static Bool
ExaPrepareSolid(PixmapPtr pPixmap, int alu, Pixel planeMask, Pixel fg)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pPixmap->drawable.pScreen);
modesettingPtr ms = modesettingPTR(pScrn);
struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pPixmap);
struct exa_context *exa = ms->exa;
exa_debug_printf("ExaPrepareSolid(0x%x)\n", fg);
if (!exa->accel)
return FALSE;
if (!exa->pipe)
XORG_FALLBACK("accel not enabled");
if (!priv || !priv->tex)
XORG_FALLBACK("%s", !priv ? "!priv" : "!priv->tex");
if (!EXA_PM_IS_SOLID(&pPixmap->drawable, planeMask))
XORG_FALLBACK("planeMask is not solid");
if (alu != GXcopy)
XORG_FALLBACK("not GXcopy");
if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
priv->tex->target, 0,
PIPE_BIND_RENDER_TARGET)) {
XORG_FALLBACK("format %s", util_format_name(priv->tex->format));
}
return xorg_solid_bind_state(exa, priv, fg);
}
static Bool
ExaPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir,
int ydir, int alu, Pixel planeMask)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pDstPixmap->drawable.pScreen);
modesettingPtr ms = modesettingPTR(pScrn);
struct exa_context *exa = ms->exa;
struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
struct exa_pixmap_priv *src_priv = exaGetPixmapDriverPrivate(pSrcPixmap);
exa_debug_printf("ExaPrepareCopy\n");
if (!exa->accel)
return FALSE;
if (!exa->pipe)
XORG_FALLBACK("accel not enabled");
if (!priv || !priv->tex)
XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex");
if (!src_priv || !src_priv->tex)
XORG_FALLBACK("pSrc %s", !src_priv ? "!priv" : "!priv->tex");
if (!EXA_PM_IS_SOLID(&pSrcPixmap->drawable, planeMask))
XORG_FALLBACK("planeMask is not solid");
if (alu != GXcopy)
XORG_FALLBACK("alu not GXcopy");
if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
priv->tex->target, 0,
PIPE_BIND_RENDER_TARGET))
XORG_FALLBACK("pDst format %s", util_format_name(priv->tex->format));
if (!exa->scrn->is_format_supported(exa->scrn, src_priv->tex->format,
src_priv->tex->target, 0,
PIPE_BIND_SAMPLER_VIEW))
XORG_FALLBACK("pSrc format %s", util_format_name(src_priv->tex->format));
exa->copy.src = src_priv;
exa->copy.dst = priv;
return TRUE;
}
/**
* Accelerates GetImage for solid ZPixmap downloads from framebuffer memory.
*
* This is probably the only case we actually care about. The rest fall through
* to migration and fbGetImage, which hopefully will result in migration pushing
* the pixmap out of framebuffer.
*/
void
exaGetImage(DrawablePtr pDrawable, int x, int y, int w, int h,
unsigned int format, unsigned long planeMask, char *d)
{
ExaScreenPriv(pDrawable->pScreen);
PixmapPtr pPix = exaGetDrawablePixmap(pDrawable);
ExaPixmapPriv(pPix);
int xoff, yoff;
Bool ok;
if (pExaScr->fallback_counter || pExaScr->swappedOut)
goto fallback;
/* If there's a system copy, we want to save the result there */
if (pExaPixmap->pDamage)
goto fallback;
pPix = exaGetOffscreenPixmap(pDrawable, &xoff, &yoff);
if (pPix == NULL || pExaScr->info->DownloadFromScreen == NULL)
goto fallback;
/* Only cover the ZPixmap, solid copy case. */
if (format != ZPixmap || !EXA_PM_IS_SOLID(pDrawable, planeMask))
goto fallback;
/* Only try to handle the 8bpp and up cases, since we don't want to think
* about <8bpp.
