feat: godot-engine-source-4.3-stable
This commit is contained in:
Jan van der Weide
parent
c59a7dcade
commit
7125d019b5
11149 changed files with 5070401 additions and 0 deletions
254
engine/servers/camera/camera_feed.cpp
Normal file
254
engine/servers/camera/camera_feed.cpp
Normal file
|
|
@ -0,0 +1,254 @@
|
|||
/**************************************************************************/
|
||||
/* camera_feed.cpp */
|
||||
/**************************************************************************/
|
||||
/* This file is part of: */
|
||||
/* GODOT ENGINE */
|
||||
/* https://godotengine.org */
|
||||
/**************************************************************************/
|
||||
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
|
||||
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
||||
/* */
|
||||
/* 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 "camera_feed.h"
|
||||
|
||||
#include "servers/rendering_server.h"
|
||||
|
||||
void CameraFeed::_bind_methods() {
|
||||
// The setters prefixed with _ are only exposed so we can have feeds through GDExtension!
|
||||
// They should not be called by the end user.
|
||||
|
||||
ClassDB::bind_method(D_METHOD("get_id"), &CameraFeed::get_id);
|
||||
|
||||
ClassDB::bind_method(D_METHOD("is_active"), &CameraFeed::is_active);
|
||||
ClassDB::bind_method(D_METHOD("set_active", "active"), &CameraFeed::set_active);
|
||||
|
||||
ClassDB::bind_method(D_METHOD("get_name"), &CameraFeed::get_name);
|
||||
ClassDB::bind_method(D_METHOD("_set_name", "name"), &CameraFeed::set_name);
|
||||
|
||||
ClassDB::bind_method(D_METHOD("get_position"), &CameraFeed::get_position);
|
||||
ClassDB::bind_method(D_METHOD("_set_position", "position"), &CameraFeed::set_position);
|
||||
|
||||
// Note, for transform some feeds may override what the user sets (such as ARKit)
|
||||
ClassDB::bind_method(D_METHOD("get_transform"), &CameraFeed::get_transform);
|
||||
ClassDB::bind_method(D_METHOD("set_transform", "transform"), &CameraFeed::set_transform);
|
||||
|
||||
ClassDB::bind_method(D_METHOD("_set_RGB_img", "rgb_img"), &CameraFeed::set_RGB_img);
|
||||
ClassDB::bind_method(D_METHOD("_set_YCbCr_img", "ycbcr_img"), &CameraFeed::set_YCbCr_img);
|
||||
|
||||
ClassDB::bind_method(D_METHOD("get_datatype"), &CameraFeed::get_datatype);
|
||||
|
||||
ADD_GROUP("Feed", "feed_");
|
||||
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "feed_is_active"), "set_active", "is_active");
|
||||
ADD_PROPERTY(PropertyInfo(Variant::TRANSFORM2D, "feed_transform"), "set_transform", "get_transform");
|
||||
|
||||
BIND_ENUM_CONSTANT(FEED_NOIMAGE);
|
||||
BIND_ENUM_CONSTANT(FEED_RGB);
|
||||
BIND_ENUM_CONSTANT(FEED_YCBCR);
|
||||
BIND_ENUM_CONSTANT(FEED_YCBCR_SEP);
|
||||
|
||||
BIND_ENUM_CONSTANT(FEED_UNSPECIFIED);
|
||||
BIND_ENUM_CONSTANT(FEED_FRONT);
|
||||
BIND_ENUM_CONSTANT(FEED_BACK);
|
||||
}
|
||||
|
||||
int CameraFeed::get_id() const {
|
||||
return id;
|
||||
}
|
||||
|
||||
bool CameraFeed::is_active() const {
|
||||
return active;
|
||||
}
|
||||
|
||||
void CameraFeed::set_active(bool p_is_active) {
|
||||
if (p_is_active == active) {
|
||||
// all good
|
||||
} else if (p_is_active) {
|
||||
// attempt to activate this feed
|
||||
