Added global-like engine contexts

src/executables/just_testing/main.cpp

-#include <array>
-#include <random>
-#include <util/log.h>
-#include <core/time.h>
-
 int main()
 {
-	
-	Log_Info << sizeof(int*);
-
-	bool b = true;
-	system("pause");
 }
\ No newline at end of file

src/executables/minimal_opengl/main.cpp

@@ -13,18 +13,17 @@ using namespace glare;
 
 int main(int argc, char* argv[])
 {
-	// Initialize engine from settings xml
-	core::state::initialize(files::asset("/preferences/default.xml"));
-
+	auto context_id = core::Context::createAsCurrent(files::asset("/preferences/default.xml"));
+	
 	// Load a scene and attach it to the constant root
-	core::state::graph_root->attach(core::global_resources::scenes.get(files::asset("meshes/scenery/cbox.dae"), 1.0f));
+	core::Context::current().graph()->attach(core::global_resources::scenes.get(files::asset("meshes/scenery/cbox.dae"), 1.0f));
 
 	// Create a skybox
-	core::state::skybox->reset(core::Skybox::collectFilesFrom(files::asset("textures/ryfjallet/")));
+	core::Context::current().skybox()->reset(core::Skybox::collectFilesFrom(files::asset("textures/ryfjallet/")));
 
 	// Add a PlayerController to move around
-	core::state::camera->owner()->makeComponent<component::PlayerController>();
+	core::Context::current().camera()->owner()->makeComponent<component::PlayerController>();
 
 	// Render the scene with the pathtracer
-	core::state::mainLoop([]() { core::state::draw(core::state::DrawMode::eGBuffer); });
+	core::Context::current().loop([]() { core::Context::current().draw(core::Context::DrawMode::eGBuffer); });
 }
\ No newline at end of file

src/executables/pathtracing/main.cpp

@@ -51,11 +51,11 @@ void drawSceneWindow();
 // Implementation
 int main(int argc, char* argv[])
 {
-	core::state::initialize(engine_settings_path);
-	core::Callbacks::addKeyDownCallback("main_application", keyPress);
+	core::Context::createAsCurrent(engine_settings_path);
+	core::Context::current().callbacks().addKeyDownCallback("main_application", keyPress);
 
 	// Create a skybox from cube map.
-	core::state::skybox->reset(core::Skybox::collectFilesFrom(skybox_files_path));
+	core::Context::current().skybox()->reset(core::Skybox::collectFilesFrom(skybox_files_path));
 
 	// Load the pre-determined startup scene
 	loadScene(startup_scene_path, 1.f);
@@ -63,7 +63,7 @@ int main(int argc, char* argv[])
 	// Make some ambient sound source
 	al::listenerf(al::ListenerParam::eGain, 0.02f);
 	auto audio_buffer = core::global_resources::sounds.get(env_audio_path);
-	auto environment_source = core::state::graph_root->makeComponent<core::SoundSource>(audio_buffer->id());
+	auto environment_source = core::Context::current().graph()->makeComponent<core::SoundSource>(audio_buffer->id());
 	environment_source->setLooping(true);
 	environment_source->play();
 
@@ -72,20 +72,20 @@ int main(int argc, char* argv[])
 	pathtracer->loadSettings(pathtracer_settings_path);
 
 	// For debug purposes, add a frame rate counter to the root node, which will never be deleted/removed on runtime if not explicitly told so.
-	core::state::graph_root->makeComponent<component::FramerateCounter>();
+	core::Context::current().graph()->makeComponent<component::FramerateCounter>();
 
