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Got clear screen to display

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! WIP, rendering code is fully temporary
This commit is contained in:
Steins7 2022-07-03 15:52:23 +02:00
parent 4a65fb16b6
commit 599a998c51
4 changed files with 92 additions and 60 deletions
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2
src/canvas.rs
View File

@ -86,7 +86,7 @@ impl Canvas {
}
pub fn clear(&mut self) {
self.renderer.clear(&self.clear_color);
todo!();
}
//--Input functions--

2
src/lib.rs
View File

@ -24,7 +24,7 @@ pub fn run_canvas<A: 'static + Application>(title: &'static str, size: Size, mut
let event_loop = EventLoop::new();
let window = WindowBuilder::new()
.with_inner_size(size)
.with_resizable(false)
//.with_resizable(false)
.with_title(title)
.with_visible(false) //keep window invisible until we are ready to write to it
.build(&event_loop)

106
src/main.rs
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@ -43,66 +43,66 @@ impl Application for ExampleApp {
};
// inputs
if canvas.key_pressed(Key::A) {
unimplemented!();
}
//if canvas.key_pressed(Key::A) {
// unimplemented!();
//}
//
//if canvas.key_released(Key::A) {
// unimplemented!();
//}
//
//match canvas.get_key_presses() {
// Key::A => unimplemented!(),
// _ => (),
//}
//
//match canvas.get_key_releases() {
// Key::A => unimplemented!(),
// _ => (),
//}
if canvas.key_released(Key::A) {
unimplemented!();
}
//let _mouse = canvas.get_mouse_position();
match canvas.get_key_presses() {
Key::A => unimplemented!(),
_ => (),
}
//// outputs
//canvas.set_clear_color(Color::BLACK);
//canvas.clear();
match canvas.get_key_releases() {
Key::A => unimplemented!(),
_ => (),
}
//// white rectangle inset by one in the sprite
//let mut bas_sprite = canvas.create_shape_sprite();
//bas_sprite.set_shape(Shape::Rectangle (Rectangle {size: Size {w: 38, h: 38}}));
//bas_sprite.set_color(Color::WHITE);
//canvas.draw(&bas_sprite);
let _mouse = canvas.get_mouse_position();
//// 20 x 20 sprite of a picture
//let texture = canvas.create_texture_from_file(
// Position {x: 0, y: 0},
// "texture.png",
// Some(Color::WHITE)
//);
//let mut pix_sprite = canvas.create_texture_sprite(Size {w: 20, h: 20}, 1.0);
//pix_sprite.set_texture(texture, Some(Position {x: 0, y: 0}));
//canvas.draw(&pix_sprite);
// outputs
canvas.set_clear_color(Color::BLACK);
canvas.clear();
//// scaled sprite of a manually drawed texture
//let texture = canvas.create_texture(Size {w: 20, h: 20}, Some(Color::WHITE));
//texture.borrow_mut().set_pixel(Position {x: 0, y: 0}, Pixel::rgb(0, 255, 0));
//let _ = texture.borrow_mut().iter_mut(); //iterate on whole texture
//pix_sprite = canvas.create_texture_sprite(Size {w: 20, h: 20}, 2.0);
//pix_sprite.set_texture(texture, None);
//let _ = pix_sprite.iter_mut(); //only iterate on the part used by the sprite
//canvas.draw(&pix_sprite);
// white rectangle inset by one in the sprite
let mut bas_sprite = canvas.create_shape_sprite();
bas_sprite.set_shape(Shape::Rectangle (Rectangle {size: Size {w: 38, h: 38}}));
bas_sprite.set_color(Color::WHITE);
canvas.draw(&bas_sprite);
//// floating text
//let mut txt_sprite = canvas.create_text_sprite(Size {w: 10, h: 10}, 5.0);
//txt_sprite.set_text("text");
//txt_sprite.set_color(Color::BLACK);
// 20 x 20 sprite of a picture
let texture = canvas.create_texture_from_file(
Position {x: 0, y: 0},
"texture.png",
Some(Color::WHITE)
);
let mut pix_sprite = canvas.create_texture_sprite(Size {w: 20, h: 20}, 1.0);
pix_sprite.set_texture(texture, Some(Position {x: 0, y: 0}));
canvas.draw(&pix_sprite);
// scaled sprite of a manually drawed texture
let texture = canvas.create_texture(Size {w: 20, h: 20}, Some(Color::WHITE));
texture.borrow_mut().set_pixel(Position {x: 0, y: 0}, Pixel::rgb(0, 255, 0));
let _ = texture.borrow_mut().iter_mut(); //iterate on whole texture
pix_sprite = canvas.create_texture_sprite(Size {w: 20, h: 20}, 2.0);
pix_sprite.set_texture(texture, None);
let _ = pix_sprite.iter_mut(); //only iterate on the part used by the sprite
canvas.draw(&pix_sprite);
// floating text
let mut txt_sprite = canvas.create_text_sprite(Size {w: 10, h: 10}, 5.0);
txt_sprite.set_text("text");
txt_sprite.set_color(Color::BLACK);
// generic operations
txt_sprite.set_position(Position {x: 0, y: 0});
txt_sprite.set_rotation(50.0);
txt_sprite.set_alpha(255);
txt_sprite.set_scale(0.5);
canvas.draw(&txt_sprite);
//// generic operations
//txt_sprite.set_position(Position {x: 0, y: 0});
//txt_sprite.set_rotation(50.0);
//txt_sprite.set_alpha(255);
//txt_sprite.set_scale(0.5);
//canvas.draw(&txt_sprite);
canvas.update();

42
src/renderer.rs
View File

@ -82,12 +82,44 @@ impl WgpuRenderer {
self.surface.configure(&self.device, &self.config);
}
pub fn clear(&mut self, _color: &Pixel) {
unimplemented!();
}
pub fn present(&mut self) {
unimplemented!();
let output = self.surface.get_current_texture()
.map_err(|err| match err {
wgpu::SurfaceError::Lost => {
warn!("Lost surface, trying resizing");
self.resize(self.size);
self.surface.get_current_texture()
},
_ => Err(err)
}).unwrap();
let view = output.texture.create_view(&wgpu::TextureViewDescriptor::default());
let mut encoder = self.device.create_command_encoder(&wgpu::CommandEncoderDescriptor {
label: Some("Render Encoder"),
});
{
let _render_pass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
label: Some("Render Pass"),
color_attachments: &[Some(wgpu::RenderPassColorAttachment {
view: &view,
resolve_target: None,
ops: wgpu::Operations {
load: wgpu::LoadOp::Clear(wgpu::Color {
r: 0.1,
g: 0.2,
b: 0.3,
a: 1.0,
}),
store: true,
},
})],
depth_stencil_attachment: None,
});
}
self.queue.submit(std::iter::once(encoder.finish()));
output.present();
}
}