1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/ycbcr/ycbcr_to_rgb565.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,72 @@
1.4 +// Copyright (c) 2010 The Chromium Authors. All rights reserved.
1.5 +// Use of this source code is governed by a BSD-style license that can be
1.6 +// found in the LICENSE file.
1.7 +#ifndef MEDIA_BASE_YCBCR_TO_RGB565_H_
1.8 +#define MEDIA_BASE_YCBCR_TO_RGB565_H_
1.9 +#include "yuv_convert.h"
1.10 +#include "mozilla/arm.h"
1.11 +
1.12 +// It's currently only worth including this if we have NEON support.
1.13 +#ifdef MOZILLA_MAY_SUPPORT_NEON
1.14 +#define HAVE_YCBCR_TO_RGB565 1
1.15 +#endif
1.16 +
1.17 +namespace mozilla {
1.18 +
1.19 +namespace gfx {
1.20 +
1.21 +#ifdef HAVE_YCBCR_TO_RGB565
1.22 +// Convert a frame of YUV to 16 bit RGB565.
1.23 +NS_GFX_(void) ConvertYCbCrToRGB565(const uint8* yplane,
1.24 + const uint8* uplane,
1.25 + const uint8* vplane,
1.26 + uint8* rgbframe,
1.27 + int pic_x,
1.28 + int pic_y,
1.29 + int pic_width,
1.30 + int pic_height,
1.31 + int ystride,
1.32 + int uvstride,
1.33 + int rgbstride,
1.34 + YUVType yuv_type);
1.35 +
1.36 +// Used to test if we have an accelerated version.
1.37 +NS_GFX_(bool) IsConvertYCbCrToRGB565Fast(int pic_x,
1.38 + int pic_y,
1.39 + int pic_width,
1.40 + int pic_height,
1.41 + YUVType yuv_type);
1.42 +
1.43 +// Scale a frame of YUV to 16 bit RGB565.
1.44 +NS_GFX_(void) ScaleYCbCrToRGB565(const uint8_t *yplane,
1.45 + const uint8_t *uplane,
1.46 + const uint8_t *vplane,
1.47 + uint8_t *rgbframe,
1.48 + int source_x0,
1.49 + int source_y0,
1.50 + int source_width,
1.51 + int source_height,
1.52 + int width,
1.53 + int height,
1.54 + int ystride,
1.55 + int uvstride,
1.56 + int rgbstride,
1.57 + YUVType yuv_type,
1.58 + ScaleFilter filter);
1.59 +
1.60 +// Used to test if we have an accelerated version.
1.61 +NS_GFX_(bool) IsScaleYCbCrToRGB565Fast(int source_x0,
1.62 + int source_y0,
1.63 + int source_width,
1.64 + int source_height,
1.65 + int width,
1.66 + int height,
1.67 + YUVType yuv_type,
1.68 + ScaleFilter filter);
1.69 +#endif // HAVE_YCBCR_TO_RGB565
1.70 +
1.71 +} // namespace gfx
1.72 +
1.73 +} // namespace mozilla
1.74 +
1.75 +#endif // MEDIA_BASE_YCBCR_TO_RGB565_H_