*/
if (pDrawable->bitsPerPixel < 8)
goto fallback;
ok = pExaScr->info->DownloadFromScreen(pPix, pDrawable->x + x + xoff,
pDrawable->y + y + yoff, w, h, d,
PixmapBytePad(w, pDrawable->depth));
if (ok) {
exaWaitSync(pDrawable->pScreen);
return;
}
fallback:
ExaCheckGetImage(pDrawable, x, y, w, h, format, planeMask, d);
}
static Bool checkPVR2DBlt(PixmapPtr pPixmap, int alu, Pixel planemask)
{
if (alu != GXcopy) {
DBG("%s: FALSE: (alu != GXcopy)\n", __func__);
PERF_INCREMENT(fallback_GXcopy);
return FALSE;
}
if (pPixmap->drawable.bitsPerPixel < 8) {
DBG("%s: FALSE: (pPixmap->drawable.bitsPerPixel < 8)\n",
__func__);
PERF_INCREMENT(fallback_bitsPerPixel);
return FALSE;
}
if (!EXA_PM_IS_SOLID(&pPixmap->drawable, planemask)) {
DBG("%s: FALSE: (!EXA_PM_IS_SOLID(&pPixmap->drawable, planemask))\n", __func__);
PERF_INCREMENT(fallback_isSolid);
return FALSE;
}
return TRUE;
}
Bool
exaHWCopyNtoN(DrawablePtr pSrcDrawable,
DrawablePtr pDstDrawable,
GCPtr pGC,
BoxPtr pbox,
int nbox, int dx, int dy, Bool reverse, Bool upsidedown)
{
ExaScreenPriv(pDstDrawable->pScreen);
PixmapPtr pSrcPixmap, pDstPixmap;
ExaPixmapPrivPtr pSrcExaPixmap, pDstExaPixmap;
int src_off_x, src_off_y;
int dst_off_x, dst_off_y;
RegionPtr srcregion = NULL, dstregion = NULL;
xRectangle *rects;
Bool ret = TRUE;
/* avoid doing copy operations if no boxes */
if (nbox == 0)
return TRUE;
pSrcPixmap = exaGetDrawablePixmap(pSrcDrawable);
pDstPixmap = exaGetDrawablePixmap(pDstDrawable);
exaGetDrawableDeltas(pSrcDrawable, pSrcPixmap, &src_off_x, &src_off_y);
exaGetDrawableDeltas(pDstDrawable, pDstPixmap, &dst_off_x, &dst_off_y);
rects = malloc(nbox * sizeof(xRectangle));
if (rects) {
int i;
int ordering;
for (i = 0; i < nbox; i++) {
rects[i].x = pbox[i].x1 + dx + src_off_x;
rects[i].y = pbox[i].y1 + dy + src_off_y;
rects[i].width = pbox[i].x2 - pbox[i].x1;
rects[i].height = pbox[i].y2 - pbox[i].y1;
}
/* This must match the RegionCopy() logic for reversing rect order */
if (nbox == 1 || (dx > 0 && dy > 0) ||
(pDstDrawable != pSrcDrawable &&
(pDstDrawable->type != DRAWABLE_WINDOW ||
pSrcDrawable->type != DRAWABLE_WINDOW)))
ordering = CT_YXBANDED;
else
ordering = CT_UNSORTED;
srcregion = RegionFromRects(nbox, rects, ordering);
free(rects);
if (!pGC || !exaGCReadsDestination(pDstDrawable, pGC->planemask,
pGC->fillStyle, pGC->alu,
pGC->clientClip != NULL)) {
dstregion = RegionCreate(NullBox, 0);
RegionCopy(dstregion, srcregion);
RegionTranslate(dstregion, dst_off_x - dx - src_off_x,
dst_off_y - dy - src_off_y);
}
}
pSrcExaPixmap = ExaGetPixmapPriv(pSrcPixmap);
pDstExaPixmap = ExaGetPixmapPriv(pDstPixmap);
/* Check whether the accelerator can use this pixmap.