-	core::state::mainLoop([&]()
+	core::Context::current().loop([&]()
 	{
 		switch (render_mode)
 		{
 		case RenderMode::eLines:
-			core::state::draw(core::state::DrawMode::eWireframe);
+			core::Context::current().draw(core::Context::DrawMode::eWireframe);
 			break;
 		case RenderMode::eRaw:
-			core::state::draw(core::state::DrawMode::eColors);
+			core::Context::current().draw(core::Context::DrawMode::eColors);
 			break;
 		case RenderMode::eGBuffer:
-			core::state::draw(core::state::DrawMode::eGBuffer);
+			core::Context::current().draw(core::Context::DrawMode::eGBuffer);
 			break;
 		case RenderMode::ePathtrace:
 			pathtracer->draw();
@@ -111,33 +111,33 @@ void keyPress(controls::Key key, controls::KeyMods mods)
 void loadScene(const fs::path& path, float scale)
 {
 	// Ain't no need for the last scene anymore.
-	bool had_player_controller = core::state::graph_root->find<component::PlayerController>() != nullptr;
-	core::state::graph_root->clearChildren();
+	bool had_player_controller = core::Context::current().graph()->find<component::PlayerController>() != nullptr;
+	core::Context::current().graph()->clearChildren();
 
 	//Initialize some scene graph from an obj file
 	// Don't use resources here, because of duplicating lights.
 	if (auto scene = core::Collada().load(path, scale))
 	{
-		core::state::graph_root->attach(scene);
+		core::Context::current().graph()->attach(scene);
 	}
 	else
 	{
-		core::state::quit();
+		core::Context::current().destroy();
 		console::prompt("Scene could not be loaded: " + path.string() + ". Press [ENTER] to exit.", 1);
 	}
 
-	std::shared_ptr<core::SceneNode> cam_node = core::state::graph_root->find<core::Camera>();
+	std::shared_ptr<core::SceneNode> cam_node = core::Context::current().graph()->find<core::Camera>();
 	if (cam_node)
 	{
 		//If there are any cameras in the collada file, take the first one.
-		core::state::camera = cam_node->getComponent<core::Camera>();
+		core::Context::current().switchCamera(cam_node->getComponent<core::Camera>());
 	}
 	else
 	{
 		//Add a camera to render from
 		cam_node = std::make_shared<core::SceneNode>("custom_camera");
-		cam_node->addComponent(core::state::camera);
-		core::state::graph_root->attach(cam_node);
+		cam_node->addComponent(core::Context::current().camera());
+		core::Context::current().graph()->attach(cam_node);
 	}
 
 	if(!had_player_controller)
@@ -146,7 +146,7 @@ void loadScene(const fs::path& path, float scale)
 
 	// Reload Pathtracer if used.
 	if (pathtracer && pathtracer->collector())
-		pathtracer->reload(core::state::graph_root);
+		pathtracer->reload(core::Context::current().graph());
 }
 
 void drawSceneWindow()
@@ -160,7 +160,7 @@ void drawSceneWindow()
 	{
 		ImGui::BeginChild("Graph", ImVec2(0, ImGui::GetContentRegionAvail().y * 0.5f));
 		ImGui::BeginSelectableTree("tree_scene_graph");
-		core::state::graph_root->debugGui();
+		core::Context::current().graph()->debugGui();
 		ImGui::EndSelectableTree();
 		ImGui::EndChild();
 		ImGui::Separator();
@@ -599,16 +599,16 @@ void drawSettingsWindow()
 		}
 		else if (ImGui::FeatureButton("Initialize Pathtracer", ImVec2(ImGui::GetContentRegionAvailWidth(), 0)))
 		{
-			pathtracer->reload(core::state::graph_root);
+			pathtracer->reload(core::Context::current().graph());
 		}
 	}
 	else if (current_tab == 4)
 	{
 		ImGui::Title("General Settings");
 
-		auto vsync = static_cast<int>(core::state::window->getVSync());
+		auto vsync = static_cast<int>(core::Context::current().window().getVSync());
 		if (ImGui::Combo("VSync", &vsync, { "None", "60 FPS", "30 FPS", "20 FPS" }))
-			core::state::window->setVSync(static_cast<VSync>(vsync));
+			core::Context::current().window().setVSync(static_cast<VSync>(vsync));
 
