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515 lines
17 KiB
C++
515 lines
17 KiB
C++
/**************************************************************************/
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/* image_texture.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "image_texture.h"
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#include "core/io/image_loader.h"
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#include "scene/resources/bit_map.h"
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#include "scene/resources/placeholder_textures.h"
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void ImageTexture::reload_from_file() {
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String path = ResourceLoader::path_remap(get_path());
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if (!path.is_resource_file()) {
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return;
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}
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Ref<Image> img;
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img.instantiate();
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if (ImageLoader::load_image(path, img) == OK) {
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set_image(img);
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} else {
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Resource::reload_from_file();
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notify_property_list_changed();
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emit_changed();
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}
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}
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bool ImageTexture::_set(const StringName &p_name, const Variant &p_value) {
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if (p_name == "image") {
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set_image(p_value);
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return true;
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}
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return false;
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}
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bool ImageTexture::_get(const StringName &p_name, Variant &r_ret) const {
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if (p_name == "image") {
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r_ret = get_image();
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return true;
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}
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return false;
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}
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void ImageTexture::_get_property_list(List<PropertyInfo> *p_list) const {
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p_list->push_back(PropertyInfo(Variant::OBJECT, PNAME("image"), PROPERTY_HINT_RESOURCE_TYPE, "Image", PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_RESOURCE_NOT_PERSISTENT));
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}
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Ref<ImageTexture> ImageTexture::create_from_image(const Ref<Image> &p_image) {
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ERR_FAIL_COND_V_MSG(p_image.is_null(), Ref<ImageTexture>(), "Invalid image: null");
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ERR_FAIL_COND_V_MSG(p_image->is_empty(), Ref<ImageTexture>(), "Invalid image: image is empty");
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Ref<ImageTexture> image_texture;
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image_texture.instantiate();
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image_texture->set_image(p_image);
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return image_texture;
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}
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void ImageTexture::set_image(const Ref<Image> &p_image) {
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ERR_FAIL_COND_MSG(p_image.is_null() || p_image->is_empty(), "Invalid image");
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w = p_image->get_width();
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h = p_image->get_height();
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format = p_image->get_format();
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mipmaps = p_image->has_mipmaps();
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if (texture.is_null()) {
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texture = RenderingServer::get_singleton()->texture_2d_create(p_image);
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} else {
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RID new_texture = RenderingServer::get_singleton()->texture_2d_create(p_image);
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RenderingServer::get_singleton()->texture_replace(texture, new_texture);
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}
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notify_property_list_changed();
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emit_changed();
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image_stored = true;
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}
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Image::Format ImageTexture::get_format() const {
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return format;
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}
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void ImageTexture::update(const Ref<Image> &p_image) {
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ERR_FAIL_COND_MSG(p_image.is_null(), "Invalid image");
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ERR_FAIL_COND_MSG(texture.is_null(), "Texture is not initialized.");
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ERR_FAIL_COND_MSG(p_image->get_width() != w || p_image->get_height() != h,
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"The new image dimensions must match the texture size.");
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ERR_FAIL_COND_MSG(p_image->get_format() != format,
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"The new image format must match the texture's image format.");
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ERR_FAIL_COND_MSG(mipmaps != p_image->has_mipmaps(),
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"The new image mipmaps configuration must match the texture's image mipmaps configuration");
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RS::get_singleton()->texture_2d_update(texture, p_image);
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notify_property_list_changed();
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emit_changed();
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alpha_cache.unref();
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image_stored = true;
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}
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Ref<Image> ImageTexture::get_image() const {
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if (image_stored) {
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return RenderingServer::get_singleton()->texture_2d_get(texture);
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} else {
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return Ref<Image>();
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}
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}
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int ImageTexture::get_width() const {
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return w;
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}
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int ImageTexture::get_height() const {
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return h;
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}
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RID ImageTexture::get_rid() const {
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if (texture.is_null()) {
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// We are in trouble, create something temporary.
