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more FFI work

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This commit is contained in:
Nick Fisher
2023-09-29 17:58:12 +08:00
parent dd88c45536
commit e8ba136863
17 changed files with 927 additions and 414 deletions
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355
macos/src/PolyvoxFilamentFFIApi.cpp
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@@ -5,6 +5,7 @@
#include "Log.hpp"
#include "ThreadPool.hpp"
#include <thread>
#include <functional>
@@ -12,10 +13,13 @@ using namespace polyvox;
#define FLUTTER_PLUGIN_EXPORT __attribute__((visibility("default")))
class RenderLoop {
class RenderLoop
{
public:
explicit RenderLoop() {
_t = new std::thread([this]() {
explicit RenderLoop()
{
_t = new std::thread([this]()
{
while(!_stop) {
std::function<void()> task;
{
@@ -35,121 +39,294 @@ public:
}
task();
}
});
}
~RenderLoop() {
_stop = true;
} });
}
~RenderLoop()
{
_stop = true;
_t->join();
}
}
void* const createViewer(void* const context, const ResourceLoaderWrapper* const loader, void (*renderCallback)(void*), void* const owner) {
void *const createViewer(void *const context, const ResourceLoaderWrapper *const loader, void (*renderCallback)(void *), void *const owner)
{
_renderCallback = renderCallback;
_renderCallbackOwner = owner;
std::packaged_task<FilamentViewer* const()> lambda([&]() mutable {
return new FilamentViewer(context, loader);
});
_renderCallbackOwner = owner;
std::packaged_task<FilamentViewer *const()> lambda([&]() mutable
{ return new FilamentViewer(context, loader); });
auto fut = add_task(lambda);
fut.wait();
_viewer = fut.get();
return (void* const)_viewer;
return (void *const)_viewer;
}
void setRendering(bool rendering) {
void setRendering(bool rendering)
{
_rendering = rendering;
}
void doRender() {
void doRender()
{
render(_viewer, 0);
_renderCallback(_renderCallbackOwner);
}
template<class Rt>
auto add_task(std::packaged_task<Rt()>& pt) -> std::future<Rt> {
std::unique_lock<std::mutex> lock(_access);
auto ret = pt.get_future();
_tasks.push_back([pt=std::make_shared<std::packaged_task<Rt()>>(std::move(pt))]{ (*pt)();});
_cond.notify_one();
return ret;
}
private:
template <class Rt>
auto add_task(std::packaged_task<Rt()> &pt) -> std::future<Rt>
{
std::unique_lock<std::mutex> lock(_access);
auto ret = pt.get_future();
_tasks.push_back([pt = std::make_shared<std::packaged_task<Rt()>>(std::move(pt))]
{ (*pt)(); });
_cond.notify_one();
return ret;
}
private:
bool _stop = false;
bool _rendering = false;
int _frameIntervalInMilliseconds = 1000 / 60;
std::mutex _access;
FilamentViewer* _viewer = nullptr;
void (*_renderCallback)(void* const) = nullptr;
void* _renderCallbackOwner = nullptr;
std::thread* _t = nullptr;
std::condition_variable _cond;
std::deque<std::function<void()>> _tasks;
std::mutex _access;
FilamentViewer *_viewer = nullptr;
void (*_renderCallback)(void *const) = nullptr;
void *_renderCallbackOwner = nullptr;
std::thread *_t = nullptr;
std::condition_variable _cond;
std::deque<std::function<void()>> _tasks;
};
extern "C"
{
#include "PolyvoxFilamentApi.h"
static RenderLoop *_rl;
extern "C" {
#include "PolyvoxFilamentApi.h"
static RenderLoop* _rl;
FLUTTER_PLUGIN_EXPORT void* const create_filament_viewer_ffi(void* const context, const ResourceLoaderWrapper* const loader, void (*renderCallback)(void* const renderCallbackOwner), void* const renderCallbackOwner) {
if(!_rl) {
_rl = new RenderLoop();
FLUTTER_PLUGIN_EXPORT void *const create_filament_viewer_ffi(void *const context, const ResourceLoaderWrapper *const loader, void (*renderCallback)(void *const renderCallbackOwner), void *const renderCallbackOwner)
{
if (!_rl)
{
_rl = new RenderLoop();
}
return _rl->createViewer(context, loader, renderCallback, renderCallbackOwner);
}
return _rl->createViewer(context, loader, renderCallback, renderCallbackOwner);
}
FLUTTER_PLUGIN_EXPORT void create_swap_chain_ffi(void* const viewer, void* const surface, uint32_t width, uint32_t height) {
std::packaged_task<void()> lambda([&]() mutable {
create_swap_chain(viewer, surface, width, height);
});
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void create_swap_chain_ffi(void *const viewer, void *const surface, uint32_t width, uint32_t height)
{
std::packaged_task<void()> lambda([&]() mutable
{ create_swap_chain(viewer, surface, width, height); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void create_render_target_ffi(void* const viewer, uint32_t nativeTextureId, uint32_t width, uint32_t height) {
std::packaged_task<void()> lambda([&]() mutable {
create_render_target(viewer, nativeTextureId, width, height);
});
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void create_render_target_ffi(void *const viewer, uint32_t nativeTextureId, uint32_t width, uint32_t height)
{
std::packaged_task<void()> lambda([&]() mutable
{ create_render_target(viewer, nativeTextureId, width, height); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void update_viewport_and_camera_projection_ffi(void *const viewer, const uint32_t width, const uint32_t height, const float scaleFactor)
{
std::packaged_task<void()> lambda([&]() mutable
{ update_viewport_and_camera_projection(viewer, width, height, scaleFactor); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void update_viewport_and_camera_projection_ffi(void* const viewer, const uint32_t width, const uint32_t height, const float scaleFactor) {
std::packaged_task<void()> lambda([&]() mutable {
update_viewport_and_camera_projection(viewer, width, height, scaleFactor);
});
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void set_rendering_ffi(bool rendering)
{
if (!_rl)
{
Log("No render loop!"); // PANIC?
