void GPGMultiplayer::SendConnectionRequest(
const std::string& host_instance_id) {
if (message_listener_ == nullptr) {
message_listener_.reset(new MessageListener(
[this](const std::string& instance_id,
std::vector<uint8_t> const& payload, bool is_reliable) {
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: OnMessageReceived(%s) callback",
instance_id.c_str());
this->MessageReceivedCallback(instance_id, payload, is_reliable);
},
[this](const std::string& instance_id) {
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: OnDisconnect(%s) callback",
instance_id.c_str());
this->DisconnectedCallback(instance_id);
}));
}
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: Sending connection request to %s",
host_instance_id.c_str());
// Immediately stop discovery once we start connecting.
nearby_connections_->SendConnectionRequest(
my_instance_name_, host_instance_id, std::vector<uint8_t>{},
[this](int64_t client_id, gpg::ConnectionResponse const& response) {
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: OnConnectionResponse() callback");
this->ConnectionResponseCallback(response);
},
message_listener_.get());
}
void GPGMultiplayer::AcceptConnectionRequest(
const std::string& client_instance_id) {
if (message_listener_ == nullptr) {
message_listener_.reset(new MessageListener(
[this](const std::string& instance_id,
std::vector<uint8_t> const& payload, bool is_reliable) {
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: OnMessageReceived(%s) callback",
instance_id.c_str());
this->MessageReceivedCallback(instance_id, payload, is_reliable);
},
[this](const std::string& instance_id) {
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: OnDisconnect(%s) callback",
instance_id.c_str());
this->DisconnectedCallback(instance_id);
}));
}
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: Accepting connection from %s",
client_instance_id.c_str());
nearby_connections_->AcceptConnectionRequest(
client_instance_id, std::vector<uint8_t>{}, message_listener_.get());
pthread_mutex_lock(&instance_mutex_);
AddNewConnectedInstance(client_instance_id);
UpdateConnectedInstances();
auto i = std::find(pending_instances_.begin(), pending_instances_.end(),
client_instance_id);
if (i != pending_instances_.end()) {
pending_instances_.erase(i);
}
pthread_mutex_unlock(&instance_mutex_);
}
void game_destroy(Game* game) {
timer_destroy(game->timer);
scene_destroy(game->scene);
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION, "Destroy Vertex Arrays.\n");
glDeleteVertexArrays(1, &game->vao_id);
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION, "Destroy GL context.\n");
glcontext_destroy(game->gl);
window_destroy(game->window);
free(game);
}
int lite3d_shader_program_init(lite3d_shader_program *program)
{
SDL_assert(program);
program->statusString = NULL;
program->success = 0;
program->validated = 0;
lite3d_misc_gl_error_stack_clean();
if (glIsProgram(program->programID))
{
lite3d_shader_program_purge(program);
}
program->programID = glCreateProgram();
if (LITE3D_CHECK_GL_ERROR)
{
glDeleteProgram(program->programID);
return LITE3D_FALSE;
}
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION, "shader program 0x%p created",
(void *)program);
return LITE3D_TRUE;
}
SDL_bool
KMSDRM_WaitPageFlip(_THIS, SDL_WindowData *wdata, int timeout) {
SDL_VideoData *vdata = ((SDL_VideoData *)_this->driverdata);
while (wdata->waiting_for_flip) {
vdata->drm_pollfd.revents = 0;
if (poll(&vdata->drm_pollfd, 1, timeout) < 0) {
SDL_LogError(SDL_LOG_CATEGORY_VIDEO, "DRM poll error");
return SDL_FALSE;
}
if (vdata->drm_pollfd.revents & (POLLHUP | POLLERR)) {
SDL_LogError(SDL_LOG_CATEGORY_VIDEO, "DRM poll hup or error");
return SDL_FALSE;
}
if (vdata->drm_pollfd.revents & POLLIN) {
/* Page flip? If so, drmHandleEvent will unset wdata->waiting_for_flip */
KMSDRM_drmHandleEvent(vdata->drm_fd, &vdata->drm_evctx);
} else {
/* Timed out and page flip didn't happen */
SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "Dropping frame while waiting_for_flip");
return SDL_FALSE;
}
}
return SDL_TRUE;
}
void* ResCache::Load(unsigned int ID)
{
// Look of the filename in the strings-to-ID table
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION, "Resource Cache: Loading %x", ID);
auto i = resource_file.xiso_file_hash.find(ID);
if (i == resource_file.xiso_file_hash.end()) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Resource Cache: no such ID: %x", ID);
return NULL;
}
// Get the data in its file format
string name = (*i).second;
// ISO9660::IFS iso_file = xiso9660_open("data.iso");
// vector<char> data = xiso9660_get_data(m_file, name);
vector<char> data = resource_file.Get_data(name);
// xiso9660_close(iso_file);
// Unpack the data from its file format to its resource
// format.
