Bool
KdSaveScreen(ScreenPtr pScreen, int on)
{
KdScreenPriv(pScreen);
int dpmsState;
if (!pScreenPriv->card->cfuncs->dpms)
return FALSE;
dpmsState = pScreenPriv->dpmsState;
switch (on) {
case SCREEN_SAVER_OFF:
dpmsState = KD_DPMS_NORMAL;
break;
case SCREEN_SAVER_ON:
if (dpmsState == KD_DPMS_NORMAL)
dpmsState = KD_DPMS_NORMAL + 1;
break;
case SCREEN_SAVER_CYCLE:
if (dpmsState < KD_DPMS_MAX)
dpmsState++;
break;
case SCREEN_SAVER_FORCER:
break;
}
if (dpmsState != pScreenPriv->dpmsState) {
if (pScreenPriv->enabled)
(*pScreenPriv->card->cfuncs->dpms) (pScreen, dpmsState);
pScreenPriv->dpmsState = dpmsState;
}
return TRUE;
}
Bool
KdOffscreenInit (ScreenPtr pScreen)
{
KdScreenPriv (pScreen);
KdOffscreenArea *area;
/* Allocate a big free area */
area = xalloc (sizeof (KdOffscreenArea));
if (!area)
return FALSE;
area->state = KdOffscreenAvail;
area->offset = pScreenPriv->screen->off_screen_base;
area->size = pScreenPriv->screen->memory_size - area->offset;
area->save = 0;
area->next = NULL;
area->score = 0;
/* Add it to the free areas */
pScreenPriv->off_screen_areas = area;
KdOffscreenValidate (pScreen);
return TRUE;
}
static GCOps *
s3MatchCommon (DrawablePtr pDraw, GCPtr pGC, FbGCPrivPtr fbPriv)
{
KdScreenPriv (pDraw->pScreen);
if (!REGION_NOTEMPTY(pDraw->pScreen,fbGetCompositeClip(pGC)))
{
DRAW_DEBUG ((DEBUG_CLIP, "Empty composite clip, clipping all ops"));
return &kdNoopOps;
}
if (pDraw->type != DRAWABLE_WINDOW)
return (GCOps *) &kdAsyncPixmapGCOps;
if (pGC->lineWidth != 0)
return 0;
if (pGC->lineStyle != LineSolid)
return 0;
if (pGC->fillStyle != FillSolid)
return 0;
if (fbPriv->and != 0)
return 0;
if (pGC->font)
{
if (TERMINALFONT(pGC->font))
return (GCOps *) &s3TEOps;
else
return (GCOps *) &s3NonTEOps;
}
return 0;
}
void
r128DrawEnable (ScreenPtr pScreen)
{
KdScreenPriv (pScreen);
r128ScreenInfo (pScreenPriv);
r128s->pitch = pScreenPriv->screen->width >> 3;
switch (pScreenPriv->screen->fb[0].depth) {
case 8:
r128s->datatype = 2;
break;
case 15:
r128s->datatype = 3;
break;
case 16:
r128s->datatype = 4;
break;
case 24:
r128s->datatype = 5;
break;
case 32:
r128s->datatype = 6;
break;
default:
FatalError ("unsupported pixel format");
}
r128s->dp_gui_master_cntl = ((r128s->datatype << R128_GMC_DST_DATATYPE_SHIFT)
| R128_GMC_CLR_CMP_CNTL_DIS
| R128_GMC_AUX_CLIP_DIS);
kaaMarkSync (pScreen);
}
static void
ephyrInternalDamageRedisplay(ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EphyrScrPriv *scrpriv = screen->driver;
RegionPtr pRegion;
if (!scrpriv || !scrpriv->pDamage)
return;
pRegion = DamageRegion(scrpriv->pDamage);
if (RegionNotEmpty(pRegion)) {
int nbox;
BoxPtr pbox;
if (ephyr_glamor) {
ephyr_glamor_damage_redisplay(scrpriv->glamor, pRegion);
} else {
nbox = RegionNumRects(pRegion);
pbox = RegionRects(pRegion);
while (nbox--) {
hostx_paint_rect(screen,
pbox->x1, pbox->y1,
pbox->x1, pbox->y1,
pbox->x2 - pbox->x1, pbox->y2 - pbox->y1);
pbox++;
}
}
DamageEmpty(scrpriv->pDamage);
}
}
static Bool
r128Setup (ScreenPtr pScreen, int wait)
{
KdScreenPriv (pScreen);
r128ScreenInfo (pScreenPriv);
r128CardInfo (pScreenPriv);
fifo_size = 0;
