diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/hdr/image_loader_hdr.h | 4 | ||||
| -rw-r--r-- | modules/tga/SCsub | 9 | ||||
| -rw-r--r-- | modules/tga/config.py | 7 | ||||
| -rw-r--r-- | modules/tga/image_loader_tga.cpp | 314 | ||||
| -rw-r--r-- | modules/tga/image_loader_tga.h | 83 | ||||
| -rw-r--r-- | modules/tga/register_types.cpp | 45 | ||||
| -rw-r--r-- | modules/tga/register_types.h | 31 |
7 files changed, 491 insertions, 2 deletions
diff --git a/modules/hdr/image_loader_hdr.h b/modules/hdr/image_loader_hdr.h index 9bc1fadd13..127833ebd0 100644 --- a/modules/hdr/image_loader_hdr.h +++ b/modules/hdr/image_loader_hdr.h @@ -27,8 +27,8 @@ /* 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_TINYEXR_H -#define IMAGE_LOADER_TINYEXR_H +#ifndef IMAGE_LOADER_HDR_H +#define IMAGE_LOADER_HDR_H #include "io/image_loader.h" diff --git a/modules/tga/SCsub b/modules/tga/SCsub new file mode 100644 index 0000000000..7e405f405c --- /dev/null +++ b/modules/tga/SCsub @@ -0,0 +1,9 @@ +#!/usr/bin/env python + +Import('env') +Import('env_modules') + +env_tga = env_modules.Clone() + +# Godot's own source files +env_tga.add_source_files(env.modules_sources, "*.cpp") diff --git a/modules/tga/config.py b/modules/tga/config.py new file mode 100644 index 0000000000..fb920482f5 --- /dev/null +++ b/modules/tga/config.py @@ -0,0 +1,7 @@ + +def can_build(platform): + return True + + +def configure(env): + pass diff --git a/modules/tga/image_loader_tga.cpp b/modules/tga/image_loader_tga.cpp new file mode 100644 index 0000000000..5b8610b975 --- /dev/null +++ b/modules/tga/image_loader_tga.cpp @@ -0,0 +1,314 @@ +/*************************************************************************/ +/* image_loader_jpegd.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 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_tga.h" + +#include "os/os.h" +#include "print_string.h" + +Error ImageLoaderTGA::decode_tga_rle(const uint8_t *p_compressed_buffer, size_t p_pixel_size, uint8_t *p_uncompressed_buffer, size_t p_output_size) { + Error error; + + PoolVector<uint8_t> pixels; + error = pixels.resize(p_pixel_size); + if (error != OK) + return error; + + PoolVector<uint8_t>::Write pixels_w = pixels.write(); + + size_t compressed_pos = 0; + size_t output_pos = 0; + size_t c = 0; + size_t count = 0; + + while (output_pos < p_output_size) { + c = p_compressed_buffer[compressed_pos]; + compressed_pos += 1; + count = (c & 0x7f) + 1; + + if (c & 0x80) { + for (int i = 0; i < p_pixel_size; i++) { + pixels_w.ptr()[i] = p_compressed_buffer[compressed_pos]; + compressed_pos += 1; + } + for (int i = 0; i < count; i++) { + for (int j = 0; j < p_pixel_size; j++) { + p_uncompressed_buffer[output_pos + j] = pixels_w.ptr()[j]; + } + output_pos += p_pixel_size; + } + } else { + count *= p_pixel_size; + for (int i = 0; i < count; i++) { + p_uncompressed_buffer[output_pos] = p_compressed_buffer[compressed_pos]; + compressed_pos += 1; + output_pos += 1; + } + } + } + return OK; +} + +Error ImageLoaderTGA::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) { + +#define TGA_PUT_PIXEL(r, g, b, a) \ + int image_data_ofs = ((y * width) + x); \ + image_data_w[image_data_ofs * 4 + 0] = r; \ + image_data_w[image_data_ofs * 4 + 1] = g; \ + image_data_w[image_data_ofs * 4 + 2] = b; \ + image_data_w[image_data_ofs * 4 + 3] = a; + + uint32_t width = p_header.image_width; + uint32_t height = p_header.image_height; + tga_origin_e origin = static_cast<tga_origin_e>((p_header.image_descriptor & TGA_ORIGIN_MASK) >> TGA_ORIGIN_SHIFT); + + uint32_t x_start; + int32_t x_step; + uint32_t x_end; + uint32_t y_start; + int32_t y_step; + uint32_t y_end; + + if (origin == TGA_ORIGIN_TOP_LEFT || origin == TGA_ORIGIN_TOP_RIGHT) { + y_start = 0; + y_step = 1; + y_end = height; + } else { + y_start = height - 1; + y_step = -1; + y_end = -1; + } + + if (origin == TGA_ORIGIN_TOP_LEFT || origin == TGA_ORIGIN_BOTTOM_LEFT) { + x_start = 0; + x_step = 1; + x_end = width; + } else { + x_start = width - 1; + x_step = -1; + x_end = -1; + } + + PoolVector<uint8_t> image_data; + image_data.resize(width * height * sizeof(uint32_t)); + PoolVector<uint8_t>::Write image_data_w = image_data.write(); + + size_t i = 0; + uint32_t x = x_start; + uint32_t y = y_start; + + if (p_header.pixel_depth == 8) { + if (p_is_monochrome) { + while (y != y_end) { + while (x != x_end) { + uint8_t shade = p_buffer[i]; + + TGA_PUT_PIXEL(shade, shade, shade, 0xff) + + x += x_step; + i += 1; + } + x = x_start; + y += y_step; + } + } else { + while (y != y_end) { + while (x != x_end) { + uint8_t index = p_buffer[i]; + uint8_t r = 0x00; + uint8_t g = 0x00; + uint8_t b = 0x00; + uint8_t a = 0xff; + + if (p_header.color_map_depth == 24) { + r = (p_palette[(index * 3) + 0]); + g = (p_palette[(index * 3) + 1]); + b = (p_palette[(index * 3) + 2]); + } else { + return ERR_INVALID_DATA; + } + + TGA_PUT_PIXEL(r, g, b, a) + + x += x_step; + i += 1; + } + x = x_start; + y += y_step; + } + } + } else if (p_header.pixel_depth == 24) { + while (y != y_end) { + while (x != x_end) { + uint8_t r = p_buffer[i + 2]; + uint8_t g = p_buffer[i + 1]; + uint8_t b = p_buffer[i + 0]; + + TGA_PUT_PIXEL(r, g, b, 0xff) + + x += x_step; + i += 3; + } + x = x_start; + y += y_step; + } + } else if (p_header.pixel_depth == 32) { + while (y != y_end) { + while (x != x_end) { + uint8_t a = p_buffer[i + 3]; + uint8_t r = p_buffer[i + 2]; + uint8_t g = p_buffer[i + 1]; + uint8_t b = p_buffer[i + 0]; + + TGA_PUT_PIXEL(r, g, b, a) + + x += x_step; + i += 4; + } + x = x_start; + y += y_step; + } + } + + image_data_w = PoolVector<uint8_t>::Write(); + + p_image->create(width, height, 0, Image::FORMAT_RGBA8, image_data); + + return OK; +} + +Error ImageLoaderTGA::load_image(Ref<Image> p_image, FileAccess *f, bool p_force_linear) { + + PoolVector<uint8_t> src_image; + int src_image_len = f->get_len(); + ERR_FAIL_COND_V(src_image_len == 0, ERR_FILE_CORRUPT); + ERR_FAIL_COND_V(src_image_len < sizeof(tga_header_s), ERR_FILE_CORRUPT); + src_image.resize(src_image_len); + + Error err = OK; + + tga_header_s tga_header; + tga_header.id_length = f->get_8(); + tga_header.color_map_type = f->get_8(); + tga_header.image_type = static_cast<tga_type_e>(f->get_8()); + + tga_header.first_color_entry = f->get_16(); + tga_header.color_map_length = f->get_16(); + tga_header.color_map_depth = f->get_8(); + + tga_header.x_origin = f->get_16(); + tga_header.y_origin = f->get_16(); + tga_header.image_width = f->get_16(); + tga_header.image_height = f->get_16(); + tga_header.pixel_depth = f->get_8(); + tga_header.image_descriptor = f->get_8(); + + bool is_encoded = (tga_header.image_type == TGA_TYPE_RLE_INDEXED || tga_header.image_type == TGA_TYPE_RLE_RGB || tga_header.image_type == TGA_TYPE_RLE_MONOCHROME); + bool has_color_map = (tga_header.image_type == TGA_TYPE_RLE_INDEXED || tga_header.image_type == TGA_TYPE_INDEXED); + bool is_monochrome = (tga_header.image_type == TGA_TYPE_RLE_MONOCHROME || tga_header.image_type == TGA_TYPE_MONOCHROME); + + if (tga_header.image_type == TGA_TYPE_NO_DATA) + err = FAILED; + + if (has_color_map) { + if (tga_header.color_map_length > 256 || (tga_header.color_map_depth != 24) || tga_header.color_map_type != 1) { + err = FAILED; + } + } else { + if (tga_header.color_map_type) { + err = FAILED; + } + } + + if (tga_header.image_width <= 