631 lines
21 KiB
C++
631 lines
21 KiB
C++
#include "ThermionDartRenderThreadApi.h"
|
|
#include "FilamentViewer.hpp"
|
|
#include "TView.h"
|
|
#include "Log.hpp"
|
|
#include "ThreadPool.hpp"
|
|
#include "filament/LightManager.h"
|
|
|
|
#include <functional>
|
|
#include <mutex>
|
|
#include <thread>
|
|
#include <stdlib.h>
|
|
|
|
using namespace thermion;
|
|
using namespace std::chrono_literals;
|
|
#include <time.h>
|
|
|
|
class RenderLoop
|
|
{
|
|
public:
|
|
explicit RenderLoop()
|
|
{
|
|
srand(time(NULL));
|
|
t = new std::thread([this]()
|
|
{ start(); });
|
|
}
|
|
|
|
~RenderLoop()
|
|
{
|
|
_stop = true;
|
|
_cv.notify_one();
|
|
t->join();
|
|
}
|
|
|
|
static void mainLoop(void *arg)
|
|
{
|
|
((RenderLoop *)arg)->iter();
|
|
}
|
|
|
|
static void *startHelper(void *parm)
|
|
{
|
|
((RenderLoop *)parm)->start();
|
|
return nullptr;
|
|
}
|
|
|
|
void start()
|
|
{
|
|
while (!_stop)
|
|
{
|
|
iter();
|
|
}
|
|
}
|
|
|
|
void requestFrame(void (*callback)())
|
|
{
|
|
std::unique_lock<std::mutex> lock(_mutex);
|
|
this->_requestFrameRenderCallback = callback;
|
|
_cv.notify_one();
|
|
}
|
|
|
|
void iter()
|
|
{
|
|
{
|
|
std::unique_lock<std::mutex> lock(_mutex);
|
|
if (_requestFrameRenderCallback)
|
|
{
|
|
doRender();
|
|
lock.unlock();
|
|
this->_requestFrameRenderCallback();
|
|
this->_requestFrameRenderCallback = nullptr;
|
|
|
|
// Calculate and print FPS
|
|
auto currentTime = std::chrono::high_resolution_clock::now();
|
|
float deltaTime = std::chrono::duration<float, std::chrono::seconds::period>(currentTime - _lastFrameTime).count();
|
|
_lastFrameTime = currentTime;
|
|
|
|
_frameCount++;
|
|
_accumulatedTime += deltaTime;
|
|
|
|
if (_accumulatedTime >= 1.0f) // Update FPS every second
|
|
{
|
|
_fps = _frameCount / _accumulatedTime;
|
|
// std::cout << "FPS: " << _fps << std::endl;
|
|
_frameCount = 0;
|
|
_accumulatedTime = 0.0f;
|
|
}
|
|
}
|
|
}
|
|
std::unique_lock<std::mutex> taskLock(_taskMutex);
|
|
|
|
if (!_tasks.empty())
|
|
{
|
|
auto task = std::move(_tasks.front());
|
|
_tasks.pop_front();
|
|
taskLock.unlock();
|
|
task();
|
|
taskLock.lock();
|
|
}
|
|
|
|
_cv.wait_for(taskLock, std::chrono::microseconds(2000), [this]
|
|
{ return !_tasks.empty() || _stop; });
|
|
|
|
}
|
|
|
|
void createViewer(void *const context,
|
|
void *const platform,
|
|
const char *uberArchivePath,
|
|
const ResourceLoaderWrapper *const loader,
|
|
void (*renderCallback)(void *),
|
|
void *const owner,
|
|
void (*callback)(TViewer*))
|
|
{
|
|
_renderCallback = renderCallback;
|
|
_renderCallbackOwner = owner;
|
|
std::packaged_task<void()> lambda([=]() mutable
|
|
{
|
|
auto viewer = (FilamentViewer *)Viewer_create(context, loader, platform, uberArchivePath);
|
|
_viewer = reinterpret_cast<TViewer*>(viewer);
|
|
callback(_viewer);
|
|
});
|
|
auto fut = add_task(lambda);
|
|
}
|
|
|
|
void destroyViewer(FilamentViewer *viewer)
|
|
{
|
|
std::packaged_task<void()> lambda([=]() mutable
|
|
{
|
|
_viewer = nullptr;
|
|
destroy_filament_viewer(reinterpret_cast<TViewer*>(viewer)); });
|
|
auto fut = add_task(lambda);
|
|
fut.wait();
|
|
}
|
|
|
|
void doRender()
|
|
{
|
|
Viewer_render(_viewer);
