std::string RetrieveAttrValue(XMLNodePtr node, std::string const & attr_name, std::string const & default_value)
{
XMLAttributePtr attr = node->Attrib(attr_name);
if (attr)
{
return attr->ValueString();
}
return default_value;
}
std::string XMLNode::AttribString(std::string const & name, std::string default_val)
{
XMLAttributePtr attr = this->Attrib(name);
return attr ? attr->ValueString() : default_val;
}
void Context::LoadCfg(std::string const & cfg_file)
{
int width = 800;
int height = 600;
ElementFormat color_fmt = EF_ARGB8;
ElementFormat depth_stencil_fmt = EF_D16;
int sample_count = 1;
int sample_quality = 0;
bool full_screen = false;
int sync_interval = 0;
int motion_frames = 0;
bool hdr = false;
bool ppaa = false;
bool gamma = false;
bool color_grading = false;
int stereo_method = 0;
float stereo_separation = 0;
std::string graphics_options;
#ifdef KLAYGE_PLATFORM_WINDOWS
std::string rf_name = "D3D11";
#else
std::string rf_name = "OpenGL";
#endif
std::string af_name = "OpenAL";
#ifdef KLAYGE_PLATFORM_WINDOWS
std::string if_name = "DInput";
#else
std::string if_name;
#endif
#ifdef KLAYGE_PLATFORM_WINDOWS
std::string sf_name = "DShow";
#else
std::string sf_name;
#endif
#ifdef KLAYGE_PLATFORM_WINDOWS
std::string scf_name = "Python";
#else
std::string scf_name;
#endif
std::string sm_name;
std::string adsf_name;
ResIdentifierPtr file = ResLoader::Instance().Open(cfg_file);
if (file)
{
XMLDocument cfg_doc;
XMLNodePtr cfg_root = cfg_doc.Parse(file);
XMLNodePtr context_node = cfg_root->FirstNode("context");
XMLNodePtr graphics_node = cfg_root->FirstNode("graphics");
#ifdef KLAYGE_PLATFORM_WINDOWS
XMLNodePtr rf_node = context_node->FirstNode("render_factory");
if (rf_node)
{
rf_name = rf_node->Attrib("name")->ValueString();
}
#endif
#ifdef KLAYGE_PLATFORM_WINDOWS
XMLNodePtr af_node = context_node->FirstNode("audio_factory");
if (af_node)
{
af_name = af_node->Attrib("name")->ValueString();
}
#endif
#ifdef KLAYGE_PLATFORM_WINDOWS
XMLNodePtr if_node = context_node->FirstNode("input_factory");
if (if_node)
{
if_name = if_node->Attrib("name")->ValueString();
}
#endif
#ifdef KLAYGE_PLATFORM_WINDOWS
XMLNodePtr sf_node = context_node->FirstNode("show_factory");
if (sf_node)
{
sf_name = sf_node->Attrib("name")->ValueString();
}
#endif
#ifdef KLAYGE_PLATFORM_WINDOWS
XMLNodePtr scf_node = context_node->FirstNode("script_factory");
if (scf_node)
{
scf_name = scf_node->Attrib("name")->ValueString();
}
#endif
XMLNodePtr sm_node = context_node->FirstNode("scene_manager");
if (sm_node)
{
sm_name = sm_node->Attrib("name")->ValueString();
}
XMLNodePtr adsf_node = context_node->FirstNode("audio_data_source_factory");
if (adsf_node)
{
adsf_name = adsf_node->Attrib("name")->ValueString();
}
XMLNodePtr frame_node = graphics_node->FirstNode("frame");
XMLAttributePtr attr;
attr = frame_node->Attrib("width");
if (attr)
{
width = attr->ValueInt();
}
attr = frame_node->Attrib("height");
if (attr)
{
height = attr->ValueInt();
}
std::string color_fmt_str = "ARGB8";
attr = frame_node->Attrib("color_fmt");
if (attr)
{
color_fmt_str = attr->ValueString();
}
std::string depth_stencil_fmt_str = "D16";