ResHandle* handle = new ResHandle(ID, name, data);
// Delete old resources if the cache is getting too big.
bool ok = Maybe_free_old_resources(handle->get_size());
if (!ok) {
// Out of space in cache
// Do something here.
}
// Push the new resource into the cache as the newest resource.
m_lru.push_front(handle);
m_resources[ID] = handle;
return handle->get();
}
// Callback on the client when it discovers a host.
void GPGMultiplayer::DiscoveryEndpointFoundCallback(
gpg::EndpointDetails const& endpoint_details) {
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION, "GPGMultiplayer: Found endpoint");
pthread_mutex_lock(&instance_mutex_);
instance_names_[endpoint_details.endpoint_id] = endpoint_details.name;
discovered_instances_.push_back(endpoint_details.endpoint_id);
pthread_mutex_unlock(&instance_mutex_);
}
// Callback on the client when it is either accepted or rejected by the host.
void GPGMultiplayer::ConnectionResponseCallback(
gpg::ConnectionResponse const& response) {
if (response.status == gpg::ConnectionResponse::StatusCode::ACCEPTED) {
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION, "GPGMultiplayer: Connected!");
pthread_mutex_lock(&instance_mutex_);
connected_instances_.push_back(response.remote_endpoint_id);
UpdateConnectedInstances();
pthread_mutex_unlock(&instance_mutex_);
QueueNextState(kConnected);
} else {
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: Didn't connect, response status = %d",
response.status);
QueueNextState(kDiscovering);
}
}
// Important: make sure you lock instance_mutex_ before calling this.
int GPGMultiplayer::AddNewConnectedInstance(const std::string& instance_id) {
int new_index = -1;
// First, check if we are a reconnection.
if (state() == kConnectedWithDisconnections) {
auto i = disconnected_instances_.find(instance_id);
if (i != disconnected_instances_.end()) {
// We've got a disconnected instance, let's find a slot.
if (connected_instances_[i->second] == "") {
new_index = i->second;
connected_instances_[new_index] = instance_id;
disconnected_instances_.erase(i);
}
// If the slot was already taken, fall through to default behavior below.
}
}
if (new_index == -1) {
if (max_connected_players_allowed() < 0 ||
(int)connected_instances_.size() < max_connected_players_allowed()) {
// There's an empty player slot at the end, just connect there.
new_index = connected_instances_.size();
connected_instances_.push_back(instance_id);
} else {
// We're full, but there might be a reserved spot for a disconnected
// player. We'll just use that. Sorry, prevoius player!
for (unsigned int i = 0; i < connected_instances_.size(); i++) {
if (connected_instances_[i] == "") {
new_index = i;
connected_instances_[new_index] = instance_id;
break;
}
}
}
}
if (state() == kConnectedWithDisconnections && new_index >= 0) {
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: Connected a reconnected player");
reconnected_players_.push(new_index);
}
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: Instance %s goes in slot %d",
instance_id.c_str(), new_index);
return new_index;
}
// Callback on the client when a host it previous discovered disappears.
void GPGMultiplayer::DiscoveryEndpointLostCallback(
const std::string& instance_id) {
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION, "GPGMultiplayer: Lost endpoint");
pthread_mutex_lock(&instance_mutex_);
auto i = std::find(discovered_instances_.begin(), discovered_instances_.end(),
instance_id);
if (i != discovered_instances_.end()) {
discovered_instances_.erase(i);
}
pthread_mutex_unlock(&instance_mutex_);
}
bool GPGManager::LoggedIn() {
#ifdef NO_GPG
return false;
#endif
assert(game_services_);
if (state_ < kAuthed) {
SDL_LogDebug(SDL_LOG_CATEGORY_ERROR,
"GPG: player not logged in, can\'t interact with gpg!");
return false;
}
return true;
}
static void
KMSDRM_FBDestroyCallback(struct gbm_bo *bo, void *data)
{
KMSDRM_FBInfo *fb_info = (KMSDRM_FBInfo *)data;
if (fb_info && fb_info->drm_fd > 0 && fb_info->fb_id != 0) {
KMSDRM_drmModeRmFB(fb_info->drm_fd, fb_info->fb_id);
SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "Delete DRM FB %u", fb_info->fb_id);
}
free(fb_info);
}
unsigned int ResourceFile::Quick_hash (const string& str)
{
unsigned int val = 0;
for (size_t i = 0; i < str.size(); i ++) {
char c = str[i];
if (c == '\0')
break;
val = val * 101 + (unsigned char) c;
val = val & 0xFFFF;
}
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION, "Resource File Quick Hash: \"%s\" = %x", str.c_str(), val);
return val;
}
// Callback on the host when a client tries to connect.