 		ImGui::Spacing();
 

src/libraries/components/PlayerController.cpp

@@ -14,8 +14,8 @@ namespace glare::component
 	PlayerController::PlayerController()
 		: SceneComponent("Player Controller"), m_id(s_current_id++)
 	{
-		core::Callbacks::addKeyActionCallback("player_controller" + std::to_string(m_id), std::bind(&PlayerController::onKeyAction, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
-		core::Callbacks::addMouseButtonCallback("player_controller" + std::to_string(m_id), std::bind(&PlayerController::onMouseButtonAction, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
+		core::Context::current().callbacks().addKeyActionCallback("player_controller" + std::to_string(m_id), std::bind(&PlayerController::onKeyAction, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
+		core::Context::current().callbacks().addMouseButtonCallback("player_controller" + std::to_string(m_id), std::bind(&PlayerController::onMouseButtonAction, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
 
 		registerForMessage(tags::camera);
 	}
@@ -23,8 +23,8 @@ namespace glare::component
 	PlayerController::~PlayerController()
 	{
 		try {
-			core::Callbacks::removeKeyActionCallback("player_controller" + std::to_string(m_id));
-			core::Callbacks::removeMouseButtonCallback("player_controller" + std::to_string(m_id));
+			core::Context::current().callbacks().removeKeyActionCallback("player_controller" + std::to_string(m_id));
+			core::Context::current().callbacks().removeMouseButtonCallback("player_controller" + std::to_string(m_id));
 			unregisterForMessage(tags::camera);
 		}
 		catch (...)
@@ -34,7 +34,7 @@ namespace glare::component
 
 	bool PlayerController::isPossessed() const
 	{
-		return core::state::camera->owner() == owner();
+		return core::Context::current().camera()->owner() == owner();
 	}
 
 	void PlayerController::handle(messaging::message_t &message)
@@ -43,9 +43,9 @@ namespace glare::component
 		{
 		case tags::camera:
 		{
-			if (owner() != core::state::camera->owner())
+			if (owner() != core::Context::current().camera()->owner())
 			{
-				core::state::camera->owner()->addComponent(detachAs<PlayerController>());
+				core::Context::current().camera()->owner()->addComponent(detachAs<PlayerController>());
 			}
 		} break;
 		}
@@ -58,7 +58,7 @@ namespace glare::component
 			switch (key)
 			{
 			case controls::Key::eEscape:
-				core::state::window->close();
+				core::Context::current().window().close();
 				return;
 			}
 		}

src/libraries/core/control.cpp

@@ -5,26 +5,26 @@ namespace glare::controls
 {
 	ButtonAction keyState(Key key)
 	{
-		return static_cast<ButtonAction>(core::state::window->getKeyState(static_cast<int>(key)));
+		return static_cast<ButtonAction>(core::Context::current().window().getKeyState(static_cast<int>(key)));
 	}
 
 	ButtonAction mouseButtonState(MouseButton button)
 	{
-		return static_cast<ButtonAction>(core::state::window->getMouseButtonState(static_cast<int>(button)));
+		return static_cast<ButtonAction>(core::Context::current().window().getMouseButtonState(static_cast<int>(button)));
 	}
 
 	glm::vec2 getCursorPosition()
 	{
-		return core::state::window->getCursorPosition();
+		return core::Context::current().window().getCursorPosition();
 	}
 
 	void setCursorGrabbed(bool grabbed)
 	{
-		glfwSetInputMode(core::state::window->glfw(), GLFW_CURSOR, grabbed ? GLFW_CURSOR_DISABLED : GLFW_CURSOR_NORMAL);
+		glfwSetInputMode(core::Context::current().window().glfw(), GLFW_CURSOR, grabbed ? GLFW_CURSOR_DISABLED : GLFW_CURSOR_NORMAL);
 	}
 
 	bool isCursorGrabbed()
 	{
-		return glfwGetInputMode(core::state::window->glfw(), GLFW_CURSOR) == GLFW_CURSOR_DISABLED;
+		return glfwGetInputMode(core::Context::current().window().glfw(), GLFW_CURSOR) == GLFW_CURSOR_DISABLED;
 	}
 }

src/libraries/core/objects/camera.cpp

@@ -3,7 +3,8 @@
 #include <util/log.h>
 
 #include <core/message_tags.h>
-#include <imgui/imgui_glfw.h>
+#include <imgui/imgui_glfw.h>
+#include <core/state.h>
 
 namespace glare::core
 {
@@ -13,7 +14,10 @@ namespace glare::core
 	}
 
 	Camera::Camera()
-		: SceneComponent("Camera"), m_adapt_to_screen(true), m_width(state::window->getWidth()), m_height(state::window->getHeight()), m_projection(Projection::ePerspective)
+		: SceneComponent("Camera"), m_adapt_to_screen(true), 
+		m_width(0), 
+		m_height(0), 
+		m_projection(Projection::ePerspective)
 	{
 
