It is now possible to import images as a separate resource, closes #5738 and likely many others

This commit is contained in:
Juan Linietsky 2018-07-29 16:45:23 -03:00
parent 7b63c6323d
commit 317dee95de
8 changed files with 307 additions and 36 deletions

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@ -107,3 +107,83 @@ void ImageLoader::add_image_format_loader(ImageFormatLoader *p_loader) {
ERR_FAIL_COND(loader_count >= MAX_LOADERS);
loader[loader_count++] = p_loader;
}
/////////////////
RES ResourceFormatLoaderImage::load(const String &p_path, const String &p_original_path, Error *r_error) {
FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
if (!f) {
if (r_error) {
*r_error = ERR_CANT_OPEN;
}
memdelete(f);
return RES();
}
uint8_t header[4] = { 0, 0, 0, 0 };
f->get_buffer(header, 4);
bool unrecognized = header[0] != 'G' || header[1] != 'D' || header[2] != 'I' || header[3] != 'M';
if (unrecognized) {
memdelete(f);
if (r_error) {
*r_error = ERR_FILE_UNRECOGNIZED;
}
ERR_FAIL_V(RES());
}
String extension = f->get_pascal_string();
int idx = -1;
for (int i = 0; i < ImageLoader::loader_count; i++) {
if (ImageLoader::loader[i]->recognize(extension)) {
idx = i;
break;
}
}
if (idx == -1) {
memdelete(f);
if (r_error) {
*r_error = ERR_FILE_UNRECOGNIZED;
}
ERR_FAIL_V(RES());
}
Ref<Image> image;
image.instance();
Error err = ImageLoader::loader[idx]->load_image(image, f, false, 1.0);
memdelete(f);
if (err != OK) {
if (r_error) {
*r_error = err;
}
return RES();
}
if (r_error) {
*r_error = OK;
}
return image;
}
void ResourceFormatLoaderImage::get_recognized_extensions(List<String> *p_extensions) const {
p_extensions->push_back("image");
}
bool ResourceFormatLoaderImage::handles_type(const String &p_type) const {
return p_type == "Image";
}
String ResourceFormatLoaderImage::get_resource_type(const String &p_path) const {
return "Image";
}

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@ -32,9 +32,11 @@
#define IMAGE_LOADER_H
#include "image.h"
#include "io/resource_loader.h"
#include "list.h"
#include "os/file_access.h"
#include "ustring.h"
/**
@author Juan Linietsky <reduzio@gmail.com>
*/
@ -55,6 +57,7 @@ class ImageLoader;
class ImageFormatLoader {
friend class ImageLoader;
friend class ResourceFormatLoaderImage;
protected:
virtual Error load_image(Ref<Image> p_image, FileAccess *p_fileaccess, bool p_force_linear, float p_scale) = 0;
@ -70,7 +73,7 @@ class ImageLoader {
enum {
MAX_LOADERS = 8
};
friend class ResourceFormatLoaderImage;
static ImageFormatLoader *loader[MAX_LOADERS];
static int loader_count;
@ -83,4 +86,12 @@ public:
static void add_image_format_loader(ImageFormatLoader *p_loader);
};
class ResourceFormatLoaderImage : public ResourceFormatLoader {
public:
virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = NULL);
virtual void get_recognized_extensions(List<String> *p_extensions) const;
virtual bool handles_type(const String &p_type) const;
virtual String get_resource_type(const String &p_path) const;
};
#endif

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@ -41,6 +41,7 @@
#include "input_map.h"
#include "io/config_file.h"
#include "io/http_client.h"
#include "io/image_loader.h"
#include "io/marshalls.h"
#include "io/multiplayer_api.h"
#include "io/networked_multiplayer_peer.h"
@ -60,11 +61,14 @@
#include "path_remap.h"
#include "project_settings.h"
#include "translation.h"
#include "undo_redo.h"
static ResourceFormatSaverBinary *resource_saver_binary = NULL;
static ResourceFormatLoaderBinary *resource_loader_binary = NULL;
static ResourceFormatImporter *resource_format_importer = NULL;
static ResourceFormatLoaderImage *resource_format_image = NULL;
static _ResourceLoader *_resource_loader = NULL;
static _ResourceSaver *_resource_saver = NULL;
static _OS *_os = NULL;
@ -111,6 +115,9 @@ void register_core_types() {
resource_format_importer = memnew(ResourceFormatImporter);
ResourceLoader::add_resource_format_loader(resource_format_importer);
resource_format_image = memnew(ResourceFormatLoaderImage);
ResourceLoader::add_resource_format_loader(resource_format_image);
ClassDB::register_class<Object>();
ClassDB::register_virtual_class<Script>();
@ -237,6 +244,8 @@ void unregister_core_types() {
memdelete(_geometry);
if (resource_format_image)
memdelete(resource_format_image);
if (resource_saver_binary)
memdelete(resource_saver_binary);
if (resource_loader_binary)