void GPGMultiplayer::ConnectionRequestCallback(
gpg::ConnectionRequest const& connection_request) {
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: Incoming connection (instance_id=%s,name=%s)",
connection_request.remote_endpoint_id.c_str(),
connection_request.remote_endpoint_name.c_str());
// process the incoming connection
pthread_mutex_lock(&instance_mutex_);
pending_instances_.push_back(connection_request.remote_endpoint_id);
instance_names_[connection_request.remote_endpoint_id] =
connection_request.remote_endpoint_name;
pthread_mutex_unlock(&instance_mutex_);
}
void
KMSDRM_VideoQuit(_THIS)
{
SDL_VideoData *vdata = ((SDL_VideoData *)_this->driverdata);
SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "KMSDRM_VideoQuit()");
if (_this->gl_config.driver_loaded) {
SDL_GL_UnloadLibrary();
}
if(vdata->saved_crtc != NULL) {
if(vdata->drm_fd > 0 && vdata->saved_conn_id > 0) {
/* Restore saved CRTC settings */
drmModeCrtc *crtc = vdata->saved_crtc;
if(KMSDRM_drmModeSetCrtc(vdata->drm_fd, crtc->crtc_id, crtc->buffer_id,
crtc->x, crtc->y, &vdata->saved_conn_id, 1,
&crtc->mode) != 0) {
SDL_LogWarn(SDL_LOG_CATEGORY_VIDEO, "Could not restore original CRTC mode");
}
}
KMSDRM_drmModeFreeCrtc(vdata->saved_crtc);
vdata->saved_crtc = NULL;
}
if (vdata->gbm != NULL) {
KMSDRM_gbm_device_destroy(vdata->gbm);
vdata->gbm = NULL;
}
if (vdata->drm_fd >= 0) {
close(vdata->drm_fd);
SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "Closed DRM FD %d", vdata->drm_fd);
vdata->drm_fd = -1;
}
#ifdef SDL_INPUT_LINUXEV
SDL_EVDEV_Quit();
#endif
}
// Builds a filename-to-ID hash map for a given ISO file. This
// function is recursive, and the top-level call should have a
// path == "".
void ResourceFile::Build_hash (const string& path)
{
uint8_t i_joliet_level = iso_file.get_joliet_level();
stat_vector_t entlist;
if (!iso_file.readdir(path.c_str(), entlist)) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Error getting above directory information: %s\n", path.c_str());
return;
}
for (auto i: entlist) {
iso9660_stat_t* p_statbuf = i->p_stat;
string full_name = p_statbuf->filename;
if (p_statbuf->rr.b3_rock != yep) {
// Overwrite the name with a translated name. Note that
// we're using the assumption that the translated name
// will be shorter, and we're overwriting it in memory.
iso9660_name_translate_ext(full_name.c_str(),
(char *) full_name.c_str(),
i_joliet_level);
}
full_name = full_name.insert(0, path);
// Recursively descend into subdirectories
if (p_statbuf->type == 2 /* _STAT_DIR */
&& strcmp (p_statbuf->filename, ".")
&& strcmp (p_statbuf->filename, "..")) {
full_name.append("/");
Build_hash(full_name);
}
// For regular files, add them to the hash table
if (p_statbuf->type == 1) {
// There is an initial slash in this filename that needs to go
// full_name.erase(0,1);
printf("%s\n", full_name.c_str());
xiso_file_hash[Quick_hash(full_name)] = full_name;
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"Resource Hash: adding \"%s\" as %x",
full_name.c_str(),
Quick_hash(full_name));
}
}
}
/**
* Initializes the scoreboard
*/
bool Digits::Initialize(SDL_Renderer* renderer)
{
digits = Painter::LoadImage(renderer, "gfx/numbers.png");
if (digits == NULL) {
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"Failed to load digits.");
return false;
}
for (int i = 0; i < 10; i++) {
digits_clips[i].x = i * 6;
digits_clips[i].y = 0;
digits_clips[i].w = 6;
digits_clips[i].h = 9;
}
return true;
}
void LifeForm::render(SDL_Renderer* renderer)
{
auto world = m_world.lock();
if (!world) {
return;
}
const WorldRect viewport(world->get_viewport());
if (!m_visited_tiles.empty()) {
SDL_BlendMode oldMode;
int rv = SDL_GetRenderDrawBlendMode(renderer, &oldMode);
if (rv != 0) {
SDL_LogDebug(SDL_LOG_CATEGORY_RENDER, "Failed to get blend mode: %s", SDL_GetError());
