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/*
* Copyright 2004-2005 The Unichrome Project [unichrome.sf.net]
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sub license,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef _VIA_SWOV_H_
#define _VIA_SWOV_H_ 1
/* #define XV_DEBUG 1 *//* write log msg to /var/log/XFree86.0.log */
#ifdef XV_DEBUG
# define DBG_DD(x) (x)
#else
# define DBG_DD(x)
#endif
#include "via_priv.h"
#include "via_xvpriv.h"
/* Definition for VideoStatus */
#define VIDEO_NULL 0x00000000
#define VIDEO_SWOV_SURFACE_CREATED 0x00000001
#define VIDEO_SWOV_ON 0x00000002
/*For Video HW Difference */
#define VID_HWDIFF_TRUE 0x00000001
#define VID_HWDIFF_FALSE 0x00000000
/*
* Video HW Difference Structure
*/
typedef struct __VIAHWDiff
{
unsigned long dwThreeHQVBuffer; /* Use Three HQV Buffers */
/* unsigned long dwV3SrcHeightSetting; *//* Set Video Source Width and Height */
/* unsigned long dwSupportExtendFIFO; *//* Support Extand FIFO */
unsigned long dwHQVFetchByteUnit; /* HQV Fetch Count unit is byte */
unsigned long dwHQVInitPatch; /* Initialize HQV Engine 2 times */
/*unsigned long dwSupportV3Gamma; *//* Support V3 Gamma */
/*unsigned long dwUpdFlip; *//* Set HQV3D0[15] to flip video */
unsigned long dwHQVDisablePatch; /* Change Video Engine Clock setting for HQV disable bug */
/*unsigned long dwSUBFlip; *//* Set HQV3D0[15] to flip video for sub-picture blending */
/*unsigned long dwNeedV3Prefetch; *//* V3 pre-fetch function for K8 */
/*unsigned long dwNeedV4Prefetch; *//* V4 pre-fetch function for K8 */
/*unsigned long dwUseSystemMemory; *//* Use system memory for DXVA compressed data buffers */
/*unsigned long dwExpandVerPatch; *//* Patch video HW bug in expand SIM mode or same display path */
/*unsigned long dwExpandVerHorPatch; *//* Patch video HW bug in expand SAMM mode or same display path */
/*unsigned long dwV3ExpireNumTune; *//* Change V3 expire number setting for V3 bandwidth issue */
/*unsigned long dwV3FIFOThresholdTune; *//* Change V3 FIFO, Threshold and Pre-threshold setting for V3 bandwidth issue */
/*unsigned long dwCheckHQVFIFOEmpty; *//* HW Flip path, need to check HQV FIFO status */
/*unsigned long dwUseMPEGAGP; *//* Use MPEG AGP function */
/*unsigned long dwV3FIFOPatch; *//* For CLE V3 FIFO Bug (srcWidth <= 8) */
unsigned long dwSupportTwoColorKey; /* Support two color key */
/* unsigned long dwCxColorSpace; *//* CLE_Cx ColorSpace */
} VIAHWDiff;
void VIAVidHWDiffInit(ScrnInfoPtr pScrn);
int ViaSwovSurfaceCreate(ScrnInfoPtr pScrn, viaPortPrivPtr pPriv,
CARD32 FourCC, CARD16 Width, CARD16 Height);
void ViaSwovSurfaceDestroy(ScrnInfoPtr pScrn, viaPortPrivPtr pPriv);
Bool VIAVidUpdateOverlay(ScrnInfoPtr pScrn, LPDDUPDATEOVERLAY pUpdate);
void ViaOverlayHide(ScrnInfoPtr pScrn);
#endif /* _VIA_SWOV_H_ */
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