| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | #ifndef _LCD_FNS_H_ |
| 2 | #define _LCD_FNS_H_ |
| 3 | |
| 4 | #define STRIDE_ALIGN 16 |
| 5 | #define WIDE_ALIGN(value, base) (((value) + ((base) - 1)) & ~((base) - 1)) |
| 6 | |
| 7 | enum image_pattern { |
| 8 | IMG_PATTERN_RED = 0, |
| 9 | IMG_PATTERN_GREEN, |
| 10 | IMG_PATTERN_BLUE, |
| 11 | IMG_PATTERN_WHITE, |
| 12 | IMG_PATTERN_HCB_5, |
| 13 | IMG_PATTERN_HCB_2, |
| 14 | IMG_PATTERN_VCB_5, |
| 15 | IMG_PATTERN_VCB_2, |
| 16 | IMG_PATTERN_LINE, |
| 17 | IMG_PATTERN_GREY_LEVEL, |
| 18 | IMG_PATTERN_AFBC_RGB, |
| 19 | IMG_PATTERN_AFBC_YUV, |
| 20 | IMG_PATTERN_MAX |
| 21 | }; |
| 22 | |
| 23 | struct s_compose_layer_setting { |
| 24 | unsigned int addr; |
| 25 | unsigned char format; |
| 26 | unsigned char alpha_sel; |
| 27 | unsigned char layer_en; |
| 28 | unsigned char layer_alpha; |
| 29 | unsigned int stride; |
| 30 | }; |
| 31 | |
| 32 | struct s_compose_setting { |
| 33 | unsigned int width; |
| 34 | unsigned int height; |
| 35 | struct s_compose_layer_setting layer_setting[3]; |
| 36 | unsigned int dest_addr; |
| 37 | unsigned int dest_stride; |
| 38 | unsigned char dest_format; |
| 39 | unsigned char alpha_mode; |
| 40 | unsigned int reserved; |
| 41 | }; |
| 42 | |
| 43 | int get_format_plane(unsigned int format); |
| 44 | int get_format_bpp(unsigned int format); |
| 45 | int is_format_yuv(unsigned int format); |
| 46 | int get_uv_height_dividor(unsigned int format); |
| 47 | |
| 48 | int lcd_draw_images(unsigned int addr_p1, unsigned int *addr_p2, unsigned int *addr_p3, |
| 49 | unsigned int format, unsigned int pattern, unsigned int width, |
| 50 | unsigned int height, unsigned int *stride_p1, unsigned int *stride_p2, |
| 51 | unsigned int *stride_p3); |
| 52 | int lcd_compare_buffers(unsigned int src, unsigned int dest, unsigned int width, |
| 53 | unsigned int height, unsigned int stride_src, unsigned int stride_dest, |
| 54 | unsigned int format, int log); |
| 55 | int lcd_compare_compose_buffer(struct s_compose_setting *compose_setting, int log); |
| 56 | |
| 57 | #endif /*_LCD_FNS_H_*/ |