|
|
if (_renderCallback)
|
|
{
|
|
_renderCallback(_renderCallbackOwner);
|
|
}
|
|
}
|
|
|
|
void setFrameIntervalInMilliseconds(float frameIntervalInMilliseconds)
|
|
{
|
|
_frameIntervalInMicroseconds = static_cast<int>(1000.0f * frameIntervalInMilliseconds);
|
|
}
|
|
|
|
template <class Rt>
|
|
auto add_task(std::packaged_task<Rt()> &pt) -> std::future<Rt>
|
|
{
|
|
std::unique_lock<std::mutex> lock(_taskMutex);
|
|
auto ret = pt.get_future();
|
|
_tasks.push_back([pt = std::make_shared<std::packaged_task<Rt()>>(
|
|
std::move(pt))]
|
|
{ (*pt)(); });
|
|
_cv.notify_one();
|
|
return ret;
|
|
}
|
|
|
|
private:
|
|
void(*_requestFrameRenderCallback)() = nullptr;
|
|
bool _stop = false;
|
|
int _frameIntervalInMicroseconds = 1000000 / 60;
|
|
std::mutex _mutex;
|
|
std::mutex _taskMutex;
|
|
std::condition_variable _cv;
|
|
void (*_renderCallback)(void *const) = nullptr;
|
|
void *_renderCallbackOwner = nullptr;
|
|
std::deque<std::function<void()>> _tasks;
|
|
TViewer *_viewer = nullptr;
|
|
std::chrono::high_resolution_clock::time_point _lastFrameTime;
|
|
int _frameCount = 0;
|
|
float _accumulatedTime = 0.0f;
|
|
float _fps = 0.0f;
|
|
std::thread *t = nullptr;
|
|
};
|
|
|
|
extern "C"
|
|
{
|
|
|
|
static RenderLoop *_rl;
|
|
|
|
EMSCRIPTEN_KEEPALIVE void Viewer_createOnRenderThread(
|
|
void *const context, void *const platform, const char *uberArchivePath,
|
|
const void *const loader,
|
|
void (*renderCallback)(void *const renderCallbackOwner),
|
|
void *const renderCallbackOwner,
|
|
void (*callback)(TViewer *))
|
|
{
|
|
|
|
if (!_rl)
|
|
{
|
|
_rl = new RenderLoop();
|
|
}
|
|
_rl->createViewer(context, platform, uberArchivePath, (const ResourceLoaderWrapper *const)loader,
|
|
renderCallback, renderCallbackOwner, callback);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void Viewer_destroyOnRenderThread(TViewer *viewer)
|
|
{
|
|
_rl->destroyViewer((FilamentViewer *)viewer);
|
|
delete _rl;
|
|
_rl = nullptr;
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void Viewer_createHeadlessSwapChainRenderThread(TViewer *viewer,
|
|
uint32_t width,
|
|
uint32_t height,
|
|
void (*onComplete)(TSwapChain*))
|
|
{
|
|
std::packaged_task<void()> lambda(
|
|
[=]() mutable
|
|
{
|
|
auto *swapChain = Viewer_createHeadlessSwapChain(viewer, width, height);
|
|
onComplete(swapChain);
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void Viewer_createSwapChainRenderThread(TViewer *viewer,
|
|
void *const surface,
|
|
void (*onComplete)(TSwapChain*))
|
|
{
|
|
std::packaged_task<void()> lambda(
|
|
[=]() mutable
|
|
{
|
|
auto *swapChain = Viewer_createSwapChain(viewer, surface);
|
|
onComplete(swapChain);
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void Viewer_destroySwapChainRenderThread(TViewer *viewer, TSwapChain *swapChain, void (*onComplete)())
|
|
{
|
|
std::packaged_task<void()> lambda(
|
|
[=]() mutable
|
|
{
|
|
Viewer_destroySwapChain(viewer, swapChain);
|
|
onComplete();
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
|
|
EMSCRIPTEN_KEEPALIVE void Viewer_requestFrameRenderThread(TViewer *viewer, void(*onComplete)())
|
|
{
|
|
if (!_rl)
|
|
{
|
|
Log("No render loop!"); // PANIC?
