/* -*- Mode: c; c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t; -*- */
/*
* Copyright © 2010 , 2012 Soren Sandmann Pedersen
* Copyright © 2010 , 2012 Red Hat , Inc .
* Copyright © 2024 Filip Wasil , Samsung Electronics
*
* Permission is hereby granted , free of charge , to any person obtaining a
* copy of this software and associated documentation files ( the " Software " ) ,
* to deal in the Software without restriction , including without limitation
* the rights to use , copy , modify , merge , publish , distribute , sublicense ,
* and / or sell copies of the Software , and to permit persons to whom the
* Software is furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice ( including the next
* paragraph ) shall be included in all copies or substantial portions of the
* Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM , DAMAGES OR OTHER
* LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE , ARISING
* FROM , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE .
*
* Author : Soren Sandmann Pedersen ( sandmann @ cs . au . dk )
*/
#ifndef __PIXMAN_COMBINE_FLOAT_H__
#define __PIXMAN_COMBINE_FLOAT_H__
/*
* Porter / Duff operators
*/
typedef enum
{
ZERO,
ONE,
SRC_ALPHA,
DEST_ALPHA,
INV_SA,
INV_DA,
SA_OVER_DA,
DA_OVER_SA,
INV_SA_OVER_DA,
INV_DA_OVER_SA,
ONE_MINUS_SA_OVER_DA,
ONE_MINUS_DA_OVER_SA,
ONE_MINUS_INV_DA_OVER_SA,
ONE_MINUS_INV_SA_OVER_DA
} combine_factor_t;
#endif /*__PIXMAN_COMBINE_FLOAT_H__*/
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