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@ -62,6 +62,7 @@
#include "editor/import/editor_scene_importer_gltf.h"
#include "editor/import/resource_importer_bitmask.h"
#include "editor/import/resource_importer_csv_translation.h"
#include "editor/import/resource_importer_image.h"
#include "editor/import/resource_importer_obj.h"
#include "editor/import/resource_importer_scene.h"
#include "editor/import/resource_importer_texture.h"
@ -4664,6 +4665,10 @@ EditorNode::EditorNode() {
import_texture.instance();
ResourceFormatImporter::get_singleton()->add_importer(import_texture);
Ref<ResourceImporterImage> import_image;
import_image.instance();
ResourceFormatImporter::get_singleton()->add_importer(import_image);
Ref<ResourceImporterCSVTranslation> import_csv_translation;
import_csv_translation.instance();
ResourceFormatImporter::get_singleton()->add_importer(import_csv_translation);

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@ -0,0 +1,79 @@
#include "resource_importer_image.h"
#include "io/image_loader.h"
#include "io/resource_saver.h"
#include "os/file_access.h"
#include "scene/resources/texture.h"
String ResourceImporterImage::get_importer_name() const {
return "image";
}
String ResourceImporterImage::get_visible_name() const {
return "Image";
}
void ResourceImporterImage::get_recognized_extensions(List<String> *p_extensions) const {
ImageLoader::get_recognized_extensions(p_extensions);
}
String ResourceImporterImage::get_save_extension() const {
return "image";
}
String ResourceImporterImage::get_resource_type() const {
return "Image";
}
bool ResourceImporterImage::get_option_visibility(const String &p_option, const Map<StringName, Variant> &p_options) const {
return true;
}
int ResourceImporterImage::get_preset_count() const {
return 0;
}
String ResourceImporterImage::get_preset_name(int p_idx) const {
return String();
}
void ResourceImporterImage::get_import_options(List<ImportOption> *r_options, int p_preset) const {
}
Error ResourceImporterImage::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) {
FileAccess *f = FileAccess::open(p_source_file, FileAccess::READ);
if (!f) {
ERR_FAIL_COND_V(!f, ERR_CANT_OPEN);
}
size_t len = f->get_len();
Vector<uint8_t> data;
data.resize(len);
f->get_buffer(data.ptrw(), len);
memdelete(f);
f = FileAccess::open(p_save_path + ".image", FileAccess::WRITE);
//save the header GDIM
const uint8_t header[4] = { 'G', 'D', 'I', 'M' };
f->store_buffer(header, 4);
//SAVE the extension (so it can be recognized by the loader later
f->store_pascal_string(p_source_file.get_extension().to_lower());
//SAVE the actual image
f->store_buffer(data.ptr(), len);
memdelete(f);
return OK;
}
ResourceImporterImage::ResourceImporterImage() {
}

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@ -0,0 +1,27 @@
#ifndef RESOURCE_IMPORTER_IMAGE_H
#define RESOURCE_IMPORTER_IMAGE_H
#include "image.h"
#include "io/resource_import.h"
class ResourceImporterImage : public ResourceImporter {
GDCLASS(ResourceImporterImage, ResourceImporter)
public:
virtual String get_importer_name() const;
virtual String get_visible_name() const;
virtual void get_recognized_extensions(List<String> *p_extensions) const;
virtual String get_save_extension() const;
virtual String get_resource_type() const;
virtual int get_preset_count() const;
virtual String get_preset_name(int p_idx) const;
virtual void get_import_options(List<ImportOption> *r_options, int p_preset = 0) const;
virtual bool get_option_visibility(const String &p_option, const Map<StringName, Variant> &p_options) const;
virtual Error 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 = NULL);
ResourceImporterImage();
};
#endif // RESOURCE_IMPORTER_IMAGE_H