|
|
}
|
|
else
|
|
{
|
|
_rl->requestFrame(onComplete);
|
|
}
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void Viewer_loadIblRenderThread(TViewer *viewer, const char *iblPath, float intensity, void(*onComplete)()) {
|
|
std::packaged_task<void()> lambda(
|
|
[=]() mutable
|
|
{
|
|
Viewer_loadIbl(viewer, iblPath, intensity);
|
|
onComplete();
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void
|
|
set_frame_interval_render_thread(TViewer *viewer, float frameIntervalInMilliseconds)
|
|
{
|
|
_rl->setFrameIntervalInMilliseconds(frameIntervalInMilliseconds);
|
|
std::packaged_task<void()> lambda([=]() mutable
|
|
{ ((FilamentViewer *)viewer)->setFrameInterval(frameIntervalInMilliseconds); });
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void Viewer_renderRenderThread(TViewer *viewer, TView *tView, TSwapChain *tSwapChain)
|
|
{
|
|
std::packaged_task<void()> lambda([=]() mutable
|
|
{
|
|
_rl->doRender();
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void Viewer_captureRenderThread(TViewer *viewer, TView *view, TSwapChain *tSwapChain, uint8_t *pixelBuffer, void (*onComplete)())
|
|
{
|
|
std::packaged_task<void()> lambda([=]() mutable
|
|
{ Viewer_capture(viewer, view, tSwapChain, pixelBuffer, onComplete); });
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void Viewer_captureRenderTargetRenderThread(TViewer *viewer, TView *view, TSwapChain *tSwapChain, TRenderTarget* tRenderTarget, uint8_t *pixelBuffer, void (*onComplete)())
|
|
{
|
|
std::packaged_task<void()> lambda([=]() mutable
|
|
{ Viewer_captureRenderTarget(viewer, view, tSwapChain, tRenderTarget, pixelBuffer, onComplete); });
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void
|
|
set_background_color_render_thread(TViewer *viewer, const float r, const float g,
|
|
const float b, const float a)
|
|
{
|
|
std::packaged_task<void()> lambda(
|
|
[=]() mutable
|
|
{ set_background_color(viewer, r, g, b, a); });
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void load_gltf_render_thread(TSceneManager *sceneManager,
|
|
const char *path,
|
|
const char *relativeResourcePath,
|
|
bool keepData,
|
|
void (*callback)(EntityId))
|
|
{
|
|
std::packaged_task<EntityId()> lambda([=]() mutable
|
|
{
|
|
auto entity = load_gltf(sceneManager, path, relativeResourcePath, keepData);
|
|
callback(entity);
|
|
return entity; });
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void load_glb_render_thread(TSceneManager *sceneManager,
|
|
const char *path,
|
|
int numInstances,
|
|
bool keepData,
|
|
void (*callback)(EntityId))
|
|
{
|
|
std::packaged_task<EntityId()> lambda(
|
|
[=]() mutable
|
|
{
|
|
auto entity = load_glb(sceneManager, path, numInstances, keepData);
|
|
callback(entity);
|
|
return entity;
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void SceneManager_loadGlbFromBufferRenderThread(TSceneManager *sceneManager,
|
|
const uint8_t *const data,
|
|
size_t length,
|
|
int numInstances,
|
|
bool keepData,
|
|
int priority,
|
|
int layer,
|
|
bool loadResourcesAsync,
|
|
void (*callback)(EntityId))
|
|
{
|
|
std::packaged_task<EntityId()> lambda(
|
|
[=]() mutable
|
|
{
|
|
auto entity = SceneManager_loadGlbFromBuffer(sceneManager, data, length, keepData, priority, layer, loadResourcesAsync);
|
|
callback(entity);
|
|
return entity;
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void clear_background_image_render_thread(TViewer *viewer)
|
|
{
|
|
std::packaged_task<void()> lambda([=]
|
|
{ clear_background_image(viewer); });
