/*
 * Copyright 2014 Google Inc.
 * Copyright 2015 Xamarin Inc.
 * Copyright 2017 Microsoft Corporation. All rights reserved.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef sk_imagefilter_DEFINED
#define sk_imagefilter_DEFINED

#include "sk_types.h"

SK_C_PLUS_PLUS_BEGIN_GUARD

SK_C_API sk_imagefilter_croprect_t* sk_imagefilter_croprect_new(void);
SK_C_API sk_imagefilter_croprect_t* sk_imagefilter_croprect_new_with_rect(const sk_rect_t* rect, uint32_t flags);
SK_C_API void sk_imagefilter_croprect_destructor(sk_imagefilter_croprect_t* cropRect);
SK_C_API void sk_imagefilter_croprect_get_rect(sk_imagefilter_croprect_t* cropRect, sk_rect_t* rect);
SK_C_API uint32_t sk_imagefilter_croprect_get_flags(sk_imagefilter_croprect_t* cropRect);
SK_C_API void sk_imagefilter_unref(sk_imagefilter_t*);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_matrix(
    const sk_matrix_t* matrix, 
    sk_filter_quality_t quality, 
    sk_imagefilter_t* input /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_alpha_threshold(
    const sk_region_t* region,
    float innerThreshold,
    float outerThreshold, 
    sk_imagefilter_t* input /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_blur(
    float sigmaX,
    float sigmaY,
    sk_imagefilter_t* input /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_color_filter(
    sk_colorfilter_t* cf,
    sk_imagefilter_t* input /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_compose(
    sk_imagefilter_t* outer,
    sk_imagefilter_t* inner);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_displacement_map_effect(
    sk_displacement_map_effect_channel_selector_type_t xChannelSelector,
    sk_displacement_map_effect_channel_selector_type_t yChannelSelector,
    float scale,
    sk_imagefilter_t* displacement,
    sk_imagefilter_t* color /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_drop_shadow(
    float dx,
    float dy,
    float sigmaX,
    float sigmaY,
    sk_color_t color, 
    sk_drop_shadow_image_filter_shadow_mode_t shadowMode,
    sk_imagefilter_t* input /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_distant_lit_diffuse(
    const sk_point3_t* direction,
    sk_color_t lightColor,
    float surfaceScale,
    float kd,
    sk_imagefilter_t* input /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_point_lit_diffuse(
    const sk_point3_t* location,
    sk_color_t lightColor,
    float surfaceScale, 
    float kd,
    sk_imagefilter_t* input /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_spot_lit_diffuse(
    const sk_point3_t* location,
    const sk_point3_t* target,
    float specularExponent,
    float cutoffAngle,
    sk_color_t lightColor, 
    float surfaceScale,
    float kd,
    sk_imagefilter_t* input /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_distant_lit_specular(
    const sk_point3_t* direction,
    sk_color_t lightColor, 
    float surfaceScale,
    float ks,
    float shininess, 
    sk_imagefilter_t* input /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_point_lit_specular(
    const sk_point3_t* location,
    sk_color_t lightColor, 
    float surfaceScale, 
    float ks,
    float shininess, 
    sk_imagefilter_t* input /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_spot_lit_specular(
    const sk_point3_t* location,
    const sk_point3_t* target, 
    float specularExponent, 
    float cutoffAngle,
    sk_color_t lightColor, 
    float surfaceScale,
    float ks,
    float shininess,
    sk_imagefilter_t* input /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_magnifier(
    const sk_rect_t* src, 
    float inset,
    sk_imagefilter_t* input, /*NULL*/
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_matrix_convolution(
    const sk_isize_t* kernelSize,
    const float kernel[],
    float gain,
    float bias,
    const sk_ipoint_t* kernelOffset,
    sk_matrix_convolution_tilemode_t tileMode,
    bool convolveAlpha,
    sk_imagefilter_t* input /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_merge(
    sk_imagefilter_t* filters[],
    int count,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_dilate(
    int radiusX, 
    int radiusY, 
    sk_imagefilter_t* input /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_erode(
    int radiusX,
    int radiusY,
    sk_imagefilter_t* input /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_offset(
    float dx,
    float dy,
    sk_imagefilter_t* input /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_picture(
    sk_picture_t* picture);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_picture_with_croprect(
    sk_picture_t* picture,
    const sk_rect_t* cropRect);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_tile(
    const sk_rect_t* src,
    const sk_rect_t* dst,
    sk_imagefilter_t* input);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_xfermode(
    sk_blendmode_t mode,
    sk_imagefilter_t* background,
    sk_imagefilter_t* foreground /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_arithmetic(
    float k1, float k2, float k3, float k4,
    bool enforcePMColor,
    sk_imagefilter_t* background,
    sk_imagefilter_t* foreground /*NULL*/,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_image_source(
    sk_image_t* image,
    const sk_rect_t* srcRect,
    const sk_rect_t* dstRect,
    sk_filter_quality_t filterQuality);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_image_source_default(
    sk_image_t* image);
SK_C_API sk_imagefilter_t* sk_imagefilter_new_paint(
    const sk_paint_t* paint,
    const sk_imagefilter_croprect_t* cropRect /*NULL*/);

SK_C_PLUS_PLUS_END_GUARD

#endif