From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- gfx/ycbcr/YCbCrUtils.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 gfx/ycbcr/YCbCrUtils.h (limited to 'gfx/ycbcr/YCbCrUtils.h') diff --git a/gfx/ycbcr/YCbCrUtils.h b/gfx/ycbcr/YCbCrUtils.h new file mode 100644 index 0000000000..b63e4dabe9 --- /dev/null +++ b/gfx/ycbcr/YCbCrUtils.h @@ -0,0 +1,49 @@ +/* -*- 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 Y_CB_CR_UTILS_H_ +#define Y_CB_CR_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); + +using PremultFunc = int (*)(const uint8_t* src_argb, int src_stride_argb, + uint8_t* dst_argb, int dst_stride_argb, int width, + int height); + +void ConvertYCbCrAToARGB(const layers::PlanarYCbCrData& aYCbCr, + const layers::PlanarAlphaData& aAlpha, + const SurfaceFormat& aDestFormat, + const IntSize& aDestSize, + unsigned char* aDestBuffer, + int32_t aStride, PremultFunc premultiplyAlphaOp); + +void +ConvertI420AlphaToARGB(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 /* Y_CB_CR_UTILS_H_ */ -- cgit v1.2.3