PixmapPtr
rdpCreatePixmap(ScreenPtr pScreen, int width, int height, int depth,
unsigned usage_hint)
{
PixmapPtr rv;
rdpPixmapRec* priv;
int org_width;
org_width = width;
/* width must be a multiple of 4 in rdp */
width = (width + 3) & ~3;
LLOGLN(10, ("rdpCreatePixmap: width %d org_width %d", width, org_width));
pScreen->CreatePixmap = g_rdpScreen.CreatePixmap;
rv = pScreen->CreatePixmap(pScreen, width, height, depth, usage_hint);
priv = GETPIXPRIV(rv);
priv->rdpindex = -1;
if ((rv->drawable.depth == g_rdpScreen.depth) &&
(org_width > 1) && (height > 1))
{
priv->allocBytes = width * height * g_Bpp;
priv->rdpindex = rdpup_add_os_bitmap(rv, priv);
if (priv->rdpindex >= 0)
{
priv->status = 1;
rdpup_create_os_surface(priv->rdpindex, width, height);
}
}
pScreen->ModifyPixmapHeader(rv, org_width, 0, 0, 0, 0, 0);
pScreen->CreatePixmap = rdpCreatePixmap;
return rv;
}
static PixmapPtr
gma_uxa_create_pixmap(ScreenPtr screen, int w, int h, int depth, unsigned usage)
{
ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
gma500Ptr gma = gma500PTR(scrn);
struct gma_bo *bo;
PixmapPtr pixmap;
if (uxa_swapped_out(screen)) {
goto fallback;
}
if (!w || !h) {
goto fallback;
}
bo = gma_bo_create_surface(gma->fd, w, h, depth, GMA_BO_BLIT, 0);
if (bo) {
pixmap = fbCreatePixmap(screen, 0, 0, depth, usage);
screen->ModifyPixmapHeader(pixmap, w, h, -1, -1, -1, NULL);
pixmap->devKind = bo->pitch;
gma_set_surface(pixmap, bo);
} else {
fallback:
/* Software fallback */
pixmap = fbCreatePixmap(screen, w, h, depth, usage);
}
return pixmap;
}
/*
* RootlessUpdateScreenPixmap
* miCreateScreenResources does not like a null framebuffer pointer,
* it leaves the screen pixmap with an uninitialized data pointer.
* Thus, rootless implementations typically set the framebuffer width
* to zero so that miCreateScreenResources does not allocate a screen
* pixmap for us. We allocate our own screen pixmap here since we need
* the screen pixmap to be valid (e.g. CopyArea from the root window).
*/
void
RootlessUpdateScreenPixmap(ScreenPtr pScreen)
{
RootlessScreenRec *s = SCREENREC(pScreen);
PixmapPtr pPix;
unsigned int rowbytes;
pPix = (*pScreen->GetScreenPixmap)(pScreen);
if (pPix == NULL) {
pPix = (*pScreen->CreatePixmap)(pScreen, 0, 0, pScreen->rootDepth, 0);
(*pScreen->SetScreenPixmap)(pPix);
}
rowbytes = PixmapBytePad(pScreen->width, pScreen->rootDepth);
if (s->pixmap_data_size < rowbytes) {
free(s->pixmap_data);
s->pixmap_data_size = rowbytes;
s->pixmap_data = malloc(s->pixmap_data_size);
if (s->pixmap_data == NULL)
return;
memset(s->pixmap_data, 0xFF, s->pixmap_data_size);
pScreen->ModifyPixmapHeader(pPix, pScreen->width, pScreen->height,
pScreen->rootDepth,
BitsPerPixel(pScreen->rootDepth),
0, s->pixmap_data);
/* ModifyPixmapHeader ignores zero arguments, so install rowbytes
by hand. */
pPix->devKind = 0;
}
}
Bool
rdpRRScreenSetSize(ScreenPtr pScreen, CARD16 width, CARD16 height,
CARD32 mmWidth, CARD32 mmHeight)
{
WindowPtr root;
PixmapPtr screenPixmap;
BoxRec box;
rdpPtr dev;
LLOGLN(0, ("rdpRRScreenSetSize: width %d height %d mmWidth %d mmHeight %d",
width, height, (int)mmWidth, (int)mmHeight));
dev = rdpGetDevFromScreen(pScreen);
root = rdpGetRootWindowPtr(pScreen);
if ((width < 1) || (height < 1))
