51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
// Copyright 2021 Nick Brassel (@tzarc)
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include "qp_internal.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Quantum Painter pixel formats
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// Datatype containing a pixel's color. The internal member used is dependent on the external context.
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typedef union QP_PACKED qp_pixel_t {
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uint8_t mono;
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uint8_t palette_idx;
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struct QP_PACKED {
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uint8_t h;
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uint8_t s;
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uint8_t v;
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} hsv888;
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struct QP_PACKED {
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uint8_t r;
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uint8_t g;
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uint8_t b;
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} rgb888;
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uint16_t rgb565;
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uint32_t dummy;
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} qp_pixel_t;
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_Static_assert(sizeof(qp_pixel_t) == 4, "Invalid size for qp_pixel_t");
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// Quantum Painter image format
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typedef enum qp_image_format_t {
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// Pixel formats available in the QGF frame format
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GRAYSCALE_1BPP = 0x00,
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GRAYSCALE_2BPP = 0x01,
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GRAYSCALE_4BPP = 0x02,
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GRAYSCALE_8BPP = 0x03,
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PALETTE_1BPP = 0x04,
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PALETTE_2BPP = 0x05,
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PALETTE_4BPP = 0x06,
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PALETTE_8BPP = 0x07,
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RGB565_16BPP = 0x08,
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RGB888_24BPP = 0x09,
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} qp_image_format_t;
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typedef enum painter_compression_t { IMAGE_UNCOMPRESSED, IMAGE_COMPRESSED_RLE } painter_compression_t;
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