48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
package main
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/*
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#include "libretro-common/include/libretro.h"
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typedef struct retro_system_info retro_system_info;
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typedef struct retro_system_av_info retro_system_av_info;
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*/
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import "C"
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import (
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"github.com/tangzero/chip8-emulator/chip8"
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)
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var BuildVersion string
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var emulator *chip8.Emulator
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//export Initialize
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func Initialize() {
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emulator = chip8.NewEmulator(nil, nil)
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}
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//export Deinitialize
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func Deinitialize() {
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emulator = nil
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}
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//export GetEmulatorInfo
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func GetEmulatorInfo(info *C.retro_system_info) {
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info.library_name = C.CString("CHIP-8 Emulator by TangZero")
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info.library_version = C.CString(BuildVersion)
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info.valid_extensions = C.CString("ch8")
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info.need_fullpath = false
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info.block_extract = false
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}
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//export GetEmulatorAVInfo
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func GetEmulatorAVInfo(info *C.retro_system_av_info) {
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info.geometry.base_width = chip8.Width
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info.geometry.base_height = chip8.Height
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info.geometry.max_width = chip8.Width
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info.geometry.max_height = chip8.Height
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info.geometry.aspect_ratio = 0.0
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info.timing.fps = chip8.FPS
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info.timing.sample_rate = 44100
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}
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func main() {}
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