{
LLOGLN(10, (" error width %d height %d", width, height));
return FALSE;
}
dev->width = width;
dev->height = height;
dev->paddedWidthInBytes = PixmapBytePad(dev->width, dev->depth);
dev->sizeInBytes = dev->paddedWidthInBytes * dev->height;
pScreen->width = width;
pScreen->height = height;
pScreen->mmWidth = mmWidth;
pScreen->mmHeight = mmHeight;
screenPixmap = pScreen->GetScreenPixmap(pScreen);
g_free(dev->pfbMemory_alloc);
dev->pfbMemory_alloc = (char *) g_malloc(dev->sizeInBytes + 16, 1);
dev->pfbMemory = (char *) RDPALIGN(dev->pfbMemory_alloc, 16);
if (screenPixmap != 0)
{
pScreen->ModifyPixmapHeader(screenPixmap, width, height,
-1, -1,
dev->paddedWidthInBytes,
dev->pfbMemory);
}
box.x1 = 0;
box.y1 = 0;
box.x2 = width;
box.y2 = height;
rdpRegionInit(&root->winSize, &box, 1);
rdpRegionInit(&root->borderSize, &box, 1);
rdpRegionReset(&root->borderClip, &box);
rdpRegionBreak(&root->clipList);
root->drawable.width = width;
root->drawable.height = height;
ResizeChildrenWinSize(root, 0, 0, 0, 0);
RRGetInfo(pScreen, 1);
LLOGLN(0, (" screen resized to %dx%d", pScreen->width, pScreen->height));
RRScreenSizeNotify(pScreen);
#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(1, 13, 0, 0, 0)
xf86EnableDisableFBAccess(pScreen->myNum, FALSE);
xf86EnableDisableFBAccess(pScreen->myNum, TRUE);
#else
xf86EnableDisableFBAccess(xf86Screens[pScreen->myNum], FALSE);
xf86EnableDisableFBAccess(xf86Screens[pScreen->myNum], TRUE);
#endif
return TRUE;
}
Bool
rdpRRScreenSetSize(ScreenPtr pScreen, CARD16 width, CARD16 height,
CARD32 mmWidth, CARD32 mmHeight)
{
PixmapPtr screenPixmap;
BoxRec box;
ErrorF("rdpRRScreenSetSize: width %d height %d mmWidth %d mmHeight %d\n",
width, height, (int)mmWidth, (int)mmHeight);
if ((width < 1) || (height < 1))
{
ErrorF(" error width %d height %d\n", width, height);
return FALSE;
}
g_rdpScreen.width = width;
g_rdpScreen.height = height;
g_rdpScreen.paddedWidthInBytes =
PixmapBytePad(g_rdpScreen.width, g_rdpScreen.depth);
g_rdpScreen.sizeInBytes =
g_rdpScreen.paddedWidthInBytes * g_rdpScreen.height;
pScreen->width = width;
pScreen->height = height;
pScreen->mmWidth = mmWidth;
pScreen->mmHeight = mmHeight;
screenPixmap = pScreen->GetScreenPixmap(pScreen);
if (screenPixmap != 0)
{
ErrorF(" resizing screenPixmap [%p] to %dx%d, currently at %dx%d\n",
(void *)screenPixmap, width, height,
screenPixmap->drawable.width, screenPixmap->drawable.height);
pScreen->ModifyPixmapHeader(screenPixmap, width, height,
g_rdpScreen.depth, g_rdpScreen.bitsPerPixel,
g_rdpScreen.paddedWidthInBytes,
g_rdpScreen.pfbMemory);
ErrorF(" pixmap resized to %dx%d\n",
screenPixmap->drawable.width, screenPixmap->drawable.height);
}
DEBUG_OUT((" root window %p\n", (void *)pScreen->root));
box.x1 = 0;
box.y1 = 0;
box.x2 = width;
box.y2 = height;
RegionInit(&pScreen->root->winSize, &box, 1);
RegionInit(&pScreen->root->borderSize, &box, 1);
RegionReset(&pScreen->root->borderClip, &box);
RegionBreak(&pScreen->root->clipList);
pScreen->root->drawable.width = width;
pScreen->root->drawable.height = height;
ResizeChildrenWinSize(pScreen->root, 0, 0, 0, 0);
RRGetInfo(pScreen, 1);
rdpInvalidateArea(g_pScreen, 0, 0, g_rdpScreen.width, g_rdpScreen.height);
