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diff -up firefox-115.2.0/gfx/2d/DrawTargetSkia.cpp.mozilla-bmo1504834-part1 firefox-115.2.0/gfx/2d/DrawTargetSkia.cpp
--- firefox-115.2.0/gfx/2d/DrawTargetSkia.cpp.mozilla-bmo1504834-part1 2023-09-20 22:15:11.850172571 +0200
+++ firefox-115.2.0/gfx/2d/DrawTargetSkia.cpp 2023-09-20 22:16:10.446147737 +0200
@@ -156,8 +156,8 @@ static IntRect CalculateSurfaceBounds(co
}
static const int kARGBAlphaOffset =
- SurfaceFormat::A8R8G8B8_UINT32 == SurfaceFormat::B8G8R8A8 ? 3 : 0;
-
+ 0; // Skia is always BGRA SurfaceFormat::A8R8G8B8_UINT32 ==
+ // SurfaceFormat::B8G8R8A8 ? 3 : 0;
static bool VerifyRGBXFormat(uint8_t* aData, const IntSize& aSize,
const int32_t aStride, SurfaceFormat aFormat) {
if (aFormat != SurfaceFormat::B8G8R8X8 || aSize.IsEmpty()) {
diff -up firefox-115.2.0/gfx/2d/Types.h.mozilla-bmo1504834-part1 firefox-115.2.0/gfx/2d/Types.h
--- firefox-115.2.0/gfx/2d/Types.h.mozilla-bmo1504834-part1 2023-08-21 15:43:23.000000000 +0200
+++ firefox-115.2.0/gfx/2d/Types.h 2023-09-20 22:15:11.850172571 +0200
@@ -89,18 +89,11 @@ enum class SurfaceFormat : int8_t {
// This represents the unknown format.
UNKNOWN, // TODO: Replace uses with Maybe<SurfaceFormat>.
-// The following values are endian-independent synonyms. The _UINT32 suffix
-// indicates that the name reflects the layout when viewed as a uint32_t
-// value.
-#if MOZ_LITTLE_ENDIAN()
+ // The following values are endian-independent synonyms. The _UINT32 suffix
+ // indicates that the name reflects the layout when viewed as a uint32_t
+ // value.
A8R8G8B8_UINT32 = B8G8R8A8, // 0xAARRGGBB
X8R8G8B8_UINT32 = B8G8R8X8, // 0x00RRGGBB
-#elif MOZ_BIG_ENDIAN()
- A8R8G8B8_UINT32 = A8R8G8B8, // 0xAARRGGBB
- X8R8G8B8_UINT32 = X8R8G8B8, // 0x00RRGGBB
-#else
-# error "bad endianness"
-#endif
// The following values are OS and endian-independent synonyms.
//
diff -up firefox-115.2.0/gfx/skia/skia/modules/skcms/skcms.cc.mozilla-bmo1504834-part1 firefox-115.2.0/gfx/skia/skia/modules/skcms/skcms.cc
--- firefox-115.2.0/gfx/skia/skia/modules/skcms/skcms.cc.mozilla-bmo1504834-part1 2023-08-21 15:43:23.000000000 +0200
+++ firefox-115.2.0/gfx/skia/skia/modules/skcms/skcms.cc 2023-09-20 22:15:11.851172570 +0200
@@ -30,6 +30,8 @@
#include <avx512fintrin.h>
#include <avx512dqintrin.h>
#endif
+#else
+ #define SKCMS_PORTABLE
#endif
static bool runtime_cpu_detection = true;
@@ -324,20 +326,28 @@ enum {
static uint16_t read_big_u16(const uint8_t* ptr) {
uint16_t be;
memcpy(&be, ptr, sizeof(be));
-#if defined(_MSC_VER)
- return _byteswap_ushort(be);
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+ return be;
#else
- return __builtin_bswap16(be);
+ #if defined(_MSC_VER)
+ return _byteswap_ushort(be);
+ #else
+ return __builtin_bswap16(be);
+ #endif
#endif
}
static uint32_t read_big_u32(const uint8_t* ptr) {
uint32_t be;
memcpy(&be, ptr, sizeof(be));
-#if defined(_MSC_VER)
- return _byteswap_ulong(be);
+#if __BYTE_ORDER == __ORDER_BIG_ENDIAN__
+ return be;
#else
- return __builtin_bswap32(be);
+ #if defined(_MSC_VER)
+ return _byteswap_ulong(be);
+ #else
+ return __builtin_bswap32(be);
+ #endif
#endif
}
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