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renderer: add renderer_base

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This commit is contained in:
Julian Orth 2022-07-30 12:55:09 +02:00
parent f84b4619ba
commit 163adbd893
5 changed files with 306 additions and 252 deletions
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48
src/render/renderer/framebuffer.rs
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@ -12,7 +12,7 @@ use {
GL_FRAMEBUFFER,
},
},
renderer::{context::RenderContext, renderer::Renderer},
renderer::{context::RenderContext, renderer::Renderer, renderer_base::RendererBase},
sys::{glBlendFunc, glFlush, glReadnPixels, GL_ONE, GL_ONE_MINUS_SRC_ALPHA},
RenderResult, Texture,
},
@ -39,11 +39,15 @@ impl Debug for Framebuffer {
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(0.0, 0.0, 0.0, 0.0);
glClearColor(r, g, b, a);
glClear(GL_COLOR_BUFFER_BIT);
}
Ok(())
@ -59,17 +63,21 @@ impl Framebuffer {
}
let scale = Fixed::from_int(1);
let mut renderer = Renderer {
ctx: &self.ctx,
fb: &self.gl,
base: RendererBase {
ctx: &self.ctx,
fb: &self.gl,
scaled: false,
scale,
scalef: 1.0,
},
state,
on_output: false,
result: &mut RenderResult::default(),
scaled: false,
scale,
scalef: 1.0,
logical_extents: Rect::new_sized(0, 0, self.gl.width, self.gl.height).unwrap(),
};
renderer.render_texture(texture, x, y, XRGB8888, None, None, scale);
renderer
.base
.render_texture(texture, x, y, XRGB8888, None, None, scale);
unsafe {
glFlush();
}
@ -126,14 +134,16 @@ impl Framebuffer {
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
}
let mut renderer = Renderer {
ctx: &self.ctx,
fb: &self.gl,
base: RendererBase {
ctx: &self.ctx,
fb: &self.gl,
scaled: scale != 1,
scale,
scalef: scale.to_f64(),
},
state,
on_output,
result,
scaled: scale != 1,
scale,
scalef: scale.to_f64(),
logical_extents: node.node_absolute_position().at_point(0, 0),
};
node.node_render(&mut renderer, 0, 0);
@ -180,14 +190,16 @@ impl Framebuffer {
}
let mut res = RenderResult::default();
let mut renderer = Renderer {
ctx: &self.ctx,
fb: &self.gl,
base: RendererBase {
ctx: &self.ctx,
fb: &self.gl,
scaled: scale != 1,
scale,
scalef: scale.to_f64(),
},
state,
on_output: false,
result: &mut res,
scaled: scale != 1,
scale,
scalef: scale.to_f64(),
logical_extents: Rect::new_empty(0, 0),
};
cursor.render_hardware_cursor(&mut renderer);