111 lines
2.8 KiB
C
Executable File
111 lines
2.8 KiB
C
Executable File
/*
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Copyright (c), 2001-2021, Shenshu Tech. Co., Ltd.
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*/
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#ifndef __LOAD_BMP_H__
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#define __LOAD_BMP_H__
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#include "xmedia_type.h"
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/* the color format OSD supported */
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typedef enum {
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OSD_COLOR_FORMAT_RGB444 = 0,
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OSD_COLOR_FORMAT_RGB4444 = 1,
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OSD_COLOR_FORMAT_RGB555 = 2,
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OSD_COLOR_FORMAT_RGB565 = 3,
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OSD_COLOR_FORMAT_RGB1555 = 4,
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OSD_COLOR_FORMAT_RGB888 = 6,
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OSD_COLOR_FORMAT_RGB8888 = 7,
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OSD_COLOR_FORMAT_CLUT2 = 8,
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OSD_COLOR_FORMAT_CLUT4 = 9,
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OSD_COLOR_FORMAT_BUTT
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} osd_color_format;
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typedef struct {
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xmedia_u8 r;
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xmedia_u8 g;
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xmedia_u8 b;
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xmedia_u8 reserved;
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} osd_rgb;
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typedef struct {
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osd_color_format color_format; /* color format */
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xmedia_u16 height; /* operation height */
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xmedia_u16 width; /* operation width */
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xmedia_u16 stride; /* surface stride */
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xmedia_u16 reserved;
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xmedia_u8 *virt_addr; /* virtual address */
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} osd_surface;
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typedef struct {
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xmedia_u32 width; /* out */
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xmedia_u32 height; /* out */
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xmedia_u32 stride; /* in */
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xmedia_u8 *rgb_buf; /* in/out */
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} osd_logo;
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typedef struct {
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xmedia_u16 bi_size;
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xmedia_u32 bi_width;
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xmedia_s32 bi_height;
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xmedia_u16 bi_planes;
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xmedia_u16 bi_bit_count;
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xmedia_u32 bi_compression;
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xmedia_u32 bi_size_image;
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xmedia_u32 bi_x_pels_per_meter;
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xmedia_u32 bi_y_pels_per_meter;
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xmedia_u32 bi_clr_used;
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xmedia_u32 bi_clr_important;
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} osd_bit_map_info_header;
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typedef struct {
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xmedia_u32 bf_size;
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xmedia_u16 bf_reserved1;
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xmedia_u16 bf_reserved2;
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xmedia_u32 bf_off_bits;
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} osd_bit_map_file_header;
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typedef struct {
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xmedia_u8 blue;
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xmedia_u8 green;
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xmedia_u8 red;
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xmedia_u8 reserved;
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} osd_rgb_quad;
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typedef struct {
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osd_bit_map_info_header bmp_header;
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osd_rgb_quad bmp_colors[1];
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} osd_bit_map_info;
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typedef struct {
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xmedia_u8 a_len;
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xmedia_u8 r_len;
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xmedia_u8 g_len;
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xmedia_u8 b_len;
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} osd_component_info;
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typedef struct {
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xmedia_u32 width;
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xmedia_u32 height;
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xmedia_u32 stride;
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} canvas_size_info;
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typedef canvas_size_info bmp_data_size_info;
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#ifdef __cplusplus
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extern "C" {
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#endif
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xmedia_s32 load_image(const xmedia_char *filename, osd_logo *video_logo);
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xmedia_s32 load_bit_map_to_surface(const xmedia_char *file_name, const osd_surface *surface, xmedia_u8 *virt);
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xmedia_s32 create_surface_by_bit_map(const xmedia_char *file_name, osd_surface *surface, xmedia_u8 *virt);
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xmedia_s32 create_surface_by_canvas(const xmedia_char *file_name, osd_surface *surface, xmedia_u8 *virt,
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const canvas_size_info *canvas_size);
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xmedia_s32 get_bmp_info(const xmedia_char *filename, osd_bit_map_file_header *bmp_file_header, osd_bit_map_info *bmp_info);
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#ifdef __cplusplus
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}
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#endif
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#endif /* End of #ifndef __LOAD_BMP_H__ */
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