-
-
Notifications
You must be signed in to change notification settings - Fork 21.1k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Implement 2D instance shader parameters
- Loading branch information
Showing
17 changed files
with
465 additions
and
283 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,185 @@ | ||
| /**************************************************************************/ | ||
| /* instance_uniforms.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 "instance_uniforms.h" | ||
|
|
||
| #include "rendering_server_globals.h" | ||
|
|
||
| void InstanceUniforms::free(RID p_self) { | ||
| ERR_FAIL_COND(!p_self.is_valid()); | ||
|
|
||
| if (is_allocated()) { | ||
| RSG::material_storage->global_shader_parameters_instance_free(p_self); | ||
| _location = -1; | ||
| } | ||
|
|
||
| _invalidate_items(); | ||
| } | ||
|
|
||
| void InstanceUniforms::materials_start() { | ||
| _invalidate_items(); | ||
| } | ||
|
|
||
| void InstanceUniforms::materials_append(RID p_material) { | ||
| ERR_FAIL_COND(!p_material.is_valid()); | ||
|
|
||
| List<RendererMaterialStorage::InstanceShaderParam> params; | ||
| RSG::material_storage->material_get_instance_shader_parameters(p_material, ¶ms); | ||
|
|
||
| for (RendererMaterialStorage::InstanceShaderParam const &srcp : params) { | ||
| StringName name = srcp.info.name; | ||
| if (Item *ptr = _parameters.getptr(name); ptr) { | ||
| if (!ptr->is_valid()) { | ||
| _init_param(*ptr, srcp); | ||
| } else if (ptr->index != srcp.index) { | ||
| WARN_PRINT("More than one material in instance export the same instance shader uniform '" + srcp.info.name + | ||
| "', but they do it with different indices. Only the first one (in order) will display correctly."); | ||
| } else if (ptr->info.type != srcp.info.type) { | ||
| WARN_PRINT("More than one material in instance export the same instance shader uniform '" + srcp.info.name + | ||
| "', but they do it with different data types. Only the first one (in order) will display correctly."); | ||
| } | ||
| } else { | ||
| Item i; | ||
| _init_param(i, srcp); | ||
| _parameters[name] = i; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| bool InstanceUniforms::materials_finish(RID p_self) { | ||
| ERR_FAIL_COND_V(!p_self.is_valid(), false); | ||
|
|
||
| if (_parameters.is_empty()) { | ||
| if (is_allocated()) { | ||
| free(p_self); | ||
| } | ||
| return true; | ||
| } | ||
|
|
||
| bool const should_alloc = !is_allocated(); | ||
|
|
||
| if (should_alloc) { | ||
| _location = RSG::material_storage->global_shader_parameters_instance_allocate(p_self); | ||
| } | ||
|
|
||
| for (KeyValue<StringName, Item> &kv : _parameters) { | ||
| Item &i = kv.value; | ||
| if (i.is_valid()) { | ||
| RSG::material_storage->global_shader_parameters_instance_update(p_self, i.index, i.value, i.flags); | ||
| } | ||
| } | ||
|
|
||
| return should_alloc; | ||
| } | ||
|
|
||
| Variant InstanceUniforms::get(StringName const &p_name) const { | ||
| if (Item const *ptr = _parameters.getptr(p_name); ptr) { | ||
| return ptr->value; | ||
| } | ||
| return Variant(); | ||
| } | ||
|
|
||
| void InstanceUniforms::set(RID p_self, StringName const &p_name, Variant const &p_value) { | ||
| ERR_FAIL_COND(!p_self.is_valid()); | ||
| ERR_FAIL_COND(p_value.get_type() == Variant::OBJECT); | ||
|
|
||
| if (Item *ptr = _parameters.getptr(p_name); ptr) { | ||
| ptr->value = p_value; | ||
| if (ptr->is_valid()) { | ||
| RSG::material_storage->global_shader_parameters_instance_update(p_self, ptr->index, ptr->value, ptr->flags); | ||
| } | ||
| } else { | ||
| Item i; // Initialize in materials_finish. | ||
| i.value = p_value; | ||
| _parameters[p_name] = i; | ||
| } | ||
| } | ||
|
|
||
| Variant InstanceUniforms::get_default(StringName const &p_name) const { | ||
| if (Item const *ptr = _parameters.getptr(p_name); ptr) { | ||
| return ptr->default_value; | ||
| } | ||
| return Variant(); | ||
| } | ||
|
|
||
| void InstanceUniforms::get_property_list(List<PropertyInfo> &r_parameters) const { | ||
| Vector<StringName> names; | ||
|
|
||
| // Invalid items won't be saved, but will remain in memory incase of shader compliation failure. | ||
| for (KeyValue<StringName, Item> const &kv : _parameters) { | ||
| if (kv.value.is_valid()) { | ||
| names.push_back(kv.key); | ||
| } | ||
| } | ||
|
|
||
| names.sort_custom<StringName::AlphCompare>(); | ||
|
|
||
| for (StringName const &n : names) { | ||
| PropertyInfo pinfo = _parameters[n].info; | ||
| r_parameters.push_back(pinfo); | ||
| } | ||
| } | ||
|
|
||
| void InstanceUniforms::_init_param(Item &r_item, RendererMaterialStorage::InstanceShaderParam const &p_param) const { | ||
| r_item.index = p_param.index; | ||
| r_item.flags = 0; | ||
| r_item.info = p_param.info; | ||
| r_item.default_value = p_param.default_value; | ||
|
|
||
| if (r_item.default_value.get_type() == Variant::NIL) { | ||
| Callable::CallError cerr; | ||
| Variant::construct(r_item.info.type, r_item.default_value, nullptr, 0, cerr); | ||
| } | ||
|
|
||
| if (r_item.value.get_type() == Variant::NIL) { | ||
| r_item.value = r_item.default_value; | ||
| } | ||
|
|
||
| if (r_item.info.hint == PROPERTY_HINT_FLAGS) { | ||
| // HACK: Detect boolean flags count and prevent overhead. | ||
| switch (r_item.info.hint_string.length()) { | ||
| case 3: // "x,y" | ||
| r_item.flags = 1; | ||
| break; | ||
| case 5: // "x,y,z" | ||
| r_item.flags = 2; | ||
| break; | ||
| case 7: // "x,y,z,w" | ||
| r_item.flags = 3; | ||
| break; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| void InstanceUniforms::_invalidate_items() { | ||
| for (KeyValue<StringName, Item> &kv : _parameters) { | ||
| kv.value.index = -1; | ||
| } | ||
| } |
Oops, something went wrong.