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texture.cpp
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texture.cpp
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/*************************************************************************/
/* texture.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 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 "texture.h"
#include "core/core_string_names.h"
#include "core/io/image_loader.h"
#include "core/method_bind_ext.gen.inc"
#include "core/os/os.h"
#include "mesh.h"
#include "scene/resources/bit_map.h"
#include "servers/camera/camera_feed.h"
Size2 Texture::get_size() const {
return Size2(get_width(), get_height());
}
bool Texture::is_pixel_opaque(int p_x, int p_y) const {
return true;
}
void Texture::draw(RID p_canvas_item, const Point2 &p_pos, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map) const {
RID normal_rid = p_normal_map.is_valid() ? p_normal_map->get_rid() : RID();
VisualServer::get_singleton()->canvas_item_add_texture_rect(p_canvas_item, Rect2(p_pos, get_size()), get_rid(), false, p_modulate, p_transpose, normal_rid);
}
void Texture::draw_rect(RID p_canvas_item, const Rect2 &p_rect, bool p_tile, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map) const {
RID normal_rid = p_normal_map.is_valid() ? p_normal_map->get_rid() : RID();
VisualServer::get_singleton()->canvas_item_add_texture_rect(p_canvas_item, p_rect, get_rid(), p_tile, p_modulate, p_transpose, normal_rid);
}
void Texture::draw_rect_region(RID p_canvas_item, const Rect2 &p_rect, const Rect2 &p_src_rect, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map, bool p_clip_uv) const {
RID normal_rid = p_normal_map.is_valid() ? p_normal_map->get_rid() : RID();
VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, p_rect, get_rid(), p_src_rect, p_modulate, p_transpose, normal_rid, p_clip_uv);
}
bool Texture::get_rect_region(const Rect2 &p_rect, const Rect2 &p_src_rect, Rect2 &r_rect, Rect2 &r_src_rect) const {
r_rect = p_rect;
r_src_rect = p_src_rect;
return true;
}
void Texture::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_width"), &Texture::get_width);
ClassDB::bind_method(D_METHOD("get_height"), &Texture::get_height);
ClassDB::bind_method(D_METHOD("get_size"), &Texture::get_size);
ClassDB::bind_method(D_METHOD("has_alpha"), &Texture::has_alpha);
ClassDB::bind_method(D_METHOD("set_flags", "flags"), &Texture::set_flags);
ClassDB::bind_method(D_METHOD("get_flags"), &Texture::get_flags);
ClassDB::bind_method(D_METHOD("draw", "canvas_item", "position", "modulate", "transpose", "normal_map"), &Texture::draw, DEFVAL(Color(1, 1, 1)), DEFVAL(false), DEFVAL(Variant()));
ClassDB::bind_method(D_METHOD("draw_rect", "canvas_item", "rect", "tile", "modulate", "transpose", "normal_map"), &Texture::draw_rect, DEFVAL(Color(1, 1, 1)), DEFVAL(false), DEFVAL(Variant()));
ClassDB::bind_method(D_METHOD("draw_rect_region", "canvas_item", "rect", "src_rect", "modulate", "transpose", "normal_map", "clip_uv"), &Texture::draw_rect_region, DEFVAL(Color(1, 1, 1)), DEFVAL(false), DEFVAL(Variant()), DEFVAL(true));
ClassDB::bind_method(D_METHOD("get_data"), &Texture::get_data);
ADD_GROUP("Flags", "");
ADD_PROPERTY(PropertyInfo(Variant::INT, "flags", PROPERTY_HINT_FLAGS, "Mipmaps,Repeat,Filter,Anisotropic Linear,Convert to Linear,Mirrored Repeat,Video Surface"), "set_flags", "get_flags");
ADD_GROUP("", "");
BIND_ENUM_CONSTANT(FLAGS_DEFAULT);
BIND_ENUM_CONSTANT(FLAG_MIPMAPS);
BIND_ENUM_CONSTANT(FLAG_REPEAT);
BIND_ENUM_CONSTANT(FLAG_FILTER);
BIND_ENUM_CONSTANT(FLAG_ANISOTROPIC_FILTER);
BIND_ENUM_CONSTANT(FLAG_CONVERT_TO_LINEAR);
BIND_ENUM_CONSTANT(FLAG_MIRRORED_REPEAT);