 	}
@@ -32,7 +36,7 @@ namespace glare::core
 
 		if (ImGui::Button("Make Default"))
 		{
-			core::state::camera = std::static_pointer_cast<Camera>(shared_from_this());
+			core::Context::current().switchCamera(std::static_pointer_cast<Camera>(shared_from_this()));
 			messaging::Handler::getInstance().submit(tags::camera, 1);
 		}
 		ImGui::PopID();
@@ -52,8 +56,8 @@ namespace glare::core
 	{
 		if (m_adapt_to_screen)
 		{
-			m_width = state::window->getWidth();
-			m_height = state::window->getHeight();
+			m_width = core::Context::current().window().getWidth();
+			m_height = core::Context::current().window().getHeight();
 		}
 
 		const glm::vec3 world_position = owner()->worldTransform().position;

src/libraries/core/objects/camera.h

@@ -3,7 +3,6 @@
 
 #include <glm/ext.hpp>
 
-#include <core/state.h>
 #include <core/graph/component.h>
 
 namespace glare::core

src/libraries/core/objects/light.cpp

@@ -3,6 +3,7 @@
 #include <util/messaging.h>
 #include <core/message_tags.h>
 #include <core/numeric/geometry.h>
+#include "core/state.h"
 #include "material.h"
 #include "mesh.h"
 #include <core/rendering/batch_render_list.h>
@@ -18,7 +19,7 @@ namespace glare::core
 	LightComponent::~LightComponent()
 	{
 		// Light has been removed
-		if (!core::state::window->isClosing())
+		if (core::Context::hasCurrentContext() && !core::Context::current().window().isClosing())
 			messaging::Handler::getInstance().submit(tags::light, LightUpdate{ m_id, nullptr });
 	}
 
@@ -198,7 +199,7 @@ namespace glare::core
 		case DrawMode::eShaded:
 		{
 			if (m_shadow_map_renderer)
-				m_shadow_map_renderer->build(core::state::graph_root);
+				m_shadow_map_renderer->build(core::Context::current().graph());
 
 			if (m_id == 0) {
 				static uint64_t current_id = 1;
@@ -207,15 +208,14 @@ namespace glare::core
 				// Light has been added
 				messaging::Handler::getInstance().submit(tags::light, LightUpdate{ m_id, this });
 			}
-
-			state::lights->submit(buildLightShadow());
+			core::Context::current().lights().submit(buildLightShadow());
 
 			static auto light_shader = std::make_shared<Program>(std::vector<std::shared_ptr<Shader>>{
 				std::make_shared<Shader>(gl::ShaderType::eVertex, files::shader("lamp/lamp.vert")),
 					std::make_shared<Shader>(gl::ShaderType::eFragment, files::shader("lamp/lamp.frag"))
 			});
 			static std::unique_ptr<Mesh> mesh = std::make_unique<Mesh>();
-			state::renderer->submit(light_shader, std::make_shared<BatchDrawable>([this](std::shared_ptr<Program> program)
+			Context::current().renderList().submit(light_shader, std::make_shared<BatchDrawable>([this](std::shared_ptr<Program> program)
 			{
 				program->uniform("u_color", m_color);
 				mesh->draw();

