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-rw-r--r--modules/etc/SCsub37
-rw-r--r--modules/etc/config.py7
-rw-r--r--modules/etc/image_etc.cpp199
-rw-r--r--modules/etc/image_etc.h35
-rw-r--r--modules/etc/register_types.cpp48
-rw-r--r--modules/etc/register_types.h31
-rw-r--r--modules/etc/texture_loader_pkm.cpp114
-rw-r--r--modules/etc/texture_loader_pkm.h46
8 files changed, 517 insertions, 0 deletions
diff --git a/modules/etc/SCsub b/modules/etc/SCsub
new file mode 100644
index 0000000000..8f5937017e
--- /dev/null
+++ b/modules/etc/SCsub
@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+
+Import('env')
+Import('env_modules')
+
+env_etc = env_modules.Clone()
+
+# Thirdparty source files
+# Not unbundled so far since not widespread as shared library
+thirdparty_dir = "#thirdparty/etc2comp/"
+thirdparty_sources = [
+ "EtcBlock4x4.cpp",
+ "EtcBlock4x4Encoding.cpp",
+ "EtcBlock4x4Encoding_ETC1.cpp",
+ "EtcBlock4x4Encoding_R11.cpp",
+ "EtcBlock4x4Encoding_RG11.cpp",
+ "EtcBlock4x4Encoding_RGB8A1.cpp",
+ "EtcBlock4x4Encoding_RGB8.cpp",
+ "EtcBlock4x4Encoding_RGBA8.cpp",
+ "Etc.cpp",
+ "EtcDifferentialTrys.cpp",
+ "EtcFilter.cpp",
+ "EtcImage.cpp",
+ "EtcIndividualTrys.cpp",
+ "EtcMath.cpp",
+ "EtcSortedBlockList.cpp",
+]
+thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
+
+env_etc.add_source_files(env.modules_sources, thirdparty_sources)
+env_etc.Append(CPPPATH=[thirdparty_dir])
+
+# Godot source files
+env_etc.add_source_files(env.modules_sources, "*.cpp")
+
+# upstream uses c++11
+env_etc.Append(CXXFLAGS="-std=gnu++11")
diff --git a/modules/etc/config.py b/modules/etc/config.py
new file mode 100644
index 0000000000..fb920482f5
--- /dev/null
+++ b/modules/etc/config.py
@@ -0,0 +1,7 @@
+
+def can_build(platform):
+ return True
+
+
+def configure(env):
+ pass
diff --git a/modules/etc/image_etc.cpp b/modules/etc/image_etc.cpp
new file mode 100644
index 0000000000..d9daffc59e
--- /dev/null
+++ b/modules/etc/image_etc.cpp
@@ -0,0 +1,199 @@
+/*************************************************************************/
+/* image_etc.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_etc.h"
+#include "Etc.h"
+#include "EtcFilter.h"
+#include "image.h"
+#include "os/copymem.h"
+#include "os/os.h"
+#include "print_string.h"
+
+static Image::Format _get_etc2_mode(Image::DetectChannels format) {
+ switch (format) {
+ case Image::DETECTED_L:
+ case Image::DETECTED_R:
+ return Image::FORMAT_ETC2_R11;
+
+ case Image::DETECTED_RG:
+ return Image::FORMAT_ETC2_RG11;
+
+ case Image::DETECTED_RGB:
+ return Image::FORMAT_ETC2_RGB8;
+
+ case Image::DETECTED_RGBA:
+ return Image::FORMAT_ETC2_RGBA8;
+
+ // TODO: would be nice if we could use FORMAT_ETC2_RGB8A1 for FORMAT_RGBA5551
+ }
+
+ ERR_FAIL_COND_V(true, Image::FORMAT_MAX);
+}
+
+static Etc::Image::Format _image_format_to_etc2comp_format(Image::Format format) {
+ switch (format) {
+ case Image::FORMAT_ETC:
+ return Etc::Image::Format::ETC1;
+
+ case Image::FORMAT_ETC2_R11:
+ return Etc::Image::Format::R11;
+
+ case Image::FORMAT_ETC2_R11S:
+ return Etc::Image::Format::SIGNED_R11;
+
+ case Image::FORMAT_ETC2_RG11:
+ return Etc::Image::Format::RG11;
+
+ case Image::FORMAT_ETC2_RG11S:
+ return Etc::Image::Format::SIGNED_RG11;
+
+ case Image::FORMAT_ETC2_RGB8:
+ return Etc::Image::Format::RGB8;
+
+ case Image::FORMAT_ETC2_RGBA8:
+ return Etc::Image::Format::RGBA8;
+
+ case Image::FORMAT_ETC2_RGB8A1:
+ return Etc::Image::Format::RGB8A1;
+ }
+
+ ERR_FAIL_COND_V(true, Etc::Image::Format::UNKNOWN);
+}
+
+static void _decompress_etc1(Image *p_img) {
+ // not implemented, to be removed
+}
+
+static void _decompress_etc2(Image *p_img) {
+ // not implemented, to be removed
+}
+
+static void _compress_etc(Image *p_img, float p_lossy_quality, bool force_etc1_format, Image::CompressSource p_source) {
+ Image::Format img_format = p_img->get_format();
+ Image::DetectChannels detected_channels = p_img->get_detected_channels();
+
+ if (p_source == Image::COMPRESS_SOURCE_SRGB && (detected_channels == Image::DETECTED_R || detected_channels == Image::DETECTED_RG)) {
+ //R and RG do not support SRGB
+ detected_channels = Image::DETECTED_RGB;
+ }
+
+ if (p_source == Image::COMPRESS_SOURCE_NORMAL) {
+ //use RG channels only for normal
+ detected_channels = Image::DETECTED_RG;
+ }
+
+ if (img_format >= Image::FORMAT_DXT1) {
+ return; //do not compress, already compressed
+ }
+
+ if (img_format > Image::FORMAT_RGBA8) {
+ // TODO: we should be able to handle FORMAT_RGBA4444 and FORMAT_RGBA5551 eventually
+ return;
+ }
+
+ int imgw = p_img->get_width(), imgh = p_img->get_height();
+ ERR_FAIL_COND(nearest_power_of_2(imgw) != imgw || nearest_power_of_2(imgh) != imgh);
+
+ Image::Format etc_format = force_etc1_format ? Image::FORMAT_ETC : _get_etc2_mode(detected_channels);
+
+ Ref<Image> img = p_img->duplicate();
+
+ if (img->get_format() != Image::FORMAT_RGBA8)
+ img->convert(Image::FORMAT_RGBA8); //still uses RGBA to convert
+
+ PoolVector<uint8_t>::Read r = img->get_data().read();
+
+ int target_size = Image::get_image_data_size(imgw, imgh, etc_format, p_img->has_mipmaps() ? -1 : 0);
+ int mmc = p_img->has_mipmaps() ? Image::get_image_required_mipmaps(imgw, imgh, etc_format) : 0;
+
+ PoolVector<uint8_t> dst_data;
+ dst_data.resize(target_size);
+
+ PoolVector<uint8_t>::Write w = dst_data.write();
+
+ // prepare parameters to be passed to etc2comp
+ int num_cpus = OS::get_singleton()->get_processor_count();
+ int encoding_time = 0;
+ float effort = 0.0; //default, reasonable time
+
+ if (p_lossy_quality > 0.75)
+ effort = 0.4;
+ else if (p_lossy_quality > 0.85)
+ effort = 0.6;
+ else if (p_lossy_quality > 0.95)
+ effort = 0.8;
+
+ Etc::ErrorMetric error_metric = Etc::ErrorMetric::RGBX; // NOTE: we can experiment with other error metrics
+ Etc::Image::Format etc2comp_etc_format = _image_format_to_etc2comp_format(etc_format);
+
+ int wofs = 0;
+ for (int i = 0; i < mmc + 1; i++) {
+ // convert source image to internal etc2comp format (which is equivalent to Image::FORMAT_RGBAF)
+ // NOTE: We can alternatively add a case to Image::convert to handle Image::FORMAT_RGBAF conversion.
