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-rw-r--r--nx-X11/lib/XvMC/hw/via/driDrawable.c176
-rw-r--r--nx-X11/lib/XvMC/hw/via/driDrawable.h64
-rw-r--r--nx-X11/lib/XvMC/hw/via/unichrome/Imakefile51
-rw-r--r--nx-X11/lib/XvMC/hw/via/unichrome/viaLowLevel.c1056
-rw-r--r--nx-X11/lib/XvMC/hw/via/unichromeProA/Imakefile50
-rw-r--r--nx-X11/lib/XvMC/hw/via/unichromeProA/viaLowLevelPro.c1465
-rw-r--r--nx-X11/lib/XvMC/hw/via/viaLowLevel.h148
-rw-r--r--nx-X11/lib/XvMC/hw/via/viaXvMC.c1964
-rw-r--r--nx-X11/lib/XvMC/hw/via/viaXvMCPriv.h198
-rw-r--r--nx-X11/lib/XvMC/hw/via/xf86dri.c592
-rw-r--r--nx-X11/lib/XvMC/hw/via/xf86dri.h121
-rw-r--r--nx-X11/lib/XvMC/hw/via/xf86dristr.h343
12 files changed, 6228 insertions, 0 deletions
diff --git a/nx-X11/lib/XvMC/hw/via/driDrawable.c b/nx-X11/lib/XvMC/hw/via/driDrawable.c
new file mode 100644
index 000000000..35934d89d
--- /dev/null
+++ b/nx-X11/lib/XvMC/hw/via/driDrawable.c
@@ -0,0 +1,176 @@
+/*****************************************************************************
+ * driDrawable.c: Lean Version of DRI utilities.
+ *
+ * Copyright (c) 2005 Thomas Hellstrom. 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <X11/Xlibint.h>
+#include <X11/Xutil.h>
+#include "xf86drm.h"
+#include "drm.h"
+#include "xf86dri.h"
+#include "drm_sarea.h"
+#include "driDrawable.h"
+
+
+static unsigned
+drawStamp(volatile drm_sarea_t *pSarea, int index)
+{
+ return pSarea->drawableTable[index].stamp;
+}
+
+int
+getDRIDrawableInfoLocked(void *drawHash, Display *display, int screen, Drawable draw,
+ unsigned lockFlags, int drmFD, drm_context_t drmContext,
+ drmAddress sarea, Bool updateInfo, drawableInfo **info,
+ unsigned long infoSize)
+{
+ drawableInfo *drawInfo;
+ void *res;
+ drm_drawable_t drmDraw=0;
+ volatile drm_sarea_t *pSarea = (drm_sarea_t *) sarea;
+ drm_clip_rect_t *clipFront, *clipBack;
+
+ int ret;
+
+
+ if (drmHashLookup(drawHash, (unsigned long) draw, &res)) {
+
+ /*
+ * The drawable is unknown to us. Create it and put it in the
+ * hash table.
+ */
+
+ DRM_UNLOCK(drmFD, &pSarea->lock, drmContext);
+ if (!uniDRICreateDrawable(display, screen, draw,
+ &drmDraw)) {
+ DRM_LOCK(drmFD, &pSarea->lock, drmContext, lockFlags);
+ return 1;
+ }
+ DRM_LOCK(drmFD, &pSarea->lock, drmContext, lockFlags);
+
+
+ drawInfo = (drawableInfo *) malloc(infoSize);
+ if (!drawInfo) return 1;
+
+ drawInfo->drmDraw = drmDraw;
+ drawInfo->stamp = 0;
+ drawInfo->clipFront = 0;
+ drawInfo->clipBack = 0;
+
+ drmHashInsert( drawHash, (unsigned long) draw, drawInfo);
+
+ } else {
+ drawInfo = res;
+ }
+
+
+ drawInfo->touched = FALSE;
+ while (!drawInfo->clipFront || drawInfo->stamp != drawStamp(pSarea, drawInfo->index)) {
+
+ /*
+ * The drawable has been touched since we last got info about it.
+ * obtain new info from the X server.
+ */
+
+ drawInfo->touched = TRUE;
+
+ if (updateInfo || !drawInfo->clipFront) {
+ DRM_UNLOCK(drmFD, &pSarea->lock, drmContext);
+
+ ret = uniDRIGetDrawableInfo(display, screen, draw,
+ &drawInfo->index, &drawInfo->stamp, &drawInfo->x,
+ &drawInfo->y, &drawInfo->w, &drawInfo->h,
+ &drawInfo->numClipFront, &clipFront,
+ &drawInfo->backX, &drawInfo->backY,
+ &drawInfo->numClipBack, &clipBack);
+
+ DRM_LIGHT_LOCK(drmFD, &pSarea->lock, drmContext);
+
+ /*
+ * Error. Probably the drawable is destroyed. Return error and old values.
+ */
+
+ if (!ret) {
+ free(drawInfo);
+ drawInfo = NULL;
+ drmHashDelete(drawHash, (unsigned long) draw);
+
+ DRM_UNLOCK(drmFD, &pSarea->lock, drmContext);
+ uniDRIDestroyDrawable( display, screen, draw);
+ DRM_LOCK(drmFD, &pSarea->lock, drmContext, lockFlags);
+
+ return 1;
+ }
+
+ if (drawInfo->stamp != drawStamp(pSarea, drawInfo->index)) {
+
+ /*
+ * The info is already outdated. Sigh. Have another go.
+ */
+
+ XFree(clipFront);
+ XFree(clipBack);
+ continue;
+ }
+
+ if (drawInfo->clipFront) XFree(drawInfo->clipFront);
+ drawInfo->clipFront = clipFront;
+ if (drawInfo->clipBack) XFree(drawInfo->clipBack);
+ drawInfo->clipBack = clipBack;
+ } else {
+ if (!drawInfo->clipFront) drawInfo->clipFront = (drm_clip_rect_t *) ~0UL;
+ drawInfo->stamp = drawStamp(pSarea, drawInfo->index);
+ }
+ }
+ *info = drawInfo;
+ return 0;
+}
+
+void
+driDestroyHashContents(void *drawHash)
+{
+ unsigned long key;
+ void *content;
+ drawableInfo *drawInfo;
+
+
+ if (drmHashFirst(drawHash, &key, &content) < 1)
+ return;
+ drawInfo = (drawableInfo *) content;
+ if (drawInfo->clipBack) XFree(drawInfo->clipBack);
+ if (drawInfo->clipFront) XFree(drawInfo->clipFront);
+ free(drawInfo);
+ while(drmHashNext(drawHash, &key, &content) == 1) {
+ drawInfo = (drawableInfo *) content;
+ if (drawInfo->clipBack) XFree(drawInfo->clipBack);
+ if (drawInfo->clipFront) XFree(drawInfo->clipFront);
+ free(drawInfo);
+ }
+
+ return ;
+}
+
+
diff --git a/nx-X11/lib/XvMC/hw/via/driDrawable.h b/nx-X11/lib/XvMC/hw/via/driDrawable.h
new file mode 100644
index 000000000..e5651058b
--- /dev/null
+++ b/nx-X11/lib/XvMC/hw/via/driDrawable.h
@@ -0,0 +1,64 @@
+/*****************************************************************************
+ * driDrawable.h: Lean Version of DRI utilities.
+ *
+ * Copyright (c) 2005 Thomas Hellstrom. 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 _DRIDRAWABLE_H
+#define _DRIDRAWABLE_H
+
+typedef struct _drawableInfo {
+ drm_drawable_t drmDraw;
+ unsigned stamp;
+ unsigned index;
+ drm_clip_rect_t *clipFront;
+ drm_clip_rect_t *clipBack;
+ int x;
+ int y;
+ int w;
+ int h;
+ int backX;
+ int backY;
+ int numClipFront;
+ int numClipBack;
+ Bool touched;
+} drawableInfo;
+
+/*
+ * Get updated info about the drawable "draw". The drawableInfo record returned is malloced
+ * and administrated internally. Never free it unless you know exactly what you are doing.
+ * The drm hash table "drawHash" needs to be initialized externally.
+ */
+
+extern int
+getDRIDrawableInfoLocked (void *drawHash, Display *display, int screen, Drawable draw,
+ unsigned lockFlags, int drmFD, drm_context_t drmContext,
+ drmAddress sarea, Bool updateInfo, drawableInfo **info,
+ unsigned long infoSize);
+
+/*
+ * Free all resources created by the above function. Typically done on exit.
+ */
+
+extern void
+driDestroyHashContents(void *drawHash);
+
+#endif
diff --git a/nx-X11/lib/XvMC/hw/via/unichrome/Imakefile b/nx-X11/lib/XvMC/hw/via/unichrome/Imakefile
new file mode 100644
index 000000000..bc9120972
--- /dev/null
+++ b/nx-X11/lib/XvMC/hw/via/unichrome/Imakefile
@@ -0,0 +1,51 @@
+#define DoNormalLib NormalLibXvMC
+#define DoSharedLib SharedLibXvMC
+#define DoDebugLib DebugLibXvMC
+#define DoProfileLib ProfileLibXvMC
+#define LibName viaXvMC
+#define SoRev SOXVMCREV
+#define LibHeaders NO
+
+#include <Threads.tmpl>
+
+#ifdef SharedXvMCReqs
+REQUIREDLIBS = SharedXvMCReqs -lXv
+#endif
+
+#if Malloc0ReturnsNull
+ALLOC_DEFINES = -DMALLOC_0_RETURNS_NULL
+#endif
+
+ DEFINES = $(ALLOC_DEFINES) -DTRUE=1 -DFALSE=0
+ INCLUDES = -I$(XINCLUDESRC) -I$(INCLUDESRC) -I$(XLIBSRC) -I$(EXTINCSRC) \
+ -I$(XF86COMSRC) -I$(XF86OSSRC) -I$(DRMSRCDIR)/shared-core \
+ -I$(XF86OSSRC)/linux/drm/kernel -I$(XF86DRIVERSRC)/via
+ SRCS = viaLowLevel.c
+ OBJS = viaXvMC.o viaLowLevel.o xf86drm.o xf86drmHash.o \
+ xf86drmRandom.o xf86drmSL.o xf86dri.o driDrawable.o
+ LINTLIBS = $(LINTXLIB)
+
+
+#include <Library.tmpl>
+
+
+#if defined(LinuxArchitecture)
+
+LIBDRM_DIR = ../../../../../extras/drm/libdrm
+
+LinkSourceFile(xf86drm.c,$(LIBDRM_DIR))
+LinkSourceFile(xf86drmHash.c,$(LIBDRM_DIR))
+LinkSourceFile(xf86drmRandom.c,$(LIBDRM_DIR))
+LinkSourceFile(xf86drmSL.c,$(LIBDRM_DIR))
+LinkSourceFile(viaLowLevel.h,..)
+LinkSourceFile(driDrawable.h,..)
+LinkSourceFile(viaXvMCPriv.h,..)
+LinkSourceFile(xf86dri.h,..)
+LinkSourceFile(xf86dristr.h,..)
+LinkSourceFile(xf86dri.c,..)
+LinkSourceFile(driDrawable.c,..)
+LinkSourceFile(viaXvMC.c,..)
+#endif
+
+DependTarget()
+
diff --git a/nx-X11/lib/XvMC/hw/via/unichrome/viaLowLevel.c b/nx-X11/lib/XvMC/hw/via/unichrome/viaLowLevel.c
new file mode 100644
index 000000000..1add1ca5d
--- /dev/null
+++ b/nx-X11/lib/XvMC/hw/via/unichrome/viaLowLevel.c
@@ -0,0 +1,1056 @@
+/*****************************************************************************
+ * VIA Unichrome XvMC extension client lib.
+ *
+ * Copyright (c) 2004 Thomas Hellström. All rights reserved.
+ * Copyright (c) 2003 Andreas Robinson. 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.
+ */
+
+
+/*
+ * Low-level functions that deal directly with the hardware. In the future,
+ * these functions might be implemented in a kernel module. Also, some of them
+ * would benefit from DMA.
+ *
+ * Authors: Andreas Robinson 2003. Thomas Hellström 2004.
+ */
+
+
+
+#include "viaXvMCPriv.h"
+#include "viaLowLevel.h"
+#include <time.h>
+#include <sys/time.h>
+#include <stdio.h>
+
+typedef struct{
+ CARD32 agp_buffer[LL_AGP_CMDBUF_SIZE];
+ CARD32 pci_buffer[LL_PCI_CMDBUF_SIZE];
+ unsigned agp_pos;
+ unsigned pci_pos;
+ unsigned flip_pos;
+ int use_agp;
+ int agp_mode;
+ int agp_header_start;
+ int agp_index;
+ int fd;
+ drm_context_t *drmcontext;
+ drmLockPtr hwLock;
+ drmAddress mmioAddress;
+ drmAddress fbAddress;
+ unsigned fbStride;
+ unsigned fbDepth;
+ unsigned width;
+ unsigned height;
+ unsigned curWaitFlags;
+ int performLocking;
+ unsigned errors;
+ drm_via_mem_t tsMem;
+ CARD32 tsOffset;
+ volatile CARD32 *tsP;
+ CARD32 curTimeStamp;
+ CARD32 lastReadTimeStamp;
+ int agpSync;
+ CARD32 agpSyncTimeStamp;
+ unsigned chipId;
+}XvMCLowLevel;
+
+
+
+
+
+/*
+ * For Other architectures than i386 these might have to be modified for
+ * bigendian etc.
+ */
+
+#define MPEGIN(xl,reg) \
+ *((volatile CARD32 *)(((CARD8 *)(xl)->mmioAddress) + 0xc00 + (reg)))
+
+#define VIDIN(ctx,reg) \
+ *((volatile CARD32 *)(((CARD8 *)(ctx)->mmioAddress) + 0x200 + (reg)))
+
+#define REGIN(ctx,reg) \
+ *((volatile CARD32 *)(((CARD8 *)(ctx)->mmioAddress) + 0x0000 + (reg)))
+
+#define HQV_CONTROL 0x1D0
+#define HQV_SRC_STARTADDR_Y 0x1D4
+#define HQV_SRC_STARTADDR_U 0x1D8
+#define HQV_SRC_STARTADDR_V 0x1DC
+#define HQV_MINIFY_DEBLOCK 0x1E8
+
+#define HQV_SW_FLIP 0x00000010
+#define HQV_FLIP_STATUS 0x00000001
+#define HQV_SUBPIC_FLIP 0x00008000
+#define HQV_FLIP_ODD 0x00000020
+#define HQV_DEINTERLACE 0x00010000
+#define HQV_FIELD_2_FRAME 0x00020000
+#define HQV_FRAME_2_FIELD 0x00040000
+#define HQV_FIELD_UV 0x00100000
+#define HQV_DEBLOCK_HOR 0x00008000
+#define HQV_DEBLOCK_VER 0x80000000
+
+#define V_COMPOSE_MODE 0x98
+#define V1_COMMAND_FIRE 0x80000000
+#define V3_COMMAND_FIRE 0x40000000
+
+/* SUBPICTURE Registers */
+#define SUBP_CONTROL_STRIDE 0x1C0
+#define SUBP_STARTADDR 0x1C4
+#define RAM_TABLE_CONTROL 0x1C8
+#define RAM_TABLE_READ 0x1CC
+
+/* SUBP_CONTROL_STRIDE 0x3c0 */
+#define SUBP_HQV_ENABLE 0x00010000
+#define SUBP_IA44 0x00020000
+#define SUBP_AI44 0x00000000
+#define SUBP_STRIDE_MASK 0x00001fff
+#define SUBP_CONTROL_MASK 0x00070000
+
+/* RAM_TABLE_CONTROL 0x3c8 */
+#define RAM_TABLE_RGB_ENABLE 0x00000007
+
+
+#define VIA_REG_STATUS 0x400
+#define VIA_REG_GEMODE 0x004
+#define VIA_REG_SRCBASE 0x030
+#define VIA_REG_DSTBASE 0x034
+#define VIA_REG_PITCH 0x038
+#define VIA_REG_SRCCOLORKEY 0x01C
+#define VIA_REG_KEYCONTROL 0x02C
+#define VIA_REG_SRCPOS 0x008
+#define VIA_REG_DSTPOS 0x00C
+#define VIA_REG_GECMD 0x000
+#define VIA_REG_DIMENSION 0x010 /* width and height */
+#define VIA_REG_FGCOLOR 0x018
+
+
+#define VIA_VR_QUEUE_BUSY 0x00020000 /* Virtual Queue is busy */
+#define VIA_CMD_RGTR_BUSY 0x00000080 /* Command Regulator is busy */
+#define VIA_2D_ENG_BUSY 0x00000001 /* 2D Engine is busy */
+#define VIA_3D_ENG_BUSY 0x00000002 /* 3D Engine is busy */
+#define VIA_GEM_8bpp 0x00000000
+#define VIA_GEM_16bpp 0x00000100
+#define VIA_GEM_32bpp 0x00000300
+#define VIA_GEC_BLT 0x00000001
+#define VIA_PITCH_ENABLE 0x80000000
+#define VIA_GEC_INCX 0x00000000
+#define VIA_GEC_DECY 0x00004000
+#define VIA_GEC_INCY 0x00000000
+#define VIA_GEC_DECX 0x00008000
+#define VIA_GEC_FIXCOLOR_PAT 0x00002000
+
+
+#define VIA_BLIT_CLEAR 0x00
+#define VIA_BLIT_COPY 0xCC
+#define VIA_BLIT_FILL 0xF0
+#define VIA_BLIT_SET 0xFF
+
+#define VIA_SYNCWAITTIMEOUT 50000 /* Might be a bit conservative */
+#define VIA_DMAWAITTIMEOUT 150000
+#define VIA_VIDWAITTIMEOUT 50000
+#define VIA_XVMC_DECODERTIMEOUT 50000 /*(microseconds)*/
+
+#define H1_ADDR(val) (((val) >> 2) | 0xF0000000)
+#define WAITFLAGS(xl, flags) \
+ (xl)->curWaitFlags |= (flags)
+#define BEGIN_RING_AGP(xl,size) \
+ do { \
+ if ((xl)->agp_pos > (LL_AGP_CMDBUF_SIZE-(size))) { \
+ agpFlush(xl); \
+ } \
+ } while(0)
+#define OUT_RING_AGP(xl, val) \
+ (xl)->agp_buffer[(xl)->agp_pos++] = (val)
+#define OUT_RING_QW_AGP(xl, val1, val2) \
+ do { \
+ (xl)->agp_buffer[(xl)->agp_pos++] = (val1); \
+ (xl)->agp_buffer[(xl)->agp_pos++] = (val2); \
+ } while (0)
+
+
+#define LL_HW_LOCK(xl) \
+ do { \
+ DRM_LOCK((xl)->fd,(xl)->hwLock,*(xl)->drmcontext,0); \
+ } while(0);
+#define LL_HW_UNLOCK(xl) \
+ do { \
+ DRM_UNLOCK((xl)->fd,(xl)->hwLock,*(xl)->drmcontext); \
+ } while(0);
+
+
+/*
+ * We want to have two concurrent types of thread taking the hardware
+ * lock simulataneously. One is the video out thread that needs immediate
+ * access to flip an image. The other is everything else which may have
+ * the lock for quite some time. This is only so the video out thread can
+ * sneak in and display an image while other resources are busy.
+ */
+
+
+void
+hwlLock(void *xlp, int videoLock)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ LL_HW_LOCK(xl);
+}
+
+void
+hwlUnlock(void *xlp, int videoLock)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ LL_HW_UNLOCK(xl);
+}
+
+static unsigned
+timeDiff(struct timeval *now,struct timeval *then) {
+ return (now->tv_usec >= then->tv_usec) ?
+ now->tv_usec - then->tv_usec :
+ 1000000 - (then->tv_usec - now->tv_usec);
+}
+
+void
+setAGPSyncLowLevel(void *xlp, int val, CARD32 timeStamp)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ xl->agpSync = val;
+ xl->agpSyncTimeStamp = timeStamp;
+}
+
+CARD32
+viaDMATimeStampLowLevel(void *xlp)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ if (xl->use_agp) {
+ viaBlit(xl, 32, xl->tsOffset, 1, xl->tsOffset, 1, 1, 1, 0, 0,
+ VIABLIT_FILL, xl->curTimeStamp);
+ return xl->curTimeStamp++;
+ }
+ return 0;
+}
+
+static void
+viaDMAWaitTimeStamp(XvMCLowLevel *xl, CARD32 timeStamp, int doSleep)
+{
+ struct timeval now, then;
+ struct timezone here;
+ struct timespec sleep, rem;
+
+ if (xl->use_agp && (timeStamp > xl->lastReadTimeStamp)) {
+ sleep.tv_nsec = 1;
+ sleep.tv_sec = 0;
+ here.tz_minuteswest = 0;
+ here.tz_dsttime = 0;
+ gettimeofday(&then,&here);
+
+ while(timeStamp > (xl->lastReadTimeStamp = *xl->tsP)) {
+ gettimeofday(&now,&here);
+ if (timeDiff(&now,&then) > VIA_DMAWAITTIMEOUT) {
+ if((timeStamp > (xl->lastReadTimeStamp = *xl->tsP))) {
+ xl->errors |= LL_DMA_TIMEDOUT;
+ break;
+ }
+ }
+ if (doSleep) nanosleep(&sleep, &rem);
+ }
+ }
+}
+
+static int
+viaDMAInitTimeStamp(XvMCLowLevel *xl)
+{
+ int ret = 0;
+
+ if (xl->use_agp) {
+ xl->tsMem.context = *(xl->drmcontext);
+ xl->tsMem.size = 64;
+ xl->tsMem.type = VIA_MEM_VIDEO;
+ if (drmCommandWriteRead(xl->fd, DRM_VIA_ALLOCMEM, &xl->tsMem, sizeof(xl->tsMem)) < 0)
+ return ret;
+ if (xl->tsMem.size != 64)
+ return -1;
+ xl->tsOffset = (xl->tsMem.offset + 31) & ~31;
+ xl->tsP = (CARD32 *)xl->fbAddress + (xl->tsOffset >> 2);
+ xl->curTimeStamp = 1;
+ *xl->tsP = 0;
+ }
+ return 0;
+}
+
+static int
+viaDMACleanupTimeStamp(XvMCLowLevel *xl)
+{
+
+ if (!(xl->tsMem.size) || !xl->use_agp) return 0;
+ return drmCommandWrite(xl->fd, DRM_VIA_FREEMEM, &xl->tsMem, sizeof(xl->tsMem));
+}
+
+
+static CARD32
+viaMpegGetStatus(XvMCLowLevel *xl)
+{
+ return MPEGIN(xl,0x54);
+}
+
+static int
+viaMpegIsBusy(XvMCLowLevel *xl, CARD32 mask, CARD32 idle)
+{
+ CARD32 tmp = viaMpegGetStatus(xl);
+
+ /*
+ * Error detected.
+ * FIXME: Are errors really shown when error concealment is on?
+ */
+
+ if (tmp & 0x70) return 0;
+
+ return (tmp & mask) != idle;
+}
+
+
+static void
+syncDMA(XvMCLowLevel *xl, unsigned int doSleep)
+{
+
+ /*
+ * Ideally, we'd like to have an interrupt wait here, but, according to second hand
+ * information, the hardware does not support this, although earlier S3 chips do that.
+ * It is therefore not implemented into the DRM, and we'll do a user space wait here.
+ */
+
+ struct timeval now, then;
+ struct timezone here;
+ struct timespec sleep, rem;
+
+ sleep.tv_nsec = 1;
+ sleep.tv_sec = 0;
+ here.tz_minuteswest = 0;
+ here.tz_dsttime = 0;
+ gettimeofday(&then,&here);
+ while( !(REGIN(xl, VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY)) {
+ gettimeofday(&now,&here);
+ if (timeDiff(&now,&then) > VIA_DMAWAITTIMEOUT) {
+ if( !(REGIN(xl, VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY)) {
+ xl->errors |= LL_DMA_TIMEDOUT;
+ break;
+ }
+ }
+ if (doSleep) nanosleep(&sleep, &rem);
+ }
+ while( REGIN(xl, VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY ) {
+ gettimeofday(&now,&here);
+ if (timeDiff(&now,&then) > VIA_DMAWAITTIMEOUT) {
+ if( REGIN(xl, VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY ) {
+ xl->errors |= LL_DMA_TIMEDOUT;
+ break;
+ }
+ }
+ if (doSleep) nanosleep(&sleep, &rem);
+ }
+}
+
+static void
+syncVideo(XvMCLowLevel *xl, unsigned int doSleep)
+{
+ /*
+ * Wait for HQV completion. Nothing strange here. We assume that the HQV
+ * Handles syncing to the V1 / V3 engines by itself. It should be safe to
+ * always wait for SUBPIC_FLIP completion although subpictures are not always
+ * used.
+ */
+
+ struct timeval now, then;
+ struct timezone here;
+ struct timespec sleep, rem;
+
+ sleep.tv_nsec = 1;
+ sleep.tv_sec = 0;
+ here.tz_minuteswest = 0;
+ here.tz_dsttime = 0;
+ gettimeofday(&then,&here);
+ while(VIDIN(xl, HQV_CONTROL) & (HQV_SW_FLIP | HQV_SUBPIC_FLIP)) {
+ gettimeofday(&now,&here);
+ if (timeDiff(&now,&then) > VIA_SYNCWAITTIMEOUT) {
+ if(VIDIN(xl, HQV_CONTROL) & (HQV_SW_FLIP | HQV_SUBPIC_FLIP)) {
+ xl->errors |= LL_VIDEO_TIMEDOUT;
+ break;
+ }
+ }
+ if (doSleep) nanosleep(&sleep, &rem);
+ }
+}
+
+static void
+syncAccel(XvMCLowLevel *xl, unsigned int mode, unsigned int doSleep)
+{
+ struct timeval now, then;
+ struct timezone here;
+ struct timespec sleep, rem;
+ CARD32 mask = ((mode & LL_MODE_2D) ? VIA_2D_ENG_BUSY : 0) |
+ ((mode & LL_MODE_3D) ? VIA_3D_ENG_BUSY : 0);
+
+ sleep.tv_nsec = 1;
+ sleep.tv_sec = 0;
+ here.tz_minuteswest = 0;
+ here.tz_dsttime = 0;
+ gettimeofday(&then,&here);
+ while( REGIN(xl, VIA_REG_STATUS) & mask) {
+ gettimeofday(&now,&here);
+ if (timeDiff(&now,&then) > VIA_SYNCWAITTIMEOUT) {
+ if( REGIN(xl, VIA_REG_STATUS) & mask) {
+ xl->errors |= LL_ACCEL_TIMEDOUT;
+ break;
+ }
+ }
+ if (doSleep) nanosleep(&sleep, &rem);
+ }
+}
+
+
+static void
+syncMpeg(XvMCLowLevel *xl, unsigned int mode, unsigned int doSleep)
+{
+ /*
+ * Ideally, we'd like to have an interrupt wait here, but from information from VIA
+ * at least the MPEG completion interrupt is broken on the CLE266, which was
+ * discovered during validation of the chip.