* If the pitch of the pixmaps is out of range, there's nothing
* we can do but fall back to software rendering.
*/
if (pSrcExaPixmap->accel_blocked & EXA_RANGE_PITCH ||
pDstExaPixmap->accel_blocked & EXA_RANGE_PITCH)
goto fallback;
/* If the width or the height of either of the pixmaps
* is out of range, check whether the boxes are actually out of the
* addressable range as well. If they aren't, we can still do
* the copying in hardware.
*/
if (pSrcExaPixmap->accel_blocked || pDstExaPixmap->accel_blocked) {
int i;
for (i = 0; i < nbox; i++) {
/* src */
if ((pbox[i].x2 + dx + src_off_x) >= pExaScr->info->maxX ||
(pbox[i].y2 + dy + src_off_y) >= pExaScr->info->maxY)
goto fallback;
/* dst */
if ((pbox[i].x2 + dst_off_x) >= pExaScr->info->maxX ||
(pbox[i].y2 + dst_off_y) >= pExaScr->info->maxY)
goto fallback;
}
}
if (pExaScr->do_migration) {
ExaMigrationRec pixmaps[2];
pixmaps[0].as_dst = TRUE;
pixmaps[0].as_src = FALSE;
pixmaps[0].pPix = pDstPixmap;
pixmaps[0].pReg = dstregion;
pixmaps[1].as_dst = FALSE;
pixmaps[1].as_src = TRUE;
pixmaps[1].pPix = pSrcPixmap;
pixmaps[1].pReg = srcregion;
exaDoMigration(pixmaps, 2, TRUE);
}
/* Mixed directions must be handled specially if the card is lame */
if ((pExaScr->info->flags & EXA_TWO_BITBLT_DIRECTIONS) &&
reverse != upsidedown) {
if (exaCopyNtoNTwoDir(pSrcDrawable, pDstDrawable, pGC, pbox, nbox,
dx, dy))
goto out;
goto fallback;
}
if (exaPixmapHasGpuCopy(pDstPixmap)) {
/* Normal blitting. */
if (exaPixmapHasGpuCopy(pSrcPixmap)) {
if (!(*pExaScr->info->PrepareCopy)
(pSrcPixmap, pDstPixmap, reverse ? -1 : 1, upsidedown ? -1 : 1,
pGC ? pGC->alu : GXcopy, pGC ? pGC->planemask : FB_ALLONES)) {
goto fallback;
}
while (nbox--) {
(*pExaScr->info->Copy) (pDstPixmap,
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++;
}
(*pExaScr->info->DoneCopy) (pDstPixmap);
exaMarkSync(pDstDrawable->pScreen);
/* UTS: mainly for SHM PutImage's secondary path.
*
* Only taking this path for directly accessible pixmaps.