+ int mipmap_ofs = 0, mipmap_size = 0, mipmap_w = 0, mipmap_h = 0;
+ img->get_mipmap_offset_size_and_dimensions(i, mipmap_ofs, mipmap_size, mipmap_w, mipmap_h);
+ const uint8_t *src = &r[mipmap_ofs];
+
+ Etc::ColorFloatRGBA *src_rgba_f = new Etc::ColorFloatRGBA[mipmap_w * mipmap_h];
+ for (int i = 0; i < mipmap_w * mipmap_h; i++) {
+ int si = i * 4; // RGBA8
+ src_rgba_f[i] = Etc::ColorFloatRGBA::ConvertFromRGBA8(src[si], src[si + 1], src[si + 2], src[si + 3]);
+ }
+
+ unsigned char *etc_data = NULL;
+ unsigned int etc_data_len = 0;
+ unsigned int extended_width = 0, extended_height = 0;
+ Etc::Encode((float *)src_rgba_f, mipmap_w, mipmap_h, etc2comp_etc_format, error_metric, effort, num_cpus, num_cpus, &etc_data, &etc_data_len, &extended_width, &extended_height, &encoding_time);
+
+ memcpy(&w[wofs], etc_data, etc_data_len);
+ wofs += etc_data_len;
+
+ delete[] etc_data;
+ delete[] src_rgba_f;
+ }
+
+ p_img->create(imgw, imgh, mmc > 1 ? true : false, etc_format, dst_data);
+}
+
+static void _compress_etc1(Image *p_img, float p_lossy_quality) {
+ _compress_etc(p_img, p_lossy_quality, true, Image::COMPRESS_SOURCE_GENERIC);
+}
+
+static void _compress_etc2(Image *p_img, float p_lossy_quality, Image::CompressSource p_source) {
+ _compress_etc(p_img, p_lossy_quality, false, p_source);
+}
+
+void _register_etc_compress_func() {
+
+ Image::_image_compress_etc1_func = _compress_etc1;
+ //Image::_image_decompress_etc1 = _decompress_etc1;
+
+ Image::_image_compress_etc2_func = _compress_etc2;
+ //Image::_image_decompress_etc2 = _decompress_etc2;
+}
diff --git a/modules/etc/image_etc.h b/modules/etc/image_etc.h
new file mode 100644
index 0000000000..3cbadef6fa
--- /dev/null
+++ b/modules/etc/image_etc.h
@@ -0,0 +1,35 @@
+/*************************************************************************/
+/* image_etc.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_ETC1_H
+#define IMAGE_ETC1_H
+
+void _register_etc_compress_func();
+
+#endif // IMAGE_ETC_H
diff --git a/modules/etc/register_types.cpp b/modules/etc/register_types.cpp
new file mode 100644
index 0000000000..e777859a8f
--- /dev/null
+++ b/modules/etc/register_types.cpp
@@ -0,0 +1,48 @@
+/*************************************************************************/
+/* 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_etc.h"
+#include "texture_loader_pkm.h"
+
+static ResourceFormatPKM *resource_loader_pkm = NULL;
+
+void register_etc_types() {
+
+ resource_loader_pkm = memnew(ResourceFormatPKM);
+ ResourceLoader::add_resource_format_loader(resource_loader_pkm);
+
+ _register_etc_compress_func();
+}
+
+void unregister_etc_types() {
+
+ memdelete(resource_loader_pkm);
+}
diff --git a/modules/etc/register_types.h b/modules/etc/register_types.h
new file mode 100644
index 0000000000..44399376f3
--- /dev/null
+++ b/modules/etc/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_etc_types();
+void unregister_etc_types();
diff --git a/modules/etc/texture_loader_pkm.cpp b/modules/etc/texture_loader_pkm.cpp
new file mode 100644
index 0000000000..c04528d2a0
--- /dev/null
+++ b/modules/etc/texture_loader_pkm.cpp
@@ -0,0 +1,114 @@
+/*************************************************************************/
