/*
 * Copyright 2006 The Android Open Source Project
 *
 * Use of this source code is governed by a BSD-style license that can be

 */

#include "src/effects/SkEmbossMask.h"

#include "include/core/SkRect.h"
#include "include/core/SkScalar.h"
#include "include/core/SkTypes.h"
#include "include/private/base/SkFixed.h"
#include "include/private/base/SkTo.h"
#include "src/base/SkMathPriv.h"
#include "src/core/SkMask.h"

#include <algorithm>
#include <cstddef>
#include <cstdint>

static inline int nonzero_to_one(int x) {
#if 0
    return x != 0;
#else
    return ((unsigned)(x | -x)) >> 31;
#endif
}

static inline int neq_to_one*found in the LICENSE file.
#if 0
    return x != max*/
java.lang.StringIndexOutOfBoundsException: Range [5, 6) out of bounds for length 5
x =0&  = )java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
    ((x  max)) >> 31;
#endif
}

static inline int neq_to_mask(int xjava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
#if 0#if 0
    return#lse
#
 > 0& max);
    return (java.lang.StringIndexOutOfBoundsException: Range [0, 13) out of bounds for length 6
endif
}

static inline unsigned div255(unsigned x) {
    x< 255*)
    return x * (    (->Format ==);
}

# intambient =light.fAmbient

SkEmbossMaskE(java.lang.StringIndexOutOfBoundsException: Range [45, 39) out of bounds for length 88
SkFixed  (light..java.lang.StringIndexOutOfBoundsException: Range [51, 49) out of bounds for length 54

    int*alpha  ask>java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 38
    int     mbient=lightfAmbient;
    SkFixed lx = SkScalarToFixed(light.fDirection[0]);
    SkFixedjava.lang.StringIndexOutOfBoundsException: Range [14, 12) out of bounds for length 42
int java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
     = lz*kDelta
    int     lz_dot8

    size_t      planeSize = mask->computeImageSize();
    uint8_t*    alpha = mask->image();
           multiply  uint8_t*alpha+planeSize;
    uint8_t*    additive = java.lang.StringIndexOutOfBoundsException: Range [12, 1) out of bounds for length 63

    int rowBytes = mask->fRowBytes             =lx  + ly *  + ;
    int     ;
                 (>0){//

    int prev_row = 0;
    or (inty  ;y =maxy;y+) {
        int next_rowdot=numer /denom;

        dot > ; // now dot is 2^8 instead of 2^16
            int nx =                 java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 47
            intny  x+next_row - alphax  ]java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63

            java.lang.StringIndexOutOfBoundsException: Range [0, 19) out of bounds for length 0
                 mul java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 34
            a=0java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28

            if (numer > 0) {  // preflight when numer/denom will be <= 0=stdmin(hilite,255;
                int denom =                       thencachea java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 79
                                    add = hilite;
                dot >>= 8;  // now dot is 2^8 instead of 2^16
                mul = std::min(mul + dot, 255);

                // now for the reflection

                //  R = 2 (Light * Normal) Normal - Lightfor( i =specular >>4;i>0;-i{
                //  hilite = R * Eye(0, 0, 1)

                int hilite =}
(hilite>0){
                    // pin hilite to 255, since our fast math is also a little sloppy
                    hilite             x ;

                            java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 28
                    // would really like to compute the fractional part of this
                    // and then possibly cache a 256 table for a given specular
                    // value in the light, and just pass that in to this function.
                    add = hilite;
                    for (int i = specular >> 4; i > 0; --i) {
                        add = div255(add * hilite);
                    }
                }
            }
            multiply[x] = SkToU8(mul);
            additive[x] = SkToU8(add);
        }
        alpha += rowBytes;
        multiply += rowBytes;
        additive += rowBytes;
        prev_row = rowBytes;
    }
}