BIND_ENUM_CONSTANT(FLAG_VIDEO_SURFACE);
}
Texture::Texture() {
}
/////////////////////
void ImageTexture::reload_from_file() {
String path = ResourceLoader::path_remap(get_path());
if (!path.is_resource_file())
return;
uint32_t flags = get_flags();
Ref<Image> img;
img.instance();
if (ImageLoader::load_image(path, img) == OK) {
create_from_image(img, flags);
} else {
Resource::reload_from_file();
_change_notify();
emit_changed();
}
}
bool ImageTexture::_set(const StringName &p_name, const Variant &p_value) {
if (p_name == "image")
create_from_image(p_value, flags);
else if (p_name == "flags")
if (w * h == 0)
flags = p_value;
else
set_flags(p_value);
else if (p_name == "size") {
Size2 s = p_value;
w = s.width;
h = s.height;
VisualServer::get_singleton()->texture_set_size_override(texture, w, h, 0);
} else if (p_name == "_data") {
_set_data(p_value);
} else
return false;
return true;
}
bool ImageTexture::_get(const StringName &p_name, Variant &r_ret) const {
if (p_name == "image_data") {
} else if (p_name == "image")
r_ret = get_data();
else if (p_name == "flags")
r_ret = flags;
else if (p_name == "size")
r_ret = Size2(w, h);
else
return false;
return true;
}
void ImageTexture::_get_property_list(List<PropertyInfo> *p_list) const {
p_list->push_back(PropertyInfo(Variant::INT, "flags", PROPERTY_HINT_FLAGS, "Mipmaps,Repeat,Filter,Anisotropic,sRGB,Mirrored Repeat"));
p_list->push_back(PropertyInfo(Variant::OBJECT, "image", PROPERTY_HINT_RESOURCE_TYPE, "Image", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_RESOURCE_NOT_PERSISTENT));
p_list->push_back(PropertyInfo(Variant::VECTOR2, "size", PROPERTY_HINT_NONE, ""));
}
void ImageTexture::_reload_hook(const RID &p_hook) {
String path = get_path();
if (!path.is_resource_file())
return;
Ref<Image> img;
img.instance();
Error err = ImageLoader::load_image(path, img);
ERR_FAIL_COND_MSG(err != OK, "Cannot load image from path '" + path + "'.");
VisualServer::get_singleton()->texture_set_data(texture, img);
_change_notify();
emit_changed();
}
void ImageTexture::create(int p_width, int p_height, Image::Format p_format, uint32_t p_flags) {
flags = p_flags;
VisualServer::get_singleton()->texture_allocate(texture, p_width, p_height, 0, p_format, VS::TEXTURE_TYPE_2D, p_flags);
format = p_format;
w = p_width;
h = p_height;
_change_notify();
emit_changed();
}
void ImageTexture::create_from_image(const Ref<Image> &p_image, uint32_t p_flags) {
ERR_FAIL_COND(p_image.is_null());
flags = p_flags;
w = p_image->get_width();
h = p_image->get_height();
format = p_image->get_format();
VisualServer::get_singleton()->texture_allocate(texture, p_image->get_width(), p_image->get_height(), 0, p_image->get_format(), VS::TEXTURE_TYPE_2D, p_flags);
VisualServer::get_singleton()->texture_set_data(texture, p_image);
_change_notify();
emit_changed();
image_stored = true;
}
void ImageTexture::set_flags(uint32_t p_flags) {
if (flags == p_flags)
return;
flags = p_flags;
if (w == 0 || h == 0) {
return; //uninitialized, do not set to texture
}
VisualServer::get_singleton()->texture_set_flags(texture, p_flags);
_change_notify("flags");
emit_changed();
}
uint32_t ImageTexture::get_flags() const {
return ImageTexture::flags;
}
Image::Format ImageTexture::get_format() const {
return format;
}
#ifndef DISABLE_DEPRECATED
Error ImageTexture::load(const String &p_path) {
WARN_DEPRECATED;
Ref<Image> img;
img.instance();
Error err = img->load(p_path);
if (err == OK) {
create_from_image(img);
}
return err;
}
#endif
void ImageTexture::set_data(const Ref<Image> &p_image) {
ERR_FAIL_COND(p_image.is_null());
VisualServer::get_singleton()->texture_set_data(texture, p_image);
_change_notify();
