File mozilla-bmo1504834-part1.patch of Package MozillaFirefox.14462
# HG changeset patch
# Parent 051b75a600dfbf7503c3485cebfd34d4eb29be96
Taken from https://bugzilla.mozilla.org/show_bug.cgi?id=1504834
diff -r 051b75a600df gfx/2d/DrawTargetSkia.cpp
--- a/gfx/2d/DrawTargetSkia.cpp Fri Jul 05 12:42:44 2019 +0200
+++ b/gfx/2d/DrawTargetSkia.cpp Mon Jul 08 10:59:30 2019 +0200
@@ -138,8 +138,7 @@
return surfaceBounds.Intersect(bounds);
}
-static const int kARGBAlphaOffset =
- SurfaceFormat::A8R8G8B8_UINT32 == SurfaceFormat::B8G8R8A8 ? 3 : 0;
+static const int kARGBAlphaOffset = 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) {
diff -r 051b75a600df gfx/2d/Types.h
--- a/gfx/2d/Types.h Fri Jul 05 12:42:44 2019 +0200
+++ b/gfx/2d/Types.h Mon Jul 08 10:59:30 2019 +0200
@@ -85,15 +85,8 @@
// 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
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
};
static inline int BytesPerPixel(SurfaceFormat aFormat) {
diff -r 051b75a600df gfx/skia/skia/third_party/skcms/skcms.cc
--- a/gfx/skia/skia/third_party/skcms/skcms.cc Fri Jul 05 12:42:44 2019 +0200
+++ b/gfx/skia/skia/third_party/skcms/skcms.cc Mon Jul 08 10:59:30 2019 +0200
@@ -17,6 +17,8 @@
#include <arm_neon.h>
#elif defined(__SSE__)
#include <immintrin.h>
+#else
+ #define SKCMS_PORTABLE
#endif
// sizeof(x) will return size_t, which is 32-bit on some machines and 64-bit on others.
@@ -124,20 +126,28 @@
static uint16_t read_big_u16(const uint8_t* ptr) {
uint16_t be;
memcpy(&be, ptr, sizeof(be));
-#if defined(_MSC_VER)
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+ return be;
+#else
+ #if defined(_MSC_VER)
return _byteswap_ushort(be);
-#else
+ #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)
+#if __BYTE_ORDER == __ORDER_BIG_ENDIAN__
+ return be;
+#else
+ #if defined(_MSC_VER)
return _byteswap_ulong(be);
-#else
+ #else
return __builtin_bswap32(be);
+ #endif
#endif
}