r500/regs/us_config.txt

8 lines
598 B
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Field Name Bits Default Description
ZERO_TIMES_ANYTHING_EQUALS_ZERO 1 0x0 Control how ALU multiplier behaves when one
argument is zero. This affects the multiplier used in
MAD and dot product calculations.
POSSIBLE VALUES:
00 - Default behaviour (0*inf=nan,0*nan=nan)
01 - Legacy behaviour for shader model 1 (0*anything=0)