}
SDL_SetRenderDrawColor(renderer, 255, 255, 255, 30);
SDL_SetRenderDrawBlendMode(renderer, SDL_BLENDMODE_BLEND);
const WorldRect bigger_view(geom::rect::enlarge(viewport, TILE_WIDTH));
for (auto tile : m_visited_tiles) {
int x, y;
std::tie(x, y) = tile;
const WorldRect tile_rect(x * TILE_WIDTH, y * TILE_HEIGHT,
TILE_WIDTH, TILE_HEIGHT);
if (!tile_rect.is_inside(bigger_view)) {
continue;
}
SDL_Rect rect(world->to_sdl_rect(tile_rect));
SDL_RenderFillRect(renderer, &rect);
}
SDL_SetRenderDrawBlendMode(renderer, oldMode);
}
const WorldRect body((int32_t)round(m_pos_x) - width/2,
(int32_t)round(m_pos_y) - width/2,
width, height);
if (!body.is_inside(geom::rect::enlarge(viewport, width))) {
return;
}
SDL_Rect rect(world->to_sdl_rect(body));
SDL_SetRenderDrawColor(renderer, 255, 255, m_focused ? 0 : 255, 255);
SDL_RenderFillRect(renderer, &rect);
}
/**
* Loads an image into memory
*
* @param renderer renderer to use
* @param file filename of image to load
*
* @return returns the loaded image
*/
SDL_Texture* Painter::LoadImage(SDL_Renderer* renderer, const char* file)
{
SDL_Surface* tmp_image = NULL;
SDL_Texture* image = NULL;
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"Loading image... %s", file);
tmp_image = IMG_Load(file);
if (tmp_image == NULL) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Failed to load image: %s", file);
return NULL;
}
image = SDL_CreateTextureFromSurface(renderer, tmp_image);
//Free the temporary image
SDL_FreeSurface(tmp_image);
return image;
}
// Callback on the host when it starts advertising.
void GPGMultiplayer::StartAdvertisingCallback(
gpg::StartAdvertisingResult const& result) {
// We've started hosting
if (result.status == gpg::StartAdvertisingResult::StatusCode::SUCCESS) {
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: Started advertising (name='%s')",
result.local_endpoint_name.c_str());
} else {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: FAILED to start advertising, error code %d",
result.status);
if (state() == kConnectedWithDisconnections) {
// We couldn't allow reconnections, sorry!
ClearDisconnectedInstances();
QueueNextState(kConnected);
} else {
QueueNextState(kError);
}
}
}
void Log::vsnprint(LogLevel logLevel, LogCategory category, const char* msg, va_list args) {
char buf[1024];
const char *categoryStr = LogTypes[static_cast<int>(category)];
SDL_vsnprintf(buf, sizeof(buf), msg, args);
buf[sizeof(buf) - 1] = '\0';
switch (logLevel) {
case LogLevel::LEVEL_INFO:
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, ANSI_COLOR_GREEN "(%s): %s" ANSI_COLOR_RESET "\n", categoryStr, buf);
for (ConsolesConstIter i = _consoles.begin(); i != _consoles.end(); ++i) {
(*i)->logInfo(buf);
}
break;
case LogLevel::LEVEL_WARN:
SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION, ANSI_COLOR_YELLOW "(%s): %s" ANSI_COLOR_RESET "\n", categoryStr, buf);
for (ConsolesConstIter i = _consoles.begin(); i != _consoles.end(); ++i) {
(*i)->logInfo(buf);
}
break;
case LogLevel::LEVEL_ERROR:
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, ANSI_COLOR_RED "(%s): %s" ANSI_COLOR_RESET "\n", categoryStr, buf);
for (ConsolesConstIter i = _consoles.begin(); i != _consoles.end(); ++i) {
(*i)->logError(buf);
}
break;
case LogLevel::LEVEL_DEBUG:
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION, ANSI_COLOR_BLUE "(%s): %s" ANSI_COLOR_RESET "\n", categoryStr, buf);
for (ConsolesConstIter i = _consoles.begin(); i != _consoles.end(); ++i) {
(*i)->logDebug(buf);
}
break;
case LogLevel::LEVEL_TRACE:
SDL_LogVerbose(SDL_LOG_CATEGORY_APPLICATION, ANSI_COLOR_CYAN "(%s): %s" ANSI_COLOR_RESET "\n", categoryStr, buf);
for (ConsolesConstIter i = _consoles.begin(); i != _consoles.end(); ++i) {
(*i)->logTrace(buf);
}
break;
default:
