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ba9052fd39
See https://support.mozilla.org/en-US/kb/new-thunderbird-78 for major changes in Thunderbird 78, the release announcement in https://blog.thunderbird.net/2020/07/whats-new-in-thunderbird-78/ and https://blog.thunderbird.net/2020/09/openpgp-in-thunderbird-78/ info for OpenPGP users. Also check UPDATING 20200918. Current release notes are in https://www.thunderbird.net/en-US/thunderbird/78.2.2/releasenotes/ PR: 249346 Submitted by: jbeich
80 lines
2.5 KiB
Text
80 lines
2.5 KiB
Text
https://bugzilla.mozilla.org/show_bug.cgi?id=1504834#c5
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https://bugzilla.mozilla.org/attachment.cgi?id=9028600
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Rough progress patch
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diff -r 53107afbc21e gfx/skia/skia/third_party/skcms/skcms.cc
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--- gfx/skia/skia/third_party/skcms/skcms.cc Wed Nov 07 04:50:21 2018 +0000
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+++ gfx/skia/skia/third_party/skcms/skcms.cc Thu Nov 29 12:49:35 2018 +0000
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@@ -30,6 +30,8 @@
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#include <avx512fintrin.h>
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#include <avx512dqintrin.h>
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#endif
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+#else
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+ #define SKCMS_PORTABLE
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#endif
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// sizeof(x) will return size_t, which is 32-bit on some machines and 64-bit on others.
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@@ -280,20 +282,28 @@ enum {
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static uint16_t read_big_u16(const uint8_t* ptr) {
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uint16_t be;
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memcpy(&be, ptr, sizeof(be));
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-#if defined(_MSC_VER)
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- return _byteswap_ushort(be);
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+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
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+ return be;
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#else
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+ #if defined(_MSC_VER)
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+ return _byteswap_ushort(be);
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+ #else
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return __builtin_bswap16(be);
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+ #endif
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#endif
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}
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static uint32_t read_big_u32(const uint8_t* ptr) {
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uint32_t be;
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memcpy(&be, ptr, sizeof(be));
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-#if defined(_MSC_VER)
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- return _byteswap_ulong(be);
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+#if __BYTE_ORDER == __ORDER_BIG_ENDIAN__
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+ return be;
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#else
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+ #if defined(_MSC_VER)
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+ return _byteswap_ulong(be);
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+ #else
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return __builtin_bswap32(be);
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+ #endif
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#endif
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}
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--- gfx/2d/DrawTargetSkia.cpp.orig 2019-09-21 15:51:04.129603000 +0200
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+++ gfx/2d/DrawTargetSkia.cpp 2019-09-21 15:52:11.900316000 +0200
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@@ -138,8 +138,7 @@ static IntRect CalculateSurfaceBounds(const IntSize& a
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return surfaceBounds.Intersect(bounds);
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}
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-static const int kARGBAlphaOffset =
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- SurfaceFormat::A8R8G8B8_UINT32 == SurfaceFormat::B8G8R8A8 ? 3 : 0;
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+static const int kARGBAlphaOffset = 0;
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static bool VerifyRGBXFormat(uint8_t* aData, const IntSize& aSize,
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const int32_t aStride, SurfaceFormat aFormat) {
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--- gfx/2d/Types.h.orig 2019-09-21 15:52:47.044803000 +0200
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+++ gfx/2d/Types.h 2019-09-21 15:53:40.113641000 +0200
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@@ -87,15 +87,8 @@ enum class SurfaceFormat : int8_t {
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// The following values are endian-independent synonyms. The _UINT32 suffix
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// indicates that the name reflects the layout when viewed as a uint32_t
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// value.
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-#if MOZ_LITTLE_ENDIAN()
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A8R8G8B8_UINT32 = B8G8R8A8, // 0xAARRGGBB
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X8R8G8B8_UINT32 = B8G8R8X8, // 0x00RRGGBB
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-#elif MOZ_BIG_ENDIAN()
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- A8R8G8B8_UINT32 = A8R8G8B8, // 0xAARRGGBB
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- X8R8G8B8_UINT32 = X8R8G8B8, // 0x00RRGGBB
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-#else
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-# error "bad endianness"
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-#endif
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// The following values are OS and endian-independent synonyms.
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//
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