187 lines
4.4 KiB
C
187 lines
4.4 KiB
C
#pragma once
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#include "base.h"
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#if defined(__cplusplus)
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extern "C" {
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#endif
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typedef struct
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{
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void * hWnd;
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void * hStatusBar;
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int32_t Reserved;
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uint8_t * HEADER;
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uint8_t * RDRAM;
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uint8_t * DMEM;
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uint8_t * IMEM;
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uint32_t * MI_INTR_REG;
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uint32_t * DPC_START_REG;
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uint32_t * DPC_END_REG;
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uint32_t * DPC_CURRENT_REG;
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uint32_t * DPC_STATUS_REG;
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uint32_t * DPC_CLOCK_REG;
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uint32_t * DPC_BUFBUSY_REG;
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uint32_t * DPC_PIPEBUSY_REG;
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uint32_t * DPC_TMEM_REG;
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uint32_t * VI_STATUS_REG;
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uint32_t * VI_ORIGIN_REG;
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uint32_t * VI_WIDTH_REG;
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uint32_t * VI_INTR_REG;
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uint32_t * VI_V_CURRENT_LINE_REG;
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uint32_t * VI_TIMING_REG;
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uint32_t * VI_V_SYNC_REG;
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uint32_t * VI_H_SYNC_REG;
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uint32_t * VI_LEAP_REG;
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uint32_t * VI_H_START_REG;
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uint32_t * VI_V_START_REG;
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uint32_t * VI_V_BURST_REG;
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uint32_t * VI_X_SCALE_REG;
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uint32_t * VI_Y_SCALE_REG;
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void(*CheckInterrupts)(void);
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#ifdef ANDROID
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void(CALL *SwapBuffers)(void);
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#endif
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} GFX_INFO;
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/*
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Function: CaptureScreen
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Purpose: This function dumps the current frame to a file
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Input: pointer to the directory to save the file to
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Output: none
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*/
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EXPORT void CALL CaptureScreen(const char * Directory);
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/*
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Function: ChangeWindow
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Purpose: to change the window between fullscreen and window
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mode. If the window was in fullscreen this should
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change the screen to window mode and vice vesa.
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Input: none
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Output: none
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*/
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EXPORT void CALL ChangeWindow(void);
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/*
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Function: DrawScreen
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Purpose: This function is called when the emulator receives a
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WM_PAINT message. This allows the gfx to fit in when
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it is being used in the desktop.
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Input: none
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Output: none
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*/
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EXPORT void CALL DrawScreen(void);
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/*
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Function: InitiateGFX
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Purpose: This function is called when the DLL is started to give
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information from the emulator that the n64 graphics
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uses. This is not called from the emulation thread.
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Input: Gfx_Info is passed to this function which is defined
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above.
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Output: TRUE on success
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FALSE on failure to initialise
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** note on interrupts **:
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To generate an interrupt set the appropriate bit in MI_INTR_REG
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and then call the function CheckInterrupts to tell the emulator
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that there is a waiting interrupt.
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*/
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EXPORT int CALL InitiateGFX(GFX_INFO Gfx_Info);
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/*
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Function: MoveScreen
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Purpose: This function is called in response to the emulator
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receiving a WM_MOVE passing the xpos and ypos passed
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from that message.
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Input: xpos - the x-coordinate of the upper-left corner of the
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client area of the window.
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ypos - y-coordinate of the upper-left corner of the
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client area of the window.
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Output: none
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*/
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EXPORT void CALL MoveScreen(int xpos, int ypos);
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/*
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Function: ProcessDList
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Purpose: This function is called when there is a Dlist to be
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processed. (High level GFX list)
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Input: none
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Output: none
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*/
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EXPORT void CALL ProcessDList(void);
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/*
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Function: ProcessRDPList
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Purpose: This function is called when there is a Dlist to be
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processed. (Low level GFX list)
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Input: none
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Output: none
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*/
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EXPORT void CALL ProcessRDPList(void);
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/*
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Function: ShowCFB
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Purpose: Useally once Dlists are started being displayed, cfb is
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ignored. This function tells the dll to start displaying
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them again.
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Input: none
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Output: none
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*/
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EXPORT void CALL ShowCFB(void);
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/*
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Function: UpdateScreen
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Purpose: This function is called in response to a vsync of the
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screen were the VI bit in MI_INTR_REG has already been
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set
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Input: none
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Output: none
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*/
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EXPORT void CALL UpdateScreen(void);
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/*
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Function: ViStatusChanged
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Purpose: This function is called to notify the dll that the
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ViStatus registers value has been changed.
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Input: none
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Output: none
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*/
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EXPORT void CALL ViStatusChanged(void);
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/*
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Function: ViWidthChanged
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Purpose: This function is called to notify the dll that the
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ViWidth registers value has been changed.
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Input: none
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Output: none
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*/
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EXPORT void CALL ViWidthChanged(void);
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#ifdef ANDROID
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/*
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Function: SurfaceCreated
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Purpose: this function is called when the surface is created.
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Input: none
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Output: none
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*/
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EXPORT void CALL SurfaceCreated(void);
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/*
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Function: SurfaceChanged
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Purpose: this function is called when the surface is has changed.
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Input: none
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Output: none
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*/
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EXPORT void CALL SurfaceChanged(int width, int height);
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#endif
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#if defined(__cplusplus)
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}
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#endif
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