IMB_colormanagement_intern.hh

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/* SPDX-FileCopyrightText: 2024 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "BLI_math_matrix_types.hh"
#include "BLI_math_vector_types.hh"
#include "DNA_listBase.h"
 
namespace blender::ocio {
class ColorSpace;
class CPUProcessor;
}  // namespace blender::ocio
 
using ColorSpace = blender::ocio::ColorSpace;
 
struct ImBuf;
 
extern blender::float3 imbuf_luma_coefficients;
extern blender::float3x3 imbuf_scene_linear_to_xyz;
extern blender::float3x3 imbuf_xyz_to_scene_linear;
extern blender::float3x3 imbuf_scene_linear_to_aces;
extern blender::float3x3 imbuf_aces_to_scene_linear;
extern blender::float3x3 imbuf_scene_linear_to_rec709;
extern blender::float3x3 imbuf_rec709_to_scene_linear;
 
#define MAX_COLORSPACE_NAME 64
 
/* ** Initialization / De-initialization ** */
 
void colormanagement_init();
void colormanagement_exit();
 
void colormanage_cache_free(ImBuf *ibuf);
 
const ColorSpace *colormanage_colorspace_get_named(const char *name);
const ColorSpace *colormanage_colorspace_get_roled(int role);
 
void colormanage_imbuf_set_default_spaces(ImBuf *ibuf);
void colormanage_imbuf_make_linear(ImBuf *ibuf, const char *from_colorspace);