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/*****************************************************************************
* VIA Unichrome XvMC extension X server driver.
*
* Copyright (c) 2004 The Unichrome project. 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, sublicense,
* 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 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 NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHOR(S) OR COPYRIGHT HOLDER(S) 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_XVMC_H
#define _VIA_XVMC_H 1
#include "via_drm.h"
/*
* This file contains the common definitions between the XvMC lib and the
* X server side. It is referenced also by the XvMC lib. Make sure any
* structure change is reflected also in a change in minor version number!!
*/
#define VIAXVMC_MAJOR 0
#define VIAXVMC_MINOR 10
#define VIAXVMC_PL 0
#define VIA_NUM_XVMC_ATTRIBUTES 6
#define VIA_XVMC_VALID 0x80000000
/*
* Commands that client submits through XvPutImage:
*/
#define VIA_XVMC_COMMAND_FDISPLAY 0
#define VIA_XVMC_COMMAND_DISPLAY 1
#define VIA_XVMC_COMMAND_UNDISPLAY 2
#define VIA_XVMC_COMMAND_ATTRIBUTES 3
typedef drm_via_sarea_t ViaXvMCSAreaPriv;
typedef struct
{
INT32 attribute;
INT32 value;
} ViaAttrPair;
typedef struct
{
unsigned numAttr;
ViaAttrPair attributes[VIA_NUM_XVMC_ATTRIBUTES];
} ViaXvMCAttrHolder;
/*
* Passed from client to X server during overlay updates.
*/
typedef struct
{
unsigned command;
unsigned ctxNo;
unsigned srfNo;
unsigned subPicNo;
ViaXvMCAttrHolder attrib;
unsigned pad;
} ViaXvMCCommandBuffer;
/*
* Passed from X server to client at context creation.
*/
typedef struct
{
unsigned int ctxNo;
unsigned int major, minor, pl;
unsigned xvmc_port;
unsigned int fbOffset;
unsigned int fbSize;
unsigned int mmioOffset;
unsigned int mmioSize;
unsigned int sAreaSize;
unsigned int sAreaPrivOffset;
ViaXvMCAttrHolder initAttrs;
int useAGP;
unsigned int chipId;
unsigned int screen;
unsigned int depth;
unsigned int stride;
unsigned int pad;
} ViaXvMCCreateContextRec;
#endif
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