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authorA. Wilcox <AWilcox@Wilcox-Tech.com>2020-02-26 08:04:20 +0000
committerA. Wilcox <AWilcox@Wilcox-Tech.com>2020-02-26 08:04:20 +0000
commit8b8ce18f22a523698aa36713c719781a7104651d (patch)
tree5bd04856e0ffc9f7c0f566236e8d27d25973caf7 /user/thunderbird/skia-sucks1.patch
parentf35d6af9fa4e51a61c27bb594b6a6b0000245609 (diff)
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user/thunderbird: Bump to 68.5.0
Diffstat (limited to 'user/thunderbird/skia-sucks1.patch')
-rw-r--r--user/thunderbird/skia-sucks1.patch84
1 files changed, 84 insertions, 0 deletions
diff --git a/user/thunderbird/skia-sucks1.patch b/user/thunderbird/skia-sucks1.patch
new file mode 100644
index 000000000..a02c3b775
--- /dev/null
+++ b/user/thunderbird/skia-sucks1.patch
@@ -0,0 +1,84 @@
+# HG changeset patch
+# Parent 548d0a2f3a22bfac32ec0c3921c6c969c8bf32a9
+
+diff -r 548d0a2f3a22 gfx/2d/ConvolutionFilter.cpp
+--- a/gfx/2d/ConvolutionFilter.cpp Mon Jul 22 16:57:54 2019 +0200
++++ b/gfx/2d/ConvolutionFilter.cpp Thu Jul 25 14:27:59 2019 +0200
+@@ -35,9 +35,38 @@
+ return true;
+ }
+
++static void ByteSwapArray(uint8_t *u8Array, int32_t size) {
++ uint32_t *array = reinterpret_cast<uint32_t*>(u8Array);
++ for (int pxl = 0; pxl < size; ++pxl) {
++ // Use an endian swap to move the bytes, i.e. BGRA -> ARGB.
++ uint32_t rgba = array[pxl];
++ array[pxl] = NativeEndian::swapToLittleEndian(rgba);
++ }
++}
++
+ void ConvolutionFilter::ConvolveHorizontally(const uint8_t* aSrc, uint8_t* aDst,
+ bool aHasAlpha) {
++#ifdef MOZ_BIG_ENDIAN
++ int outputSize = mFilter->numValues();
++
++ // Input size isn't handed in, so we have to calculate it quickly
++ int inputSize = 0;
++ for (int xx = 0; xx < outputSize; ++xx) {
++ // Get the filter that determines the current output pixel.
++ int filterOffset, filterLength;
++ mFilter->FilterForValue(xx, &filterOffset, &filterLength);
++ inputSize = std::max(inputSize, filterOffset + filterLength);
++ }
++
++ ByteSwapArray((uint8_t*)aSrc, inputSize);
++#endif
++
+ SkOpts::convolve_horizontally(aSrc, *mFilter, aDst, aHasAlpha);
++
++#ifdef MOZ_BIG_ENDIAN
++ ByteSwapArray((uint8_t*)aSrc, inputSize);
++ ByteSwapArray(aDst, outputSize);
++#endif
+ }
+
+ void ConvolutionFilter::ConvolveVertically(uint8_t* const* aSrc, uint8_t* aDst,
+@@ -49,8 +78,26 @@
+ int32_t filterLength;
+ auto filterValues =
+ mFilter->FilterForValue(aRowIndex, &filterOffset, &filterLength);
++
++#ifdef MOZ_BIG_ENDIAN
++ for (int filterY = 0; filterY < filterLength; filterY++) {
++ // Skia only knows LE, so we have to swizzle the input
++ ByteSwapArray(aSrc[filterY], aRowSize);
++ }
++#endif
++
+ SkOpts::convolve_vertically(filterValues, filterLength, aSrc, aRowSize, aDst,
+ aHasAlpha);
++
++#ifdef MOZ_BIG_ENDIAN
++ // After skia is finished, we swizzle back to BE, in case
++ // the input is used again somewhere else
++ for (int filterY = 0; filterY < filterLength; filterY++) {
++ ByteSwapArray(aSrc[filterY], aRowSize);
++ }
++ // The destination array as well
++ ByteSwapArray(aDst, aRowSize);
++#endif
+ }
+
+ /* ConvolutionFilter::ComputeResizeFactor is derived from Skia's
+diff -r 548d0a2f3a22 gfx/skia/skia/include/core/SkPreConfig.h
+--- a/gfx/skia/skia/include/core/SkPreConfig.h Mon Jul 22 16:57:54 2019 +0200
++++ b/gfx/skia/skia/include/core/SkPreConfig.h Thu Jul 25 14:27:59 2019 +0200
+@@ -73,7 +73,7 @@
+ defined(__ppc__) || defined(__hppa) || \
+ defined(__PPC__) || defined(__PPC64__) || \
+ defined(_MIPSEB) || defined(__ARMEB__) || \
+- defined(__s390__) || \
++ defined(__s390__) || defined(__s390x__) || \
+ (defined(__sh__) && defined(__BIG_ENDIAN__)) || \
+ (defined(__ia64) && defined(__BIG_ENDIAN__))
+ #define SK_CPU_BENDIAN