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Cleaned up preview generation thread, fixes #5499

This commit is contained in:
Juan Linietsky 2016-07-09 11:19:49 -03:00
parent dd01286137
commit 15d52d6c95
1 changed files with 71 additions and 63 deletions
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36
tools/editor/editor_resource_preview.cpp
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@ -33,6 +33,7 @@
#include "io/resource_saver.h"
#include "globals.h"
#include "editor_scale.h"
#include "message_queue.h"
Ref<Texture> EditorResourcePreviewGenerator::generate_from_path(const String& p_path) {
@ -83,12 +84,10 @@ void EditorResourcePreview::_preview_ready(const String& p_str,const Ref<Texture
cache[path]=item;
Object *recv = ObjectDB::get_instance(id);
if (recv) {
recv->call_deferred(p_func,path,p_texture,p_ud);
}
preview_mutex->unlock();
MessageQueue::get_singleton()->push_call(id,p_func,path,p_texture,p_ud);
}
Ref<Texture> EditorResourcePreview::_generate_preview(const QueueItem& p_item,const String& cache_base) {
@ -107,6 +106,7 @@ Ref<Texture> EditorResourcePreview::_generate_preview(const QueueItem& p_item,co
Ref<Texture> generated;
for(int i=0;i<preview_generators.size();i++) {
if (!preview_generators[i]->handles(type))
continue;
if (p_item.resource.is_valid()) {
@ -157,7 +157,19 @@ void EditorResourcePreview::_thread() {
QueueItem item = queue.front()->get();
queue.pop_front();
if (cache.has(item.path)) {
//already has it because someone loaded it, just let it know it's ready
if (item.resource.is_valid()) {
item.path+=":"+itos(cache[item.path].last_hash); //keep last hash (see description of what this is in condition below)
}
_preview_ready(item.path,cache[item.path].preview,item.id,item.function,item.userdata);
preview_mutex->unlock();
} else {
preview_mutex->unlock();
Ref<Texture> texture;
@ -166,18 +178,12 @@ void EditorResourcePreview::_thread() {
int thumbnail_size = EditorSettings::get_singleton()->get("file_dialog/thumbnail_size");
thumbnail_size*=EDSCALE;
if (cache.has(item.path)) {
//already has it because someone loaded it, just let it know it's ready
if (item.resource.is_valid()) {
item.path+=":"+itos(cache[item.path].last_hash); //keep last hash (see description of what this is in condition below)
}
call_deferred("_preview_ready",item.path,cache[item.path].preview,item.id,item.function,item.userdata);
} else if (item.resource.is_valid()){
if (item.resource.is_valid()){
texture=_generate_preview(item,String());
//adding hash to the end of path (should be ID:<objid>:<hash>) because of 5 argument limit to call_deferred
call_deferred("_preview_ready",item.path+":"+itos(item.resource->hash_edited_version()),texture,item.id,item.function,item.userdata);
_preview_ready(item.path+":"+itos(item.resource->hash_edited_version()),texture,item.id,item.function,item.userdata);
} else {
@ -246,9 +252,11 @@ void EditorResourcePreview::_thread() {
}
//print_line("notify of preview ready");
call_deferred("_preview_ready",item.path,texture,item.id,item.function,item.userdata);
_preview_ready(item.path,texture,item.id,item.function,item.userdata);
}
}
} else {
preview_mutex->unlock();