mmio = r128c->reg_base;
if (!mmio)
return FALSE;
r128WaitAvail (2);
R128_OUT32 (mmio, R128_REG_DEFAULT_OFFSET, 0);
R128_OUT32 (mmio, R128_REG_DEFAULT_PITCH, r128s->pitch);
r128WaitAvail (4);
R128_OUT32 (mmio, R128_AUX_SC_CNTL, 0);
R128_OUT32 (mmio, R128_DEFAULT_SC_BOTTOM_RIGHT, (R128_DEFAULT_SC_RIGHT_MAX
| R128_DEFAULT_SC_BOTTOM_MAX));
R128_OUT32 (mmio, R128_SC_TOP_LEFT, 0);
R128_OUT32 (mmio, R128_SC_BOTTOM_RIGHT, (R128_DEFAULT_SC_RIGHT_MAX
| R128_DEFAULT_SC_BOTTOM_MAX));
r128WaitAvail (wait);
return TRUE;
}
Bool
tridentPrepareCopy (DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
int dx,
int dy,
int alu,
Pixel pm)
{
FbBits depthMask = FbFullMask(pDstDrawable->depth);
if ((pm & depthMask) == depthMask)
{
KdScreenPriv(pDstDrawable->pScreen);
tridentCardInfo(pScreenPriv);
cop = tridentc->cop;
_tridentInit(cop,tridentc);
cop->multi = COP_MULTI_PATTERN;
cop->multi = COP_MULTI_ROP | tridentRop[alu];
cmd = COP_OP_BLT | COP_SCL_OPAQUE | COP_OP_ROP | COP_OP_FB;
if (dx < 0 || dy < 0)
cmd |= COP_X_REVERSE;
return TRUE;
}
else
return FALSE;
}
Bool
ephyrInitScreen(ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EPHYR_LOG("pScreen->myNum:%d\n", pScreen->myNum);
hostx_set_screen_number(screen, pScreen->myNum);
if (EphyrWantNoHostGrab) {
hostx_set_win_title(screen, "xephyr");
} else {
hostx_set_win_title(screen, "(ctrl+shift grabs mouse and keyboard)");
}
pScreen->CreateColormap = ephyrCreateColormap;
#ifdef XV
if (!ephyrNoXV) {
if (ephyr_glamor)
ephyr_glamor_xv_init(pScreen);
else if (!ephyrInitVideo(pScreen)) {
EPHYR_LOG_ERROR("failed to initialize xvideo\n");
}
else {
EPHYR_LOG("initialized xvideo okay\n");
}
}
#endif /*XV*/
return TRUE;
}
static Bool
smiSetup (ScreenPtr pScreen, int wait)
{
KdScreenPriv(pScreen);
smis = getSmiScreenInfo (pScreenPriv);
smic = getSmiCardInfo(pScreenPriv);
dpr = smic->dpr;
if (!dpr)
return FALSE;
/* enable DPR/VPR registers */
smiSetIndex (smic, VGA_SEQ_INDEX, VGA_SEQ_DATA, 0x21,
smis->dpr_vpr_enable);
smiWaitAvail (smic, wait + 9);
dpr->src_stride = (smis->stride << 16) | smis->stride;
dpr->data_format = smis->data_format;
dpr->mask1 = 0xffffffff;
dpr->mask2 = 0xffffffff;
dpr->dst_stride = (smis->stride << 16) | smis->stride;
dpr->unknown_40 = 0x0;
dpr->unknown_44 = 0x0;
dpr->scissors_ul = 0x0;
dpr->scissors_lr = SMI_XY(4095,4095);
return TRUE;
}
/**
* Sets up a scratch GC for fbCopyArea, and saves other parameters for the
* ephyrCopy implementation.
*/
static Bool
ephyrPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu,
Pixel pm)
{
ScreenPtr pScreen = pDst->drawable.pScreen;
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EphyrScrPriv *scrpriv = screen->driver;
EphyrFakexaPriv *fakexa = scrpriv->fakexa;
CARD32 tmpval[2];
ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);
fakexa->pSrc = pSrc;
fakexa->pDst = pDst;
fakexa->pGC = GetScratchGC(pDst->drawable.depth, pScreen);
tmpval[0] = alu;
tmpval[1] = pm;
ChangeGC (fakexa->pGC, GCFunction | GCPlaneMask, tmpval);
ValidateGC(&pDst->drawable, fakexa->pGC);
TRACE_DRAW();
return TRUE;
}
/**
* Saves off the parameters for ephyrComposite.