+ */
+
+ struct timeval now, then;
+ struct timezone here;
+ struct timespec sleep, rem;
+ CARD32 busyMask = 0;
+ CARD32 idleVal = 0;
+ CARD32 ret;
+
+ sleep.tv_nsec = 1;
+ sleep.tv_sec = 0;
+ here.tz_minuteswest = 0;
+ here.tz_dsttime = 0;
+ gettimeofday(&then,&here);
+ if (mode & LL_MODE_DECODER_SLICE) {
+ busyMask = VIA_SLICEBUSYMASK;
+ idleVal = VIA_SLICEIDLEVAL;
+ }
+ if (mode & LL_MODE_DECODER_IDLE) {
+ busyMask |= VIA_BUSYMASK;
+ idleVal = VIA_IDLEVAL;
+ }
+ while(viaMpegIsBusy(xl, busyMask, idleVal)) {
+ gettimeofday(&now,&here);
+ if (timeDiff(&now,&then) > VIA_XVMC_DECODERTIMEOUT) {
+ if (viaMpegIsBusy(xl, busyMask, idleVal)) {
+ xl->errors |= LL_DECODER_TIMEDOUT;
+ }
+ break;
+ }
+ if (doSleep) nanosleep(&sleep, &rem);
+ }
+
+ ret = viaMpegGetStatus(xl);
+ if (ret & 0x70) {
+ xl->errors |= ((ret & 0x70) >> 3);
+ }
+ return;
+}
+
+static void
+pciFlush(XvMCLowLevel *xl)
+{
+ int ret;
+ drm_via_cmdbuffer_t b;
+ unsigned mode=xl->curWaitFlags;
+
+ b.buf = (char *)xl->pci_buffer;
+ b.size = xl->pci_pos * sizeof(CARD32);
+ if (xl->performLocking) hwlLock(xl,0);
+ if ((mode != LL_MODE_VIDEO) && (mode != 0))
+ syncDMA(xl, 0);
+ if ((mode & LL_MODE_2D) || (mode & LL_MODE_3D))
+ syncAccel(xl, mode, 0);
+ if (mode & LL_MODE_VIDEO)
+ syncVideo(xl, 0);
+ if (mode & (LL_MODE_DECODER_SLICE | LL_MODE_DECODER_IDLE))
+ syncMpeg(xl, mode, 0);
+ ret = drmCommandWrite(xl->fd, DRM_VIA_PCICMD, &b, sizeof(b));
+ if (xl->performLocking) hwlUnlock(xl,0);
+ if (ret) {
+ xl->errors |= LL_PCI_COMMAND_ERR;
+ }
+ xl->pci_pos = 0;
+ xl->curWaitFlags = 0;
+}
+
+static void
+agpFlush(XvMCLowLevel *xl)
+{
+ drm_via_cmdbuffer_t b;
+ int ret;
+
+ if (xl->use_agp) {
+ b.buf = (char *)xl->agp_buffer;
+ b.size = xl->agp_pos * sizeof(CARD32);
+ if (xl->agpSync) {
+ syncXvMCLowLevel(xl, LL_MODE_DECODER_IDLE, 1, xl->agpSyncTimeStamp);
+ xl->agpSync = 0;
+ }
+ if (xl->performLocking) hwlLock(xl,0);
+ do {
+ ret = drmCommandWrite(xl->fd, DRM_VIA_CMDBUFFER, &b, sizeof(b));
+ } while (-EAGAIN == ret);
+ if (xl->performLocking) hwlUnlock(xl,0);
+
+ if (ret) {
+ xl->errors |= LL_AGP_COMMAND_ERR;
+ } else {
+ xl->agp_pos = 0;
+ }
+ xl->curWaitFlags &= LL_MODE_VIDEO;
+ } else {
+ unsigned mode=xl->curWaitFlags;
+
+ b.buf = (char *)xl->agp_buffer;
+ b.size = xl->agp_pos * sizeof(CARD32);
+ if (xl->performLocking) hwlLock(xl,0);
+ if ((mode != LL_MODE_VIDEO) && (mode != 0))
+ syncDMA(xl, 0);
+ if ((mode & LL_MODE_2D) || (mode & LL_MODE_3D))
+ syncAccel(xl, mode, 0);
+ if (mode & LL_MODE_VIDEO)
+ syncVideo(xl, 0);
+ if (mode & (LL_MODE_DECODER_SLICE | LL_MODE_DECODER_IDLE))
+ syncMpeg(xl, mode, 0);
+ ret = drmCommandWrite(xl->fd, DRM_VIA_PCICMD, &b, sizeof(b));
+ if (xl->performLocking) hwlUnlock(xl,0);
+ if (ret) {
+ xl->errors |= LL_PCI_COMMAND_ERR;
+ }
+ xl->agp_pos = 0;
+ xl->curWaitFlags = 0;
+ }
+}
+
+unsigned
+flushXvMCLowLevel(void *xlp)
+{
+ unsigned
+ errors;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ if(xl->pci_pos) pciFlush(xl);
+ if(xl->agp_pos) agpFlush(xl);
+ errors = xl->errors;
+ xl->errors = 0;
+ return errors;
+}
+
+void
+flushPCIXvMCLowLevel(void *xlp)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ if(xl->pci_pos) pciFlush(xl);
+ if (!xl->use_agp && xl->agp_pos) agpFlush(xl);
+}
+
+
+__inline static void pciCommand(XvMCLowLevel *xl, unsigned offset, unsigned value, unsigned flags)
+{
+ if (xl->pci_pos > (LL_PCI_CMDBUF_SIZE-2)) pciFlush(xl);
+ if (flags) xl->curWaitFlags |= flags;
+ xl->pci_buffer[xl->pci_pos++] = (offset >> 2) | 0xF0000000;
+ xl->pci_buffer[xl->pci_pos++] = value;
+}
+
+void
+viaMpegSetSurfaceStride(void *xlp, ViaXvMCContext *ctx)
+{
+ CARD32 y_stride = ctx->yStride;
+ CARD32 uv_stride = y_stride >> 1;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+
+ BEGIN_RING_AGP(xl, 2);
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc50), (y_stride >> 3) | ((uv_stride >> 3) << 16));
+ WAITFLAGS(xl, LL_MODE_DECODER_IDLE);
+}
+
+
+void
+viaVideoSetSWFLipLocked(void *xlp, unsigned yOffs, unsigned uOffs,
+ unsigned vOffs, unsigned yStride, unsigned uvStride)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ pciCommand(xl,HQV_SRC_STARTADDR_Y | 0x200,yOffs,LL_MODE_VIDEO);
+ pciCommand(xl,HQV_SRC_STARTADDR_U | 0x200,uOffs,0);
+ pciCommand(xl,HQV_SRC_STARTADDR_V | 0x200,vOffs,0);
+}
+
+void
+viaVideoSWFlipLocked(void *xlp, unsigned flags,
+ int progressiveSequence)
+{
+ CARD32 andWd,orWd;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ andWd = 0;
+ orWd = 0;
+
+ if ((flags & XVMC_FRAME_PICTURE) == XVMC_BOTTOM_FIELD) {
+ andWd = 0xFFFFFFFFU;
+ orWd = HQV_FIELD_UV |
+ HQV_DEINTERLACE |
+ HQV_FIELD_2_FRAME |
+ HQV_FRAME_2_FIELD |
+ HQV_SW_FLIP |
+ HQV_FLIP_ODD |
+ HQV_FLIP_STATUS |
+ HQV_SUBPIC_FLIP;
+ } else if ((flags & XVMC_FRAME_PICTURE) == XVMC_TOP_FIELD) {
+ andWd = ~HQV_FLIP_ODD;
+ orWd = HQV_FIELD_UV |
+ HQV_DEINTERLACE |
+ HQV_FIELD_2_FRAME |
+ HQV_FRAME_2_FIELD |
+ HQV_SW_FLIP |
+ HQV_FLIP_STATUS |
+ HQV_SUBPIC_FLIP;
+ } else if ((flags & XVMC_FRAME_PICTURE) == XVMC_FRAME_PICTURE) {
+ andWd = ~(HQV_DEINTERLACE |
+ HQV_FRAME_2_FIELD |
+ HQV_FIELD_2_FRAME |
+ HQV_FIELD_UV);
+ orWd = HQV_SW_FLIP |
+ HQV_FLIP_STATUS |
+ HQV_SUBPIC_FLIP;
+ }
+ if (progressiveSequence) {
+ andWd &= ~HQV_FIELD_UV;
+ orWd &= ~HQV_FIELD_UV;
+ }
+
+ pciCommand(xl,HQV_CONTROL | 0x200,(VIDIN(xl,HQV_CONTROL) & andWd) | orWd, 0);
+}
+
+void
+viaMpegSetFB(void *xlp,unsigned i,
+ unsigned yOffs,
+ unsigned uOffs,
+ unsigned vOffs)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ i *= 12;
+ BEGIN_RING_AGP(xl, 6);
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc20 + i), yOffs >> 3);
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc24 + i), uOffs >> 3);
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc28 + i), vOffs >> 3);
+ WAITFLAGS(xl, LL_MODE_DECODER_IDLE);
+}
+
+void
+viaMpegBeginPicture(void *xlp,ViaXvMCContext *ctx,
+ unsigned width,
+ unsigned height,
+ const XvMCMpegControl *control) {
+
+ unsigned j, mb_width, mb_height;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ mb_width = (width + 15) >> 4;
+
+ mb_height =
+ ((control->mpeg_coding == XVMC_MPEG_2) &&
+ (control->flags & XVMC_PROGRESSIVE_SEQUENCE)) ?
+ 2*((height+31) >> 5) : (((height+15) >> 4));
+
+ BEGIN_RING_AGP(xl, 144);
+ WAITFLAGS(xl, LL_MODE_DECODER_IDLE);
+
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc00),
+ ((control->picture_structure & XVMC_FRAME_PICTURE) << 2) |
+ ((control->picture_coding_type & 3) << 4) |
+ ((control->flags & XVMC_ALTERNATE_SCAN) ? (1 << 6) : 0));
+
+ if (!(ctx->intraLoaded)) {
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc5c), 0);
+ for (j = 0; j < 64; j += 4) {
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc60),
+ ctx->intra_quantiser_matrix[j] |
+ (ctx->intra_quantiser_matrix[j+1] << 8) |
+ (ctx->intra_quantiser_matrix[j+2] << 16) |
+ (ctx->intra_quantiser_matrix[j+3] << 24));
+ }
+ ctx->intraLoaded = 1;
+ }
+
+ if (!(ctx->nonIntraLoaded)) {
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc5c), 1);
+ for (j = 0; j < 64; j += 4) {
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc60),
+ ctx->non_intra_quantiser_matrix[j] |
+ (ctx->non_intra_quantiser_matrix[j+1] << 8) |
+ (ctx->non_intra_quantiser_matrix[j+2] << 16) |
+ (ctx->non_intra_quantiser_matrix[j+3] << 24));
+ }
+ ctx->nonIntraLoaded = 1;
+ }
+
+ if (!(ctx->chromaIntraLoaded)) {
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc5c), 2);
+ for (j = 0; j < 64; j += 4) {
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc60),
+ ctx->chroma_intra_quantiser_matrix[j] |
+ (ctx->chroma_intra_quantiser_matrix[j+1] << 8) |
+ (ctx->chroma_intra_quantiser_matrix[j+2] << 16) |
+ (ctx->chroma_intra_quantiser_matrix[j+3] << 24));
+ }
+ ctx->chromaIntraLoaded = 1;
+ }
+
+ if (!(ctx->chromaNonIntraLoaded)) {
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc5c), 3);
+ for (j = 0; j < 64; j += 4) {
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc60),
+ ctx->chroma_non_intra_quantiser_matrix[j] |
+ (ctx->chroma_non_intra_quantiser_matrix[j+1] << 8) |
+ (ctx->chroma_non_intra_quantiser_matrix[j+2] << 16) |
+ (ctx->chroma_non_intra_quantiser_matrix[j+3] << 24));
+ }
+ ctx->chromaNonIntraLoaded = 1;
+ }
+
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc90),
+ ((mb_width * mb_height) & 0x3fff) |
+ ((control->flags & XVMC_PRED_DCT_FRAME) ? ( 1 << 14) : 0) |
+ ((control->flags & XVMC_TOP_FIELD_FIRST) ? (1 << 15) : 0 ) |
+ ((control->mpeg_coding == XVMC_MPEG_2) ? (1 << 16) : 0) |
+ ((mb_width & 0xff) << 18));
+
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc94),
+ ((control->flags & XVMC_CONCEALMENT_MOTION_VECTORS) ? 1 : 0) |
+ ((control->flags & XVMC_Q_SCALE_TYPE) ? 2 : 0) |
+ ((control->intra_dc_precision & 3) << 2) |
+ (((1 + 0x100000 / mb_width) & 0xfffff) << 4) |
+ ((control->flags & XVMC_INTRA_VLC_FORMAT) ? (1 << 24) : 0));
+
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc98),
+ (((control->FHMV_range) & 0xf) << 0) |
+ (((control->FVMV_range) & 0xf) << 4) |
+ (((control->BHMV_range) & 0xf) << 8) |
+ (((control->BVMV_range) & 0xf) << 12) |
+ ((control->flags & XVMC_SECOND_FIELD) ? (1 << 20) : 0) |
+ (0x0a6 << 16));
+
+}
+
+
+
+void
+viaMpegReset(void *xlp)
+{
+ int i,j;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ BEGIN_RING_AGP(xl, 100);
+ WAITFLAGS(xl, LL_MODE_DECODER_IDLE);
+
+ for (i = 0; i < 14; i++)
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc08) ,0);
+
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc98), 0x400000);
+
+ for (i = 0; i < 6; i++) {
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc0c), 0x43 | 0x20);
+ for (j = 0xc10; j < 0xc20; j += 4)
+ OUT_RING_QW_AGP(xl, H1_ADDR(j), 0);
+ }
+
+
+ OUT_RING_QW_AGP(xl,H1_ADDR(0xc0c), 0xc3 | 0x20);
+ for (j = 0xc10; j < 0xc20; j += 4)
+ OUT_RING_QW_AGP(xl,H1_ADDR(j),0);
+
+}
+
+void
+viaMpegWriteSlice(void *xlp, CARD8* slice, int nBytes, CARD32 sCode)
+{
+ int i, n, r;
+ CARD32* buf;
+ int count;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+
+ if (xl->errors & (LL_DECODER_TIMEDOUT |
+ LL_IDCT_FIFO_ERROR |
+ LL_SLICE_FIFO_ERROR |
+ LL_SLICE_FAULT)) return;
+
+ n = nBytes >> 2;
+ if (sCode) nBytes += 4;
+ r = nBytes & 3;
+ buf = (CARD32*) slice;
+
+ if (r) nBytes += 4 - r;
+
+ nBytes += 8;
+
+ BEGIN_RING_AGP(xl, 4);
+ WAITFLAGS(xl, LL_MODE_DECODER_IDLE);
+
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xc9c), nBytes);
+
+ if (sCode) OUT_RING_QW_AGP(xl, H1_ADDR(0xca0), sCode);
+
+ i = 0;
+ count = 0;
+
+ do {
+ count += (LL_AGP_CMDBUF_SIZE -20) >> 1;
+ count = (count > n) ? n : count;
+ BEGIN_RING_AGP(xl, (count - i) << 1);
+
+ for (; i < count; i++) {
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xca0), *buf++);
+ }
+ } while (i < n);
+
+ BEGIN_RING_AGP(xl, 6);
+
+ if (r) {
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xca0), *buf & ((1 << (r << 3)) - 1));
+ }
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xca0), 0);
+ OUT_RING_QW_AGP(xl, H1_ADDR(0xca0), 0);
+
+}
+
+void
+viaVideoSubPictureOffLocked(void *xlp) {
+
+ CARD32 stride;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+
+ stride = VIDIN(xl,SUBP_CONTROL_STRIDE);
+
+ pciCommand(xl, SUBP_CONTROL_STRIDE | 0x200, stride & ~SUBP_HQV_ENABLE,LL_MODE_VIDEO);
+}
+
+void
+viaVideoSubPictureLocked(void *xlp,ViaXvMCSubPicture *pViaSubPic) {
+
+ unsigned i;
+ CARD32 cWord;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+
+ for (i=0; i<VIA_SUBPIC_PALETTE_SIZE; ++i) {
+ pciCommand(xl, RAM_TABLE_CONTROL | 0x200, pViaSubPic->palette[i],LL_MODE_VIDEO);
+ }
+
+ pciCommand(xl, SUBP_STARTADDR | 0x200, pViaSubPic->offset, 0);
+ cWord = (pViaSubPic->stride & SUBP_STRIDE_MASK) | SUBP_HQV_ENABLE;
+ cWord |= (pViaSubPic->ia44) ? SUBP_IA44 : SUBP_AI44;
+ pciCommand(xl, SUBP_CONTROL_STRIDE | 0x200, cWord, 0);
+}
+
+void
+viaBlit(void *xlp,unsigned bpp,unsigned srcBase,
+ unsigned srcPitch,unsigned dstBase,unsigned dstPitch,
+ unsigned w,unsigned h,int xdir,int ydir, unsigned blitMode,
+ unsigned color)
+{
+
+ CARD32 dwGEMode = 0, srcY=0, srcX, dstY=0, dstX;
+ CARD32 cmd;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+
+ if (!w || !h)
+ return;
+
+ switch (bpp) {
+ case 16:
+ dwGEMode |= VIA_GEM_16bpp;
+ break;
+ case 32:
+ dwGEMode |= VIA_GEM_32bpp;
+ break;
+ default:
+ dwGEMode |= VIA_GEM_8bpp;
+ break;
+ }
+
+ srcX = srcBase & 31;
+ dstX = dstBase & 31;
+ switch (bpp) {
+ case 16:
+ dwGEMode |= VIA_GEM_16bpp;
+ srcX >>= 2;
+ dstX >>= 2;
+ break;
+ case 32:
+ dwGEMode |= VIA_GEM_32bpp;
+ srcX >>= 4;
+ dstX >>= 4;
+ break;
+ default:
+ dwGEMode |= VIA_GEM_8bpp;
+ break;
+ }
+
+ BEGIN_RING_AGP(xl, 20);
+ WAITFLAGS(xl, LL_MODE_2D);
+
+
+ OUT_RING_QW_AGP(xl, H1_ADDR(VIA_REG_GEMODE), dwGEMode);
+ cmd = 0;
+
+ if (xdir < 0) {
+ cmd |= VIA_GEC_DECX;
+ srcX += (w - 1);
+ dstX += (w - 1);
+ }
+ if (ydir < 0) {
+ cmd |= VIA_GEC_DECY;
+ srcY += (h - 1);
+ dstY += (h - 1);
+ }
+
+ switch(blitMode) {
+ case VIABLIT_TRANSCOPY:
+ OUT_RING_QW_AGP(xl, H1_ADDR(VIA_REG_SRCCOLORKEY), color);
+ OUT_RING_QW_AGP(xl, H1_ADDR(VIA_REG_KEYCONTROL), 0x4000);
+ cmd |= VIA_GEC_BLT | (VIA_BLIT_COPY << 24);
+ break;
+ case VIABLIT_FILL:
+ OUT_RING_QW_AGP(xl, H1_ADDR(VIA_REG_FGCOLOR), color);
+ cmd |= VIA_GEC_BLT | VIA_GEC_FIXCOLOR_PAT | (VIA_BLIT_FILL << 24);
+ break;
+ default:
+ OUT_RING_QW_AGP(xl, H1_ADDR(VIA_REG_KEYCONTROL), 0x0);
+ cmd |= VIA_GEC_BLT | (VIA_BLIT_COPY << 24);
+ }
+
+ OUT_RING_QW_AGP(xl, H1_ADDR(VIA_REG_SRCBASE), (srcBase & ~31) >> 3);
+ OUT_RING_QW_AGP(xl, H1_ADDR(VIA_REG_DSTBASE), (dstBase & ~31) >> 3);
+ OUT_RING_QW_AGP(xl, H1_ADDR(VIA_REG_PITCH), VIA_PITCH_ENABLE |
+ (srcPitch >> 3) | (((dstPitch) >> 3) << 16));
+ OUT_RING_QW_AGP(xl, H1_ADDR(VIA_REG_SRCPOS), ((srcY << 16) | srcX));
+ OUT_RING_QW_AGP(xl, H1_ADDR(VIA_REG_DSTPOS), ((dstY << 16) | dstX));
+ OUT_RING_QW_AGP(xl, H1_ADDR(VIA_REG_DIMENSION), (((h - 1) << 16) | (w - 1)));
+ OUT_RING_QW_AGP(xl, H1_ADDR(VIA_REG_GECMD), cmd);
+}
+
+unsigned
+syncXvMCLowLevel(void *xlp, unsigned int mode, unsigned int doSleep,
+ CARD32 timeStamp)
+{
+ unsigned
+ errors;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ if (mode == 0) {
+ errors = xl->errors;
+ xl->errors = 0;
+ return errors;
+ }
+
+ if ((mode & (LL_MODE_VIDEO | LL_MODE_3D)) || !xl->use_agp) {
+ if (xl->performLocking)
+ hwlLock(xl,0);
+ if ((mode != LL_MODE_VIDEO))
+ syncDMA(xl, doSleep);
+ if (mode & LL_MODE_3D)
+ syncAccel(xl, mode, doSleep);
+ if (mode & LL_MODE_VIDEO)
+ syncVideo(xl, doSleep);
+ if (xl->performLocking)
+ hwlUnlock(xl,0);
+ } else {
+ viaDMAWaitTimeStamp(xl, timeStamp, doSleep);
+ }
+
+ if (mode & (LL_MODE_DECODER_SLICE | LL_MODE_DECODER_IDLE))
+ syncMpeg(xl, mode, doSleep);
+
+ errors = xl->errors;
+ xl->errors = 0;
+
+ return errors;
+}
+
+
+extern void
+*initXvMCLowLevel(int fd, drm_context_t *ctx,
+ drmLockPtr hwLock, drmAddress mmioAddress,
+ drmAddress fbAddress, unsigned fbStride, unsigned fbDepth,
+ unsigned width, unsigned height, int useAgp, unsigned chipId )
+
+{
+ int ret;
+
+ XvMCLowLevel *xl = (XvMCLowLevel *)malloc(sizeof(XvMCLowLevel));
+ if (!xl) return NULL;
+
+ xl->agp_pos = 0;
+ xl->pci_pos = 0;
+ xl->use_agp = useAgp;
+ xl->fd = fd;
+ xl->drmcontext = ctx;
+ xl->hwLock = hwLock;
+ xl->mmioAddress = mmioAddress;
+ xl->fbAddress = fbAddress;
+ xl->curWaitFlags = 0;
+ xl->performLocking = 1;
+ xl->errors = 0;
+ xl->agpSync = 0;
+ ret = viaDMAInitTimeStamp(xl);
+ if (ret) {
+ free(xl);
+ return NULL;
+ }
+ return xl;
+}
+
+void
+setLowLevelLocking(void *xlp, int performLocking)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ xl->performLocking = performLocking;
+}
+
+void
+closeXvMCLowLevel(void *xlp)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ viaDMACleanupTimeStamp(xl);
+ free(xl);
+}
+
diff --git a/nx-X11/lib/XvMC/hw/via/unichromeProA/Imakefile b/nx-X11/lib/XvMC/hw/via/unichromeProA/Imakefile
new file mode 100644
index 000000000..f87ae9b05
--- /dev/null
+++ b/nx-X11/lib/XvMC/hw/via/unichromeProA/Imakefile
@@ -0,0 +1,50 @@
+#define DoNormalLib NormalLibXvMC
+#define DoSharedLib SharedLibXvMC
+#define DoDebugLib DebugLibXvMC
+#define DoProfileLib ProfileLibXvMC
+#define LibName viaXvMCPro
+#define SoRev SOXVMCREV
+#define LibHeaders NO
+
+#include <Threads.tmpl>
+
+#ifdef SharedXvMCReqs
+REQUIREDLIBS = SharedXvMCReqs -lXv
+#endif
+
+#if Malloc0ReturnsNull
+ALLOC_DEFINES = -DMALLOC_0_RETURNS_NULL
+#endif
+
+ DEFINES = $(ALLOC_DEFINES) -DTRUE=1 -DFALSE=0
+ INCLUDES = -I$(XINCLUDESRC) -I$(INCLUDESRC) -I$(XLIBSRC) -I$(EXTINCSRC) \
+ -I$(XF86COMSRC) -I$(XF86OSSRC) -I$(DRMSRCDIR)/shared-core \
+ -I$(XF86OSSRC)/linux/drm/kernel -I$(XF86DRIVERSRC)/via
+ SRCS = viaLowLevelPro.c
+ OBJS = viaXvMC.o viaLowLevelPro.o xf86drm.o xf86drmHash.o \
+ xf86drmRandom.o xf86drmSL.o xf86dri.o driDrawable.o
+ LINTLIBS = $(LINTXLIB)
+
+
+#include <Library.tmpl>
+
+
+#if defined(LinuxArchitecture)
+LIBDRM_DIR = ../../../../../extras/drm/libdrm
+
+LinkSourceFile(xf86drm.c,$(LIBDRM_DIR))
+LinkSourceFile(xf86drmHash.c,$(LIBDRM_DIR))
+LinkSourceFile(xf86drmRandom.c,$(LIBDRM_DIR))
+LinkSourceFile(xf86drmSL.c,$(LIBDRM_DIR))
+LinkSourceFile(viaLowLevel.h,..)
+LinkSourceFile(driDrawable.h,..)
+LinkSourceFile(viaXvMCPriv.h,..)
+LinkSourceFile(xf86dri.h,..)
+LinkSourceFile(xf86dristr.h,..)
+LinkSourceFile(xf86dri.c,..)
+LinkSourceFile(driDrawable.c,..)
+LinkSourceFile(viaXvMC.c,..)