if (activate_feed()) {
|
||||
print_line("Activate " + name);
|
||||
active = true;
|
||||
}
|
||||
} else {
|
||||
// just deactivate it
|
||||
deactivate_feed();
|
||||
print_line("Deactivate " + name);
|
||||
active = false;
|
||||
}
|
||||
}
|
||||
|
||||
String CameraFeed::get_name() const {
|
||||
return name;
|
||||
}
|
||||
|
||||
void CameraFeed::set_name(String p_name) {
|
||||
name = p_name;
|
||||
}
|
||||
|
||||
int CameraFeed::get_base_width() const {
|
||||
return base_width;
|
||||
}
|
||||
|
||||
int CameraFeed::get_base_height() const {
|
||||
return base_height;
|
||||
}
|
||||
|
||||
CameraFeed::FeedDataType CameraFeed::get_datatype() const {
|
||||
return datatype;
|
||||
}
|
||||
|
||||
CameraFeed::FeedPosition CameraFeed::get_position() const {
|
||||
return position;
|
||||
}
|
||||
|
||||
void CameraFeed::set_position(CameraFeed::FeedPosition p_position) {
|
||||
position = p_position;
|
||||
}
|
||||
|
||||
Transform2D CameraFeed::get_transform() const {
|
||||
return transform;
|
||||
}
|
||||
|
||||
void CameraFeed::set_transform(const Transform2D &p_transform) {
|
||||
transform = p_transform;
|
||||
}
|
||||
|
||||
RID CameraFeed::get_texture(CameraServer::FeedImage p_which) {
|
||||
return texture[p_which];
|
||||
}
|
||||
|
||||
CameraFeed::CameraFeed() {
|
||||
// initialize our feed
|
||||
id = CameraServer::get_singleton()->get_free_id();
|
||||
base_width = 0;
|
||||
base_height = 0;
|
||||
name = "???";
|
||||
active = false;
|
||||
datatype = CameraFeed::FEED_RGB;
|
||||
position = CameraFeed::FEED_UNSPECIFIED;
|
||||
transform = Transform2D(1.0, 0.0, 0.0, -1.0, 0.0, 1.0);
|
||||
texture[CameraServer::FEED_Y_IMAGE] = RenderingServer::get_singleton()->texture_2d_placeholder_create();
|
||||
texture[CameraServer::FEED_CBCR_IMAGE] = RenderingServer::get_singleton()->texture_2d_placeholder_create();
|
||||
}
|
||||
|
||||
CameraFeed::CameraFeed(String p_name, FeedPosition p_position) {
|
||||
// initialize our feed
|
||||
id = CameraServer::get_singleton()->get_free_id();
|
||||
base_width = 0;
|
||||
base_height = 0;
|
||||
name = p_name;
|
||||
active = false;
|
||||
datatype = CameraFeed::FEED_NOIMAGE;
|
||||
position = p_position;
|
||||
transform = Transform2D(1.0, 0.0, 0.0, -1.0, 0.0, 1.0);
|
||||
texture[CameraServer::FEED_Y_IMAGE] = RenderingServer::get_singleton()->texture_2d_placeholder_create();
|
||||
texture[CameraServer::FEED_CBCR_IMAGE] = RenderingServer::get_singleton()->texture_2d_placeholder_create();
|
||||
}
|
||||
|
||||
CameraFeed::~CameraFeed() {
|
||||
// Free our textures
|
||||
ERR_FAIL_NULL(RenderingServer::get_singleton());
|
||||
RenderingServer::get_singleton()->free(texture[CameraServer::FEED_Y_IMAGE]);
|
||||
RenderingServer::get_singleton()->free(texture[CameraServer::FEED_CBCR_IMAGE]);
|
||||
}
|
||||
|
||||
void CameraFeed::set_RGB_img(const Ref<Image> &p_rgb_img) {
|
||||
ERR_FAIL_COND(p_rgb_img.is_null());
|
||||
if (active) {
|
||||
int new_width = p_rgb_img->get_width();
|
||||
int new_height = p_rgb_img->get_height();
|
||||
|
||||
if ((base_width != new_width) || (base_height != new_height)) {
|
||||
// We're assuming here that our camera image doesn't change around formats etc, allocate the whole lot...