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texture = RenderingServer::get_singleton()->texture_2d_placeholder_create();
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}
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return texture;
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}
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bool ImageTexture::has_alpha() const {
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return (format == Image::FORMAT_LA8 || format == Image::FORMAT_RGBA8);
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}
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void ImageTexture::draw(RID p_canvas_item, const Point2 &p_pos, const Color &p_modulate, bool p_transpose) const {
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if ((w | h) == 0) {
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return;
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}
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RenderingServer::get_singleton()->canvas_item_add_texture_rect(p_canvas_item, Rect2(p_pos, Size2(w, h)), texture, false, p_modulate, p_transpose);
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}
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void ImageTexture::draw_rect(RID p_canvas_item, const Rect2 &p_rect, bool p_tile, const Color &p_modulate, bool p_transpose) const {
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if ((w | h) == 0) {
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return;
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}
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RenderingServer::get_singleton()->canvas_item_add_texture_rect(p_canvas_item, p_rect, texture, p_tile, p_modulate, p_transpose);
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}
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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, bool p_clip_uv) const {
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if ((w | h) == 0) {
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return;
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}
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RenderingServer::get_singleton()->canvas_item_add_texture_rect_region(p_canvas_item, p_rect, texture, p_src_rect, p_modulate, p_transpose, p_clip_uv);
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}
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bool ImageTexture::is_pixel_opaque(int p_x, int p_y) const {
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if (!alpha_cache.is_valid()) {
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Ref<Image> img = get_image();
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if (img.is_valid()) {
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if (img->is_compressed()) { //must decompress, if compressed
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Ref<Image> decom = img->duplicate();
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decom->decompress();
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img = decom;
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}
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alpha_cache.instantiate();
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alpha_cache->create_from_image_alpha(img);
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}
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}
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if (alpha_cache.is_valid()) {
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int aw = int(alpha_cache->get_size().width);
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int ah = int(alpha_cache->get_size().height);
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if (aw == 0 || ah == 0) {
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return true;
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}
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int x = p_x * aw / w;
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int y = p_y * ah / h;
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x = CLAMP(x, 0, aw);
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y = CLAMP(y, 0, ah);
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return alpha_cache->get_bit(x, y);
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}
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return true;
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}
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void ImageTexture::set_size_override(const Size2i &p_size) {
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Size2i s = p_size;
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if (s.x != 0) {
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w = s.x;
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}
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if (s.y != 0) {
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h = s.y;
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}
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RenderingServer::get_singleton()->texture_set_size_override(texture, w, h);
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}
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void ImageTexture::set_path(const String &p_path, bool p_take_over) {
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if (texture.is_valid()) {
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RenderingServer::get_singleton()->texture_set_path(texture, p_path);
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}
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Resource::set_path(p_path, p_take_over);
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}
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void ImageTexture::_bind_methods() {
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ClassDB::bind_static_method("ImageTexture", D_METHOD("create_from_image", "image"), &ImageTexture::create_from_image);
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ClassDB::bind_method(D_METHOD("get_format"), &ImageTexture::get_format);
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ClassDB::bind_method(D_METHOD("set_image", "image"), &ImageTexture::set_image);
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ClassDB::bind_method(D_METHOD("update", "image"), &ImageTexture::update);
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ClassDB::bind_method(D_METHOD("set_size_override", "size"), &ImageTexture::set_size_override);
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}
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ImageTexture::ImageTexture() {}
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ImageTexture::~ImageTexture() {
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if (texture.is_valid()) {
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ERR_FAIL_NULL(RenderingServer::get_singleton());
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RenderingServer::get_singleton()->free(texture);
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}
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}
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Image::Format ImageTextureLayered::get_format() const {
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return format;
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}
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int ImageTextureLayered::get_width() const {
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return width;
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}
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int ImageTextureLayered::get_height() const {
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return height;
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}
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int ImageTextureLayered::get_layers() const {
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return layers;
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}
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bool ImageTextureLayered::has_mipmaps() const {
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return mipmaps;
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}
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ImageTextureLayered::LayeredType ImageTextureLayered::get_layered_type() const {
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return layered_type;
