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authorRussell King <[email protected]>2016-04-13 18:42:42 -0400
committerRob Clark <[email protected]>2016-04-19 16:04:44 -0400
commitfadfaa82c61a32c74531e1e1aaecfd2b3c5ac6d8 (patch)
tree4824181b05add0f4c970247318e886fcf9862435 /src/gallium/state_trackers/vdpau
parent67da7dd98a6253143b80a058d7077666408a688e (diff)
tgsi/lowering: improved lowering for LRP
Provide an improved lowering for LRP, which can be implemented in two MAD instructions with a bit of rearranging of the equation, rather than the literal implementation of two multiplies, an add and a subtract. Signed-off-by: Russell King <[email protected]> Reviewed-by: Rob Clark <[email protected]> Signed-off-by: Rob Clark <[email protected]>
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