*/
static Bool
ephyrPrepareComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
PicturePtr pDstPicture, PixmapPtr pSrc, PixmapPtr pMask,
PixmapPtr pDst)
{
KdScreenPriv(pDst->drawable.pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EphyrScrPriv *scrpriv = screen->driver;
EphyrFakexaPriv *fakexa = scrpriv->fakexa;
ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);
if (pMask != NULL)
ephyrPreparePipelinedAccess(pMask, EXA_PREPARE_MASK);
fakexa->op = op;
fakexa->pSrcPicture = pSrcPicture;
fakexa->pMaskPicture = pMaskPicture;
fakexa->pDstPicture = pDstPicture;
fakexa->pSrc = pSrc;
fakexa->pMask = pMask;
fakexa->pDst = pDst;
TRACE_DRAW();
return TRUE;
}
Bool
fakeRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
FakeScrPriv *scrpriv = screen->driver;
RRScreenSizePtr pSize;
Rotation randr;
int n;
*rotations = RR_Rotate_All|RR_Reflect_All;
for (n = 0; n < pScreen->numDepths; n++)
if (pScreen->allowedDepths[n].numVids)
break;
if (n == pScreen->numDepths)
return FALSE;
pSize = RRRegisterSize (pScreen,
screen->width,
screen->height,
screen->width_mm,
screen->height_mm);
randr = KdSubRotation (scrpriv->randr, screen->randr);
RRSetCurrentConfig (pScreen, randr, 0, pSize);
return TRUE;
}
Bool
ephyrInitScreen(ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EPHYR_LOG("pScreen->myNum:%d\n", pScreen->myNum);
hostx_set_screen_number(screen, pScreen->myNum);
hostx_set_win_title(screen, "(ctrl+shift grabs mouse and keyboard)");
pScreen->CreateColormap = ephyrCreateColormap;
#ifdef XV
if (!ephyrNoXV) {
if (!ephyrInitVideo(pScreen)) {
EPHYR_LOG_ERROR("failed to initialize xvideo\n");
}
else {
EPHYR_LOG("initialized xvideo okay\n");
}
}
#endif /*XV*/
#ifdef XF86DRI
if (!ephyrNoDRI && !host_has_extension(&xcb_xf86dri_id)) {
EPHYR_LOG("host x does not support DRI. Disabling DRI forwarding\n");
ephyrNoDRI = TRUE;
}
if (!ephyrNoDRI) {
ephyrDRIExtensionInit(pScreen);
ephyrHijackGLXExtension();
}
#endif
return TRUE;
}
Bool
KdCloseScreen (int index, ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
KdCardInfo *card = pScreenPriv->card;
Bool ret;
pScreenPriv->closed = TRUE;
pScreen->CloseScreen = pScreenPriv->CloseScreen;
ret = (*pScreen->CloseScreen) (index, pScreen);
if (pScreenPriv->dpmsState != KD_DPMS_NORMAL)
(*card->cfuncs->dpms) (pScreen, KD_DPMS_NORMAL);
if (screen->mynum == card->selected)
KdDisableScreen (pScreen);
/*
* Restore video hardware when last screen is closed
*/
if (screen == card->screenList)
{
if (kdEnabled)
(*card->cfuncs->restore) (card);
}
if (!pScreenPriv->screen->dumb)
(*card->cfuncs->finiAccel) (pScreen);
if (!pScreenPriv->screen->softCursor)
(*card->cfuncs->finiCursor) (pScreen);
(*card->cfuncs->scrfini) (screen);
/*
* Clean up card when last screen is closed, DIX closes them in
* reverse order, thus we check for when the first in the list is closed
*/
if (screen == card->screenList)
{
(*card->cfuncs->cardfini) (card);
/*
* Clean up OS when last card is closed
*/
if (card == kdCardInfo)
{
if (kdEnabled)
{
kdEnabled = FALSE;
(*kdOsFuncs->Disable) ();
}
}
}
pScreenPriv->screen->pScreen = 0;
xfree ((pointer) pScreenPriv);
return ret;
}
/**
* Sets up a scratch GC for fbFill, and saves other parameters for the
* ephyrSolid implementation.