ErrorF(" screen resized to %dx%d\n",
pScreen->width, pScreen->height);
return TRUE;
}
static Bool
radeon_glamor_set_shared_pixmap_backing(PixmapPtr pixmap, void *handle)
{
ScreenPtr screen = pixmap->drawable.pScreen;
ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
struct radeon_surface surface;
struct radeon_pixmap *priv;
if (!radeon_set_shared_pixmap_backing(pixmap, handle, &surface))
return FALSE;
priv = radeon_get_pixmap_private(pixmap);
priv->surface = surface;
if (!radeon_glamor_create_textured_pixmap(pixmap, priv)) {
xf86DrvMsg(scrn->scrnIndex, X_ERROR,
"Failed to get PRIME drawable for glamor pixmap.\n");
return FALSE;
}
screen->ModifyPixmapHeader(pixmap,
pixmap->drawable.width,
pixmap->drawable.height,
0, 0, 0, NULL);
return TRUE;
}
static Bool
TegraCreateScreenResources(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
TegraPtr tegra = TegraPTR(pScrn);
PixmapPtr rootPixmap;
Bool ret;
void *pixels;
pScreen->CreateScreenResources = tegra->createScreenResources;
ret = pScreen->CreateScreenResources(pScreen);
pScreen->CreateScreenResources = TegraCreateScreenResources;
if (!drmmode_set_desired_modes(pScrn, &tegra->drmmode))
return FALSE;
drmmode_uevent_init(pScrn, &tegra->drmmode);
if (!tegra->drmmode.want_sw_cursor)
drmmode_map_cursor_bos(pScrn, &tegra->drmmode);
pixels = drmmode_map_front_bo(&tegra->drmmode);
if (!pixels)
return FALSE;
rootPixmap = pScreen->GetScreenPixmap(pScreen);
if (tegra->drmmode.shadow_enable)
pixels = tegra->drmmode.shadow_fb;
if (!pScreen->ModifyPixmapHeader(rootPixmap, -1, -1, -1, -1, -1, pixels))
FatalError("Couldn't adjust screen pixmap\n");
if (tegra->drmmode.shadow_enable) {
if (!shadowAdd(pScreen, rootPixmap, shadowUpdatePackedWeak(),
TegraShadowWindow, 0, 0))
return FALSE;
}
tegra->damage = DamageCreate(NULL, NULL, DamageReportNone, TRUE, pScreen,
rootPixmap);
if (tegra->damage) {
DamageRegister(&rootPixmap->drawable, tegra->damage);
tegra->dirty_enabled = TRUE;
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Damage tracking initialized\n");
} else {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Failed to create screen damage record\n");
return FALSE;
}
return ret;
}
static PixmapPtr intel_dri3_pixmap_from_fd(ScreenPtr screen,
int fd,
CARD16 width,
CARD16 height,
CARD16 stride,
CARD8 depth,
CARD8 bpp)
{
ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
intel_screen_private *intel = intel_get_screen_private(scrn);
struct intel_uxa_pixmap *priv;
PixmapPtr pixmap;
dri_bo *bo;
if (depth < 8)
return NULL;
switch (bpp) {
case 8:
case 16:
case 32:
break;
default:
return NULL;
}
pixmap = fbCreatePixmap(screen, 0, 0, depth, 0);
if (!pixmap)
return NULL;
if (!screen->ModifyPixmapHeader(pixmap, width, height, 0, 0, stride, NULL))
goto free_pixmap;
bo = drm_intel_bo_gem_create_from_prime(intel->bufmgr,
fd, (uint32_t)height * stride);
if (bo == NULL)
goto free_pixmap;
intel_uxa_set_pixmap_bo(pixmap, bo);
dri_bo_unreference(bo);
priv = intel_uxa_get_pixmap_private(pixmap);
if (priv == NULL)
goto free_pixmap;
priv->pinned |= PIN_DRI3;
return pixmap;
free_pixmap:
fbDestroyPixmap(pixmap);
return NULL;
}
Bool
rdpModifyPixmapHeader(PixmapPtr pPixmap, int width, int height, int depth,
int bitsPerPixel, int devKind, pointer pPixData)
