diff options
Diffstat (limited to 'nx-X11/lib/XvMC/hw/via/viaXvMCPriv.h')
| -rw-r--r-- | nx-X11/lib/XvMC/hw/via/viaXvMCPriv.h | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/nx-X11/lib/XvMC/hw/via/viaXvMCPriv.h b/nx-X11/lib/XvMC/hw/via/viaXvMCPriv.h new file mode 100644 index 000000000..de4976a25 --- /dev/null +++ b/nx-X11/lib/XvMC/hw/via/viaXvMCPriv.h @@ -0,0 +1,198 @@ +/***************************************************************************** + * VIA Unichrome XvMC extension client lib. + * + * Copyright (c) 2004 Thomas Hellström. 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 _VIAXVMCPRIV_H +#define _VIAXVMCPRIV_H 1 + +#include <X11/Xlibint.h> +#include <X11/extensions/XvMC.h> +#include <X11/extensions/XvMClib.h> +#include <stdlib.h> +#include <X11/Xutil.h> +#include <X11/extensions/vldXvMC.h> +#include "via_xvmc.h" + +typedef struct{ + int x; + int y; + int w; + int h; +} XvMCRegion; + + +extern Status _xvmc_create_context(Display *dpy, XvMCContext *context, + int *priv_count, uint **priv_data); +extern Status _xvmc_destroy_context(Display *dpy, XvMCContext *context); +extern Status _xvmc_create_surface(Display *dpy, XvMCContext *context, + XvMCSurface *surface, int *priv_count, + uint **priv_data); +extern Status _xvmc_destroy_surface(Display *dpy, XvMCSurface *surface); +extern Status _xvmc_create_subpicture(Display *dpy, XvMCContext *context, + XvMCSubpicture *subpicture, + int *priv_count, uint **priv_data); +extern Status _xvmc_destroy_subpicture(Display *dpy, + XvMCSubpicture *subpicture); + +#define VIA_SUBPIC_PALETTE_SIZE 16 /*Number of colors in subpicture palette*/ +#define VIA_CBUFFERSIZE 4096 /*Hardware command buffer size*/ +#define VIA_MAX_BUFS 2 /*Number of YUV buffers per surface*/ +#define VIA_MAX_RENDSURF 3 /*Maximum numbers of surfaces per context + that can answer RENDERING to a rendering + query*/ + +typedef enum{ + context_drawHash, + context_lowLevel, + context_mutex, + context_sAreaMap, + context_fbMap, + context_mmioMap, + context_drmContext, + context_fd, + context_driConnection, + context_context, + context_none +} ContextRes; + + +typedef struct{ + unsigned ctxNo; /* XvMC private context reference number */ + pthread_mutex_t ctxMutex; /* Mutex for multi-threading. Not used */ + drm_context_t drmcontext; /* The drm context */ + drm_handle_t fbOffset; /* Handle to drm frame-buffer area */ + drm_handle_t mmioOffset; /* Handle to drm mmio area */ + drm_handle_t sAreaOffset; /* Handle to drm shared memory area */ + unsigned fbSize; /* Size of drm frame-buffer area */ + unsigned mmioSize; /* Size of drm mmio area */ + unsigned sAreaSize; /* Size of drm shared memory area */ + unsigned sAreaPrivOffset; /* Offset in sarea to private part */ + drmAddress fbAddress; /* Virtual address of frame buffer area */ + drmAddress mmioAddress; /* Virtual address of mmio area */ + drmAddress sAreaAddress; /* Virtual address of shared memory area */ + char busIdString[21]; /* Busid of video card */ + unsigned yStride; /* Y stride of surfaces in this context */ + int fd; /* FD for connection to drm module */ + unsigned char intra_quantiser_matrix[64]; + unsigned char non_intra_quantiser_matrix[64]; + unsigned char chroma_intra_quantiser_matrix[64]; + unsigned char chroma_non_intra_quantiser_matrix[64]; + unsigned