+#endif
+
+DependTarget()
+
diff --git a/nx-X11/lib/XvMC/hw/via/unichromeProA/viaLowLevelPro.c b/nx-X11/lib/XvMC/hw/via/unichromeProA/viaLowLevelPro.c
new file mode 100644
index 000000000..666166c96
--- /dev/null
+++ b/nx-X11/lib/XvMC/hw/via/unichromeProA/viaLowLevelPro.c
@@ -0,0 +1,1465 @@
+/*****************************************************************************
+ * VIA Unichrome XvMC extension client lib.
+ *
+ * Copyright (c) 2004 Thomas Hellström. All rights reserved.
+ * Copyright (c) 2003 Andreas Robinson. 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.
+ */
+
+
+/*
+ * Low-level functions that deal directly with the hardware. In the future,
+ * these functions might be implemented in a kernel module. Also, some of them
+ * would benefit from DMA.
+ *
+ * Authors:
+ * Andreas Robinson 2003. (Initial decoder interface functions).
+ * Thomas Hellstrom 2004, 2005 (Blitting functions, AGP and locking, Unichrome Pro Video AGP).
+ * Ivor Hewitt 2005 (Unichrome Pro modifications and merging).
+ */
+
+/* IH
+ * I've left the proReg or-ing in case we need/want to implement the V1/V3
+ * register toggle too, which also moves the register locations.
+ * The CN400 has dual mpeg decoders, not sure at the moment whether these
+ * are also operated through independent registers also.
+ */
+
+#undef VIDEO_DMA
+#define HQV_USE_IRQ
+#define UNICHROME_PRO
+
+#include "viaXvMCPriv.h"
+#include "viaLowLevel.h"
+#include "driDrawable.h"
+#include <time.h>
+#include <sys/time.h>
+#include <stdio.h>
+
+typedef enum {ll_init, ll_agpBuf, ll_pciBuf, ll_timeStamp, ll_llBuf}
+ LLState;
+
+
+typedef struct {
+ drm_via_mem_t mem;
+ unsigned offset;
+ unsigned stride;
+ unsigned height;
+} LowLevelBuffer;
+
+struct _XvMCLowLevel;
+
+typedef struct _ViaCommandBuffer {
+ CARD32 *buf;
+ CARD32 waitFlags;
+ unsigned pos;
+ unsigned bufSize;
+ int mode;
+ int header_start;
+ int rindex;
+ void (*flushFunc)(struct _ViaCommandBuffer *cb, struct _XvMCLowLevel *xl);
+} ViaCommandBuffer;
+
+typedef struct _XvMCLowLevel{
+ ViaCommandBuffer agpBuf, pciBuf, *videoBuf;
+ int use_agp;
+ int fd;
+ drm_context_t *drmcontext;
+ drmLockPtr hwLock;
+ drmAddress mmioAddress;
+ drmAddress fbAddress;
+ unsigned fbStride;
+ unsigned fbDepth;
+ unsigned width;
+ unsigned height;
+ int performLocking;
+ unsigned errors;
+ drm_via_mem_t tsMem;
+ CARD32 tsOffset;
+ volatile CARD32 *tsP;
+ CARD32 curTimeStamp;
+ CARD32 lastReadTimeStamp;
+ int agpSync;
+ CARD32 agpSyncTimeStamp;
+ unsigned chipId;
+
+ /*
+ * Data for video-engine less display
+ */
+
+ XvMCRegion sRegion;
+ XvMCRegion dRegion;
+ LowLevelBuffer scale;
+ LowLevelBuffer back;
+ Bool downScaling;
+ CARD32 downScaleW;
+ CARD32 downScaleH;
+ CARD32 upScaleW;
+ CARD32 upScaleH;
+ unsigned fetch;
+ unsigned line;
+ LLState state;
+}XvMCLowLevel;
+
+
+/*
+ * For Other architectures than i386 these might have to be modified for
+ * bigendian etc.
+ */
+
+
+#define MPEGIN(xl,reg) \
+ *((volatile CARD32 *)(((CARD8 *)(xl)->mmioAddress) + 0xc00 + (reg)))
+
+#define VIDIN(ctx,reg) \
+ *((volatile CARD32 *)(((CARD8 *)(ctx)->mmioAddress) + 0x200 + (reg)))
+
+#define REGIN(ctx,reg) \
+ *((volatile CARD32 *)(((CARD8 *)(ctx)->mmioAddress) + 0x0000 + (reg)))
+
+#define HQV_CONTROL 0x1D0
+#define HQV_SRC_OFFSET 0x1CC
+#define HQV_SRC_STARTADDR_Y 0x1D4
+#define HQV_SRC_STARTADDR_U 0x1D8
+#define HQV_SRC_STARTADDR_V 0x1DC
+#define HQV_MINIFY_DEBLOCK 0x1E8
+
+#define REG_HQV1_INDEX 0x00001000
+
+#define HQV_SW_FLIP 0x00000010
+#define HQV_FLIP_STATUS 0x00000001
+#define HQV_SUBPIC_FLIP 0x00008000
+#define HQV_FLIP_ODD 0x00000020
+#define HQV_DEINTERLACE 0x00010000
+#define HQV_FIELD_2_FRAME 0x00020000
+#define HQV_FRAME_2_FIELD 0x00040000
+#define HQV_FIELD_UV 0x00100000
+#define HQV_DEBLOCK_HOR 0x00008000
+#define HQV_DEBLOCK_VER 0x80000000
+#define HQV_YUV420 0xC0000000
+#define HQV_YUV422 0x80000000
+#define HQV_ENABLE 0x08000000
+#define HQV_GEN_IRQ 0x00000080
+
+#define HQV_SCALE_ENABLE 0x00000800
+#define HQV_SCALE_DOWN 0x00001000
+
+#define V_COMPOSE_MODE 0x98
+#define V1_COMMAND_FIRE 0x80000000
+#define V3_COMMAND_FIRE 0x40000000
+
+/* SUBPICTURE Registers */
+#define SUBP_CONTROL_STRIDE 0x1C0
+#define SUBP_STARTADDR 0x1C4
+#define RAM_TABLE_CONTROL 0x1C8
+#define RAM_TABLE_READ 0x1CC
+
+/* SUBP_CONTROL_STRIDE 0x3c0 */
+#define SUBP_HQV_ENABLE 0x00010000
+#define SUBP_IA44 0x00020000
+#define SUBP_AI44 0x00000000
+#define SUBP_STRIDE_MASK 0x00001fff
+#define SUBP_CONTROL_MASK 0x00070000
+
+/* RAM_TABLE_CONTROL 0x3c8 */
+#define RAM_TABLE_RGB_ENABLE 0x00000007
+
+
+#define VIA_REG_STATUS 0x400
+#define VIA_REG_GEMODE 0x004
+#define VIA_REG_SRCBASE 0x030
+#define VIA_REG_DSTBASE 0x034
+#define VIA_REG_PITCH 0x038
+#define VIA_REG_SRCCOLORKEY 0x01C
+#define VIA_REG_KEYCONTROL 0x02C
+#define VIA_REG_SRCPOS 0x008
+#define VIA_REG_DSTPOS 0x00C
+#define VIA_REG_GECMD 0x000
+#define VIA_REG_DIMENSION 0x010 /* width and height */
+#define VIA_REG_FGCOLOR 0x018
+
+
+#define VIA_VR_QUEUE_BUSY 0x00020000 /* Virtual Queue is busy */
+#define VIA_CMD_RGTR_BUSY 0x00000080 /* Command Regulator is busy */
+#define VIA_2D_ENG_BUSY 0x00000001 /* 2D Engine is busy */
+#define VIA_3D_ENG_BUSY 0x00000002 /* 3D Engine is busy */
+#define VIA_GEM_8bpp 0x00000000
+#define VIA_GEM_16bpp 0x00000100
+#define VIA_GEM_32bpp 0x00000300
+#define VIA_GEC_BLT 0x00000001
+#define VIA_PITCH_ENABLE 0x80000000
+#define VIA_GEC_INCX 0x00000000
+#define VIA_GEC_DECY 0x00004000
+#define VIA_GEC_INCY 0x00000000
+#define VIA_GEC_DECX 0x00008000
+#define VIA_GEC_FIXCOLOR_PAT 0x00002000
+
+
+#define VIA_BLIT_CLEAR 0x00
+#define VIA_BLIT_COPY 0xCC
+#define VIA_BLIT_FILL 0xF0
+#define VIA_BLIT_SET 0xFF
+
+#define VIA_SYNCWAITTIMEOUT 50000 /* Might be a bit conservative */
+#define VIA_DMAWAITTIMEOUT 150000
+#define VIA_VIDWAITTIMEOUT 50000
+#define VIA_XVMC_DECODERTIMEOUT 50000 /*(microseconds)*/
+
+#define VIA_AGP_HEADER5 0xFE040000
+#define VIA_AGP_HEADER6 0xFE050000
+
+typedef struct{
+ CARD32 data;
+ Bool set;
+} HQVRegister;
+
+
+#define H1_ADDR(val) (((val) >> 2) | 0xF0000000)
+#define WAITFLAGS(cb, flags) \
+ (cb)->waitFlags |= (flags)
+#define BEGIN_RING_AGP(cb, xl, size) \
+ do { \
+ if ((cb)->pos > ((cb)->bufSize-(size))) { \
+ cb->flushFunc(cb, xl); \
+ } \
+ } while(0)
+#define OUT_RING_AGP(cb, val) do{ \
+ (cb)->buf[(cb)->pos++] = (val); \
+ } while(0);
+
+#define OUT_RING_QW_AGP(cb, val1, val2) \
+ do { \
+ (cb)->buf[(cb)->pos++] = (val1); \
+ (cb)->buf[(cb)->pos++] = (val2); \
+ } while (0)
+
+
+#define BEGIN_HEADER5_AGP(cb, xl, index) \
+ do { \
+ BEGIN_RING_AGP(cb, xl, 8); \
+ (cb)->mode = VIA_AGP_HEADER5; \
+ (cb)->rindex = (index); \
+ (cb)->header_start = (cb)->pos; \
+ (cb)->pos += 4; \
+ } while (0)
+
+#define BEGIN_HEADER6_AGP(cb, xl) \
+ do { \
+ BEGIN_RING_AGP(cb, xl, 8); \
+ (cb)->mode = VIA_AGP_HEADER6; \
+ (cb)->header_start = (cb)->pos; \
+ (cb)->pos += 4; \
+ } while (0)
+
+#define BEGIN_HEADER5_DATA(cb, xl, size, index) \
+ do { \
+ if ((cb)->pos > ((cb)->bufSize - ((size) + 16))) { \
+ cb->flushFunc(cb, xl); \
+ BEGIN_HEADER5_AGP(cb, xl, index); \
+ } else if ((cb)->mode && (((cb)->mode != VIA_AGP_HEADER5) || \
+ ((cb)->rindex != index))) { \
+ finish_header_agp(cb); \
+ BEGIN_HEADER5_AGP((cb), xl, (index)); \
+ } else if (cb->mode != VIA_AGP_HEADER5) { \
+ BEGIN_HEADER5_AGP((cb), xl, (index)); \
+ } \
+ }while(0)
+
+#define BEGIN_HEADER6_DATA(cb, xl, size) \
+ do{ \
+ if ((cb)->pos > (cb->bufSize-(((size) << 1) + 16))) { \
+ cb->flushFunc(cb, xl); \
+ BEGIN_HEADER6_AGP(cb, xl); \
+ } else if ((cb)->mode && ((cb)->mode != VIA_AGP_HEADER6)) { \
+ finish_header_agp(cb); \
+ BEGIN_HEADER6_AGP(cb, xl); \
+ } \
+ else if ((cb->mode != VIA_AGP_HEADER6)) { \
+ BEGIN_HEADER6_AGP(cb, (xl)); \
+ } \
+ }while(0)
+
+#define HQV_SHADOW_BASE 0x3CC
+#define HQV_SHADOW_SIZE 13
+
+#define SETHQVSHADOW(shadow, offset, value) \
+ do { \
+ HQVRegister *r = (shadow) + (((offset) - HQV_SHADOW_BASE) >> 2); \
+ r->data = (value); \
+ r->set = TRUE; \
+ } while(0)
+
+#define GETHQVSHADOW(shadow, offset) ((shadow)[(offset - HQV_SHADOW_BASE) >> 2].data)
+
+#define LL_HW_LOCK(xl) \
+ do { \
+ DRM_LOCK((xl)->fd,(xl)->hwLock,*(xl)->drmcontext,0); \
+ } while(0);
+#define LL_HW_UNLOCK(xl) \
+ do { \
+ DRM_UNLOCK((xl)->fd,(xl)->hwLock,*(xl)->drmcontext); \
+ } while(0);
+
+static HQVRegister hqvShadow[HQV_SHADOW_SIZE];
+
+
+static void
+initHQVShadow(HQVRegister *r)
+{
+ int i;
+
+ for(i=0; i<HQV_SHADOW_SIZE; ++i) {
+ r->data = 0;
+ r++->set = FALSE;
+ }
+}
+
+static void
+setHQVDeblocking(HQVRegister *shadow, Bool on, Bool lowPass)
+{
+ CARD32 tmp = GETHQVSHADOW(shadow, 0x3DC);
+
+ if (!on) {
+ tmp &= ~(1 << 27);
+ SETHQVSHADOW(shadow, 0x3DC , tmp);
+ return;
+ }
+
+ tmp |= (8 << 16) | (1 << 27);
+ if (lowPass)
+ tmp |= (1 << 26);
+ SETHQVSHADOW(shadow, 0x3DC , tmp);
+
+ tmp = GETHQVSHADOW(shadow, 0x3D4);
+ tmp |= (6 << 27);
+ SETHQVSHADOW(shadow, 0x3D4, tmp);
+
+ tmp = GETHQVSHADOW(shadow, 0x3D8);
+ tmp |= (19 << 27);
+ SETHQVSHADOW(shadow, 0x3D8, tmp);
+}
+
+static void
+setHQVStartAddress(HQVRegister *shadow, unsigned yOffs, unsigned uOffs,
+ unsigned stride, unsigned format)
+{
+ CARD32 tmp = GETHQVSHADOW(shadow, 0x3D4);
+
+ tmp |= yOffs & 0x03FFFFF0;
+ SETHQVSHADOW(shadow, 0x3D4, tmp);
+ tmp = GETHQVSHADOW(shadow, 0x3D8);
+ tmp |= uOffs & 0x03FFFFF0;
+ SETHQVSHADOW(shadow, 0x3D8, tmp);
+ tmp = GETHQVSHADOW(shadow, 0x3F8);
+ tmp |= (stride & 0x1FF8);
+ SETHQVSHADOW(shadow, 0x3F8, tmp);
+ tmp = GETHQVSHADOW(shadow, 0x3D0);
+
+ if (format == 0) {
+ /*
+ * NV12
+ */
+ tmp |= (0x0C << 28);
+ } else if (format == 1) {
+ /*
+ * RGB16
+ */
+ tmp |= (0x02 << 28);
+ } else if (format == 2) {
+ /*
+ * RGB32
+ */
+ ;
+ }
+ SETHQVSHADOW(shadow, 0x3D0, tmp);
+}
+
+static void
+setHQVDeinterlacing(HQVRegister *shadow, CARD32 frameType)
+{
+ CARD32 tmp = GETHQVSHADOW(shadow, 0x3D0);
+
+
+ if ((frameType & XVMC_FRAME_PICTURE) == XVMC_TOP_FIELD) {
+ tmp |= HQV_FIELD_UV |
+ HQV_DEINTERLACE |
+ HQV_FIELD_2_FRAME |
+ HQV_FRAME_2_FIELD;
+ } else if ((frameType & XVMC_FRAME_PICTURE) == XVMC_BOTTOM_FIELD) {
+ tmp |= HQV_FIELD_UV |
+ HQV_DEINTERLACE |
+ HQV_FIELD_2_FRAME |
+ HQV_FRAME_2_FIELD |
+ HQV_FLIP_ODD;
+ }
+ SETHQVSHADOW(shadow, 0x3D0, tmp);
+}
+
+static void
+setHQVTripleBuffer(HQVRegister *shadow, Bool on)
+{
+ CARD32 tmp = GETHQVSHADOW(shadow, 0x3D0);
+
+ if (on)
+ tmp |= ( 1 << 26 );
+ else
+ tmp &= ~( 1 << 26 );
+ SETHQVSHADOW(shadow, 0x3D0, tmp);
+}
+
+static void
+finish_header_agp(ViaCommandBuffer *cb)
+{
+ int
+ numDWords,i;
+ CARD32
+ *hb;
+
+ if (!cb->mode) return;
+ numDWords = cb->pos - cb->header_start - 4;
+ hb = cb->buf + cb->header_start;
+ switch (cb->mode) {
+ case VIA_AGP_HEADER5:
+ hb[0] = VIA_AGP_HEADER5 | cb->rindex;
+ hb[1] = numDWords ;
+ hb[2] = 0x00F50000; /* SW debug flag. (?) */
+ break;
+ default:
+ hb[0] = VIA_AGP_HEADER6;
+ hb[1] = numDWords >> 1 ;
+ hb[2] = 0x00F60000; /* SW debug flag. (?) */
+ break;
+ }
+ hb[3] = 0;
+ if (numDWords & 3) {
+ for (i=0; i<(4 - (numDWords & 3)); ++i)
+ OUT_RING_AGP(cb, 0x00000000);
+ }
+ cb->mode = 0;
+}
+
+void
+hwlLock(void *xlp, int videoLock)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ LL_HW_LOCK(xl);
+}
+
+void
+hwlUnlock(void *xlp, int videoLock)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ LL_HW_UNLOCK(xl);
+}
+
+static unsigned
+timeDiff(struct timeval *now,struct timeval *then) {
+ return (now->tv_usec >= then->tv_usec) ?
+ now->tv_usec - then->tv_usec :
+ 1000000 - (then->tv_usec - now->tv_usec);
+}
+
+void
+setAGPSyncLowLevel(void *xlp, int val, CARD32 timeStamp)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ xl->agpSync = val;
+ xl->agpSyncTimeStamp = timeStamp;
+}
+
+CARD32
+viaDMATimeStampLowLevel(void *xlp)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ if (xl->use_agp) {
+ viaBlit(xl, 32, xl->tsOffset, 1, xl->tsOffset, 1, 1, 1, 0, 0,
+ VIABLIT_FILL, xl->curTimeStamp);
+ return xl->curTimeStamp++;
+ }
+ return 0;
+}
+
+static void
+viaDMAWaitTimeStamp(XvMCLowLevel *xl, CARD32 timeStamp, int doSleep)
+{
+ struct timeval now, then;
+ struct timezone here;
+ struct timespec sleep, rem;
+
+ if (xl->use_agp && (xl->lastReadTimeStamp - timeStamp > (1 << 23))) {
+ sleep.tv_nsec = 1;
+ sleep.tv_sec = 0;
+ here.tz_minuteswest = 0;
+ here.tz_dsttime = 0;
+ gettimeofday(&then,&here);
+
+ while(((xl->lastReadTimeStamp = *xl->tsP) - timeStamp) > (1 << 23)) {
+ gettimeofday(&now,&here);
+ if (timeDiff(&now,&then) > VIA_DMAWAITTIMEOUT) {
+ if(((xl->lastReadTimeStamp = *xl->tsP) - timeStamp) > (1 << 23)) {
+ xl->errors |= LL_DMA_TIMEDOUT;
+ break;
+ }
+ }
+ if (doSleep) nanosleep(&sleep, &rem);
+ }
+ }
+}
+
+static int
+viaDMAInitTimeStamp(XvMCLowLevel *xl)
+{
+ int ret = 0;
+
+ if (xl->use_agp) {
+ xl->tsMem.context = *(xl->drmcontext);
+ xl->tsMem.size = 64;
+ xl->tsMem.type = VIA_MEM_VIDEO;
+ if ((ret = drmCommandWriteRead(xl->fd, DRM_VIA_ALLOCMEM,
+ &xl->tsMem, sizeof(xl->tsMem))) < 0)
+ return ret;
+ if (xl->tsMem.size != 64)
+ return -1;
+ xl->tsOffset = (xl->tsMem.offset + 31) & ~31;
+ xl->tsP = (CARD32 *)xl->fbAddress + (xl->tsOffset >> 2);
+ xl->curTimeStamp = 1;
+ *xl->tsP = 0;
+ }
+ return 0;
+}
+
+static int
+viaDMACleanupTimeStamp(XvMCLowLevel *xl)
+{
+
+ if (!(xl->tsMem.size) || !xl->use_agp) return 0;
+ return drmCommandWrite(xl->fd, DRM_VIA_FREEMEM, &xl->tsMem, sizeof(xl->tsMem));
+}
+
+
+static CARD32
+viaMpegGetStatus(XvMCLowLevel *xl)
+{
+ return MPEGIN(xl,0x54);
+}
+
+static int
+viaMpegIsBusy(XvMCLowLevel *xl, CARD32 mask, CARD32 idle)
+{
+ CARD32 tmp = viaMpegGetStatus(xl);
+
+ /*
+ * Error detected.
+ * FIXME: Are errors really shown when error concealment is on?
+ */
+
+ if (tmp & 0x70) return 0;
+
+ return (tmp & mask) != idle;
+}
+
+
+static void
+syncDMA(XvMCLowLevel *xl, unsigned int doSleep)
+{
+
+ /*
+ * Ideally, we'd like to have an interrupt wait here, but, according to second hand
+ * information, the hardware does not support this, although earlier S3 chips do that.
+ * It is therefore not implemented into the DRM, and we'll do a user space wait here.
+ */
+
+ struct timeval now, then;
+ struct timezone here;
+ struct timespec sleep, rem;
+
+ sleep.tv_nsec = 1;
+ sleep.tv_sec = 0;
+ here.tz_minuteswest = 0;
+ here.tz_dsttime = 0;
+ gettimeofday(&then,&here);
+ while( !(REGIN(xl, VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY)) {
+ gettimeofday(&now,&here);
+ if (timeDiff(&now,&then) > VIA_DMAWAITTIMEOUT) {
+ if( !(REGIN(xl, VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY)) {
+ xl->errors |= LL_DMA_TIMEDOUT;
+ break;
+ }
+ }
+ if (doSleep) nanosleep(&sleep, &rem);
+ }
+ while( REGIN(xl, VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY ) {
+ gettimeofday(&now,&here);
+ if (timeDiff(&now,&then) > VIA_DMAWAITTIMEOUT) {
+ if( REGIN(xl, VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY ) {
+ xl->errors |= LL_DMA_TIMEDOUT;
+ break;
+ }
+ }
+ if (doSleep) nanosleep(&sleep, &rem);
+ }
+}
+
+#ifdef HQV_USE_IRQ
+static void
+syncVideo(XvMCLowLevel *xl, unsigned int doSleep)
+{
+ int proReg = REG_HQV1_INDEX;
+
+ /*
+ * Wait for HQV completion using completion interrupt. Nothing strange here.
+ * Note that the interrupt handler clears the HQV_FLIP_STATUS bit, so we
+ * can't wait on that one.
+ */
+
+ if ((VIDIN(xl, HQV_CONTROL|proReg) & (HQV_SW_FLIP | HQV_SUBPIC_FLIP))) {
+ drm_via_irqwait_t irqw;
+ irqw.request.irq = 1;
+ irqw.request.type = VIA_IRQ_ABSOLUTE;
+ if (drmCommandWriteRead(xl->fd, DRM_VIA_WAIT_IRQ, &irqw, sizeof(irqw)) < 0)
+ xl->errors |= LL_VIDEO_TIMEDOUT;
+ }
+}
+#else
+static void
+syncVideo(XvMCLowLevel *xl, unsigned int doSleep)
+{
+ /*
+ * Wait for HQV completion. Nothing strange here. We assume that the HQV
+ * Handles syncing to the V1 / V3 engines by itself. It should be safe to
+ * always wait for SUBPIC_FLIP completion although subpictures are not always
+ * used.
+ */
+
+ struct timeval now, then;
+ struct timezone here;
+ struct timespec sleep, rem;
+
+ int proReg = REG_HQV1_INDEX;
+
+ sleep.tv_nsec = 1;
+ sleep.tv_sec = 0;
+ here.tz_minuteswest = 0;
+ here.tz_dsttime = 0;
+ gettimeofday(&then,&here);
+ while((VIDIN(xl, HQV_CONTROL|proReg) & (HQV_SW_FLIP | HQV_SUBPIC_FLIP )) ) {
+ gettimeofday(&now,&here);
+ if (timeDiff(&now,&then) > VIA_SYNCWAITTIMEOUT) {
+ if((VIDIN(xl, HQV_CONTROL|proReg) & (HQV_SW_FLIP | HQV_SUBPIC_FLIP )) ) {
+ xl->errors |= LL_VIDEO_TIMEDOUT;
+ break;
+ }
+ }
+ if (doSleep) nanosleep(&sleep, &rem);
+ }
+}
+#endif
+
+static void
+syncAccel(XvMCLowLevel *xl, unsigned int mode, unsigned int doSleep)
+{
+ struct timeval now, then;
+ struct timezone here;
+ struct timespec sleep, rem;
+ CARD32 mask = ((mode & LL_MODE_2D) ? VIA_2D_ENG_BUSY : 0) |
+ ((mode & LL_MODE_3D) ? VIA_3D_ENG_BUSY : 0);
+
+ sleep.tv_nsec = 1;
+ sleep.tv_sec = 0;
+ here.tz_minuteswest = 0;
+ here.tz_dsttime = 0;
+ gettimeofday(&then,&here);
+ while( REGIN(xl, VIA_REG_STATUS) & mask) {
+ gettimeofday(&now,&here);
+ if (timeDiff(&now,&then) > VIA_SYNCWAITTIMEOUT) {
+ if( REGIN(xl, VIA_REG_STATUS) & mask) {
+ xl->errors |= LL_ACCEL_TIMEDOUT;
+ break;
+ }
+ }
+ if (doSleep) nanosleep(&sleep, &rem);
+ }
+}
+
+
+static void
+syncMpeg(XvMCLowLevel *xl, unsigned int mode, unsigned int doSleep)
+{
+ /*
+ * Ideally, we'd like to have an interrupt wait here, but from information from VIA
+ * at least the MPEG completion interrupt is broken on the CLE266, which was
+ * discovered during validation of the chip.