0 || tga_header.image_height <= 0) + err = FAILED; + + if (tga_header.pixel_depth != 8 && tga_header.pixel_depth != 24 && tga_header.pixel_depth != 32) + err = FAILED; + + if (err == OK) { + f->seek(f->get_pos() + tga_header.id_length); + + PoolVector<uint8_t> palette; + + if (has_color_map) { + size_t color_map_size = tga_header.color_map_length * (tga_header.color_map_depth >> 3); + err = palette.resize(color_map_size); + if (err == OK) { + PoolVector<uint8_t>::Write palette_w = palette.write(); + f->get_buffer(&palette_w[0], color_map_size); + } else { + return OK; + } + } + + PoolVector<uint8_t>::Write src_image_w = src_image.write(); + f->get_buffer(&src_image_w[0], src_image_len - f->get_pos()); + + PoolVector<uint8_t>::Read src_image_r = src_image.read(); + + const size_t pixel_size = tga_header.pixel_depth >> 3; + const size_t buffer_size = (tga_header.image_width * tga_header.image_height) * pixel_size; + + PoolVector<uint8_t> uncompressed_buffer; + uncompressed_buffer.resize(buffer_size); + PoolVector<uint8_t>::Write uncompressed_buffer_w = uncompressed_buffer.write(); + PoolVector<uint8_t>::Read uncompressed_buffer_r; + + const uint8_t *buffer = NULL; + + if (is_encoded) { + + err = decode_tga_rle(src_image_r.ptr(), pixel_size, uncompressed_buffer_w.ptr(), buffer_size); + + if (err == OK) { + uncompressed_buffer_r = uncompressed_buffer.read(); + buffer = uncompressed_buffer_r.ptr(); + } + } else { + buffer = src_image_r.ptr(); + }; + + if (err == OK) { + PoolVector<uint8_t>::Read palette_r = palette.read(); + err = convert_to_image(p_image, buffer, tga_header, palette_r.ptr(), is_monochrome); + } + } + + f->close(); + return err; +} + +void ImageLoaderTGA::get_recognized_extensions(List<String> *p_extensions) const { + + p_extensions->push_back("tga"); +} + +ImageLoaderTGA::ImageLoaderTGA() { +} diff --git a/modules/tga/image_loader_tga.h b/modules/tga/image_loader_tga.h new file mode 100644 index 0000000000..11329ec68a --- /dev/null +++ b/modules/tga/image_loader_tga.h @@ -0,0 +1,83 @@ +/*************************************************************************/ +/* image_loader_jpegd.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 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 "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); + 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); + +public: + virtual Error load_image(Ref<Image> p_image, FileAccess *f, bool p_force_linear); + virtual void get_recognized_extensions(List<String> *p_extensions) const; + ImageLoaderTGA(); +}; + +#endif diff --git a/modules/tga/register_types.cpp b/modules/tga/register_types.cpp new file mode 100644 index 0000000000..6e120fa3bf --- /dev/null +++ b/modules/tga/register_types.cpp @@ -0,0 +1,45 @@ +/*************************************************************************/ +/* register_types.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 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_tga.h" + +static ImageLoaderTGA *image_loader_tga = NULL; + +void register_tga_types() { + + image_loader_tga = memnew(ImageLoaderTGA); + ImageLoader::add_image_format_loader(image_loader_tga); +} + +void unregister_tga_types() { + + memdelete(image_loader_tga); +} diff --git a/modules/tga/register_types.h b/modules/tga/register_types.h new file mode 100644 index 0000000000..079b7bf291 --- /dev/null +++ b/modules/tga/register_types.h @@ -0,0 +1,31 @@ +/*************************************************************************/ +/* register_types.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2017 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_tga_types(); +void unregister_tga_types(); |