break;
}
}
KMSDRM_FBInfo *
KMSDRM_FBFromBO(_THIS, struct gbm_bo *bo)
{
uint32_t w, h, stride, handle;
int ret;
SDL_VideoData *vdata = ((SDL_VideoData *)_this->driverdata);
KMSDRM_FBInfo *fb_info;
fb_info = (KMSDRM_FBInfo *)KMSDRM_gbm_bo_get_user_data(bo);
if (fb_info != NULL) {
/* Have a previously used framebuffer, return it */
return fb_info;
}
/* Here a new DRM FB must be created */
fb_info = (KMSDRM_FBInfo *)SDL_calloc(1, sizeof(KMSDRM_FBInfo));
if (fb_info == NULL) {
SDL_OutOfMemory();
return NULL;
}
fb_info->drm_fd = vdata->drm_fd;
w = KMSDRM_gbm_bo_get_width(bo);
h = KMSDRM_gbm_bo_get_height(bo);
stride = KMSDRM_gbm_bo_get_stride(bo);
handle = KMSDRM_gbm_bo_get_handle(bo).u32;
ret = KMSDRM_drmModeAddFB(vdata->drm_fd, w, h, 24, 32, stride, handle, &fb_info->fb_id);
if (ret < 0) {
free(fb_info);
return NULL;
}
SDL_LogDebug(SDL_LOG_CATEGORY_VIDEO, "New DRM FB (%u): %ux%u, stride %u from BO %p", fb_info->fb_id, w, h, stride, (void *)bo);
/* Associate our DRM framebuffer with this buffer object */
KMSDRM_gbm_bo_set_user_data(bo, fb_info, KMSDRM_FBDestroyCallback);
return fb_info;
}
// Callback on host or client when a connected instance disconnects.
void GPGMultiplayer::DisconnectedCallback(const std::string& instance_id) {
if (allow_reconnecting() && is_hosting() && IsConnected() &&
GetNumConnectedPlayers() > 1) {
// We are connected, and we have other instances connected besides this one.
// Rather than simply disconnecting this instance, let's remember it so we
// can give it back its connection slot if it tries to reconnect.
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: Allowing reconnection by instance %s",
instance_id.c_str());
pthread_mutex_lock(&instance_mutex_);
auto i = connected_instances_reverse_.find(instance_id);
if (i != connected_instances_reverse_.end()) {
int idx = i->second;
disconnected_instances_[instance_id] = idx;
// Put an empty instance ID as a placeholder for a disconnected instance.
connected_instances_[idx] = "";
UpdateConnectedInstances();
}
pthread_mutex_unlock(&instance_mutex_);
// When the state is kConnectedWithDisconnections, we start advertising
// again and allow only the disconnected instances to reconnect.
QueueNextState(kConnectedWithDisconnections);
} else {
// Simply remove the connected index.
pthread_mutex_lock(&instance_mutex_);
auto i = std::find(connected_instances_.begin(), connected_instances_.end(),
instance_id);
if (i != connected_instances_.end()) {
connected_instances_.erase(i);
UpdateConnectedInstances();
}
pthread_mutex_unlock(&instance_mutex_);
if (IsConnected() && GetNumConnectedPlayers() == 0) {
QueueNextState(kIdle);
}
}
}
lite3d_mesh_chunk *lite3d_mesh_append_chunk(lite3d_mesh *mesh,
const lite3d_mesh_layout *layout,
uint32_t layoutCount,
uint32_t stride,
uint16_t componentType,
uint32_t indexesCount,
size_t indexesSize,
size_t indexesOffset,
uint32_t verticesCount,
size_t verticesSize,
size_t verticesOffset)
{
lite3d_mesh_chunk *meshChunk;
uint32_t attribIndex = 0, i = 0;
size_t vOffset = verticesOffset;
meshChunk = (lite3d_mesh_chunk *) lite3d_malloc_pooled(LITE3D_POOL_NO1, sizeof (lite3d_mesh_chunk));
SDL_assert_release(meshChunk);
if (!lite3d_mesh_chunk_init(meshChunk, LITE3D_TRUE))
{
lite3d_free_pooled(LITE3D_POOL_NO1, meshChunk);
return NULL;
}
meshChunk->mesh = mesh;
meshChunk->layout = (lite3d_mesh_layout *) lite3d_malloc(sizeof (lite3d_mesh_layout) * layoutCount);
SDL_assert_release(meshChunk->layout);
/* VAO set current */
glBindVertexArray(meshChunk->vao.vaoID);
/* use single VBO to store all data */
glBindBuffer(mesh->vertexBuffer.role, mesh->vertexBuffer.vboID);
/* bind all arrays and attribs into the current VAO */
for (; i < layoutCount; ++i)
{
glEnableVertexAttribArray(attribIndex);
glVertexAttribPointer(attribIndex++, layout[i].count, GL_FLOAT,