emit_changed();
alpha_cache.unref();
image_stored = true;
}
void ImageTexture::_resource_path_changed() {
String path = get_path();
}
Ref<Image> ImageTexture::get_data() const {
if (image_stored) {
return VisualServer::get_singleton()->texture_get_data(texture);
} else {
return Ref<Image>();
}
}
int ImageTexture::get_width() const {
return w;
}
int ImageTexture::get_height() const {
return h;
}
RID ImageTexture::get_rid() const {
return texture;
}
bool ImageTexture::has_alpha() const {
return (format == Image::FORMAT_LA8 || format == Image::FORMAT_RGBA8);
}
void ImageTexture::draw(RID p_canvas_item, const Point2 &p_pos, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map) const {
if ((w | h) == 0)
return;
RID normal_rid = p_normal_map.is_valid() ? p_normal_map->get_rid() : RID();
VisualServer::get_singleton()->canvas_item_add_texture_rect(p_canvas_item, Rect2(p_pos, Size2(w, h)), texture, false, p_modulate, p_transpose, normal_rid);
}
void ImageTexture::draw_rect(RID p_canvas_item, const Rect2 &p_rect, bool p_tile, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map) const {
if ((w | h) == 0)
return;
RID normal_rid = p_normal_map.is_valid() ? p_normal_map->get_rid() : RID();
VisualServer::get_singleton()->canvas_item_add_texture_rect(p_canvas_item, p_rect, texture, p_tile, p_modulate, p_transpose, normal_rid);
}
void ImageTexture::draw_rect_region(RID p_canvas_item, const Rect2 &p_rect, const Rect2 &p_src_rect, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map, bool p_clip_uv) const {
if ((w | h) == 0)
return;
RID normal_rid = p_normal_map.is_valid() ? p_normal_map->get_rid() : RID();
VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, p_rect, texture, p_src_rect, p_modulate, p_transpose, normal_rid, p_clip_uv);
}
bool ImageTexture::is_pixel_opaque(int p_x, int p_y) const {
if (!alpha_cache.is_valid()) {
Ref<Image> img = get_data();
if (img.is_valid()) {
if (img->is_compressed()) { //must decompress, if compressed
Ref<Image> decom = img->duplicate();
decom->decompress();
img = decom;
}
alpha_cache.instance();
alpha_cache->create_from_image_alpha(img);
}
}
if (alpha_cache.is_valid()) {
int aw = int(alpha_cache->get_size().width);
int ah = int(alpha_cache->get_size().height);
if (aw == 0 || ah == 0) {
return true;
}
int x = p_x * aw / w;
int y = p_y * ah / h;
x = CLAMP(x, 0, aw);
y = CLAMP(y, 0, ah);
return alpha_cache->get_bit(Point2(x, y));
}
return true;
}
void ImageTexture::set_size_override(const Size2 &p_size) {
Size2 s = p_size;
if (s.x != 0)
w = s.x;
if (s.y != 0)
h = s.y;
VisualServer::get_singleton()->texture_set_size_override(texture, w, h, 0);
}
void ImageTexture::set_path(const String &p_path, bool p_take_over) {
if (texture.is_valid()) {
VisualServer::get_singleton()->texture_set_path(texture, p_path);
}
Resource::set_path(p_path, p_take_over);
}
void ImageTexture::set_storage(Storage p_storage) {
storage = p_storage;
}
ImageTexture::Storage ImageTexture::get_storage() const {
return storage;
}
void ImageTexture::set_lossy_storage_quality(float p_lossy_storage_quality) {
lossy_storage_quality = p_lossy_storage_quality;
}
float ImageTexture::get_lossy_storage_quality() const {
return lossy_storage_quality;
}
void ImageTexture::_set_data(Dictionary p_data) {
Ref<Image> img = p_data["image"];
ERR_FAIL_COND(!img.is_valid());
uint32_t flags = p_data["flags"];
create_from_image(img, flags);
set_storage(Storage(p_data["storage"].operator int()));
set_lossy_storage_quality(p_data["lossy_quality"]);
set_size_override(p_data["size"]);
};
void ImageTexture::_bind_methods() {
ClassDB::bind_method(D_METHOD("create", "width", "height", "format", "flags"), &ImageTexture::create, DEFVAL(FLAGS_DEFAULT));