+ */
+
+ struct timeval now, then;
+ struct timezone here;
+ struct timespec sleep, rem;
+ CARD32 busyMask = 0;
+ CARD32 idleVal = 0;
+ CARD32 ret;
+
+ sleep.tv_nsec = 1;
+ sleep.tv_sec = 0;
+ here.tz_minuteswest = 0;
+ here.tz_dsttime = 0;
+ gettimeofday(&then,&here);
+ if (mode & LL_MODE_DECODER_SLICE) {
+ busyMask = VIA_SLICEBUSYMASK;
+ idleVal = VIA_SLICEIDLEVAL;
+ }
+ if (mode & LL_MODE_DECODER_IDLE) {
+ busyMask |= VIA_BUSYMASK;
+ idleVal = VIA_IDLEVAL;
+ }
+ while(viaMpegIsBusy(xl, busyMask, idleVal)) {
+ gettimeofday(&now,&here);
+ if (timeDiff(&now,&then) > VIA_XVMC_DECODERTIMEOUT) {
+ if (viaMpegIsBusy(xl, busyMask, idleVal)) {
+ xl->errors |= LL_DECODER_TIMEDOUT;
+ }
+ break;
+ }
+ if (doSleep) nanosleep(&sleep, &rem);
+ }
+
+ ret = viaMpegGetStatus(xl);
+ if (ret & 0x70) {
+ xl->errors |= ((ret & 0x70) >> 3);
+ }
+ return;
+}
+
+static void
+pciFlush(ViaCommandBuffer *cb, XvMCLowLevel *xl)
+{
+ int ret;
+ drm_via_cmdbuffer_t b;
+ unsigned mode = cb->waitFlags;
+
+ finish_header_agp(cb);
+ b.buf = (char *)cb->buf;
+ b.size = cb->pos * sizeof(CARD32);
+ if (xl->performLocking) hwlLock(xl,0);
+ if (((mode == LL_MODE_VIDEO) && (xl->videoBuf == &xl->agpBuf)) ||
+ ((mode != LL_MODE_VIDEO) && (mode != 0)))
+ syncDMA(xl, 0);
+ if ((mode & LL_MODE_2D) || (mode & LL_MODE_3D)) {
+ syncAccel(xl, mode, 0);
+ }
+ if (mode & LL_MODE_VIDEO) {
+ syncVideo(xl, 1);
+ }
+ if (mode & (LL_MODE_DECODER_SLICE | LL_MODE_DECODER_IDLE)) {
+ syncMpeg(xl, mode, 0);
+ }
+ ret = drmCommandWrite(xl->fd, DRM_VIA_PCICMD, &b, sizeof(b));
+ if (xl->performLocking) hwlUnlock(xl,0);
+ if (ret) {
+ xl->errors |= LL_PCI_COMMAND_ERR;
+ }
+ cb->pos = 0;
+ cb->waitFlags = 0;
+}
+
+static void
+agpFlush(ViaCommandBuffer *cb, XvMCLowLevel *xl)
+{
+ drm_via_cmdbuffer_t b;
+ int ret;
+ int i;
+
+ finish_header_agp(cb);
+ if (xl->use_agp) {
+ b.buf = (char *)cb->buf;
+ b.size = cb->pos * sizeof(CARD32);
+ if (xl->agpSync) {
+ syncXvMCLowLevel(xl, LL_MODE_DECODER_IDLE, 1, xl->agpSyncTimeStamp);
+ xl->agpSync = 0;
+ }
+ if (xl->performLocking) hwlLock(xl,0);
+ do {
+ ret = drmCommandWrite(xl->fd, DRM_VIA_CMDBUFFER, &b, sizeof(b));
+ } while (-EAGAIN == ret);
+ if (xl->performLocking) hwlUnlock(xl,0);
+
+ if (ret) {
+ xl->errors |= LL_AGP_COMMAND_ERR;
+ for(i=0; i<cb->pos; i+=2) {
+ printf("0x%x, 0x%x\n", (unsigned) cb->buf[i], (unsigned) cb->buf[i+1]);
+ }
+ exit(-1);
+ } else {
+ cb->pos = 0;
+ }
+ cb->waitFlags &= LL_MODE_VIDEO; /* FIXME: Check this! */
+ } else {
+ unsigned mode=cb->waitFlags;
+
+ b.buf = (char *)cb->buf;
+ b.size = cb->pos * sizeof(CARD32);
+ if (xl->performLocking) hwlLock(xl,0);
+ if (((mode == LL_MODE_VIDEO) && (cb == &xl->agpBuf)) ||
+ ((mode != LL_MODE_VIDEO) && (mode != 0)))
+ syncDMA(xl, 0);
+ if ((mode & LL_MODE_2D) || (mode & LL_MODE_3D))
+ syncAccel(xl, mode, 0);
+ if (mode & LL_MODE_VIDEO)
+ syncVideo(xl, 1);
+ if (mode & (LL_MODE_DECODER_SLICE | LL_MODE_DECODER_IDLE))
+ syncMpeg(xl, mode, 0);
+ ret = drmCommandWrite(xl->fd, DRM_VIA_PCICMD, &b, sizeof(b));
+ if (xl->performLocking) hwlUnlock(xl,0);
+ if (ret) {
+ xl->errors |= LL_PCI_COMMAND_ERR;
+ }
+ cb->pos = 0;
+ cb->waitFlags = 0;
+ }
+}
+
+static void
+uploadHQVShadow(XvMCLowLevel *xl, unsigned offset, HQVRegister *shadow,
+ Bool flip)
+{
+ int i;
+ CARD32 tmp;
+ ViaCommandBuffer *cb = xl->videoBuf;
+
+ BEGIN_HEADER6_DATA(cb, xl, HQV_SHADOW_SIZE);
+ WAITFLAGS(cb, LL_MODE_VIDEO);
+
+ if (shadow[0].set)
+ OUT_RING_QW_AGP(cb, 0x3CC + offset, 0);
+
+ for (i=2; i < HQV_SHADOW_SIZE; ++i) {
+ if (shadow[i].set) {
+ OUT_RING_QW_AGP(cb, offset + HQV_SHADOW_BASE + ( i << 2) , shadow[i].data);
+ shadow[i].set = FALSE;
+ }
+ }
+
+ /*
+ * Finally the control register for flip.
+ */
+
+ if (flip) {
+ tmp = GETHQVSHADOW( shadow, 0x3D0);
+ OUT_RING_QW_AGP(cb, offset + HQV_CONTROL + 0x200 ,
+ HQV_ENABLE | HQV_GEN_IRQ | HQV_SUBPIC_FLIP | HQV_SW_FLIP | tmp);
+ }
+ shadow[0].set = FALSE;
+ shadow[1].set = FALSE;
+}
+
+
+
+
+unsigned
+flushXvMCLowLevel(void *xlp)
+{
+ unsigned
+ errors;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+
+ if(xl->pciBuf.pos) pciFlush(&xl->pciBuf, xl);
+ if(xl->agpBuf.pos) agpFlush(&xl->agpBuf, xl);
+ errors = xl->errors;
+ if (errors) printf("Error 0x%x\n", errors);
+ xl->errors = 0;
+ return errors;
+}
+
+void
+flushPCIXvMCLowLevel(void *xlp)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+
+ if(xl->pciBuf.pos) pciFlush(&xl->pciBuf, xl);
+ if ((!xl->use_agp && xl->agpBuf.pos)) agpFlush(&xl->agpBuf, xl);
+}
+
+
+void
+viaMpegSetSurfaceStride(void *xlp, ViaXvMCContext *ctx)
+{
+ CARD32 y_stride = ctx->yStride;
+ CARD32 uv_stride = y_stride >> 1;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+ ViaCommandBuffer *cb = &xl->agpBuf;
+
+ BEGIN_HEADER6_DATA(cb, xl, 1);
+ OUT_RING_QW_AGP(cb, 0xc50, (y_stride >> 3) | ((uv_stride >> 3) << 16));
+ WAITFLAGS(cb, LL_MODE_DECODER_IDLE);
+}
+
+
+void
+viaVideoSetSWFLipLocked(void *xlp, unsigned yOffs, unsigned uOffs,
+ unsigned vOffs, unsigned yStride, unsigned uvStride)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ initHQVShadow(hqvShadow);
+ setHQVStartAddress(hqvShadow, yOffs, vOffs, yStride, 0);
+ if (xl->videoBuf == &xl->agpBuf)
+ syncDMA(xl, 1);
+ syncVideo(xl, 1);
+ uploadHQVShadow(xl, REG_HQV1_INDEX, hqvShadow, FALSE);
+ xl->videoBuf->flushFunc(xl->videoBuf, xl);
+}
+
+void
+viaVideoSWFlipLocked(void *xlp, unsigned flags,
+ Bool progressiveSequence)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ setHQVDeinterlacing(hqvShadow, flags);
+ setHQVDeblocking(hqvShadow,( (flags & XVMC_FRAME_PICTURE) == XVMC_FRAME_PICTURE), TRUE);
+ setHQVTripleBuffer(hqvShadow, TRUE);
+ if (xl->videoBuf == &xl->agpBuf)
+ syncDMA(xl, 1);
+ syncVideo(xl, 1);
+ uploadHQVShadow(xl, REG_HQV1_INDEX, hqvShadow, TRUE);
+ xl->videoBuf->flushFunc(xl->videoBuf, xl);
+}
+
+
+void
+viaMpegSetFB(void *xlp,unsigned i,
+ unsigned yOffs,
+ unsigned uOffs,
+ unsigned vOffs)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+ ViaCommandBuffer *cb = &xl->agpBuf;
+
+ i *= (4*2);
+ BEGIN_HEADER6_DATA(cb,xl, 2);
+ OUT_RING_QW_AGP(cb, 0xc28 + i, yOffs >> 3);
+ OUT_RING_QW_AGP(cb, 0xc2c + i, vOffs >> 3);
+
+ WAITFLAGS(cb, LL_MODE_DECODER_IDLE);
+}
+
+void
+viaMpegBeginPicture(void *xlp,ViaXvMCContext *ctx,
+ unsigned width,
+ unsigned height,
+ const XvMCMpegControl *control) {
+
+ unsigned j, mb_width, mb_height;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+ ViaCommandBuffer *cb = &xl->agpBuf;
+
+ mb_width = (width + 15) >> 4;
+
+ mb_height =
+ ((control->mpeg_coding == XVMC_MPEG_2) &&
+ (control->flags & XVMC_PROGRESSIVE_SEQUENCE)) ?
+ 2*((height+31) >> 5) : (((height+15) >> 4));
+
+ BEGIN_HEADER6_DATA(cb,xl, 72);
+ WAITFLAGS(cb, LL_MODE_DECODER_IDLE);
+
+ OUT_RING_QW_AGP(cb, 0xc00,
+ ((control->picture_structure & XVMC_FRAME_PICTURE) << 2) |
+ ((control->picture_coding_type & 3) << 4) |
+ ((control->flags & XVMC_ALTERNATE_SCAN) ? (1 << 6) : 0));
+
+ if (!(ctx->intraLoaded)) {
+ OUT_RING_QW_AGP(cb, 0xc5c, 0);
+ for (j = 0; j < 64; j += 4) {
+ OUT_RING_QW_AGP(cb, 0xc60,
+ ctx->intra_quantiser_matrix[j] |
+ (ctx->intra_quantiser_matrix[j+1] << 8) |
+ (ctx->intra_quantiser_matrix[j+2] << 16) |
+ (ctx->intra_quantiser_matrix[j+3] << 24));
+ }
+ ctx->intraLoaded = 1;
+ }
+
+ if (!(ctx->nonIntraLoaded)) {
+ OUT_RING_QW_AGP(cb, 0xc5c, 1);
+ for (j = 0; j < 64; j += 4) {
+ OUT_RING_QW_AGP(cb, 0xc60,
+ ctx->non_intra_quantiser_matrix[j] |
+ (ctx->non_intra_quantiser_matrix[j+1] << 8) |
+ (ctx->non_intra_quantiser_matrix[j+2] << 16) |
+ (ctx->non_intra_quantiser_matrix[j+3] << 24));
+ }
+ ctx->nonIntraLoaded = 1;
+ }
+
+ if (!(ctx->chromaIntraLoaded)) {
+ OUT_RING_QW_AGP(cb, 0xc5c, 2);
+ for (j = 0; j < 64; j += 4) {
+ OUT_RING_QW_AGP(cb, 0xc60,
+ ctx->chroma_intra_quantiser_matrix[j] |
+ (ctx->chroma_intra_quantiser_matrix[j+1] << 8) |
+ (ctx->chroma_intra_quantiser_matrix[j+2] << 16) |
+ (ctx->chroma_intra_quantiser_matrix[j+3] << 24));
+ }
+ ctx->chromaIntraLoaded = 1;
+ }
+
+ if (!(ctx->chromaNonIntraLoaded)) {
+ OUT_RING_QW_AGP(cb, 0xc5c, 3);
+ for (j = 0; j < 64; j += 4) {
+ OUT_RING_QW_AGP(cb, 0xc60,
+ ctx->chroma_non_intra_quantiser_matrix[j] |
+ (ctx->chroma_non_intra_quantiser_matrix[j+1] << 8) |
+ (ctx->chroma_non_intra_quantiser_matrix[j+2] << 16) |
+ (ctx->chroma_non_intra_quantiser_matrix[j+3] << 24));
+ }
+ ctx->chromaNonIntraLoaded = 1;
+ }
+
+ OUT_RING_QW_AGP(cb, 0xc90,
+ ((mb_width * mb_height) & 0x3fff) |
+ ((control->flags & XVMC_PRED_DCT_FRAME) ? ( 1 << 14) : 0) |
+ ((control->flags & XVMC_TOP_FIELD_FIRST) ? (1 << 15) : 0 ) |
+ ((control->mpeg_coding == XVMC_MPEG_2) ? (1 << 16) : 0) |
+ ((mb_width & 0xff) << 18));
+
+ OUT_RING_QW_AGP(cb, 0xc94,
+ ((control->flags & XVMC_CONCEALMENT_MOTION_VECTORS) ? 1 : 0) |
+ ((control->flags & XVMC_Q_SCALE_TYPE) ? 2 : 0) |
+ ((control->intra_dc_precision & 3) << 2) |
+ (((1 + 0x100000 / mb_width) & 0xfffff) << 4) |
+ ((control->flags & XVMC_INTRA_VLC_FORMAT) ? (1 << 24) : 0));
+
+ OUT_RING_QW_AGP(cb, 0xc98,
+ (((control->FHMV_range) & 0xf) << 0) |
+ (((control->FVMV_range) & 0xf) << 4) |
+ (((control->BHMV_range) & 0xf) << 8) |
+ (((control->BVMV_range) & 0xf) << 12) |
+ ((control->flags & XVMC_SECOND_FIELD) ? (1 << 20) : 0) |
+ (0x0a6 << 16));
+
+}
+
+
+
+void
+viaMpegReset(void *xlp)
+{
+ int i,j;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+ ViaCommandBuffer *cb = &xl->agpBuf;
+
+ BEGIN_HEADER6_DATA(cb,xl, 99);
+ WAITFLAGS(cb, LL_MODE_DECODER_IDLE);
+
+ OUT_RING_QW_AGP(cb, 0xcf0 ,0);
+
+ for (i = 0; i < 6; i++) {
+ OUT_RING_QW_AGP(cb, 0xcc0 ,0);
+ OUT_RING_QW_AGP(cb, 0xc0c, 0x43|0x20 );
+ for (j = 0xc10; j < 0xc20; j += 4)
+ OUT_RING_QW_AGP(cb, j, 0);
+ }
+
+ OUT_RING_QW_AGP(cb, 0xc0c, 0x1c3);
+ for (j = 0xc10; j < 0xc20; j += 4)
+ OUT_RING_QW_AGP(cb,j,0);
+
+ for (i = 0; i < 19; i++)
+ OUT_RING_QW_AGP(cb, 0xc08 ,0);
+
+ OUT_RING_QW_AGP(cb, 0xc98, 0x400000);
+
+ for (i = 0; i < 6; i++) {
+ OUT_RING_QW_AGP(cb, 0xcc0 ,0);
+ OUT_RING_QW_AGP(cb, 0xc0c, 0x1c3|0x20);
+ for (j = 0xc10; j < 0xc20; j += 4)
+ OUT_RING_QW_AGP(cb,j,0);
+ }
+ OUT_RING_QW_AGP(cb, 0xcf0 ,0);
+
+}
+
+void
+viaMpegWriteSlice(void *xlp, CARD8* slice, int nBytes, CARD32 sCode)
+{
+ int i, n, r;
+ CARD32* buf;
+ int count;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+ ViaCommandBuffer *cb = &xl->agpBuf;
+
+ if (xl->errors & (LL_DECODER_TIMEDOUT |
+ LL_IDCT_FIFO_ERROR |
+ LL_SLICE_FIFO_ERROR |
+ LL_SLICE_FAULT)) return;
+
+ n = nBytes >> 2;
+ if (sCode) nBytes += 4;
+ r = nBytes & 3;
+ buf = (CARD32*) slice;
+
+ if (r) nBytes += 4 - r;
+
+ nBytes += 8;
+
+ BEGIN_HEADER6_DATA(cb,xl, 2);
+ WAITFLAGS(cb, LL_MODE_DECODER_IDLE);
+ OUT_RING_QW_AGP(cb, 0xc9c, nBytes);
+
+ if (sCode) OUT_RING_QW_AGP(cb, 0xca0, sCode);
+
+ i = 0;
+ count = 0;
+
+ do {
+ count += (LL_AGP_CMDBUF_SIZE -20);
+ count = (count > n) ? n : count;
+ BEGIN_HEADER5_DATA(cb, xl, (count - i), 0xca0);
+
+ for (; i < count; i++) {
+ OUT_RING_AGP(cb, *buf++);
+ }
+ finish_header_agp(cb);
+ } while (i < n);
+
+ BEGIN_HEADER5_DATA(cb, xl, 3, 0xca0);
+
+ if (r) {
+ OUT_RING_AGP(cb, *buf & ((1 << (r << 3)) - 1));
+ }
+ OUT_RING_AGP(cb,0);
+ OUT_RING_AGP(cb,0);
+ finish_header_agp(cb);
+}
+
+void
+viaVideoSubPictureOffLocked(void *xlp) {
+
+ CARD32 stride;
+ int proReg = REG_HQV1_INDEX;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+ ViaCommandBuffer *cb = xl->videoBuf;
+
+ if (xl->videoBuf == &xl->agpBuf)
+ syncDMA(xl, 1);
+ stride = VIDIN(xl,proReg|SUBP_CONTROL_STRIDE);
+ WAITFLAGS(cb, LL_MODE_VIDEO);
+ BEGIN_HEADER6_DATA(cb, xl, 1);
+ OUT_RING_QW_AGP(cb, proReg|SUBP_CONTROL_STRIDE | 0x200, stride & ~SUBP_HQV_ENABLE);
+}
+
+void
+viaVideoSubPictureLocked(void *xlp, ViaXvMCSubPicture *pViaSubPic) {
+
+ unsigned i;
+ CARD32 cWord;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+ int proReg = REG_HQV1_INDEX;
+ ViaCommandBuffer *cb = xl->videoBuf;
+
+ if (xl->videoBuf == &xl->agpBuf)
+ syncDMA(xl, 1);
+ WAITFLAGS(cb, LL_MODE_VIDEO);
+ BEGIN_HEADER6_DATA(cb, xl, VIA_SUBPIC_PALETTE_SIZE + 2);
+ for (i=0; i<VIA_SUBPIC_PALETTE_SIZE; ++i) {
+ OUT_RING_QW_AGP(cb, proReg|RAM_TABLE_CONTROL | 0x200, pViaSubPic->palette[i]);
+ }
+
+ cWord = (pViaSubPic->stride & SUBP_STRIDE_MASK) | SUBP_HQV_ENABLE;
+ cWord |= (pViaSubPic->ia44) ? SUBP_IA44 : SUBP_AI44;
+ OUT_RING_QW_AGP(cb, proReg|SUBP_STARTADDR | 0x200, pViaSubPic->offset);
+ OUT_RING_QW_AGP(cb, proReg|SUBP_CONTROL_STRIDE | 0x200, cWord);
+}
+
+void
+viaBlit(void *xlp,unsigned bpp,unsigned srcBase,
+ unsigned srcPitch,unsigned dstBase,unsigned dstPitch,
+ unsigned w,unsigned h,int xdir,int ydir, unsigned blitMode,
+ unsigned color)
+{
+
+ CARD32 dwGEMode = 0, srcY=0, srcX, dstY=0, dstX;
+ CARD32 cmd;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+ ViaCommandBuffer *cb = &xl->agpBuf;
+
+ if (!w || !h)
+ return;
+
+ finish_header_agp(cb);
+
+ switch (bpp) {
+ case 16:
+ dwGEMode |= VIA_GEM_16bpp;
+ break;
+ case 32:
+ dwGEMode |= VIA_GEM_32bpp;
+ break;
+ default:
+ dwGEMode |= VIA_GEM_8bpp;
+ break;
+ }
+
+ srcX = srcBase & 31;
+ dstX = dstBase & 31;
+ switch (bpp) {
+ case 16:
+ dwGEMode |= VIA_GEM_16bpp;
+ srcX >>= 2;
+ dstX >>= 2;
+ break;
+ case 32:
+ dwGEMode |= VIA_GEM_32bpp;
+ srcX >>= 4;
+ dstX >>= 4;
+ break;
+ default:
+ dwGEMode |= VIA_GEM_8bpp;
+ break;
+ }
+
+ BEGIN_RING_AGP(cb, xl, 20);
+ WAITFLAGS(cb, LL_MODE_2D);
+
+
+ OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_GEMODE), dwGEMode);
+ cmd = 0;
+
+ if (xdir < 0) {
+ cmd |= VIA_GEC_DECX;
+ srcX += (w - 1);
+ dstX += (w - 1);
+ }
+ if (ydir < 0) {
+ cmd |= VIA_GEC_DECY;
+ srcY += (h - 1);
+ dstY += (h - 1);
+ }
+
+ switch(blitMode) {
+ case VIABLIT_TRANSCOPY:
+ OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_SRCCOLORKEY), color);
+ OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_KEYCONTROL), 0x4000);
+ cmd |= VIA_GEC_BLT | (VIA_BLIT_COPY << 24);
+ break;
+ case VIABLIT_FILL:
+ OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_FGCOLOR), color);
+ cmd |= VIA_GEC_BLT | VIA_GEC_FIXCOLOR_PAT | (VIA_BLIT_FILL << 24);
+ break;
+ default:
+ OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_KEYCONTROL), 0x0);
+ cmd |= VIA_GEC_BLT | (VIA_BLIT_COPY << 24);
+ }
+
+ OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_SRCBASE), (srcBase & ~31) >> 3);
+ OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_DSTBASE), (dstBase & ~31) >> 3);
+ OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_PITCH), VIA_PITCH_ENABLE |
+ (srcPitch >> 3) | (((dstPitch) >> 3) << 16));
+ OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_SRCPOS), ((srcY << 16) | srcX));
+ OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_DSTPOS), ((dstY << 16) | dstX));
+ OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_DIMENSION), (((h - 1) << 16) | (w - 1)));
+ OUT_RING_QW_AGP(cb, H1_ADDR(VIA_REG_GECMD), cmd);
+}
+
+unsigned
+syncXvMCLowLevel(void *xlp, unsigned int mode, unsigned int doSleep,
+ CARD32 timeStamp)
+{
+ unsigned
+ errors;
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+
+ if (mode == 0) {
+ errors = xl->errors;
+ xl->errors = 0;
+ return errors;
+ }
+
+ if ((mode & (LL_MODE_VIDEO | LL_MODE_3D)) || !xl->use_agp) {
+ if (xl->performLocking)
+ hwlLock(xl,0);
+ if ((xl->videoBuf == &xl->agpBuf) || (mode != LL_MODE_VIDEO))
+ syncDMA(xl, doSleep);
+ if (mode & LL_MODE_3D)
+ syncAccel(xl, mode, doSleep);
+ if (mode & LL_MODE_VIDEO)
+ syncVideo(xl, doSleep);
+ if (xl->performLocking)
+ hwlUnlock(xl,0);
+ } else {
+ viaDMAWaitTimeStamp(xl, timeStamp, doSleep);
+ }
+
+ if (mode & (LL_MODE_DECODER_SLICE | LL_MODE_DECODER_IDLE))
+ syncMpeg(xl, mode, doSleep);
+
+ errors = xl->errors;
+ xl->errors = 0;
+
+ return errors;
+}
+
+static int
+updateLowLevelBuf(XvMCLowLevel *xl, LowLevelBuffer *buf,
+ unsigned width, unsigned height)
+{
+ unsigned
+ stride, size;
+ drm_via_mem_t *mem = &buf->mem;
+ int ret;
+
+ stride = (width + 31) & ~31;
+ size = stride * height + (xl->fbDepth >> 3);
+
+ if (size != mem->size) {
+ if (mem->size)
+ drmCommandWrite(xl->fd, DRM_VIA_FREEMEM, mem, sizeof(*mem));
+ mem->context = *(xl->drmcontext);
+ mem->size = size;
+ mem->type = VIA_MEM_VIDEO;
+
+ if (((ret = drmCommandWriteRead(xl->fd, DRM_VIA_ALLOCMEM, mem, sizeof(mem))) < 0) ||
+ mem->size != size) {
+ mem->size = 0;
+ return -1;
+ }
+ }
+
+ buf->offset = (mem->offset + 31) & ~31;
+ buf->stride = stride;
+ buf->height = height;
+ return 0;
+}
+
+static void
+cleanupLowLevelBuf(XvMCLowLevel *xl, LowLevelBuffer *buf)
+{
+ drm_via_mem_t *mem = &buf->mem;
+
+ if (mem->size)
+ drmCommandWrite(xl->fd, DRM_VIA_FREEMEM, mem, sizeof(mem));
+ mem->size = 0;
+}
+
+
+static void
+*releaseXvMCLowLevel(XvMCLowLevel *xl)
+{
+ switch(xl->state) {
+ case ll_llBuf:
+ cleanupLowLevelBuf(xl, &xl->scale);
+ case ll_timeStamp:
+ viaDMACleanupTimeStamp(xl);
+ case ll_pciBuf:
+ free(xl->pciBuf.buf);
+ case ll_agpBuf:
+ free(xl->agpBuf.buf);
+ case ll_init:
+ free(xl);
+ default:
+ ;
+ }
+ return NULL;
+}
+
+
+void
+*initXvMCLowLevel(int fd, drm_context_t *ctx,
+ drmLockPtr hwLock, drmAddress mmioAddress,
+ drmAddress fbAddress, unsigned fbStride, unsigned fbDepth,
+ unsigned width, unsigned height, int useAgp, unsigned chipId )
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *)malloc(sizeof(XvMCLowLevel));
+
+ if (!xl) return NULL;
+ xl->state = ll_init;
+
+ xl->agpBuf.buf = (CARD32 *)malloc(LL_AGP_CMDBUF_SIZE * sizeof(CARD32));
+ if (!xl->agpBuf.buf) return releaseXvMCLowLevel(xl);
+ xl->state = ll_agpBuf;
+ xl->agpBuf.bufSize = LL_AGP_CMDBUF_SIZE;
+ xl->agpBuf.flushFunc = &agpFlush;
+ xl->agpBuf.pos = 0;
+ xl->agpBuf.mode = 0;
+ xl->agpBuf.waitFlags = 0;
+
+ xl->pciBuf.buf = (CARD32 *)malloc(LL_PCI_CMDBUF_SIZE * sizeof(CARD32));
+ if (!xl->pciBuf.buf) return releaseXvMCLowLevel(xl);
+ xl->state = ll_pciBuf;
+ xl->pciBuf.bufSize = LL_PCI_CMDBUF_SIZE;
+ xl->pciBuf.flushFunc = &pciFlush;
+ xl->pciBuf.pos = 0;
+ xl->pciBuf.mode = 0;
+ xl->pciBuf.waitFlags = 0;
+
+ xl->use_agp = useAgp;
+ xl->fd = fd;
+ xl->drmcontext = ctx;
+ xl->hwLock = hwLock;
+ xl->mmioAddress = mmioAddress;
+ xl->fbAddress = fbAddress;
+ xl->fbDepth = fbDepth;
+ xl->fbStride = fbStride;
+ xl->width = width;
+ xl->height = height;
+ xl->performLocking = 1;
+ xl->errors = 0;
+ xl->agpSync = 0;
+ xl->chipId = chipId;
+
+ if (viaDMAInitTimeStamp(xl))
+ return releaseXvMCLowLevel(xl);
+ xl->state = ll_timeStamp;
+
+ xl->scale.mem.size = 0;
+ xl->back.mem.size = 0;
+
+ if (updateLowLevelBuf(xl, &xl->scale, width, height))
+ return releaseXvMCLowLevel(xl);
+ xl->state = ll_llBuf;
+
+#ifdef VIDEO_DMA
+ xl->videoBuf = &xl->agpBuf;
+#else
+ xl->videoBuf = &xl->pciBuf;
+#endif
+
+ return xl;
+}
+
+void
+setLowLevelLocking(void *xlp, int performLocking)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+ xl->performLocking = performLocking;
+}
+
+void
+closeXvMCLowLevel(void *xlp)
+{
+ XvMCLowLevel *xl = (XvMCLowLevel *) xlp;
+ releaseXvMCLowLevel(xl);
+}
diff --git a/nx-X11/lib/XvMC/hw/via/viaLowLevel.h b/nx-X11/lib/XvMC/hw/via/viaLowLevel.h
new file mode 100644
index 000000000..12e5fe373
--- /dev/null
+++ b/nx-X11/lib/XvMC/hw/via/viaLowLevel.h
@@ -0,0 +1,148 @@
+/*****************************************************************************
+ * VIA Unichrome XvMC extension client lib.
