use EMSCRIPTEN_KEEPALIVE

dart_filament/native/src/DartFilamentApi.cpp

@@ -10,68 +10,72 @@
 
 using namespace flutter_filament;
 
+#ifdef __EMSCRIPTEN__
+#include <emscripten/emscripten.h>
+#endif
+
 extern "C"
 {
 
 #include "DartFilamentApi.h"
 
-    FLUTTER_PLUGIN_EXPORT const void *create_filament_viewer(const void *context, const ResourceLoaderWrapper *const loader, void *const platform, const char *uberArchivePath)
+    EMSCRIPTEN_KEEPALIVE const void *create_filament_viewer(const void *context, const void *const loader, void *const platform, const char *uberArchivePath)
     {
         return (const void *)new FilamentViewer(context, (const ResourceLoaderWrapperImpl *const)loader, platform, uberArchivePath);
     }
 
-    FLUTTER_PLUGIN_EXPORT void create_render_target(const void *const viewer, intptr_t texture, uint32_t width, uint32_t height)
+    EMSCRIPTEN_KEEPALIVE void create_render_target(const void *const viewer, intptr_t texture, uint32_t width, uint32_t height)
     {
         ((FilamentViewer *)viewer)->createRenderTarget(texture, width, height);
     }
 
-    FLUTTER_PLUGIN_EXPORT void destroy_filament_viewer(const void *const viewer)
+    EMSCRIPTEN_KEEPALIVE void destroy_filament_viewer(const void *const viewer)
     {
         delete ((FilamentViewer *)viewer);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_background_color(const void *const viewer, const float r, const float g, const float b, const float a)
+    EMSCRIPTEN_KEEPALIVE void set_background_color(const void *const viewer, const float r, const float g, const float b, const float a)
     {
         ((FilamentViewer *)viewer)->setBackgroundColor(r, g, b, a);
     }
 
-    FLUTTER_PLUGIN_EXPORT void clear_background_image(const void *const viewer)
+    EMSCRIPTEN_KEEPALIVE void clear_background_image(const void *const viewer)
     {
         ((FilamentViewer *)viewer)->clearBackgroundImage();
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_background_image(const void *const viewer, const char *path, bool fillHeight)
+    EMSCRIPTEN_KEEPALIVE void set_background_image(const void *const viewer, const char *path, bool fillHeight)
     {
         ((FilamentViewer *)viewer)->setBackgroundImage(path, fillHeight);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_background_image_position(const void *const viewer, float x, float y, bool clamp)
+    EMSCRIPTEN_KEEPALIVE void set_background_image_position(const void *const viewer, float x, float y, bool clamp)
     {
         ((FilamentViewer *)viewer)->setBackgroundImagePosition(x, y, clamp);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_tone_mapping(const void *const viewer, int toneMapping)
+    EMSCRIPTEN_KEEPALIVE void set_tone_mapping(const void *const viewer, int toneMapping)
     {
         ((FilamentViewer *)viewer)->setToneMapping((ToneMapping)toneMapping);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_bloom(const void *const viewer, float strength)
+    EMSCRIPTEN_KEEPALIVE void set_bloom(const void *const viewer, float strength)
     {
         Log("Setting bloom to %f", strength);
         ((FilamentViewer *)viewer)->setBloom(strength);
     }
 
-    FLUTTER_PLUGIN_EXPORT void load_skybox(const void *const viewer, const char *skyboxPath)
+    EMSCRIPTEN_KEEPALIVE void load_skybox(const void *const viewer, const char *skyboxPath)
     {
         ((FilamentViewer *)viewer)->loadSkybox(skyboxPath);
     }
 
-    FLUTTER_PLUGIN_EXPORT void load_ibl(const void *const viewer, const char *iblPath, float intensity)
+    EMSCRIPTEN_KEEPALIVE void load_ibl(const void *const viewer, const char *iblPath, float intensity)
     {
         ((FilamentViewer *)viewer)->loadIbl(iblPath, intensity);
     }
 
