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# HG changeset patch
# User Petr Sumbera <petr.sumbera@oracle.com>
# Date 1648114576 25200
# Thu Mar 24 02:36:16 2022 -0700
# Node ID 903e5f164c0ed424492eec6f388c03cbbcf99913
# Parent 20d81e68da033746bf81acbb08490f16679853da
Bug 1716707 [s390x] Software WebRender does not support big endian
--- firefox-128.0/image/imgFrame.cpp
+++ firefox-128.0/image/imgFrame.cpp
@@ -372,6 +372,17 @@ mAborted = true;
return NS_ERROR_OUT_OF_MEMORY;
}
+#if MOZ_BIG_ENDIAN()
+ if (aBackend == gfx::BackendType::SKIA && canUseDataSurface) {
+ // SKIA is lying about what format it returns on big endian
+ for (int ii=0; ii < mRawSurface->GetSize().Height()*mRawSurface->Stride() / 4; ++ii) {
+ uint32_t *vals = (uint32_t*)(mRawSurface->GetData());
+ uint32_t val = ((vals[ii] << 8) & 0xFF00FF00 ) | ((vals[ii] >> 8) & 0xFF00FF );
+ vals[ii] = (val << 16) | (val >> 16);
+ }
+ }
+#endif
+
if (!canUseDataSurface) {
// We used an offscreen surface, which is an "optimized" surface from
// imgFrame's perspective.
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