*/
}
else if (!pDstExaPixmap->pDamage && pSrcExaPixmap->sys_ptr) {
int bpp = pSrcDrawable->bitsPerPixel;
int src_stride = exaGetPixmapPitch(pSrcPixmap);
CARD8 *src = NULL;
if (!pExaScr->info->UploadToScreen)
goto fallback;
if (pSrcDrawable->bitsPerPixel != pDstDrawable->bitsPerPixel)
goto fallback;
if (pSrcDrawable->bitsPerPixel < 8)
goto fallback;
if (pGC &&
!(pGC->alu == GXcopy &&
EXA_PM_IS_SOLID(pSrcDrawable, pGC->planemask)))
goto fallback;
while (nbox--) {
src =
pSrcExaPixmap->sys_ptr + (pbox->y1 + dy +
src_off_y) * src_stride +
(pbox->x1 + dx + src_off_x) * (bpp / 8);
if (!pExaScr->info->
UploadToScreen(pDstPixmap, pbox->x1 + dst_off_x,
pbox->y1 + dst_off_y, pbox->x2 - pbox->x1,
pbox->y2 - pbox->y1, (char *) src,
src_stride))
goto fallback;
pbox++;
}
}
else
goto fallback;
}
else
goto fallback;
goto out;
fallback:
ret = FALSE;
out:
if (dstregion) {
RegionUninit(dstregion);
RegionDestroy(dstregion);
}
if (srcregion) {
RegionUninit(srcregion);
RegionDestroy(srcregion);
}
return ret;
}
static Bool
exaDoPutImage(DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y,
int w, int h, int format, char *bits, int src_stride)
{
ExaScreenPriv(pDrawable->pScreen);
PixmapPtr pPix = exaGetDrawablePixmap(pDrawable);
ExaPixmapPriv(pPix);
RegionPtr pClip;
BoxPtr pbox;
int nbox;
int xoff, yoff;
int bpp = pDrawable->bitsPerPixel;
Bool ret = TRUE;
if (pExaScr->fallback_counter || pExaPixmap->accel_blocked ||
!pExaScr->info->UploadToScreen)
return FALSE;
/* If there's a system copy, we want to save the result there */
if (pExaPixmap->pDamage)
return FALSE;
/* Don't bother with under 8bpp, XYPixmaps. */
if (format != ZPixmap || bpp < 8)
return FALSE;
/* Only accelerate copies: no rop or planemask. */
if (!EXA_PM_IS_SOLID(pDrawable, pGC->planemask) || pGC->alu != GXcopy)
return FALSE;
if (pExaScr->swappedOut)
return FALSE;
if (pExaScr->do_migration) {
ExaMigrationRec pixmaps[1];
pixmaps[0].as_dst = TRUE;
pixmaps[0].as_src = FALSE;
pixmaps[0].pPix = pPix;
pixmaps[0].pReg = DamagePendingRegion(pExaPixmap->pDamage);
exaDoMigration(pixmaps, 1, TRUE);
}
pPix = exaGetOffscreenPixmap(pDrawable, &xoff, &yoff);
if (!pPix)
return FALSE;
x += pDrawable->x;
y += pDrawable->y;
pClip = fbGetCompositeClip(pGC);
for (nbox = RegionNumRects(pClip),
pbox = RegionRects(pClip); nbox--; pbox++) {
int x1 = x;
int y1 = y;
int x2 = x + w;
int y2 = y + h;
char *src;
Bool ok;
if (x1 < pbox->x1)
x1 = pbox->x1;
if (y1 < pbox->y1)
y1 = pbox->y1;
if (x2 > pbox->x2)
x2 = pbox->x2;
if (y2 > pbox->y2)
y2 = pbox->y2;
if (x1 >= x2 || y1 >= y2)
continue;
src = bits + (y1 - y) * src_stride + (x1 - x) * (bpp / 8);
ok = pExaScr->info->UploadToScreen(pPix, x1 + xoff, y1 + yoff,
x2 - x1, y2 - y1, src, src_stride);
/* We have to fall back completely, and ignore what has already been completed.
* Messing with the fb layer directly like we used to is completely unacceptable.
*/
if (!ok) {
ret = FALSE;
break;
}
}
if (ret)
exaMarkSync(pDrawable->pScreen);
return ret;
}
/**
* Accelerates GetImage for solid ZPixmap downloads from framebuffer memory.
*
* This is probably the only case we actually care about. The rest fall through
* to migration and fbGetImage, which hopefully will result in migration pushing
* the pixmap out of framebuffer.
