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Updated to new PF3 API

This commit is contained in:
Alan Jeffrey 2019-04-10 11:32:03 -05:00 committed by Josh Matthews
parent 8d5b44140b
commit 1605a47956
2 changed files with 61 additions and 52 deletions
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62
demo/magicleap/src/lib.rs
View File

@ -10,30 +10,30 @@ use gl::types::GLuint;
use log::info;
use pathfinder_demo::Background;
use pathfinder_demo::DemoApp;
use pathfinder_demo::Options;
use pathfinder_demo::UIVisibility;
use pathfinder_demo::BackgroundColor;
use pathfinder_demo::Mode;
use pathfinder_demo::window::Event;
use pathfinder_demo::window::Mode;
use pathfinder_demo::window::SVGPath;
use pathfinder_geometry::basic::point::Point2DI32;
use pathfinder_geometry::basic::point::Point2DF32;
use pathfinder_geometry::basic::point::Point2DI32;
use pathfinder_geometry::basic::rect::RectI32;
use pathfinder_geometry::basic::transform2d::Transform2DF32;
use pathfinder_gl::GLDevice;
use pathfinder_gl::GLVersion;
use pathfinder_gpu::Device;
use pathfinder_gpu::resources::FilesystemResourceLoader;
use pathfinder_renderer::gpu::renderer::Renderer;
use pathfinder_simd::default::F32x4;
use pathfinder_renderer::z_buffer::ZBuffer;
use pathfinder_renderer::gpu_data::BuiltScene;
use pathfinder_renderer::builder::SceneBuilder;
use pathfinder_gpu::resources::ResourceLoader;
use pathfinder_renderer::builder::RenderOptions;
use pathfinder_renderer::builder::RenderTransform;
use pathfinder_renderer::builder::SceneBuilder;
use pathfinder_renderer::builder::SceneBuilderContext;
use pathfinder_renderer::gpu::renderer::Renderer;
use pathfinder_renderer::gpu_data::BuiltScene;
use pathfinder_simd::default::F32x4;
use pathfinder_svg::BuiltSVG;
use pathfinder_gpu::resources::ResourceLoader;
use std::collections::HashMap;
use std::ffi::CStr;
@ -59,7 +59,9 @@ struct ImmersiveApp {
#[no_mangle]
pub extern "C" fn magicleap_pathfinder_demo_init(egl_display: EGLDisplay, egl_context: EGLContext) -> *mut c_void {
unsafe { c_api::MLLoggingLog(c_api::MLLogLevel::Info, &b"Pathfinder Demo\0"[0], &b"Initializing\0"[0]) };
unsafe { c_api::MLLoggingLog(c_api::MLLogLevel::Info,
b"Pathfinder Demo\0".as_ptr() as *const _,
b"Initializing\0".as_ptr() as *const _) };
let tag = CString::new("Pathfinder Demo").unwrap();
let level = log::LevelFilter::Warn;
@ -72,11 +74,10 @@ pub extern "C" fn magicleap_pathfinder_demo_init(egl_display: EGLDisplay, egl_co
let window_size = window.size();
let mut options = Options::default();
options.ui = UIVisibility::None;
options.background = Background::None;
options.ui = UIVisibility::Stats;
options.background_color = BackgroundColor::Transparent;
options.mode = Mode::VR;
options.jobs = Some(3);
options.pipeline = false;
let demo = DemoApp::new(window, window_size, options);
info!("Initialized app");
@ -120,6 +121,7 @@ struct MagicLeapPathfinder {
renderers: HashMap<(EGLSurface, EGLDisplay), Renderer<GLDevice>>,
svgs: HashMap<String, BuiltSVG>,
resources: FilesystemResourceLoader,
scene_builder_context: SceneBuilderContext,
}
#[repr(C)]
@ -133,7 +135,9 @@ pub struct MagicLeapPathfinderRenderOptions {
#[no_mangle]
pub extern "C" fn magicleap_pathfinder_init() -> *mut c_void {
unsafe { c_api::MLLoggingLog(c_api::MLLogLevel::Info, &b"Pathfinder Demo\0"[0], &b"Initializing\0"[0]) };
unsafe { c_api::MLLoggingLog(c_api::MLLogLevel::Info,
b"Pathfinder Demo\0".as_ptr() as *const _,
b"Initializing\0".as_ptr() as *const _) };
let tag = CString::new("Pathfinder Demo").unwrap();
let level = log::LevelFilter::Info;
@ -149,6 +153,7 @@ pub extern "C" fn magicleap_pathfinder_init() -> *mut c_void {
renderers: HashMap::new(),
svgs: HashMap::new(),
resources: FilesystemResourceLoader::locate(),
scene_builder_context: SceneBuilderContext::new(),
};
info!("Initialized pf");
@ -179,6 +184,8 @@ pub unsafe extern "C" fn magicleap_pathfinder_render(pf: *mut c_void, options: *
let viewport_size = Point2DI32::new(options.viewport[2] as i32, options.viewport[3] as i32);
let viewport = RectI32::new(viewport_origin, viewport_size);
let bg_color = F32x4::new(options.bg_color[0], options.bg_color[1], options.bg_color[2], options.bg_color[3]);
let renderer = pf.renderers.entry((options.display, options.surface)).or_insert_with(|| {
let mut fbo = 0;
gl::GetIntegerv(gl::DRAW_FRAMEBUFFER_BINDING, &mut fbo);
@ -186,16 +193,13 @@ pub unsafe extern "C" fn magicleap_pathfinder_render(pf: *mut c_void, options: *
Renderer::new(device, resources, viewport, size)
});
let bg_color = F32x4::new(options.bg_color[0], options.bg_color[1], options.bg_color[2], options.bg_color[3]);
svg.scene.view_box = viewport.to_f32();
renderer.set_main_framebuffer_size(size);
renderer.set_viewport(viewport);
renderer.device.bind_default_framebuffer(viewport);
renderer.device.clear(Some(bg_color), Some(1.0), Some(0));
renderer.disable_depth();
let z_buffer = ZBuffer::new(svg.scene.view_box);
svg.scene.view_box = viewport.to_f32();
let scale = i32::min(viewport_size.x(), viewport_size.y()) as f32 /
f32::max(svg.scene.bounds.size().x(), svg.scene.bounds.size().y());
@ -212,17 +216,23 @@ pub unsafe extern "C" fn magicleap_pathfinder_render(pf: *mut c_void, options: *
let built_options = render_options.prepare(svg.scene.bounds);
let quad = built_options.quad();
let built_objects = svg.scene.build_objects(built_options, &z_buffer);
let mut scene_builder = SceneBuilder::new(built_objects, z_buffer, svg.scene.view_box);
let mut built_scene = BuiltScene::new(svg.scene.view_box, &quad, svg.scene.objects.len() as u32);
built_scene.shaders = svg.scene.build_shaders();
built_scene.solid_tiles = scene_builder.build_solid_tiles();
while let Some(batch) = scene_builder.build_batch() {
built_scene.batches.push(batch);
}
renderer.render_scene(&built_scene);
let (command_sender, command_receiver) = mpsc::channel();
let command_sender_clone = command_sender.clone();
SceneBuilder::new(&pf.scene_builder_context, &svg.scene, &built_options)
.build_sequentially(Box::new(move |command| { let _ = command_sender.send(Some(command)); }));
let _ = command_sender_clone.send(None);
renderer.begin_scene(&built_scene);
while let Ok(Some(command)) = command_receiver.recv() {
renderer.render_command(&command);
}
renderer.end_scene();
}
}