attr = frame_node->Attrib("depth_stencil_fmt");
if (attr)
{
depth_stencil_fmt_str = attr->ValueString();
}
attr = frame_node->Attrib("fullscreen");
if (attr)
{
std::string fs_str = attr->ValueString();
if (("1" == fs_str) || ("true" == fs_str))
{
full_screen = true;
}
else
{
full_screen = false;
}
}
if ("ARGB8" == color_fmt_str)
{
color_fmt = EF_ARGB8;
}
else if ("ABGR8" == color_fmt_str)
{
color_fmt = EF_ABGR8;
}
else if ("A2BGR10" == color_fmt_str)
{
color_fmt = EF_A2BGR10;
}
if ("D16" == depth_stencil_fmt_str)
{
depth_stencil_fmt = EF_D16;
}
else if ("D24S8" == depth_stencil_fmt_str)
{
depth_stencil_fmt = EF_D24S8;
}
else if ("D32F" == depth_stencil_fmt_str)
{
depth_stencil_fmt = EF_D32F;
}
XMLNodePtr sample_node = frame_node->FirstNode("sample");
attr = sample_node->Attrib("count");
if (attr)
{
sample_count = attr->ValueInt();
}
attr = sample_node->Attrib("quality");
if (attr)
{
sample_quality = attr->ValueInt();
}
XMLNodePtr sync_interval_node = graphics_node->FirstNode("sync_interval");
attr = sync_interval_node->Attrib("value");
if (attr)
{
sync_interval = attr->ValueInt();
}
XMLNodePtr motion_blur_node = graphics_node->FirstNode("motion_blur");
attr = motion_blur_node->Attrib("frames");
if (attr)
{
motion_frames = attr->ValueInt();
}
XMLNodePtr hdr_node = graphics_node->FirstNode("hdr");
attr = hdr_node->Attrib("value");
if (attr)
{
std::string hdr_str = attr->ValueString();
if (("1" == hdr_str) || ("true" == hdr_str))
{
hdr = true;
}
else
{
hdr = false;
}
}
XMLNodePtr ppaa_node = graphics_node->FirstNode("ppaa");
attr = hdr_node->Attrib("value");
if (attr)
{
std::string ppaa_str = attr->ValueString();
if (("1" == ppaa_str) || ("true" == ppaa_str))
{
ppaa = true;
}
else
{
ppaa = false;
}
}
XMLNodePtr gamma_node = graphics_node->FirstNode("gamma");
attr = gamma_node->Attrib("value");
if (attr)
{
std::string gamma_str = attr->ValueString();
if (("1" == gamma_str) || ("true" == gamma_str))
{
gamma = true;
}
else
{
gamma = false;
}
}
XMLNodePtr color_grading_node = graphics_node->FirstNode("color_grading");
attr = color_grading_node->Attrib("value");
if (attr)
{
std::string color_grading_str = attr->ValueString();
if (("1" == color_grading_str) || ("true" == color_grading_str))
{
color_grading = true;
}
else
{
color_grading = false;
}
}
XMLNodePtr stereo_node = graphics_node->FirstNode("stereo");
attr = stereo_node->Attrib("method");
if (attr)
{
std::string method_str = attr->ValueString();
if ("none" == method_str)
{
stereo_method = STM_None;
}
else if ("red_cyan" == method_str)
{
stereo_method = STM_ColorAnaglyph_RedCyan;
}
else if ("yellow_blue" == method_str)
{
stereo_method = STM_ColorAnaglyph_YellowBlue;
}
else if ("green_red" == method_str)
{
stereo_method = STM_ColorAnaglyph_GreenRed;
}
else if ("lcd_shutter" == method_str)
{
stereo_method = STM_LCDShutter;
}
else if ("hor_interlacing" == method_str)
{
stereo_method = STM_HorizontalInterlacing;
}
else if ("ver_interlacing" == method_str)
{
stereo_method = STM_VerticalInterlacing;
}
else if ("horizontal" == method_str)
{
stereo_method = STM_Horizontal;
}
else if ("vertical" == method_str)
{
stereo_method = STM_Vertical;
}
else
{