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}
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Error ImageTextureLayered::_create_from_images(const TypedArray<Image> &p_images) {
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Vector<Ref<Image>> images;
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for (int i = 0; i < p_images.size(); i++) {
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Ref<Image> img = p_images[i];
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ERR_FAIL_COND_V(img.is_null(), ERR_INVALID_PARAMETER);
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images.push_back(img);
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}
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return create_from_images(images);
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}
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TypedArray<Image> ImageTextureLayered::_get_images() const {
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TypedArray<Image> images;
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for (int i = 0; i < layers; i++) {
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images.push_back(get_layer_data(i));
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}
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return images;
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}
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void ImageTextureLayered::_set_images(const TypedArray<Image> &p_images) {
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ERR_FAIL_COND(_create_from_images(p_images) != OK);
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}
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Error ImageTextureLayered::create_from_images(Vector<Ref<Image>> p_images) {
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int new_layers = p_images.size();
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ERR_FAIL_COND_V(new_layers == 0, ERR_INVALID_PARAMETER);
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if (layered_type == LAYERED_TYPE_CUBEMAP) {
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ERR_FAIL_COND_V_MSG(new_layers != 6, ERR_INVALID_PARAMETER,
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"Cubemaps require exactly 6 layers");
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} else if (layered_type == LAYERED_TYPE_CUBEMAP_ARRAY) {
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ERR_FAIL_COND_V_MSG((new_layers % 6) != 0, ERR_INVALID_PARAMETER,
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"Cubemap array layers must be a multiple of 6");
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}
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ERR_FAIL_COND_V(p_images[0].is_null() || p_images[0]->is_empty(), ERR_INVALID_PARAMETER);
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Image::Format new_format = p_images[0]->get_format();
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int new_width = p_images[0]->get_width();
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int new_height = p_images[0]->get_height();
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bool new_mipmaps = p_images[0]->has_mipmaps();
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for (int i = 1; i < p_images.size(); i++) {
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ERR_FAIL_COND_V_MSG(p_images[i]->get_format() != new_format, ERR_INVALID_PARAMETER,
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"All images must share the same format");
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ERR_FAIL_COND_V_MSG(p_images[i]->get_width() != new_width || p_images[i]->get_height() != new_height, ERR_INVALID_PARAMETER,
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"All images must share the same dimensions");
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ERR_FAIL_COND_V_MSG(p_images[i]->has_mipmaps() != new_mipmaps, ERR_INVALID_PARAMETER,
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"All images must share the usage of mipmaps");
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}
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if (texture.is_valid()) {
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RID new_texture = RS::get_singleton()->texture_2d_layered_create(p_images, RS::TextureLayeredType(layered_type));
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ERR_FAIL_COND_V(!new_texture.is_valid(), ERR_CANT_CREATE);
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RS::get_singleton()->texture_replace(texture, new_texture);
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} else {
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texture = RS::get_singleton()->texture_2d_layered_create(p_images, RS::TextureLayeredType(layered_type));
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ERR_FAIL_COND_V(!texture.is_valid(), ERR_CANT_CREATE);
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}
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format = new_format;
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width = new_width;
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height = new_height;
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layers = new_layers;
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mipmaps = new_mipmaps;
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return OK;
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}
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void ImageTextureLayered::update_layer(const Ref<Image> &p_image, int p_layer) {
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ERR_FAIL_COND_MSG(texture.is_null(), "Texture is not initialized.");
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ERR_FAIL_COND_MSG(p_image.is_null(), "Invalid image.");
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ERR_FAIL_COND_MSG(p_image->get_format() != format, "Image format must match texture's image format.");
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ERR_FAIL_COND_MSG(p_image->get_width() != width || p_image->get_height() != height, "Image size must match texture's image size.");
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ERR_FAIL_COND_MSG(p_image->has_mipmaps() != mipmaps, "Image mipmap configuration must match texture's image mipmap configuration.");
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ERR_FAIL_INDEX_MSG(p_layer, layers, "Layer index is out of bounds.");
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RS::get_singleton()->texture_2d_update(texture, p_image, p_layer);
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}
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Ref<Image> ImageTextureLayered::get_layer_data(int p_layer) const {
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ERR_FAIL_INDEX_V(p_layer, layers, Ref<Image>());
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return RS::get_singleton()->texture_2d_layer_get(texture, p_layer);
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}
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RID ImageTextureLayered::get_rid() const {
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if (texture.is_null()) {
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texture = RS::get_singleton()->texture_2d_layered_placeholder_create(RS::TextureLayeredType(layered_type));
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}
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return texture;
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}
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void ImageTextureLayered::set_path(const String &p_path, bool p_take_over) {
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if (texture.is_valid()) {
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RS::get_singleton()->texture_set_path(texture, p_path);
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}
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Resource::set_path(p_path, p_take_over);
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}
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void ImageTextureLayered::_bind_methods() {
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ClassDB::bind_method(D_METHOD("create_from_images", "images"), &ImageTextureLayered::_create_from_images);
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ClassDB::bind_method(D_METHOD("update_layer", "image", "layer"), &ImageTextureLayered::update_layer);