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void set_background_image_render_thread(TViewer *viewer,
|
|
const char *path,
|
|
bool fillHeight, void (*callback)())
|
|
{
|
|
std::packaged_task<void()> lambda(
|
|
[=]
|
|
{
|
|
set_background_image(viewer, path, fillHeight);
|
|
callback();
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void set_background_image_position_render_thread(TViewer *viewer,
|
|
float x, float y,
|
|
bool clamp)
|
|
{
|
|
std::packaged_task<void()> lambda(
|
|
[=]
|
|
{ set_background_image_position(viewer, x, y, clamp); });
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void load_skybox_render_thread(TViewer *viewer,
|
|
const char *skyboxPath,
|
|
void (*onComplete)())
|
|
{
|
|
std::packaged_task<void()> lambda([=]
|
|
{
|
|
load_skybox(viewer, skyboxPath);
|
|
onComplete();
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void remove_skybox_render_thread(TViewer *viewer)
|
|
{
|
|
std::packaged_task<void()> lambda([=]
|
|
{ remove_skybox(viewer); });
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void remove_ibl_render_thread(TViewer *viewer)
|
|
{
|
|
std::packaged_task<void()> lambda([=]
|
|
{ remove_ibl(viewer); });
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void remove_entity_render_thread(TViewer *viewer,
|
|
EntityId asset, void (*callback)())
|
|
{
|
|
std::packaged_task<void()> lambda([=]
|
|
{
|
|
remove_entity(viewer, asset);
|
|
callback();
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void clear_entities_render_thread(TViewer *viewer, void (*callback)())
|
|
{
|
|
std::packaged_task<void()> lambda([=]
|
|
{
|
|
clear_entities(viewer);
|
|
callback();
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
|
|
EMSCRIPTEN_KEEPALIVE void
|
|
get_morph_target_name_render_thread(TSceneManager *sceneManager, EntityId assetEntity,
|
|
EntityId childEntity, char *const outPtr, int index, void (*callback)())
|
|
{
|
|
std::packaged_task<void()> lambda([=]
|
|
{
|
|
get_morph_target_name(sceneManager, assetEntity, childEntity, outPtr, index);
|
|
callback();
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void
|
|
get_morph_target_name_count_render_thread(TSceneManager *sceneManager, EntityId assetEntity,
|
|
EntityId childEntity, void (*callback)(int))
|
|
{
|
|
std::packaged_task<int()> lambda([=]
|
|
{
|
|
auto count = get_morph_target_name_count(sceneManager, assetEntity, childEntity);
|
|
callback(count);
|
|
return count; });
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void set_animation_frame_render_thread(TSceneManager *sceneManager,
|
|
EntityId asset,
|
|
int animationIndex,
|
|
int animationFrame)
|
|
{
|
|
std::packaged_task<void()> lambda([=]
|
|
{ set_animation_frame(sceneManager, asset, animationIndex, animationFrame); });
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void stop_animation_render_thread(TSceneManager *sceneManager,
|
|
EntityId asset, int index)
|
|
{
|
|
std::packaged_task<void()> lambda(
|
|
[=]
|
|
{ stop_animation(sceneManager, asset, index); });
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void get_animation_count_render_thread(TSceneManager *sceneManager,
|
|
EntityId asset,
|
|
void (*callback)(int))
|
|
{
|
|
std::packaged_task<int()> lambda(
|
|
[=]
|
|
{
|
|
auto count = get_animation_count(sceneManager, asset);
|
|
callback(count);
|
|
return count;
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void get_animation_name_render_thread(TSceneManager *sceneManager,
|
|
EntityId asset,
|
|
char *const outPtr,
|
|
int index,
|
|
void (*callback)())
|
|
{
|
|
