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Diffstat (limited to 'user/thunderbird/skia-sucks2.patch')
-rw-r--r-- | user/thunderbird/skia-sucks2.patch | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/user/thunderbird/skia-sucks2.patch b/user/thunderbird/skia-sucks2.patch deleted file mode 100644 index 1a498f871..000000000 --- a/user/thunderbird/skia-sucks2.patch +++ /dev/null @@ -1,44 +0,0 @@ -# HG changeset patch -# Parent aecb4600e5da17443b224c79eee178c1d8e155e3 -For FF68, AntiAliasing of XULTexts seem to be broken on big endian (s390x). Text and icons of the sandwich-menu to the -right of the address bar, as well as plugin-windows appears transparant, which usually means unreadable (white on white). - -diff -r aecb4600e5da gfx/skia/skia/include/private/SkNx.h ---- a/gfx/skia/skia/include/private/SkNx.h Tue Aug 20 09:46:55 2019 +0200 -+++ b/gfx/skia/skia/include/private/SkNx.h Mon Sep 09 10:04:06 2019 +0200 -@@ -238,7 +238,18 @@ - AI SkNx operator*(const SkNx& y) const { return fVal * y.fVal; } - AI SkNx operator/(const SkNx& y) const { return fVal / y.fVal; } - -+ // On Big endian the commented out variant doesn't work, -+ // and honestly, I have no idea why it exists in the first place. -+ // The reason its broken is, I think, that it defaults to the double-variant of ToBits() -+ // which gets a 64-bit integer, and FromBits returns 32-bit, -+ // cutting off the wrong half again. -+ // Overall, I see no reason to have ToBits and FromBits at all (even for floats/doubles). -+ // Still we are only "fixing" this for big endian and leave little endian alone (never touch a running system) -+#ifdef SK_CPU_BENDIAN -+ AI SkNx operator&(const SkNx& y) const { return fVal & y.fVal; } -+#else - AI SkNx operator&(const SkNx& y) const { return FromBits(ToBits(fVal) & ToBits(y.fVal)); } -+#endif - AI SkNx operator|(const SkNx& y) const { return FromBits(ToBits(fVal) | ToBits(y.fVal)); } - AI SkNx operator^(const SkNx& y) const { return FromBits(ToBits(fVal) ^ ToBits(y.fVal)); } - -diff -r aecb4600e5da gfx/skia/skia/src/opts/SkBlitMask_opts.h ---- a/gfx/skia/skia/src/opts/SkBlitMask_opts.h Tue Aug 20 09:46:55 2019 +0200 -+++ b/gfx/skia/skia/src/opts/SkBlitMask_opts.h Mon Sep 09 10:04:06 2019 +0200 -@@ -203,7 +203,13 @@ - // ~~~> - // a = 1*aa + d(1-1*aa) = aa + d(1-aa) - // c = 0*aa + d(1-1*aa) = d(1-aa) -+ -+ // For big endian we have to swap the alpha-mask from 0,0,0,255 to 255,0,0,0 -+#ifdef SK_CPU_BENDIAN -+ return Sk4px(Sk16b(aa) & Sk16b(255,0,0,0, 255,0,0,0, 255,0,0,0, 255,0,0,0)) -+#else - return Sk4px(Sk16b(aa) & Sk16b(0,0,0,255, 0,0,0,255, 0,0,0,255, 0,0,0,255)) -+#endif - + d.approxMulDiv255(aa.inv()); - }; - while (h --> 0) { |