1 files changed, 47 insertions, 0 deletions
diff --git a/ffmpeg1/libavcodec/cga_data.h b/ffmpeg1/libavcodec/cga_data.h
new file mode 100644
index 0000000..3f5281a
--- /dev/null
+++ b/ffmpeg1/libavcodec/cga_data.h
@@ -0,0 +1,47 @@
+/*
+ * CGA/EGA/VGA ROM data
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * CGA/EGA/VGA ROM data
+ * @note fonts are in libavutil/xga_font_data.[ch]
+ */
+
+#ifndef AVCODEC_CGA_DATA_H
+#define AVCODEC_CGA_DATA_H
+
+#include <stdint.h>
+
+extern const uint32_t ff_cga_palette[16];
+extern const uint32_t ff_ega_palette[64];
+
+/**
+ * Draw CGA/EGA/VGA font to 8-bit pixel buffer
+ *
+ * @param dst Destination pixel buffer
+ * @param linesize Linesize (pixels)
+ * @param font Font table. We assume font width is always 8 pixels wide.
+ * @param font_height Font height (pixels)
+ * @param fg,bg Foreground and background palette index
+ * @param ch Character to draw
+ */
+void ff_draw_pc_font(uint8_t *dst, int linesize, const uint8_t *font, int font_height, int ch, int fg, int bg);
+
+#endif /* AVCODEC_CGA_DATA_H */