godot/tools/editor/import/resource_importer_texture.cpp
2017-02-06 00:38:39 -03:00

394 lines
10 KiB
C++

#include "resource_importer_texture.h"
#include "io/image_loader.h"
#include "scene/resources/texture.h"
#include "tools/editor/editor_file_system.h"
#include "io/config_file.h"
void ResourceImporterTexture::_texture_reimport_srgb(const Ref<StreamTexture>& p_tex) {
singleton->mutex->lock();
StringName path = p_tex->get_path();
if (!singleton->make_flags.has(path)) {
singleton->make_flags[path]=0;
}
singleton->make_flags[path]|=MAKE_SRGB_FLAG;
print_line("requesting srgb for "+String(path));
singleton->mutex->unlock();
}
void ResourceImporterTexture::_texture_reimport_3d(const Ref<StreamTexture>& p_tex) {
singleton->mutex->lock();
StringName path = p_tex->get_path();
if (!singleton->make_flags.has(path)) {
singleton->make_flags[path]=0;
}
singleton->make_flags[path]|=MAKE_3D_FLAG;
print_line("requesting 3d for "+String(path));
singleton->mutex->unlock();
}
void ResourceImporterTexture::update_imports() {
if (EditorFileSystem::get_singleton()->is_scanning() || EditorFileSystem::get_singleton()->is_importing()) {
return; // do nothing for noe
}
mutex->lock();
if (make_flags.empty()) {
mutex->unlock();
return;
}
Vector<String> to_reimport;
for (Map<StringName,int>::Element *E=make_flags.front();E;E=E->next()) {
print_line("checking for reimport "+String(E->key()));
Ref<ConfigFile> cf;
cf.instance();
String src_path = String(E->key())+".import";
Error err = cf->load(src_path);
ERR_CONTINUE(err!=OK);
bool changed=false;
if (E->get()&MAKE_SRGB_FLAG && int(cf->get_value("params","flags/srgb"))==2) {
cf->set_value("params","flags/srgb",1);
changed=true;
}
if (E->get()&MAKE_3D_FLAG && bool(cf->get_value("params","detect_3d"))) {
cf->set_value("params","detect_3d",false);
cf->set_value("params","compress/mode",2);
cf->set_value("params","flags/repeat",true);
cf->set_value("params","flags/filter",true);
cf->set_value("params","flags/mipmaps",true);
changed=true;
}
if (changed) {
cf->save(src_path);
to_reimport.push_back(E->key());
}
}
make_flags.clear();
mutex->unlock();
if (to_reimport.size()) {
EditorFileSystem::get_singleton()->reimport_files(to_reimport);
}
}
String ResourceImporterTexture::get_importer_name() const {
return "texture";
}
String ResourceImporterTexture::get_visible_name() const{
return "Texture";
}
void ResourceImporterTexture::get_recognized_extensions(List<String> *p_extensions) const{
ImageLoader::get_recognized_extensions(p_extensions);
}
String ResourceImporterTexture::get_save_extension() const {
return "stex";
}
String ResourceImporterTexture::get_resource_type() const{
return "StreamTexture";
}
bool ResourceImporterTexture::get_option_visibility(const String& p_option,const Map<StringName,Variant>& p_options) const {
if (p_option=="compress/lossy_quality" && int(p_options["compress/mode"])!=COMPRESS_LOSSY)
return false;
return true;
}
int ResourceImporterTexture::get_preset_count() const {
return 4;
}
String ResourceImporterTexture::get_preset_name(int p_idx) const {
static const char* preset_names[]={
"2D, Detect 3D",
"2D",
"2D Pixel",
"3D"
};
return preset_names[p_idx];
}
void ResourceImporterTexture::get_import_options(List<ImportOption> *r_options,int p_preset) const {
r_options->push_back(ImportOption(PropertyInfo(Variant::INT,"compress/mode",PROPERTY_HINT_ENUM,"Lossless,Lossy,Video RAM,Uncompressed",PROPERTY_USAGE_DEFAULT|PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED),p_preset==PRESET_3D?2:0));