-    FLUTTER_PLUGIN_EXPORT void rotate_ibl(const void *const viewer, float *rotationMatrix)
+    EMSCRIPTEN_KEEPALIVE void rotate_ibl(const void *const viewer, float *rotationMatrix)
     {
         math::mat3f matrix(rotationMatrix[0], rotationMatrix[1],
                            rotationMatrix[2],
@@ -85,12 +89,12 @@ extern "C"
         ((FilamentViewer *)viewer)->rotateIbl(matrix);
     }
 
-    FLUTTER_PLUGIN_EXPORT void remove_skybox(const void *const viewer)
+    EMSCRIPTEN_KEEPALIVE void remove_skybox(const void *const viewer)
     {
         ((FilamentViewer *)viewer)->removeSkybox();
     }
 
-    FLUTTER_PLUGIN_EXPORT void remove_ibl(const void *const viewer)
+    EMSCRIPTEN_KEEPALIVE void remove_ibl(const void *const viewer)
     {
         ((FilamentViewer *)viewer)->removeIbl();
     }
@@ -100,62 +104,62 @@ extern "C"
         return ((FilamentViewer *)viewer)->addLight((LightManager::Type)type, colour, intensity, posX, posY, posZ, dirX, dirY, dirZ, shadows);
     }
 
-    FLUTTER_PLUGIN_EXPORT void remove_light(const void *const viewer, int32_t entityId)
+    EMSCRIPTEN_KEEPALIVE void remove_light(const void *const viewer, int32_t entityId)
     {
         ((FilamentViewer *)viewer)->removeLight(entityId);
     }
 
-    FLUTTER_PLUGIN_EXPORT void clear_lights(const void *const viewer)
+    EMSCRIPTEN_KEEPALIVE void clear_lights(const void *const viewer)
     {
         ((FilamentViewer *)viewer)->clearLights();
     }
 
-    FLUTTER_PLUGIN_EXPORT EntityId load_glb(void *sceneManager, const char *assetPath, int numInstances)
+    EMSCRIPTEN_KEEPALIVE EntityId load_glb(void *sceneManager, const char *assetPath, int numInstances)
     {
         return ((SceneManager *)sceneManager)->loadGlb(assetPath, numInstances);
     }
 
-    FLUTTER_PLUGIN_EXPORT EntityId load_glb_from_buffer(void *sceneManager, const void *const data, size_t length)
+    EMSCRIPTEN_KEEPALIVE EntityId load_glb_from_buffer(void *sceneManager, const void *const data, size_t length)
     {
         return ((SceneManager *)sceneManager)->loadGlbFromBuffer((const uint8_t *)data, length);
     }
 
-    FLUTTER_PLUGIN_EXPORT EntityId create_instance(void *sceneManager, EntityId entityId)
+    EMSCRIPTEN_KEEPALIVE EntityId create_instance(void *sceneManager, EntityId entityId)
     {
         return ((SceneManager *)sceneManager)->createInstance(entityId);
     }
 
-    FLUTTER_PLUGIN_EXPORT int get_instance_count(void *sceneManager, EntityId entityId)
+    EMSCRIPTEN_KEEPALIVE int get_instance_count(void *sceneManager, EntityId entityId)
     {
         return ((SceneManager *)sceneManager)->getInstanceCount(entityId);
     }
 
-    FLUTTER_PLUGIN_EXPORT void get_instances(void *sceneManager, EntityId entityId, EntityId *out)
+    EMSCRIPTEN_KEEPALIVE void get_instances(void *sceneManager, EntityId entityId, EntityId *out)
     {
         return ((SceneManager *)sceneManager)->getInstances(entityId, out);
     }
 
