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/*****************************************************************************
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* VIA Unichrome XvMC extension client lib.
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* Copyright (c) 2004 Thomas Hellstr�m. All rights reserved.
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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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* 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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* 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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#ifndef _VIAXVMCPRIV_H
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#define _VIAXVMCPRIV_H 1
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#include <X11/Xlibint.h>
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#include <X11/extensions/XvMC.h>
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#include <X11/extensions/XvMClib.h>
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#include <X11/Xutil.h>
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extern Status _xvmc_create_context(Display * dpy, XvMCContext * context,
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int *priv_count, uint ** priv_data);
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extern Status _xvmc_destroy_context(Display * dpy, XvMCContext * context);
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extern Status _xvmc_create_surface(Display * dpy, XvMCContext * context,
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XvMCSurface * surface, int *priv_count, uint ** priv_data);
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extern Status _xvmc_destroy_surface(Display * dpy, XvMCSurface * surface);
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extern Status _xvmc_create_subpicture(Display * dpy, XvMCContext * context,
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XvMCSubpicture * subpicture, int *priv_count, uint ** priv_data);
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extern Status _xvmc_destroy_subpicture(Display * dpy,
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XvMCSubpicture * subpicture);
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#define VIA_SUBPIC_PALETTE_SIZE 16 /*Number of colors in subpicture palette */
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#define VIA_CBUFFERSIZE 4096 /*Hardware command buffer size */
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#define VIA_MAX_BUFS 2 /*Number of YUV buffers per surface */
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#define VIA_MAX_RENDSURF 3 /*Maximum numbers of surfaces per context
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* that can answer RENDERING to a rendering
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context_driConnection,
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unsigned ctxNo; /* XvMC private context reference number */
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pthread_mutex_t ctxMutex; /* Mutex for multi-threading. Not used */
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drm_context_t drmcontext; /* The drm context */
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drm_handle_t fbOffset; /* Handle to drm frame-buffer area */
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drm_handle_t mmioOffset; /* Handle to drm mmio area */
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drm_handle_t sAreaOffset; /* Handle to drm shared memory area */
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unsigned fbSize; /* Size of drm frame-buffer area */
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unsigned mmioSize; /* Size of drm mmio area */
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unsigned sAreaSize; /* Size of drm shared memory area */
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unsigned sAreaPrivOffset; /* Offset in sarea to private part */
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drmAddress fbAddress; /* Virtual address of frame buffer area */
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drmAddress mmioAddress; /* Virtual address of mmio area */
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drmAddress sAreaAddress; /* Virtual address of shared memory area */
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char busIdString[21]; /* Busid of video card */
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unsigned yStride; /* Y stride of surfaces in this context */
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int fd; /* FD for connection to drm module */
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unsigned char intra_quantiser_matrix[64];
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unsigned char non_intra_quantiser_matrix[64];
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unsigned char chroma_intra_quantiser_matrix[64];
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unsigned char chroma_non_intra_quantiser_matrix[64];
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unsigned rendSurf[VIA_MAX_RENDSURF]; /* Which surfaces answer rendering to
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* a rendering query */
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int decoderOn; /* Decoder switched on ? */
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int intraLoaded; /* Intra quantiser matrix loaded in
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int nonIntraLoaded; /* Non-Intra quantiser matrix loaded
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int chromaIntraLoaded;
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int chromaNonIntraLoaded;
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int haveDecoder; /* Does this context own decoder? */
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int attribChanged; /* Attributes have changed and need to
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* be uploaded to Xv at next frame
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drmLockPtr hwLock; /* Virtual address Pointer to the
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* heavyweight drm hardware lock */
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unsigned xvMCPort; /* XvMC private port. Corresponds to
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* an Xv port, but not by number */
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ViaXvMCAttrHolder attrib; /* This contexts attributes and their
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XvAttribute attribDesc[VIA_NUM_XVMC_ATTRIBUTES]; /* Attribute decriptions */
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int useAGP; /* Use the AGP ringbuffer to upload data to the chip */
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void *xl; /* Lowlevel context. Opaque to us. */
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int haveXv; /* Have I initialized the Xv
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* connection for this surface? */
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XvImage *xvImage; /* Fake Xv Image used for command
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* buffer transport to the X server */
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GC gc; /* X GC needed for displaying */
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Drawable draw; /* Drawable to undisplay from */
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XvPortID port; /* Xv Port ID when displaying */
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int lastSrfDisplaying;
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ContextRes resources;
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CARD32 videoTimeStamp;
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XVisualInfo visualInfo;
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pthread_mutex_t subMutex; /* Currently not used. */
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unsigned srfNo; /* XvMC private surface number */
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unsigned offset; /* Offset into frame-buffer area */
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unsigned stride; /* Storage stride */
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unsigned width; /* Width */
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unsigned height; /* Height */
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CARD32 palette[VIA_SUBPIC_PALETTE_SIZE]; /* YUV Palette */
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ViaXvMCContext *privContext; /* Pointer to context private data */
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int ia44; /* IA44 or AI44 format */
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pthread_mutex_t srfMutex; /* For multithreading. Not used. */
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pthread_cond_t bufferAvailable; /* For multithreading. Not used. */
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unsigned srfNo; /* XvMC private surface numbers */
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unsigned numBuffers; /* Number of picture buffers */
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unsigned curBuf; /* Which is the current buffer? */
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unsigned offsets[VIA_MAX_BUFS]; /* Offsets of picture buffers
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* into the frame-buffer area */
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unsigned yStride; /* Stride of YUV420 Y component. */
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unsigned width; /* Dimensions */
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int progressiveSequence; /* Mpeg progressive picture? Hmm? */
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ViaXvMCContext *privContext; /* XvMC context private part. */
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ViaXvMCSubPicture *privSubPic; /* Subpicture to be blended when
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* displaying. NULL if none. */
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* Take and release the global drm hardware lock.
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#define HW_LOCK(ctx) \
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DRM_LOCK((ctx)->fd,(ctx)->hwLock,(ctx)->drmcontext,0)
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#define HW_UNLOCK(ctx) \
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DRM_UNLOCK((ctx)->fd,(ctx->hwLock),(ctx)->drmcontext)
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* Low-level Mpeg functions in viaLowLevel.c
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#define VIABLIT_TRANSCOPY 0
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#define VIABLIT_COPY 1
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#define VIABLIT_FILL 2
added
removed
src/xvmc/viaXvMCPriv.h