{
Bool rv;
ScreenPtr pScreen;
rdpPtr dev;
LLOGLN(10, ("rdpModifyPixmapHeader:"));
pScreen = pPixmap->drawable.pScreen;
dev = rdpGetDevFromScreen(pScreen);
pScreen->ModifyPixmapHeader = dev->ModifyPixmapHeader;
rv = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth, bitsPerPixel,
devKind, pPixData);
pScreen->ModifyPixmapHeader = rdpModifyPixmapHeader;
return rv;
}
PixmapPtr
rdpCreatePixmap(ScreenPtr pScreen, int width, int height, int depth,
unsigned usage_hint)
{
PixmapPtr rv;
rdpPixmapRec *priv;
int org_width;
org_width = width;
/* width must be a multiple of 4 in rdp */
width = (width + 3) & ~3;
LLOGLN(10, ("rdpCreatePixmap: width %d org_width %d depth %d screen depth %d",
width, org_width, depth, g_rdpScreen.depth));
pScreen->CreatePixmap = g_rdpScreen.CreatePixmap;
rv = pScreen->CreatePixmap(pScreen, width, height, depth, usage_hint);
priv = GETPIXPRIV(rv);
priv->rdpindex = -1;
priv->con_number = g_con_number;
priv->kind_width = width;
pScreen->ModifyPixmapHeader(rv, org_width, 0, 0, 0, 0, 0);
pScreen->CreatePixmap = rdpCreatePixmap;
return rv;
}
static Bool
CreateScreenResources(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
modesettingPtr ms = modesettingPTR(pScrn);
PixmapPtr rootPixmap;
Bool ret;
void *pixels = NULL;
int err;
pScreen->CreateScreenResources = ms->createScreenResources;
ret = pScreen->CreateScreenResources(pScreen);
pScreen->CreateScreenResources = CreateScreenResources;
if (!drmmode_set_desired_modes(pScrn, &ms->drmmode))
return FALSE;
if (!drmmode_glamor_handle_new_screen_pixmap(&ms->drmmode))
return FALSE;
drmmode_uevent_init(pScrn, &ms->drmmode);
if (!ms->drmmode.sw_cursor)
drmmode_map_cursor_bos(pScrn, &ms->drmmode);
if (!ms->drmmode.gbm) {
pixels = drmmode_map_front_bo(&ms->drmmode);
if (!pixels)
return FALSE;
}
rootPixmap = pScreen->GetScreenPixmap(pScreen);
if (ms->drmmode.shadow_enable)
pixels = ms->drmmode.shadow_fb;
if (!pScreen->ModifyPixmapHeader(rootPixmap, -1, -1, -1, -1, -1, pixels))
FatalError("Couldn't adjust screen pixmap\n");
if (ms->drmmode.shadow_enable) {
if (!shadowAdd(pScreen, rootPixmap, msUpdatePacked,
msShadowWindow, 0, 0))
return FALSE;
}
err = drmModeDirtyFB(ms->fd, ms->drmmode.fb_id, NULL, 0);
if (err != -EINVAL && err != -ENOSYS) {
ms->damage = DamageCreate(NULL, NULL, DamageReportNone, TRUE,
pScreen, rootPixmap);
if (ms->damage) {
DamageRegister(&rootPixmap->drawable, ms->damage);
ms->dirty_enabled = TRUE;
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Damage tracking initialized\n");
}
else {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Failed to create screen damage record\n");
return FALSE;
}
}
return ret;
}
Bool
exaModifyPixmapHeader_classic(PixmapPtr pPixmap, int width, int height,
int depth, int bitsPerPixel, int devKind,
void *pPixData)
{
ScreenPtr pScreen;
ExaScreenPrivPtr pExaScr;
ExaPixmapPrivPtr pExaPixmap;
Bool ret;
if (!pPixmap)
return FALSE;
pScreen = pPixmap->drawable.pScreen;
pExaScr = ExaGetScreenPriv(pScreen);
pExaPixmap = ExaGetPixmapPriv(pPixmap);
if (pExaPixmap) {
if (pPixData)
pExaPixmap->sys_ptr = pPixData;
if (devKind > 0)
pExaPixmap->sys_pitch = devKind;
/* Classic EXA:
* - Framebuffer.
* - Scratch pixmap with gpu memory.
