From 1f2b1dedccdf21b629c45ece80b4ca32f6653296 Mon Sep 17 00:00:00 2001
From: Nick Brassel <nick@tzarc.org>
Date: Wed, 13 Apr 2022 18:00:18 +1000
Subject: Quantum Painter (#10174)

* 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.
---
 quantum/painter/qp_internal.h | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 quantum/painter/qp_internal.h

(limited to 'quantum/painter/qp_internal.h')

diff --git a/quantum/painter/qp_internal.h b/quantum/painter/qp_internal.h
new file mode 100644
index 0000000000..e7a6d113c5
--- /dev/null
+++ b/quantum/painter/qp_internal.h
@@ -0,0 +1,33 @@
+// Copyright 2021 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "quantum.h"
+#include "qp.h"
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Helpers
+
+// Mark certain types that there should be no padding bytes between members.
+#define QP_PACKED __attribute__((packed))
+
+// Min/max defines
+#define QP_MIN(X, Y) (((X) < (Y)) ? (X) : (Y))
+#define QP_MAX(X, Y) (((X) > (Y)) ? (X) : (Y))
+
+#ifdef QUANTUM_PAINTER_DEBUG
+#    include <debug.h>
+#    include <print.h>
+#    define qp_dprintf(...) dprintf(__VA_ARGS__)
+#else
+#    define qp_dprintf(...) \
+        do {                \
+        } while (0)
+#endif
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// Specific internal definitions
+
+#include <qp_internal_formats.h>
+#include <qp_internal_driver.h>
-- 
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