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/*
* Copyright 2005-2006 Luc Verhaegen.
*
* 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_VIDEO_H_
#define _VIA_VIDEO_H_ 1
#define ViaXVAdaptorName "VIA Unichrome HW video overlay"
/*
* Stream specific stuff.
*/
struct ViaXvPort {
int brightness;
int saturation;
int contrast;
int hue;
RegionRec clip;
CARD32 ColorKey;
Bool autoPaint;
CARD8 Opacity; /* 0x00-0x0F: for alpha */
CARD8 Deinterlace;
#define VIA_DEINT_BOB 0x01
#define VIA_DEINT_INTERLEAVE 0x02
int FourCC;
struct ViaMem *Front[2];
struct ViaMem *Back[3];
CARD16 Width;
CARD16 Height;
CARD32 CbOffset;
CARD32 CrOffset;
struct ViaMem *AlphaFB;
CARD8 *AlphaLocal; /* local buffer */
CARD8 *AlphaLocalUnaligned; /* need 16byte alignment for dmablit. */
short AlphaWidth;
short AlphaHeight;
/* positional information */
short Src_X;
short Src_Y;
short Src_W;
short Src_H;
short Drw_X;
short Drw_Y;
short Drw_W;
short Drw_H;
short Offset_X;
short Offset_Y;
short Win_X;
short Win_Y;
short Win_W;
short Win_H;
};
/*
* Shadow registers for the Video3 overlay engine.
*/
struct ViaVideo3Shadow {
CARD32 Control; /* Video3Control */
CARD32 Zoom; /* Video3Zoom */
CARD32 Minify; /* Video3Minify */
CARD32 Fetch; /* V3_FETCH_COUNT bits of Video3AlphaFetch */
CARD32 Fifo; /* Video3AlphaFifo & V3_FIFO_MASK */
CARD32 PreFifo; /* Video3AlphaPreFifo & V3_PREFIFO_MASK */
CARD32 SrcWidth; /* Video3SrcWidth */
CARD32 Stride; /* Video3Stride */
CARD32 WindowStart; /* Video3WindowStart */
CARD32 WindowEnd; /* Video3WindowEnd */
CARD32 Address0; /* Video3Address0 */
CARD32 Address1; /* Video3Address1 */
CARD32 Address2; /* Video3Address2 */
};
/*
* General, top level struct.
*/
struct ViaSwov {
int scrnIndex;
Bool Allowed;
Bool Active;
/* former HWDiff */
Bool HQVDisablePatch;
/* Track frame position */
short frameX0;
short frameY0;
/* Memory mapped Video/HQV register access */
struct ViaVideoRegs *Video;
struct ViaHQVRegs *HQV;
/* CPU side shadow(s) of the above. */
struct ViaVideo3Shadow V3Shadow[1];
XF86VideoAdaptorPtr Adaptor;
XF86VideoAdaptorPtr *Adaptors;
struct ViaXvPort *Port;
/* MPEG engine handling */
struct ViaMpeg *Mpeg;
};
#endif /* _VIA_VIDEO_H_ */
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