experimental/thunderbird: is servo's issue a musl one or ppc64 one?

1 files changed, 132 insertions, 0 deletions

diff --git a/experimental/thunderbird/skia.patch b/experimental/thunderbird/skia.patch
new file mode 100644
index 000000000..a44ef76ed
--- /dev/null
+++ b/experimental/thunderbird/skia.patch
@@ -0,0 +1,132 @@
+# HG changeset patch
+# User Lee Salzman <lsalzman@mozilla.com>
+# Date 1527131721 14400
+#      Wed May 23 23:15:21 2018 -0400
+# Node ID a8d83bebeab4c07a850711aa2c241a56f784613e
+# Parent  50fbb3e601fef35e2a673895cb0b3bc05374458a
+fix big-endian Skia builds
+
+MozReview-Commit-ID: JQivGBE45qy
+
+diff --git a/gfx/skia/skia/include/core/SkColorPriv.h b/gfx/skia/skia/include/core/SkColorPriv.h
+--- a/gfx/skia/skia/include/core/SkColorPriv.h
++++ b/gfx/skia/skia/include/core/SkColorPriv.h
+@@ -50,27 +50,20 @@ static inline U8CPU SkUnitScalarClampToB
+  *  For easier compatibility with Skia's GPU backend, we further restrict these
+  *  to either (in memory-byte-order) RGBA or BGRA. Note that this "order" does
+  *  not directly correspond to the same shift-order, since we have to take endianess
+  *  into account.
+  *
+  *  Here we enforce this constraint.
+  */
+ 
+-#ifdef SK_CPU_BENDIAN
+-    #define SK_RGBA_R32_SHIFT   24
+-    #define SK_RGBA_G32_SHIFT   16
+-    #define SK_RGBA_B32_SHIFT   8
+-    #define SK_RGBA_A32_SHIFT   0
+-#else
+-    #define SK_RGBA_R32_SHIFT   0
+-    #define SK_RGBA_G32_SHIFT   8
+-    #define SK_RGBA_B32_SHIFT   16
+-    #define SK_RGBA_A32_SHIFT   24
+-#endif
++#define SK_RGBA_R32_SHIFT   0
++#define SK_RGBA_G32_SHIFT   8
++#define SK_RGBA_B32_SHIFT   16
++#define SK_RGBA_A32_SHIFT   24
+ 
+ #define SkGetPackedA32(packed)      ((uint32_t)((packed) << (24 - SK_A32_SHIFT)) >> 24)
+ #define SkGetPackedR32(packed)      ((uint32_t)((packed) << (24 - SK_R32_SHIFT)) >> 24)
+ #define SkGetPackedG32(packed)      ((uint32_t)((packed) << (24 - SK_G32_SHIFT)) >> 24)
+ #define SkGetPackedB32(packed)      ((uint32_t)((packed) << (24 - SK_B32_SHIFT)) >> 24)
+ 
+ #define SkA32Assert(a)  SkASSERT((unsigned)(a) <= SK_A32_MASK)
+ #define SkR32Assert(r)  SkASSERT((unsigned)(r) <= SK_R32_MASK)
+diff --git a/gfx/skia/skia/include/core/SkImageInfo.h b/gfx/skia/skia/include/core/SkImageInfo.h
+--- a/gfx/skia/skia/include/core/SkImageInfo.h
++++ b/gfx/skia/skia/include/core/SkImageInfo.h
+@@ -79,17 +79,17 @@ enum SkColorType {
+ 
+     kLastEnum_SkColorType = kRGBA_F16_SkColorType,
+ 
+ #if SK_PMCOLOR_BYTE_ORDER(B,G,R,A)
+     kN32_SkColorType = kBGRA_8888_SkColorType,
+ #elif SK_PMCOLOR_BYTE_ORDER(R,G,B,A)
+     kN32_SkColorType = kRGBA_8888_SkColorType,
+ #else
+-    #error "SK_*32_SHIFT values must correspond to BGRA or RGBA byte order"
++    kN32_SkColorType = kBGRA_8888_SkColorType,
+ #endif
+ };
+ 
+ /**
+  *  Returns the number of bytes-per-pixel for the specified colortype, or 0 if invalid.