stereo_method = STM_ColorAnaglyph_RedCyan;
}
}
else
{
stereo_method = STM_None;
}
attr = stereo_node->Attrib("separation");
if (attr)
{
stereo_separation = attr->ValueFloat();
}
XMLNodePtr options_node = graphics_node->FirstNode("options");
if (options_node)
{
attr = options_node->Attrib("str");
if (attr)
{
graphics_options = attr->ValueString();
}
}
}
cfg_.render_factory_name = rf_name;
cfg_.audio_factory_name = af_name;
cfg_.input_factory_name = if_name;
cfg_.show_factory_name = sf_name;
cfg_.script_factory_name = scf_name;
cfg_.scene_manager_name = sm_name;
cfg_.audio_data_source_factory_name = adsf_name;
cfg_.graphics_cfg.left = cfg_.graphics_cfg.top = 0;
cfg_.graphics_cfg.width = width;
cfg_.graphics_cfg.height = height;
cfg_.graphics_cfg.color_fmt = color_fmt;
cfg_.graphics_cfg.depth_stencil_fmt = depth_stencil_fmt;
cfg_.graphics_cfg.sample_count = sample_count;
cfg_.graphics_cfg.sample_quality = sample_quality;
cfg_.graphics_cfg.full_screen = full_screen;
cfg_.graphics_cfg.sync_interval = sync_interval;
cfg_.graphics_cfg.motion_frames = motion_frames;
cfg_.graphics_cfg.hdr = hdr;
cfg_.graphics_cfg.ppaa = ppaa;
cfg_.graphics_cfg.gamma = gamma;
cfg_.graphics_cfg.color_grading = color_grading;
cfg_.graphics_cfg.stereo_method = static_cast<StereoMethod>(stereo_method);
cfg_.graphics_cfg.stereo_separation = stereo_separation;
cfg_.graphics_cfg.options = graphics_options;
cfg_.deferred_rendering = false;
}
std::string XMLNode::AttributeString( const std::string& name , std::string defaultVar )
{
XMLAttributePtr attr = Attribute(name);
return attr ? attr->ValueString() : defaultVar;
}
void SubThreadStage()
{
ResIdentifierPtr psmm_input = ResLoader::Instance().Open(ps_desc_.res_name);
KlayGE::XMLDocument doc;
XMLNodePtr root = doc.Parse(psmm_input);
{
XMLNodePtr particle_node = root->FirstNode("particle");
{
XMLNodePtr alpha_node = particle_node->FirstNode("alpha");
ps_desc_.ps_data->particle_alpha_from_tex = alpha_node->Attrib("from")->ValueString();
ps_desc_.ps_data->particle_alpha_to_tex = alpha_node->Attrib("to")->ValueString();
}
{
XMLNodePtr color_node = particle_node->FirstNode("color");
{
Color from;
XMLAttributePtr attr = color_node->Attrib("from");
if (attr)
{
std::vector<std::string> strs;
boost::algorithm::split(strs, attr->ValueString(), boost::is_any_of(" "));
for (size_t i = 0; i < 3; ++ i)
{
if (i < strs.size())
{
boost::algorithm::trim(strs[i]);
from[i] = static_cast<float>(atof(strs[i].c_str()));
}
else
{
from[i] = 0;
}
}
}
from.a() = 1;
ps_desc_.ps_data->particle_color_from = from;
Color to;
attr = color_node->Attrib("to");
if (attr)
{
std::vector<std::string> strs;
boost::algorithm::split(strs, attr->ValueString(), boost::is_any_of(" "));
for (size_t i = 0; i < 3; ++ i)
{
if (i < strs.size())
{
boost::algorithm::trim(strs[i]);
to[i] = static_cast<float>(atof(strs[i].c_str()));
}
else
{
to[i] = 0;
}
}
}
to.a() = 1;
ps_desc_.ps_data->particle_color_to = to;
}
}
}
{
XMLNodePtr emitter_node = root->FirstNode("emitter");
XMLAttributePtr type_attr = emitter_node->Attrib("type");
if (type_attr)
{
ps_desc_.ps_data->emitter_type = type_attr->ValueString();
}
else
{