-    FLUTTER_PLUGIN_EXPORT EntityId load_gltf(void *sceneManager, const char *assetPath, const char *relativePath)
+    EMSCRIPTEN_KEEPALIVE EntityId load_gltf(void *sceneManager, const char *assetPath, const char *relativePath)
     {
         return ((SceneManager *)sceneManager)->loadGltf(assetPath, relativePath);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_main_camera(const void *const viewer)
+    EMSCRIPTEN_KEEPALIVE void set_main_camera(const void *const viewer)
     {
         return ((FilamentViewer *)viewer)->setMainCamera();
     }
 
-    FLUTTER_PLUGIN_EXPORT EntityId get_main_camera(const void *const viewer)
+    EMSCRIPTEN_KEEPALIVE EntityId get_main_camera(const void *const viewer)
     {
         return ((FilamentViewer *)viewer)->getMainCamera();
     }
 
-    FLUTTER_PLUGIN_EXPORT bool set_camera(const void *const viewer, EntityId asset, const char *nodeName)
+    EMSCRIPTEN_KEEPALIVE bool set_camera(const void *const viewer, EntityId asset, const char *nodeName)
     {
         return ((FilamentViewer *)viewer)->setCamera(asset, nodeName);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_camera_fov(const void *const viewer, float fovInDegrees, float aspect)
+    EMSCRIPTEN_KEEPALIVE void set_camera_fov(const void *const viewer, float fovInDegrees, float aspect)
     {
         return ((FilamentViewer *)viewer)->setCameraFov(double(fovInDegrees), double(aspect));
     }
@@ -229,52 +233,52 @@ extern "C"
         return array;
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_camera_manipulator_options(const void *const viewer, _ManipulatorMode mode, double orbitSpeedX, double orbitSpeedY, double zoomSpeed)
+    EMSCRIPTEN_KEEPALIVE void set_camera_manipulator_options(const void *const viewer, _ManipulatorMode mode, double orbitSpeedX, double orbitSpeedY, double zoomSpeed)
     {
         ((FilamentViewer *)viewer)->setCameraManipulatorOptions((filament::camutils::Mode)mode, orbitSpeedX, orbitSpeedY, zoomSpeed);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_view_frustum_culling(const void *const viewer, bool enabled)
+    EMSCRIPTEN_KEEPALIVE void set_view_frustum_culling(const void *const viewer, bool enabled)
     {
         ((FilamentViewer *)viewer)->setViewFrustumCulling(enabled);
     }
 
-    FLUTTER_PLUGIN_EXPORT void move_camera_to_asset(const void *const viewer, EntityId asset)
+    EMSCRIPTEN_KEEPALIVE void move_camera_to_asset(const void *const viewer, EntityId asset)
     {
         ((FilamentViewer *)viewer)->moveCameraToAsset(asset);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_camera_focus_distance(const void *const viewer, float distance)
+    EMSCRIPTEN_KEEPALIVE void set_camera_focus_distance(const void *const viewer, float distance)
     {
         ((FilamentViewer *)viewer)->setCameraFocusDistance(distance);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_camera_exposure(const void *const viewer, float aperture, float shutterSpeed, float sensitivity)
+    EMSCRIPTEN_KEEPALIVE void set_camera_exposure(const void *const viewer, float aperture, float shutterSpeed, float sensitivity)
     {
         ((FilamentViewer *)viewer)->setCameraExposure(aperture, shutterSpeed, sensitivity);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_camera_position(const void *const viewer, float x, float y, float z)
+    EMSCRIPTEN_KEEPALIVE void set_camera_position(const void *const viewer, float x, float y, float z)
     {
         ((FilamentViewer *)viewer)->setCameraPosition(x, y, z);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_camera_rotation(const void *const viewer, float w, float x, float y, float z)
+    EMSCRIPTEN_KEEPALIVE void set_camera_rotation(const void *const viewer, float w, float x, float y, float z)
     {
         ((FilamentViewer *)viewer)->setCameraRotation(w, x, y, z);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_camera_model_matrix(const void *const viewer, const float *const matrix)
+    EMSCRIPTEN_KEEPALIVE void set_camera_model_matrix(const void *const viewer, const float *const matrix)
     {
         ((FilamentViewer *)viewer)->setCameraModelMatrix(matrix);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_camera_focal_length(const void *const viewer, float focalLength)
+    EMSCRIPTEN_KEEPALIVE void set_camera_focal_length(const void *const viewer, float focalLength)
     {
         ((FilamentViewer *)viewer)->setCameraFocalLength(focalLength);
     }
 