+  */
+ SK_API int SkColorTypeBytesPerPixel(SkColorType ct);
+ 
+diff --git a/gfx/skia/skia/include/gpu/GrTypes.h b/gfx/skia/skia/include/gpu/GrTypes.h
+--- a/gfx/skia/skia/include/gpu/GrTypes.h
++++ b/gfx/skia/skia/include/gpu/GrTypes.h
+@@ -339,25 +339,22 @@ enum GrPixelConfig {
+     kPrivateConfig4_GrPixelConfig,
+     kPrivateConfig5_GrPixelConfig,
+ 
+     kLast_GrPixelConfig = kPrivateConfig5_GrPixelConfig
+ };
+ static const int kGrPixelConfigCnt = kLast_GrPixelConfig + 1;
+ 
+ // Aliases for pixel configs that match skia's byte order.
+-#ifndef SK_CPU_LENDIAN
+-    #error "Skia gpu currently assumes little endian"
+-#endif
+ #if SK_PMCOLOR_BYTE_ORDER(B,G,R,A)
+     static const GrPixelConfig kSkia8888_GrPixelConfig = kBGRA_8888_GrPixelConfig;
+ #elif SK_PMCOLOR_BYTE_ORDER(R,G,B,A)
+     static const GrPixelConfig kSkia8888_GrPixelConfig = kRGBA_8888_GrPixelConfig;
+ #else
+-    #error "SK_*32_SHIFT values must correspond to GL_BGRA or GL_RGBA format."
++    static const GrPixelConfig kSkia8888_GrPixelConfig = kBGRA_8888_GrPixelConfig;
+ #endif
+ 
+ /**
+  * Optional bitfield flags that can be set on GrSurfaceDesc (below).
+  */
+ enum GrSurfaceFlags {
+     kNone_GrSurfaceFlags = 0x0,
+     /**
+diff --git a/gfx/skia/skia/src/core/SkColorData.h b/gfx/skia/skia/src/core/SkColorData.h
+--- a/gfx/skia/skia/src/core/SkColorData.h
++++ b/gfx/skia/skia/src/core/SkColorData.h
+@@ -27,27 +27,20 @@
+  *  For easier compatibility with Skia's GPU backend, we further restrict these
+  *  to either (in memory-byte-order) RGBA or BGRA. Note that this "order" does
+  *  not directly correspond to the same shift-order, since we have to take endianess
+  *  into account.
+  *
+  *  Here we enforce this constraint.
+  */
+ 
+-#ifdef SK_CPU_BENDIAN
+-    #define SK_BGRA_B32_SHIFT   24
+-    #define SK_BGRA_G32_SHIFT   16
+-    #define SK_BGRA_R32_SHIFT   8
+-    #define SK_BGRA_A32_SHIFT   0
+-#else
+-    #define SK_BGRA_B32_SHIFT   0
+-    #define SK_BGRA_G32_SHIFT   8
+-    #define SK_BGRA_R32_SHIFT   16
+-    #define SK_BGRA_A32_SHIFT   24
+-#endif
++#define SK_BGRA_B32_SHIFT   0
++#define SK_BGRA_G32_SHIFT   8
++#define SK_BGRA_R32_SHIFT   16
++#define SK_BGRA_A32_SHIFT   24
+ 
+ #if defined(SK_PMCOLOR_IS_RGBA) && defined(SK_PMCOLOR_IS_BGRA)
+     #error "can't define PMCOLOR to be RGBA and BGRA"
+ #endif
+ 
+ #define LOCAL_PMCOLOR_SHIFTS_EQUIVALENT_TO_RGBA  \
+     (SK_A32_SHIFT == SK_RGBA_A32_SHIFT &&    \
+      SK_R32_SHIFT == SK_RGBA_R32_SHIFT &&    \