ps_desc_.ps_data->emitter_type = "point";
}
XMLNodePtr freq_node = emitter_node->FirstNode("frequency");
if (freq_node)
{
XMLAttributePtr attr = freq_node->Attrib("value");
ps_desc_.ps_data->frequency = attr->ValueFloat();
}
XMLNodePtr angle_node = emitter_node->FirstNode("angle");
if (angle_node)
{
XMLAttributePtr attr = angle_node->Attrib("value");
ps_desc_.ps_data->angle = attr->ValueInt() * DEG2RAD;
}
XMLNodePtr pos_node = emitter_node->FirstNode("pos");
if (pos_node)
{
float3 min_pos(0, 0, 0);
XMLAttributePtr attr = pos_node->Attrib("min");
if (attr)
{
std::vector<std::string> strs;
boost::algorithm::split(strs, attr->ValueString(), boost::is_any_of(" "));
for (size_t i = 0; i < 3; ++ i)
{
if (i < strs.size())
{
boost::algorithm::trim(strs[i]);
min_pos[i] = static_cast<float>(atof(strs[i].c_str()));
}
else
{
min_pos[i] = 0;
}
}
}
ps_desc_.ps_data->min_pos = min_pos;
float3 max_pos(0, 0, 0);
attr = pos_node->Attrib("max");
if (attr)
{
std::vector<std::string> strs;
boost::algorithm::split(strs, attr->ValueString(), boost::is_any_of(" "));
for (size_t i = 0; i < 3; ++ i)
{
if (i < strs.size())
{
boost::algorithm::trim(strs[i]);
max_pos[i] = static_cast<float>(atof(strs[i].c_str()));
}
else
{
max_pos[i] = 0;
}
}
}
ps_desc_.ps_data->max_pos = max_pos;
}
XMLNodePtr vel_node = emitter_node->FirstNode("vel");
if (vel_node)
{
XMLAttributePtr attr = vel_node->Attrib("min");
ps_desc_.ps_data->min_vel = attr->ValueFloat();
attr = vel_node->Attrib("max");
ps_desc_.ps_data->max_vel = attr->ValueFloat();
}
XMLNodePtr life_node = emitter_node->FirstNode("life");
if (life_node)
{
XMLAttributePtr attr = life_node->Attrib("min");
ps_desc_.ps_data->min_life = attr->ValueFloat();
attr = life_node->Attrib("max");
ps_desc_.ps_data->max_life = attr->ValueFloat();
}
}
{
XMLNodePtr updater_node = root->FirstNode("updater");
XMLAttributePtr type_attr = updater_node->Attrib("type");
if (type_attr)
{
ps_desc_.ps_data->updater_type = type_attr->ValueString();
}
else
{
ps_desc_.ps_data->updater_type = "polyline";
}
if ("polyline" == ps_desc_.ps_data->updater_type)
{
for (XMLNodePtr node = updater_node->FirstNode("curve"); node; node = node->NextSibling("curve"))
{
std::vector<float2> xys;
for (XMLNodePtr ctrl_point_node = node->FirstNode("ctrl_point"); ctrl_point_node; ctrl_point_node = ctrl_point_node->NextSibling("ctrl_point"))
{
XMLAttributePtr attr_x = ctrl_point_node->Attrib("x");
XMLAttributePtr attr_y = ctrl_point_node->Attrib("y");
xys.push_back(float2(attr_x->ValueFloat(), attr_y->ValueFloat()));
}
XMLAttributePtr attr = node->Attrib("name");
size_t const name_hash = RT_HASH(attr->ValueString().c_str());
if (CT_HASH("size_over_life") == name_hash)
{
ps_desc_.ps_data->size_over_life_ctrl_pts = xys;
}
else if (CT_HASH("mass_over_life") == name_hash)
{
ps_desc_.ps_data->mass_over_life_ctrl_pts = xys;
}
else if (CT_HASH("opacity_over_life") == name_hash)
{
ps_desc_.ps_data->opacity_over_life_ctrl_pts = xys;
}
}
}
}
RenderFactory& rf = Context::Instance().RenderFactoryInstance();
RenderDeviceCaps const & caps = rf.RenderEngineInstance().DeviceCaps();
if (caps.multithread_res_creating_support)
{
this->MainThreadStage();
}
}