142 lines
4.8 KiB
C
142 lines
4.8 KiB
C
/*****************************************************************************
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* VIA Unichrome XvMC extension client lib.
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*
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* Copyright (c) 2004 The Unichrome Project. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHOR(S) OR COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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/*
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* Authors: Thomas Hellström 2004 - 2005.
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*/
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#ifndef VIA_LOWLEVEL_H
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#define VIA_LOWLEVEL_H
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/*
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* The below define is cache size sensitive. Increasing the AGP buffer size
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* will enable the library to do deeper pipelining, but will degrade the
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* performance in the drm dma command verifier.
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*/
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#define LL_AGP_CMDBUF_SIZE (4096*2)
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#define LL_PCI_CMDBUF_SIZE (4096)
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#define LL_MODE_DECODER_SLICE 0x01
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#define LL_MODE_DECODER_IDLE 0x02
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#define LL_MODE_VIDEO 0x04
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#define LL_MODE_2D 0x08
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#define LL_MODE_3D 0x10
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/*
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* Errors
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*/
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#define LL_DECODER_TIMEDOUT 0x00000001
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#define LL_IDCT_FIFO_ERROR 0x00000002
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#define LL_SLICE_FIFO_ERROR 0x00000004
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#define LL_SLICE_FAULT 0x00000008
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#define LL_DMA_TIMEDOUT 0x00000010
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#define LL_VIDEO_TIMEDOUT 0x00000020
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#define LL_ACCEL_TIMEDOUT 0x00000040
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#define LL_PCI_COMMAND_ERR 0x00000080
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#define LL_AGP_COMMAND_ERR 0x00000100
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#define VIA_SLICEBUSYMASK 0x00000200
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#define VIA_BUSYMASK 0x00000207
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#define VIA_SLICEIDLEVAL 0x00000200
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#define VIA_IDLEVAL 0x00000204
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#include "via_drm.h"
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#include "viaXvMCPriv.h"
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#define setRegion(xx,yy,ww,hh,region) \
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do { \
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(region).x = (xx); \
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(region).y = (yy); \
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(region).w = (ww); \
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(region).h = (hh); \
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} while(0)
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#define regionEqual(r1, r2) \
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((r1).x == (r2).x && \
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(r1).y == (r2).y && \
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(r1).w == (r2).w && \
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(r1).h == (r2).h)
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extern void
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*initXvMCLowLevel(int fd, drm_context_t * ctx,
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drmLockPtr hwLock, drmAddress mmioAddress,
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drmAddress fbAddress, unsigned fbStride, unsigned fbDepth,
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unsigned width, unsigned height, int useAgp, unsigned chipId);
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extern void setLowLevelLocking(void *xlp, int perFormLocking);
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extern void closeXvMCLowLevel(void *xlp);
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extern void flushPCIXvMCLowLevel(void *xlp);
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extern CARD32 viaDMATimeStampLowLevel(void *xlp);
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extern void setAGPSyncLowLevel(void *xlp, int val, CARD32 timeStamp);
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/*
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* These two functions also return and clear the current error status.
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*/
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extern unsigned flushXvMCLowLevel(void *xlp);
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extern unsigned syncXvMCLowLevel(void *xlp, unsigned int mode,
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unsigned int doSleep, CARD32 timeStamp);
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extern void hwlUnlock(void *xlp, int videoLock);
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extern void hwlLock(void *xlp, int videoLock);
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extern void viaVideoSetSWFLipLocked(void *xlp, unsigned yOffs, unsigned uOffs,
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unsigned vOffs, unsigned yStride, unsigned uvStride);
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extern void viaMpegReset(void *xlp);
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extern void viaMpegWriteSlice(void *xlp, CARD8 * slice,
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int nBytes, CARD32 sCode);
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extern void viaMpegSetSurfaceStride(void *xlp, ViaXvMCContext * ctx);
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extern void viaMpegSetFB(void *xlp, unsigned i, unsigned yOffs,
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unsigned uOffs, unsigned vOffs);
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extern void viaMpegBeginPicture(void *xlp, ViaXvMCContext * ctx,
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unsigned width, unsigned height, const XvMCMpegControl * control);
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/*
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* Low-level Video functions in viaLowLevel.c
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*/
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extern void viaBlit(void *xlp, unsigned bpp, unsigned srcBase,
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unsigned srcPitch, unsigned dstBase, unsigned dstPitch,
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unsigned w, unsigned h, int xdir, int ydir,
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unsigned blitMode, unsigned color);
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extern void viaVideoSWFlipLocked(void *xlp, unsigned flags,
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int progressiveSequence);
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extern void viaVideoSubPictureLocked(void *xlp,
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ViaXvMCSubPicture * pViaSubPic);
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extern void viaVideoSubPictureOffLocked(void *xlp);
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#define PCI_CHIP_VT3204 0x3108 /* K8M800 */
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#define PCI_CHIP_VT3259 0x3118 /* PM800/PM880/CN400 */
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#define PCI_CHIP_CLE3122 0x3122 /* CLE266 */
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#define PCI_CHIP_VT3205 0x7205 /* KM400 */
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#define PCI_CHIP_VT3327 0x3343 /* P4M890 */
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#define PCI_CHIP_VT3364 0x3371 /* P4M900 */
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#endif
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