GL_FALSE, stride, LITE3D_BUFFER_OFFSET(vOffset));
vOffset += layout[i].count * sizeof (GLfloat);
meshChunk->layout[i] = layout[i];
}
// setup buffers for instancing rendering
if (mesh->auxBuffer)
{
glBindBuffer(mesh->vertexBuffer.role, mesh->auxBuffer->vboID);
for(i = 0; i < 4; ++i)
{
glEnableVertexAttribArray(attribIndex);
glVertexAttribPointer(attribIndex, 4, GL_FLOAT, GL_FALSE, sizeof(kmMat4), LITE3D_BUFFER_OFFSET(i * sizeof(kmVec4)));
glVertexAttribDivisor(attribIndex++, 1);
}
}
if (indexesCount > 0 && indexesSize > 0)
{
glBindBuffer(mesh->indexBuffer.role, mesh->indexBuffer.vboID);
meshChunk->hasIndexes = LITE3D_TRUE;
}
else
{
meshChunk->hasIndexes = LITE3D_FALSE;
}
/* end VAO binding */
glBindVertexArray(0);
meshChunk->vao.indexesOffset = indexesOffset;
meshChunk->vao.indexType = componentType;
meshChunk->vao.indexesCount = indexesCount;
meshChunk->vao.indexesSize = indexesSize;
meshChunk->vao.verticesCount = verticesCount;
meshChunk->vao.verticesSize = verticesSize;
meshChunk->vao.verticesOffset = verticesOffset;
meshChunk->layoutEntriesCount = layoutCount;
meshChunk->vao.elementsCount = (indexesCount > 0 ? indexesCount : verticesCount) / 3;
memset(&meshChunk->boundingVol, 0, sizeof (meshChunk->boundingVol));
lite3d_list_add_last_link(&meshChunk->node, &mesh->chunks);
mesh->chunkCount++;
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION, "MESH: %p: chunk %p: %s, cv/ov/sv %d/%ldb/%udb, ci/oi %d/%ldb",
(void *) mesh, (void *) meshChunk, "TRIANGLES",
meshChunk->vao.verticesCount, meshChunk->vao.verticesOffset, stride, meshChunk->vao.indexesCount, meshChunk->vao.indexesOffset);
return meshChunk;
}
void assets::Texture::reload()
{
SDL_LogDebug(client::PORTAL_LOG_CATEGORY_ASSETS, "Reloading texture: \"%s\"", name.c_str());
loadFromDisk(path);
}
int
SDL_SetError(SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
{
va_list ap;
SDL_error *error;
/* Ignore call if invalid format pointer was passed */
if (fmt == NULL) return -1;
/* Copy in the key, mark error as valid */
error = SDL_GetErrBuf();
error->error = 1;
SDL_strlcpy((char *) error->key, fmt, sizeof(error->key));
va_start(ap, fmt);
error->argc = 0;
while (*fmt) {
if (*fmt++ == '%') {
while (*fmt == '.' || (*fmt >= '0' && *fmt <= '9')) {
++fmt;
}
switch (*fmt++) {
case 0: /* Malformed format string.. */
--fmt;
break;
case 'c':
case 'i':
case 'd':
case 'u':
case 'o':
case 'x':
case 'X':
error->args[error->argc++].value_i = va_arg(ap, int);
break;
case 'f':
error->args[error->argc++].value_f = va_arg(ap, double);
break;
case 'p':
error->args[error->argc++].value_ptr = va_arg(ap, void *);
break;
case 's':
{
int i = error->argc;
const char *str = va_arg(ap, const char *);
if (str == NULL)
str = "(null)";
SDL_strlcpy((char *) error->args[i].buf, str,
ERR_MAX_STRLEN);
error->argc++;
}
break;
default:
break;
}
if (error->argc >= ERR_MAX_ARGS) {
break;
}
}
}
va_end(ap);
/* If we are in debug mode, print out an error message */
SDL_LogDebug(SDL_LOG_CATEGORY_ERROR, "%s", SDL_GetError());
return -1;
}
void GPGMultiplayer::TransitionState(MultiplayerState old_state,
MultiplayerState new_state) {
if (old_state == new_state) {
return;
}
// First, exit the old state.
switch (old_state) {
case kDiscovering:
case kDiscoveringPromptedUser:
case kDiscoveringWaitingForHost: {
// Make sure we are totally leaving the "discovering" world.
if (new_state != kDiscoveringPromptedUser &&
new_state != kDiscoveringWaitingForHost &&
new_state != kDiscovering) {
nearby_connections_->StopDiscovery(service_id_);
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: Stopped discovery.");
}
break;
}
case kConnectedWithDisconnections:
case kAdvertising:
case kAdvertisingPromptedUser: {
// Make sure we are totally leaving the "advertising" world.
