bool Particle_renderer::init(Resource_manager& resource_manager, Constant_buffer_cache& constant_buffer_cache)
{
Flags<Effect_provider::Options, uint32_t> flags;
flags.set(Effect_provider::Options::Use_custom_constant_buffers, true);
effect_ = resource_manager.load<Effect>("Effects/Particle_rendering/Particle_renderer.effect", flags.data());
if (!effect_)
{
return false;
}
techniques_.color_map = effect_->technique("Color_map");
techniques_.color_map_soft = effect_->technique("Color_map_soft");
techniques_.array_color_map = effect_->technique("Array_color_map");
techniques_.array_color_map_soft = effect_->technique("Array_color_map_soft");
lighting_techniques_.color_map_soft = effect_->technique("Lighting_color_map_soft");
Vertex_layout_description::Element elements[] =
{
Vertex_layout_description::Element("Position", 0, Data_format::R32G32B32A32_Float),
Vertex_layout_description::Element("Properties", 0, Data_format::R32G32B32A32_Float)
};
static const Vertex_layout_description description(2, elements);
input_layout_ = rendering_tool_.vertex_layout_cache().input_layout(description, techniques_.color_map->program()->signature());
if (!input_layout_)
{
return false;
}
color_texture_offset_ = effect_->sampler_offset("g_color_map");
color_texture_array_offset_ = effect_->sampler_offset("g_color_map_array");
irradiance_volume_texture_offset_ = effect_->sampler_offset("g_irradiance_volume_map0");
auto& device = rendering_tool_.device();
Constant_buffer_adapter* change_per_camera_adapter = effect_->constant_buffer_adapter("Change_per_camera");
if (!constant_buffer_cache.connect(change_per_camera_adapter, "Change_per_camera"))
{
return false;
}
Constant_buffer_adapter* change_per_light_adapter = effect_->constant_buffer_adapter("Change_per_light");
if (!constant_buffer_cache.connect(change_per_light_adapter, "Change_per_light"))
{
return false;
}
if (!change_per_light_.init(change_per_light_adapter))
{
return false;
}
effect_->create_default_constant_buffers(device);
if (!create_buffers())
{
return false;
}
return create_render_states();
}
bool Directional_shadow_renderer_EVSM_MS::init(Resource_manager& resource_manager, Constant_buffer_cache& constant_buffer_cache)
{
auto& device = rendering_tool_.device();
Texture_description texture_description;
texture_description.type = Texture_description::Type::Texture_2D;
texture_description.format = Data_format::R32G32B32A32_Float;
texture_description.dimensions.xy = shadow_map_dimensions_;
texture_description.num_samples = 0;
texture_description.shader_resource = true;
shadow_map_ = device.create_render_target_shader_resource_view(texture_description);
if (!shadow_map_)
{
return false;
}
if (!Shadow_renderer_EVSM_MS::init(shadow_map_dimensions_, rendering_tool_, resource_manager, constant_buffer_cache))
{
return false;
}
apply_shadow_.framebuffer = rendering_tool_.device().create_framebuffer();
if (!apply_shadow_.framebuffer)
{
return false;
}
Flags<Effect_provider::Options, uint32_t> flags;
flags.set(Effect_provider::Options::Use_custom_constant_buffers, true);
apply_shadow_.effect = resource_manager.load<Effect>("Effects/Shadowing/Apply_shadow_map_EVSM.effect", flags.data());
if (!apply_shadow_.effect)
{
return false;
}
apply_shadow_.technique = apply_shadow_.effect->technique("Apply_shadow_map");
apply_shadow_.volume_technique = apply_shadow_.effect->technique("Apply_shadow_map_volume");
apply_shadow_.input_layout = rendering_tool_.vertex_layout_cache().input_layout(*Vertex_position2x32_tex_coord2x32::vertex_layout_description(), apply_shadow_.technique->program()->signature());
if (!apply_shadow_.input_layout)
{
return false;
}
apply_shadow_.volume_input_layout = rendering_tool_.vertex_layout_cache().input_layout(*Vertex_position3x32::vertex_layout_description(), apply_shadow_.volume_technique->program()->signature());
if (!apply_shadow_.volume_input_layout)
{
return false;
}
if (!apply_shadow_.filter_kernel.init(apply_shadow_.effect, "Filter_kernel"))
{
return false;
}
Constant_buffer_adapter* change_per_camera_adapter = apply_shadow_.effect->constant_buffer_adapter("Change_per_camera");