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@ -78,7 +78,7 @@ bool EditorTexturePreviewPlugin::handles(const String &p_type) const {
return ClassDB::is_parent_class(p_type, "Texture");
}
Ref<Texture> EditorTexturePreviewPlugin::generate(const RES &p_from) {
Ref<Texture> EditorTexturePreviewPlugin::generate(const RES &p_from) const {
Ref<Image> img;
Ref<AtlasTexture> atex = p_from;
@ -138,12 +138,66 @@ EditorTexturePreviewPlugin::EditorTexturePreviewPlugin() {
////////////////////////////////////////////////////////////////////////////
bool EditorImagePreviewPlugin::handles(const String &p_type) const {
return p_type == "Image";
}
Ref<Texture> EditorImagePreviewPlugin::generate(const RES &p_from) const {
Ref<Image> img = p_from;
if (img.is_null() || img->empty())
return Ref<Image>();
img = img->duplicate();
img->clear_mipmaps();
int thumbnail_size = EditorSettings::get_singleton()->get("filesystem/file_dialog/thumbnail_size");
thumbnail_size *= EDSCALE;
if (img->is_compressed()) {
if (img->decompress() != OK)
return Ref<Image>();
} else if (img->get_format() != Image::FORMAT_RGB8 && img->get_format() != Image::FORMAT_RGBA8) {
img->convert(Image::FORMAT_RGBA8);
}
int width, height;
if (img->get_width() > thumbnail_size && img->get_width() >= img->get_height()) {
width = thumbnail_size;
height = img->get_height() * thumbnail_size / img->get_width();
} else if (img->get_height() > thumbnail_size && img->get_height() >= img->get_width()) {
height = thumbnail_size;
width = img->get_width() * thumbnail_size / img->get_height();
} else {
width = img->get_width();
height = img->get_height();
}
img->resize(width, height);
post_process_preview(img);
Ref<ImageTexture> ptex;
ptex.instance();
ptex->create_from_image(img, 0);
return ptex;
}
EditorImagePreviewPlugin::EditorImagePreviewPlugin() {
}
////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////
bool EditorBitmapPreviewPlugin::handles(const String &p_type) const {
return ClassDB::is_parent_class(p_type, "BitMap");
}
Ref<Texture> EditorBitmapPreviewPlugin::generate(const RES &p_from) {
Ref<Texture> EditorBitmapPreviewPlugin::generate(const RES &p_from) const {
Ref<BitMap> bm = p_from;
@ -215,12 +269,12 @@ bool EditorPackedScenePreviewPlugin::handles(const String &p_type) const {
return ClassDB::is_parent_class(p_type, "PackedScene");
}
Ref<Texture> EditorPackedScenePreviewPlugin::generate(const RES &p_from) {
Ref<Texture> EditorPackedScenePreviewPlugin::generate(const RES &p_from) const {
return generate_from_path(p_from->get_path());
}
Ref<Texture> EditorPackedScenePreviewPlugin::generate_from_path(const String &p_path) {
Ref<Texture> EditorPackedScenePreviewPlugin::generate_from_path(const String &p_path) const {
String temp_path = EditorSettings::get_singleton()->get_cache_dir();
String cache_base = ProjectSettings::get_singleton()->globalize_path(p_path).md5_text();
@ -269,7 +323,7 @@ bool EditorMaterialPreviewPlugin::handles(const String &p_type) const {
return ClassDB::is_parent_class(p_type, "Material"); //any material
}
Ref<Texture> EditorMaterialPreviewPlugin::generate(const RES &p_from) {
Ref<Texture> EditorMaterialPreviewPlugin::generate(const RES &p_from) const {
Ref<Material> material = p_from;
ERR_FAIL_COND_V(material.is_null(), Ref<Texture>());
@ -281,7 +335,7 @@ Ref<Texture> EditorMaterialPreviewPlugin::generate(const RES &p_from) {
VS::get_singleton()->viewport_set_update_mode(viewport, VS::VIEWPORT_UPDATE_ONCE); //once used for capture
preview_done = false;
VS::get_singleton()->request_frame_drawn_callback(this, "_preview_done", Variant());
VS::get_singleton()->request_frame_drawn_callback(const_cast<EditorMaterialPreviewPlugin *>(this), "_preview_done", Variant());