rendSurf[VIA_MAX_RENDSURF]; /* Which surfaces answer rendering to + a rendering query */ + int decoderOn; /* Decoder switched on ? */ + int intraLoaded; /* Intra quantiser matrix loaded in + decoder? */ + int nonIntraLoaded; /* Non-Intra quantiser matrix loaded + in decoder */ + int chromaIntraLoaded; + int chromaNonIntraLoaded; + int haveDecoder; /* Does this context own decoder? */ + int attribChanged; /* Attributes have changed and need to + be uploaded to Xv at next frame + display */ + drmLockPtr hwLock; /* Virtual address Pointer to the + heavyweight drm hardware lock */ + unsigned xvMCPort; /* XvMC private port. Corresponds to + an Xv port, but not by number */ + ViaXvMCAttrHolder attrib; /* This contexts attributes and their + values */ + XvAttribute attribDesc[VIA_NUM_XVMC_ATTRIBUTES]; /* Attribute decriptions */ + int useAGP; /* Use the AGP ringbuffer to upload data to the chip */ + void *xl; /* Lowlevel context. Opaque to us. */ + int haveXv; /* Have I initialized the Xv + connection for this surface? */ + XvImage *xvImage; /* Fake Xv Image used for command + buffer transport to the X server */ + GC gc; /* X GC needed for displaying */ + Drawable draw; /* Drawable to undisplay from */ + XvPortID port; /* Xv Port ID when displaying */ + int lastSrfDisplaying; + ContextRes resources; + CARD32 timeStamp; + CARD32 videoTimeStamp; + XID id; + unsigned screen; + unsigned depth; + unsigned stride; + XVisualInfo visualInfo; + void *drawHash; + CARD32 chipId; + XvMCRegion sRegion; + XvMCRegion dRegion; +}ViaXvMCContext; + +typedef struct{ + pthread_mutex_t subMutex; /* Currently not used. */ + unsigned srfNo; /* XvMC private surface number */ + unsigned offset; /* Offset into frame-buffer area */ + unsigned stride; /* Storage stride */ + unsigned width; /* Width */ + unsigned height; /* Height */ + CARD32 palette[VIA_SUBPIC_PALETTE_SIZE]; /* YUV Palette */ + ViaXvMCContext *privContext; /* Pointer to context private data */ + int ia44; /* IA44 or AI44 format */ + int needsSync; + CARD32 timeStamp; +}ViaXvMCSubPicture; + + +typedef struct{ + pthread_mutex_t srfMutex; /* For multithreading. Not used. */ + pthread_cond_t bufferAvailable; /* For multithreading. Not used. */ + unsigned srfNo; /* XvMC private surface numbers */ + unsigned numBuffers; /* Number of picture buffers */ + unsigned curBuf; /* Which is the current buffer? */ + unsigned offsets[VIA_MAX_BUFS]; /* Offsets of picture buffers + into the frame-buffer area */ + unsigned yStride; /* Stride of YUV420 Y component. */ + unsigned width; /* Dimensions */ + unsigned height; + int progressiveSequence; /* Mpeg progressive picture? Hmm? */ + ViaXvMCContext *privContext; /* XvMC context private part. */ + ViaXvMCSubPicture *privSubPic; /* Subpicture to be blended when + displaying. NULL if none. */ + int needsSync; + int syncMode; + CARD32 timeStamp; + int topFieldFirst; +}ViaXvMCSurface; + +/* + * Take and release the global drm hardware lock. + */ + +#define HW_LOCK(ctx) \ + DRM_LOCK((ctx)->fd,(ctx)->hwLock,(ctx)->drmcontext,0) +#define HW_UNLOCK(ctx) \ + DRM_UNLOCK((ctx)->fd,(ctx->hwLock),(ctx)->drmcontext) + +/* + * Low-level Mpeg functions in viaLowLevel.c + */ + +#define VIABLIT_TRANSCOPY 0 +#define VIABLIT_COPY 1 +#define VIABLIT_FILL 2 + + +#endif |