15
demo/magicleap/src/magicleap.rs
View File

@ -45,7 +45,7 @@ use log::info;
use pathfinder_demo::window::CameraTransform;
use pathfinder_demo::window::Event;
use pathfinder_demo::window::Mode;
use pathfinder_demo::window::View;
use pathfinder_demo::window::Window;
use pathfinder_demo::window::WindowSize;
use pathfinder_geometry::basic::point::Point2DI32;
@ -121,19 +121,19 @@ impl Window for MagicLeapWindow {
Err(())
}
fn view_box_size(&self, _mode: Mode) -> Point2DI32 {
self.size
fn viewport(&self, _view: View) -> RectI32 {
RectI32::new(Point2DI32::default(), self.size)
}
fn barrel_distortion_coefficients(&self) -> BarrelDistortionCoefficients {
BarrelDistortionCoefficients { k0: 0.0, k1: 0.0 }
}
fn make_current(&mut self, _mode: Mode, eye: Option<u32>) -> RectI32 {
fn make_current(&mut self, view: View) {
self.begin_frame();
let eye = match eye {
Some(eye) if (eye as usize) < ML_VIRTUAL_CAMERA_COUNT => eye as usize,
_ => { debug!("Asked for eye out of range {:?}", eye); 0 }
let eye = match view {
View::Stereo(eye) if (eye as usize) < ML_VIRTUAL_CAMERA_COUNT => eye as usize,
_ => { debug!("Asked for unexpected view: {:?}", view); 0 }
};
debug!("Making {} current.", eye);
let viewport = self.virtual_camera_array.viewport;
@ -147,7 +147,6 @@ impl Window for MagicLeapWindow {
gl::Viewport(viewport.x as i32, viewport.y as i32, viewport.w as i32, viewport.h as i32);
}
debug!("Made {} current.", eye);
RectI32::new(Point2DI32::new(0, 0), self.size)
}
fn present(&mut self) {