diff options
Diffstat (limited to 'modules/bmp')
| -rw-r--r-- | modules/bmp/SCsub | 9 | ||||
| -rw-r--r-- | modules/bmp/config.py | 7 | ||||
| -rw-r--r-- | modules/bmp/image_loader_bmp.cpp | 194 | ||||
| -rw-r--r-- | modules/bmp/image_loader_bmp.h | 84 | ||||
| -rw-r--r-- | modules/bmp/register_types.cpp | 44 | ||||
| -rw-r--r-- | modules/bmp/register_types.h | 32 |
6 files changed, 370 insertions, 0 deletions
diff --git a/modules/bmp/SCsub b/modules/bmp/SCsub new file mode 100644 index 0000000000..e7da7cf108 --- /dev/null +++ b/modules/bmp/SCsub @@ -0,0 +1,9 @@ +#!/usr/bin/env python + +Import('env') +Import('env_modules') + +env_bmp = env_modules.Clone() + +# Godot's own source files +env_bmp.add_source_files(env.modules_sources, "*.cpp") diff --git a/modules/bmp/config.py b/modules/bmp/config.py new file mode 100644 index 0000000000..fb920482f5 --- /dev/null +++ b/modules/bmp/config.py @@ -0,0 +1,7 @@ + +def can_build(platform): + return True + + +def configure(env): + pass diff --git a/modules/bmp/image_loader_bmp.cpp b/modules/bmp/image_loader_bmp.cpp new file mode 100644 index 0000000000..769119a0dc --- /dev/null +++ b/modules/bmp/image_loader_bmp.cpp @@ -0,0 +1,194 @@ +/*************************************************************************/ +/* image_loader_bmp.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2018 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. */ +/*************************************************************************/ + +#include "image_loader_bmp.h" + +Error ImageLoaderBMP::convert_to_image(Ref<Image> p_image, + const uint8_t *p_buffer, + const uint8_t *p_color_buffer, + const bmp_header_s &p_header) { + + Error err = OK; + + if (p_buffer == NULL) + err = FAILED; + + if (err == OK) { + size_t index = 0; + size_t width = + static_cast<size_t>(p_header.bmp_info_header.bmp_width < 0 ? -p_header.bmp_info_header.bmp_width : p_header.bmp_info_header.bmp_width); + size_t height = + static_cast<size_t>(p_header.bmp_info_header.bmp_height < 0 ? -p_header.bmp_info_header.bmp_height : p_header.bmp_info_header.bmp_height); + size_t bits_per_pixel = + static_cast<size_t>(p_header.bmp_info_header.bmp_bit_count); + + if (p_header.bmp_info_header.bmp_compression != 0) { + err = FAILED; + } + + if (bits_per_pixel != 24 || bits_per_pixel != 32) { + err = FAILED; + } + + if (err == OK) { + + uint32_t line_width = ((p_header.bmp_info_header.bmp_width * + p_header.bmp_info_header.bmp_bit_count / 8) + + 3) & + ~3; + + PoolVector<uint8_t> image_data; + err = image_data.resize(width * height * 4); + + PoolVector<uint8_t>::Write image_data_w = image_data.write(); + uint8_t *write_buffer = image_data_w.ptr(); + + const uint8_t *line = p_buffer + (line_width * (height - 1)); + for (unsigned int i = 0; i < height; i++) { + const uint8_t *line_ptr = line; + for (unsigned int j = 0; j < width; j++) { + switch (bits_per_pixel) { + case 24: { + uint32_t color = *((uint32_t *)line_ptr); + + write_buffer[index + 2] = color & 0xff; + write_buffer[index + 1] = (color >> 8) & 0xff; + write_buffer[index + 0] = (color >> 16) & 0xff; + write_buffer[index + 3] = 0xff; + index += 4; + line_ptr += 3; + } break; + case 32: { + uint32_t color = *((uint32_t *)line_ptr); + + write_buffer[index + 2] = color & 0xff; + write_buffer[index + 1] = (color >> 8) & 0xff; + write_buffer[index + 0] = (color >> 16) & 0xff; + write_buffer[index + 3] = color >> 24; + index += 4; + line_ptr += 4; + } break; + } + } + line -= line_width; + } + p_image->create(width, height, 0, Image::FORMAT_RGBA8, image_data); + } + } + return err; +} + +Error ImageLoaderBMP::load_image(Ref<Image> p_image, FileAccess *f, + bool p_force_linear, float p_scale) { + + bmp_header_s bmp_header; + Error err = ERR_INVALID_DATA; + + if (f->get_len() > sizeof(bmp_header)) { + // File Header + bmp_header.bmp_file_header.bmp_signature = f->get_16(); + if (bmp_header.bmp_file_header.bmp_signature == BITMAP_SIGNATURE) { + bmp_header.bmp_file_header.bmp_file_size = f->get_32(); + bmp_header.bmp_file_header.bmp_file_padding = f->get_32(); + bmp_header.bmp_file_header.bmp_file_offset = f->get_32(); + + // Info Header + bmp_header.bmp_info_header.bmp_header_size = f->get_32(); + bmp_header.bmp_info_header.bmp_width = f->get_32(); + bmp_header.bmp_info_header.bmp_height = f->get_32(); + bmp_header.bmp_info_header.bmp_planes = f->get_16(); + bmp_header.bmp_info_header.bmp_bit_count = f->get_16(); + bmp_header.bmp_info_header.bmp_compression = f->get_32(); + bmp_header.bmp_info_header.bmp_size_image = f->get_32(); + bmp_header.bmp_info_header.bmp_pixels_per_meter_x = f->get_32(); + bmp_header.bmp_info_header.bmp_pixels_per_meter_y = f->get_32(); + bmp_header.bmp_info_header.bmp_colors_used = f->get_32(); + bmp_header.bmp_info_header.bmp_important_colors = f->get_32(); + + bmp_header.bmp_info_header.bmp_red_mask = f->get_32(); + bmp_header.bmp_info_header.bmp_green_mask = f->get_32(); + bmp_header.bmp_info_header.bmp_blue_mask = f->get_32(); + bmp_header.bmp_info_header.bmp_alpha_mask = f->get_32(); + bmp_header.bmp_info_header.bmp_cs_type = f->get_32(); + for (int i = 0; i < 9; i++) + bmp_header.bmp_info_header.bmp_endpoints[i] = f->get_32(); + + bmp_header.bmp_info_header.bmp_gamma_red = f->get_32(); + bmp_header.bmp_info_header.bmp_gamma_green = f->get_32(); + bmp_header.bmp_info_header.bmp_gamma_blue = f->get_32(); + + f->seek(sizeof(bmp_header.bmp_file_header) + + bmp_header.bmp_info_header.bmp_header_size); + + uint32_t color_table_size = 0; + if (bmp_header.bmp_info_header.bmp_bit_count == 1) + color_table_size = 2; + else if (bmp_header.bmp_info_header.bmp_bit_count == 4) + color_table_size = 16; + else if (bmp_header.bmp_info_header.bmp_bit_count == 8) + color_table_size = 256; + + PoolVector<uint8_t> bmp_color_table; + if (color_table_size > 0) { + err = bmp_color_table.resize(color_table_size * 4); + PoolVector<uint8_t>::Write bmp_color_table_w = bmp_color_table.write(); + f->get_buffer(bmp_color_table_w.ptr(), + bmp_header.bmp_info_header.bmp_colors_used * 4); + } + + f->seek(bmp_header.bmp_file_header.bmp_file_offset); + + uint32_t bmp_buffer_size = (bmp_header.bmp_file_header.bmp_file_size - + bmp_header.bmp_file_header.bmp_file_offset); + + PoolVector<uint8_t> bmp_buffer; + err = bmp_buffer.resize(bmp_buffer_size); + if (err == OK) { + PoolVector<uint8_t>::Write bmp_buffer_w = bmp_buffer.write(); + f->get_buffer(bmp_buffer_w.ptr(), bmp_buffer_size); + + PoolVector<uint8_t>::Read bmp_buffer_r = bmp_buffer.read(); + PoolVector<uint8_t>::Read bmp_color_table_r = bmp_color_table.read(); + err = convert_to_image(p_image, bmp_buffer_r.ptr(), + bmp_color_table_r.ptr(), bmp_header); + } + f->close(); + } + } + return err; +} + +void ImageLoaderBMP::get_recognized_extensions( + List<String> *p_extensions) const { + + p_extensions->push_back("bmp"); +} + +ImageLoaderBMP::ImageLoaderBMP() {} diff --git a/modules/bmp/image_loader_bmp.h b/modules/bmp/image_loader_bmp.h new file mode 100644 index 0000000000..3fa7481287 --- /dev/null +++ b/modules/bmp/image_loader_bmp.h @@ -0,0 +1,84 @@ +/*************************************************************************/ +/* image_loader_bmp.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2018 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_BMP_H +#define IMAGE_LOADER_BMP_H + +#include "io/image_loader.h" + +class ImageLoaderBMP : public ImageFormatLoader { +protected: + static const unsigned BITMAP_SIGNATURE = 0x4d42; + + struct bmp_header_s { + struct bmp_file_header_s { + uint16_t bmp_signature; + uint32_t bmp_file_size; + uint32_t bmp_file_padding; + uint32_t bmp_file_offset; + } bmp_file_header; + + struct bmp_info_header_s { + uint32_t bmp_header_size; + uint32_t bmp_width; + uint32_t bmp_height; + uint16_t bmp_planes; + uint16_t bmp_bit_count; + uint32_t bmp_compression; + uint32_t bmp_size_image; + uint32_t bmp_pixels_per_meter_x; + uint32_t bmp_pixels_per_meter_y; + uint32_t bmp_colors_used; + uint32_t bmp_important_colors; + uint32_t bmp_red_mask; + uint32_t bmp_green_mask; + uint32_t bmp_blue_mask; + uint32_t bmp_alpha_mask; + uint32_t bmp_cs_type; + uint32_t bmp_endpoints[9]; + uint32_t bmp_gamma_red; + uint32_t bmp_gamma_green; + uint32_t bmp_gamma_blue; + } bmp_info_header; + }; + + static Error convert_to_image(Ref<Image> p_image, + const uint8_t *p_buffer, + const uint8_t *p_color_buffer, + const bmp_header_s &p_header); + +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; + ImageLoaderBMP(); +}; + +#endif // IMAGE_LOADER_BMP_H diff --git a/modules/bmp/register_types.cpp b/modules/bmp/register_types.cpp new file mode 100644 index 0000000000..1f68a03e85 --- /dev/null +++ b/modules/bmp/register_types.cpp @@ -0,0 +1,44 @@ +/*************************************************************************/ +/* register_types.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2018 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. */ +/*************************************************************************/ + +#include "register_types.h" + +#include "image_loader_bmp.h" + +static ImageLoaderBMP *image_loader_bmp = NULL; + +void register_bmp_types() { + image_loader_bmp = memnew(ImageLoaderBMP); + ImageLoader::add_image_format_loader(image_loader_bmp); +} + +void unregister_bmp_types() { + memdelete(image_loader_bmp); +} diff --git a/modules/bmp/register_types.h b/modules/bmp/register_types.h new file mode 100644 index 0000000000..d8755db397 --- /dev/null +++ b/modules/bmp/register_types.h @@ -0,0 +1,32 @@ +/*************************************************************************/ +/* register_types.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2018 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. */ +/*************************************************************************/ + +void register_bmp_types(); +void unregister_bmp_types(); |