summaryrefslogtreecommitdiff
path: root/user/thunderbird/yuv-be.patch
diff options
context:
space:
mode:
Diffstat (limited to 'user/thunderbird/yuv-be.patch')
-rw-r--r--user/thunderbird/yuv-be.patch48
1 files changed, 48 insertions, 0 deletions
diff --git a/user/thunderbird/yuv-be.patch b/user/thunderbird/yuv-be.patch
new file mode 100644
index 000000000..ccb0c2fd8
--- /dev/null
+++ b/user/thunderbird/yuv-be.patch
@@ -0,0 +1,48 @@
+# 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 53107afbc21ec78e7ac46d37af212505f2032d5d
+Bug 1511604 - Swizzle YCbCr->RGB data on big-endian machines
+
+diff -r 53107afbc21e -r 0309ff19e46b gfx/ycbcr/YCbCrUtils.cpp
+--- a/gfx/ycbcr/YCbCrUtils.cpp Wed Nov 07 04:50:21 2018 +0000
++++ b/gfx/ycbcr/YCbCrUtils.cpp Sat Dec 01 14:23:49 2018 +0000
+@@ -3,7 +3,9 @@
+ * 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"
+@@ -236,6 +238,13 @@
+ 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
+@@ -257,6 +266,12 @@
+ 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