mirror of
https://github.com/firewalkwithm3/qmk_firmware.git
synced 2024-11-23 03:50:28 +08:00
1f2b1dedcc
* Install dependencies before executing unit tests. * Split out UTF-8 decoder. * Fixup python formatting rules. * Add documentation for QGF/QFF and the RLE format used. * Add CLI commands for converting images and fonts. * Add stub rules.mk for QP. * Add stream type. * Add base driver and comms interfaces. * Add support for SPI, SPI+D/C comms drivers. * Include <qp.h> when enabled. * Add base support for SPI+D/C+RST panels, as well as concrete implementation of ST7789. * Add support for GC9A01. * Add support for ILI9341. * Add support for ILI9163. * Add support for SSD1351. * Implement qp_setpixel, including pixdata buffer management. * Implement qp_line. * Implement qp_rect. * Implement qp_circle. * Implement qp_ellipse. * Implement palette interpolation. * Allow for streams to work with either flash or RAM. * Image loading. * Font loading. * QGF palette loading. * Progressive decoder of pixel data supporting Raw+RLE, 1-,2-,4-,8-bpp monochrome and palette-based images. * Image drawing. * Animations. * Font rendering. * Check against 256 colours, dump out the loaded palette if debugging enabled. * Fix build. * AVR is not the intended audience. * `qmk format-c` * Generation fix. * First batch of docs. * More docs and examples. * Review comments. * Public API documentation.
83 lines
3.4 KiB
C
83 lines
3.4 KiB
C
/* Copyright 2021 Nick Brassel (@tzarc)
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
|
|
#include "qp_internal.h"
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Stream API
|
|
|
|
typedef struct qp_stream_t qp_stream_t;
|
|
|
|
#define qp_stream_get(stream_ptr) (((qp_stream_t *)(stream_ptr))->get((qp_stream_t *)(stream_ptr)))
|
|
#define qp_stream_put(stream_ptr, c) (((qp_stream_t *)(stream_ptr))->put((qp_stream_t *)(stream_ptr), (c)))
|
|
#define qp_stream_seek(stream_ptr, offset, origin) (((qp_stream_t *)(stream_ptr))->seek((qp_stream_t *)(stream_ptr), (offset), (origin)))
|
|
#define qp_stream_tell(stream_ptr) (((qp_stream_t *)(stream_ptr))->tell((qp_stream_t *)(stream_ptr)))
|
|
#define qp_stream_eof(stream_ptr) (((qp_stream_t *)(stream_ptr))->is_eof((qp_stream_t *)(stream_ptr)))
|
|
#define qp_stream_setpos(stream_ptr, offset) qp_stream_seek((stream_ptr), (offset), SEEK_SET)
|
|
#define qp_stream_getpos(stream_ptr) qp_stream_tell((stream_ptr))
|
|
#define qp_stream_read(output_buf, member_size, num_members, stream_ptr) qp_stream_read_impl((output_buf), (member_size), (num_members), (qp_stream_t *)(stream_ptr))
|
|
#define qp_stream_write(input_buf, member_size, num_members, stream_ptr) qp_stream_write_impl((input_buf), (member_size), (num_members), (qp_stream_t *)(stream_ptr))
|
|
|
|
uint32_t qp_stream_read_impl(void *output_buf, uint32_t member_size, uint32_t num_members, qp_stream_t *stream);
|
|
uint32_t qp_stream_write_impl(const void *input_buf, uint32_t member_size, uint32_t num_members, qp_stream_t *stream);
|
|
|
|
#define STREAM_EOF ((int16_t)(-1))
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Stream definition
|
|
|
|
struct qp_stream_t {
|
|
int16_t (*get)(qp_stream_t *stream);
|
|
bool (*put)(qp_stream_t *stream, uint8_t c);
|
|
int (*seek)(qp_stream_t *stream, int32_t offset, int origin);
|
|
int32_t (*tell)(qp_stream_t *stream);
|
|
bool (*is_eof)(qp_stream_t *stream);
|
|
};
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Memory streams
|
|
|
|
typedef struct qp_memory_stream_t {
|
|
qp_stream_t base;
|
|
uint8_t * buffer;
|
|
int32_t length;
|
|
int32_t position;
|
|
bool is_eof;
|
|
} qp_memory_stream_t;
|
|
|
|
qp_memory_stream_t qp_make_memory_stream(void *buffer, int32_t length);
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// FILE streams
|
|
|
|
#ifdef QP_STREAM_HAS_FILE_IO
|
|
|
|
typedef struct qp_file_stream_t {
|
|
qp_stream_t base;
|
|
FILE * file;
|
|
} qp_file_stream_t;
|
|
|
|
qp_file_stream_t qo_make_file_stream(FILE *f);
|
|
|
|
#endif // QP_STREAM_HAS_FILE_IO
|