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ClassDB::bind_method(D_METHOD("_get_images"), &ImageTextureLayered::_get_images);
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ClassDB::bind_method(D_METHOD("_set_images", "images"), &ImageTextureLayered::_set_images);
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ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "_images", PROPERTY_HINT_ARRAY_TYPE, "Image", PROPERTY_USAGE_INTERNAL | PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_RESOURCE_NOT_PERSISTENT), "_set_images", "_get_images");
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}
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ImageTextureLayered::ImageTextureLayered(LayeredType p_layered_type) {
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layered_type = p_layered_type;
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}
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ImageTextureLayered::~ImageTextureLayered() {
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if (texture.is_valid()) {
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ERR_FAIL_NULL(RenderingServer::get_singleton());
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RS::get_singleton()->free(texture);
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}
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}
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Image::Format ImageTexture3D::get_format() const {
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return format;
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}
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int ImageTexture3D::get_width() const {
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return width;
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}
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int ImageTexture3D::get_height() const {
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return height;
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}
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int ImageTexture3D::get_depth() const {
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return depth;
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}
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bool ImageTexture3D::has_mipmaps() const {
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return mipmaps;
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}
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Error ImageTexture3D::_create(Image::Format p_format, int p_width, int p_height, int p_depth, bool p_mipmaps, const TypedArray<Image> &p_data) {
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Vector<Ref<Image>> images;
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images.resize(p_data.size());
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for (int i = 0; i < images.size(); i++) {
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images.write[i] = p_data[i];
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}
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return create(p_format, p_width, p_height, p_depth, p_mipmaps, images);
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}
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void ImageTexture3D::_update(const TypedArray<Image> &p_data) {
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Vector<Ref<Image>> images;
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images.resize(p_data.size());
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for (int i = 0; i < images.size(); i++) {
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images.write[i] = p_data[i];
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}
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return update(images);
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}
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Error ImageTexture3D::create(Image::Format p_format, int p_width, int p_height, int p_depth, bool p_mipmaps, const Vector<Ref<Image>> &p_data) {
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RID tex = RenderingServer::get_singleton()->texture_3d_create(p_format, p_width, p_height, p_depth, p_mipmaps, p_data);
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ERR_FAIL_COND_V(tex.is_null(), ERR_CANT_CREATE);
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if (texture.is_valid()) {
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RenderingServer::get_singleton()->texture_replace(texture, tex);
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} else {
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texture = tex;
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}
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format = p_format;
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width = p_width;
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height = p_height;
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depth = p_depth;
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mipmaps = p_mipmaps;
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return OK;
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}
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void ImageTexture3D::update(const Vector<Ref<Image>> &p_data) {
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ERR_FAIL_COND(!texture.is_valid());
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RenderingServer::get_singleton()->texture_3d_update(texture, p_data);
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}
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Vector<Ref<Image>> ImageTexture3D::get_data() const {
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ERR_FAIL_COND_V(!texture.is_valid(), Vector<Ref<Image>>());
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return RS::get_singleton()->texture_3d_get(texture);
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}
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RID ImageTexture3D::get_rid() const {
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if (!texture.is_valid()) {
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texture = RS::get_singleton()->texture_3d_placeholder_create();
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}
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|
return texture;
|
|
}
|
|
void ImageTexture3D::set_path(const String &p_path, bool p_take_over) {
|
|
if (texture.is_valid()) {
|
|
RenderingServer::get_singleton()->texture_set_path(texture, p_path);
|
|
}
|
|
|
|
Resource::set_path(p_path, p_take_over);
|
|
}
|
|
|
|
void ImageTexture3D::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("create", "format", "width", "height", "depth", "use_mipmaps", "data"), &ImageTexture3D::_create);
|
|
ClassDB::bind_method(D_METHOD("update", "data"), &ImageTexture3D::_update);
|
|
}
|
|
|
|
ImageTexture3D::ImageTexture3D() {
|
|
}
|
|
|
|
ImageTexture3D::~ImageTexture3D() {
|
|
if (texture.is_valid()) {
|
|
ERR_FAIL_NULL(RenderingServer::get_singleton());
|
|
RS::get_singleton()->free(texture);
|
|
}
|
|
}
|
|
|
|
void Texture2DArray::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("create_placeholder"), &Texture2DArray::create_placeholder);
|
|
}
|
|
|
|
Ref<Resource> Texture2DArray::create_placeholder() const {
|
|
Ref<PlaceholderTexture2DArray> placeholder;
|
|
placeholder.instantiate();
|
|
placeholder->set_size(Size2i(get_width(), get_height()));
|
|
placeholder->set_layers(get_layers());
|
|
return placeholder;
|
|
}
|
|
|
|
void Cubemap::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("create_placeholder"), &Cubemap::create_placeholder);
|
|
}
|
|
|
|
Ref<Resource> Cubemap::create_placeholder() const {
|
|
Ref<PlaceholderCubemap> placeholder;
|
|
placeholder.instantiate();
|
|
placeholder->set_size(Size2i(get_width(), get_height()));
|
|
placeholder->set_layers(get_layers());
|
|
return placeholder;
|
|
}
|
|
|
|
void CubemapArray::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("create_placeholder"), &CubemapArray::create_placeholder);
|
|
}
|
|
|
|
Ref<Resource> CubemapArray::create_placeholder() const {
|
|
Ref<PlaceholderCubemapArray> placeholder;
|
|
placeholder.instantiate();
|
|
placeholder->set_size(Size2i(get_width(), get_height()));
|
|
placeholder->set_layers(get_layers());
|
|
return placeholder;
|
|
}
|