85 lines
3.6 KiB
C++
85 lines
3.6 KiB
C++
/*************************************************************************/
|
|
/* image_loader_tga.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
|
|
/* */
|
|
/* 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 IMAGE_LOADER_TGA_H
|
|
#define IMAGE_LOADER_TGA_H
|
|
|
|
#include "core/io/image_loader.h"
|
|
|
|
/**
|
|
@author SaracenOne
|
|
*/
|
|
class ImageLoaderTGA : public ImageFormatLoader {
|
|
enum tga_type_e {
|
|
TGA_TYPE_NO_DATA = 0,
|
|
TGA_TYPE_INDEXED = 1,
|
|
TGA_TYPE_RGB = 2,
|
|
TGA_TYPE_MONOCHROME = 3,
|
|
TGA_TYPE_RLE_INDEXED = 9,
|
|
TGA_TYPE_RLE_RGB = 10,
|
|
TGA_TYPE_RLE_MONOCHROME = 11
|
|
};
|
|
|
|
enum tga_origin_e {
|
|
TGA_ORIGIN_BOTTOM_LEFT = 0x00,
|
|
TGA_ORIGIN_BOTTOM_RIGHT = 0x01,
|
|
TGA_ORIGIN_TOP_LEFT = 0x02,
|
|
TGA_ORIGIN_TOP_RIGHT = 0x03,
|
|
TGA_ORIGIN_SHIFT = 0x04,
|
|
TGA_ORIGIN_MASK = 0x30
|
|
};
|
|
|
|
struct tga_header_s {
|
|
uint8_t id_length;
|
|
uint8_t color_map_type;
|
|
tga_type_e image_type;
|
|
|
|
uint16_t first_color_entry;
|
|
uint16_t color_map_length;
|
|
uint8_t color_map_depth;
|
|
|
|
uint16_t x_origin;
|
|
uint16_t y_origin;
|
|
uint16_t image_width;
|
|
uint16_t image_height;
|
|
uint8_t pixel_depth;
|
|
uint8_t image_descriptor;
|
|
};
|
|
static Error decode_tga_rle(const uint8_t *p_compressed_buffer, size_t p_pixel_size, uint8_t *p_uncompressed_buffer, size_t p_output_size, size_t p_input_size);
|
|
static Error convert_to_image(Ref<Image> p_image, const uint8_t *p_buffer, const tga_header_s &p_header, const uint8_t *p_palette, const bool p_is_monochrome, size_t p_input_size);
|
|
|
|
public:
|
|
virtual Error load_image(Ref<Image> p_image, FileAccess *f, bool p_force_linear, float p_scale);
|
|
virtual void get_recognized_extensions(List<String> *p_extensions) const;
|
|
ImageLoaderTGA();
|
|
};
|
|
|
|
#endif
|