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  /xsrc/external/mit/MesaLib/dist/src/gallium/auxiliary/tessellator/
tessellator.cpp 127 // output: INT32 : At most 24 bits from LSB are meaningful, depending
145 // MSB(31)...LSB(0)
312 INT32 LSB = 1 << extraBits; // last bit being kept
313 INT32 extraBitsMask = LSB - 1;
314 INT32 half = LSB >> 1; // round bias
316 // round to nearest-even at LSB
317 if ((output & LSB) || (output & extraBitsMask) > half)
  /xsrc/external/mit/MesaLib/dist/src/gallium/drivers/swr/rasterizer/core/
tessellator.cpp 114 // output: INT32 : At most 24 bits from LSB are meaningful, depending
132 // MSB(31)...LSB(0)
291 INT32 LSB = 1 << extraBits; // last bit being kept
292 INT32 extraBitsMask = LSB - 1;
293 INT32 half = LSB >> 1; // round bias
295 // round to nearest-even at LSB
296 if ((output & LSB) || (output & extraBitsMask) > half)

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