263 lines
7.7 KiB
C++
263 lines
7.7 KiB
C++
/*************************************************************************/
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/* resource_format_image.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "resource_format_image.h"
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#include "scene/resources/texture.h"
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#include "io/image_loader.h"
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#include "globals.h"
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#include "os/os.h"
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RES ResourceFormatLoaderImage::load(const String &p_path, const String& p_original_path, Error *r_error) {
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if (r_error)
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*r_error=ERR_CANT_OPEN;
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if (p_path.extension()=="cube") {
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// open as cubemap txture
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CubeMap* ptr = memnew(CubeMap);
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Ref<CubeMap> cubemap( ptr );
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Error err;
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FileAccess *f = FileAccess::open(p_path,FileAccess::READ,&err);
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if (err) {
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ERR_FAIL_COND_V( err, RES() );
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}
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String base_path=p_path.substr( 0, p_path.find_last("/")+1 );
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for(int i=0;i<6;i++) {
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String file = f->get_line().strip_edges();
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Image image;
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Error err = ImageLoader::load_image(base_path+file,&image);
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if (err) {
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memdelete(f);
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ERR_FAIL_COND_V( err, RES() );
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}
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if (i==0) {
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//cubemap->create(image.get_width(),image.get_height(),image.get_format(),Texture::FLAGS_DEFAULT|Texture::FLAG_CUBEMAP);
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}
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static const CubeMap::Side cube_side[6]= {
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CubeMap::SIDE_LEFT,
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CubeMap::SIDE_RIGHT,
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CubeMap::SIDE_BOTTOM,
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CubeMap::SIDE_TOP,
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CubeMap::SIDE_FRONT,
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CubeMap::SIDE_BACK
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};
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cubemap->set_side(cube_side[i],image);
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}
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memdelete(f);
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cubemap->set_name(p_path.get_file());
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if (r_error)
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*r_error=OK;
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return cubemap;
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} else {
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// simple image
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ImageTexture* ptr = memnew(ImageTexture);
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Ref<ImageTexture> texture( ptr );
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uint64_t begtime;
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double total;
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Image image;
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if (debug_load_times)
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begtime=OS::get_singleton()->get_ticks_usec();
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Error err = ImageLoader::load_image(p_path,&image);
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if (!err && debug_load_times) {
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double total=USEC_TO_SEC((OS::get_singleton()->get_ticks_usec()-begtime));
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print_line("IMAGE: "+itos(image.get_width())+"x"+itos(image.get_height()));
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print_line(" -load: "+rtos(total));
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}
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ERR_EXPLAIN("Failed loading image: "+p_path);
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ERR_FAIL_COND_V(err, RES());
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if (r_error)
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*r_error=ERR_FILE_CORRUPT;
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#ifdef DEBUG_ENABLED
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#ifdef TOOLS_ENABLED
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if (max_texture_size && (image.get_width() > max_texture_size || image.get_height() > max_texture_size)) {
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if (bool(Globals::get_singleton()->get("debug/max_texture_size_alert"))) {
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OS::get_singleton()->alert("Texture is too large: '"+p_path+"', at "+itos(image.get_width())+"x"+itos(image.get_height())+". Max allowed size is: "+itos(max_texture_size)+"x"+itos(max_texture_size)+".","BAD ARTIST, NO COOKIE!");
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}
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ERR_EXPLAIN("Texture is too large: '"+p_path+"', at "+itos(image.get_width())+"x"+itos(image.get_height())+". Max allowed size is: "+itos(max_texture_size)+"x"+itos(max_texture_size)+".");
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ERR_FAIL_V(RES());
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}
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#endif
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#endif
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uint32_t flags=load_image_flags(p_path);
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if (debug_load_times)
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begtime=OS::get_singleton()->get_ticks_usec();
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//print_line("img: "+p_path+" flags: "+itos(flags));
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texture->create_from_image( image,flags );
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texture->set_name(p_path.get_file());
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if (debug_load_times) {
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total=USEC_TO_SEC(OS::get_singleton()->get_ticks_usec()-begtime);
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print_line(" -make texture: "+rtos(total));
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}
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if (r_error)
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*r_error=OK;
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return RES( texture );
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}
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}
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uint32_t ResourceFormatLoaderImage::load_image_flags(const String &p_path) {
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FileAccess *f2 = FileAccess::open(p_path+".flags",FileAccess::READ);
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Map<String,bool> flags_found;
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if (f2) {
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while(!f2->eof_reached()) {
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String l2 = f2->get_line();
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int eqpos = l2.find("=");
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if (eqpos!=-1) {
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String flag=l2.substr(0,eqpos).strip_edges();
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String val=l2.substr(eqpos+1,l2.length()).strip_edges().to_lower();
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flags_found[flag]=(val=="true" || val=="1")?true:false;
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}
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}
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memdelete(f2);
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}
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uint32_t flags=0;
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if (flags_found.has("filter")) {
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if (flags_found["filter"])
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flags|=Texture::FLAG_FILTER;
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} else if (bool(GLOBAL_DEF("image_loader/filter",true))) {
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flags|=Texture::FLAG_FILTER;
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}
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if (flags_found.has("gen_mipmaps")) {
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if (flags_found["gen_mipmaps"])
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flags|=Texture::FLAG_MIPMAPS;
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} else if (bool(GLOBAL_DEF("image_loader/gen_mipmaps",true))) {
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flags|=Texture::FLAG_MIPMAPS;
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}
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if (flags_found.has("repeat")) {
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if (flags_found["repeat"])
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flags|=Texture::FLAG_REPEAT;
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} else if (bool(GLOBAL_DEF("image_loader/repeat",true))) {
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flags|=Texture::FLAG_REPEAT;
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}
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if (flags_found.has("anisotropic")) {
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if (flags_found["anisotropic"])
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flags|=Texture::FLAG_ANISOTROPIC_FILTER;
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}
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if (flags_found.has("tolinear")) {
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if (flags_found["tolinear"])
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flags|=Texture::FLAG_CONVERT_TO_LINEAR;
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}
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if (flags_found.has("mirroredrepeat")) {
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if (flags_found["mirroredrepeat"])
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flags|=Texture::FLAG_MIRRORED_REPEAT;
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}
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return flags;
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}
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bool ResourceFormatLoaderImage::handles_type(const String& p_type) const {
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return ObjectTypeDB::is_type(p_type,"Texture") || ObjectTypeDB::is_type(p_type,"CubeMap");
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}
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void ResourceFormatLoaderImage::get_recognized_extensions(List<String> *p_extensions) const {
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ImageLoader::get_recognized_extensions(p_extensions);
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p_extensions->push_back("cube");
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}
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String ResourceFormatLoaderImage::get_resource_type(const String &p_path) const {
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String ext=p_path.extension().to_lower();
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if (ext=="cube")
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return "CubeMap";
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List<String> extensions;
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ImageLoader::get_recognized_extensions(&extensions);
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for(List<String>::Element *E=extensions.front();E;E=E->next()) {
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if (E->get()==ext)
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return "ImageTexture";
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}
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return "";
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}
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ResourceFormatLoaderImage::ResourceFormatLoaderImage() {
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max_texture_size = GLOBAL_DEF("debug/max_texture_size",0);
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GLOBAL_DEF("debug/max_texture_size_alert",false);
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debug_load_times=GLOBAL_DEF("debug/image_load_times",false);
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GLOBAL_DEF("image_loader/filter",true);
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GLOBAL_DEF("image_loader/gen_mipmaps",true);
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GLOBAL_DEF("image_loader/repeat",false);
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}
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