*/
static Bool
ephyrPrepareSolid(PixmapPtr pPix, int alu, Pixel pm, Pixel fg)
{
ScreenPtr pScreen = pPix->drawable.pScreen;
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EphyrScrPriv *scrpriv = screen->driver;
EphyrFakexaPriv *fakexa = scrpriv->fakexa;
CARD32 tmpval[3];
ephyrPreparePipelinedAccess(pPix, EXA_PREPARE_DEST);
fakexa->pDst = pPix;
fakexa->pGC = GetScratchGC(pPix->drawable.depth, pScreen);
tmpval[0] = alu;
tmpval[1] = pm;
tmpval[2] = fg;
ChangeGC(fakexa->pGC, GCFunction | GCPlaneMask | GCForeground,
tmpval);
ValidateGC(&pPix->drawable, fakexa->pGC);
TRACE_DRAW();
return TRUE;
}
/**
* Does fake acceleration of UploadToScreen using memcpy.
*/
static Bool
ephyrUploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, char *src,
int src_pitch)
{
KdScreenPriv(pDst->drawable.pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EphyrScrPriv *scrpriv = screen->driver;
EphyrFakexaPriv *fakexa = scrpriv->fakexa;
unsigned char *dst;
int dst_pitch, cpp;
if (pDst->drawable.bitsPerPixel < 8)
return FALSE;
ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
cpp = pDst->drawable.bitsPerPixel / 8;
dst_pitch = exaGetPixmapPitch(pDst);
dst = fakexa->exa->memoryBase + exaGetPixmapOffset(pDst);
dst += y * dst_pitch + x * cpp;
for (; h > 0; h--) {
memcpy(dst, src, w * cpp);
dst += dst_pitch;
src += src_pitch;
}
exaMarkSync(pDst->drawable.pScreen);
ephyrFinishPipelinedAccess(pDst, EXA_PREPARE_DEST);
return TRUE;
}
void
KdOffscreenSwapOut (ScreenPtr pScreen)
{
KdScreenPriv (pScreen);
KdOffscreenValidate (pScreen);
/* loop until a single free area spans the space */
for (;;)
{
KdOffscreenArea *area = pScreenPriv->off_screen_areas;
if (!area)
break;
if (area->state == KdOffscreenAvail)
{
area = area->next;
if (!area)
break;
}
assert (area->state != KdOffscreenAvail);
(void) KdOffscreenKickOut (pScreen, area);
KdOffscreenValidate (pScreen);
}
KdOffscreenValidate (pScreen);
KdOffscreenFini (pScreen);
}
Bool
ephyrInitVideo(ScreenPtr pScreen)
{
Bool is_ok = FALSE;
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
static EphyrXVPriv *xv_priv;
EPHYR_LOG("enter\n");
if (screen->fb.bitsPerPixel == 8) {
EPHYR_LOG_ERROR("8 bits depth not supported\n");
return FALSE;
}
if (!xv_priv) {
xv_priv = ephyrXVPrivNew();
}
if (!xv_priv) {
EPHYR_LOG_ERROR("failed to create xv_priv\n");
goto out;
}
if (!ephyrXVPrivRegisterAdaptors(xv_priv, pScreen)) {
EPHYR_LOG_ERROR("failed to register adaptors\n");
goto out;
}
is_ok = TRUE;
out:
return is_ok;
}
static void
kaaFillRegionSolid (DrawablePtr pDrawable,
RegionPtr pRegion,
Pixel pixel)
{
KdScreenPriv(pDrawable->pScreen);
KaaScreenPriv(pDrawable->pScreen);
PixmapPtr pPixmap;
int xoff, yoff;
if (pScreenPriv->enabled &&
(pPixmap = kaaGetOffscreenPixmap (pDrawable, &xoff, &yoff)) &&
(*pKaaScr->info->PrepareSolid) (pPixmap, GXcopy, FB_ALLONES, pixel))
{
int nbox = REGION_NUM_RECTS (pRegion);
BoxPtr pBox = REGION_RECTS (pRegion);
while (nbox--)
{
(*pKaaScr->info->Solid) (pBox->x1 + xoff, pBox->y1 + yoff,
pBox->x2 + xoff, pBox->y2 + yoff);
pBox++;
}
(*pKaaScr->info->DoneSolid) ();
kaaMarkSync (pDrawable->pScreen);
}
else
{
kaaWaitSync (pDrawable->pScreen);
