ref: 8f31584de42c033b91c2426775cae17090f0e5e3
dir: /zelda_rtl.h/
// This file defines various things related to the runtime environment // of the code #ifndef ZELDA3_ZELDA_RTL_H_ #define ZELDA3_ZELDA_RTL_H_ #include <stdio.h> #include <string.h> #include <stdbool.h> #include <assert.h> #include "types.h" #include "features.h" struct Snes; struct Dsp; typedef struct ZeldaEnv { uint8 *ram; uint8 *sram; uint16 *vram; struct Ppu *ppu; struct SpcPlayer *player; struct Dma *dma; } ZeldaEnv; extern ZeldaEnv g_zenv; extern int frame_ctr_dbg; typedef void PlayerHandlerFunc(); typedef void HandlerFuncK(int k); static inline void zelda_snes_dummy_write(uint32 adr, uint8 val) {} void zelda_apu_write(uint32_t adr, uint8_t val); uint8_t zelda_read_apui00(); uint8_t zelda_apu_read(uint32_t adr); void zelda_ppu_write(uint32_t adr, uint8_t val); void zelda_ppu_write_word(uint32_t adr, uint16_t val); // 512x480 32-bit pixels. Returns true if we instead draw 1024x960 void HdmaSetup(uint32 addr6, uint32 addr7, uint8 transfer_unit, uint8 reg6, uint8 reg7, uint8 indirect_bank); void ZeldaInitialize(); void ZeldaReset(bool preserve_sram); bool ZeldaDrawPpuFrame(uint8 *pixel_buffer, size_t pitch, uint32 render_flags); void ZeldaRunFrameInternal(uint16 input, int run_what); bool ZeldaRunFrame(int input_state); void LoadSongBank(const uint8 *p); void PatchCommand(char cmd); // Things for msu void ZeldaPlayMsuAudioTrack(); void MixinMsuAudioData(int16 *audio_buffer, int audio_samples); void ZeldaOpenMsuFile(); bool ZeldaIsMusicPlaying(); // Things for state management enum { kSaveLoad_Save = 0, kSaveLoad_Load = 1, kSaveLoad_Replay = 2, }; void SaveLoadSlot(int cmd, int which); void ZeldaWriteSram(); void ZeldaReadSram(); void ZeldaRenderAudio(int16 *audio_buffer, int samples, int channels); void ZeldaDiscardUnusedAudioFrames(); typedef void ZeldaRunFrameFunc(uint16 input, int run_what); typedef void ZeldaSyncAllFunc(); void ZeldaSetupEmuCallbacks(uint8 *emu_ram, ZeldaRunFrameFunc *func, ZeldaSyncAllFunc *sync_all); #endif // ZELDA3_ZELDA_RTL_H_