while (!preview_done) {
OS::get_singleton()->delay_usec(10);
@ -436,7 +490,7 @@ bool EditorScriptPreviewPlugin::handles(const String &p_type) const {
return ClassDB::is_parent_class(p_type, "Script");
}
Ref<Texture> EditorScriptPreviewPlugin::generate(const RES &p_from) {
Ref<Texture> EditorScriptPreviewPlugin::generate(const RES &p_from) const {
Ref<Script> scr = p_from;
if (scr.is_null())
@ -559,7 +613,7 @@ bool EditorAudioStreamPreviewPlugin::handles(const String &p_type) const {
return ClassDB::is_parent_class(p_type, "AudioStream");
}
Ref<Texture> EditorAudioStreamPreviewPlugin::generate(const RES &p_from) {
Ref<Texture> EditorAudioStreamPreviewPlugin::generate(const RES &p_from) const {
Ref<AudioStream> stream = p_from;
ERR_FAIL_COND_V(stream.is_null(), Ref<Texture>());
@ -657,7 +711,7 @@ bool EditorMeshPreviewPlugin::handles(const String &p_type) const {
return ClassDB::is_parent_class(p_type, "Mesh"); //any Mesh
}
Ref<Texture> EditorMeshPreviewPlugin::generate(const RES &p_from) {
Ref<Texture> EditorMeshPreviewPlugin::generate(const RES &p_from) const {
Ref<Mesh> mesh = p_from;
ERR_FAIL_COND_V(mesh.is_null(), Ref<Texture>());
@ -684,7 +738,7 @@ Ref<Texture> EditorMeshPreviewPlugin::generate(const RES &p_from) {
VS::get_singleton()->viewport_set_update_mode(viewport, VS::VIEWPORT_UPDATE_ONCE); //once used for capture
preview_done = false;
VS::get_singleton()->request_frame_drawn_callback(this, "_preview_done", Variant());
VS::get_singleton()->request_frame_drawn_callback(const_cast<EditorMeshPreviewPlugin *>(this), "_preview_done", Variant());
while (!preview_done) {
OS::get_singleton()->delay_usec(10);
@ -771,16 +825,7 @@ bool EditorFontPreviewPlugin::handles(const String &p_type) const {
return ClassDB::is_parent_class(p_type, "DynamicFontData");
}
Ref<Texture> EditorFontPreviewPlugin::generate_from_path(const String &p_path) {
if (canvas.is_valid()) {
VS::get_singleton()->viewport_remove_canvas(viewport, canvas);
}
canvas = VS::get_singleton()->canvas_create();
canvas_item = VS::get_singleton()->canvas_item_create();
VS::get_singleton()->viewport_attach_canvas(viewport, canvas);
VS::get_singleton()->canvas_item_set_parent(canvas_item, canvas);
Ref<Texture> EditorFontPreviewPlugin::generate_from_path(const String &p_path) const {
Ref<DynamicFontData> SampledFont;
SampledFont.instance();
@ -809,7 +854,7 @@ Ref<Texture> EditorFontPreviewPlugin::generate_from_path(const String &p_path) {
VS::get_singleton()->viewport_set_update_mode(viewport, VS::VIEWPORT_UPDATE_ONCE); //once used for capture
preview_done = false;
VS::get_singleton()->request_frame_drawn_callback(this, "_preview_done", Variant());
VS::get_singleton()->request_frame_drawn_callback(const_cast<EditorFontPreviewPlugin *>(this), "_preview_done", Variant());
while (!preview_done) {
OS::get_singleton()->delay_usec(10);
@ -829,7 +874,7 @@ Ref<Texture> EditorFontPreviewPlugin::generate_from_path(const String &p_path) {
return ptex;
}
Ref<Texture> EditorFontPreviewPlugin::generate(const RES &p_from) {
Ref<Texture> EditorFontPreviewPlugin::generate(const RES &p_from) const {
return generate_from_path(p_from->get_path());
}
@ -842,6 +887,12 @@ EditorFontPreviewPlugin::EditorFontPreviewPlugin() {
VS::get_singleton()->viewport_set_size(viewport, 128, 128);
VS::get_singleton()->viewport_set_active(viewport, true);
viewport_texture = VS::get_singleton()->viewport_get_texture(viewport);
canvas = VS::get_singleton()->canvas_create();
canvas_item = VS::get_singleton()->canvas_item_create();
VS::get_singleton()->viewport_attach_canvas(viewport, canvas);
VS::get_singleton()->canvas_item_set_parent(canvas_item, canvas);
}
EditorFontPreviewPlugin::~EditorFontPreviewPlugin() {

