video.h

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/*-------------------------------------------------------------

video.h -- VIDEO subsystem

Copyright (C) 2004
Michael Wiedenbauer (shagkur)
Dave Murphy (WinterMute)

This software is provided 'as-is', without any express or implied
warranty.  In no event will the authors be held liable for any
damages arising from the use of this software.

Permission is granted to anyone to use this software for any
purpose, including commercial applications, and to alter it and
redistribute it freely, subject to the following restrictions:

1.  The origin of this software must not be misrepresented; you
must not claim that you wrote the original software. If you use
this software in a product, an acknowledgment in the product
documentation would be appreciated but is not required.

2.  Altered source versions must be plainly marked as such, and
must not be misrepresented as being the original software.

3.  This notice may not be removed or altered from any source
distribution.

-------------------------------------------------------------*/


#ifndef __VIDEO_H__
#define __VIDEO_H__

#include <gctypes.h>
#include "gx_struct.h"
#include "video_types.h"

#ifdef __cplusplus
   extern "C" {
#endif /* __cplusplus */


typedef void (*VIRetraceCallback)(u32 retraceCnt);

typedef void (*VIPositionCallback)(u32 posX,u32 posY);

void* VIDEO_GetNextFramebuffer();
void* VIDEO_GetCurrentFramebuffer();


void VIDEO_Init();


void VIDEO_Flush();


void VIDEO_SetBlack(bool black);


u32 VIDEO_GetNextField();


u32 VIDEO_GetCurrentLine();


u32 VIDEO_GetCurrentTvMode();


void VIDEO_Configure(GXRModeObj *rmode);

u32 VIDEO_GetFrameBufferSize(GXRModeObj *rmode);

void VIDEO_ClearFrameBuffer(GXRModeObj *rmode,void *fb,u32 color);


void VIDEO_WaitVSync(void);


void VIDEO_SetNextFramebuffer(void *fb);


void VIDEO_SetNextRightFramebuffer(void *fb);


VIRetraceCallback VIDEO_SetPreRetraceCallback(VIRetraceCallback callback);


VIRetraceCallback VIDEO_SetPostRetraceCallback(VIRetraceCallback callback);


u32 VIDEO_HaveComponentCable(void);

GXRModeObj * VIDEO_GetPreferredMode(GXRModeObj *mode);

#ifdef __cplusplus
   }
#endif /* __cplusplus */

#endif