283 lines
9.1 KiB
C++
283 lines
9.1 KiB
C++
/*************************************************************************/
|
|
/* shader_globals_override.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 "shader_globals_override.h"
|
|
|
|
#include "core/core_string_names.h"
|
|
#include "scene/main/window.h"
|
|
#include "scene/scene_string_names.h"
|
|
|
|
StringName *ShaderGlobalsOverride::_remap(const StringName &p_name) const {
|
|
StringName *r = param_remaps.getptr(p_name);
|
|
if (!r) {
|
|
//not cached, do caching
|
|
String p = p_name;
|
|
if (p.begins_with("params/")) {
|
|
String q = p.replace_first("params/", "");
|
|
param_remaps[p] = q;
|
|
r = param_remaps.getptr(q);
|
|
}
|
|
}
|
|
|
|
return r;
|
|
}
|
|
|
|
bool ShaderGlobalsOverride::_set(const StringName &p_name, const Variant &p_value) {
|
|
StringName *r = _remap(p_name);
|
|
|
|
if (r) {
|
|
Override *o = overrides.getptr(*r);
|
|
if (!o) {
|
|
Override ov;
|
|
ov.in_use = false;
|
|
overrides[*r] = ov;
|
|
o = overrides.getptr(*r);
|
|
}
|
|
if (o) {
|
|
o->override = p_value;
|
|
if (active) {
|
|
RS::get_singleton()->global_variable_set_override(*r, p_value);
|
|
}
|
|
o->in_use = p_value.get_type() != Variant::NIL;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool ShaderGlobalsOverride::_get(const StringName &p_name, Variant &r_ret) const {
|
|
StringName *r = _remap(p_name);
|
|
|
|
if (r) {
|
|
const Override *o = overrides.getptr(*r);
|
|
if (o) {
|
|
r_ret = o->override;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void ShaderGlobalsOverride::_get_property_list(List<PropertyInfo> *p_list) const {
|
|
Vector<StringName> variables;
|
|
variables = RS::get_singleton()->global_variable_get_list();
|
|
for (int i = 0; i < variables.size(); i++) {
|
|
PropertyInfo pinfo;
|
|
pinfo.name = "params/" + variables[i];
|
|
pinfo.usage = PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_CHECKABLE;
|
|
|
|
switch (RS::get_singleton()->global_variable_get_type(variables[i])) {
|
|
case RS::GLOBAL_VAR_TYPE_BOOL: {
|
|
pinfo.type = Variant::BOOL;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_BVEC2: {
|
|
pinfo.type = Variant::INT;
|
|
pinfo.hint = PROPERTY_HINT_FLAGS;
|
|
pinfo.hint_string = "x,y";
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_BVEC3: {
|
|
pinfo.type = Variant::INT;
|
|
pinfo.hint = PROPERTY_HINT_FLAGS;
|
|
pinfo.hint_string = "x,y,z";
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_BVEC4: {
|
|
pinfo.type = Variant::INT;
|
|
pinfo.hint = PROPERTY_HINT_FLAGS;
|
|
pinfo.hint_string = "x,y,z,w";
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_INT: {
|
|
pinfo.type = Variant::INT;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_IVEC2: {
|
|
pinfo.type = Variant::VECTOR2I;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_IVEC3: {
|
|
pinfo.type = Variant::VECTOR3I;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_IVEC4: {
|
|
pinfo.type = Variant::PACKED_INT32_ARRAY;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_RECT2I: {
|
|
pinfo.type = Variant::RECT2I;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_UINT: {
|
|
pinfo.type = Variant::INT;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_UVEC2: {
|
|
pinfo.type = Variant::VECTOR2I;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_UVEC3: {
|
|
pinfo.type = Variant::VECTOR3I;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_UVEC4: {
|
|
pinfo.type = Variant::PACKED_INT32_ARRAY;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_FLOAT: {
|
|
pinfo.type = Variant::FLOAT;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_VEC2: {
|
|
pinfo.type = Variant::VECTOR2;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_VEC3: {
|
|
pinfo.type = Variant::VECTOR3;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_VEC4: {
|
|
pinfo.type = Variant::PLANE;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_RECT2: {
|
|
pinfo.type = Variant::RECT2;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_COLOR: {
