SDL.ImageFilter

Bindings to SDL2_gfx's MMX image filter functionality.

Query MMX

usingMMX :: MonadIO m => m Bool

Are we using MMX code?

disableMMX :: MonadIO m => m ()

Disable MMX, use non-MMX code instead.

enableMMX :: MonadIO m => m ()

Use MMX code if available.

Vector operations

add :: Vector Word8 -> Vector Word8 -> Vector Word8

mean :: Vector Word8 -> Vector Word8 -> Vector Word8

sub :: Vector Word8 -> Vector Word8 -> Vector Word8

absDiff :: Vector Word8 -> Vector Word8 -> Vector Word8

mult :: Vector Word8 -> Vector Word8 -> Vector Word8

multNor :: Vector Word8 -> Vector Word8 -> Vector Word8

multDivBy2 :: Vector Word8 -> Vector Word8 -> Vector Word8

multDivBy4 :: Vector Word8 -> Vector Word8 -> Vector Word8

bitAnd :: Vector Word8 -> Vector Word8 -> Vector Word8

bitOr :: Vector Word8 -> Vector Word8 -> Vector Word8

div :: Vector Word8 -> Vector Word8 -> Vector Word8

bitNegation :: Vector Word8 -> Vector Word8

addByte :: Word8 -> Vector Word8 -> Vector Word8

addUInt :: CUInt -> Vector Word8 -> Vector Word8

addByteToHalf :: Word8 -> Vector Word8 -> Vector Word8

subByte :: Word8 -> Vector Word8 -> Vector Word8

subUInt :: CUInt -> Vector Word8 -> Vector Word8

shiftRight :: Word8 -> Vector Word8 -> Vector Word8

shiftRightUInt :: Word8 -> Vector Word8 -> Vector Word8

multByByte :: Word8 -> Vector Word8 -> Vector Word8

shiftRightAndMultByByte :: Word8 -> Word8 -> Vector Word8 -> Vector Word8

shiftLeftByte :: Word8 -> Vector Word8 -> Vector Word8

shiftLeftUInt :: Word8 -> Vector Word8 -> Vector Word8

shiftLeft :: Word8 -> Vector Word8 -> Vector Word8

binarizeUsingThreshold :: Word8 -> Vector Word8 -> Vector Word8

clipToRange :: Word8 -> Word8 -> Vector Word8 -> Vector Word8

normalizeLinear :: CInt -> CInt -> CInt -> CInt -> Vector Word8 -> Vector Word8