include/stb_osd.h

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/*******************************************************************************
 * Copyright © 2014 The DTVKit Open Software Foundation Ltd (www.dtvkit.org)
 * Copyright © 2008 Ocean Blue Software Ltd
 *
 * This file is part of a DTVKit Software Component
 * You are permitted to copy, modify or distribute this file subject to the terms
 * of the DTVKit 1.0 Licence which can be found in licence.txt or at www.dtvkit.org
 * 
 * THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
 * EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * If you or your organisation is not a member of DTVKit then you have access
 * to this source code outside of the terms of the licence agreement
 * and you are expected to delete this and any associated files immediately.
 * Further information on DTVKit, membership and terms can be found at www.dtvkit.org
 *******************************************************************************/
#ifndef _STB_OSD_H
#define _STB_OSD_H

#include "techtype.h"
#include "osdtype.h"

/*---Constant and macro definitions for public use-----------------------------*/

/*---Enumerations for public use-----------------------------------------------*/

typedef enum e_blit_op
{
   STB_BLIT_COPY,
   STB_BLIT_A_BLEND
} E_BLIT_OP;

/*---Global type defs for public use-------------------------------------------*/

/*---Global Function prototypes for public use---------------------------------*/

void STB_OSDMhegSetPalette(U16BIT index, U16BIT number, const U32BIT *argb);

void* STB_OSDMhegSetResolution(U16BIT width, U16BIT height, U8BIT bits);



void* STB_OSDMhegCreateSurface( U16BIT width, U16BIT height,
   BOOLEAN init, U32BIT colour );


void* STB_OSDMhegLockBuffer( void *surface, U32BIT *pPitch );


void STB_OSDMhegUnlockBuffer( void *surface );


void STB_OSDMhegDestroySurface( void *surface );


void STB_OSDMhegBlitBitmap( void *surface, S_RECTANGLE *pRect, U32BIT pitch,
   U16BIT screen_x, U16BIT screen_y, E_BLIT_OP bflg );


void STB_OSDMhegFillRectangle( S_RECTANGLE *pRect, U32BIT colour, E_BLIT_OP bflg );

void STB_OSDMhegBlitStretch( S_RECTANGLE *pSrcRect, void *src_surf,
   S_RECTANGLE *pDstRect, void *dst_surf, U8BIT alpha_blend );


void STB_OSDMhegFillSurface( void *surface, S_RECTANGLE *pRect, U32BIT colour,
   E_BLIT_OP bflg );

void STB_OSDMhegUpdate(void);


void STB_OSDMhegClear(void);


#endif /* _STB_OSD_H */