*/
if (pExaScr->info->memoryBase && pPixData) {
if ((CARD8 *) pPixData >= pExaScr->info->memoryBase &&
((CARD8 *) pPixData - pExaScr->info->memoryBase) <
pExaScr->info->memorySize) {
pExaPixmap->fb_ptr = pPixData;
pExaPixmap->fb_pitch = devKind;
pExaPixmap->use_gpu_copy = TRUE;
}
}
if (width > 0 && height > 0 && bitsPerPixel > 0) {
exaSetFbPitch(pExaScr, pExaPixmap, width, height, bitsPerPixel);
exaSetAccelBlock(pExaScr, pExaPixmap, width, height, bitsPerPixel);
}
/* Pixmaps subject to ModifyPixmapHeader will be pinned to system or
* gpu memory, so there's no need to track damage.
*/
if (pExaPixmap->pDamage) {
DamageDestroy(pExaPixmap->pDamage);
pExaPixmap->pDamage = NULL;
}
}
swap(pExaScr, pScreen, ModifyPixmapHeader);
ret = pScreen->ModifyPixmapHeader(pPixmap, width, height, depth,
bitsPerPixel, devKind, pPixData);
swap(pExaScr, pScreen, ModifyPixmapHeader);
/* Always NULL this, we don't want lingering pointers. */
pPixmap->devPrivate.ptr = NULL;
return ret;
}
/**
* glamor_trapezoids will generate trapezoid mask accumulating in
* system memory.
*/
void
glamor_trapezoids(CARD8 op,
PicturePtr src, PicturePtr dst,
PictFormatPtr mask_format, INT16 x_src, INT16 y_src,
int ntrap, xTrapezoid *traps)
{
ScreenPtr screen = dst->pDrawable->pScreen;
BoxRec bounds;
PicturePtr picture;
INT16 x_dst, y_dst;
INT16 x_rel, y_rel;
int width, height, stride;
PixmapPtr pixmap;
pixman_image_t *image = NULL;
/* If a mask format wasn't provided, we get to choose, but behavior should
* be as if there was no temporary mask the traps were accumulated into.
*/
if (!mask_format) {
if (dst->polyEdge == PolyEdgeSharp)
mask_format = PictureMatchFormat(screen, 1, PICT_a1);
else
mask_format = PictureMatchFormat(screen, 8, PICT_a8);
for (; ntrap; ntrap--, traps++)
glamor_trapezoids(op, src, dst, mask_format, x_src,
y_src, 1, traps);
return;
}
miTrapezoidBounds(ntrap, traps, &bounds);
if (bounds.y1 >= bounds.y2 || bounds.x1 >= bounds.x2)
return;
x_dst = traps[0].left.p1.x >> 16;
y_dst = traps[0].left.p1.y >> 16;
width = bounds.x2 - bounds.x1;
height = bounds.y2 - bounds.y1;
stride = PixmapBytePad(width, mask_format->depth);
picture = glamor_create_mask_picture(screen, dst, mask_format,
width, height);
if (!picture)
return;
image = pixman_image_create_bits(picture->format,
width, height, NULL, stride);
if (!image) {
FreePicture(picture, 0);
return;
}
for (; ntrap; ntrap--, traps++)
pixman_rasterize_trapezoid(image,
(pixman_trapezoid_t *) traps,
-bounds.x1, -bounds.y1);
pixmap = glamor_get_drawable_pixmap(picture->pDrawable);
screen->ModifyPixmapHeader(pixmap, width, height,
mask_format->depth,
BitsPerPixel(mask_format->depth),
PixmapBytePad(width,
mask_format->depth),
pixman_image_get_data(image));
x_rel = bounds.x1 + x_src - x_dst;
y_rel = bounds.y1 + y_src - y_dst;
CompositePicture(op, src, picture, dst,
x_rel, y_rel,
0, 0,
bounds.x1, bounds.y1,
bounds.x2 - bounds.x1, bounds.y2 - bounds.y1);
if (image)
pixman_image_unref(image);
FreePicture(picture, 0);
}
PixmapPtr
glamor_create_pixmap(ScreenPtr screen, int w, int h, int depth,
unsigned int usage)
{
PixmapPtr pixmap;
glamor_pixmap_type_t type = GLAMOR_TEXTURE_ONLY;
glamor_pixmap_private *pixmap_priv;