ClassDB::bind_method(D_METHOD("create_from_image", "image", "flags"), &ImageTexture::create_from_image, DEFVAL(FLAGS_DEFAULT));
ClassDB::bind_method(D_METHOD("get_format"), &ImageTexture::get_format);
#ifndef DISABLE_DEPRECATED
ClassDB::bind_method(D_METHOD("load", "path"), &ImageTexture::load);
#endif
ClassDB::bind_method(D_METHOD("set_data", "image"), &ImageTexture::set_data);
ClassDB::bind_method(D_METHOD("set_storage", "mode"), &ImageTexture::set_storage);
ClassDB::bind_method(D_METHOD("get_storage"), &ImageTexture::get_storage);
ClassDB::bind_method(D_METHOD("set_lossy_storage_quality", "quality"), &ImageTexture::set_lossy_storage_quality);
ClassDB::bind_method(D_METHOD("get_lossy_storage_quality"), &ImageTexture::get_lossy_storage_quality);
ClassDB::bind_method(D_METHOD("set_size_override", "size"), &ImageTexture::set_size_override);
ClassDB::bind_method(D_METHOD("_reload_hook", "rid"), &ImageTexture::_reload_hook);
ADD_PROPERTY(PropertyInfo(Variant::INT, "storage", PROPERTY_HINT_ENUM, "Uncompressed,Compress Lossy,Compress Lossless"), "set_storage", "get_storage");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "lossy_quality", PROPERTY_HINT_RANGE, "0.0,1.0,0.01"), "set_lossy_storage_quality", "get_lossy_storage_quality");
BIND_ENUM_CONSTANT(STORAGE_RAW);
BIND_ENUM_CONSTANT(STORAGE_COMPRESS_LOSSY);
BIND_ENUM_CONSTANT(STORAGE_COMPRESS_LOSSLESS);
}
ImageTexture::ImageTexture() {
w = h = 0;
flags = FLAGS_DEFAULT;
texture = VisualServer::get_singleton()->texture_create();
storage = STORAGE_RAW;
lossy_storage_quality = 0.7;
image_stored = false;
format = Image::FORMAT_L8;
}
ImageTexture::~ImageTexture() {
VisualServer::get_singleton()->free(texture);
}
//////////////////////////////////////////
void StreamTexture::set_path(const String &p_path, bool p_take_over) {
if (texture.is_valid()) {
VisualServer::get_singleton()->texture_set_path(texture, p_path);
}
Resource::set_path(p_path, p_take_over);
}
void StreamTexture::_requested_3d(void *p_ud) {
StreamTexture *st = (StreamTexture *)p_ud;
Ref<StreamTexture> stex(st);
ERR_FAIL_COND(!request_3d_callback);
request_3d_callback(stex);
}
void StreamTexture::_requested_srgb(void *p_ud) {
StreamTexture *st = (StreamTexture *)p_ud;
Ref<StreamTexture> stex(st);
ERR_FAIL_COND(!request_srgb_callback);
request_srgb_callback(stex);
}
void StreamTexture::_requested_normal(void *p_ud) {
StreamTexture *st = (StreamTexture *)p_ud;
Ref<StreamTexture> stex(st);
ERR_FAIL_COND(!request_normal_callback);
request_normal_callback(stex);
}
StreamTexture::TextureFormatRequestCallback StreamTexture::request_3d_callback = NULL;
StreamTexture::TextureFormatRequestCallback StreamTexture::request_srgb_callback = NULL;
StreamTexture::TextureFormatRequestCallback StreamTexture::request_normal_callback = NULL;
uint32_t StreamTexture::get_flags() const {
return flags;
}
Image::Format StreamTexture::get_format() const {
return format;
}
Error StreamTexture::_load_data(const String &p_path, int &tw, int &th, int &tw_custom, int &th_custom, int &flags, Ref<Image> &image, int p_size_limit) {
alpha_cache.unref();
ERR_FAIL_COND_V(image.is_null(), ERR_INVALID_PARAMETER);
FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
ERR_FAIL_COND_V(!f, ERR_CANT_OPEN);
uint8_t header[4];
f->get_buffer(header, 4);
if (header[0] != 'G' || header[1] != 'D' || header[2] != 'S' || header[3] != 'T') {
memdelete(f);
ERR_FAIL_COND_V(header[0] != 'G' || header[1] != 'D' || header[2] != 'S' || header[3] != 'T', ERR_FILE_CORRUPT);
}
tw = f->get_16();
tw_custom = f->get_16();
th = f->get_16();
th_custom = f->get_16();
flags = f->get_32(); //texture flags!
