forked from AbleOS/ableos
28 lines
781 B
Rust
28 lines
781 B
Rust
use crate::arch::*;
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/// used as a very basic bare minimum gl example
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pub fn gl_basic() {
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unsafe {
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let mut allocator = get_vram_allocator().unwrap();
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let fbp0 = allocator
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.alloc_texture_pixels(BUF_WIDTH, SCREEN_HEIGHT, TexturePixelFormat::Psm8888)
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.as_mut_ptr_from_zero();
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sys::sceGuInit();
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sys::sceGuStart(
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sys::GuContextType::Direct,
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&mut LIST as *mut _ as *mut c_void,
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);
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sys::sceGuDrawBuffer(DisplayPixelFormat::Psm8888, fbp0 as _, BUF_WIDTH as i32);
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sys::sceGuDebugPrint(
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100,
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100,
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0xff0000ff,
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b"hi there from ableOS PSP graphics\0" as *const u8,
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);
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sys::sceGuDebugFlush();
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sys::sceGuFinish();
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sys::sceGuSync(sys::GuSyncMode::Finish, sys::GuSyncBehavior::Wait);
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sys::sceDisplayWaitVblankStart();
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sys::sceGuDisplay(true);
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}
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}
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