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Remove micromath dependency, improve primitive drawing speed by 300x,

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add mouse support and interrupts on x86_64 using a ps2 mouse which
needed pic unmasking, add span filling to framebuffer, add back
without_interrupts to serial console and framebuffer, add a mouse
rectangle which tracks the mouse position and test the performance of
the drawing.
This commit is contained in:
csd4ni3l
2026-03-29 14:38:43 +02:00
parent aa5cd85b48
commit 3ef95940a7
13 changed files with 494 additions and 56 deletions
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17
kernel/src/arch/x86_64/init.rs
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@@ -1,5 +1,11 @@
use crate::arch::x86_64::gdt::load_gdt_x86_64;
use crate::arch::x86_64::interrupts::{InterruptIndex, PICS, init_idt_x86_64};
use crate::{
arch::x86_64::{
gdt::load_gdt_x86_64,
interrupts::{PICS, init_idt_x86_64},
mouse::setup_mouse,
},
driver::mouse::MOUSE,
};
use limine::response::{HhdmResponse, MemoryMapResponse};
use x86_64::instructions::interrupts::without_interrupts;
use x86_64::instructions::{interrupts, port::Port};
@@ -49,9 +55,12 @@ pub fn init_x86_64<'a>(
unsafe {
let mut pics = PICS.lock();
pics.initialize();
pics.write_masks(0xFC, 0xFF);
let master_mask = 0xF8; // unmask cascade to slave
let slave_mask = 0xEF; // unmask mouse interrupt (clear bit 4)
pics.write_masks(master_mask, slave_mask);
}
let mouse_status = setup_mouse();
set_pit_interval();
interrupts::enable();
@@ -63,5 +72,7 @@ pub fn init_x86_64<'a>(
.ok()
.expect("Failed to initalize heap");
MOUSE.set_status(mouse_status);
return (mapper, frame_allocator);
}