} else {
if(rendering) {
Log("Set rendering to true");
} else {
Log("Set rendering to false");
}
_rl->setRendering(rendering);
}
}
FLUTTER_PLUGIN_EXPORT bool set_rendering_ffi(bool rendering) {
if(!_rl) {
return false;
}
_rl->setRendering(rendering);
return true;
}
FLUTTER_PLUGIN_EXPORT void render_ffi(void *const viewer)
{
std::packaged_task<void()> lambda([&]() mutable
{ _rl->doRender(); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void render_ffi(void* const viewer) {
std::packaged_task<void()> lambda([&]() mutable {
_rl->doRender();
});
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void set_background_color_ffi(void *const 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);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void set_background_color_ffi(void* const 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);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT EntityId load_glb_ffi(void *const assetManager, const char *path)
{
std::packaged_task<EntityId()> lambda([&]() mutable
{ return load_glb(assetManager, path, false); });
auto fut = _rl->add_task(lambda);
fut.wait();
return fut.get();
}
FLUTTER_PLUGIN_EXPORT void clear_background_image_ffi(void *const viewer)
{
std::packaged_task<void()> lambda([&]
{ clear_background_image(viewer); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void set_background_image_ffi(void *const viewer, const char *path, bool fillHeight)
{
std::packaged_task<void()> lambda([&]
{ set_background_image(viewer, path, fillHeight); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void set_background_image_position_ffi(void *const 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);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void set_tone_mapping_ffi(void *const viewer, int toneMapping)
{
std::packaged_task<void()> lambda([&]
{ set_tone_mapping(viewer, toneMapping); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void set_bloom_ffi(void *const viewer, float strength)
{
std::packaged_task<void()> lambda([&]
{ set_bloom(viewer, strength); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void load_skybox_ffi(void *const viewer, const char *skyboxPath)
{
std::packaged_task<void()> lambda([&]
{ load_skybox(viewer, skyboxPath); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void load_ibl_ffi(void *const viewer, const char *iblPath, float intensity)
{
std::packaged_task<void()> lambda([&]
{ load_ibl(viewer, iblPath, intensity); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void remove_skybox_ffi(void *const viewer)
{
std::packaged_task<void()> lambda([&]
{ remove_skybox(viewer); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void remove_ibl_ffi(void *const viewer)
{
std::packaged_task<void()> lambda([&]
{ remove_ibl(viewer); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
EntityId add_light_ffi(void *const viewer, uint8_t type, float colour, float intensity, float posX, float posY, float posZ, float dirX, float dirY, float dirZ, bool shadows)
{
std::packaged_task<EntityId()> lambda([&]
{ return add_light(viewer, type, colour, intensity, posX, posY, posZ, dirX, dirY, dirZ, shadows); });
auto fut = _rl->add_task(lambda);
fut.wait();
return fut.get();
}
FLUTTER_PLUGIN_EXPORT void remove_light_ffi(void *const viewer, EntityId entityId)
{
std::packaged_task<void()> lambda([&]
{ remove_light(viewer, entityId); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void clear_lights_ffi(void *const viewer)
{
std::packaged_task<void()> lambda([&]
{ clear_lights(viewer); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void remove_asset_ffi(void *const viewer, EntityId asset)
{
std::packaged_task<void()> lambda([&]
{ remove_asset(viewer, asset); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT void clear_assets_ffi(void *const viewer)
{
std::packaged_task<void()> lambda([&]
{ clear_assets(viewer); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT bool set_camera_ffi(void *const viewer, EntityId asset, const char *nodeName)
{
std::packaged_task<bool()> lambda([&]
{ return set_camera(viewer, asset, nodeName); });
auto fut = _rl->add_task(lambda);
fut.wait();
return fut.get();
}
FLUTTER_PLUGIN_EXPORT void set_bone_animation_ffi(
void *assetManager,
EntityId asset,
const float *const frameData,
int numFrames,
int numBones,
const char **const boneNames,
const char **const meshName,
int numMeshTargets,
float frameLengthInMs)
{
std::packaged_task<void()> lambda([&]
{ set_bone_animation(
assetManager, asset, frameData, numFrames, numBones,
boneNames, meshName, numMeshTargets, frameLengthInMs); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
// implementations of rest of animation functions
FLUTTER_PLUGIN_EXPORT void get_morph_target_name_ffi(void *assetManager, EntityId asset, const char *meshName, char *const outPtr, int index)
{
std::packaged_task<void()> lambda([&]
{ get_morph_target_name(assetManager, asset, meshName, outPtr, index); });
auto fut = _rl->add_task(lambda);
fut.wait();
}
FLUTTER_PLUGIN_EXPORT int get_morph_target_name_count_ffi(void *assetManager, EntityId asset, const char *meshName)
{
std::packaged_task<int()> lambda([&]
{ return get_morph_target_name_count(assetManager, asset, meshName); });
auto fut = _rl->add_task(lambda);
fut.wait();
return fut.get();
}
void set_morph_target_weights_ffi(
void* const assetManager,
EntityId asset,
const char *const entityName,
const float *const morphData,
int numWeights
) {
// TODO
}
}