glamor_screen_private *glamor_priv = glamor_get_screen_private(screen);
glamor_pixmap_fbo *fbo = NULL;
int pitch;
GLenum format;
if (w > 32767 || h > 32767)
return NullPixmap;
if ((usage == GLAMOR_CREATE_PIXMAP_CPU
|| (usage == CREATE_PIXMAP_USAGE_GLYPH_PICTURE && w <= 64 && h <= 64)
|| (w == 0 && h == 0)
|| !glamor_check_pixmap_fbo_depth(depth))
|| (!GLAMOR_TEXTURED_LARGE_PIXMAP &&
!glamor_check_fbo_size(glamor_priv, w, h)))
return fbCreatePixmap(screen, w, h, depth, usage);
else
pixmap = fbCreatePixmap(screen, 0, 0, depth, usage);
pixmap_priv = calloc(1, sizeof(*pixmap_priv));
if (!pixmap_priv) {
fbDestroyPixmap(pixmap);
return fbCreatePixmap(screen, w, h, depth, usage);
}
glamor_set_pixmap_private(pixmap, pixmap_priv);
if (usage == GLAMOR_CREATE_PIXMAP_MAP)
type = GLAMOR_MEMORY_MAP;
pixmap_priv->base.pixmap = pixmap;
pixmap_priv->base.glamor_priv = glamor_priv;
format = gl_iformat_for_pixmap(pixmap);
pitch = (((w * pixmap->drawable.bitsPerPixel + 7) / 8) + 3) & ~3;
screen->ModifyPixmapHeader(pixmap, w, h, 0, 0, pitch, NULL);
if (usage == GLAMOR_CREATE_PIXMAP_NO_TEXTURE) {
pixmap_priv->type = GLAMOR_TEXTURE_ONLY;
pixmap_priv->base.box.x1 = 0;
pixmap_priv->base.box.y1 = 0;
pixmap_priv->base.box.x2 = w;
pixmap_priv->base.box.y2 = h;
return pixmap;
}
else if (type == GLAMOR_MEMORY_MAP || usage == GLAMOR_CREATE_NO_LARGE ||
glamor_check_fbo_size(glamor_priv, w, h))
{
pixmap_priv->type = type;
pixmap_priv->base.box.x1 = 0;
pixmap_priv->base.box.y1 = 0;
pixmap_priv->base.box.x2 = w;
pixmap_priv->base.box.y2 = h;
fbo = glamor_create_fbo(glamor_priv, w, h, format, usage);
} else {
int tile_size = glamor_priv->max_fbo_size;
DEBUGF("Create LARGE pixmap %p width %d height %d, tile size %d\n", pixmap, w, h, tile_size);
pixmap_priv->type = GLAMOR_TEXTURE_LARGE;
fbo = glamor_create_fbo_array(glamor_priv, w, h, format, usage,
tile_size, tile_size, pixmap_priv);
}
if (fbo == NULL) {
fbDestroyPixmap(pixmap);
free(pixmap_priv);
return fbCreatePixmap(screen, w, h, depth, usage);
}
glamor_pixmap_attach_fbo(pixmap, fbo);
return pixmap;
}
/** Resize the virtual framebuffer. After resizing we reset all modes
* (X.Org 1.3+) to adjust them to the new framebuffer.
*/
Bool VBOXAdjustScreenPixmap(ScrnInfoPtr pScrn, int width, int height)
{
ScreenPtr pScreen = pScrn->pScreen;
PixmapPtr pPixmap = pScreen->GetScreenPixmap(pScreen);
VBOXPtr pVBox = VBOXGetRec(pScrn);
uint64_t cbLine = vboxLineLength(pScrn, width);
int displayWidth = vboxDisplayPitch(pScrn, cbLine);
TRACE_LOG("width=%d, height=%d\n", width, height);
if ( width == pScrn->virtualX
&& height == pScrn->virtualY
&& displayWidth == pScrn->displayWidth)
return TRUE;
if (!pPixmap) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Failed to get the screen pixmap.\n");
return FALSE;
}
if (cbLine > UINT32_MAX || cbLine * height >= pVBox->cbFBMax)
{
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Unable to set up a virtual screen size of %dx%d with %lu of %d Kb of video memory available. Please increase the video memory size.\n",
width, height, pVBox->cbFBMax / 1024, pScrn->videoRam);
return FALSE;
}
pScreen->ModifyPixmapHeader(pPixmap, width, height,