if (!change_per_camera_adapter)
{
return false;
}
Handle<Constant_buffer> change_per_camera_buffer = constant_buffer_cache.constant_buffer("Change_per_camera");
if (!change_per_camera_buffer)
{
return false;
}
change_per_camera_adapter->set_constant_buffer(change_per_camera_buffer);
if (!apply_shadow_.change_per_cascade.init(apply_shadow_.effect, "Change_per_cascade"))
{
return false;
}
apply_shadow_.effect->create_default_constant_buffers(device);
if (!volume_.init(rendering_tool_))
{
return false;
}
for (uint32_t i = 0; i < filter_kernel_size_; ++i)
{
apply_shadow_.filter_kernel.data().filter_kernel[i] = filter_kernel_[i];
}
apply_shadow_.filter_kernel.update(device);
return create_render_states();
}
bool Deferred_lighting_renderer::init(Resource_manager& resource_manager, Constant_buffer_cache& constant_buffer_cache)
{
Flags<Effect_provider::Options, uint32_t> flags;
flags.set(Effect_provider::Options::Use_custom_constant_buffers, true);
effect_ = resource_manager.load<Effect>("Effects/Lighting/Deferred_lighting_renderer.effect", flags.data());
if (!effect_)
{
return false;
}
techniques_.emissive_light = effect_->technique("Emissive_light");
techniques_.irradiance_volume = effect_->technique("Irradiance_volume");
techniques_.light_probe_specular = effect_->technique("Light_probe_specular");
techniques_.volume_light_probe_specular = effect_->technique("Volume_light_probe_specular");
techniques_.directional_light = effect_->technique("Directional_light");
techniques_.directional_light_with_shadow = effect_->technique("Directional_light_with_shadow");
techniques_.point_light = effect_->technique("Point_light");
techniques_.spot_light = effect_->technique("Spot_light");
techniques_.spot_light_with_shadow = effect_->technique("Spot_light_with_shadow");
input_layout_ = rendering_tool_.vertex_layout_cache().input_layout(*Vertex_position2x32_tex_coord2x32::vertex_layout_description(), techniques_.directional_light->program()->signature());
if (!input_layout_)
{
return false;
}
Constant_buffer_adapter* change_per_camera_adapter = effect_->constant_buffer_adapter("Change_per_camera");
if (!constant_buffer_cache.connect(change_per_camera_adapter, "Change_per_camera"))
{
return false;
}
if (!filter_kernel_.init(effect_, "Filter_kernel"))
{
return false;
}
if (!change_per_light_.init(effect_, "Change_per_light"))
{
return false;
}
auto& device = rendering_tool_.device();
Constant_buffer_adapter* change_per_light_adapter = change_per_light_.adapter();
Handle<Constant_buffer> change_per_light_buffer = device.create_constant_buffer(change_per_light_adapter->num_bytes());
change_per_light_adapter->set_constant_buffer(change_per_light_buffer);
constant_buffer_cache.set_constant_buffer("Change_per_light", change_per_light_buffer);
effect_->create_default_constant_buffers(device);
volume_input_layout_ = rendering_tool_.vertex_layout_cache().input_layout(*Vertex_position3x32::vertex_layout_description(), techniques_.point_light->program()->signature());
if (!volume_input_layout_)
{
return false;
}
light_2D_texture_offset0_ = effect_->sampler_offset("g_light_2D_map0");
light_2D_texture_offset1_ = effect_->sampler_offset("g_light_2D_map1");
light_probe_texture_offset_ = effect_->sampler_offset("g_light_probe_map");
irradiance_volume_texture_offset_ = effect_->sampler_offset("g_irradiance_volume_map0");
if (!box_volume_.init(rendering_tool_))
{
return false;
}
if (!sphere_volume_.init(rendering_tool_))
{
return false;
}
if (!frustum_volume_.init(rendering_tool_))
{
return false;
}
if (!directional_shadow_renderer_.init(resource_manager, constant_buffer_cache))
{
logging::error("Directional shadow renderer could not be initialized.");
return false;
}
if (!spot_shadow_renderer_.init(resource_manager, constant_buffer_cache))
{
logging::error("Spot shadow renderer could not be initialized.");
return false;
}
for (uint32_t i = 0, count = spot_shadow_renderer_.filter_kernel_size(); i < count; ++i)
{
filter_kernel_.data().filter_kernel[i] = spot_shadow_renderer_.filter_kernel()[i];
}
filter_kernel_.update(device);
return create_render_states();
}