| /* |
| * Copyright © 2021 Benjamin Otte |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
| * |
| * Authors: Benjamin Otte <otte@gnome.org> |
| */ |
| |
| #ifndef __GDK_MEMORY_CONVERT_PRIVATE_H__ |
| #define __GDK_MEMORY_CONVERT_PRIVATE_H__ |
| |
| #include "gdkenums.h" |
| |
| G_BEGIN_DECLS |
| |
| typedef enum { |
| GDK_MEMORY_ALPHA_PREMULTIPLIED, |
| GDK_MEMORY_ALPHA_STRAIGHT, |
| GDK_MEMORY_ALPHA_OPAQUE |
| } GdkMemoryAlpha; |
| |
| gsize gdk_memory_format_alignment (GdkMemoryFormat format) G_GNUC_CONST; |
| GdkMemoryAlpha gdk_memory_format_alpha (GdkMemoryFormat format) G_GNUC_CONST; |
| gsize gdk_memory_format_bytes_per_pixel (GdkMemoryFormat format) G_GNUC_CONST; |
| gboolean gdk_memory_format_prefers_high_depth(GdkMemoryFormat format) G_GNUC_CONST; |
| gboolean gdk_memory_format_gl_format (GdkMemoryFormat format, |
| gboolean gles, |
| guint *out_internal_format, |
| guint *out_format, |
| guint *out_type); |
| |
| void gdk_memory_convert (guchar *dest_data, |
| gsize dest_stride, |
| GdkMemoryFormat dest_format, |
| const guchar *src_data, |
| gsize src_stride, |
| GdkMemoryFormat src_format, |
| gsize width, |
| gsize height); |
| |
| |
| G_END_DECLS |
| |
| #endif /* __GDK_MEMORY_CONVERT_PRIVATE_H__ */ |