+ *
+ * Copyright (c) 2004 The Unichrome Project. 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.
+ */
+
+
+/*
+ * Authors: Thomas Hellström 2004 - 2005.
+ */
+
+
+#ifndef VIA_LOWLEVEL_H
+#define VIA_LOWLEVEL_H
+
+
+/*
+ * The below define is cache size sensitive. Increasing the AGP buffer size
+ * will enable the library to do deeper pipelining, but will degrade the
+ * performance in the drm dma command verifier.
+ */
+
+#define LL_AGP_CMDBUF_SIZE (4096*2)
+#define LL_PCI_CMDBUF_SIZE (4096)
+
+#define LL_MODE_DECODER_SLICE 0x01
+#define LL_MODE_DECODER_IDLE 0x02
+#define LL_MODE_VIDEO 0x04
+#define LL_MODE_2D 0x08
+#define LL_MODE_3D 0x10
+
+/*
+ * Errors
+ */
+
+#define LL_DECODER_TIMEDOUT 0x00000001
+#define LL_IDCT_FIFO_ERROR 0x00000002
+#define LL_SLICE_FIFO_ERROR 0x00000004
+#define LL_SLICE_FAULT 0x00000008
+#define LL_DMA_TIMEDOUT 0x00000010
+#define LL_VIDEO_TIMEDOUT 0x00000020
+#define LL_ACCEL_TIMEDOUT 0x00000040
+#define LL_PCI_COMMAND_ERR 0x00000080
+#define LL_AGP_COMMAND_ERR 0x00000100
+
+#define VIA_SLICEBUSYMASK 0x00000200
+#define VIA_BUSYMASK 0x00000207
+#define VIA_SLICEIDLEVAL 0x00000200
+#define VIA_IDLEVAL 0x00000204
+
+#include "via_drm.h"
+#include "viaXvMCPriv.h"
+
+#define setRegion(xx,yy,ww,hh,region) \
+ do { \
+ (region).x = (xx); \
+ (region).y = (yy); \
+ (region).w = (ww); \
+ (region).h = (hh); \
+ } while(0)
+
+#define regionEqual(r1, r2) \
+ ((r1).x == (r2).x && \
+ (r1).y == (r2).y && \
+ (r1).w == (r2).w && \
+ (r1).h == (r2).h)
+
+
+
+extern void
+*initXvMCLowLevel(int fd, drm_context_t *ctx,
+ drmLockPtr hwLock, drmAddress mmioAddress,
+ drmAddress fbAddress, unsigned fbStride, unsigned fbDepth,
+ unsigned width, unsigned height, int useAgp, unsigned chipId );
+
+extern void setLowLevelLocking(void *xlp, int perFormLocking);
+extern void closeXvMCLowLevel(void *xlp);
+extern void flushPCIXvMCLowLevel(void *xlp);
+extern CARD32 viaDMATimeStampLowLevel(void *xlp);
+extern void setAGPSyncLowLevel(void *xlp, int val, CARD32 timeStamp);
+
+
+/*
+ * These two functions also return and clear the current error status.
+ */
+
+extern unsigned flushXvMCLowLevel(void *xlp);
+extern unsigned syncXvMCLowLevel(void *xlp, unsigned int mode,
+ unsigned int doSleep, CARD32 timeStamp);
+
+extern void hwlUnlock(void *xlp, int videoLock);
+extern void hwlLock(void *xlp, int videoLock);
+
+extern void viaVideoSetSWFLipLocked(void *xlp, unsigned yOffs, unsigned uOffs,
+ unsigned vOffs, unsigned yStride, unsigned uvStride);
+
+extern void viaMpegReset(void *xlp);
+extern void viaMpegWriteSlice(void *xlp, CARD8* slice,
+ int nBytes, CARD32 sCode);
+extern void viaMpegSetSurfaceStride(void *xlp, ViaXvMCContext *ctx);
+extern void viaMpegSetFB(void *xlp,unsigned i, unsigned yOffs,
+ unsigned uOffs, unsigned vOffs);
+extern void viaMpegBeginPicture(void *xlp, ViaXvMCContext *ctx,unsigned width,
+ unsigned height,const XvMCMpegControl *control);
+
+/*
+ * Low-level Video functions in viaLowLevel.c
+ */
+
+
+extern void viaBlit(void *xlp,unsigned bpp,unsigned srcBase,
+ unsigned srcPitch,unsigned dstBase,unsigned dstPitch,
+ unsigned w,unsigned h,int xdir,int ydir,
+ unsigned blitMode, unsigned color);
+
+extern void viaVideoSWFlipLocked(void *xlp, unsigned flags,
+ int progressiveSequence);
+
+extern void viaVideoSubPictureLocked(void *xlp,ViaXvMCSubPicture *pViaSubPic);
+extern void viaVideoSubPictureOffLocked(void *xlp);
+
+
+
+
+#define PCI_CHIP_VT3204 0x3108 /* K8M800 */
+#define PCI_CHIP_VT3259 0x3118 /* PM800/PM880/CN400 */
+#define PCI_CHIP_CLE3122 0x3122 /* CLE266 */
+#define PCI_CHIP_VT3205 0x7205 /* KM400 */
+
+#endif
diff --git a/nx-X11/lib/XvMC/hw/via/viaXvMC.c b/nx-X11/lib/XvMC/hw/via/viaXvMC.c
new file mode 100644
index 000000000..eebc87ea8
--- /dev/null
+++ b/nx-X11/lib/XvMC/hw/via/viaXvMC.c
@@ -0,0 +1,1964 @@
+/*****************************************************************************
+ * VIA Unichrome XvMC extension client lib.
+ *
+ * Copyright (c) 2004-2005 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.
+ */
+
+
+/*
+ *Author: Thomas Hellström, 2004.
+ *Bugfixes by among others Pascal Brisset and Terry Barnaby.
+ *DRI protocol support by Thomas Hellström, 2005.
+ */
+
+#undef WAITPAUSE
+
+#include "viaXvMCPriv.h"
+#include "viaLowLevel.h"
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+#include <time.h>
+#include <fourcc.h>
+#include <X11/extensions/Xv.h>
+#include <xf86drm.h>
+#include <pthread.h>
+#include <X11/extensions/vldXvMC.h>
+#include "xf86dri.h"
+#include "driDrawable.h"
+
+#define SAREAPTR(ctx) ((ViaXvMCSAreaPriv *) \
+ (((CARD8 *)(ctx)->sAreaAddress) + \
+ (ctx)->sAreaPrivOffset))
+
+
+
+static int error_base;
+static int event_base;
+static unsigned numContexts = 0;
+static int globalFD;
+static drmAddress sAreaAddress;
+static drmAddress fbAddress;
+static drmAddress mmioAddress;
+
+
+#define FOURCC_XVMC (('C' << 24) + ('M' << 16) + ('V' << 8) + 'X')
+
+#define ppthread_mutex_lock(arg) \
+ { \
+ pthread_mutex_lock(arg); \
+ } \
+
+#define ppthread_mutex_unlock(arg) \
+ { \
+ pthread_mutex_unlock(arg); \
+ } \
+
+static unsigned yOffs (ViaXvMCSurface *srf)
+{
+ return srf->offsets[0];
+}
+
+static unsigned vOffs (ViaXvMCSurface *srf)
+{
+ return srf->offsets[0] + srf->yStride * srf->height;
+}
+
+static unsigned uOffs (ViaXvMCSurface *srf)
+{
+ return srf->offsets[0] + ( srf->yStride * srf->height) +
+ (srf->yStride >> 1) * (srf->height >> 1);
+}
+
+
+static void defaultQMatrices(ViaXvMCContext *ctx)
+{
+ int i;
+
+ static const char intra[64] = {
+ 8, 16, 19, 22, 26, 27, 29, 34, 16, 16, 22, 24, 27, 29, 34, 37,
+ 19, 22, 26, 27, 29, 34, 34, 38, 22, 22, 26, 27, 29, 34, 37, 40,
+ 22, 26, 27, 29, 32, 35, 40, 48, 26, 27, 29, 32, 35, 40, 48, 58,
+ 26, 27, 29, 34, 38, 46, 56, 69, 27, 29, 35, 38, 46, 56, 69, 83
+ };
+
+ for( i=0; i<64; ++i) {
+ ctx->intra_quantiser_matrix[i] = intra[i];
+ ctx->non_intra_quantiser_matrix[i] = 16;
+ }
+ ctx->intraLoaded = 0;
+ ctx->nonIntraLoaded = 0;
+}
+
+
+static void releaseDecoder(ViaXvMCContext *ctx,int clearCtx)
+{
+ volatile ViaXvMCSAreaPriv *sAPriv;
+
+ sAPriv = SAREAPTR(ctx);
+ UNICHROME_UNLOCK(ctx->fd, UNICHROME_LOCK_DECODER1, sAPriv, ctx->drmcontext);
+}
+
+
+static int grabDecoder( ViaXvMCContext *ctx, int *hadLastLock)
+{
+ volatile ViaXvMCSAreaPriv *sAPriv = SAREAPTR(ctx);
+ int retFtx, lc;
+
+ /*
+ * Try to grab the decoder. If it is not available we will sleep until
+ * it becomes available or for a maximum of 20 ms.
+ * Then try to grab it again, unless a timeout occured. If the decoder is
+ * available, the lock should be reasonably fast.
+ */
+
+ if (ctx->haveDecoder) {
+ flushXvMCLowLevel(ctx->xl); /* Ignore errors here. */
+
+ /*fprintf(stderr,"ViaXvMC: ERROR: Trying to re-lock decoder.\n"); */
+ *hadLastLock = 1;
+ return 0;
+ }
+ UNICHROME_LOCK(ctx->fd, UNICHROME_LOCK_DECODER1, sAPriv, ctx->drmcontext, lc,
+ retFtx);
+ *hadLastLock = (ctx->drmcontext == lc);
+
+ return retFtx;
+}
+
+static void setupAttribDesc(Display *display, XvPortID port,
+ const ViaXvMCAttrHolder *attrib,
+ XvAttribute attribDesc[])
+{
+ XvAttribute *XvAttribs,*curAD;
+ int num;
+ unsigned i,j;
+
+ XLockDisplay(display);
+ XvAttribs = XvQueryPortAttributes(display, port, &num);
+ for(i=0; i<attrib->numAttr; ++i) {
+ curAD = attribDesc + i;
+ curAD->flags = 0;
+ curAD->min_value = 0;
+ curAD->max_value = 0;
+ curAD->name = NULL;
+ for(j=0; j<num; ++j) {
+ if (attrib->attributes[i].attribute ==
+ XInternAtom(display,XvAttribs[j].name,TRUE)) {
+ *curAD = XvAttribs[j];
+ curAD->name = strdup(XvAttribs[j].name);
+ break;
+ }
+ }
+ }
+ if (XvAttribs) XFree(XvAttribs);
+ XUnlockDisplay(display);
+
+}
+
+static void releaseAttribDesc(int numAttr, XvAttribute attribDesc[])
+{
+ int i;
+
+ for (i=0; i<numAttr; ++i) {
+ if (attribDesc[i].name)
+ free(attribDesc[i].name);
+ }
+}
+
+static Status releaseContextResources(Display *display, XvMCContext *context,
+ int freePrivate, Status errType)
+{
+ ViaXvMCContext *pViaXvMC = (ViaXvMCContext *) context->privData;
+
+ switch(pViaXvMC->resources) {
+ case context_drawHash:
+ driDestroyHashContents( pViaXvMC->drawHash );
+ drmHashDestroy( pViaXvMC->drawHash );
+ case context_lowLevel:
+ closeXvMCLowLevel(pViaXvMC->xl);
+ case context_mutex:
+ pthread_mutex_destroy(&pViaXvMC->ctxMutex);
+ case context_drmContext:
+ XLockDisplay(display);
+ uniDRIDestroyContext(display, pViaXvMC->screen, pViaXvMC->id);
+ XUnlockDisplay(display);
+ case context_sAreaMap:
+ numContexts--;
+ if (numContexts == 0)
+ drmUnmap(pViaXvMC->sAreaAddress,pViaXvMC->sAreaSize);
+ case context_fbMap:
+ if (numContexts == 0)
+ drmUnmap(pViaXvMC->fbAddress,pViaXvMC->fbSize);
+ case context_mmioMap:
+ if (numContexts == 0)
+ drmUnmap(pViaXvMC->mmioAddress,pViaXvMC->mmioSize);
+ case context_fd:
+ if (numContexts == 0) {
+ if (pViaXvMC->fd >= 0)
+ drmClose(pViaXvMC->fd);
+ }
+ pViaXvMC->fd = -1;
+ case context_driConnection:
+ if (numContexts == 0) {
+ XLockDisplay(display);
+ uniDRICloseConnection(display, pViaXvMC->screen);
+ XUnlockDisplay(display);
+ }
+ case context_context:
+ XLockDisplay(display);
+ _xvmc_destroy_context(display, context);
+ XUnlockDisplay(display);
+ if (!freePrivate) break;
+ default:
+ free(pViaXvMC);
+ }
+ return errType;
+}
+
+Status XvMCCreateContext(Display *display, XvPortID port,
+ int surface_type_id, int width, int height, int flags,
+ XvMCContext *context)
+{
+ ViaXvMCContext *pViaXvMC;
+ int priv_count;
+ uint *priv_data;
+ uint magic;
+ unsigned i;
+ Status ret;
+ int major, minor;
+ ViaXvMCCreateContextRec *tmpComm;
+ drmVersionPtr drmVer;
+ char *curBusID;
+ int isCapable;
+
+ /*
+ * Verify Obvious things first
+ */
+
+ if(context == NULL) {
+ return XvMCBadContext;
+ }
+
+ if(!(flags & XVMC_DIRECT)) {
+ fprintf(stderr,"Indirect Rendering not supported! Using Direct.\n");
+ }
+
+ /*
+ *FIXME: Check $DISPLAY for legal values here
+ */
+
+ context->surface_type_id = surface_type_id;
+ context->width = (unsigned short)((width + 15) & ~15);
+ context->height = (unsigned short)((height + 15) & ~15);
+ context->flags = flags;
+ context->port = port;
+
+ /*
+ * Width, Height, and flags are checked against surface_type_id
+ * and port for validity inside the X server, no need to check
+ * here.
+ */
+
+ /* Allocate private Context data */
+ context->privData = (void *)malloc(sizeof(ViaXvMCContext));
+ if(!context->privData) {
+ fprintf(stderr,"Unable to allocate resources for XvMC context.\n");
+ return BadAlloc;
+ }
+
+ pViaXvMC = (ViaXvMCContext *)context->privData;
+ pViaXvMC->resources = context_none;
+
+ /* Verify the XvMC extension exists */
+
+ XLockDisplay(display);
+ if(! XvMCQueryExtension(display, &event_base,
+ &error_base)) {
+ fprintf(stderr,"XvMC Extension is not available!\n");
+ free(pViaXvMC);
+ XUnlockDisplay(display);
+ return BadAlloc;
+ }
+
+ /* Verify XvMC version */
+ ret = XvMCQueryVersion(display, &major, &minor);
+ if(ret) {
+ fprintf(stderr,"XvMCQuery Version Failed, unable to determine "
+ "protocol version!\n");
+ }
+ XUnlockDisplay(display);
+
+ /* FIXME: Check Major and Minor here */
+
+ XLockDisplay(display);
+ if((ret = _xvmc_create_context(display, context, &priv_count,
+ &priv_data))) {
+ XUnlockDisplay(display);
+ fprintf(stderr,"Unable to create XvMC Context.\n");
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+ XUnlockDisplay(display);
+
+ /*
+ * Check size and version of returned data.
+ */
+
+ tmpComm = ( ViaXvMCCreateContextRec *) priv_data;
+ if(priv_count != (sizeof(ViaXvMCCreateContextRec) >> 2)) {
+ fprintf(stderr,"_xvmc_create_context() returned incorrect "
+ "data size!\n");
+ fprintf(stderr,"\tExpected %d, got %d\n",
+ (int) (sizeof(ViaXvMCCreateContextRec) >> 2),
+ (int) priv_count);
+ XFree(priv_data);
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+ pViaXvMC->resources = context_context;
+
+ if ((tmpComm->major != VIAXVMC_MAJOR) ||
+ (tmpComm->minor != VIAXVMC_MINOR)) {
+ fprintf(stderr,"Version mismatch between the X via driver\n"
+ "and the XvMC library. Cannot continue!\n");
+ XFree(priv_data);
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+
+ pViaXvMC->ctxNo = tmpComm->ctxNo;
+ pViaXvMC->fbOffset = tmpComm->fbOffset;
+ pViaXvMC->fbSize = tmpComm->fbSize;
+ pViaXvMC->mmioOffset = tmpComm->mmioOffset;
+ pViaXvMC->mmioSize = tmpComm->mmioSize;
+ pViaXvMC->sAreaSize = tmpComm->sAreaSize;
+ pViaXvMC->sAreaPrivOffset = tmpComm->sAreaPrivOffset;
+ pViaXvMC->decoderOn = 0;
+ pViaXvMC->xvMCPort = tmpComm->xvmc_port;
+ pViaXvMC->useAGP = tmpComm->useAGP;
+ pViaXvMC->attrib = tmpComm->initAttrs;
+ pViaXvMC->screen = tmpComm->screen;
+ pViaXvMC->depth = tmpComm->depth;
+ pViaXvMC->stride = tmpComm->stride;
+ pViaXvMC->chipId = tmpComm->chipId;
+
+ /*
+ * Must free the private data we were passed from X
+ */
+
+ XFree(priv_data);
+
+ /*
+ * Check for direct rendering capable, establish DRI and DRM connections,
+ * map framebuffer, DRI shared area and read-only register areas.
+ * Initial checking for drm has already been done by the server.
+ * Only do this for the first context we create.
+ */
+
+ if (numContexts == 0) {
+ XLockDisplay(display);
+ ret = uniDRIQueryDirectRenderingCapable(display, pViaXvMC->screen, &isCapable);
+ if (!ret || !isCapable) {
+ XUnlockDisplay(display);
+ fprintf(stderr,"Direct Rendering is not available on this system!\n");
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+
+ if (!uniDRIOpenConnection(display, pViaXvMC->screen, &pViaXvMC->sAreaOffset,
+ &curBusID)) {
+ XUnlockDisplay(display);
+ fprintf(stderr,"Could not open DRI connection to X server!\n");
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+ XUnlockDisplay(display);
+
+ strncpy(pViaXvMC->busIdString,curBusID,20);
+ pViaXvMC->busIdString[20] = '\0';
+ XFree(curBusID);
+
+ pViaXvMC->resources = context_driConnection;
+
+ if((pViaXvMC->fd = drmOpen("via",pViaXvMC->busIdString)) < 0) {
+ fprintf(stderr,"DRM Device for via could not be opened.\n");
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+ globalFD = pViaXvMC->fd;
+ pViaXvMC->resources = context_fd;
+
+ if (NULL == (drmVer = drmGetVersion(pViaXvMC->fd))) {
+ fprintf(stderr,
+ "viaXvMC: Could not get drm version.");
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+ if (((drmVer->version_major != 2 ) || (drmVer->version_minor < 0))) {
+ fprintf(stderr,
+ "viaXvMC: Kernel drm is not compatible with XvMC.\n");
+ fprintf(stderr,
+ "viaXvMC: Kernel drm version: %d.%d.%d "
+ "and I need at least version 2.0.0.\n"
+ "Please update.\n",
+ drmVer->version_major,drmVer->version_minor,
+ drmVer->version_patchlevel);
+ drmFreeVersion(drmVer);
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+ drmFreeVersion(drmVer);
+ drmGetMagic(pViaXvMC->fd,&magic);
+
+ XLockDisplay(display);
+ if (!uniDRIAuthConnection(display, pViaXvMC->screen, magic)) {
+ XUnlockDisplay(display);
+ fprintf(stderr, "viaXvMC: X server did not allow DRI. Check permissions.\n");
+ XFree(priv_data);
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+ XUnlockDisplay(display);
+
+ /*
+ * Map the register memory
+ */
+
+ if(drmMap(pViaXvMC->fd,pViaXvMC->mmioOffset,
+ pViaXvMC->mmioSize,&mmioAddress) < 0) {
+ fprintf(stderr,"Unable to map the display chip mmio registers.\n");
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+ pViaXvMC->mmioAddress = mmioAddress;
+ pViaXvMC->resources = context_mmioMap;
+
+ /*
+ * Map Framebuffer memory
+ */
+
+ if(drmMap(pViaXvMC->fd,pViaXvMC->fbOffset,
+ pViaXvMC->fbSize,&fbAddress) < 0) {
+ fprintf(stderr,"Unable to map XvMC Framebuffer.\n");
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+ pViaXvMC->fbAddress = fbAddress;
+ pViaXvMC->resources = context_fbMap;
+
+
+ /*
+ * Map DRI Sarea.
+ */
+
+ if(drmMap(pViaXvMC->fd,pViaXvMC->sAreaOffset,
+ pViaXvMC->sAreaSize,&sAreaAddress) < 0) {
+ fprintf(stderr,"Unable to map DRI SAREA.\n");
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+ } else {
+ pViaXvMC->fd = globalFD;
+ pViaXvMC->mmioAddress = mmioAddress;
+ pViaXvMC->fbAddress = fbAddress;
+ }
+
+ pViaXvMC->sAreaAddress = sAreaAddress;
+ pViaXvMC->resources = context_sAreaMap;
+ numContexts++;
+
+ /*
+ * Find a matching visual. Important only for direct drawing to the visible
+ * frame-buffer.
+ */
+
+ XLockDisplay(display);
+ ret = XMatchVisualInfo(display, pViaXvMC->screen,
+ (pViaXvMC->depth == 32) ? 24 : pViaXvMC->depth, TrueColor,
+ &pViaXvMC->visualInfo);
+ XUnlockDisplay(display);
+ if (!ret) {
+ fprintf(stderr, "viaXvMC: Could not find a matching TrueColor visual.\n");
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+
+ if (!uniDRICreateContext(display, pViaXvMC->screen, pViaXvMC->visualInfo.visual,
+ &pViaXvMC->id, &pViaXvMC->drmcontext)) {
+
+ fprintf(stderr, "viaXvMC: Could not create DRI context.\n");
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+
+ pViaXvMC->resources = context_drmContext;
+
+ for (i=0; i<VIA_MAX_RENDSURF; ++i) {
+ pViaXvMC->rendSurf[i] = 0;
+ }
+ pViaXvMC->lastSrfDisplaying = ~0;
+ setupAttribDesc(display, port, &pViaXvMC->attrib, pViaXvMC->attribDesc);
+
+ pViaXvMC->hwLock = (drmLockPtr) pViaXvMC->sAreaAddress;
+ defaultQMatrices(pViaXvMC);
+ pViaXvMC->chromaIntraLoaded = 1;
+ pViaXvMC->chromaNonIntraLoaded = 1;
+ pViaXvMC->yStride = (width + 31) & ~31;
+ pViaXvMC->haveDecoder = 0;
+ pViaXvMC->attribChanged = 1;
+ pViaXvMC->haveXv = 0;
+ pViaXvMC->port = context->port;
+ pthread_mutex_init(&pViaXvMC->ctxMutex,NULL);
+ pViaXvMC->resources = context_mutex;
+ pViaXvMC->timeStamp = 0;
+ setRegion(0,0,-1,-1,pViaXvMC->sRegion);
+ setRegion(0,0,-1,-1,pViaXvMC->dRegion);
+
+ if (NULL == (pViaXvMC->xl =
+ initXvMCLowLevel(pViaXvMC->fd, &pViaXvMC->drmcontext,
+ pViaXvMC->hwLock, pViaXvMC->mmioAddress,
+ pViaXvMC->fbAddress, pViaXvMC->stride, pViaXvMC->depth,
+ context->width, context->height,
+ pViaXvMC->useAGP, pViaXvMC->chipId))) {
+
+ fprintf(stderr,"ViaXvMC: Could not allocate timestamp blit area.\n");
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+ pViaXvMC->resources = context_lowLevel;
+ setAGPSyncLowLevel(pViaXvMC->xl, 1, 0);
+
+ if (NULL == (pViaXvMC->drawHash = drmHashCreate())) {
+ fprintf(stderr,"ViaXvMC: Could not allocate drawable hash table.\n");
+ return releaseContextResources(display, context, 1, BadAlloc);
+ }
+ pViaXvMC->resources = context_drawHash;
+
+
+ if (numContexts == 1) {
+ hwlLock(pViaXvMC->xl,1);
+ setLowLevelLocking(pViaXvMC->xl,0);
+ viaVideoSubPictureOffLocked(pViaXvMC->xl);
+ flushXvMCLowLevel(pViaXvMC->xl);
+ setLowLevelLocking(pViaXvMC->xl,1);
+ hwlUnlock(pViaXvMC->xl,1);
+ }
+
+ return Success;
+}
+
+
+Status XvMCDestroyContext(Display *display, XvMCContext *context)
+{
+ ViaXvMCContext *pViaXvMC;
+
+
+ if(context == NULL) {
+ return (error_base + XvMCBadContext);
+ }
+ if(NULL == (pViaXvMC = context->privData)) {
+ return (error_base + XvMCBadContext);
+ }
+
+ /*
+ * Release decoder if we have it. In case of crash or termination
+ * before XvMCDestroyContext, the X server will take care of this.
