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-rw-r--r--modules/hdr/SCsub9
-rw-r--r--modules/hdr/config.py7
-rw-r--r--modules/hdr/image_loader_hdr.cpp161
-rw-r--r--modules/hdr/image_loader_hdr.h46
-rw-r--r--modules/hdr/register_types.cpp45
-rw-r--r--modules/hdr/register_types.h31
6 files changed, 299 insertions, 0 deletions
diff --git a/modules/hdr/SCsub b/modules/hdr/SCsub
new file mode 100644
index 0000000000..c960e8126b
--- /dev/null
+++ b/modules/hdr/SCsub
@@ -0,0 +1,9 @@
+#!/usr/bin/env python
+
+Import('env')
+Import('env_modules')
+
+env_hdr = env_modules.Clone()
+
+# Godot's own source files
+env_hdr.add_source_files(env.modules_sources, "*.cpp")
diff --git a/modules/hdr/config.py b/modules/hdr/config.py
new file mode 100644
index 0000000000..fb920482f5
--- /dev/null
+++ b/modules/hdr/config.py
@@ -0,0 +1,7 @@
+
+def can_build(platform):
+ return True
+
+
+def configure(env):
+ pass
diff --git a/modules/hdr/image_loader_hdr.cpp b/modules/hdr/image_loader_hdr.cpp
new file mode 100644
index 0000000000..85819104cf
--- /dev/null
+++ b/modules/hdr/image_loader_hdr.cpp
@@ -0,0 +1,161 @@
+/*************************************************************************/
+/* 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_hdr.h"
+
+#include "os/os.h"
+#include "print_string.h"
+
+#include "thirdparty/tinyexr/tinyexr.h"
+
+Error ImageLoaderHDR::load_image(Ref<Image> p_image, FileAccess *f, bool p_force_linear) {
+
+ String header = f->get_token();
+
+ print_line("HEADER: " + header);
+ ERR_FAIL_COND_V(header != "#?RADIANCE" && header != "#?RGBE", ERR_FILE_UNRECOGNIZED);
+
+ while (true) {
+ String format = f->get_token();
+ ERR_FAIL_COND_V(f->eof_reached(), ERR_FILE_UNRECOGNIZED);
+ if (format.begins_with("FORMAT=") && format != "FORMAT=32-bit_rle_rgbe") {
+ ERR_EXPLAIN("Only 32-bit_rle_rgbe is supported for .hdr files.");
+ return ERR_FILE_UNRECOGNIZED;
+ }
+ if (format == "FORMAT=32-bit_rle_rgbe")
+ break;
+ }
+
+ String token = f->get_token();
+
+ ERR_FAIL_COND_V(token != "-Y", ERR_FILE_CORRUPT);
+
+ int height = f->get_token().to_int();
+
+ token = f->get_token();
+
+ ERR_FAIL_COND_V(token != "+X", ERR_FILE_CORRUPT);
+
+ int width = f->get_line().to_int();
+
+ print_line("HDR w: " + itos(width) + " h:" + itos(height));
+
+ PoolVector<uint8_t> imgdata;
+
+ imgdata.resize(height * width * sizeof(uint32_t));
+
+ {
+
+ PoolVector<uint8_t>::Write w = imgdata.write();
+
+ uint8_t *ptr = (uint8_t *)w.ptr();
+
+ if (width < 8 || width >= 32768) {
+ // Read flat data
+
+ f->get_buffer(ptr, width * height * 4);
+ } else {
+ // Read RLE-encoded data
+
+ for (int j = 0; j < height; ++j) {
+ int c1 = f->get_8();
+ int c2 = f->get_8();
+ int len = f->get_8();
+ if (c1 != 2 || c2 != 2 || (len & 0x80)) {
+ // not run-length encoded, so we have to actually use THIS data as a decoded
+ // pixel (note this can't be a valid pixel--one of RGB must be >= 128)
+
+ ptr[(j * width) * 4 + 0] = uint8_t(c1);
+ ptr[(j * width) * 4 + 1] = uint8_t(c2);
+ ptr[(j * width) * 4 + 2] = uint8_t(len);
+ ptr[(j * width) * 4 + 3] = f->get_8();
+
+ f->get_buffer(&ptr[(j * width + 1) * 4], (width - 1) * 4);
+ continue;
+ }
+ len <<= 8;
+ len |= f->get_8();
+
+ print_line("line: " + itos(len));
+ if (len != width) {
+ ERR_EXPLAIN("invalid decoded scanline length, corrupt HDR");
+ ERR_FAIL_V(ERR_FILE_CORRUPT);
+ }
+
+ for (int k = 0; k < 4; ++k) {
+ int i = 0;
+ while (i < width) {
+ int count = f->get_8();
+ if (count > 128) {
+ // Run
+ int value = f->get_8();
+ count -= 128;
+ for (int z = 0; z < count; ++z)
+ ptr[(j * width + i++) * 4 + k] = uint8_t(value);
+ } else {
+ // Dump
+ for (int z = 0; z < count; ++z)
+ ptr[(j * width + i++) * 4 + k] = f->get_8();
+ }
+ }
+ }
+ }
+ }
+
+ //convert
+ for (int i = 0; i < width * height; i++) {
+
+ float exp = pow(2, ptr[3] - 128);
+
+ Color c(
+ ptr[0] * exp / 255.0,
+ ptr[1] * exp / 255.0,
+ ptr[2] * exp / 255.0);
+
+ if (p_force_linear) {
+ c = c.to_linear();
+ }
+
+ *(uint32_t *)ptr = c.to_rgbe9995();
+ ptr += 4;
+ }
+ }
+
+ p_image->create(width, height, false, Image::FORMAT_RGBE9995, imgdata);
+
+ return OK;
+}
+
+void ImageLoaderHDR::get_recognized_extensions(List<String> *p_extensions) const {
+
+ p_extensions->push_back("hdr");
+}
+
+ImageLoaderHDR::ImageLoaderHDR() {
+}
diff --git a/modules/hdr/image_loader_hdr.h b/modules/hdr/image_loader_hdr.h
new file mode 100644
index 0000000000..9bc1fadd13
--- /dev/null
+++ b/modules/hdr/image_loader_hdr.h
@@ -0,0 +1,46 @@
+/*************************************************************************/
+/* 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_TINYEXR_H
+#define IMAGE_LOADER_TINYEXR_H
+
+#include "io/image_loader.h"
+
+/**
+ @author Juan Linietsky <reduzio@gmail.com>
+*/
+class ImageLoaderHDR : public ImageFormatLoader {
+
+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;
+ ImageLoaderHDR();
+};
+
+#endif
diff --git a/modules/hdr/register_types.cpp b/modules/hdr/register_types.cpp
new file mode 100644
index 0000000000..e4f7c14aa7
--- /dev/null
+++ b/modules/hdr/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_hdr.h"
+
+static ImageLoaderHDR *image_loader_hdr = NULL;
+
+void register_hdr_types() {
+
+ image_loader_hdr = memnew(ImageLoaderHDR);
+ ImageLoader::add_image_format_loader(image_loader_hdr);
+}
+
+void unregister_hdr_types() {
+
+ memdelete(image_loader_hdr);
+}
diff --git a/modules/hdr/register_types.h b/modules/hdr/register_types.h
new file mode 100644
index 0000000000..3d901ea003
--- /dev/null
+++ b/modules/hdr/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_hdr_types();
+void unregister_hdr_types();
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