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@ -39,16 +39,25 @@ class EditorTexturePreviewPlugin : public EditorResourcePreviewGenerator {
GDCLASS(EditorTexturePreviewPlugin, EditorResourcePreviewGenerator)
public:
virtual bool handles(const String &p_type) const;
virtual Ref<Texture> generate(const RES &p_from);
virtual Ref<Texture> generate(const RES &p_from) const;
EditorTexturePreviewPlugin();
};
class EditorImagePreviewPlugin : public EditorResourcePreviewGenerator {
GDCLASS(EditorImagePreviewPlugin, EditorResourcePreviewGenerator)
public:
virtual bool handles(const String &p_type) const;
virtual Ref<Texture> generate(const RES &p_from) const;
EditorImagePreviewPlugin();
};
class EditorBitmapPreviewPlugin : public EditorResourcePreviewGenerator {
GDCLASS(EditorBitmapPreviewPlugin, EditorResourcePreviewGenerator)
public:
virtual bool handles(const String &p_type) const;
virtual Ref<Texture> generate(const RES &p_from);
virtual Ref<Texture> generate(const RES &p_from) const;
EditorBitmapPreviewPlugin();
};
@ -57,8 +66,8 @@ class EditorPackedScenePreviewPlugin : public EditorResourcePreviewGenerator {
public:
virtual bool handles(const String &p_type) const;
virtual Ref<Texture> generate(const RES &p_from);
virtual Ref<Texture> generate_from_path(const String &p_path);
virtual Ref<Texture> generate(const RES &p_from) const;
virtual Ref<Texture> generate_from_path(const String &p_path) const;
EditorPackedScenePreviewPlugin();
};
@ -77,7 +86,7 @@ class EditorMaterialPreviewPlugin : public EditorResourcePreviewGenerator {
RID light2;
RID light_instance2;
RID camera;
volatile bool preview_done;
mutable volatile bool preview_done;
void _preview_done(const Variant &p_udata);
@ -86,7 +95,7 @@ protected:
public:
virtual bool handles(const String &p_type) const;
virtual Ref<Texture> generate(const RES &p_from);
virtual Ref<Texture> generate(const RES &p_from) const;
EditorMaterialPreviewPlugin();
~EditorMaterialPreviewPlugin();
@ -95,7 +104,7 @@ public:
class EditorScriptPreviewPlugin : public EditorResourcePreviewGenerator {
public:
virtual bool handles(const String &p_type) const;
virtual Ref<Texture> generate(const RES &p_from);
virtual Ref<Texture> generate(const RES &p_from) const;
EditorScriptPreviewPlugin();
};
@ -103,7 +112,7 @@ public:
class EditorAudioStreamPreviewPlugin : public EditorResourcePreviewGenerator {
public:
virtual bool handles(const String &p_type) const;
virtual Ref<Texture> generate(const RES &p_from);
virtual Ref<Texture> generate(const RES &p_from) const;
EditorAudioStreamPreviewPlugin();
};
@ -121,7 +130,7 @@ class EditorMeshPreviewPlugin : public EditorResourcePreviewGenerator {
RID light2;
RID light_instance2;
RID camera;
volatile bool preview_done;
mutable volatile bool preview_done;
void _preview_done(const Variant &p_udata);
@ -130,7 +139,7 @@ protected:
public:
virtual bool handles(const String &p_type) const;
virtual Ref<Texture> generate(const RES &p_from);
virtual Ref<Texture> generate(const RES &p_from) const;
EditorMeshPreviewPlugin();
~EditorMeshPreviewPlugin();
@ -144,7 +153,7 @@ class EditorFontPreviewPlugin : public EditorResourcePreviewGenerator {
RID viewport_texture;
RID canvas;
RID canvas_item;
volatile bool preview_done;
mutable volatile bool preview_done;
void _preview_done(const Variant &p_udata);
@ -153,8 +162,8 @@ protected:
public:
virtual bool handles(const String &p_type) const;
virtual Ref<Texture> generate(const RES &p_from);
virtual Ref<Texture> generate_from_path(const String &p_path);
virtual Ref<Texture> generate(const RES &p_from) const;
virtual Ref<Texture> generate_from_path(const String &p_path) const;
EditorFontPreviewPlugin();
~EditorFontPreviewPlugin();