21 lines
833 B
Common Lisp
21 lines
833 B
Common Lisp
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kernel void CrossFade( float ratio,
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int width,
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int height,
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global uchar* pInput0,
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int inputStride0,
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global uchar* pInput1,
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int inputStride1,
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global uchar* pOutput,
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int outputStride )
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{
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size_t x = get_global_id(0);
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size_t y = get_global_id(1);
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global uchar4* pI0 = (global uchar4*)(pInput0+y*inputStride0);
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global uchar4* pI1 = (global uchar4*)(pInput1+y*inputStride1);
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global uchar4* pO = (global uchar4*)(pOutput+y*outputStride);
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uchar4 mixed;
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mixed = convert_uchar4_sat_rte( mix( convert_float4(pI0[x]), convert_float4(pI1[x]), ratio ) );
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pO[x] = mixed;
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}
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