uint32_t df = f->get_32(); //data format
/*
print_line("width: " + itos(tw));
print_line("height: " + itos(th));
print_line("flags: " + itos(flags));
print_line("df: " + itos(df));
*/
#ifdef TOOLS_ENABLED
if (request_3d_callback && df & FORMAT_BIT_DETECT_3D) {
//print_line("request detect 3D at " + p_path);
VS::get_singleton()->texture_set_detect_3d_callback(texture, _requested_3d, this);
} else {
//print_line("not requesting detect 3D at " + p_path);
VS::get_singleton()->texture_set_detect_3d_callback(texture, NULL, NULL);
}
if (request_srgb_callback && df & FORMAT_BIT_DETECT_SRGB) {
//print_line("request detect srgb at " + p_path);
VS::get_singleton()->texture_set_detect_srgb_callback(texture, _requested_srgb, this);
} else {
//print_line("not requesting detect srgb at " + p_path);
VS::get_singleton()->texture_set_detect_srgb_callback(texture, NULL, NULL);
}
if (request_srgb_callback && df & FORMAT_BIT_DETECT_NORMAL) {
//print_line("request detect srgb at " + p_path);
VS::get_singleton()->texture_set_detect_normal_callback(texture, _requested_normal, this);
} else {
//print_line("not requesting detect normal at " + p_path);
VS::get_singleton()->texture_set_detect_normal_callback(texture, NULL, NULL);
}
#endif
if (!(df & FORMAT_BIT_STREAM)) {
p_size_limit = 0;
}
if (df & FORMAT_BIT_LOSSLESS || df & FORMAT_BIT_LOSSY) {
//look for a PNG or WEBP file inside
int sw = tw;
int sh = th;
uint32_t mipmaps = f->get_32();
uint32_t size = f->get_32();
//print_line("mipmaps: " + itos(mipmaps));
while (mipmaps > 1 && p_size_limit > 0 && (sw > p_size_limit || sh > p_size_limit)) {
f->seek(f->get_position() + size);
mipmaps = f->get_32();
size = f->get_32();
sw = MAX(sw >> 1, 1);
sh = MAX(sh >> 1, 1);
mipmaps--;
}
//mipmaps need to be read independently, they will be later combined
Vector<Ref<Image> > mipmap_images;
int total_size = 0;
for (uint32_t i = 0; i < mipmaps; i++) {
if (i) {
size = f->get_32();
}
PoolVector<uint8_t> pv;
pv.resize(size);
{
PoolVector<uint8_t>::Write w = pv.write();
f->get_buffer(w.ptr(), size);
}
Ref<Image> img;
if (df & FORMAT_BIT_LOSSLESS) {
img = Image::lossless_unpacker(pv);
} else {
img = Image::lossy_unpacker(pv);
}
if (img.is_null() || img->empty()) {
memdelete(f);
ERR_FAIL_COND_V(img.is_null() || img->empty(), ERR_FILE_CORRUPT);
}
total_size += img->get_data().size();
mipmap_images.push_back(img);
}
//print_line("mipmap read total: " + itos(mipmap_images.size()));
memdelete(f); //no longer needed
if (mipmap_images.size() == 1) {
image = mipmap_images[0];
return OK;
} else {
PoolVector<uint8_t> img_data;
img_data.resize(total_size);
{
PoolVector<uint8_t>::Write w = img_data.write();
int ofs = 0;
for (int i = 0; i < mipmap_images.size(); i++) {
PoolVector<uint8_t> id = mipmap_images[i]->get_data();
int len = id.size();
PoolVector<uint8_t>::Read r = id.read();
copymem(&w[ofs], r.ptr(), len);
ofs += len;
}
}
image->create(sw, sh, true, mipmap_images[0]->get_format(), img_data);
return OK;
}
} else {
//look for regular format
Image::Format format = (Image::Format)(df & FORMAT_MASK_IMAGE_FORMAT);
bool mipmaps = df & FORMAT_BIT_HAS_MIPMAPS;
if (!mipmaps) {
int size = Image::get_image_data_size(tw, th, format, false);
PoolVector<uint8_t> img_data;
img_data.resize(size);
{
PoolVector<uint8_t>::Write w = img_data.write();
f->get_buffer(w.ptr(), size);
}
memdelete(f);
image->create(tw, th, false, format, img_data);
return OK;
} else {
int sw = tw;
int sh = th;
int mipmaps2 = Image::get_image_required_mipmaps(tw, th, format);
int total_size = Image::get_image_data_size(tw, th, format, true);
int idx = 0;
while (mipmaps2 > 1 && p_size_limit > 0 && (sw > p_size_limit || sh > p_size_limit)) {
sw = MAX(sw >> 1, 1);
sh = MAX(sh >> 1, 1);
mipmaps2--;
idx++;
}
int ofs = Image::get_image_mipmap_offset(tw, th, format, idx);
if (total_size - ofs <= 0) {
memdelete(f);
ERR_FAIL_V(ERR_FILE_CORRUPT);
}
f->seek(f->get_position() + ofs);
PoolVector<uint8_t> img_data;
img_data.resize(total_size - ofs);
{
PoolVector<uint8_t>::Write w = img_data.write();
int bytes = f->get_buffer(w.ptr(), total_size - ofs);
//print_line("requested read: " + itos(total_size - ofs) + " but got: " + itos(bytes));
memdelete(f);
int expected = total_size - ofs;
if (bytes < expected) {
//this is a compatibility workaround for older format, which saved less mipmaps2. It is still recommended the image is reimported.