+/* texture_loader_pkm.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 "texture_loader_pkm.h"
+
+#include "os/file_access.h"
+#include <string.h>
+
+struct ETC1Header {
+ char tag[6]; // "PKM 10"
+ uint16_t format; // Format == number of mips (== zero)
+ uint16_t texWidth; // Texture dimensions, multiple of 4 (big-endian)
+ uint16_t texHeight;
+ uint16_t origWidth; // Original dimensions (big-endian)
+ uint16_t origHeight;
+};
+
+RES ResourceFormatPKM::load(const String &p_path, const String &p_original_path, Error *r_error) {
+
+ if (r_error)
+ *r_error = ERR_CANT_OPEN;
+
+ Error err;
+ FileAccess *f = FileAccess::open(p_path, FileAccess::READ, &err);
+ if (!f)
+ return RES();
+
+ FileAccessRef fref(f);
+ if (r_error)
+ *r_error = ERR_FILE_CORRUPT;
+
+ ERR_EXPLAIN("Unable to open PKM texture file: " + p_path);
+ ERR_FAIL_COND_V(err != OK, RES());
+
+ // big endian
+ f->set_endian_swap(true);
+
+ ETC1Header h;
+ ERR_EXPLAIN("Invalid or Unsupported PKM texture file: " + p_path);
+ f->get_buffer((uint8_t *)&h.tag, sizeof(h.tag));
+ if (strncmp(h.tag, "PKM 10", sizeof(h.tag)))
+ ERR_FAIL_V(RES());
+
+ h.format = f->get_16();
+ h.texWidth = f->get_16();
+ h.texHeight = f->get_16();
+ h.origWidth = f->get_16();
+ h.origHeight = f->get_16();
+
+ PoolVector<uint8_t> src_data;
+
+ uint32_t size = h.texWidth * h.texHeight / 2;
+ src_data.resize(size);
+ PoolVector<uint8_t>::Write wb = src_data.write();
+ f->get_buffer(wb.ptr(), size);
+ wb = PoolVector<uint8_t>::Write();
+
+ int mipmaps = h.format;
+ int width = h.origWidth;
+ int height = h.origHeight;
+
+ Ref<Image> img = memnew(Image(width, height, mipmaps, Image::FORMAT_ETC, src_data));
+
+ Ref<ImageTexture> texture = memnew(ImageTexture);
+ texture->create_from_image(img);
+
+ if (r_error)
+ *r_error = OK;
+
+ return texture;
+}
+
+void ResourceFormatPKM::get_recognized_extensions(List<String> *p_extensions) const {
+
+ p_extensions->push_back("pkm");
+}
+
+bool ResourceFormatPKM::handles_type(const String &p_type) const {
+
+ return ClassDB::is_parent_class(p_type, "Texture");
+}
+
+String ResourceFormatPKM::get_resource_type(const String &p_path) const {
+
+ if (p_path.get_extension().to_lower() == "pkm")
+ return "ImageTexture";
+ return "";
+}
diff --git a/modules/etc/texture_loader_pkm.h b/modules/etc/texture_loader_pkm.h
new file mode 100644
index 0000000000..8a0f06a51a
--- /dev/null
+++ b/modules/etc/texture_loader_pkm.h
@@ -0,0 +1,46 @@
+/*************************************************************************/
+/* texture_loader_pkm.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 TEXTURE_LOADER_PKM_H
+#define TEXTURE_LOADER_PKM_H
+
+#include "io/resource_loader.h"
+#include "scene/resources/texture.h"
+
+class ResourceFormatPKM : public ResourceFormatLoader {
+public:
+ virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = NULL);
+ virtual void get_recognized_extensions(List<String> *p_extensions) const;
+ virtual bool handles_type(const String &p_type) const;
+ virtual String get_resource_type(const String &p_path) const;
+
+ virtual ~ResourceFormatPKM() {}
+};
+
+#endif // TEXTURE_LOADER_PKM_H
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