зеркало из https://github.com/mozilla/gecko-dev.git
73 строки
2.8 KiB
C++
73 строки
2.8 KiB
C++
// Copyright (c) 2010 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef MEDIA_BASE_YCBCR_TO_RGB565_H_
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#define MEDIA_BASE_YCBCR_TO_RGB565_H_
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#include "yuv_convert.h"
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#include "mozilla/arm.h"
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// It's currently only worth including this if we have NEON support.
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#if defined(__arm__) && defined(MOZILLA_MAY_SUPPORT_NEON)
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#define HAVE_YCBCR_TO_RGB565 1
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#endif
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namespace mozilla {
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namespace gfx {
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#ifdef HAVE_YCBCR_TO_RGB565
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// Convert a frame of YUV to 16 bit RGB565.
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void ConvertYCbCrToRGB565(const uint8* yplane,
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const uint8* uplane,
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const uint8* vplane,
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uint8* rgbframe,
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int pic_x,
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int pic_y,
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int pic_width,
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int pic_height,
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int ystride,
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int uvstride,
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int rgbstride,
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YUVType yuv_type);
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// Used to test if we have an accelerated version.
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bool IsConvertYCbCrToRGB565Fast(int pic_x,
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int pic_y,
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int pic_width,
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int pic_height,
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YUVType yuv_type);
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// Scale a frame of YUV to 16 bit RGB565.
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void ScaleYCbCrToRGB565(const uint8_t *yplane,
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const uint8_t *uplane,
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const uint8_t *vplane,
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uint8_t *rgbframe,
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int source_x0,
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int source_y0,
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int source_width,
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int source_height,
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int width,
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int height,
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int ystride,
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int uvstride,
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int rgbstride,
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YUVType yuv_type,
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ScaleFilter filter);
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// Used to test if we have an accelerated version.
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bool IsScaleYCbCrToRGB565Fast(int source_x0,
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int source_y0,
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int source_width,
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int source_height,
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int width,
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int height,
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YUVType yuv_type,
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ScaleFilter filter);
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#endif // HAVE_YCBCR_TO_RGB565
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} // namespace gfx
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} // namespace mozilla
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#endif // MEDIA_BASE_YCBCR_TO_RGB565_H_
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