-    FLUTTER_PLUGIN_EXPORT void render(
+    EMSCRIPTEN_KEEPALIVE void render(
         const void *const viewer,
         uint64_t frameTimeInNanos,
         void *pixelBuffer,
@@ -284,64 +288,64 @@ extern "C"
         ((FilamentViewer *)viewer)->render(frameTimeInNanos, pixelBuffer, callback, data);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_frame_interval(
+    EMSCRIPTEN_KEEPALIVE void set_frame_interval(
         const void *const viewer,
         float frameInterval)
     {
         ((FilamentViewer *)viewer)->setFrameInterval(frameInterval);
     }
 
-    FLUTTER_PLUGIN_EXPORT void destroy_swap_chain(const void *const viewer)
+    EMSCRIPTEN_KEEPALIVE void destroy_swap_chain(const void *const viewer)
     {
         ((FilamentViewer *)viewer)->destroySwapChain();
     }
 
-    FLUTTER_PLUGIN_EXPORT void create_swap_chain(const void *const viewer, const void *const window, uint32_t width, uint32_t height)
+    EMSCRIPTEN_KEEPALIVE void create_swap_chain(const void *const viewer, const void *const window, uint32_t width, uint32_t height)
     {
         ((FilamentViewer *)viewer)->createSwapChain(window, width, height);
     }
 
-    FLUTTER_PLUGIN_EXPORT void update_viewport_and_camera_projection(const void *const viewer, uint32_t width, uint32_t height, float scaleFactor)
+    EMSCRIPTEN_KEEPALIVE void update_viewport_and_camera_projection(const void *const viewer, uint32_t width, uint32_t height, float scaleFactor)
     {
         return ((FilamentViewer *)viewer)->updateViewportAndCameraProjection(width, height, scaleFactor);
     }
 
-    FLUTTER_PLUGIN_EXPORT void scroll_update(const void *const viewer, float x, float y, float delta)
+    EMSCRIPTEN_KEEPALIVE void scroll_update(const void *const viewer, float x, float y, float delta)
     {
         ((FilamentViewer *)viewer)->scrollUpdate(x, y, delta);
     }
 
-    FLUTTER_PLUGIN_EXPORT void scroll_begin(const void *const viewer)
+    EMSCRIPTEN_KEEPALIVE void scroll_begin(const void *const viewer)
     {
         ((FilamentViewer *)viewer)->scrollBegin();
     }
 
-    FLUTTER_PLUGIN_EXPORT void scroll_end(const void *const viewer)
+    EMSCRIPTEN_KEEPALIVE void scroll_end(const void *const viewer)
     {
         ((FilamentViewer *)viewer)->scrollEnd();
     }
 
-    FLUTTER_PLUGIN_EXPORT void grab_begin(const void *const viewer, float x, float y, bool pan)
+    EMSCRIPTEN_KEEPALIVE void grab_begin(const void *const viewer, float x, float y, bool pan)
     {
         ((FilamentViewer *)viewer)->grabBegin(x, y, pan);
     }
 
-    FLUTTER_PLUGIN_EXPORT void grab_update(const void *const viewer, float x, float y)
+    EMSCRIPTEN_KEEPALIVE void grab_update(const void *const viewer, float x, float y)
     {
         ((FilamentViewer *)viewer)->grabUpdate(x, y);
     }
 