pScrn->depth, vboxBPP(pScrn), cbLine,
pVBox->base);
vboxClearVRAM(pScrn, width, height);
pScrn->virtualX = width;
pScrn->virtualY = height;
pScrn->displayWidth = displayWidth;
pVBox->cbLine = cbLine;
#ifdef VBOX_DRI
if (pVBox->useDRI)
VBOXDRIUpdateStride(pScrn, pVBox);
#endif
#ifdef VBOXVIDEO_13
/* Write the new values to the hardware */
{
unsigned i;
for (i = 0; i < pVBox->cScreens; ++i)
VBOXSetMode(pScrn, i, pVBox->aScreenLocation[i].cx,
pVBox->aScreenLocation[i].cy,
pVBox->aScreenLocation[i].x,
pVBox->aScreenLocation[i].y);
}
#endif
#ifdef RT_OS_SOLARIS
/* Tell the virtual mouse device about the new virtual desktop size. */
{
int rc;
int hMouse = open("/dev/mouse", O_RDWR);
if (hMouse >= 0)
{
do {
Ms_screen_resolution Res = { height, width };
rc = ioctl(hMouse, MSIOSRESOLUTION, &Res);
} while ((rc != 0) && (errno == EINTR));
close(hMouse);
}
}
#endif
return TRUE;
}
PixmapPtr
glamor_egl_dri3_pixmap_from_fd(ScreenPtr screen,
int fd,
CARD16 width,
CARD16 height,
CARD16 stride, CARD8 depth, CARD8 bpp)
{
#ifdef GLAMOR_HAS_GBM
ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
struct glamor_egl_screen_private *glamor_egl;
struct gbm_bo *bo;
EGLImageKHR image;
PixmapPtr pixmap;
Bool ret = FALSE;
EGLint attribs[] = {
EGL_WIDTH, 0,
EGL_HEIGHT, 0,
EGL_LINUX_DRM_FOURCC_EXT, DRM_FORMAT_ARGB8888,
EGL_DMA_BUF_PLANE0_FD_EXT, 0,
EGL_DMA_BUF_PLANE0_OFFSET_EXT, 0,
EGL_DMA_BUF_PLANE0_PITCH_EXT, 0,
EGL_NONE
};
glamor_egl = glamor_egl_get_screen_private(scrn);
if (!glamor_egl->dri3_capable)
return NULL;
if (bpp != 32 || !(depth == 24 || depth == 32) || width == 0 || height == 0)
return NULL;
attribs[1] = width;
attribs[3] = height;
attribs[7] = fd;
attribs[11] = stride;
image = eglCreateImageKHR(glamor_egl->display,
EGL_NO_CONTEXT,
EGL_LINUX_DMA_BUF_EXT,
NULL, attribs);
if (image == EGL_NO_IMAGE_KHR)
return NULL;
/* EGL_EXT_image_dma_buf_import can impose restrictions on the
* usage of the image. Use gbm_bo to bypass the limitations. */
bo = gbm_bo_import(glamor_egl->gbm, GBM_BO_IMPORT_EGL_IMAGE, image, 0);
eglDestroyImageKHR(glamor_egl->display, image);
if (!bo)
return NULL;
pixmap = screen->CreatePixmap(screen, 0, 0, depth, 0);
screen->ModifyPixmapHeader(pixmap, width, height, 0, 0, stride, NULL);
ret = glamor_egl_create_textured_pixmap_from_gbm_bo(pixmap, bo);
gbm_bo_destroy(bo);
if (ret)
return pixmap;
else {
screen->DestroyPixmap(pixmap);
return NULL;
}
#else
return NULL;
#endif
}
static Bool vncRandRScreenSetSize(ScreenPtr pScreen,
CARD16 width, CARD16 height,
CARD32 mmWidth, CARD32 mmHeight)
{
vfbScreenInfoPtr pvfb = &vfbScreens[pScreen->myNum];
vfbFramebufferInfo fb;
rrScrPrivPtr rp = rrGetScrPriv(pScreen);
PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen);
void *pbits;
Bool ret;
int oldwidth, oldheight, oldmmWidth, oldmmHeight;
/* Prevent updates while we fiddle */
xf86SetRootClip(pScreen, FALSE);
/* Store current state in case we fail */
oldwidth = pScreen->width;
oldheight = pScreen->height;
oldmmWidth = pScreen->mmWidth;
oldmmHeight = pScreen->mmHeight;
/* Then set the new dimensions */
pScreen->width = width;
pScreen->height = height;
pScreen->mmWidth = mmWidth;
pScreen->mmHeight = mmHeight;
/* Allocate a new framebuffer */
