https://bugzilla.mozilla.org/show_bug.cgi?id=1888396
--- firefox-128.0/gfx/skia/skia/include/private/SkColorData.h
+++ firefox-128.0/gfx/skia/skia/include/private/SkColorData.h
@@ -12,6 +12,13 @@ #include "include/core/SkColor.h"
#include "include/core/SkColorPriv.h"
#include "include/private/base/SkTo.h"
+/* Macro to covert between big endian and little endian memory order. */
+#ifdef SK_CPU_BENDIAN
+#define BE_CONVERT(c) ((((c) & 0xff)<<24) | (((c) & 0xff00)<<8) | (((c) & 0xff0000)>>8) | (((c) & 0xff000000)>>24))
+#else
+#define BE_CONVERT(c) c
+#endif
+
////////////////////////////////////////////////////////////////////////////////////////////
// Convert a 16bit pixel to a 32bit pixel
--- firefox-128.0/gfx/skia/skia/src/core/SkBlitRow_D32.cpp
+++ firefox-128.0/gfx/skia/skia/src/core/SkBlitRow_D32.cpp
@@ -555,7 +555,7 @@ }
void SkBlitRow::Color32(SkPMColor dst[], int count, SkPMColor color) {
switch (SkGetPackedA32(color)) {
case 0: /* Nothing to do */ return;
- case 255: SkOpts::memset32(dst, color, count); return;
+ case 255: SkOpts::memset32(dst, BE_CONVERT(color), count); return;
}
- return SkOpts::blit_row_color32(dst, count, color);
+ return SkOpts::blit_row_color32(dst, count, BE_CONVERT(color));
}
--- firefox-128.0/gfx/skia/skia/src/core/SkBlitter_ARGB32.cpp
+++ firefox-128.0/gfx/skia/skia/src/core/SkBlitter_ARGB32.cpp
@@ -1487,7 +1487,7 @@ }
unsigned aa = antialias[0];
if (aa) {
if ((opaqueMask & aa) == 255) {
- SkOpts::memset32(device, color, count);
+ SkOpts::memset32(device, BE_CONVERT(color), count);
} else {
uint32_t sc = SkAlphaMulQ(color, SkAlpha255To256(aa));
SkBlitRow::Color32(device, count, sc);
@@ -1503,17 +1503,17 @@ void SkARGB32_Blitter::blitAntiH2(int x,
uint32_t* device = fDevice.writable_addr32(x, y);
SkDEBUGCODE((void)fDevice.writable_addr32(x + 1, y);)
- device[0] = SkBlendARGB32(fPMColor, device[0], a0);
- device[1] = SkBlendARGB32(fPMColor, device[1], a1);
+ device[0] = BE_CONVERT(SkBlendARGB32(fPMColor, BE_CONVERT(device[0]), a0));
+ device[1] = BE_CONVERT(SkBlendARGB32(fPMColor, BE_CONVERT(device[1]), a1));
}
void SkARGB32_Blitter::blitAntiV2(int x, int y, U8CPU a0, U8CPU a1) {
uint32_t* device = fDevice.writable_addr32(x, y);
SkDEBUGCODE((void)fDevice.writable_addr32(x, y + 1);)
- device[0] = SkBlendARGB32(fPMColor, device[0], a0);
+ device[0] = BE_CONVERT(SkBlendARGB32(fPMColor, BE_CONVERT(device[0]), a0));
device = (uint32_t*)((char*)device + fDevice.rowBytes());
- device[0] = SkBlendARGB32(fPMColor, device[0], a1);
+ device[0] = BE_CONVERT(SkBlendARGB32(fPMColor, BE_CONVERT(device[0]), a1));
}
//////////////////////////////////////////////////////////////////////////////////////
@@ -1604,17 +1604,17 @@ void SkARGB32_Opaque_Blitter::blitAntiH2
uint32_t* device = fDevice.writable_addr32(x, y);
SkDEBUGCODE((void)fDevice.writable_addr32(x + 1, y);)
- device[0] = SkFastFourByteInterp(fPMColor, device[0], a0);
- device[1] = SkFastFourByteInterp(fPMColor, device[1], a1);
+ device[0] = BE_CONVERT(SkFastFourByteInterp(fPMColor, BE_CONVERT(device[0]), a0));
+ device[1] = BE_CONVERT(SkFastFourByteInterp(fPMColor, BE_CONVERT(device[1]), a1));
}
void SkARGB32_Opaque_Blitter::blitAntiV2(int x, int y, U8CPU a0, U8CPU a1) {
uint32_t* device = fDevice.writable_addr32(x, y);
SkDEBUGCODE((void)fDevice.writable_addr32(x, y + 1);)
- device[0] = SkFastFourByteInterp(fPMColor, device[0], a0);
+ device[0] = BE_CONVERT(SkFastFourByteInterp(fPMColor, BE_CONVERT(device[0]), a0));
device = (uint32_t*)((char*)device + fDevice.rowBytes());
- device[0] = SkFastFourByteInterp(fPMColor, device[0], a1);
+ device[0] = BE_CONVERT(SkFastFourByteInterp(fPMColor, BE_CONVERT(device[0]), a1));
}
///////////////////////////////////////////////////////////////////////////////
@@ -1634,7 +1634,7 @@ }
unsigned dst_scale = SkAlpha255To256(255 - SkGetPackedA32(color));
size_t rowBytes = fDevice.rowBytes();
while (--height >= 0) {
- device[0] = color + SkAlphaMulQ(device[0], dst_scale);
+ device[0] = BE_CONVERT(color + SkAlphaMulQ(BE_CONVERT(device[0]), dst_scale));
device = (uint32_t*)((char*)device + rowBytes);
}
}
@@ -1651,7 +1651,7 @@ uint32_t color = fPMColor;
size_t rowBytes = fDevice.rowBytes();
if (SkGetPackedA32(fPMColor) == 0xFF) {
- SkOpts::rect_memset32(device, color, width, rowBytes, height);
+ SkOpts::rect_memset32(device, BE_CONVERT(color), width, rowBytes, height);
} else {
while (height --> 0) {
SkBlitRow::Color32(device, width, color);
@@ -1680,7 +1680,7 @@ }
unsigned aa = antialias[0];
if (aa) {
if (aa == 255) {
- SkOpts::memset32(device, black, count);
+ SkOpts::memset32(device, BE_CONVERT(black), count);
} else {
SkPMColor src = aa << SK_A32_SHIFT;
unsigned dst_scale = 256 - aa;