-    FLUTTER_PLUGIN_EXPORT void grab_end(const void *const viewer)
+    EMSCRIPTEN_KEEPALIVE void grab_end(const void *const viewer)
     {
         ((FilamentViewer *)viewer)->grabEnd();
     }
 
-    FLUTTER_PLUGIN_EXPORT void *get_scene_manager(const void *const viewer)
+    EMSCRIPTEN_KEEPALIVE void *get_scene_manager(const void *const viewer)
     {
         return (void *)((FilamentViewer *)viewer)->getSceneManager();
     }
 
-    FLUTTER_PLUGIN_EXPORT void apply_weights(
+    EMSCRIPTEN_KEEPALIVE void apply_weights(
         void *sceneManager,
         EntityId asset,
         const char *const entityName,
@@ -351,7 +355,7 @@ extern "C"
         // ((SceneManager*)sceneManager)->setMorphTargetWeights(asset, entityName, weights, count);
     }
 
-    FLUTTER_PLUGIN_EXPORT bool set_morph_target_weights(
+    EMSCRIPTEN_KEEPALIVE bool set_morph_target_weights(
         void *sceneManager,
         EntityId asset,
         const float *const weights,
@@ -372,12 +376,12 @@ extern "C"
         return ((SceneManager *)sceneManager)->setMorphAnimationBuffer(asset, morphData, morphIndices, numMorphTargets, numFrames, frameLengthInMs);
     }
 
-    FLUTTER_PLUGIN_EXPORT void reset_to_rest_pose(void *sceneManager, EntityId entityId)
+    EMSCRIPTEN_KEEPALIVE void reset_to_rest_pose(void *sceneManager, EntityId entityId)
     {
         ((SceneManager *)sceneManager)->resetBones(entityId);
     }
 
-    FLUTTER_PLUGIN_EXPORT void add_bone_animation(
+    EMSCRIPTEN_KEEPALIVE void add_bone_animation(
         void *sceneManager,
         EntityId asset,
         const float *const frameData,
@@ -391,17 +395,17 @@ extern "C"
         ((SceneManager *)sceneManager)->addBoneAnimation(asset, frameData, numFrames, boneName, meshNames, numMeshTargets, frameLengthInMs, isModelSpace);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_post_processing(void *const viewer, bool enabled)
+    EMSCRIPTEN_KEEPALIVE void set_post_processing(void *const viewer, bool enabled)
     {
         ((FilamentViewer *)viewer)->setPostProcessing(enabled);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_antialiasing(void *const viewer, bool msaa, bool fxaa, bool taa)
+    EMSCRIPTEN_KEEPALIVE void set_antialiasing(void *const viewer, bool msaa, bool fxaa, bool taa)
     {
         ((FilamentViewer *)viewer)->setAntiAliasing(msaa, fxaa, taa);
     }
 
-    FLUTTER_PLUGIN_EXPORT bool set_bone_transform(
+    EMSCRIPTEN_KEEPALIVE bool set_bone_transform(
         void *sceneManager,
         EntityId entityId,
         const char *entityName,
@@ -427,7 +431,7 @@ extern "C"
         return ((SceneManager *)sceneManager)->setBoneTransform(entityId, entityName, 0, boneName, matrix);
     }
 
-    FLUTTER_PLUGIN_EXPORT void play_animation(
+    EMSCRIPTEN_KEEPALIVE void play_animation(
         void *sceneManager,
         EntityId asset,
         int index,
@@ -439,7 +443,7 @@ extern "C"
         ((SceneManager *)sceneManager)->playAnimation(asset, index, loop, reverse, replaceActive, crossfade);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_animation_frame(
+    EMSCRIPTEN_KEEPALIVE void set_animation_frame(
         void *sceneManager,
         EntityId asset,
         int animationIndex,
@@ -461,7 +465,7 @@ extern "C"
         return (int)names->size();
     }
 