r_options->push_back(ImportOption(PropertyInfo(Variant::REAL,"compress/lossy_quality",PROPERTY_HINT_RANGE,"0,1,0.01"),0.7));
r_options->push_back(ImportOption(PropertyInfo(Variant::INT,"flags/repeat",PROPERTY_HINT_ENUM,"Disabled,Enabled,Mirrored"),p_preset==PRESET_3D?1:0));
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL,"flags/filter"),p_preset==PRESET_2D_PIXEL?false:true));
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL,"flags/mipmaps"),p_preset==PRESET_3D?true:false));
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL,"flags/anisotropic"),false));
r_options->push_back(ImportOption(PropertyInfo(Variant::INT,"flags/srgb",PROPERTY_HINT_ENUM,"Disable,Enable,Detect"),2));
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL,"process/fix_alpha_border"),p_preset!=PRESET_3D?true:false));
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL,"process/premult_alpha"),true));
r_options->push_back(ImportOption(PropertyInfo(Variant::INT,"stream"),false));
r_options->push_back(ImportOption(PropertyInfo(Variant::INT,"size_limit",PROPERTY_HINT_RANGE,"0,4096,1"),0));
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL,"detect_3d"),p_preset==PRESET_DETECT));
}
void ResourceImporterTexture::_save_stex(const Image& p_image, const String& p_to_path, int p_compress_mode, float p_lossy_quality, Image::CompressMode p_vram_compression, bool p_mipmaps, int p_texture_flags, bool p_streamable, bool p_detect_3d, bool p_detect_srgb) {
FileAccess *f = FileAccess::open(p_to_path,FileAccess::WRITE);
f->store_8('G');
f->store_8('D');
f->store_8('S');
f->store_8('T'); //godot streamable texture
f->store_32(p_image.get_width());
f->store_32(p_image.get_height());
f->store_32(p_texture_flags);
uint32_t format=0;
if (p_streamable)
format|=StreamTexture::FORMAT_BIT_STREAM;
if (p_mipmaps || p_compress_mode==COMPRESS_VIDEO_RAM) //VRAM always uses mipmaps
format|=StreamTexture::FORMAT_BIT_HAS_MIPMAPS; //mipmaps bit
if (p_detect_3d)
format|=StreamTexture::FORMAT_BIT_DETECT_3D;
if (p_detect_srgb)
format|=StreamTexture::FORMAT_BIT_DETECT_SRGB;
switch (p_compress_mode) {
case COMPRESS_LOSSLESS: {
Image image = p_image;
if (p_mipmaps) {
image.generate_mipmaps();
} else {
image.clear_mipmaps();
}
int mmc = image.get_mipmap_count() + 1;
format|=StreamTexture::FORMAT_BIT_LOSSLESS;
f->store_32(format);
f->store_32(mmc);
for(int i=0;i<mmc;i++) {
if (i>0) {
image.shrink_x2();
}
PoolVector<uint8_t> data = Image::lossless_packer(image);
int data_len = data.size();
f->store_32(data_len);
PoolVector<uint8_t>::Read r= data.read();
f->store_buffer(r.ptr(),data_len);
}
} break;
case COMPRESS_LOSSY: {
Image image = p_image;
if (p_mipmaps) {
image.generate_mipmaps();
} else {
image.clear_mipmaps();
}
int mmc = image.get_mipmap_count() + 1;
format|=StreamTexture::FORMAT_BIT_LOSSY;
f->store_32(format);
f->store_32(mmc);
for(int i=0;i<mmc;i++) {
if (i>0) {
image.shrink_x2();
}
PoolVector<uint8_t> data = Image::lossy_packer(image,p_lossy_quality);
int data_len = data.size();
f->store_32(data_len);
PoolVector<uint8_t>::Read r = data.read();
f->store_buffer(r.ptr(),data_len);
}
} break;
case COMPRESS_VIDEO_RAM: {
Image image = p_image;
image.generate_mipmaps();
image.compress(p_vram_compression);
format |= image.get_format();
f->store_32(format);
PoolVector<uint8_t> data=image.get_data();
