entailz/wry
1
0
Fork 0
forked from wry/wry
Code Pull requests Activity

render: split module into gfx_apis and renderer

Browse source
This commit is contained in:
Julian Orth 2023-10-22 17:35:31 +02:00
parent 5e8a6eb86f
commit d650b3375d
68 changed files with 219 additions and 222 deletions
Download patch file Download diff file Expand all files Collapse all files

258
src/render/renderer/framebuffer.rs
View file

@ -1,258 +0,0 @@
use {
crate::{
cursor::Cursor,
fixed::Fixed,
format::{Format, ARGB8888, XRGB8888},
rect::Rect,
render::{
gl::{
frame_buffer::GlFrameBuffer,
sys::{
glBindFramebuffer, glClear, glClearColor, glViewport, GL_COLOR_BUFFER_BIT,
GL_FRAMEBUFFER,
},
},
renderer::{
context::RenderContext, gfx_apis::gl::run_ops, renderer::Renderer,
renderer_base::RendererBase,
},
sys::{glBlendFunc, glFlush, glReadnPixels, GL_ONE, GL_ONE_MINUS_SRC_ALPHA},
RenderResult, Texture,
},
scale::Scale,
state::State,
tree::Node,
},
std::{
cell::Cell,
fmt::{Debug, Formatter},
rc::Rc,
},
};
pub struct Framebuffer {
pub(super) ctx: Rc<RenderContext>,
pub(super) gl: GlFrameBuffer,
}
impl Debug for Framebuffer {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
f.debug_struct("Framebuffer").finish_non_exhaustive()
}
}
impl Framebuffer {
pub fn clear(&self) {
self.clear_with(0.0, 0.0, 0.0, 0.0);
}
pub fn clear_with(&self, r: f32, g: f32, b: f32, a: f32) {
let _ = self.ctx.ctx.with_current(|| {
unsafe {
glBindFramebuffer(GL_FRAMEBUFFER, self.gl.fbo);
glViewport(0, 0, self.gl.width, self.gl.height);
glClearColor(r, g, b, a);
glClear(GL_COLOR_BUFFER_BIT);
}
Ok(())
});
}
pub fn copy_texture(&self, state: &State, texture: &Rc<Texture>, x: i32, y: i32, alpha: bool) {
let mut ops = self.ctx.gfx_ops.borrow_mut();
ops.clear();
let scale = Scale::from_int(1);
let extents = Rect::new_sized(0, 0, self.gl.width, self.gl.height).unwrap();
let mut renderer = Renderer {
base: RendererBase {
ops: &mut ops,
scaled: false,
scale,
scalef: 1.0,
},
state,
on_output: false,
result: &mut RenderResult::default(),
logical_extents: extents,
physical_extents: extents,
};
let format = match alpha {
true => ARGB8888,
false => XRGB8888,
};
renderer
.base
.render_texture(texture, x, y, format, None, None, scale, i32::MAX, i32::MAX);
let _ = self.ctx.ctx.with_current(|| {
unsafe {
glBindFramebuffer(GL_FRAMEBUFFER, self.gl.fbo);
glViewport(0, 0, self.gl.width, self.gl.height);
if alpha {
glClearColor(0.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
}
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
run_ops(self, &ops);
unsafe {
glFlush();
}
Ok(())
});
}
pub fn copy_to_shm(
&self,
x: i32,
y: i32,
width: i32,
height: i32,
format: &Format,
shm: &[Cell<u8>],
) {
let y = self.gl.height - y - height;
let _ = self.ctx.ctx.with_current(|| {
unsafe {
glBindFramebuffer(GL_FRAMEBUFFER, self.gl.fbo);
glViewport(0, 0, self.gl.width, self.gl.height);
glReadnPixels(
x,
y,
width,
height,
format.gl_format as _,
format.gl_type as _,
shm.len() as _,
shm.as_ptr() as _,
);
}
Ok(())
});
}
pub fn render_custom(&self, scale: Scale, f: impl FnOnce(&mut RendererBase)) {
let mut ops = self.ctx.gfx_ops.borrow_mut();
ops.clear();
let mut renderer = RendererBase {
ops: &mut ops,
scaled: scale != 1,
scale,
scalef: scale.to_f64(),
};
f(&mut renderer);
let _ = self.ctx.ctx.with_current(|| {
unsafe {
glBindFramebuffer(GL_FRAMEBUFFER, self.gl.fbo);
glViewport(0, 0, self.gl.width, self.gl.height);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
run_ops(self, &ops);
unsafe {
glFlush();
}
Ok(())
});
}
pub fn render(
&self,
node: &dyn Node,
state: &State,
cursor_rect: Option<Rect>,
on_output: bool,
result: &mut RenderResult,
scale: Scale,
render_hardware_cursor: bool,
) {
let mut ops = self.ctx.gfx_ops.borrow_mut();
ops.clear();
let mut renderer = Renderer {
base: RendererBase {
ops: &mut ops,
scaled: scale != 1,
scale,
scalef: scale.to_f64(),
},
state,
on_output,
result,
logical_extents: node.node_absolute_position().at_point(0, 0),
physical_extents: Rect::new(0, 0, self.gl.width, self.gl.height).unwrap(),
};
node.node_render(&mut renderer, 0, 0, i32::MAX, i32::MAX);
if let Some(rect) = cursor_rect {
let seats = state.globals.lock_seats();
for seat in seats.values() {
if !render_hardware_cursor && seat.hardware_cursor() {
continue;
}
if let Some(cursor) = seat.get_cursor() {
let (mut x, mut y) = seat.get_position();
if let Some(dnd_icon) = seat.dnd_icon() {
let extents = dnd_icon.extents.get().move_(
x.round_down() + dnd_icon.buf_x.get(),
y.round_down() + dnd_icon.buf_y.get(),
);
if extents.intersects(&rect) {
let (x, y) = rect.translate(extents.x1(), extents.y1());
renderer.render_surface(&dnd_icon, x, y, i32::MAX, i32::MAX);
}
}
cursor.tick();
x -= Fixed::from_int(rect.x1());
y -= Fixed::from_int(rect.y1());
cursor.render(&mut renderer, x, y);
}
}
}
let _ = self.ctx.ctx.with_current(|| {
let c = state.theme.colors.background.get();
unsafe {
glBindFramebuffer(GL_FRAMEBUFFER, self.gl.fbo);
glViewport(0, 0, self.gl.width, self.gl.height);
glClearColor(c.r, c.g, c.b, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
run_ops(self, &ops);
unsafe {
glFlush();
}
Ok(())
});
}
pub fn render_hardware_cursor(&self, cursor: &dyn Cursor, state: &State, scale: Scale) {
let mut ops = self.ctx.gfx_ops.borrow_mut();
ops.clear();
let mut res = RenderResult::default();
let mut renderer = Renderer {
base: RendererBase {
ops: &mut ops,
scaled: scale != 1,
scale,
scalef: scale.to_f64(),
},
state,
on_output: false,
result: &mut res,
logical_extents: Rect::new_empty(0, 0),
physical_extents: Rect::new(0, 0, self.gl.width, self.gl.height).unwrap(),
};
cursor.render_hardware_cursor(&mut renderer);
let _ = self.ctx.ctx.with_current(|| {
unsafe {
glBindFramebuffer(GL_FRAMEBUFFER, self.gl.fbo);
glViewport(0, 0, self.gl.width, self.gl.height);
glClearColor(0.0, 0.0, 0.0, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
run_ops(self, &ops);
unsafe {
glFlush();
}
Ok(())
});
}
}