src/libraries/core/objects/shadow_map.cpp

@@ -32,16 +32,16 @@ namespace glare::core
 		int current_fb;
 		gl::getIntegerv(gl::GetParameter::eCurrentFramebuffer, &current_fb);
 		m_framebuffer->activate();
-		const auto main_camera = core::state::camera;
-		core::state::camera = m_camera;
+		const auto main_camera = core::Context::current().camera();
+		core::Context::current().camera() = m_camera;
 		gl::viewport(0, 0, m_size.x, m_size.y);
 		gl::clear(gl::ClearBufferBits::eColor | gl::ClearBufferBits::eDepth);
 		gl::setEnabled(gl::EnableParameter::eCullFace, false);
 		scene_root->draw(DrawMode::eUnshaded);
 		gl::setEnabled(gl::EnableParameter::eCullFace, true);
-		core::state::camera = main_camera;
-		gl::viewport(0, 0, static_cast<unsigned>(core::state::camera->getWidth()),
-			static_cast<unsigned>(core::state::camera->getWidth() / core::state::camera->getAspectRatio()));
+		core::Context::current().camera() = main_camera;
+		gl::viewport(0, 0, static_cast<unsigned>(core::Context::current().camera()->getWidth()),
+			static_cast<unsigned>(core::Context::current().camera()->getWidth() / core::Context::current().camera()->getAspectRatio()));
 		gl::bindFramebuffer(gl::FramebufferTarget::eDefault, current_fb);
 
 		m_matrix = m_bias_matrix * m_camera->viewProjectionMatrix();

src/libraries/core/objects/skybox.cpp

@@ -92,7 +92,7 @@ namespace glare::core
 	{
 		if (mode == DrawMode::eShaded)
 		{
-			state::renderer->submit(m_cubemap_shader, m_drawable, glm::mat4(1.f));
+			Context::current().renderList().submit(m_cubemap_shader, m_drawable, glm::mat4(1.f));
 		}
 	}
 

src/libraries/core/rendering/batch_render_list.cpp

@@ -3,6 +3,7 @@
 #include <core/objects/camera.h>
 #include <core/objects/light.h>
 #include <core/time.h>
+#include <core/state.h>
 
 namespace glare::core
 {
@@ -28,17 +29,17 @@ namespace glare::core
 			shader->use();
 
 			// Now apply a bunch of global and useful uniforms once for all objects drawn with this shader.
-			shader->uniform("globals.camera.view_matrix", state::camera->viewMatrix());
-			shader->uniform("globals.camera.projection_matrix", state::camera->projectionMatrix());
-			shader->uniform("globals.camera.view_projection_matrix", state::camera->viewProjectionMatrix());
-			shader->uniform("globals.camera.inv_view_projection_matrix", glm::inverse(state::camera->viewProjectionMatrix()));
-			shader->uniform("globals.camera.position", state::camera->owner()->transform.position);
+			shader->uniform("globals.camera.view_matrix", core::Context::current().camera()->viewMatrix());
+			shader->uniform("globals.camera.projection_matrix", core::Context::current().camera()->projectionMatrix());
+			shader->uniform("globals.camera.view_projection_matrix", core::Context::current().camera()->viewProjectionMatrix());
+			shader->uniform("globals.camera.inv_view_projection_matrix", glm::inverse(core::Context::current().camera()->viewProjectionMatrix()));
+			shader->uniform("globals.camera.position", core::Context::current().camera()->owner()->transform.position);
 
 			// Also upload the current time. Might be funny to use
 			shader->uniform("globals.time.delta", static_cast<float>(Time::deltaTime())); // seconds
 			shader->uniform("globals.time.current", static_cast<float>(Time::time())); // seconds
 
-			glm::vec2 screen_size(state::window->getWidth(), state::window->getHeight());
+			glm::vec2 screen_size(core::Context::current().window().getWidth(), core::Context::current().window().getHeight());
 			shader->uniform("globals.screen.size", screen_size);
 			shader->uniform("globals.screen.inv_size", glm::vec2(1) / screen_size);
 