|
|
pinfo.type = Variant::COLOR;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_MAT2: {
|
|
pinfo.type = Variant::PACKED_INT32_ARRAY;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_MAT3: {
|
|
pinfo.type = Variant::BASIS;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_TRANSFORM_2D: {
|
|
pinfo.type = Variant::TRANSFORM2D;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_TRANSFORM: {
|
|
pinfo.type = Variant::TRANSFORM;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_MAT4: {
|
|
pinfo.type = Variant::PACKED_INT32_ARRAY;
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_SAMPLER2D: {
|
|
pinfo.type = Variant::OBJECT;
|
|
pinfo.hint = PROPERTY_HINT_RESOURCE_TYPE;
|
|
pinfo.hint_string = "Texture2D";
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_SAMPLER2DARRAY: {
|
|
pinfo.type = Variant::OBJECT;
|
|
pinfo.hint = PROPERTY_HINT_RESOURCE_TYPE;
|
|
pinfo.hint_string = "Texture2DArray";
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_SAMPLER3D: {
|
|
pinfo.type = Variant::OBJECT;
|
|
pinfo.hint = PROPERTY_HINT_RESOURCE_TYPE;
|
|
pinfo.hint_string = "Texture3D";
|
|
} break;
|
|
case RS::GLOBAL_VAR_TYPE_SAMPLERCUBE: {
|
|
pinfo.type = Variant::OBJECT;
|
|
pinfo.hint = PROPERTY_HINT_RESOURCE_TYPE;
|
|
pinfo.hint_string = "Cubemap";
|
|
} break;
|
|
default: {
|
|
} break;
|
|
}
|
|
|
|
if (!overrides.has(variables[i])) {
|
|
Override o;
|
|
o.in_use = false;
|
|
Callable::CallError ce;
|
|
Variant::construct(pinfo.type, o.override, nullptr, 0, ce);
|
|
overrides[variables[i]] = o;
|
|
}
|
|
|
|
Override *o = overrides.getptr(variables[i]);
|
|
if (o->in_use && o->override.get_type() != Variant::NIL) {
|
|
pinfo.usage |= PROPERTY_USAGE_CHECKED;
|
|
pinfo.usage |= PROPERTY_USAGE_STORAGE;
|
|
}
|
|
|
|
p_list->push_back(pinfo);
|
|
}
|
|
}
|
|
|
|
void ShaderGlobalsOverride::_activate() {
|
|
List<Node *> nodes;
|
|
get_tree()->get_nodes_in_group(SceneStringNames::get_singleton()->shader_overrides_group_active, &nodes);
|
|
if (nodes.size() == 0) {
|
|
//good we are the only override, enable all
|
|
active = true;
|
|
add_to_group(SceneStringNames::get_singleton()->shader_overrides_group_active);
|
|
|
|
const StringName *K = nullptr;
|
|
while ((K = overrides.next(K))) {
|
|
Override *o = overrides.getptr(*K);
|
|
if (o->in_use && o->override.get_type() != Variant::NIL) {
|
|
RS::get_singleton()->global_variable_set_override(*K, o->override);
|
|
}
|
|
}
|
|
|
|
update_configuration_warning(); //may have activated
|
|
}
|
|
}
|
|
|
|
void ShaderGlobalsOverride::_notification(int p_what) {
|
|
if (p_what == Node3D::NOTIFICATION_ENTER_TREE) {
|
|
add_to_group(SceneStringNames::get_singleton()->shader_overrides_group);
|
|
_activate();
|
|
|
|
} else if (p_what == Node3D::NOTIFICATION_EXIT_TREE) {
|
|
if (active) {
|
|
//remove overrides
|
|
const StringName *K = nullptr;
|
|
while ((K = overrides.next(K))) {
|
|
Override *o = overrides.getptr(*K);
|
|
if (o->in_use) {
|
|
RS::get_singleton()->global_variable_set_override(*K, Variant());
|
|
}
|
|
}
|
|
}
|
|
|
|
remove_from_group(SceneStringNames::get_singleton()->shader_overrides_group_active);
|
|
remove_from_group(SceneStringNames::get_singleton()->shader_overrides_group);
|
|
get_tree()->call_group(SceneStringNames::get_singleton()->shader_overrides_group, "_activate"); //another may want to activate when this is removed
|
|
active = false;
|
|
}
|
|
}
|
|
|
|
String ShaderGlobalsOverride::get_configuration_warning() const {
|
|
String warning = Node::get_configuration_warning();
|
|
|
|
if (!active) {
|
|
if (!warning.empty()) {
|
|
warning += "\n\n";
|
|
}
|
|
warning += TTR("ShaderGlobalsOverride is not active because another node of the same type is in the scene.");
|
|
}
|
|
|
|
return warning;
|
|
}
|
|
|
|
void ShaderGlobalsOverride::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("_activate"), &ShaderGlobalsOverride::_activate);
|
|
}
|
|
|
|
ShaderGlobalsOverride::ShaderGlobalsOverride() {
|
|
active = false;
|
|
}
|