Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

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