void-packages/srcpkgs/firefox/patches/skia-sucks1.patch

78 lines
2.2 KiB
Diff

https://bugzilla.mozilla.org/show_bug.cgi?id=1504834#c5
https://bugzilla.mozilla.org/attachment.cgi?id=9028600
--- a/gfx/skia/skia/third_party/skcms/skcms.cc
+++ b/gfx/skia/skia/third_party/skcms/skcms.cc
@@ -30,6 +30,8 @@
#include <avx512fintrin.h>
#include <avx512dqintrin.h>
#endif
+#elif defined(__BIG_ENDIAN__)
+ #define SKCMS_PORTABLE
#endif
// sizeof(x) will return size_t, which is 32-bit on some machines and 64-bit on others.
@@ -280,20 +282,28 @@ 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 defined(__BIG_ENDIAN__)
+ return be;
#else
+ #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 defined(__BIG_ENDIAN__)
+ return be;
#else
+ #if defined(_MSC_VER)
+ return _byteswap_ulong(be);
+ #else
return __builtin_bswap32(be);
+ #endif
#endif
}
--- a/gfx/2d/DrawTargetSkia.cpp
+++ b/gfx/2d/DrawTargetSkia.cpp
@@ -138,8 +138,7 @@ static IntRect CalculateSurfaceBounds(const IntSize& a
return surfaceBounds.Intersect(bounds);
}
-static const int kARGBAlphaOffset =
- SurfaceFormat::A8R8G8B8_UINT32 == SurfaceFormat::B8G8R8A8 ? 3 : 0;
+static const int kARGBAlphaOffset = 0;
static bool VerifyRGBXFormat(uint8_t* aData, const IntSize& aSize,
const int32_t aStride, SurfaceFormat aFormat) {
--- a/gfx/2d/Types.h
+++ b/gfx/2d/Types.h
@@ -87,15 +87,8 @@ enum class SurfaceFormat : int8_t {
// 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
// The following values are OS and endian-independent synonyms.
//