zeromem(w.ptr() + bytes, (expected - bytes));
} else if (bytes != expected) {
ERR_FAIL_V(ERR_FILE_CORRUPT);
}
}
image->create(sw, sh, true, format, img_data);
return OK;
}
}
return ERR_BUG; //unreachable
}
Error StreamTexture::load(const String &p_path) {
int lw, lh, lwc, lhc, lflags;
Ref<Image> image;
image.instance();
Error err = _load_data(p_path, lw, lh, lwc, lhc, lflags, image);
if (err)
return err;
if (get_path() == String()) {
//temporarily set path if no path set for resource, helps find errors
VisualServer::get_singleton()->texture_set_path(texture, p_path);
}
VS::get_singleton()->texture_allocate(texture, image->get_width(), image->get_height(), 0, image->get_format(), VS::TEXTURE_TYPE_2D, lflags);
VS::get_singleton()->texture_set_data(texture, image);
if (lwc || lhc) {
VS::get_singleton()->texture_set_size_override(texture, lwc, lhc, 0);
} else {
}
w = lwc ? lwc : lw;
h = lhc ? lhc : lh;
flags = lflags;
path_to_file = p_path;
format = image->get_format();
_change_notify();
emit_changed();
return OK;
}
String StreamTexture::get_load_path() const {
return path_to_file;
}
int StreamTexture::get_width() const {
return w;
}
int StreamTexture::get_height() const {
return h;
}
RID StreamTexture::get_rid() const {
return texture;
}
void StreamTexture::draw(RID p_canvas_item, const Point2 &p_pos, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map) const {
if ((w | h) == 0)
return;
RID normal_rid = p_normal_map.is_valid() ? p_normal_map->get_rid() : RID();
VisualServer::get_singleton()->canvas_item_add_texture_rect(p_canvas_item, Rect2(p_pos, Size2(w, h)), texture, false, p_modulate, p_transpose, normal_rid);
}
void StreamTexture::draw_rect(RID p_canvas_item, const Rect2 &p_rect, bool p_tile, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map) const {
if ((w | h) == 0)
return;
RID normal_rid = p_normal_map.is_valid() ? p_normal_map->get_rid() : RID();
VisualServer::get_singleton()->canvas_item_add_texture_rect(p_canvas_item, p_rect, texture, p_tile, p_modulate, p_transpose, normal_rid);
}
void StreamTexture::draw_rect_region(RID p_canvas_item, const Rect2 &p_rect, const Rect2 &p_src_rect, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map, bool p_clip_uv) const {
if ((w | h) == 0)
return;
RID normal_rid = p_normal_map.is_valid() ? p_normal_map->get_rid() : RID();
VisualServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, p_rect, texture, p_src_rect, p_modulate, p_transpose, normal_rid, p_clip_uv);
}
bool StreamTexture::has_alpha() const {
return false;
}
Ref<Image> StreamTexture::get_data() const {
return VS::get_singleton()->texture_get_data(texture);
}
bool StreamTexture::is_pixel_opaque(int p_x, int p_y) const {
if (!alpha_cache.is_valid()) {
Ref<Image> img = get_data();
if (img.is_valid()) {
if (img->is_compressed()) { //must decompress, if compressed
Ref<Image> decom = img->duplicate();
decom->decompress();
img = decom;
}
alpha_cache.instance();
alpha_cache->create_from_image_alpha(img);
}
}
if (alpha_cache.is_valid()) {
int aw = int(alpha_cache->get_size().width);
int ah = int(alpha_cache->get_size().height);
if (aw == 0 || ah == 0) {
return true;
}
int x = p_x * aw / w;
int y = p_y * ah / h;
x = CLAMP(x, 0, aw);
y = CLAMP(y, 0, ah);
return alpha_cache->get_bit(Point2(x, y));
}
return true;
}