+ */
+
+ releaseAttribDesc(pViaXvMC->attrib.numAttr,pViaXvMC->attribDesc);
+ releaseDecoder(pViaXvMC,1);
+ return releaseContextResources(display, context, 1, Success);
+}
+
+Status XvMCCreateSurface( Display *display, XvMCContext *context,
+ XvMCSurface *surface)
+{
+ ViaXvMCContext *pViaXvMC;
+ ViaXvMCSurface *pViaSurface;
+ int priv_count;
+ unsigned *priv_data;
+ unsigned i;
+ Status ret;
+
+ if((surface == NULL) || (context == NULL) || (display == NULL)){
+ return BadValue;
+ }
+
+ pViaXvMC = (ViaXvMCContext *)context->privData;
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+
+ if(pViaXvMC == NULL) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return (error_base + XvMCBadContext);
+ }
+
+ pViaSurface = surface->privData = (ViaXvMCSurface *)malloc(sizeof(ViaXvMCSurface));
+ if(!surface->privData) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return BadAlloc;
+ }
+ XLockDisplay(display);
+ if((ret = _xvmc_create_surface(display, context, surface,
+ &priv_count, &priv_data))) {
+ XUnlockDisplay(display);
+ free(pViaSurface);
+ fprintf(stderr,"Unable to create XvMC Surface.\n");
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return ret;
+ }
+ XUnlockDisplay(display);
+
+ pViaSurface->srfNo = priv_data[0];
+
+ /*
+ * Store framebuffer offsets to the buffers allocated for this surface.
+ * For some chipset revisions, surfaces may be double-buffered.
+ */
+
+ pViaSurface->numBuffers = priv_data[1];
+ for (i=0; i < pViaSurface->numBuffers; ++i) {
+ pViaSurface->offsets[i] = priv_data[i+2];
+ }
+ pViaSurface->curBuf = 0;
+
+
+ /* Free data returned from xvmc_create_surface */
+
+ XFree(priv_data);
+
+ pViaSurface->width = context->width;
+ pViaSurface->height = context->height;
+ pViaSurface->yStride = pViaXvMC->yStride;
+ pViaSurface->privContext = pViaXvMC;
+ pViaSurface->privSubPic = NULL;
+ pViaSurface->needsSync = 0;
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+}
+
+Status XvMCDestroySurface(Display *display, XvMCSurface *surface)
+{
+ ViaXvMCSurface *pViaSurface;
+
+ if((display == NULL) || (surface == NULL)) {
+ return BadValue;
+ }
+ if(surface->privData == NULL) {
+ return (error_base + XvMCBadSurface);
+ }
+
+ pViaSurface = (ViaXvMCSurface *)surface->privData;
+
+ XLockDisplay(display);
+ _xvmc_destroy_surface(display,surface);
+ XUnlockDisplay(display);
+
+ free(pViaSurface);
+ surface->privData = NULL;
+ return Success;
+}
+
+Status XvMCPutSlice2(Display *display,XvMCContext *context, char *slice,
+ int nBytes, int sliceCode)
+{
+ ViaXvMCContext *pViaXvMC;
+ CARD32 sCode = 0x00010000 | (sliceCode & 0xFF) << 24;
+
+ if((display == NULL) || (context == NULL)) {
+ return BadValue;
+ }
+ if(NULL == (pViaXvMC = context->privData)) {
+ return (error_base + XvMCBadContext);
+ }
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+ if (!pViaXvMC->haveDecoder) {
+ fprintf(stderr,"XvMCPutSlice: This context does not own decoder!\n");
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return BadAlloc;
+ }
+
+ viaMpegWriteSlice(pViaXvMC->xl, (CARD8 *)slice, nBytes, sCode);
+
+ flushPCIXvMCLowLevel(pViaXvMC->xl);
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+}
+
+Status XvMCPutSlice(Display *display,XvMCContext *context, char *slice,
+ int nBytes)
+{
+ ViaXvMCContext *pViaXvMC;
+
+ if((display == NULL) || (context == NULL)) {
+ return BadValue;
+ }
+ if(NULL == (pViaXvMC = context->privData)) {
+ return (error_base + XvMCBadContext);
+ }
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+
+ if (!pViaXvMC->haveDecoder) {
+ fprintf(stderr,"XvMCPutSlice: This context does not own decoder!\n");
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return BadAlloc;
+ }
+
+ viaMpegWriteSlice(pViaXvMC->xl, (CARD8 *)slice, nBytes, 0);
+ flushPCIXvMCLowLevel(pViaXvMC->xl);
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+}
+
+
+static Status updateXVOverlay(Display *display,ViaXvMCContext *pViaXvMC,
+ ViaXvMCSurface *pViaSurface, Drawable draw,
+ short srcx, short srcy, unsigned short srcw,
+ unsigned short srch,short destx,short desty,
+ unsigned short destw,unsigned short desth)
+{
+ ViaXvMCCommandBuffer buf;
+ ViaXvMCSubPicture *pViaSubPic;
+ Status ret;
+
+ if (!pViaXvMC->haveXv) {
+ pViaXvMC->xvImage =
+ XvCreateImage(display,pViaXvMC->port,FOURCC_XVMC,
+ (char *)&buf,pViaSurface->width,
+ pViaSurface->height);
+ pViaXvMC->gc = XCreateGC(display,draw,0,0);
+ pViaXvMC->haveXv = 1;
+ }
+ pViaXvMC->draw = draw;
+ pViaXvMC->xvImage->data = (char *)&buf;
+
+ buf.command = (pViaXvMC->attribChanged) ?
+ VIA_XVMC_COMMAND_FDISPLAY : VIA_XVMC_COMMAND_DISPLAY;
+ buf.ctxNo = pViaXvMC->ctxNo | VIA_XVMC_VALID;
+ buf.srfNo = pViaSurface->srfNo | VIA_XVMC_VALID;
+ pViaSubPic = pViaSurface->privSubPic;
+ buf.subPicNo = ((NULL == pViaSubPic) ? 0 : pViaSubPic->srfNo )
+ | VIA_XVMC_VALID;
+ buf.attrib = pViaXvMC->attrib;
+
+ XLockDisplay(display);
+
+ if ((ret = XvPutImage(display,pViaXvMC->port,draw,pViaXvMC->gc,
+ pViaXvMC->xvImage,srcx,srcy,srcw,srch,
+ destx,desty,destw,desth))) {
+ XUnlockDisplay(display);
+ return ret;
+ }
+ XSync(display, 0);
+ XUnlockDisplay(display);
+ pViaXvMC->attribChanged = 0;
+ return Success;
+}
+
+
+Status XvMCPutSurface(Display *display,XvMCSurface *surface,Drawable draw,
+ short srcx, short srcy, unsigned short srcw,
+ unsigned short srch,short destx,short desty,
+ unsigned short destw,unsigned short desth, int flags)
+{
+ /*
+ * This function contains some hairy locking logic. What we really want to
+ * do is to flip the picture ASAP, to get a low latency and smooth playback.
+ * However, if somebody else used the overlay since we used it last or if it is
+ * our first time, we'll have to call X to update the overlay first. Otherwise
+ * we'll do the overlay update once we've flipped. Since we release the hardware
+ * lock when we call X, X needs to verify using the SAREA that nobody else flipped
+ * in a picture between the lock release and the X server control. Similarly
+ * when the overlay update returns, we have to make sure that we still own the
+ * overlay.
+ */
+
+ ViaXvMCSurface *pViaSurface;
+ ViaXvMCContext *pViaXvMC;
+ ViaXvMCSubPicture *pViaSubPic;
+ volatile ViaXvMCSAreaPriv *sAPriv;
+ Status ret;
+ unsigned dispSurface, lastSurface;
+ int overlayUpdated;
+ drawableInfo *drawInfo;
+ XvMCRegion sReg, dReg;
+ Bool forceUpdate = FALSE;
+
+ if((display == NULL) || (surface == NULL)) {
+ return BadValue;
+ }
+ if(NULL == (pViaSurface = surface->privData )) {
+ return (error_base + XvMCBadSurface);
+ }
+ if (NULL == (pViaXvMC = pViaSurface->privContext)) {
+ return (error_base + XvMCBadContext);
+ }
+
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+ pViaSubPic = pViaSurface->privSubPic;
+ sAPriv = SAREAPTR( pViaXvMC );
+
+ setRegion(srcx, srcy, srcw, srch, sReg);
+ setRegion(destx, desty, destw, desth, dReg);
+
+
+ if ((!regionEqual(sReg, pViaXvMC->sRegion)) ||
+ (!regionEqual(dReg, pViaXvMC->dRegion))) {
+
+ /*
+ * Force update of the video overlay to match the new format.
+ */
+
+ pViaXvMC->sRegion = sReg;
+ pViaXvMC->dRegion = dReg;
+ forceUpdate = TRUE;
+ }
+
+
+ hwlLock(pViaXvMC->xl,1);
+
+ if (getDRIDrawableInfoLocked(pViaXvMC->drawHash, display, pViaXvMC->screen, draw, 0,
+ pViaXvMC->fd, pViaXvMC->drmcontext, pViaXvMC->sAreaAddress,
+ FALSE, &drawInfo, sizeof(*drawInfo))) {
+
+ hwlUnlock(pViaXvMC->xl,1);
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return BadAccess;
+ }
+
+ setLowLevelLocking(pViaXvMC->xl,0);
+
+
+ /*
+ * Put a surface ID in the SAREA to "authenticate" to the
+ * X server.
+ */
+
+ dispSurface = sAPriv->XvMCDisplaying[pViaXvMC->xvMCPort];
+ lastSurface = pViaXvMC->lastSrfDisplaying;
+ sAPriv->XvMCDisplaying[pViaXvMC->xvMCPort] =
+ pViaXvMC->lastSrfDisplaying = pViaSurface->srfNo | VIA_XVMC_VALID;
+ overlayUpdated = 0;
+
+ viaVideoSetSWFLipLocked(pViaXvMC->xl, yOffs(pViaSurface), uOffs(pViaSurface),
+ vOffs(pViaSurface), pViaSurface->yStride, pViaSurface->yStride >> 1);
+
+ while ((lastSurface != dispSurface) || forceUpdate) {
+
+ forceUpdate = FALSE;
+ flushPCIXvMCLowLevel(pViaXvMC->xl);
+ setLowLevelLocking(pViaXvMC->xl,1);
+ hwlUnlock(pViaXvMC->xl,1);
+
+ /*
+ * We weren't the last to display. Update the overlay before flipping.
+ */
+
+ ret = updateXVOverlay(display,pViaXvMC,pViaSurface,draw,srcx,srcy,srcw,
+ srch,destx,desty,destw,desth);
+ if (ret) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return ret;
+ }
+
+ hwlLock(pViaXvMC->xl,1);
+
+ if (getDRIDrawableInfoLocked(pViaXvMC->drawHash, display, pViaXvMC->screen, draw, 0,
+ pViaXvMC->fd, pViaXvMC->drmcontext, pViaXvMC->sAreaAddress,
+ FALSE, &drawInfo, sizeof(*drawInfo))) {
+
+ hwlUnlock(pViaXvMC->xl,1);
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return BadAccess;
+ }
+
+ setLowLevelLocking(pViaXvMC->xl,0);
+ lastSurface = pViaSurface->srfNo | VIA_XVMC_VALID;
+ dispSurface = sAPriv->XvMCDisplaying[pViaXvMC->xvMCPort];
+ overlayUpdated = 1;
+ }
+
+
+ /*
+ * Subpictures
+ */
+
+ if (NULL != pViaSubPic) {
+ if (sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort]
+ != (pViaSubPic->srfNo | VIA_XVMC_VALID)) {
+ sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] =
+ pViaSubPic->srfNo | VIA_XVMC_VALID;
+ viaVideoSubPictureLocked(pViaXvMC->xl, pViaSubPic);
+ }
+ } else {
+ if (sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] & VIA_XVMC_VALID) {
+ viaVideoSubPictureOffLocked(pViaXvMC->xl);
+ sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] &= ~VIA_XVMC_VALID;
+ }
+ }
+
+ /*
+ * Flip
+ */
+
+ viaVideoSWFlipLocked(pViaXvMC->xl, flags, pViaSurface->progressiveSequence);
+ flushXvMCLowLevel(pViaXvMC->xl);
+
+ setLowLevelLocking(pViaXvMC->xl,1);
+ hwlUnlock(pViaXvMC->xl,1);
+
+ if (overlayUpdated || !drawInfo->touched ) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+ }
+
+ /*
+ * Update overlay
+ */
+
+ ret = updateXVOverlay(display,pViaXvMC,pViaSurface,draw,srcx,srcy,srcw,
+ srch,destx,desty,destw,desth);
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return ret;
+
+}
+
+Status XvMCBeginSurface(Display *display,
+ XvMCContext *context,
+ XvMCSurface *target_surface,
+ XvMCSurface *past_surface,
+ XvMCSurface *future_surface,
+ const XvMCMpegControl *control)
+{
+ ViaXvMCSurface *targS,*futS,*pastS;
+ ViaXvMCContext *pViaXvMC;
+ int hadDecoderLast;
+ CARD32 timeStamp;
+
+ if((display == NULL) || (context == NULL) || (target_surface == NULL)) {
+ return BadValue;
+ }
+
+ pViaXvMC = context->privData;
+
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+ if (grabDecoder(pViaXvMC, &hadDecoderLast)) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return BadAlloc;
+ }
+ pViaXvMC->haveDecoder = 1;
+
+ /*
+ * We need to wait for decoder idle at next flush, since hardware doesn't queue
+ * beginsurface requests until the decoder is idle. This is
+ * done by waiting on the last previous timestamp, or if there was another context
+ * having the decoder before us, by emitting a new one.
+ */
+
+ if (pViaXvMC->useAGP) {
+ if (!hadDecoderLast || pViaXvMC->timeStamp == 0) {
+ timeStamp = viaDMATimeStampLowLevel(pViaXvMC->xl);
+ if (flushXvMCLowLevel(pViaXvMC->xl)) {
+ releaseDecoder(pViaXvMC, 0);
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return BadAlloc;
+ }
+ pViaXvMC->timeStamp = timeStamp;
+ } else {
+ timeStamp = pViaXvMC->timeStamp;
+ }
+ setAGPSyncLowLevel(pViaXvMC->xl, 1, timeStamp);
+ }
+
+ if (!hadDecoderLast || !pViaXvMC->decoderOn) {
+ pViaXvMC->intraLoaded = 0;
+ pViaXvMC->nonIntraLoaded = 0;
+ }
+
+ viaMpegReset(pViaXvMC->xl);
+
+ targS = (ViaXvMCSurface *)target_surface->privData;
+ futS = NULL;
+ pastS = NULL;
+
+
+ pViaXvMC->rendSurf[0] = targS->srfNo | VIA_XVMC_VALID;
+ if (future_surface) {
+ futS = (ViaXvMCSurface *)future_surface->privData;
+ futS->needsSync = 0;
+ }
+ if (past_surface) {
+ pastS = (ViaXvMCSurface *)past_surface->privData;
+ pastS->needsSync = 0;
+ }
+
+
+ targS->progressiveSequence = (control->flags & XVMC_PROGRESSIVE_SEQUENCE);
+ targS->topFieldFirst = (control->flags & XVMC_TOP_FIELD_FIRST);
+ targS->privSubPic = NULL;
+
+ viaMpegSetSurfaceStride(pViaXvMC->xl,pViaXvMC);
+
+ viaMpegSetFB(pViaXvMC->xl,0,yOffs(targS),uOffs(targS),vOffs(targS));
+ if (past_surface) {
+ viaMpegSetFB(pViaXvMC->xl,1,yOffs(pastS),uOffs(pastS),vOffs(pastS));
+ } else {
+ viaMpegSetFB(pViaXvMC->xl,1,0,0,0);
+ }
+
+ if (future_surface) {
+ viaMpegSetFB(pViaXvMC->xl,2,yOffs(futS),uOffs(futS),vOffs(futS));
+ } else {
+ viaMpegSetFB(pViaXvMC->xl,2,0,0,0);
+ }
+
+ viaMpegBeginPicture(pViaXvMC->xl,pViaXvMC,context->width,context->height,control);
+ flushPCIXvMCLowLevel(pViaXvMC->xl);
+ targS->needsSync = 1;
+ targS->syncMode = LL_MODE_DECODER_IDLE;
+ pViaXvMC->decoderOn = 1;
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+}
+
+
+Status XvMCSyncSurface(Display *display,XvMCSurface *surface)
+{
+ ViaXvMCSurface *pViaSurface;
+ ViaXvMCContext *pViaXvMC;
+ unsigned i;
+
+ if((display == NULL) || (surface == NULL)) {
+ return BadValue;
+ }
+ if(surface->privData == NULL) {
+ return (error_base + XvMCBadSurface);
+ }
+
+ pViaSurface = (ViaXvMCSurface *)surface->privData;
+ pViaXvMC = pViaSurface->privContext;
+
+ if(pViaXvMC == NULL) {
+ return (error_base + XvMCBadSurface);
+ }
+
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+
+ if (pViaSurface->needsSync) {
+ CARD32 timeStamp = pViaSurface->timeStamp;
+ int syncMode = pViaSurface->syncMode;
+
+ if (pViaXvMC->useAGP) {
+
+ syncMode = (pViaSurface->syncMode == LL_MODE_2D ||
+ pViaSurface->timeStamp < pViaXvMC->timeStamp) ?
+ LL_MODE_2D : LL_MODE_DECODER_IDLE;
+ if (pViaSurface->syncMode != LL_MODE_2D)
+ timeStamp = pViaXvMC->timeStamp;
+
+ } else if (syncMode != LL_MODE_2D &&
+ pViaXvMC->rendSurf[0] != (pViaSurface->srfNo | VIA_XVMC_VALID)) {
+
+ pViaSurface->needsSync = 0;
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+ }
+
+ if (syncXvMCLowLevel(pViaXvMC->xl, syncMode, 1,
+ pViaSurface->timeStamp)) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return BadValue;
+ }
+ pViaSurface->needsSync = 0;
+ }
+
+ if (pViaXvMC->rendSurf[0] == (pViaSurface->srfNo | VIA_XVMC_VALID)) {
+ pViaSurface->needsSync = 0;
+ for (i=0; i<VIA_MAX_RENDSURF; ++i) {
+ pViaXvMC->rendSurf[i] = 0;
+ }
+ }
+
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+}
+
+Status XvMCLoadQMatrix(Display *display, XvMCContext *context,
+ const XvMCQMatrix *qmx)
+{
+ ViaXvMCContext
+ *pViaXvMC;
+
+ if((display == NULL) || (context == NULL)) {
+ return BadValue;
+ }
+ if(NULL == (pViaXvMC = context->privData)) {
+ return (error_base + XvMCBadContext);
+ }
+
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+ if (qmx->load_intra_quantiser_matrix) {
+ memcpy(pViaXvMC->intra_quantiser_matrix,
+ qmx->intra_quantiser_matrix,
+ sizeof(qmx->intra_quantiser_matrix));
+ pViaXvMC->intraLoaded = 0;
+ }
+
+ if (qmx->load_non_intra_quantiser_matrix) {
+ memcpy(pViaXvMC->non_intra_quantiser_matrix,
+ qmx->non_intra_quantiser_matrix,
+ sizeof(qmx->non_intra_quantiser_matrix));
+ pViaXvMC->nonIntraLoaded = 0;
+ }
+
+ if (qmx->load_chroma_intra_quantiser_matrix) {
+ memcpy(pViaXvMC->chroma_intra_quantiser_matrix,
+ qmx->chroma_intra_quantiser_matrix,
+ sizeof(qmx->chroma_intra_quantiser_matrix));
+ pViaXvMC->chromaIntraLoaded = 0;
+ }
+
+ if (qmx->load_chroma_non_intra_quantiser_matrix) {
+ memcpy(pViaXvMC->chroma_non_intra_quantiser_matrix,
+ qmx->chroma_non_intra_quantiser_matrix,
+ sizeof(qmx->chroma_non_intra_quantiser_matrix));
+ pViaXvMC->chromaNonIntraLoaded = 0;
+ }
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+
+ return Success;
+}
+
+/*
+ * Below, we provide functions unusable for this implementation, but for
+ * standard completeness.
+ */
+
+
+Status XvMCRenderSurface
+(
+ Display *display,
+ XvMCContext *context,
+ unsigned int picture_structure,
+ XvMCSurface *target_surface,
+ XvMCSurface *past_surface,
+ XvMCSurface *future_surface,
+ unsigned int flags,
+ unsigned int num_macroblocks,
+ unsigned int first_macroblock,
+ XvMCMacroBlockArray *macroblock_array,
+ XvMCBlockArray *blocks
+ )
+{
+ return (error_base + XvMCBadContext);
+}
+
+Status XvMCCreateBlocks
+(
+ Display *display,
+ XvMCContext *context,
+ unsigned int num_blocks,
+ XvMCBlockArray * block
+ )
+{
+ return (error_base + XvMCBadContext);
+}
+
+Status XvMCDestroyBlocks (Display *display, XvMCBlockArray * block)
+{
+ return Success;
+}
+
+Status XvMCCreateMacroBlocks
+(
+ Display *display,
+ XvMCContext *context,
+ unsigned int num_blocks,
+ XvMCMacroBlockArray * blocks
+ )
+{
+ return (error_base + XvMCBadContext);
+}
+
+Status XvMCDestroyMacroBlocks(Display *display, XvMCMacroBlockArray * block)
+{
+ return (error_base + XvMCBadContext);
+}
+
+Status XvMCCreateSubpicture( Display *display,
+ XvMCContext *context,
+ XvMCSubpicture *subpicture,
+ unsigned short width,
+ unsigned short height,
+ int xvimage_id)
+{
+ ViaXvMCContext *pViaXvMC;
+ ViaXvMCSubPicture *pViaSubPic;
+ int priv_count;
+ unsigned *priv_data;
+ Status ret;
+
+ if((subpicture == NULL) || (context == NULL) || (display == NULL)){
+ return BadValue;
+ }
+
+ pViaXvMC = (ViaXvMCContext *)context->privData;
+ if(pViaXvMC == NULL) {
+ return (error_base + XvMCBadContext);
+ }
+
+ subpicture->privData = (ViaXvMCSubPicture *)
+ malloc(sizeof(ViaXvMCSubPicture));
+ if(!subpicture->privData) {
+ return BadAlloc;
+ }
+
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+ subpicture->width = context->width;
+ subpicture->height = context->height;
+ subpicture->xvimage_id = xvimage_id;
+ pViaSubPic = (ViaXvMCSubPicture *)subpicture->privData;
+
+ XLockDisplay(display);
+ if((ret = _xvmc_create_subpicture(display, context, subpicture,
+ &priv_count, &priv_data))) {
+ XUnlockDisplay(display);
+ free(pViaSubPic);
+ fprintf(stderr,"Unable to create XvMC Subpicture.\n");
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return ret;
+ }
+ XUnlockDisplay(display);
+
+
+ subpicture->num_palette_entries = VIA_SUBPIC_PALETTE_SIZE;
+ subpicture->entry_bytes = 3;
+ strncpy(subpicture->component_order,"YUV",4);
+ pViaSubPic->srfNo = priv_data[0];
+ pViaSubPic->offset = priv_data[1];
+ pViaSubPic->stride = (subpicture->width + 31) & ~31;
+ pViaSubPic->privContext = pViaXvMC;
+ pViaSubPic->ia44 = (xvimage_id == FOURCC_IA44);
+ pViaSubPic->needsSync = 0;
+
+ /* Free data returned from _xvmc_create_subpicture */
+
+ XFree(priv_data);
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+}
+
+Status
+XvMCSetSubpicturePalette (Display *display, XvMCSubpicture *subpicture,
+ unsigned char *palette)
+{
+ ViaXvMCSubPicture *pViaSubPic;
+ ViaXvMCContext *pViaXvMC;
+ volatile ViaXvMCSAreaPriv *sAPriv;
+ unsigned i;
+ CARD32 tmp;
+
+ if((subpicture == NULL) || (display == NULL)){
+ return BadValue;
+ }
+ if(subpicture->privData == NULL) {
+ return (error_base + XvMCBadSubpicture);
+ }
+ pViaSubPic = (ViaXvMCSubPicture *) subpicture->privData;
+ for (i=0; i < VIA_SUBPIC_PALETTE_SIZE; ++i) {
+ tmp = *palette++ << 8;
+ tmp |= *palette++ << 16;
+ tmp |= *palette++ << 24;
+ tmp |= ((i & 0x0f) << 4) | 0x07;
+ pViaSubPic->palette[i] = tmp;
+ }
+
+ pViaXvMC = pViaSubPic->privContext;
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+ sAPriv = SAREAPTR( pViaXvMC );
+ hwlLock(pViaXvMC->xl,1);
+ setLowLevelLocking(pViaXvMC->xl,0);
+
+ /*
+ * If the subpicture is displaying, Immeadiately update it with the
+ * new palette.