if (new_state != kAdvertising && new_state != kAdvertisingPromptedUser &&
new_state != kConnectedWithDisconnections) {
nearby_connections_->StopAdvertising();
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: Stopped advertising");
}
break;
}
default: {
// no default behavior
break;
}
}
// Then, set the state.
state_ = new_state;
// Then, activate the new state.
switch (new_state) {
case kIdle: {
is_hosting_ = false;
ClearDisconnectedInstances();
break;
}
case kConnectedWithDisconnections: // advertises also
case kAdvertising: {
is_hosting_ = true;
if (new_state != kConnectedWithDisconnections) {
ClearDisconnectedInstances();
}
if (old_state != kAdvertising && old_state != kAdvertisingPromptedUser &&
old_state != kConnectedWithDisconnections) {
nearby_connections_->StartAdvertising(
my_instance_name_, app_identifiers_, gpg::Duration::zero(),
[this](int64_t client_id,
gpg::StartAdvertisingResult const& result) {
SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: StartAdvertising callback");
this->StartAdvertisingCallback(result);
},
[this](int64_t client_id,
gpg::ConnectionRequest const& connection_request) {
this->ConnectionRequestCallback(connection_request);
});
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: Starting advertising");
}
break;
}
case kDiscovering: {
is_hosting_ = false;
ClearDisconnectedInstances();
if (old_state != kDiscoveringWaitingForHost &&
old_state != kDiscoveringPromptedUser) {
if (discovery_listener_ == nullptr) {
discovery_listener_.reset(new DiscoveryListener(
[this](gpg::EndpointDetails const& endpoint_details) {
this->DiscoveryEndpointFoundCallback(endpoint_details);
},
[this](const std::string& instance_id) {
this->DiscoveryEndpointLostCallback(instance_id);
}));
}
nearby_connections_->StartDiscovery(service_id_, gpg::Duration::zero(),
discovery_listener_.get());
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: Starting discovery");
}
break;
}
case kAdvertisingPromptedUser: {
pthread_mutex_lock(&instance_mutex_);
std::string instance_id = pending_instances_.front();
std::string instance_name = instance_names_[instance_id];
std::string message =
std::string("Accept connection from \"") + instance_name + "\"?";
pthread_mutex_unlock(&instance_mutex_);
if (!DisplayConnectionDialog("Connection Request", message.c_str(), "Yes",
"No")) {
// Failed to display dialog, go back to previous state.
QueueNextState(old_state);
}
break;
}
case kDiscoveringPromptedUser: {
pthread_mutex_lock(&instance_mutex_);
std::string instance_id = discovered_instances_.front();
std::string instance_name = instance_names_[instance_id];
std::string message =
std::string("Connect to \"") + instance_name + "\"?";
pthread_mutex_unlock(&instance_mutex_);
if (!DisplayConnectionDialog("Host Found", message.c_str(), "Yes",
"No")) {
// Failed to display dialog, go back to previous state.
QueueNextState(old_state);
}
break;
}
case kConnected: {
SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION,
"GPGMultiplayer: Connection activated.");
break;
}
default: {
// no default behavior
break;
}
}
}
static int init_platform_gl_extensions(lite3d_video_settings *settings)
{
SDL_SysWMinfo wminfo;
SDL_VERSION(&wminfo.version);
if (!SDL_GetWindowWMInfo(gRenderWindow, &wminfo))
{
SDL_LogWarn(
SDL_LOG_CATEGORY_APPLICATION,
"SDL_GetWindowWMInfo: %s",
SDL_GetError());
return LITE3D_FALSE;
}
#ifndef GLES
# ifdef PLATFORM_Windows
if (!WGLEW_ARB_extensions_string)
{
SDL_LogWarn(
SDL_LOG_CATEGORY_APPLICATION,
"SDL_GetWindowWMInfo: %s",
SDL_GetError());
return LITE3D_FALSE;
}
SDL_LogDebug(
SDL_LOG_CATEGORY_APPLICATION,
"%s: WGL Extensions %s",
LITE3D_CURRENT_FUNCTION,