@@ -49,9 +50,9 @@ namespace glare::core
 				// The renderable shall not upload any global uniform.
 				// If it needs a separate one (like a different view matrix) it should be a separate variable.
 				shader->uniform("globals.camera.model_matrix", renderable.second);
-				shader->uniform("globals.camera.model_view_matrix", state::camera->viewMatrix() * renderable.second);
-				shader->uniform("globals.camera.model_view_projection_matrix", state::camera->projectionMatrix() * state::camera->viewMatrix() * renderable.second);
-				shader->uniform("globals.camera.normal_matrix", glm::inverse(glm::transpose(state::camera->viewMatrix() * renderable.second)));
+				shader->uniform("globals.camera.model_view_matrix", core::Context::current().camera()->viewMatrix() * renderable.second);
+				shader->uniform("globals.camera.model_view_projection_matrix", core::Context::current().camera()->projectionMatrix() * core::Context::current().camera()->viewMatrix() * renderable.second);
+				shader->uniform("globals.camera.normal_matrix", glm::inverse(glm::transpose(core::Context::current().camera()->viewMatrix() * renderable.second)));
 				renderable.first->draw_call(shader);
 			}
 		}

src/libraries/core/rendering/batch_renderer.cpp

@@ -36,7 +36,7 @@ namespace glare::core
 		case DrawMode::eShaded:
 			// Submit to draw list for rendering with the given shader.
 			if (m_drawable && program)
-				state::renderer->submit(program, m_drawable, owner()->worldTransform().matrix());
+				Context::current().renderList().submit(program, m_drawable, owner()->worldTransform().matrix());
 			break;
 		case DrawMode::eUnshaded:
 			// Same for all objects. Draw Directly.

src/libraries/core/rendering/gbuffer.cpp

@@ -88,11 +88,11 @@ namespace glare::core
 
 	void GBuffer::draw() const
 	{
-		m_lights_buffer->upload<LightShadow>(state::lights->get(), gl::BufferUsage::eDynamicDraw);
+		m_lights_buffer->upload<LightShadow>(core::Context::current().lights().get(), gl::BufferUsage::eDynamicDraw);
 
 		m_temporary_framebuffer_01->activate();
 		static auto ssao_renderer = DefaultTextureRenderers::makeRenderer(files::shader("screenshader/ssao/ssao.frag"));
-		ssao_renderer->shader().uniform("projection_matrix", state::camera->projectionMatrix());
+		ssao_renderer->shader().uniform("projection_matrix", core::Context::current().camera()->projectionMatrix());
 		ssao_renderer->shader().uniform("screen_space_positions", m_gbuffer_framebuffer->colorAttachment(gl::Attachment::eColor3).makeTextureResident());
 		ssao_renderer->shader().uniform("screen_space_normals", m_gbuffer_framebuffer->colorAttachment(gl::Attachment::eColor5).makeTextureResident());
 		ssao_renderer->shader().uniform("u_gbuffer.depth", m_gbuffer_framebuffer->depthAttachment().makeTextureResident());
@@ -123,9 +123,9 @@ namespace glare::core
 			m_texture_renderer->shader().uniform("environment", m_skybox->makeResident());
 
 		m_texture_renderer->shader().uniform("u_ssao_texture", m_temporary_framebuffer_01->colorAttachment(gl::Attachment::eColor0).makeTextureResident());
-		m_texture_renderer->shader().uniform("u_view", state::camera->viewMatrix());
-		m_texture_renderer->shader().uniform("u_projection", state::camera->projectionMatrix());
-		m_texture_renderer->shader().uniform("camera_position", glm::vec3(state::camera->owner()->worldTransform().position));
+		m_texture_renderer->shader().uniform("u_view", core::Context::current().camera()->viewMatrix());
+		m_texture_renderer->shader().uniform("u_projection", core::Context::current().camera()->projectionMatrix());
+		m_texture_renderer->shader().uniform("camera_position", glm::vec3(core::Context::current().camera()->owner()->worldTransform().position));
 		m_texture_renderer->draw();
 		gl::setEnabled(gl::EnableParameter::eDepthTest, true);
 	}

src/libraries/core/rendering/splash_screen.cpp

@@ -3,6 +3,8 @@
 #include <core/res/res.h>
 #include <core/time.h>
 #include <util/files.h>
+#include <core/anim/animations.h>
+#include <core/state.h>
 #include "pugixml/pugixml.hpp"
 
 namespace glare::core
@@ -110,18 +112,18 @@ namespace glare::core
 			m_run_renderer = false;
 		};
 