*/
void
exaGetImage (DrawablePtr pDrawable, int x, int y, int w, int h,
unsigned int format, unsigned long planeMask, char *d)
{
ExaScreenPriv (pDrawable->pScreen);
PixmapPtr pPix = exaGetDrawablePixmap (pDrawable);
int xoff, yoff;
Bool ok;
if (pExaScr->fallback_counter || pExaScr->swappedOut)
goto fallback;
exaGetDrawableDeltas (pDrawable, pPix, &xoff, &yoff);
if (pExaScr->do_migration) {
BoxRec Box;
RegionRec Reg;
ExaMigrationRec pixmaps[1];
Box.x1 = pDrawable->y + x + xoff;
Box.y1 = pDrawable->y + y + yoff;
Box.x2 = Box.x1 + w;
Box.y2 = Box.y1 + h;
REGION_INIT(pScreen, &Reg, &Box, 1);
pixmaps[0].as_dst = FALSE;
pixmaps[0].as_src = TRUE;
pixmaps[0].pPix = pPix;
pixmaps[0].pReg = &Reg;
exaDoMigration(pixmaps, 1, FALSE);
REGION_UNINIT(pScreen, &Reg);
}
pPix = exaGetOffscreenPixmap (pDrawable, &xoff, &yoff);
if (pPix == NULL || pExaScr->info->DownloadFromScreen == NULL)
goto fallback;
/* Only cover the ZPixmap, solid copy case. */
if (format != ZPixmap || !EXA_PM_IS_SOLID(pDrawable, planeMask))
goto fallback;
/* Only try to handle the 8bpp and up cases, since we don't want to think
* about <8bpp.
*/
if (pDrawable->bitsPerPixel < 8)
goto fallback;
ok = pExaScr->info->DownloadFromScreen(pPix, pDrawable->x + x + xoff,
pDrawable->y + y + yoff, w, h, d,
PixmapBytePad(w, pDrawable->depth));
if (ok) {
exaWaitSync(pDrawable->pScreen);
return;
}
fallback:
ExaCheckGetImage(pDrawable, x, y, w, h, format, planeMask, d);
}
static Bool
ExaPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir,
int ydir, int alu, Pixel planeMask)
{
ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum];
modesettingPtr ms = modesettingPTR(pScrn);
struct exa_context *exa = ms->exa;
struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
struct exa_pixmap_priv *src_priv = exaGetPixmapDriverPrivate(pSrcPixmap);
exa_debug_printf("ExaPrepareCopy\n");
if (!exa->accel)
return FALSE;
if (!exa->pipe)
XORG_FALLBACK("accel not enabled");
if (!priv || !priv->tex)
XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex");
if (!src_priv || !src_priv->tex)
XORG_FALLBACK("pSrc %s", !src_priv ? "!priv" : "!priv->tex");
if (!EXA_PM_IS_SOLID(&pSrcPixmap->drawable, planeMask))
XORG_FALLBACK("planeMask is not solid");
if (alu != GXcopy)
XORG_FALLBACK("alu not GXcopy");
if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
priv->tex->target, 0,
PIPE_BIND_RENDER_TARGET))
XORG_FALLBACK("pDst format %s", util_format_name(priv->tex->format));
if (!exa->scrn->is_format_supported(exa->scrn, src_priv->tex->format,
src_priv->tex->target, 0,
PIPE_BIND_SAMPLER_VIEW))
XORG_FALLBACK("pSrc format %s", util_format_name(src_priv->tex->format));
exa->copy.src = src_priv;
exa->copy.dst = priv;
/* XXX this used to use resource_copy_region for same-surface copies,
* but they were redefined to not allow overlaps (some of the util code
* always assumed this anyway).
* Drivers should implement accelerated resource_copy_region or it will
* be slow - disable for now.