fbFillRegionSolid (pDrawable, pRegion, 0,
fbReplicatePixel (pixel, pDrawable->bitsPerPixel));
}
kaaDrawableDirty (pDrawable);
}
static PixmapPtr
kaaCreatePixmap(ScreenPtr pScreen, int w, int h, int depth)
{
PixmapPtr pPixmap;
KaaPixmapPrivPtr pKaaPixmap;
int bpp;
bpp = BitsPerPixel (depth);
if (bpp == 32 && depth == 24)
{
int fb;
KdScreenPriv (pScreen);
for (fb = 0; fb < KD_MAX_FB && pScreenPriv->screen->fb[fb].depth; fb++)
if (pScreenPriv->screen->fb[fb].depth == 24)
{
bpp = pScreenPriv->screen->fb[fb].bitsPerPixel;
break;
}
}
pPixmap = fbCreatePixmapBpp (pScreen, w, h, depth, bpp);
if (!pPixmap)
return NULL;
pKaaPixmap = KaaGetPixmapPriv(pPixmap);
if (!w || !h)
pKaaPixmap->score = KAA_PIXMAP_SCORE_PINNED;
else
pKaaPixmap->score = KAA_PIXMAP_SCORE_INIT;
pKaaPixmap->area = NULL;
pKaaPixmap->dirty = FALSE;
return pPixmap;
}
static void
smiWaitMarker (ScreenPtr pScreen, int marker)
{
KdScreenPriv(pScreen);
smic = getSmiCardInfo(pScreenPriv);
smiWaitIdle (smic);
}
static void
nvidiaWaitMarker (ScreenPtr pScreen, int marker)
{
KdScreenPriv(pScreen);
nvidiaCardInfo(pScreenPriv);
nvidiaWaitIdle (nvidiac);
}
Bool
ephyrRandRGetInfo(ScreenPtr pScreen, Rotation * rotations)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EphyrScrPriv *scrpriv = screen->driver;
RRScreenSizePtr pSize;
Rotation randr;
int n = 0;
struct {
int width, height;
} sizes[] = {
{1600, 1200},
{1400, 1050},
{1280, 960},
{1280, 1024},
{1152, 864},
{1024, 768},
{832, 624},
{800, 600},
{720, 400},
{480, 640},
{640, 480},
{640, 400},
{320, 240},
{240, 320},
{160, 160},
{0, 0}
};
EPHYR_LOG("mark");
*rotations = RR_Rotate_All | RR_Reflect_All;
if (!hostx_want_preexisting_window(screen)
&& !hostx_want_fullscreen()) { /* only if no -parent switch */
while (sizes[n].width != 0 && sizes[n].height != 0) {
RRRegisterSize(pScreen,
sizes[n].width,
sizes[n].height,
(sizes[n].width * screen->width_mm) / screen->width,
(sizes[n].height * screen->height_mm) /
screen->height);
n++;
}
}
pSize = RRRegisterSize(pScreen,
screen->width,
screen->height, screen->width_mm, screen->height_mm);
randr = KdSubRotation(scrpriv->randr, screen->randr);
RRSetCurrentConfig(pScreen, randr, 0, pSize);
return TRUE;
}
void
kaaCopyNtoN (DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC,
BoxPtr pbox,
int nbox,
int dx,
int dy,
Bool reverse,
Bool upsidedown,
Pixel bitplane,
void *closure)
{
KdScreenPriv (pDstDrawable->pScreen);
KaaScreenPriv (pDstDrawable->pScreen);
PixmapPtr pSrcPixmap, pDstPixmap;
int src_off_x, src_off_y;
int dst_off_x, dst_off_y;
/* Migrate pixmaps to same place as destination */
if (pScreenPriv->enabled && pSrcDrawable->type == DRAWABLE_PIXMAP) {
if (kaaDrawableIsOffscreen (pDstDrawable))
kaaPixmapUseScreen ((PixmapPtr) pSrcDrawable);
else
kaaPixmapUseMemory ((PixmapPtr) pSrcDrawable);
}
if (pScreenPriv->enabled &&
(pSrcPixmap = kaaGetOffscreenPixmap (pSrcDrawable, &src_off_x, &src_off_y)) &&
(pDstPixmap = kaaGetOffscreenPixmap (pDstDrawable, &dst_off_x, &dst_off_y)) &&
(*pKaaScr->info->PrepareCopy) (pSrcPixmap,
pDstPixmap,
dx,
dy,
pGC ? pGC->alu : GXcopy,
pGC ? pGC->planemask : FB_ALLONES))
{
while (nbox--)
{