void StreamTexture::set_flags(uint32_t p_flags) {
flags = p_flags;
VS::get_singleton()->texture_set_flags(texture, flags);
_change_notify("flags");
emit_changed();
}
void StreamTexture::reload_from_file() {
String path = get_path();
if (!path.is_resource_file())
return;
path = ResourceLoader::path_remap(path); //remap for translation
path = ResourceLoader::import_remap(path); //remap for import
if (!path.is_resource_file())
return;
load(path);
}
void StreamTexture::_validate_property(PropertyInfo &property) const {
if (property.name == "flags") {
property.usage = PROPERTY_USAGE_NOEDITOR;
}
}
void StreamTexture::_bind_methods() {
ClassDB::bind_method(D_METHOD("load", "path"), &StreamTexture::load);
ClassDB::bind_method(D_METHOD("get_load_path"), &StreamTexture::get_load_path);
ADD_PROPERTY(PropertyInfo(Variant::STRING, "load_path", PROPERTY_HINT_FILE, "*.stex"), "load", "get_load_path");
}
StreamTexture::StreamTexture() {
format = Image::FORMAT_MAX;
flags = 0;
w = 0;
h = 0;
texture = VS::get_singleton()->texture_create();
}
StreamTexture::~StreamTexture() {
VS::get_singleton()->free(texture);
}
RES ResourceFormatLoaderStreamTexture::load(const String &p_path, const String &p_original_path, Error *r_error) {
Ref<StreamTexture> st;
st.instance();
Error err = st->load(p_path);
if (r_error)
*r_error = err;
if (err != OK)
return RES();
return st;
}
void ResourceFormatLoaderStreamTexture::get_recognized_extensions(List<String> *p_extensions) const {
p_extensions->push_back("stex");
}
bool ResourceFormatLoaderStreamTexture::handles_type(const String &p_type) const {
return p_type == "StreamTexture";
}
String ResourceFormatLoaderStreamTexture::get_resource_type(const String &p_path) const {
if (p_path.get_extension().to_lower() == "stex")
return "StreamTexture";
return "";
}
//////////////////////////////////////////
int AtlasTexture::get_width() const {
if (region.size.width == 0) {
if (atlas.is_valid())
return atlas->get_width();
return 1;
} else {
return region.size.width + margin.size.width;
}
}
int AtlasTexture::get_height() const {
if (region.size.height == 0) {
if (atlas.is_valid())
return atlas->get_height();
return 1;
} else {
return region.size.height + margin.size.height;
}
}
RID AtlasTexture::get_rid() const {
if (atlas.is_valid())
return atlas->get_rid();
return RID();
}
bool AtlasTexture::has_alpha() const {
if (atlas.is_valid())
return atlas->has_alpha();
return false;
}
void AtlasTexture::set_flags(uint32_t p_flags) {
if (atlas.is_valid())
atlas->set_flags(p_flags);
}
uint32_t AtlasTexture::get_flags() const {
if (atlas.is_valid())
return atlas->get_flags();
return 0;
}
void AtlasTexture::set_atlas(const Ref<Texture> &p_atlas) {
ERR_FAIL_COND(p_atlas == this);
if (atlas == p_atlas)
return;
atlas = p_atlas;
emit_changed();
_change_notify("atlas");
}
Ref<Texture> AtlasTexture::get_atlas() const {
return atlas;
}
void AtlasTexture::set_region(const Rect2 &p_region) {
if (region == p_region)
return;
region = p_region;
emit_changed();
_change_notify("region");
}
Rect2 AtlasTexture::get_region() const {
return region;
}
void AtlasTexture::set_margin(const Rect2 &p_margin) {
if (margin == p_margin)
return;
margin = p_margin;
emit_changed();
_change_notify("margin");
}
Rect2 AtlasTexture::get_margin() const {
return margin;