-		core::state::animation_manager->addAnimation(anim);
+		core::Context::current().animations().addAnimation(anim);
 		core::Time::newFrame();
 
 		m_sound_source->play();
 		while (true)
 		{
 			core::Time::newFrame();
-			core::state::animation_manager->update();
+			core::Context::current().animations().update();
 			gl::clearColor(m_color.r, m_color.g, m_color.b, m_color.a);
 			gl::clear(gl::ClearBufferBits::eColor);
 			m_logo_renderer->draw(*m_texture);
-			glfwSwapBuffers(core::state::window->glfw());
+			glfwSwapBuffers(core::Context::current().window().glfw());
 
 			if (!m_run_renderer)
 				break;

src/libraries/core/rendering/texture_renderer.cpp

@@ -19,6 +19,53 @@ namespace glare::core
 		return *m_shader;
 	}
 
+	/**
+	* \brief Draws the given texture to the screen using a screen-filling triangle.
+	* \tparam TextureType The type of texture to render. (Mostly an implicite parameter, so usually no need to set it manually)
+	* \param texture The texture to render.
+	*/
+	void TextureRenderer::draw(uint64_t texture, unsigned samples) const
+	{
+		gl::setEnabled(gl::EnableParameter::eDepthTest, false);
+		m_shader->use();
+		if (m_pre_draw_callback)
+			m_pre_draw_callback(*m_shader);
+
+		m_shader->uniform("screen_texture", texture);
+		m_shader->uniform("u_sample_count", samples);
+		m_shader->uniform("u_inverse_resolution", glm::vec2(1) / Context::current().window().getResolution());
+
+		m_vertex_array->bind();
+		gl::drawArrays(gl::PrimitiveType::ePoints, 0, 1);
+		m_vertex_array->unbind();
+
+		if (m_post_draw_callback)
+			m_post_draw_callback();
+		gl::setEnabled(gl::EnableParameter::eDepthTest, true);
+	}
+
+	/**
+	* \brief Some default renderers because why not?
+	*/
+	void TextureRenderer::draw(unsigned samples) const
+	{
+		gl::setEnabled(gl::EnableParameter::eDepthTest, false);
+		m_shader->use();
+		if (m_pre_draw_callback)
+			m_pre_draw_callback(*m_shader);
+
+		m_shader->uniform("u_inverse_resolution", glm::vec2(1) / Context::current().window().getResolution());
+		m_shader->uniform("u_sample_count", samples);
+
+		m_vertex_array->bind();
+		gl::drawArrays(gl::PrimitiveType::ePoints, 0, 1);
+		m_vertex_array->unbind();
+
+		if (m_post_draw_callback)
+			m_post_draw_callback();
+		gl::setEnabled(gl::EnableParameter::eDepthTest, true);
+	}
+
 	void TextureRenderer::addPreDrawCallback(std::function<void(const Program& shader)> callback)
 	{
 		m_pre_draw_callback = callback;

src/libraries/core/rendering/texture_renderer.h

@@ -3,7 +3,6 @@
 
 #include <memory>
 
-#include <core/state.h>
 #include <core/base/program.h>
 #include <core/base/vertex_array.h>
 
@@ -54,69 +53,7 @@ namespace glare::core
 	template <typename TextureType>
 	void TextureRenderer::draw(const TextureType& texture, unsigned samples) const
 	{
-		gl::setEnabled(gl::EnableParameter::eDepthTest, false);
-		m_shader->use();
-		if (m_pre_draw_callback)
-			m_pre_draw_callback(*m_shader);
-		m_shader->uniform("screen_texture", texture.makeTextureResident());
-
-		m_shader->uniform("u_inverse_resolution", glm::vec2(1) / state::window->getResolution());
-		m_shader->uniform("u_sample_count", samples);
-
-		m_vertex_array->bind();
-		gl::drawArrays(gl::PrimitiveType::ePoints, 0, 1);
-		m_vertex_array->unbind();
-
-		if (m_post_draw_callback)
-			m_post_draw_callback();
-		gl::setEnabled(gl::EnableParameter::eDepthTest, true);
-	}