|
||||
base_width = new_width;
|
||||
base_height = new_height;
|
||||
|
||||
RID new_texture = RenderingServer::get_singleton()->texture_2d_create(p_rgb_img);
|
||||
RenderingServer::get_singleton()->texture_replace(texture[CameraServer::FEED_RGBA_IMAGE], new_texture);
|
||||
} else {
|
||||
RenderingServer::get_singleton()->texture_2d_update(texture[CameraServer::FEED_RGBA_IMAGE], p_rgb_img);
|
||||
}
|
||||
|
||||
datatype = CameraFeed::FEED_RGB;
|
||||
}
|
||||
}
|
||||
|
||||
void CameraFeed::set_YCbCr_img(const Ref<Image> &p_ycbcr_img) {
|
||||
ERR_FAIL_COND(p_ycbcr_img.is_null());
|
||||
if (active) {
|
||||
int new_width = p_ycbcr_img->get_width();
|
||||
int new_height = p_ycbcr_img->get_height();
|
||||
|
||||
if ((base_width != new_width) || (base_height != new_height)) {
|
||||
// We're assuming here that our camera image doesn't change around formats etc, allocate the whole lot...
|
||||
base_width = new_width;
|
||||
base_height = new_height;
|
||||
|
||||
RID new_texture = RenderingServer::get_singleton()->texture_2d_create(p_ycbcr_img);
|
||||
RenderingServer::get_singleton()->texture_replace(texture[CameraServer::FEED_RGBA_IMAGE], new_texture);
|
||||
} else {
|
||||
RenderingServer::get_singleton()->texture_2d_update(texture[CameraServer::FEED_RGBA_IMAGE], p_ycbcr_img);
|
||||
}
|
||||
|
||||
datatype = CameraFeed::FEED_YCBCR;
|
||||
}
|
||||
}
|
||||
|
||||
void CameraFeed::set_YCbCr_imgs(const Ref<Image> &p_y_img, const Ref<Image> &p_cbcr_img) {
|
||||
ERR_FAIL_COND(p_y_img.is_null());
|
||||
ERR_FAIL_COND(p_cbcr_img.is_null());
|
||||
if (active) {
|
||||
///@TODO investigate whether we can use thirdparty/misc/yuv2rgb.h here to convert our YUV data to RGB, our shader approach is potentially faster though..
|
||||
// Wondering about including that into multiple projects, may cause issues.
|
||||
// That said, if we convert to RGB, we could enable using texture resources again...
|
||||
|
||||
int new_y_width = p_y_img->get_width();
|
||||
int new_y_height = p_y_img->get_height();
|
||||
|
||||
if ((base_width != new_y_width) || (base_height != new_y_height)) {
|
||||
// We're assuming here that our camera image doesn't change around formats etc, allocate the whole lot...
|
||||
base_width = new_y_width;
|
||||
base_height = new_y_height;
|
||||
{
|
||||
RID new_texture = RenderingServer::get_singleton()->texture_2d_create(p_y_img);
|
||||
RenderingServer::get_singleton()->texture_replace(texture[CameraServer::FEED_Y_IMAGE], new_texture);
|
||||
}
|
||||
{
|
||||
RID new_texture = RenderingServer::get_singleton()->texture_2d_create(p_cbcr_img);
|
||||
RenderingServer::get_singleton()->texture_replace(texture[CameraServer::FEED_CBCR_IMAGE], new_texture);
|
||||
}
|
||||
} else {
|
||||
RenderingServer::get_singleton()->texture_2d_update(texture[CameraServer::FEED_Y_IMAGE], p_y_img);
|
||||
RenderingServer::get_singleton()->texture_2d_update(texture[CameraServer::FEED_CBCR_IMAGE], p_cbcr_img);
|
||||
}
|
||||
|
||||
datatype = CameraFeed::FEED_YCBCR_SEP;
|
||||
}
|
||||
}
|
||||
|
||||
bool CameraFeed::activate_feed() {
|
||||
// nothing to do here
|
||||
return true;
|
||||
}
|
||||
|
||||
void CameraFeed::deactivate_feed() {
|
||||
// nothing to do here
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue