зеркало из https://github.com/mozilla/gecko-dev.git
29 строки
1.1 KiB
Diff
29 строки
1.1 KiB
Diff
diff --git a/gfx/ycbcr/yuv_row_win.cpp b/gfx/ycbcr/yuv_row_win.cpp
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--- a/gfx/ycbcr/yuv_row_win.cpp
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+++ b/gfx/ycbcr/yuv_row_win.cpp
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@@ -7,19 +7,21 @@
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#define kCoefficientsRgbU kCoefficientsRgbY + 2048
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#define kCoefficientsRgbV kCoefficientsRgbY + 4096
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extern "C" {
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#if defined(MOZILLA_MAY_SUPPORT_SSE) && defined(_M_IX86)
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#if defined(__clang__)
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-// clang-cl may erroneously discard the symbol `kCoefficientsRgbY`
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-// https://bugs.llvm.org/show_bug.cgi?id=35290
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-volatile auto keep_kCoefficientsRgbY_alive = &kCoefficientsRgbY;
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+// clang-cl has a bug where it doesn't mangle names in inline asm
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+// so let's do the mangling in the preprocessor (ugh)
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+// (but we still need to declare a dummy extern for the parser)
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+extern void* _kCoefficientsRgbY;
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+#define kCoefficientsRgbY _kCoefficientsRgbY
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#endif
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__declspec(naked)
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void FastConvertYUVToRGB32Row_SSE(const uint8* y_buf,
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const uint8* u_buf,
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const uint8* v_buf,
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uint8* rgb_buf,
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int width) {
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