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Renderer feature refactor

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Olivier Goffart 2023-07-27 19:11:24 +02:00 • committed by GitHub
parent f2af8317a2
commit 3a807e46c1
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36 changed files with 250 additions and 202 deletions
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105
api/cpp/platform.rs
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@ -5,10 +5,9 @@ use alloc::boxed::Box;
use alloc::rc::Rc;
use core::ffi::c_void;
use i_slint_core::api::{PhysicalSize, Window};
use i_slint_core::graphics::{IntRect, IntSize, Rgb8Pixel};
use i_slint_core::graphics::IntSize;
use i_slint_core::platform::{Platform, PlatformError};
use i_slint_core::renderer::Renderer;
use i_slint_core::software_renderer::{RepaintBufferType, Rgb565Pixel, SoftwareRenderer};
use i_slint_core::window::ffi::WindowAdapterRcOpaque;
use i_slint_core::window::WindowAdapter;
@ -246,62 +245,72 @@ pub unsafe extern "C" fn slint_platform_task_run(event: PlatformTaskOpaque) {
f();
}
type SoftwareRendererOpaque = *const c_void;
#[cfg(feature = "renderer-software")]
mod software_renderer {
use super::*;
type SoftwareRendererOpaque = *const c_void;
use i_slint_core::software_renderer::{RepaintBufferType, Rgb565Pixel, SoftwareRenderer};
#[no_mangle]
pub unsafe extern "C" fn slint_software_renderer_new(buffer_age: u32) -> SoftwareRendererOpaque {
let repaint_buffer_type = match buffer_age {
0 => RepaintBufferType::NewBuffer,
1 => RepaintBufferType::ReusedBuffer,
2 => RepaintBufferType::SwappedBuffers,
_ => unreachable!(),
};
Box::into_raw(Box::new(SoftwareRenderer::new_with_repaint_buffer_type(repaint_buffer_type)))
as SoftwareRendererOpaque
}
#[no_mangle]
pub unsafe extern "C" fn slint_software_renderer_new(
buffer_age: u32,
) -> SoftwareRendererOpaque {
let repaint_buffer_type = match buffer_age {
0 => RepaintBufferType::NewBuffer,
1 => RepaintBufferType::ReusedBuffer,
2 => RepaintBufferType::SwappedBuffers,
_ => unreachable!(),
};
Box::into_raw(Box::new(SoftwareRenderer::new_with_repaint_buffer_type(repaint_buffer_type)))
as SoftwareRendererOpaque
}
#[no_mangle]
pub unsafe extern "C" fn slint_software_renderer_drop(r: SoftwareRendererOpaque) {
drop(Box::from_raw(r as *mut SoftwareRenderer));
}
#[no_mangle]
pub unsafe extern "C" fn slint_software_renderer_drop(r: SoftwareRendererOpaque) {
drop(Box::from_raw(r as *mut SoftwareRenderer));
}
#[no_mangle]
pub unsafe extern "C" fn slint_software_renderer_render_rgb8(
r: SoftwareRendererOpaque,
buffer: *mut Rgb8Pixel,
buffer_len: usize,
pixel_stride: usize,
) -> IntRect {
let buffer = core::slice::from_raw_parts_mut(buffer, buffer_len);
let renderer = &*(r as *const SoftwareRenderer);
let r = renderer.render(buffer, pixel_stride);
let (orig, size) = (r.bounding_box_origin(), r.bounding_box_size());
i_slint_core::graphics::euclid::rect(orig.x, orig.y, size.width as i32, size.height as i32)
}
#[no_mangle]
pub unsafe extern "C" fn slint_software_renderer_render_rgb8(
r: SoftwareRendererOpaque,
buffer: *mut Rgb8Pixel,
buffer_len: usize,
pixel_stride: usize,
) -> IntRect {
let buffer = core::slice::from_raw_parts_mut(buffer, buffer_len);
let renderer = &*(r as *const SoftwareRenderer);
let r = renderer.render(buffer, pixel_stride);
let (orig, size) = (r.bounding_box_origin(), r.bounding_box_size());
i_slint_core::graphics::euclid::rect(orig.x, orig.y, size.width as i32, size.height as i32)
}
#[no_mangle]
pub unsafe extern "C" fn slint_software_renderer_render_rgb565(
r: SoftwareRendererOpaque,
buffer: *mut u16,
buffer_len: usize,
pixel_stride: usize,
) -> IntRect {
let buffer = core::slice::from_raw_parts_mut(buffer as *mut Rgb565Pixel, buffer_len);
let renderer = &*(r as *const SoftwareRenderer);
let r = renderer.render(buffer, pixel_stride);
let (orig, size) = (r.bounding_box_origin(), r.bounding_box_size());
i_slint_core::graphics::euclid::rect(orig.x, orig.y, size.width as i32, size.height as i32)
}
#[no_mangle]
pub unsafe extern "C" fn slint_software_renderer_render_rgb565(
r: SoftwareRendererOpaque,
buffer: *mut u16,
buffer_len: usize,
pixel_stride: usize,
) -> IntRect {
let buffer = core::slice::from_raw_parts_mut(buffer as *mut Rgb565Pixel, buffer_len);
let renderer = &*(r as *const SoftwareRenderer);
let r = renderer.render(buffer, pixel_stride);
let (orig, size) = (r.bounding_box_origin(), r.bounding_box_size());
i_slint_core::graphics::euclid::rect(orig.x, orig.y, size.width as i32, size.height as i32)
}
#[no_mangle]
pub unsafe extern "C" fn slint_software_renderer_handle(r: SoftwareRendererOpaque) -> RendererPtr {
let r = (r as *const SoftwareRenderer) as *const dyn Renderer;
core::mem::transmute(r)
#[no_mangle]
pub unsafe extern "C" fn slint_software_renderer_handle(
r: SoftwareRendererOpaque,
) -> RendererPtr {
let r = (r as *const SoftwareRenderer) as *const dyn Renderer;
core::mem::transmute(r)
}
}
#[cfg(all(feature = "i-slint-renderer-skia", feature = "raw-window-handle"))]
pub mod skia {
use super::*;
use i_slint_core::graphics::{IntRect, IntSize, Rgb8Pixel};
use raw_window_handle::{RawDisplayHandle, RawWindowHandle};
struct CppRawHandle(RawWindowHandle, RawDisplayHandle);