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Quantum Painter (#10174)

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* 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.
This commit is contained in:
Nick Brassel 2022-04-13 18:00:18 +10:00 • committed by GitHub
parent 1dbbd2b6b0
commit 1f2b1dedcc
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62 changed files with 7561 additions and 35 deletions
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49
quantum/painter/qp_internal_formats.h Normal file
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// Copyright 2021 Nick Brassel (@tzarc)
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "qp_internal.h"
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Quantum Painter pixel formats
// Datatype containing a pixel's color. The internal member used is dependent on the external context.
typedef union QP_PACKED qp_pixel_t {
uint8_t mono;
uint8_t palette_idx;
struct QP_PACKED {
uint8_t h;
uint8_t s;
uint8_t v;
} hsv888;
struct QP_PACKED {
uint8_t r;
uint8_t g;
uint8_t b;
} rgb888;
uint16_t rgb565;
uint32_t dummy;
} qp_pixel_t;
_Static_assert(sizeof(qp_pixel_t) == 4, "Invalid size for qp_pixel_t");
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Quantum Painter image format
typedef enum qp_image_format_t {
// Pixel formats available in the QGF frame format
GRAYSCALE_1BPP = 0x00,
GRAYSCALE_2BPP = 0x01,
GRAYSCALE_4BPP = 0x02,
GRAYSCALE_8BPP = 0x03,
PALETTE_1BPP = 0x04,
PALETTE_2BPP = 0x05,
PALETTE_4BPP = 0x06,
PALETTE_8BPP = 0x07,
} qp_image_format_t;
typedef enum painter_compression_t { IMAGE_UNCOMPRESSED, IMAGE_COMPRESSED_RLE } painter_compression_t;