90 lines
2.8 KiB
Diff
90 lines
2.8 KiB
Diff
# HG changeset patch
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# Parent 9fcbd287056a40084b1e679f787bf683b291f323
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Taken from https://bugzilla.mozilla.org/show_bug.cgi?id=1504834
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diff --git a/gfx/2d/DrawTargetSkia.cpp b/gfx/2d/DrawTargetSkia.cpp
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--- a/gfx/2d/DrawTargetSkia.cpp
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+++ b/gfx/2d/DrawTargetSkia.cpp
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@@ -156,7 +156,8 @@ static IntRect CalculateSurfaceBounds(co
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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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+ 0; // Skia is always BGRA SurfaceFormat::A8R8G8B8_UINT32 ==
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+ // SurfaceFormat::B8G8R8A8 ? 3 : 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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diff --git a/gfx/2d/Types.h b/gfx/2d/Types.h
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--- a/gfx/2d/Types.h
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+++ b/gfx/2d/Types.h
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@@ -89,18 +89,11 @@ enum class SurfaceFormat : int8_t {
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// This represents the unknown format.
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UNKNOWN, // TODO: Replace uses with Maybe<SurfaceFormat>.
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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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+ // 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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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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diff --git a/gfx/skia/skia/modules/skcms/skcms.cc b/gfx/skia/skia/modules/skcms/skcms.cc
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--- a/gfx/skia/skia/modules/skcms/skcms.cc
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+++ b/gfx/skia/skia/modules/skcms/skcms.cc
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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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static bool runtime_cpu_detection = true;
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@@ -324,20 +326,28 @@ 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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- return __builtin_bswap16(be);
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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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- return __builtin_bswap32(be);
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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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