std::packaged_task<void()> lambda(
|
|
[=]
|
|
{
|
|
get_animation_name(sceneManager, asset, outPtr, index);
|
|
callback();
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void
|
|
get_name_for_entity_render_thread(TSceneManager *sceneManager, const EntityId entityId, void (*callback)(const char *))
|
|
{
|
|
std::packaged_task<const char *()> lambda(
|
|
[=]
|
|
{
|
|
auto name = get_name_for_entity(sceneManager, entityId);
|
|
callback(name);
|
|
return name;
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void set_morph_target_weights_render_thread(TSceneManager *sceneManager,
|
|
EntityId asset,
|
|
const float *const morphData,
|
|
int numWeights,
|
|
void (*callback)(bool))
|
|
{
|
|
std::packaged_task<void()> lambda(
|
|
[=]
|
|
{
|
|
auto result = set_morph_target_weights(sceneManager, asset, morphData, numWeights);
|
|
callback(result);
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void set_bone_transform_render_thread(
|
|
TSceneManager *sceneManager,
|
|
EntityId asset,
|
|
int skinIndex,
|
|
int boneIndex,
|
|
const float *const transform,
|
|
void (*callback)(bool))
|
|
{
|
|
std::packaged_task<bool()> lambda(
|
|
[=]
|
|
{
|
|
auto success = set_bone_transform(sceneManager, asset, skinIndex, boneIndex, transform);
|
|
callback(success);
|
|
return success;
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void update_bone_matrices_render_thread(TSceneManager *sceneManager,
|
|
EntityId entity, void (*callback)(bool))
|
|
{
|
|
std::packaged_task<void()> lambda(
|
|
[=]
|
|
{
|
|
auto success = update_bone_matrices(sceneManager, entity);
|
|
callback(success);
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void View_setToneMappingRenderThread(TView *tView, TEngine *tEngine, thermion::ToneMapping toneMapping) {
|
|
std::packaged_task<void()> lambda(
|
|
[=]
|
|
{
|
|
View_setToneMapping(tView, tEngine, toneMapping);
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void View_setBloomRenderThread(TView *tView, double bloom) {
|
|
std::packaged_task<void()> lambda(
|
|
[=]
|
|
{
|
|
View_setBloom(tView, bloom);
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void reset_to_rest_pose_render_thread(TSceneManager *sceneManager, EntityId entityId, void (*callback)())
|
|
{
|
|
std::packaged_task<void()> lambda(
|
|
[=]
|
|
{
|
|
reset_to_rest_pose(sceneManager, entityId);
|
|
callback();
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void create_geometry_render_thread(
|
|
TSceneManager *sceneManager,
|
|
float *vertices,
|
|
int numVertices,
|
|
float *normals,
|
|
int numNormals,
|
|
float *uvs,
|
|
int numUvs,
|
|
uint16_t *indices,
|
|
int numIndices,
|
|
int primitiveType,
|
|
TMaterialInstance *materialInstance,
|
|
bool keepData,
|
|
void (*callback)(EntityId))
|
|
{
|
|
std::packaged_task<EntityId()> lambda(
|
|
[=]
|
|
{
|
|
auto entity = create_geometry(sceneManager, vertices, numVertices, normals, numNormals, uvs, numUvs, indices, numIndices, primitiveType, materialInstance, keepData);
|
|
callback(entity);
|
|
return entity;
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
|
|
EMSCRIPTEN_KEEPALIVE void unproject_texture_render_thread(TViewer* viewer, EntityId entity, uint8_t *input, uint32_t inputWidth, uint32_t inputHeight, uint8_t *out, uint32_t outWidth, uint32_t outHeight, void (*callback)())
|
|
{
|
|
std::packaged_task<void()> lambda(
|
|
[=]
|
|
{
|
|
unproject_texture(viewer, entity, input, inputWidth, inputHeight, out, outWidth, outHeight);
|
|
callback();
|
|
});
|
|
auto fut = _rl->add_task(lambda);
|
|
}
|
|
}
|