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Unified Diff: media/base/simd/convert_rgb_to_yuv_sse2.cc

Issue 10543080: Fix gcc 4.7 building problems. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 8 years, 6 months ago
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Index: media/base/simd/convert_rgb_to_yuv_sse2.cc
===================================================================
--- media/base/simd/convert_rgb_to_yuv_sse2.cc (revision 141258)
+++ media/base/simd/convert_rgb_to_yuv_sse2.cc (working copy)
@@ -18,15 +18,20 @@
#define FIX_SHIFT 12
#define FIX(x) ((x) * (1 << FIX_SHIFT))
+// Define a convenient macro to do static cast.
+#define INT16_FIX(x) static_cast<int16>(FIX(x))
+
SIMD_ALIGNED(const int16 ConvertRGBAToYUV_kTable[8 * 3]) = {
- FIX(0.098), FIX(0.504), FIX(0.257), 0,
- FIX(0.098), FIX(0.504), FIX(0.257), 0,
- FIX(0.439), -FIX(0.291), -FIX(0.148), 0,
- FIX(0.439), -FIX(0.291), -FIX(0.148), 0,
- -FIX(0.071), -FIX(0.368), FIX(0.439), 0,
- -FIX(0.071), -FIX(0.368), FIX(0.439), 0,
+ INT16_FIX(0.098), INT16_FIX(0.504), INT16_FIX(0.257), 0,
+ INT16_FIX(0.098), INT16_FIX(0.504), INT16_FIX(0.257), 0,
+ INT16_FIX(0.439), -INT16_FIX(0.291), -INT16_FIX(0.148), 0,
+ INT16_FIX(0.439), -INT16_FIX(0.291), -INT16_FIX(0.148), 0,
+ -INT16_FIX(0.071), -INT16_FIX(0.368), INT16_FIX(0.439), 0,
+ -INT16_FIX(0.071), -INT16_FIX(0.368), INT16_FIX(0.439), 0,
};
+#undef INT16_FIX
+
// This is the final offset for the conversion from signed yuv values to
// unsigned values. It is arranged so that offset of 16 is applied to Y
// components and 128 is added to UV components for 2 pixels.
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