestedSize);

void
ConvertYCbCrToRGB(const layers::PlanarYCbCrData& aData,
                  const SurfaceFormat& aDestFormat,
                  const IntSize& aDestSize,
                  unsigned char* aDestBuffer,
                  int32_t aStride);

// Currently this function only has support for I420 type.
void
ConvertYCbCrAToARGB(const uint8_t* aSrcY,
                    const uint8_t* aSrcU,
                    const uint8_t* aSrcV,
                    const uint8_t* aSrcA,
                    int aSrcStrideYA, int aSrcStrideUV,
                    uint8_t* aDstARGB, int aDstStrideARGB,
                    int aWidth, int aHeight);


} // namespace gfx
} // namespace mozilla

#endif /* MOZILLA_GFX_UTILS_H_ */