*/
if (0 && exa->copy.src != exa->copy.dst) {
exa->copy.use_surface_copy = TRUE;
}
else {
struct pipe_surface surf_tmpl;
exa->copy.use_surface_copy = FALSE;
if (exa->copy.dst == exa->copy.src)
exa->copy.src_texture = renderer_clone_texture( exa->renderer,
exa->copy.src->tex );
else
pipe_resource_reference(&exa->copy.src_texture,
exa->copy.src->tex);
memset(&surf_tmpl, 0, sizeof(surf_tmpl));
u_surface_default_template(&surf_tmpl, exa->copy.dst->tex,
PIPE_BIND_RENDER_TARGET);
exa->copy.dst_surface =
exa->pipe->create_surface(exa->pipe,
exa->copy.dst->tex,
&surf_tmpl);
renderer_copy_prepare(exa->renderer,
exa->copy.dst_surface,
exa->copy.src_texture );
}
return TRUE;
}
static Bool
ExaPrepareCopy(PixmapPtr pSrcPixmap, PixmapPtr pDstPixmap, int xdir,
int ydir, int alu, Pixel planeMask)
{
ScrnInfoPtr pScrn = xf86Screens[pDstPixmap->drawable.pScreen->myNum];
modesettingPtr ms = modesettingPTR(pScrn);
struct exa_context *exa = ms->exa;
struct exa_pixmap_priv *priv = exaGetPixmapDriverPrivate(pDstPixmap);
struct exa_pixmap_priv *src_priv = exaGetPixmapDriverPrivate(pSrcPixmap);
#if DEBUG_PRINT
debug_printf("ExaPrepareCopy\n");
#endif
if (!exa->accel)
return FALSE;
if (!exa->pipe)
XORG_FALLBACK("accle not enabled");
if (!priv || !priv->tex)
XORG_FALLBACK("pDst %s", !priv ? "!priv" : "!priv->tex");
if (!src_priv || !src_priv->tex)
XORG_FALLBACK("pSrc %s", !src_priv ? "!priv" : "!priv->tex");
if (!EXA_PM_IS_SOLID(&pSrcPixmap->drawable, planeMask))
XORG_FALLBACK("planeMask is not solid");
if (alu != GXcopy)
XORG_FALLBACK("alu not GXcopy");
if (!exa->scrn->is_format_supported(exa->scrn, priv->tex->format,
priv->tex->target,
PIPE_TEXTURE_USAGE_RENDER_TARGET, 0))
XORG_FALLBACK("pDst format %s", util_format_name(priv->tex->format));
if (!exa->scrn->is_format_supported(exa->scrn, src_priv->tex->format,
src_priv->tex->target,
PIPE_TEXTURE_USAGE_SAMPLER, 0))
XORG_FALLBACK("pSrc format %s", util_format_name(src_priv->tex->format));
exa->copy.src = src_priv;
exa->copy.dst = priv;
/* For same-surface copies, the pipe->surface_copy path is clearly
* superior, providing it is implemented. In other cases it's not
* clear what the better path would be, and eventually we'd
* probably want to gather timings and choose dynamically.
*/
if (exa->pipe->surface_copy &&
exa->copy.src == exa->copy.dst) {
exa->copy.use_surface_copy = TRUE;
exa->copy.src_surface =
exa->scrn->get_tex_surface( exa->scrn,
exa->copy.src->tex,
0, 0, 0,
PIPE_BUFFER_USAGE_GPU_READ);
exa->copy.dst_surface =
exa->scrn->get_tex_surface( exa->scrn,
exa->copy.dst->tex,
0, 0, 0,
PIPE_BUFFER_USAGE_GPU_WRITE );
}
else {
exa->copy.use_surface_copy = FALSE;
if (exa->copy.dst == exa->copy.src)
exa->copy.src_texture = renderer_clone_texture( exa->renderer,
exa->copy.src->tex );
else
pipe_texture_reference(&exa->copy.src_texture,
exa->copy.src->tex);
exa->copy.dst_surface =
exa->scrn->get_tex_surface(exa->scrn,
exa->copy.dst->tex,
0, 0, 0,
PIPE_BUFFER_USAGE_GPU_WRITE);
renderer_copy_prepare(exa->renderer,
exa->copy.dst_surface,
exa->copy.src_texture );
}
return TRUE;
}
