blob: 1a1402e424df76801879ae05c3805fd53e423deb [file] [log] [blame]
* Copyright 2016 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef SkArithmeticImageFilter_DEFINED
#define SkArithmeticImageFilter_DEFINED
#include "include/core/SkImageFilter.h"
struct ArithmeticFPInputs {
ArithmeticFPInputs(float k0, float k1, float k2, float k3, bool enforcePMColor) {
// We copy instances of this struct as the input data blob for the SkSL FP. The FP
// may try to access all of our bytes (for comparison purposes), so be sure to zero out
// any padding after the dangling bool.
memset(this, 0, sizeof(*this));
fK[0] = k0;
fK[1] = k1;
fK[2] = k2;
fK[3] = k3;
fEnforcePMColor = enforcePMColor;
float fK[4];
bool fEnforcePMColor;
// DEPRECATED: Use include/effects/SkImageFilters::Arithmetic
class SK_API SkArithmeticImageFilter {
static sk_sp<SkImageFilter> Make(float k1, float k2, float k3, float k4, bool enforcePMColor,
sk_sp<SkImageFilter> background,
sk_sp<SkImageFilter> foreground,
const SkImageFilter::CropRect* cropRect);
static void RegisterFlattenables();
SkArithmeticImageFilter(); // can't instantiate