57 lines
2.2 KiB
C
57 lines
2.2 KiB
C
/*
|
|
* This file is part of the Micro Python project, http://micropython.org/
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2018 Scott Shawcroft for Adafruit Industries
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO_BITMAP_H
|
|
#define MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO_BITMAP_H
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
|
|
#include "py/obj.h"
|
|
#include "shared-module/displayio/area.h"
|
|
|
|
typedef struct {
|
|
mp_obj_base_t base;
|
|
uint16_t width;
|
|
uint16_t height;
|
|
uint32_t *data;
|
|
uint16_t stride; // uint32_t's
|
|
uint8_t bits_per_value;
|
|
uint8_t x_shift;
|
|
size_t x_mask;
|
|
displayio_area_t dirty_area;
|
|
uint16_t bitmask;
|
|
bool read_only;
|
|
bool data_alloc; // did bitmap allocate data or someone else
|
|
} displayio_bitmap_t;
|
|
|
|
void displayio_bitmap_finish_refresh(displayio_bitmap_t *self);
|
|
displayio_area_t *displayio_bitmap_get_refresh_areas(displayio_bitmap_t *self, displayio_area_t *tail);
|
|
void displayio_bitmap_set_dirty_area(displayio_bitmap_t *self, const displayio_area_t *area);
|
|
void displayio_bitmap_write_pixel(displayio_bitmap_t *self, int16_t x, int16_t y, uint32_t value);
|
|
|
|
#endif // MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO_BITMAP_H
|