(char *) wglGetExtensionsStringARB(GetDC(wminfo.info.win.window)));
# elif defined PLATFORM_Linux
if (!GLXEW_VERSION_1_3)
{
SDL_LogCritical(
SDL_LOG_CATEGORY_APPLICATION,
"%s: GLX v1.3 not supported..",
LITE3D_CURRENT_FUNCTION);
return LITE3D_FALSE;
}
SDL_LogDebug(
SDL_LOG_CATEGORY_APPLICATION,
"%s: GLX Client %s",
LITE3D_CURRENT_FUNCTION,
(char *) glXGetClientString(wminfo.info.x11.display, 1));
SDL_LogDebug(
SDL_LOG_CATEGORY_APPLICATION,
"%s: GLX Server %s",
LITE3D_CURRENT_FUNCTION,
(char *) glXQueryServerString(wminfo.info.x11.display, 0, 1));
SDL_LogDebug(
SDL_LOG_CATEGORY_APPLICATION,
"%s: GLX Extensions %s",
LITE3D_CURRENT_FUNCTION,
(char *) glXQueryExtensionsString(wminfo.info.x11.display, 0));
# endif
#endif
return LITE3D_TRUE;
}
static int init_gl_extensions(lite3d_video_settings *settings)
{
if (!lite3d_init_gl_extensions_binding())
{
SDL_LogDebug(
SDL_LOG_CATEGORY_APPLICATION,
"%s: lite3d_init_gl_extensions_binding failed",
LITE3D_CURRENT_FUNCTION);
return LITE3D_FALSE;
}
if (!lite3d_check_gl_version())
{
SDL_LogDebug(
SDL_LOG_CATEGORY_APPLICATION,
"%s: lite3d_check_gl_version failed",
LITE3D_CURRENT_FUNCTION);
return LITE3D_FALSE;
}
SDL_LogDebug(
SDL_LOG_CATEGORY_APPLICATION,
"%s: GL Version: %s",
LITE3D_CURRENT_FUNCTION,
(const char *) glGetString(GL_VERSION));
SDL_LogDebug(
SDL_LOG_CATEGORY_APPLICATION,
"%s: GL Vendor: %s",
LITE3D_CURRENT_FUNCTION,
(const char *) glGetString(GL_VENDOR));
SDL_LogDebug(
SDL_LOG_CATEGORY_APPLICATION,
"%s: GL Renderer: %s",
LITE3D_CURRENT_FUNCTION,
(const char *) glGetString(GL_RENDERER));
const char *extensionsStr = (const char *) glGetString(GL_EXTENSIONS);
if (extensionsStr)
{
int32_t extensionsStrLength = (int32_t)strlen(extensionsStr);
while (extensionsStrLength >= 0)
{
SDL_LogDebug(
SDL_LOG_CATEGORY_APPLICATION,
"%s: GL Extensions: %s",
LITE3D_CURRENT_FUNCTION,
extensionsStr);
extensionsStr += SDL_MAX_LOG_MESSAGE;
extensionsStrLength -= SDL_MAX_LOG_MESSAGE;
}
}
else
{
GLint ext_id = 0, numExtensions = 0;
glGetIntegerv(GL_NUM_EXTENSIONS, &numExtensions);
for (ext_id = 0; ext_id < numExtensions; ++ext_id)
{
SDL_LogDebug(
SDL_LOG_CATEGORY_APPLICATION,
"%s: GL Extension (%u): %s",
LITE3D_CURRENT_FUNCTION,
ext_id,
glGetStringi(GL_EXTENSIONS, ext_id));
}
}
SDL_LogDebug(
SDL_LOG_CATEGORY_APPLICATION,
"%s: GL Shading Lang %s",
LITE3D_CURRENT_FUNCTION,
(const char *) glGetString(GL_SHADING_LANGUAGE_VERSION));
#ifndef GLES
/* enable multisample buffers */
if (settings->FSAA > 1 && GLEW_ARB_multisample)
glEnable(GL_MULTISAMPLE_ARB);
#endif
return init_platform_gl_extensions(settings);
}
static bool
on_idle (void)
{
uint32_t cur_time;
if (quitting_flag)
return false;
cur_time = SDL_GetTicks ();
if (initialized_flag && !minimized_flag)
{
if (active_flag)
{
//audio_time_cur = cur_time;
//audio_update();
if (run_full_speed_flag || ((cur_time - before_update_time) > UPDATE_RATE))
{
js_do_idle (cur_time - before_update_time);
update_count ++;
before_update_time = cur_time;
after_update_time = SDL_GetTicks();
if (run_full_speed_flag || ((cur_time - before_draw_time) > REFRESH_RATE))
{
paint ();
js_do_after_draw_frame(after_draw_time - before_draw_time);
draw_count ++;
before_draw_time = cur_time;
after_draw_time = SDL_GetTicks ();
if (draw_count % 100 == 0)
{
measured_frame_rate
= 100.0 / (after_draw_time - hundred_frames_draw_time);
hundred_frames_draw_time = after_draw_time;
SDL_LogDebug (SDL_LOG_CATEGORY_APPLICATION,
"Frame Rate: %f\n",
measured_frame_rate);
}
}
}
if (!run_full_speed_flag)
SDL_Delay(2);
}
else
{
//audio_pause ();
// This really ought to wait for when a new window event
// happens.
SDL_Delay(2);
}
}
return true;
}