+ */
+
+ if (sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] ==
+ (pViaSubPic->srfNo | VIA_XVMC_VALID)) {
+ viaVideoSubPictureLocked(pViaXvMC->xl,pViaSubPic);
+ }
+ flushPCIXvMCLowLevel(pViaXvMC->xl);
+ setLowLevelLocking(pViaXvMC->xl,1);
+ hwlUnlock(pViaXvMC->xl,1);
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+}
+
+
+static int findOverlap(unsigned width,unsigned height,
+ short *dstX, short *dstY,
+ short *srcX, short *srcY,
+ unsigned short *areaW, unsigned short *areaH)
+{
+ int
+ w,h;
+ unsigned
+ mWidth,mHeight;
+
+ w = *areaW;
+ h = *areaH;
+
+ if ((*dstX >= width) || (*dstY >= height))
+ return 1;
+ if (*dstX < 0) {
+ w += *dstX;
+ *srcX -= *dstX;
+ *dstX = 0;
+ }
+ if (*dstY < 0) {
+ h += *dstY;
+ *srcY -= *dstY;
+ *dstY = 0;
+ }
+ if ((w <= 0) || ((h <= 0)))
+ return 1;
+ mWidth = width - *dstX;
+ mHeight = height - *dstY;
+ *areaW = (w <= mWidth) ? w : mWidth;
+ *areaH = (h <= mHeight) ? h : mHeight;
+ return 0;
+}
+
+
+
+Status XvMCClearSubpicture (
+ Display *display,
+ XvMCSubpicture *subpicture,
+ short x,
+ short y,
+ unsigned short width,
+ unsigned short height,
+ unsigned int color
+ )
+{
+
+ ViaXvMCContext *pViaXvMC;
+ ViaXvMCSubPicture *pViaSubPic;
+ short dummyX,dummyY;
+ unsigned long bOffs;
+
+ if((subpicture == NULL) || (display == NULL)) {
+ return BadValue;
+ }
+ if(subpicture->privData == NULL) {
+ return (error_base + XvMCBadSubpicture);
+ }
+ pViaSubPic = (ViaXvMCSubPicture *) subpicture->privData;
+ pViaXvMC = pViaSubPic->privContext;
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+
+ /* Clip clearing area so that it fits inside subpicture. */
+
+ if (findOverlap(subpicture->width, subpicture->height, &x, &y,
+ &dummyX, &dummyY, &width, &height)) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+ }
+
+ bOffs = pViaSubPic->offset + y*pViaSubPic->stride + x;
+ viaBlit(pViaXvMC->xl, 8, 0, pViaSubPic->stride, bOffs, pViaSubPic->stride,
+ width, height, 1, 1, VIABLIT_FILL, color);
+ pViaSubPic->needsSync = 1;
+ pViaSubPic->timeStamp = viaDMATimeStampLowLevel(pViaXvMC->xl);
+ if (flushXvMCLowLevel(pViaXvMC->xl)) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return BadValue;
+ }
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+}
+
+Status
+XvMCCompositeSubpicture (
+ Display *display,
+ XvMCSubpicture *subpicture,
+ XvImage *image,
+ short srcx,
+ short srcy,
+ unsigned short width,
+ unsigned short height,
+ short dstx,
+ short dsty
+ )
+{
+
+ unsigned i;
+ ViaXvMCContext *pViaXvMC;
+ ViaXvMCSubPicture *pViaSubPic;
+ CARD8 *dAddr, *sAddr;
+
+ if((subpicture == NULL) || (display == NULL) || (image == NULL)){
+ return BadValue;
+ }
+ if(NULL == (pViaSubPic = (ViaXvMCSubPicture *)subpicture->privData)) {
+ return (error_base + XvMCBadSubpicture);
+ }
+
+ pViaXvMC = pViaSubPic->privContext;
+
+
+ if (image->id != subpicture->xvimage_id)
+ return BadMatch;
+
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+
+
+ /*
+ * Clip copy area so that it fits inside subpicture and image.
+ */
+
+ if (findOverlap(subpicture->width, subpicture->height,
+ &dstx, &dsty, &srcx, &srcy, &width, &height)) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+ }
+ if (findOverlap(image->width, image->height,
+ &srcx, &srcy, &dstx, &dsty, &width, &height)) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+ }
+
+ if (pViaSubPic->needsSync) {
+ if (syncXvMCLowLevel(pViaXvMC->xl, LL_MODE_2D, 0, pViaSubPic->timeStamp)) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return BadValue;
+ }
+ pViaSubPic->needsSync = 0;
+ }
+
+ for(i=0; i<height; ++i) {
+ dAddr = (((CARD8 *)pViaXvMC->fbAddress) +
+ (pViaSubPic->offset + (dsty+i)*pViaSubPic->stride + dstx));
+ sAddr = (((CARD8 *)image->data) +
+ (image->offsets[0] + (srcy+i)*image->pitches[0] + srcx));
+ memcpy(dAddr,sAddr,width);
+ }
+
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+}
+
+
+
+Status
+XvMCBlendSubpicture (
+ Display *display,
+ XvMCSurface *target_surface,
+ XvMCSubpicture *subpicture,
+ short subx,
+ short suby,
+ unsigned short subw,
+ unsigned short subh,
+ short surfx,
+ short surfy,
+ unsigned short surfw,
+ unsigned short surfh
+ )
+{
+ ViaXvMCSurface *pViaSurface;
+ ViaXvMCSubPicture *pViaSubPic;
+
+ if((display == NULL) || target_surface == NULL){
+ return BadValue;
+ }
+
+ if (subx || suby || surfx || surfy ||
+ (subw != surfw) || (subh != surfh)) {
+ fprintf(stderr,"ViaXvMC: Only completely overlapping subpicture "
+ "supported.\n");
+ return BadValue;
+ }
+
+ if(NULL == (pViaSurface = target_surface->privData)) {
+ return (error_base + XvMCBadSurface);
+ }
+
+ if (subpicture) {
+
+ if(NULL == (pViaSubPic = subpicture->privData)) {
+ return (error_base + XvMCBadSubpicture);
+ }
+
+ pViaSurface->privSubPic = pViaSubPic;
+ } else {
+ pViaSurface->privSubPic = NULL;
+ }
+ return Success;
+}
+
+Status
+XvMCBlendSubpicture2 (
+ Display *display,
+ XvMCSurface *source_surface,
+ XvMCSurface *target_surface,
+ XvMCSubpicture *subpicture,
+ short subx,
+ short suby,
+ unsigned short subw,
+ unsigned short subh,
+ short surfx,
+ short surfy,
+ unsigned short surfw,
+ unsigned short surfh
+ )
+{
+ ViaXvMCSurface *pViaSurface,*pViaSSurface;
+ ViaXvMCSubPicture *pViaSubPic;
+ ViaXvMCContext *pViaXvMC;
+
+ unsigned width,height;
+
+ if((display == NULL) || target_surface == NULL || source_surface == NULL){
+ return BadValue;
+ }
+
+ if (subx || suby || surfx || surfy ||
+ (subw != surfw) || (subh != surfh)) {
+ fprintf(stderr,"ViaXvMC: Only completely overlapping subpicture "
+ "supported.\n");
+ return BadMatch;
+ }
+
+ if(NULL == (pViaSurface = target_surface->privData)) {
+ return (error_base + XvMCBadSurface);
+ }
+
+ if(NULL == (pViaSSurface = source_surface->privData)) {
+ return (error_base + XvMCBadSurface);
+ }
+ pViaXvMC = pViaSurface->privContext;
+ width = pViaSSurface->width;
+ height = pViaSSurface->height;
+ if (width != pViaSurface->width || height != pViaSSurface->height) {
+ return BadMatch;
+ }
+
+ if (XvMCSyncSurface(display,source_surface)) {
+ return BadValue;
+ }
+
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+ viaBlit(pViaXvMC->xl, 8, yOffs(pViaSSurface), pViaSSurface->yStride,
+ yOffs(pViaSurface), pViaSurface->yStride,
+ width, height, 1, 1, VIABLIT_COPY, 0);
+ flushPCIXvMCLowLevel(pViaXvMC->xl);
+ if (pViaXvMC->chipId != PCI_CHIP_VT3259) {
+
+ /*
+ * YV12 Chroma blit.
+ */
+
+ viaBlit(pViaXvMC->xl, 8, uOffs(pViaSSurface), pViaSSurface->yStride >> 1,
+ uOffs(pViaSurface), pViaSurface->yStride >> 1,
+ width >> 1, height >> 1, 1, 1, VIABLIT_COPY, 0);
+ flushPCIXvMCLowLevel(pViaXvMC->xl);
+ viaBlit(pViaXvMC->xl, 8, vOffs(pViaSSurface), pViaSSurface->yStride >> 1,
+ vOffs(pViaSurface), pViaSurface->yStride >> 1,
+ width >> 1, height >> 1, 1, 1, VIABLIT_COPY, 0);
+ } else {
+
+ /*
+ * NV12 Chroma blit.
+ */
+
+ viaBlit(pViaXvMC->xl, 8, vOffs(pViaSSurface), pViaSSurface->yStride,
+ vOffs(pViaSurface), pViaSurface->yStride,
+ width, height >> 1, 1, 1, VIABLIT_COPY, 0);
+ }
+ pViaSurface->needsSync = 1;
+ pViaSurface->syncMode = LL_MODE_2D;
+ pViaSurface->timeStamp = viaDMATimeStampLowLevel(pViaXvMC->xl);
+ if (flushXvMCLowLevel(pViaXvMC->xl)) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return BadValue;
+ }
+ if (subpicture) {
+
+ if(NULL == (pViaSubPic = subpicture->privData)) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return (error_base + XvMCBadSubpicture);
+ }
+
+ pViaSurface->privSubPic = pViaSubPic;
+ } else {
+ pViaSurface->privSubPic = NULL;
+ }
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+}
+
+
+Status
+XvMCSyncSubpicture (Display *display, XvMCSubpicture *subpicture)
+{
+ ViaXvMCSubPicture *pViaSubPic;
+ ViaXvMCContext *pViaXvMC;
+ Status retVal=0;
+
+ if((display == NULL) || subpicture == NULL){
+ return BadValue;
+ }
+ if(NULL == (pViaSubPic = subpicture->privData)) {
+ return (error_base + XvMCBadSubpicture);
+ }
+
+ pViaXvMC = pViaSubPic->privContext;
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+ if (pViaSubPic->needsSync) {
+ if (syncXvMCLowLevel(pViaXvMC->xl, LL_MODE_2D,
+ 0, pViaSubPic->timeStamp)) {
+ retVal = BadValue;
+ }
+ pViaSubPic->needsSync = 0;
+ }
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return retVal;
+}
+
+Status
+XvMCFlushSubpicture (Display *display, XvMCSubpicture *subpicture)
+{
+ ViaXvMCSubPicture *pViaSubPic;
+
+ if((display == NULL) || subpicture == NULL){
+ return BadValue;
+ }
+ if(NULL == (pViaSubPic = subpicture->privData)) {
+ return (error_base + XvMCBadSubpicture);
+ }
+
+ return Success;
+}
+
+Status
+XvMCDestroySubpicture (Display *display, XvMCSubpicture *subpicture)
+{
+ ViaXvMCSubPicture *pViaSubPic;
+ ViaXvMCContext *pViaXvMC;
+ volatile ViaXvMCSAreaPriv *sAPriv;
+
+ if((display == NULL) || subpicture == NULL){
+ return BadValue;
+ }
+ if(NULL == (pViaSubPic = subpicture->privData)) {
+ return (error_base + XvMCBadSubpicture);
+ }
+ pViaXvMC = pViaSubPic->privContext;
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+
+
+ sAPriv = SAREAPTR(pViaXvMC);
+ hwlLock(pViaXvMC->xl,1);
+ setLowLevelLocking(pViaXvMC->xl,0);
+ if (sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] ==
+ ( pViaSubPic->srfNo | VIA_XVMC_VALID )) {
+ viaVideoSubPictureOffLocked(pViaXvMC->xl);
+ sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] = 0;
+ }
+ flushPCIXvMCLowLevel(pViaXvMC->xl);
+ setLowLevelLocking(pViaXvMC->xl,1);
+ hwlUnlock(pViaXvMC->xl,1);
+
+ XLockDisplay(display);
+ _xvmc_destroy_subpicture(display,subpicture);
+ XUnlockDisplay(display);
+
+ free(pViaSubPic);
+ subpicture->privData = NULL;
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+
+ return Success;
+}
+
+Status
+XvMCGetSubpictureStatus (Display *display, XvMCSubpicture *subpic, int *stat)
+{
+ ViaXvMCSubPicture *pViaSubPic;
+ ViaXvMCContext *pViaXvMC;
+ volatile ViaXvMCSAreaPriv *sAPriv;
+
+
+ if((display == NULL) || subpic == NULL){
+ return BadValue;
+ }
+ if(NULL == (pViaSubPic = subpic->privData)) {
+ return (error_base + XvMCBadSubpicture);
+ }
+ if (stat) {
+ *stat = 0;
+ pViaXvMC = pViaSubPic->privContext;
+ sAPriv = SAREAPTR( pViaXvMC );
+ if (sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] ==
+ (pViaSubPic->srfNo | VIA_XVMC_VALID))
+ *stat |= XVMC_DISPLAYING;
+ }
+ return Success;
+}
+
+Status
+XvMCFlushSurface (Display *display, XvMCSurface *surface)
+{
+ ViaXvMCSurface *pViaSurface;
+ ViaXvMCContext *pViaXvMC;
+ Status ret;
+
+ if((display == NULL) || surface == NULL){
+ return BadValue;
+ }
+ if(NULL == (pViaSurface = surface->privData)) {
+ return (error_base + XvMCBadSurface);
+ }
+
+ pViaXvMC = pViaSurface->privContext;
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+ if (pViaSurface->needsSync)
+ pViaSurface->timeStamp = pViaXvMC->timeStamp =
+ viaDMATimeStampLowLevel(pViaXvMC->xl);
+ ret = (flushXvMCLowLevel(pViaXvMC->xl)) ? BadValue : Success;
+ if (pViaXvMC->rendSurf[0] == (pViaSurface->srfNo | VIA_XVMC_VALID)) {
+ hwlLock(pViaXvMC->xl,0);
+ pViaXvMC->haveDecoder = 0;
+ releaseDecoder(pViaXvMC, 0);
+ hwlUnlock(pViaXvMC->xl,0);
+ }
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return ret;
+}
+
+Status
+XvMCGetSurfaceStatus (Display *display, XvMCSurface *surface, int *stat)
+{
+ ViaXvMCSurface *pViaSurface;
+ ViaXvMCContext *pViaXvMC;
+ volatile ViaXvMCSAreaPriv *sAPriv;
+ unsigned i;
+ int ret = 0;
+
+ if((display == NULL) || surface == NULL){
+ return BadValue;
+ }
+ if(NULL == (pViaSurface = surface->privData)) {
+ return (error_base + XvMCBadSurface);
+ }
+ if (stat) {
+ *stat = 0;
+ pViaXvMC = pViaSurface->privContext;
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+ sAPriv = SAREAPTR( pViaXvMC );
+ if (sAPriv->XvMCDisplaying[pViaXvMC->xvMCPort]
+ == (pViaSurface->srfNo | VIA_XVMC_VALID))
+ *stat |= XVMC_DISPLAYING;
+ for (i=0; i<VIA_MAX_RENDSURF; ++i) {
+ if(pViaXvMC->rendSurf[i] ==
+ (pViaSurface->srfNo | VIA_XVMC_VALID)) {
+ *stat |= XVMC_RENDERING;
+ break;
+ }
+ }
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ }
+ return ret;
+}
+
+XvAttribute *
+XvMCQueryAttributes (
+ Display *display,
+ XvMCContext *context,
+ int *number
+ )
+{
+ ViaXvMCContext *pViaXvMC;
+ XvAttribute *ret;
+ unsigned long siz;
+
+ *number = 0;
+ if ((display == NULL) || (context == NULL)) {
+ return NULL;
+ }
+
+ if (NULL == (pViaXvMC = context->privData)) {
+ return NULL;
+ }
+
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+ if (NULL != (ret = (XvAttribute *)
+ malloc(siz = VIA_NUM_XVMC_ATTRIBUTES*sizeof(XvAttribute)))) {
+ memcpy(ret,pViaXvMC->attribDesc,siz);
+ *number = VIA_NUM_XVMC_ATTRIBUTES;
+ }
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+
+ return ret;
+}
+
+Status
+XvMCSetAttribute (
+ Display *display,
+ XvMCContext *context,
+ Atom attribute,
+ int value
+ )
+{
+ int found;
+ unsigned i;
+ ViaXvMCContext *pViaXvMC;
+ ViaXvMCCommandBuffer buf;
+
+ if ((display == NULL) || (context == NULL)) {
+ return (error_base + XvMCBadContext);
+ }
+
+ if (NULL == (pViaXvMC = context->privData)) {
+ return (error_base + XvMCBadContext);
+ }
+
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+
+ found = 0;
+ for (i=0; i < pViaXvMC->attrib.numAttr; ++i) {
+ if (attribute == pViaXvMC->attrib.attributes[i].attribute) {
+ if ((!(pViaXvMC->attribDesc[i].flags & XvSettable)) ||
+ value < pViaXvMC->attribDesc[i].min_value ||
+ value > pViaXvMC->attribDesc[i].max_value)
+ return BadValue;
+ pViaXvMC->attrib.attributes[i].value = value;
+ found = 1;
+ pViaXvMC->attribChanged = 1;
+ break;
+ }
+ }
+ if (!found) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return BadMatch;
+ }
+ if (pViaXvMC->haveXv) {
+ buf.command = VIA_XVMC_COMMAND_ATTRIBUTES;
+ pViaXvMC->xvImage->data = (char *)&buf;
+ buf.ctxNo = pViaXvMC->ctxNo | VIA_XVMC_VALID;
+ buf.attrib = pViaXvMC->attrib;
+ XLockDisplay(display);
+ pViaXvMC->attribChanged =
+ XvPutImage(display,pViaXvMC->port,pViaXvMC->draw,
+ pViaXvMC->gc,
+ pViaXvMC->xvImage,0,0,1,1,0,0,1,1);
+ XUnlockDisplay(display);
+ }
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+}
+
+
+Status
+XvMCGetAttribute (
+ Display *display,
+ XvMCContext *context,
+ Atom attribute,
+ int *value
+ )
+{
+ int found;
+ unsigned i;
+ ViaXvMCContext *pViaXvMC;
+
+ if ((display == NULL) || (context == NULL)) {
+ return (error_base + XvMCBadContext);
+ }
+
+ if (NULL == (pViaXvMC = context->privData)) {
+ return (error_base + XvMCBadContext);
+ }
+
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+ found = 0;
+ for (i=0; i < pViaXvMC->attrib.numAttr; ++i) {
+ if (attribute == pViaXvMC->attrib.attributes[i].attribute) {
+ if (pViaXvMC->attribDesc[i].flags & XvGettable) {
+ *value = pViaXvMC->attrib.attributes[i].value;
+ found = 1;
+ break;
+ }
+ }
+ }
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+
+ if (!found)
+ return BadMatch;
+ return Success;
+}
+
+
+Status XvMCHideSurface(Display *display,XvMCSurface *surface)
+{
+
+ ViaXvMCSurface *pViaSurface;
+ ViaXvMCContext *pViaXvMC;
+ ViaXvMCSubPicture *pViaSubPic;
+ volatile ViaXvMCSAreaPriv *sAPriv;
+ ViaXvMCCommandBuffer buf;
+ Status ret;
+
+ if ((display == NULL) || (surface == NULL)) {
+ return BadValue;
+ }
+ if (NULL == (pViaSurface = surface->privData )) {
+ return (error_base + XvMCBadSurface);
+ }
+ if (NULL == (pViaXvMC = pViaSurface->privContext)) {
+ return (error_base + XvMCBadContext);
+ }
+
+ ppthread_mutex_lock( &pViaXvMC->ctxMutex );
+ if (!pViaXvMC->haveXv) {
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+ }
+
+ sAPriv = SAREAPTR( pViaXvMC );
+ hwlLock(pViaXvMC->xl,1);
+
+ if (sAPriv->XvMCDisplaying[pViaXvMC->xvMCPort] !=
+ (pViaSurface->srfNo | VIA_XVMC_VALID)) {
+ hwlUnlock(pViaXvMC->xl,1);
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+ }
+ setLowLevelLocking(pViaXvMC->xl,0);
+ if (NULL != (pViaSubPic = pViaSurface->privSubPic)) {
+ if (sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] ==
+ (pViaSubPic->srfNo | VIA_XVMC_VALID)) {
+ sAPriv->XvMCSubPicOn[pViaXvMC->xvMCPort] &= ~VIA_XVMC_VALID;
+ viaVideoSubPictureOffLocked(pViaXvMC->xl);
+ }
+ }
+ flushPCIXvMCLowLevel(pViaXvMC->xl);
+ setLowLevelLocking(pViaXvMC->xl,1);
+ hwlUnlock(pViaXvMC->xl,1);
+
+ buf.command = VIA_XVMC_COMMAND_UNDISPLAY;
+ buf.ctxNo = pViaXvMC->ctxNo | VIA_XVMC_VALID;
+ buf.srfNo = pViaSurface->srfNo | VIA_XVMC_VALID;
+ pViaXvMC->xvImage->data = (char *)&buf;
+ if ((ret = XvPutImage(display,pViaXvMC->port,pViaXvMC->draw,
+ pViaXvMC->gc,
+ pViaXvMC->xvImage,0,0,1,1,0,0,1,1))) {
+ fprintf(stderr,"XvMCPutSurface: Hiding overlay failed.\n");
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return ret;
+ }
+ ppthread_mutex_unlock( &pViaXvMC->ctxMutex );
+ return Success;
+}
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
diff --git a/nx-X11/lib/XvMC/hw/via/xf86dri.c b/nx-X11/lib/XvMC/hw/via/xf86dri.c
new file mode 100644
index 000000000..dd1d1e072
--- /dev/null
+++ b/nx-X11/lib/XvMC/hw/via/xf86dri.c
@@ -0,0 +1,592 @@
+/* $XFree86: xc/lib/GL/dri/XF86dri.c,v 1.13 2002/10/30 12:51:25 alanh Exp $ */
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright 2000 VA Linux Systems, Inc.
