diff options
Diffstat (limited to 'src/display.h')
| -rw-r--r-- | src/display.h | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/src/display.h b/src/display.h index 088a487..c1c3667 100644 --- a/src/display.h +++ b/src/display.h @@ -1,3 +1,4 @@ +#include <stddef.h> #include <stdint.h> #include <termios.h> @@ -9,7 +10,7 @@ struct display { uint32_t height; }; -struct render_cmd { +struct render_command { uint32_t col; uint32_t row; @@ -17,11 +18,15 @@ struct render_cmd { uint32_t len; }; -struct render_cmd_buf { - struct render_cmd *cmds; +struct command_list { + struct render_command *cmds; uint64_t ncmds; + uint64_t capacity; uint32_t xoffset; uint32_t yoffset; + + uint8_t format[64]; + uint32_t format_len; }; struct display display_create(); @@ -29,5 +34,23 @@ void display_destroy(struct display *display); void display_clear(struct display *display); void display_move_cursor(struct display *display, uint32_t row, uint32_t col); -void display_update(struct display *display, struct render_cmd_buf *cmd_bufs, - uint32_t ncmd_bufs, uint32_t currow, uint32_t curcol); + +void display_begin_render(struct display *display); +void display_render(struct display *display, struct command_list *command_list); +void display_end_render(struct display *display); + +typedef void *(*alloc_fn)(size_t); +struct command_list *command_list_create(uint32_t capacity, alloc_fn allocator, + uint32_t xoffset, uint32_t yoffset); + +void command_list_set_index_color_bg(struct command_list *list, + uint8_t color_idx); +void command_list_set_color_bg(struct command_list *list, uint8_t red, + uint8_t green, uint8_t blue); +void command_list_set_index_color_fg(struct command_list *list, + uint8_t color_idx); +void command_list_set_color_fg(struct command_list *list, uint8_t red, + uint8_t green, uint8_t blue); +void command_list_reset_color(struct command_list *list); +void command_list_draw_text(struct command_list *list, uint32_t col, + uint32_t row, uint8_t *data, uint32_t len); |