BKE_colortools.hh

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/* SPDX-FileCopyrightText: 2006 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
 
struct BlendDataReader;
struct BlendWriter;
struct ColorManagedColorspaceSettings;
struct ColorManagedDisplaySettings;
struct ColorManagedViewSettings;
struct CurveMap;
struct CurveMapPoint;
struct CurveMapping;
struct Histogram;
struct ImBuf;
struct Scopes;
struct rctf;
 
void BKE_curvemapping_set_defaults(CurveMapping *cumap,
                                   int tot,
                                   float minx,
                                   float miny,
                                   float maxx,
                                   float maxy,
                                   short default_handle_type);
CurveMapping *BKE_curvemapping_add(int tot, float minx, float miny, float maxx, float maxy);
void BKE_curvemapping_free_data(CurveMapping *cumap);
void BKE_curvemapping_free(CurveMapping *cumap);
void BKE_curvemapping_copy_data(CurveMapping *target, const CurveMapping *cumap);
CurveMapping *BKE_curvemapping_copy(const CurveMapping *cumap);
void BKE_curvemapping_set_black_white_ex(const float black[3],
                                         const float white[3],
                                         float r_bwmul[3]);
void BKE_curvemapping_set_black_white(CurveMapping *cumap,
                                      const float black[3],
                                      const float white[3]);
 
enum {
  CURVEMAP_SLOPE_NEGATIVE = 0,
  CURVEMAP_SLOPE_POSITIVE = 1,
  CURVEMAP_SLOPE_POS_NEG = 2,
};
 
void BKE_curvemapping_reset_view(CurveMapping *cumap);
void BKE_curvemap_reset(CurveMap *cuma, const rctf *clipr, int preset, int slope);
void BKE_curvemap_remove(CurveMap *cuma, short flag);
bool BKE_curvemap_remove_point(CurveMap *cuma, CurveMapPoint *point);
CurveMapPoint *BKE_curvemap_insert(CurveMap *cuma, float x, float y);
void BKE_curvemap_handle_set(CurveMap *cuma, int type);
 
void BKE_curvemapping_changed(CurveMapping *cumap, bool rem_doubles);
void BKE_curvemapping_changed_all(CurveMapping *cumap);
 
void BKE_curvemapping_init(CurveMapping *cumap);
 
float BKE_curvemap_evaluateF(const CurveMapping *cumap, const CurveMap *cuma, float value);
float BKE_curvemapping_evaluateF(const CurveMapping *cumap, int cur, float value);
void BKE_curvemapping_evaluate3F(const CurveMapping *cumap, float vecout[3], const float vecin[3]);
void BKE_curvemapping_evaluateRGBF(const CurveMapping *cumap,
                                   float vecout[3],
                                   const float vecin[3]);
void BKE_curvemapping_evaluate_premulRGB(const CurveMapping *cumap,
                                         unsigned char vecout_byte[3],
                                         const unsigned char vecin_byte[3]);
void BKE_curvemapping_evaluate_premulRGBF_ex(const CurveMapping *cumap,
                                             float vecout[3],
                                             const float vecin[3],
                                             const float black[3],
                                             const float bwmul[3]);
void BKE_curvemapping_evaluate_premulRGBF(const CurveMapping *cumap,
                                          float vecout[3],
                                          const float vecin[3]);
bool BKE_curvemapping_RGBA_does_something(const CurveMapping *cumap);
void BKE_curvemapping_table_F(const CurveMapping *cumap, float **array, int *size);
void BKE_curvemapping_table_RGBA(const CurveMapping *cumap, float **array, int *size);
 
void BKE_curvemapping_get_range_minimums(const CurveMapping *curve_mapping, float minimums[4]);
 
void BKE_curvemapping_compute_range_dividers(const CurveMapping *curve_mapping, float dividers[4]);
 
void BKE_curvemapping_compute_slopes(const CurveMapping *curve_mapping,
                                     float start_slopes[4],
                                     float end_slopes[4]);
 
bool BKE_curvemapping_is_map_identity(const CurveMapping *curve_mapping, int index);
 
void BKE_curvemapping_premultiply(CurveMapping *cumap, bool restore);
 
void BKE_curvemapping_blend_write(BlendWriter *writer, const CurveMapping *cumap);
void BKE_curvemapping_curves_blend_write(BlendWriter *writer, const CurveMapping *cumap);
 
void BKE_curvemapping_blend_read(BlendDataReader *reader, CurveMapping *cumap);
 
void BKE_histogram_update_sample_line(Histogram *hist,
                                      ImBuf *ibuf,
                                      const ColorManagedViewSettings *view_settings,
                                      const ColorManagedDisplaySettings *display_settings);
void BKE_scopes_update(Scopes *scopes,
                       ImBuf *ibuf,
                       const ColorManagedViewSettings *view_settings,
                       const ColorManagedDisplaySettings *display_settings);
void BKE_scopes_free(Scopes *scopes);
void BKE_scopes_new(Scopes *scopes);
 
void BKE_color_managed_display_settings_init(ColorManagedDisplaySettings *settings);
void BKE_color_managed_display_settings_copy(ColorManagedDisplaySettings *new_settings,
                                             const ColorManagedDisplaySettings *settings);
 
void BKE_color_managed_view_settings_init_render(
    ColorManagedViewSettings *view_settings,
    const ColorManagedDisplaySettings *display_settings,
    const char *view_transform);
 
void BKE_color_managed_view_settings_init_default(
    ColorManagedViewSettings *view_settings, const ColorManagedDisplaySettings *display_settings);
 
void BKE_color_managed_view_settings_copy(ColorManagedViewSettings *new_settings,
                                          const ColorManagedViewSettings *settings);
void BKE_color_managed_view_settings_free(ColorManagedViewSettings *settings);
 
void BKE_color_managed_view_settings_blend_write(BlendWriter *writer,
                                                 ColorManagedViewSettings *settings);
void BKE_color_managed_view_settings_blend_read_data(BlendDataReader *reader,
                                                     ColorManagedViewSettings *settings);
 
void BKE_color_managed_colorspace_settings_init(
    ColorManagedColorspaceSettings *colorspace_settings);
void BKE_color_managed_colorspace_settings_copy(
    ColorManagedColorspaceSettings *colorspace_settings,
    const ColorManagedColorspaceSettings *settings);
bool BKE_color_managed_colorspace_settings_equals(const ColorManagedColorspaceSettings *settings1,
                                                  const ColorManagedColorspaceSettings *settings2);