-    FLUTTER_PLUGIN_EXPORT void get_animation_name(
+    EMSCRIPTEN_KEEPALIVE void get_animation_name(
         void *sceneManager,
         EntityId asset,
         char *const outPtr,
@@ -472,25 +476,25 @@ extern "C"
         strcpy(outPtr, name.c_str());
     }
 
-    FLUTTER_PLUGIN_EXPORT int get_morph_target_name_count(void *sceneManager, EntityId asset, const char *meshName)
+    EMSCRIPTEN_KEEPALIVE int get_morph_target_name_count(void *sceneManager, EntityId asset, const char *meshName)
     {
         auto names = ((SceneManager *)sceneManager)->getMorphTargetNames(asset, meshName);
         return (int)names->size();
     }
 
-    FLUTTER_PLUGIN_EXPORT void get_morph_target_name(void *sceneManager, EntityId asset, const char *meshName, char *const outPtr, int index)
+    EMSCRIPTEN_KEEPALIVE void get_morph_target_name(void *sceneManager, EntityId asset, const char *meshName, char *const outPtr, int index)
     {
         auto names = ((SceneManager *)sceneManager)->getMorphTargetNames(asset, meshName);
         std::string name = names->at(index);
         strcpy(outPtr, name.c_str());
     }
 
-    FLUTTER_PLUGIN_EXPORT void remove_entity(const void *const viewer, EntityId asset)
+    EMSCRIPTEN_KEEPALIVE void remove_entity(const void *const viewer, EntityId asset)
     {
         ((FilamentViewer *)viewer)->removeEntity(asset);
     }
 
-    FLUTTER_PLUGIN_EXPORT void clear_entities(const void *const viewer)
+    EMSCRIPTEN_KEEPALIVE void clear_entities(const void *const viewer)
     {
         ((FilamentViewer *)viewer)->clearEntities();
     }
@@ -500,138 +504,138 @@ extern "C"
         return ((SceneManager *)sceneManager)->setMaterialColor(asset, meshName, materialIndex, r, g, b, a);
     }
 
-    FLUTTER_PLUGIN_EXPORT void transform_to_unit_cube(void *sceneManager, EntityId asset)
+    EMSCRIPTEN_KEEPALIVE void transform_to_unit_cube(void *sceneManager, EntityId asset)
     {
         ((SceneManager *)sceneManager)->transformToUnitCube(asset);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_position(void *sceneManager, EntityId asset, float x, float y, float z)
+    EMSCRIPTEN_KEEPALIVE void set_position(void *sceneManager, EntityId asset, float x, float y, float z)
     {
         ((SceneManager *)sceneManager)->setPosition(asset, x, y, z);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_rotation(void *sceneManager, EntityId asset, float rads, float x, float y, float z, float w)
+    EMSCRIPTEN_KEEPALIVE void set_rotation(void *sceneManager, EntityId asset, float rads, float x, float y, float z, float w)
     {
         ((SceneManager *)sceneManager)->setRotation(asset, rads, x, y, z, w);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_scale(void *sceneManager, EntityId asset, float scale)
+    EMSCRIPTEN_KEEPALIVE void set_scale(void *sceneManager, EntityId asset, float scale)
     {
         ((SceneManager *)sceneManager)->setScale(asset, scale);
     }
 
-    FLUTTER_PLUGIN_EXPORT void queue_position_update(void *sceneManager, EntityId asset, float x, float y, float z, bool relative)
+    EMSCRIPTEN_KEEPALIVE void queue_position_update(void *sceneManager, EntityId asset, float x, float y, float z, bool relative)
     {
         ((SceneManager *)sceneManager)->queuePositionUpdate(asset, x, y, z, relative);
     }
 
-    FLUTTER_PLUGIN_EXPORT void queue_rotation_update(void *sceneManager, EntityId asset, float rads, float x, float y, float z, float w, bool relative)
+    EMSCRIPTEN_KEEPALIVE void queue_rotation_update(void *sceneManager, EntityId asset, float rads, float x, float y, float z, float w, bool relative)
     {
         ((SceneManager *)sceneManager)->queueRotationUpdate(asset, rads, x, y, z, w, relative);
     }
 