+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, 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 PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ * Kevin E. Martin <martin@valinux.com>
+ * Jens Owen <jens@tungstengraphics.com>
+ * Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ */
+
+/* THIS IS NOT AN X CONSORTIUM STANDARD */
+
+#define NEED_REPLIES
+#include <X11/Xlibint.h>
+#include <X11/extensions/Xext.h>
+#include <X11/extensions/extutil.h>
+/* #include "glheader.h" */
+#include "xf86dristr.h"
+
+static XExtensionInfo _xf86dri_info_data;
+static XExtensionInfo *xf86dri_info = &_xf86dri_info_data;
+static char xf86dri_extension_name[] = XF86DRINAME;
+
+#define uniDRICheckExtension(dpy,i,val) \
+ XextCheckExtension (dpy, i, xf86dri_extension_name, val)
+
+/*****************************************************************************
+ * *
+ * private utility routines *
+ * *
+ *****************************************************************************/
+
+static int close_display(Display *dpy, XExtCodes *extCodes);
+static /* const */ XExtensionHooks xf86dri_extension_hooks = {
+ NULL, /* create_gc */
+ NULL, /* copy_gc */
+ NULL, /* flush_gc */
+ NULL, /* free_gc */
+ NULL, /* create_font */
+ NULL, /* free_font */
+ close_display, /* close_display */
+ NULL, /* wire_to_event */
+ NULL, /* event_to_wire */
+ NULL, /* error */
+ NULL, /* error_string */
+};
+
+static XEXT_GENERATE_FIND_DISPLAY (find_display, xf86dri_info,
+ xf86dri_extension_name,
+ &xf86dri_extension_hooks,
+ 0, NULL)
+
+static XEXT_GENERATE_CLOSE_DISPLAY (close_display, xf86dri_info)
+
+
+/*****************************************************************************
+ * *
+ * public XFree86-DRI Extension routines *
+ * *
+ *****************************************************************************/
+
+#if 0
+#include <stdio.h>
+#define TRACE(msg) fprintf(stderr,"uniDRI%s\n", msg);
+#else
+#define TRACE(msg)
+#endif
+
+
+ Bool uniDRIQueryExtension (dpy, event_basep, error_basep)
+ Display *dpy;
+ int *event_basep, *error_basep;
+{
+ XExtDisplayInfo *info = find_display (dpy);
+
+ TRACE("QueryExtension...");
+ if (XextHasExtension(info)) {
+ *event_basep = info->codes->first_event;
+ *error_basep = info->codes->first_error;
+ TRACE("QueryExtension... return True");
+ return True;
+ } else {
+ TRACE("QueryExtension... return False");
+ return False;
+ }
+}
+
+ Bool uniDRIQueryVersion(dpy, majorVersion, minorVersion, patchVersion)
+ Display* dpy;
+ int* majorVersion;
+ int* minorVersion;
+ int* patchVersion;
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ xXF86DRIQueryVersionReply rep;
+ xXF86DRIQueryVersionReq *req;
+
+ TRACE("QueryVersion...");
+ uniDRICheckExtension (dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(XF86DRIQueryVersion, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_XF86DRIQueryVersion;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("QueryVersion... return False");
+ return False;
+ }
+ *majorVersion = rep.majorVersion;
+ *minorVersion = rep.minorVersion;
+ *patchVersion = rep.patchVersion;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("QueryVersion... return True");
+ return True;
+}
+
+ Bool uniDRIQueryDirectRenderingCapable(dpy, screen, isCapable)
+ Display* dpy;
+ int screen;
+ Bool* isCapable;
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ xXF86DRIQueryDirectRenderingCapableReply rep;
+ xXF86DRIQueryDirectRenderingCapableReq *req;
+
+ TRACE("QueryDirectRenderingCapable...");
+ uniDRICheckExtension (dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(XF86DRIQueryDirectRenderingCapable, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_XF86DRIQueryDirectRenderingCapable;
+ req->screen = screen;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("QueryDirectRenderingCapable... return False");
+ return False;
+ }
+ *isCapable = rep.isCapable;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("QueryDirectRenderingCapable... return True");
+ return True;
+}
+
+ Bool uniDRIOpenConnection(dpy, screen, hSAREA, busIdString)
+ Display* dpy;
+ int screen;
+ drm_handle_t * hSAREA;
+ char **busIdString;
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ xXF86DRIOpenConnectionReply rep;
+ xXF86DRIOpenConnectionReq *req;
+
+ TRACE("OpenConnection...");
+ uniDRICheckExtension (dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(XF86DRIOpenConnection, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_XF86DRIOpenConnection;
+ req->screen = screen;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("OpenConnection... return False");
+ return False;
+ }
+
+ *hSAREA = rep.hSAREALow;
+#ifdef LONG64
+ *hSAREA |= ((drm_handle_t)rep.hSAREAHigh) << 32;
+#endif
+
+ if (rep.length) {
+ if (!(*busIdString = (char *)Xcalloc(rep.busIdStringLength + 1, 1))) {
+ _XEatData(dpy, ((rep.busIdStringLength+3) & ~3));
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("OpenConnection... return False");
+ return False;
+ }
+ _XReadPad(dpy, *busIdString, rep.busIdStringLength);
+ } else {
+ *busIdString = NULL;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("OpenConnection... return True");
+ return True;
+}
+
+ Bool uniDRIAuthConnection(dpy, screen, magic)
+ Display* dpy;
+ int screen;
+ drm_magic_t magic;
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ xXF86DRIAuthConnectionReq *req;
+ xXF86DRIAuthConnectionReply rep;
+
+ TRACE("AuthConnection...");
+ uniDRICheckExtension (dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(XF86DRIAuthConnection, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_XF86DRIAuthConnection;
+ req->screen = screen;
+ req->magic = magic;
+ rep.authenticated = 0;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse) || !rep.authenticated) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("AuthConnection... return False");
+ return False;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("AuthConnection... return True");
+ return True;
+}
+
+ Bool uniDRICloseConnection(dpy, screen)
+ Display* dpy;
+ int screen;
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ xXF86DRICloseConnectionReq *req;
+
+ TRACE("CloseConnection...");
+
+ uniDRICheckExtension (dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(XF86DRICloseConnection, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_XF86DRICloseConnection;
+ req->screen = screen;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("CloseConnection... return True");
+ return True;
+}
+
+ Bool uniDRIGetClientDriverName(dpy, screen, ddxDriverMajorVersion,
+ ddxDriverMinorVersion, ddxDriverPatchVersion, clientDriverName)
+ Display* dpy;
+ int screen;
+ int* ddxDriverMajorVersion;
+ int* ddxDriverMinorVersion;
+ int* ddxDriverPatchVersion;
+ char** clientDriverName;
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ xXF86DRIGetClientDriverNameReply rep;
+ xXF86DRIGetClientDriverNameReq *req;
+
+ TRACE("GetClientDriverName...");
+ uniDRICheckExtension (dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(XF86DRIGetClientDriverName, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_XF86DRIGetClientDriverName;
+ req->screen = screen;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("GetClientDriverName... return False");
+ return False;
+ }
+
+ *ddxDriverMajorVersion = rep.ddxDriverMajorVersion;
+ *ddxDriverMinorVersion = rep.ddxDriverMinorVersion;
+ *ddxDriverPatchVersion = rep.ddxDriverPatchVersion;
+
+ if (rep.length) {
+ if (!(*clientDriverName = (char *)Xcalloc(rep.clientDriverNameLength + 1, 1))) {
+ _XEatData(dpy, ((rep.clientDriverNameLength+3) & ~3));
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("GetClientDriverName... return False");
+ return False;
+ }
+ _XReadPad(dpy, *clientDriverName, rep.clientDriverNameLength);
+ } else {
+ *clientDriverName = NULL;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("GetClientDriverName... return True");
+ return True;
+}
+
+ Bool uniDRICreateContextWithConfig(dpy, screen, configID, context,
+ hHWContext)
+ Display* dpy;
+ int screen;
+ int configID;
+ XID* context;
+ drm_context_t * hHWContext;
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ xXF86DRICreateContextReply rep;
+ xXF86DRICreateContextReq *req;
+
+ TRACE("CreateContext...");
+ uniDRICheckExtension (dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(XF86DRICreateContext, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_XF86DRICreateContext;
+ req->visual = configID;
+ req->screen = screen;
+ *context = XAllocID(dpy);
+ req->context = *context;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("CreateContext... return False");
+ return False;
+ }
+ *hHWContext = rep.hHWContext;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("CreateContext... return True");
+ return True;
+}
+
+ Bool uniDRICreateContext(dpy, screen, visual, context, hHWContext)
+ Display* dpy;
+ int screen;
+ Visual* visual;
+ XID* context;
+ drm_context_t * hHWContext;
+{
+ return uniDRICreateContextWithConfig( dpy, screen, visual->visualid,
+ context, hHWContext );
+}
+
+ Bool uniDRIDestroyContext( Display * ndpy, int screen,
+ XID context )
+{
+ Display * const dpy = (Display *) ndpy;
+ XExtDisplayInfo *info = find_display (dpy);
+ xXF86DRIDestroyContextReq *req;
+
+ TRACE("DestroyContext...");
+ uniDRICheckExtension (dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(XF86DRIDestroyContext, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_XF86DRIDestroyContext;
+ req->screen = screen;
+ req->context = context;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("DestroyContext... return True");
+ return True;
+}
+
+Bool uniDRICreateDrawable( Display * ndpy, int screen,
+ Drawable drawable, drm_drawable_t * hHWDrawable )
+{
+ Display * const dpy = (Display *) ndpy;
+ XExtDisplayInfo *info = find_display (dpy);
+ xXF86DRICreateDrawableReply rep;
+ xXF86DRICreateDrawableReq *req;
+
+ TRACE("CreateDrawable...");
+ uniDRICheckExtension (dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(XF86DRICreateDrawable, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_XF86DRICreateDrawable;
+ req->screen = screen;
+ req->drawable = drawable;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("CreateDrawable... return False");
+ return False;
+ }
+ *hHWDrawable = rep.hHWDrawable;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("CreateDrawable... return True");
+ return True;
+}
+
+Bool uniDRIDestroyDrawable( Display * ndpy, int screen,
+ Drawable drawable )
+{
+ Display * const dpy = (Display *) ndpy;
+ XExtDisplayInfo *info = find_display (dpy);
+ xXF86DRIDestroyDrawableReq *req;
+
+ TRACE("DestroyDrawable...");
+ uniDRICheckExtension (dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(XF86DRIDestroyDrawable, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_XF86DRIDestroyDrawable;
+ req->screen = screen;
+ req->drawable = drawable;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("DestroyDrawable... return True");
+ return True;
+}
+
+ Bool uniDRIGetDrawableInfo(Display* dpy, int screen, Drawable drawable,
+ unsigned int* index, unsigned int* stamp,
+ int* X, int* Y, int* W, int* H,
+ int* numClipRects, drm_clip_rect_t ** pClipRects,
+ int* backX, int* backY,
+ int* numBackClipRects, drm_clip_rect_t ** pBackClipRects )
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ xXF86DRIGetDrawableInfoReply rep;
+ xXF86DRIGetDrawableInfoReq *req;
+ int total_rects;
+
+ TRACE("GetDrawableInfo...");
+ uniDRICheckExtension (dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(XF86DRIGetDrawableInfo, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_XF86DRIGetDrawableInfo;
+ req->screen = screen;
+ req->drawable = drawable;
+
+ if (!_XReply(dpy, (xReply *)&rep, 1, xFalse))
+ {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("GetDrawableInfo... return False");
+ return False;
+ }
+ *index = rep.drawableTableIndex;
+ *stamp = rep.drawableTableStamp;
+ *X = (int)rep.drawableX;
+ *Y = (int)rep.drawableY;
+ *W = (int)rep.drawableWidth;
+ *H = (int)rep.drawableHeight;
+ *numClipRects = rep.numClipRects;
+ total_rects = *numClipRects;
+
+ *backX = rep.backX;
+ *backY = rep.backY;
+ *numBackClipRects = rep.numBackClipRects;
+ total_rects += *numBackClipRects;
+
+#if 0
+ /* Because of the fix in Xserver/GL/dri/xf86dri.c, this check breaks
+ * backwards compatibility (Because of the >> 2 shift) but the fix
+ * enables multi-threaded apps to work.
+ */
+ if (rep.length != ((((SIZEOF(xXF86DRIGetDrawableInfoReply) -
+ SIZEOF(xGenericReply) +
+ total_rects * sizeof(drm_clip_rect_t)) + 3) & ~3) >> 2)) {
+ _XEatData(dpy, rep.length);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("GetDrawableInfo... return False");
+ return False;
+ }
+#endif
+
+ if (*numClipRects) {
+ int len = sizeof(drm_clip_rect_t) * (*numClipRects);
+
+ *pClipRects = (drm_clip_rect_t *)Xcalloc(len, 1);
+ if (*pClipRects)
+ _XRead(dpy, (char*)*pClipRects, len);
+ } else {
+ *pClipRects = NULL;
+ }
+
+ if (*numBackClipRects) {
+ int len = sizeof(drm_clip_rect_t) * (*numBackClipRects);
+
+ *pBackClipRects = (drm_clip_rect_t *)Xcalloc(len, 1);
+ if (*pBackClipRects)
+ _XRead(dpy, (char*)*pBackClipRects, len);
+ } else {
+ *pBackClipRects = NULL;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("GetDrawableInfo... return True");
+ return True;
+}
+
+ Bool uniDRIGetDeviceInfo(dpy, screen, hFrameBuffer,
+ fbOrigin, fbSize, fbStride, devPrivateSize, pDevPrivate)
+ Display* dpy;
+ int screen;
+ drm_handle_t * hFrameBuffer;
+ int* fbOrigin;
+ int* fbSize;
+ int* fbStride;
+ int* devPrivateSize;
+ void** pDevPrivate;
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ xXF86DRIGetDeviceInfoReply rep;
+ xXF86DRIGetDeviceInfoReq *req;
+
+ TRACE("GetDeviceInfo...");
+ uniDRICheckExtension (dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(XF86DRIGetDeviceInfo, req);
+ req->reqType = info->codes->major_opcode;
+ req->driReqType = X_XF86DRIGetDeviceInfo;
+ req->screen = screen;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("GetDeviceInfo... return False");
+ return False;
+ }
+
+ *hFrameBuffer = rep.hFrameBufferLow;
+#ifdef LONG64
+ *hFrameBuffer |= ((drm_handle_t)rep.hFrameBufferHigh) << 32;
+#endif
+
+ *fbOrigin = rep.framebufferOrigin;
+ *fbSize = rep.framebufferSize;
+ *fbStride = rep.framebufferStride;
+ *devPrivateSize = rep.devPrivateSize;
+
+ if (rep.length) {
+ if (!(*pDevPrivate = (void *)Xcalloc(rep.devPrivateSize, 1))) {
+ _XEatData(dpy, ((rep.devPrivateSize+3) & ~3));
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("GetDeviceInfo... return False");
+ return False;
+ }
+ _XRead(dpy, (char*)*pDevPrivate, rep.devPrivateSize);
+ } else {
+ *pDevPrivate = NULL;
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ TRACE("GetDeviceInfo... return True");
+ return True;
+}
+
diff --git a/nx-X11/lib/XvMC/hw/via/xf86dri.h b/nx-X11/lib/XvMC/hw/via/xf86dri.h
new file mode 100644
index 000000000..f82b573fe
--- /dev/null
+++ b/nx-X11/lib/XvMC/hw/via/xf86dri.h
@@ -0,0 +1,121 @@
+/* $XFree86: xc/lib/GL/dri/xf86dri.h,v 1.8 2002/10/30 12:51:25 alanh Exp $ */
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright 2000 VA Linux Systems, Inc.
+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, 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 PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
+
+**************************************************************************/
+
+/**
+ * \file xf86dri.h
+ * Protocol numbers and function prototypes for DRI X protocol.
+ *
+ * \author Kevin E. Martin <martin@valinux.com>
+ * \author Jens Owen <jens@tungstengraphics.com>
+ * \author Rickard E. (Rik) Faith <faith@valinux.com>
+ */
+
+#ifndef _XF86DRI_H_
+#define _XF86DRI_H_
+
+#include <X11/Xfuncproto.h>
+#include <xf86drm.h>
+
+#define X_XF86DRIQueryVersion 0
+#define X_XF86DRIQueryDirectRenderingCapable 1
+#define X_XF86DRIOpenConnection 2
+#define X_XF86DRICloseConnection 3
+#define X_XF86DRIGetClientDriverName 4
+#define X_XF86DRICreateContext 5
+#define X_XF86DRIDestroyContext 6
+#define X_XF86DRICreateDrawable 7
+#define X_XF86DRIDestroyDrawable 8
+#define X_XF86DRIGetDrawableInfo 9
+#define X_XF86DRIGetDeviceInfo 10
+#define X_XF86DRIAuthConnection 11
+#define X_XF86DRIOpenFullScreen 12 /* Deprecated */
+#define X_XF86DRICloseFullScreen 13 /* Deprecated */
+
+#define XF86DRINumberEvents 0
+
+#define XF86DRIClientNotLocal 0
+#define XF86DRIOperationNotSupported 1
+#define XF86DRINumberErrors (XF86DRIOperationNotSupported + 1)
+
+#ifndef _XF86DRI_SERVER_
+
+
+_XFUNCPROTOBEGIN
+
+Bool uniDRIQueryExtension( Display *dpy, int *event_base, int *error_base );
+
+Bool uniDRIQueryVersion( Display *dpy, int *majorVersion, int *minorVersion,
+ int *patchVersion );
+
+Bool uniDRIQueryDirectRenderingCapable( Display *dpy, int screen,
+ Bool *isCapable );
+
+Bool uniDRIOpenConnection( Display *dpy, int screen, drm_handle_t *hSAREA,
+ char **busIDString );
+
+Bool uniDRIAuthConnection( Display *dpy, int screen, drm_magic_t magic );
+
+Bool uniDRICloseConnection( Display *dpy, int screen );
+
+Bool uniDRIGetClientDriverName( Display *dpy, int screen,
+ int *ddxDriverMajorVersion, int *ddxDriverMinorVersion,
+ int *ddxDriverPatchVersion, char **clientDriverName );
+
+Bool uniDRICreateContext( Display *dpy, int screen, Visual *visual,
+ XID *ptr_to_returned_context_id, drm_context_t *hHWContext );
+
+Bool uniDRICreateContextWithConfig( Display *dpy, int screen, int configID,
+ XID *ptr_to_returned_context_id, drm_context_t *hHWContext );
+
+extern Bool uniDRIDestroyContext( Display *dpy, int screen,
+ XID context_id );
+
+extern Bool uniDRICreateDrawable( Display *dpy, int screen,
+ Drawable drawable, drm_drawable_t *hHWDrawable );
+
+extern Bool uniDRIDestroyDrawable( Display *dpy, int screen,
+ Drawable drawable);
+
+Bool uniDRIGetDrawableInfo( Display *dpy, int screen, Drawable drawable,
+ unsigned int *index, unsigned int *stamp,
+ int *X, int *Y, int *W, int *H,
+ int *numClipRects, drm_clip_rect_t ** pClipRects,
+ int *backX, int *backY,
+ int *numBackClipRects, drm_clip_rect_t **pBackClipRects );
+
+Bool uniDRIGetDeviceInfo( Display *dpy, int screen,
+ drm_handle_t *hFrameBuffer, int *fbOrigin, int *fbSize,
+ int *fbStride, int *devPrivateSize, void **pDevPrivate );
+
+_XFUNCPROTOEND
+
+#endif /* _XF86DRI_SERVER_ */
+
+#endif /* _XF86DRI_H_ */
+
diff --git a/nx-X11/lib/XvMC/hw/via/xf86dristr.h b/nx-X11/lib/XvMC/hw/via/xf86dristr.h
new file mode 100644
index 000000000..ac05b183b
--- /dev/null
+++ b/nx-X11/lib/XvMC/hw/via/xf86dristr.h
@@ -0,0 +1,343 @@
+/* $XFree86: xc/lib/GL/dri/xf86dristr.h,v 1.10 2002/10/30 12:51:25 alanh Exp $ */
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright 2000 VA Linux Systems, Inc.
+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, 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 PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ * Kevin E. Martin <martin@valinux.com>
+ * Jens Owen <jens@tungstengraphics.com>
+ * Rickard E. (Rik) Fiath <faith@valinux.com>
+ *
+ */
+
+#ifndef _XF86DRISTR_H_
+#define _XF86DRISTR_H_
+
+#include "xf86dri.h"
+
+#define XF86DRINAME "XFree86-DRI"
+
+/* The DRI version number. This was originally set to be the same of the
+ * XFree86 version number. However, this version is really indepedent of
+ * the XFree86 version.
+ *
+ * Version History:
+ * 4.0.0: Original
+ * 4.0.1: Patch to bump clipstamp when windows are destroyed, 28 May 02
+ * 4.1.0: Add transition from single to multi in DRMInfo rec, 24 Jun 02
+ */
+#define XF86DRI_MAJOR_VERSION 4
+#define XF86DRI_MINOR_VERSION 1
+#define XF86DRI_PATCH_VERSION 0
+
+typedef struct _XF86DRIQueryVersion {
+ CARD8 reqType; /* always DRIReqCode */
+ CARD8 driReqType; /* always X_DRIQueryVersion */
+ CARD16 length B16;
+} xXF86DRIQueryVersionReq;
+#define sz_xXF86DRIQueryVersionReq 4
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BOOL pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD16 majorVersion B16; /* major version of DRI protocol */
+ CARD16 minorVersion B16; /* minor version of DRI protocol */
+ CARD32 patchVersion B32; /* patch version of DRI protocol */
+ CARD32 pad3 B32;
+ CARD32 pad4 B32;
+ CARD32 pad5 B32;
+ CARD32 pad6 B32;
+} xXF86DRIQueryVersionReply;
+#define sz_xXF86DRIQueryVersionReply 32
+
+typedef struct _XF86DRIQueryDirectRenderingCapable {
+ CARD8 reqType; /* always DRIReqCode */
+ CARD8 driReqType; /* X_DRIQueryDirectRenderingCapable */
+ CARD16 length B16;
+ CARD32 screen B32;
+} xXF86DRIQueryDirectRenderingCapableReq;
+#define sz_xXF86DRIQueryDirectRenderingCapableReq 8
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BOOL pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ BOOL isCapable;
+ BOOL pad2;
+ BOOL pad3;
+ BOOL pad4;
+ CARD32 pad5 B32;
+ CARD32 pad6 B32;
+ CARD32 pad7 B32;
+ CARD32 pad8 B32;
+ CARD32 pad9 B32;
+} xXF86DRIQueryDirectRenderingCapableReply;
+#define sz_xXF86DRIQueryDirectRenderingCapableReply 32
+
+typedef struct _XF86DRIOpenConnection {
+ CARD8 reqType; /* always DRIReqCode */
+ CARD8 driReqType; /* always X_DRIOpenConnection */
+ CARD16 length B16;
+ CARD32 screen B32;
+} xXF86DRIOpenConnectionReq;
+#define sz_xXF86DRIOpenConnectionReq 8
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BOOL pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 hSAREALow B32;
+ CARD32 hSAREAHigh B32;
+ CARD32 busIdStringLength B32;
+ CARD32 pad6 B32;
+ CARD32 pad7 B32;
+ CARD32 pad8 B32;
+} xXF86DRIOpenConnectionReply;
+#define sz_xXF86DRIOpenConnectionReply 32
+
+typedef struct _XF86DRIAuthConnection {
+ CARD8 reqType; /* always DRIReqCode */
+ CARD8 driReqType; /* always X_DRICloseConnection */
+ CARD16 length B16;
+ CARD32 screen B32;
+ CARD32 magic B32;
+} xXF86DRIAuthConnectionReq;
+#define sz_xXF86DRIAuthConnectionReq 12
+
+typedef struct {
+ BYTE type;
+ BOOL pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 authenticated B32;
+ CARD32 pad2 B32;
+ CARD32 pad3 B32;
+ CARD32 pad4 B32;
+ CARD32 pad5 B32;
+ CARD32 pad6 B32;
+} xXF86DRIAuthConnectionReply;
+#define zx_xXF86DRIAuthConnectionReply 32
+
+typedef struct _XF86DRICloseConnection {
+ CARD8 reqType; /* always DRIReqCode */
+ CARD8 driReqType; /* always X_DRICloseConnection */
+ CARD16 length B16;
+ CARD32 screen B32;
+} xXF86DRICloseConnectionReq;
+#define sz_xXF86DRICloseConnectionReq 8
+
+typedef struct _XF86DRIGetClientDriverName {
+ CARD8 reqType; /* always DRIReqCode */
+ CARD8 driReqType; /* always X_DRIGetClientDriverName */
+ CARD16 length B16;
+ CARD32 screen B32;
+} xXF86DRIGetClientDriverNameReq;
+#define sz_xXF86DRIGetClientDriverNameReq 8
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BOOL pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 ddxDriverMajorVersion B32;
+ CARD32 ddxDriverMinorVersion B32;
+ CARD32 ddxDriverPatchVersion B32;
+ CARD32 clientDriverNameLength B32;
+ CARD32 pad5 B32;
+ CARD32 pad6 B32;
+} xXF86DRIGetClientDriverNameReply;
+#define sz_xXF86DRIGetClientDriverNameReply 32
+
+typedef struct _XF86DRICreateContext {
+ CARD8 reqType; /* always DRIReqCode */
+ CARD8 driReqType; /* always X_DRICreateContext */
+ CARD16 length B16;
+ CARD32 screen B32;
+ CARD32 visual B32;
+ CARD32 context B32;
+} xXF86DRICreateContextReq;
+#define sz_xXF86DRICreateContextReq 16
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BOOL pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 hHWContext B32;
+ CARD32 pad2 B32;
+ CARD32 pad3 B32;
+ CARD32 pad4 B32;
+ CARD32 pad5 B32;
+ CARD32 pad6 B32;
+} xXF86DRICreateContextReply;
+#define sz_xXF86DRICreateContextReply 32
+
+typedef struct _XF86DRIDestroyContext {
+ CARD8 reqType; /* always DRIReqCode */
+ CARD8 driReqType; /* always X_DRIDestroyContext */
+ CARD16 length B16;
+ CARD32 screen B32;
+ CARD32 context B32;
+} xXF86DRIDestroyContextReq;
+#define sz_xXF86DRIDestroyContextReq 12
+
+typedef struct _XF86DRICreateDrawable {
+ CARD8 reqType; /* always DRIReqCode */
+ CARD8 driReqType; /* always X_DRICreateDrawable */
+ CARD16 length B16;
+ CARD32 screen B32;
+ CARD32 drawable B32;
+} xXF86DRICreateDrawableReq;
+#define sz_xXF86DRICreateDrawableReq 12
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BOOL pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 hHWDrawable B32;
+ CARD32 pad2 B32;
+ CARD32 pad3 B32;
+ CARD32 pad4 B32;
+ CARD32 pad5 B32;
+ CARD32 pad6 B32;
+} xXF86DRICreateDrawableReply;
+#define sz_xXF86DRICreateDrawableReply 32
+
+typedef struct _XF86DRIDestroyDrawable {
+ CARD8 reqType; /* always DRIReqCode */
+ CARD8 driReqType; /* always X_DRIDestroyDrawable */
+ CARD16 length B16;
+ CARD32 screen B32;
+ CARD32 drawable B32;
+} xXF86DRIDestroyDrawableReq;
+#define sz_xXF86DRIDestroyDrawableReq 12
+
+typedef struct _XF86DRIGetDrawableInfo {
+ CARD8 reqType; /* always DRIReqCode */
+ CARD8 driReqType; /* always X_DRIGetDrawableInfo */
+ CARD16 length B16;
+ CARD32 screen B32;
+ CARD32 drawable B32;
+} xXF86DRIGetDrawableInfoReq;
+#define sz_xXF86DRIGetDrawableInfoReq 12
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BOOL pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 drawableTableIndex B32;
+ CARD32 drawableTableStamp B32;
+ INT16 drawableX B16;
+ INT16 drawableY B16;
+ INT16 drawableWidth B16;
+ INT16 drawableHeight B16;
+ CARD32 numClipRects B32;
+ INT16 backX B16;
+ INT16 backY B16;
+ CARD32 numBackClipRects B32;
+} xXF86DRIGetDrawableInfoReply;
+
+#define sz_xXF86DRIGetDrawableInfoReply 36
+
+
+typedef struct _XF86DRIGetDeviceInfo {
+ CARD8 reqType; /* always DRIReqCode */
+ CARD8 driReqType; /* always X_DRIGetDeviceInfo */
+ CARD16 length B16;
+ CARD32 screen B32;
+} xXF86DRIGetDeviceInfoReq;
+#define sz_xXF86DRIGetDeviceInfoReq 8
+
+typedef struct {
+ BYTE type; /* X_Reply */
+ BOOL pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 hFrameBufferLow B32;
+ CARD32 hFrameBufferHigh B32;
+ CARD32 framebufferOrigin B32;
+ CARD32 framebufferSize B32;
+ CARD32 framebufferStride B32;
+ CARD32 devPrivateSize B32;
+} xXF86DRIGetDeviceInfoReply;
+#define sz_xXF86DRIGetDeviceInfoReply 32
+
+typedef struct _XF86DRIOpenFullScreen {
+ CARD8 reqType; /* always DRIReqCode */
+ CARD8 driReqType; /* always X_DRIOpenFullScreen */
+ CARD16 length B16;
+ CARD32 screen B32;
+ CARD32 drawable B32;
+} xXF86DRIOpenFullScreenReq;
+#define sz_xXF86DRIOpenFullScreenReq 12
+
+typedef struct {
+ BYTE type;
+ BOOL pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 isFullScreen B32;
+ CARD32 pad2 B32;
+ CARD32 pad3 B32;
+ CARD32 pad4 B32;
+ CARD32 pad5 B32;
+ CARD32 pad6 B32;
+} xXF86DRIOpenFullScreenReply;
+#define sz_xXF86DRIOpenFullScreenReply 32
+
+typedef struct _XF86DRICloseFullScreen {
+ CARD8 reqType; /* always DRIReqCode */
+ CARD8 driReqType; /* always X_DRICloseFullScreen */
+ CARD16 length B16;
+ CARD32 screen B32;
+ CARD32 drawable B32;
+} xXF86DRICloseFullScreenReq;
+#define sz_xXF86DRICloseFullScreenReq 12
+
+typedef struct {
+ BYTE type;
+ BOOL pad1;
+ CARD16 sequenceNumber B16;
+ CARD32 length B32;
+ CARD32 pad2 B32;
+ CARD32 pad3 B32;
+ CARD32 pad4 B32;
+ CARD32 pad5 B32;
+ CARD32 pad6 B32;
+ CARD32 pad7 B32;
+} xXF86DRICloseFullScreenReply;
+#define sz_xXF86DRICloseFullScreenReply 32
+
+
+#endif /* _XF86DRISTR_H_ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 15:01:25 +0000