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pica_core.cpp: Initialize IRQ_CMP (#2143)

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* initialize IRQ_CMP

* add comment explaining requirement

* Fix formatting

---------

Co-authored-by: OpenSauce04 <opensauce04@gmail.com>
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Masamune3210 2026-05-24 05:07:57 -05:00 • committed by GitHub
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src/video_core/pica/pica_core.cpp
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@ -58,6 +58,9 @@ void PicaCore::InitializeRegs() {
// Values initialized by GSP
regs.internal.irq_autostop = 1;
regs.internal.irq_mask = 0xFFFFFFF0;
// Older versions of libctru didn't initialize this, initialize it here to avoid endless black
// screen. Not needed on actual hardware due to previous software already having set it up
regs.internal.irq_compare = 0x12345678;
auto& framebuffer_top = regs.framebuffer_config[0];
auto& framebuffer_sub = regs.framebuffer_config[1];