-    FLUTTER_PLUGIN_EXPORT void stop_animation(void *sceneManager, EntityId asset, int index)
+    EMSCRIPTEN_KEEPALIVE void stop_animation(void *sceneManager, EntityId asset, int index)
     {
         ((SceneManager *)sceneManager)->stopAnimation(asset, index);
     }
 
-    FLUTTER_PLUGIN_EXPORT int hide_mesh(void *sceneManager, EntityId asset, const char *meshName)
+    EMSCRIPTEN_KEEPALIVE int hide_mesh(void *sceneManager, EntityId asset, const char *meshName)
     {
         return ((SceneManager *)sceneManager)->hide(asset, meshName);
     }
 
-    FLUTTER_PLUGIN_EXPORT int reveal_mesh(void *sceneManager, EntityId asset, const char *meshName)
+    EMSCRIPTEN_KEEPALIVE int reveal_mesh(void *sceneManager, EntityId asset, const char *meshName)
     {
         return ((SceneManager *)sceneManager)->reveal(asset, meshName);
     }
 
-    FLUTTER_PLUGIN_EXPORT void filament_pick(void *const viewer, int x, int y, void (*callback)(EntityId entityId, int x, int y))
+    EMSCRIPTEN_KEEPALIVE void filament_pick(void *const viewer, int x, int y, void (*callback)(EntityId entityId, int x, int y))
     {
         ((FilamentViewer *)viewer)->pick(static_cast<uint32_t>(x), static_cast<uint32_t>(y), callback);
     }
 
-    FLUTTER_PLUGIN_EXPORT const char *get_name_for_entity(void *const sceneManager, const EntityId entityId)
+    EMSCRIPTEN_KEEPALIVE const char *get_name_for_entity(void *const sceneManager, const EntityId entityId)
     {
         return ((SceneManager *)sceneManager)->getNameForEntity(entityId);
     }
 
-    FLUTTER_PLUGIN_EXPORT int get_entity_count(void *const sceneManager, const EntityId target, bool renderableOnly)
+    EMSCRIPTEN_KEEPALIVE int get_entity_count(void *const sceneManager, const EntityId target, bool renderableOnly)
     {
         return ((SceneManager *)sceneManager)->getEntityCount(target, renderableOnly);
     }
 
-    FLUTTER_PLUGIN_EXPORT void get_entities(void *const sceneManager, const EntityId target, bool renderableOnly, EntityId *out)
+    EMSCRIPTEN_KEEPALIVE void get_entities(void *const sceneManager, const EntityId target, bool renderableOnly, EntityId *out)
     {
         ((SceneManager *)sceneManager)->getEntities(target, renderableOnly, out);
     }
 
-    FLUTTER_PLUGIN_EXPORT const char *get_entity_name_at(void *const sceneManager, const EntityId target, int index, bool renderableOnly)
+    EMSCRIPTEN_KEEPALIVE const char *get_entity_name_at(void *const sceneManager, const EntityId target, int index, bool renderableOnly)
     {
         return ((SceneManager *)sceneManager)->getEntityNameAt(target, index, renderableOnly);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_recording(void *const viewer, bool recording)
+    EMSCRIPTEN_KEEPALIVE void set_recording(void *const viewer, bool recording)
     {
         ((FilamentViewer *)viewer)->setRecording(recording);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_recording_output_directory(void *const viewer, const char *outputDirectory)
+    EMSCRIPTEN_KEEPALIVE void set_recording_output_directory(void *const viewer, const char *outputDirectory)
     {
         ((FilamentViewer *)viewer)->setRecordingOutputDirectory(outputDirectory);
     }
 
-    FLUTTER_PLUGIN_EXPORT void ios_dummy()
+    EMSCRIPTEN_KEEPALIVE void ios_dummy()
     {
         Log("Dummy called");
     }
 
