Cleanup: add image_format.cc for functions related to ImageFormatData

Also fixes missing code to read/write/free/copy color management settings
in various places. This can't be set through the UI currently, but still
should be handled consistently.

1 files changed, 80 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_image_format.h b/source/blender/blenkernel/BKE_image_format.h
new file mode 100644
index 00000000000..189d2db1b4f
--- /dev/null
+++ b/source/blender/blenkernel/BKE_image_format.h
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ * Copyright 2001-2002 NaN Holding BV. All rights reserved. */
+
+#pragma once
+
+/** \file
+ * \ingroup bke
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct BlendDataReader;
+struct BlendWriter;
+struct ImbFormatOptions;
+struct ImageFormatData;
+struct ImBuf;
+
+/* Init/Copy/Free */
+
+void BKE_image_format_init(struct ImageFormatData *imf, const bool render);
+void BKE_image_format_copy(struct ImageFormatData *imf_dst, const struct ImageFormatData *imf_src);
+void BKE_image_format_free(struct ImageFormatData *imf);
+
+void BKE_image_format_blend_read_data(struct BlendDataReader *reader, struct ImageFormatData *imf);
+void BKE_image_format_blend_write(struct BlendWriter *writer, struct ImageFormatData *imf);
+
+/* File Paths */
+
+void BKE_image_path_from_imformat(char *string,
+                                  const char *base,
+                                  const char *relbase,
+                                  int frame,
+                                  const struct ImageFormatData *im_format,
+                                  bool use_ext,
+                                  bool use_frames,
+                                  const char *suffix);
+void BKE_image_path_from_imtype(char *string,
+                                const char *base,
+                                const char *relbase,
+                                int frame,
+                                char imtype,
+                                bool use_ext,
+                                bool use_frames,
+                                const char *suffix);
+int BKE_image_path_ensure_ext_from_imformat(char *string, const struct ImageFormatData *im_format);
+int BKE_image_path_ensure_ext_from_imtype(char *string, char imtype);
+
+/* File Types */
+
+#define IMA_CHAN_FLAG_BW 1
+#define IMA_CHAN_FLAG_RGB 2
+#define IMA_CHAN_FLAG_ALPHA 4
+
+char BKE_ftype_to_imtype(int ftype, const struct ImbFormatOptions *options);
+int BKE_imtype_to_ftype(char imtype, struct ImbFormatOptions *r_options);
+
+bool BKE_imtype_is_movie(char imtype);
+bool BKE_imtype_supports_zbuf(char imtype);
+bool BKE_imtype_supports_compress(char imtype);
+bool BKE_imtype_supports_quality(char imtype);
+bool BKE_imtype_requires_linear_float(char imtype);
+char BKE_imtype_valid_channels(char imtype, bool write_file);
+char BKE_imtype_valid_depths(char imtype);
+
+/**
+ * String is from command line `--render-format` argument,
+ * keep in sync with `creator_args.c` help info.
+ */
+char BKE_imtype_from_arg(const char *arg);
+
+/* Conversion between ImBuf settings. */
+
+void BKE_image_format_from_imbuf(struct ImageFormatData *im_format, const struct ImBuf *imbuf);
+void BKE_image_format_to_imbuf(struct ImBuf *ibuf, const struct ImageFormatData *imf);
+
+#ifdef __cplusplus
+}
+#endif