int dl = data.size();
PoolVector<uint8_t>::Read r = data.read();
f->store_buffer(r.ptr(),dl);
} break;
case COMPRESS_UNCOMPRESSED: {
Image image = p_image;
if (p_mipmaps) {
image.generate_mipmaps();
} else {
image.clear_mipmaps();
}
format |= image.get_format();
f->store_32(format);
PoolVector<uint8_t> data=image.get_data();
int dl = data.size();
PoolVector<uint8_t>::Read r = data.read();
f->store_buffer(r.ptr(),dl);
} break;
}
memdelete(f);
}
Error ResourceImporterTexture::import(const String& p_source_file, const String& p_save_path, const Map<StringName,Variant>& p_options, List<String>* r_platform_variants, List<String> *r_gen_files) {
int compress_mode = p_options["compress/mode"];
float lossy= p_options["compress/lossy_quality"];
int repeat= p_options["flags/repeat"];
bool filter= p_options["flags/filter"];
bool mipmaps= p_options["flags/mipmaps"];
bool anisotropic= p_options["flags/anisotropic"];
int srgb= p_options["flags/srgb"];
bool fix_alpha_border= p_options["process/fix_alpha_border"];
bool premult_alpha= p_options["process/premult_alpha"];
bool stream = p_options["stream"];
int size_limit = p_options["size_limit"];
Image image;
Error err = ImageLoader::load_image(p_source_file,&image);
if (err!=OK)
return err;
int tex_flags=0;
if (repeat>0)
tex_flags|=Texture::FLAG_REPEAT;
if (repeat==2)
tex_flags|=Texture::FLAG_MIRRORED_REPEAT;
if (filter)
tex_flags|=Texture::FLAG_FILTER;
if (mipmaps || compress_mode==COMPRESS_VIDEO_RAM)
tex_flags|=Texture::FLAG_MIPMAPS;
if (anisotropic)
tex_flags|=Texture::FLAG_ANISOTROPIC_FILTER;
if (srgb==1)
tex_flags|=Texture::FLAG_CONVERT_TO_LINEAR;
if (size_limit >0 && (image.get_width()>size_limit || image.get_height()>size_limit )) {
//limit size
if (image.get_width() >= image.get_height()) {
int new_width = size_limit;
int new_height = image.get_height() * new_width / image.get_width();
image.resize(new_width,new_height,Image::INTERPOLATE_CUBIC);
} else {
int new_height = size_limit;
int new_width = image.get_width() * new_height / image.get_height();
image.resize(new_width,new_height,Image::INTERPOLATE_CUBIC);
}
}
if (fix_alpha_border) {
image.fix_alpha_edges();
}
if (premult_alpha) {
image.premultiply_alpha();
}
bool detect_3d = p_options["detect_3d"];
bool detect_srgb = srgb==2;
if (compress_mode==COMPRESS_VIDEO_RAM) {
//must import in all formats
//Android, GLES 2.x
_save_stex(image,p_save_path+".etc.stex",compress_mode,lossy,Image::COMPRESS_ETC,mipmaps,tex_flags,stream,detect_3d,detect_srgb);
r_platform_variants->push_back("etc");
//_save_stex(image,p_save_path+".etc2.stex",compress_mode,lossy,Image::COMPRESS_ETC2,mipmaps,tex_flags,stream);
//r_platform_variants->push_back("etc2");
_save_stex(image,p_save_path+".s3tc.stex",compress_mode,lossy,Image::COMPRESS_S3TC,mipmaps,tex_flags,stream,detect_3d,detect_srgb);
r_platform_variants->push_back("s3tc");
} else {
//import normally
_save_stex(image,p_save_path+".stex",compress_mode,lossy,Image::COMPRESS_16BIT /*this is ignored */,mipmaps,tex_flags,stream,detect_3d,detect_srgb);
}
return OK;
}
ResourceImporterTexture *ResourceImporterTexture::singleton=NULL;
ResourceImporterTexture::ResourceImporterTexture()
{
singleton=this;
StreamTexture::request_3d_callback=_texture_reimport_3d;
StreamTexture::request_srgb_callback=_texture_reimport_srgb;
mutex = Mutex::create();
}
ResourceImporterTexture::~ResourceImporterTexture()
{
memdelete(mutex);
}