-    FLUTTER_PLUGIN_EXPORT void flutter_filament_free(void *ptr)
+    EMSCRIPTEN_KEEPALIVE void flutter_filament_free(void *ptr)
     {
         free(ptr);
     }
 
-    FLUTTER_PLUGIN_EXPORT void add_collision_component(void *const sceneManager, EntityId entityId, void (*onCollisionCallback)(const EntityId entityId1, const EntityId entityId2), bool affectsCollidingTransform)
+    EMSCRIPTEN_KEEPALIVE void add_collision_component(void *const sceneManager, EntityId entityId, void (*onCollisionCallback)(const EntityId entityId1, const EntityId entityId2), bool affectsCollidingTransform)
     {
         ((SceneManager *)sceneManager)->addCollisionComponent(entityId, onCollisionCallback, affectsCollidingTransform);
     }
 
-    FLUTTER_PLUGIN_EXPORT void remove_collision_component(void *const sceneManager, EntityId entityId)
+    EMSCRIPTEN_KEEPALIVE void remove_collision_component(void *const sceneManager, EntityId entityId)
     {
         ((SceneManager *)sceneManager)->removeCollisionComponent(entityId);
     }
 
-    FLUTTER_PLUGIN_EXPORT bool add_animation_component(void *const sceneManager, EntityId entityId)
+    EMSCRIPTEN_KEEPALIVE bool add_animation_component(void *const sceneManager, EntityId entityId)
     {
         return ((SceneManager *)sceneManager)->addAnimationComponent(entityId);
     }
 
-    FLUTTER_PLUGIN_EXPORT EntityId create_geometry(void *const viewer, float *vertices, int numVertices, uint16_t *indices, int numIndices, int primitiveType, const char *materialPath)
+    EMSCRIPTEN_KEEPALIVE EntityId create_geometry(void *const viewer, float *vertices, int numVertices, uint16_t *indices, int numIndices, int primitiveType, const char *materialPath)
     {
         return ((FilamentViewer *)viewer)->createGeometry(vertices, (uint32_t)numVertices, indices, numIndices, (filament::RenderableManager::PrimitiveType)primitiveType, materialPath);
     }
 
-    FLUTTER_PLUGIN_EXPORT EntityId find_child_entity_by_name(void *const sceneManager, const EntityId parent, const char *name)
+    EMSCRIPTEN_KEEPALIVE EntityId find_child_entity_by_name(void *const sceneManager, const EntityId parent, const char *name)
     {
         auto entity = ((SceneManager *)sceneManager)->findChildEntityByName(parent, name);
         return utils::Entity::smuggle(entity);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_parent(void *const sceneManager, EntityId child, EntityId parent)
+    EMSCRIPTEN_KEEPALIVE void set_parent(void *const sceneManager, EntityId child, EntityId parent)
     {
         ((SceneManager *)sceneManager)->setParent(child, parent);
     }
 
-    FLUTTER_PLUGIN_EXPORT void test_collisions(void *const sceneManager, EntityId entity)
+    EMSCRIPTEN_KEEPALIVE void test_collisions(void *const sceneManager, EntityId entity)
     {
         ((SceneManager *)sceneManager)->testCollisions(entity);
     }
 
-    FLUTTER_PLUGIN_EXPORT void set_priority(void *const sceneManager, EntityId entity, int priority)
+    EMSCRIPTEN_KEEPALIVE void set_priority(void *const sceneManager, EntityId entity, int priority)
     {
         ((SceneManager *)sceneManager)->setPriority(entity, priority);
     }
 
-    FLUTTER_PLUGIN_EXPORT void get_gizmo(void *const sceneManager, EntityId *out)
+    EMSCRIPTEN_KEEPALIVE void get_gizmo(void *const sceneManager, EntityId *out)
     {
         return ((SceneManager *)sceneManager)->getGizmo(out);
     }