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-Added EXR supprot for HDR (no BC6 compression yet though)

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-Improvements to texture importer
-Proper detection of S3TC compression modes, and added all modes to Image
-Fixes to non-power of 2 compressed textures, which should all be supported by GLES3
This commit is contained in:
Juan Linietsky 2017-05-26 21:49:49 -03:00
parent 41918f328a
commit f89641907f
18 changed files with 13368 additions and 118 deletions
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20
modules/tinyexr/SCsub Normal file
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#!/usr/bin/env python
Import('env')
Import('env_modules')
env_tinyexr = env_modules.Clone()
# Thirdparty source files
# Not unbundled for now as they are not commonly available as shared library
thirdparty_dir = "#thirdparty/tinyexr/"
thirdparty_sources = [
"tinyexr.cc",
]
thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
env_tinyexr.add_source_files(env.modules_sources, thirdparty_sources)
env_tinyexr.Append(CPPPATH=[thirdparty_dir])
# Godot's own source files
env_tinyexr.add_source_files(env.modules_sources, "*.cpp")

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modules/tinyexr/config.py Normal file
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def can_build(platform):
return True
def configure(env):
pass

160
modules/tinyexr/image_loader_tinyexr.cpp Normal file
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/*************************************************************************/
/* 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_tinyexr.h"
#include "os/os.h"
#include "print_string.h"
#include "thirdparty/tinyexr/tinyexr.h"
Error ImageLoaderTinyEXR::load_image(Ref<Image> p_image, FileAccess *f) {
PoolVector<uint8_t> src_image;
int src_image_len = f->get_len();
ERR_FAIL_COND_V(src_image_len == 0, ERR_FILE_CORRUPT);
src_image.resize(src_image_len);
PoolVector<uint8_t>::Write w = src_image.write();
f->get_buffer(&w[0], src_image_len);
f->close();
EXRVersion exr_version;
EXRImage exr_image;
EXRHeader exr_header;
const char *err = NULL;
InitEXRHeader(&exr_header);
int ret = ParseEXRVersionFromMemory(&exr_version, w.ptr(), src_image_len);
if (ret != TINYEXR_SUCCESS) {
return ERR_FILE_CORRUPT;
}
ret = ParseEXRHeaderFromMemory(&exr_header, &exr_version, w.ptr(), src_image_len, &err);
if (ret != TINYEXR_SUCCESS) {
if (err) {
ERR_PRINTS(String(err));
}
return ERR_FILE_CORRUPT;
}
InitEXRImage(&exr_image);
ret = LoadEXRImageFromMemory(&exr_image, &exr_header, w.ptr(), src_image_len, &err);
if (ret != TINYEXR_SUCCESS) {
if (err) {
ERR_PRINTS(String(err));
}
return ERR_FILE_CORRUPT;
}
// RGBA
int idxR = -1;
int idxG = -1;
int idxB = -1;
int idxA = -1;
for (int c = 0; c < exr_header.num_channels; c++) {
if (strcmp(exr_header.channels[c].name, "R") == 0) {
idxR = c;
} else if (strcmp(exr_header.channels[c].name, "G") == 0) {
idxG = c;
} else if (strcmp(exr_header.channels[c].name, "B") == 0) {
idxB = c;
} else if (strcmp(exr_header.channels[c].name, "A") == 0) {
idxA = c;
}
}
if (idxR == -1) {
ERR_PRINT("R channel not found");
// @todo { free exr_image }
return ERR_FILE_CORRUPT;
}
if (idxG == -1) {
ERR_PRINT("G channel not found\n")
// @todo { free exr_image }
return ERR_FILE_CORRUPT;
}
if (idxB == -1) {
ERR_PRINT("B channel not found\n")
// @todo { free exr_image }
return ERR_FILE_CORRUPT;
}
PoolVector<uint8_t> imgdata;
Image::Format format;
if (idxA > 0) {
imgdata.resize(exr_image.width * exr_image.height * 8); //RGBA16
format = Image::FORMAT_RGBAH;
} else {
imgdata.resize(exr_image.width * exr_image.height * 6); //RGB16
format = Image::FORMAT_RGBH;
}
{
PoolVector<uint8_t>::Write wd = imgdata.write();
uint16_t *iw = (uint16_t *)wd.ptr();
// Assume `out_rgba` have enough memory allocated.
for (int i = 0; i < exr_image.width * exr_image.height; i++) {
*iw++ = Math::make_half_float(reinterpret_cast<float **>(exr_image.images)[idxR][i]);
*iw++ = Math::make_half_float(reinterpret_cast<float **>(exr_image.images)[idxG][i]);
*iw++ = Math::make_half_float(reinterpret_cast<float **>(exr_image.images)[idxB][i]);
if (idxA > 0) {
*iw++ = Math::make_half_float(reinterpret_cast<float **>(exr_image.images)[idxA][i]);
}
}
}
print_line("EXR w: " + itos(exr_image.width) + " h:" + itos(exr_image.height) + " format " + Image::get_format_name(format));
p_image->create(exr_image.width, exr_image.height, false, format, imgdata);
w = PoolVector<uint8_t>::Write();
return OK;
}
void ImageLoaderTinyEXR::get_recognized_extensions(List<String> *p_extensions) const {
p_extensions->push_back("exr");
}
ImageLoaderTinyEXR::ImageLoaderTinyEXR() {
}

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modules/tinyexr/image_loader_tinyexr.h Normal file
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/*************************************************************************/
/* 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 ImageLoaderTinyEXR : public ImageFormatLoader {
public:
virtual Error load_image(Ref<Image> p_image, FileAccess *f);
virtual void get_recognized_extensions(List<String> *p_extensions) const;
ImageLoaderTinyEXR();
};
#endif

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modules/tinyexr/register_types.cpp Normal file
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/*************************************************************************/
/* 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_tinyexr.h"
static ImageLoaderTinyEXR *image_loader_tinyexr = NULL;
void register_tinyexr_types() {
image_loader_tinyexr = memnew(ImageLoaderTinyEXR);
ImageLoader::add_image_format_loader(image_loader_tinyexr);
}
void unregister_tinyexr_types() {
memdelete(image_loader_tinyexr);
}

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modules/tinyexr/register_types.h Normal file
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/*************************************************************************/
/* 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_tinyexr_types();
void unregister_tinyexr_types();