(*pKaaScr->info->Copy) (pbox->x1 + dx + src_off_x,
pbox->y1 + dy + src_off_y,
pbox->x1 + dst_off_x, pbox->y1 + dst_off_y,
pbox->x2 - pbox->x1,
pbox->y2 - pbox->y1);
pbox++;
}
(*pKaaScr->info->DoneCopy) ();
kaaMarkSync (pDstDrawable->pScreen);
}
else
{
kaaWaitSync (pDstDrawable->pScreen);
fbCopyNtoN (pSrcDrawable, pDstDrawable, pGC,
pbox, nbox, dx, dy, reverse, upsidedown,
bitplane, closure);
}
kaaDrawableDirty (pDstDrawable);
}
void
itsyEnable (ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
fprintf (stderr, "Enabling LCD display\n");
/* display it on the LCD */
ioctl(fb_d, FB_LCD_SHOW, 0);
}
int
KdDepthToFb(ScreenPtr pScreen, int depth)
{
KdScreenPriv(pScreen);
for (fb = 0; fb <= KD_MAX_FB && pScreenPriv->screen->fb.frameBuffer; fb++)
if (pScreenPriv->screen->fb.depth == depth)
return fb;
}
void
KdSetSubpixelOrder (ScreenPtr pScreen, Rotation randr)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
int subpixel_order = screen->subpixel_order;
Rotation subpixel_dir;
int i;
static struct {
int subpixel_order;
Rotation direction;
} orders[] = {
{ SubPixelHorizontalRGB, RR_Rotate_0 },
{ SubPixelHorizontalBGR, RR_Rotate_180 },
{ SubPixelVerticalRGB, RR_Rotate_270 },
{ SubPixelVerticalBGR, RR_Rotate_90 },
};
static struct {
int bit;
int normal;
int reflect;
} reflects[] = {
{ RR_Reflect_X, SubPixelHorizontalRGB, SubPixelHorizontalBGR },
{ RR_Reflect_X, SubPixelHorizontalBGR, SubPixelHorizontalRGB },
{ RR_Reflect_Y, SubPixelVerticalRGB, SubPixelVerticalBGR },
{ RR_Reflect_Y, SubPixelVerticalRGB, SubPixelVerticalRGB },
};
/* map subpixel to direction */
for (i = 0; i < 4; i++)
if (orders[i].subpixel_order == subpixel_order)
break;
if (i < 4)
{
subpixel_dir = KdAddRotation (randr & RR_Rotate_All, orders[i].direction);
/* map back to subpixel order */
for (i = 0; i < 4; i++)
if (orders[i].direction & subpixel_dir)
{
subpixel_order = orders[i].subpixel_order;
break;
}
/* reflect */
for (i = 0; i < 4; i++)
if ((randr & reflects[i].bit) &&
reflects[i].normal == subpixel_order)
{
subpixel_order = reflects[i].reflect;
break;
}
}
PictureSetSubpixelOrder (pScreen, subpixel_order);
}
/**
* Assumes that we're waiting on the latest marker. When EXA gets smarter and
* starts using markers in a fine-grained way (for example, waiting on drawing
* to required pixmaps to complete, rather than waiting for all drawing to
* complete), we'll want to make the ephyrMarkSync/ephyrWaitMarker
* implementation fine-grained as well.
*/
static void
ephyrWaitMarker(ScreenPtr pScreen, int marker)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EphyrScrPriv *scrpriv = screen->driver;
EphyrFakexaPriv *fakexa = scrpriv->fakexa;
fakexa->is_synced = TRUE;
}
Bool
tridentDPMS (ScreenPtr pScreen, int mode)
{
KdScreenPriv(pScreen);
TridentCardInfo *tridentc = pScreenPriv->card->driver;
tridentWriteIndex (tridentc, 0x3ce, 0x21, tridentDPMSModes[mode]);
tridentPause ();
return TRUE;
}
Bool
kaaPixmapIsOffscreen(PixmapPtr p)
{
ScreenPtr pScreen = p->drawable.pScreen;
KdScreenPriv(pScreen);
return ((unsigned long) ((CARD8 *) p->devPrivate.ptr -
(CARD8 *) pScreenPriv->screen->memory_base) <
pScreenPriv->screen->memory_size);
}
