MozillaFirefox/mozilla-bmo1511604.patch
Wolfgang Rosenauer c460d1e56f * mozilla-bmo1504834-part1.patch
* mozilla-bmo1504834-part2.patch
  * mozilla-bmo1504834-part3.patch
  * mozilla-bmo1512162.patch

OBS-URL: https://build.opensuse.org/package/show/mozilla:Factory/MozillaFirefox?expand=0&rev=766
2019-09-12 21:14:35 +00:00

77 lines
2.7 KiB
Diff

# HG changeset patch
# User A. Wilcox <AWilcox@Wilcox-Tech.com>
# Date 1543674229 0
# Sat Dec 01 14:23:49 2018 +0000
# Node ID 0309ff19e46b126c527e633518d7de8570442114
# Parent ba2c9b0542c95cc5ee26c264e8338fc9ba94c958
Bug 1511604 - Swizzle YCbCr->RGB data on big-endian machines
Taken from https://bugzilla.mozilla.org/show_bug.cgi?id=1511604
This is very closely related to mozilla-bmo1504834
Again, input for skia is swizzled to LE, as skia only understands LE.
diff --git a/gfx/ycbcr/YCbCrUtils.cpp b/gfx/ycbcr/YCbCrUtils.cpp
--- a/gfx/ycbcr/YCbCrUtils.cpp
+++ b/gfx/ycbcr/YCbCrUtils.cpp
@@ -1,14 +1,16 @@
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* 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/. */
+#include "mozilla/EndianUtils.h"
#include "gfx2DGlue.h"
+#include "mozilla/gfx/Swizzle.h"
#include "YCbCrUtils.h"
#include "yuv_convert.h"
#include "ycbcr_to_rgb565.h"
namespace mozilla {
namespace gfx {
@@ -231,16 +233,23 @@ ConvertYCbCrToRGB(const layers::PlanarYC
srcData.mPicSize.width,
srcData.mPicSize.height,
srcData.mYStride,
srcData.mCbCrStride,
aStride,
yuvtype,
srcData.mYUVColorSpace);
}
+#if MOZ_BIG_ENDIAN
+ // libyuv makes endian-correct result, which needs to be swapped to BGRX
+ if (aDestFormat != SurfaceFormat::R5G6B5_UINT16)
+ gfx::SwizzleData(aDestBuffer, aStride, gfx::SurfaceFormat::X8R8G8B8,
+ aDestBuffer, aStride, gfx::SurfaceFormat::B8G8R8X8,
+ srcData.mPicSize);
+#endif
}
void
ConvertYCbCrAToARGB(const uint8_t* aSrcY,
const uint8_t* aSrcU,
const uint8_t* aSrcV,
const uint8_t* aSrcA,
int aSrcStrideYA, int aSrcStrideUV,
@@ -252,12 +261,18 @@ ConvertYCbCrAToARGB(const uint8_t* aSrcY
aSrcV,
aSrcA,
aDstARGB,
aWidth,
aHeight,
aSrcStrideYA,
aSrcStrideUV,
aDstStrideARGB);
+#if MOZ_BIG_ENDIAN
+ // libyuv makes endian-correct result, which needs to be swapped to BGRA
+ gfx::SwizzleData(aDstARGB, aDstStrideARGB, gfx::SurfaceFormat::A8R8G8B8,
+ aDstARGB, aDstStrideARGB, gfx::SurfaceFormat::B8G8R8A8,
+ IntSize(aWidth, aHeight));
+#endif
}
} // namespace gfx
} // namespace mozilla