memset(&fb, 0, sizeof(vfbFramebufferInfo));
fb.width = pScreen->width;
fb.height = pScreen->height;
fb.depth = pvfb->fb.depth;
pbits = vfbAllocateFramebufferMemory(&fb);
if (!pbits) {
/* Allocation failed. Restore old state */
pScreen->width = oldwidth;
pScreen->height = oldheight;
pScreen->mmWidth = oldmmWidth;
pScreen->mmHeight = oldmmHeight;
xf86SetRootClip(pScreen, TRUE);
return FALSE;
}
/* Update root pixmap with the new dimensions and buffer */
ret = pScreen->ModifyPixmapHeader(rootPixmap, fb.width, fb.height,
-1, -1, fb.paddedBytesWidth, pbits);
if (!ret) {
/* Update failed. Free the new framebuffer and restore old state */
vfbFreeFramebufferMemory(&fb);
pScreen->width = oldwidth;
pScreen->height = oldheight;
pScreen->mmWidth = oldmmWidth;
pScreen->mmHeight = oldmmHeight;
xf86SetRootClip(pScreen, TRUE);
return FALSE;
}
/* Free the old framebuffer and keep the info about the new one */
vfbFreeFramebufferMemory(&pvfb->fb);
memcpy(&pvfb->fb, &fb, sizeof(vfbFramebufferInfo));
/* Let VNC get the new framebuffer (actual update is in vncHooks.cc) */
vncFbptr[pScreen->myNum] = pbits;
vncFbstride[pScreen->myNum] = fb.paddedWidth;
/* Restore ability to update screen, now with new dimensions */
xf86SetRootClip(pScreen, TRUE);
/*
* Let RandR know we changed something (it doesn't assume that
* TRUE means something changed for some reason...).
*/
RRScreenSizeNotify(pScreen);
/* Crop all CRTCs to the new screen */
for (int i = 0;i < rp->numCrtcs;i++) {
RRCrtcPtr crtc;
RRModePtr mode;
crtc = rp->crtcs[i];
/* Disabled? */
if (crtc->mode == NULL)
continue;
/* Fully inside? */
if ((crtc->x + crtc->mode->mode.width <= width) &&
(crtc->y + crtc->mode->mode.height <= height))
continue;
/* Fully outside? */
if ((crtc->x >= width) || (crtc->y >= height)) {
/* Disable it */
ret = vncRandRCrtcSet(pScreen, crtc, NULL,
crtc->x, crtc->y, crtc->rotation, 0, NULL);
if (!ret)
ErrorF("Warning: Unable to disable CRTC that is outside of new screen dimensions");
continue;
}
/* Just needs to be resized to a temporary mode */
mode = vncRandRModeGet(width - crtc->x, height - crtc->y);
if (mode == NULL) {
ErrorF("Warning: Unable to create custom mode for %dx%d",
width - crtc->x, height - crtc->y);
continue;
}
ret = vncRandRCrtcSet(pScreen, crtc, mode,
crtc->x, crtc->y, crtc->rotation,
crtc->numOutputs, crtc->outputs);
RRModeDestroy(mode);
if (!ret)
ErrorF("Warning: Unable to crop CRTC to new screen dimensions");
}
return TRUE;
}
static PixmapPtr
radeon_glamor_create_pixmap(ScreenPtr screen, int w, int h, int depth,
unsigned usage)
{
ScrnInfoPtr scrn = xf86ScreenToScrn(screen);
RADEONInfoPtr info = RADEONPTR(scrn);
struct radeon_pixmap *priv;
PixmapPtr pixmap, new_pixmap = NULL;
if (!RADEON_CREATE_PIXMAP_SHARED(usage)) {
if (info->shadow_primary) {
if (usage != CREATE_PIXMAP_USAGE_BACKING_PIXMAP)
return fbCreatePixmap(screen, w, h, depth, usage);
} else {
pixmap = glamor_create_pixmap(screen, w, h, depth, usage);
if (pixmap)
return pixmap;
}
}
if (w > 32767 || h > 32767)
return NullPixmap;
if (depth == 1)
return fbCreatePixmap(screen, w, h, depth, usage);
if (usage == CREATE_PIXMAP_USAGE_GLYPH_PICTURE && w <= 32 && h <= 32)
return fbCreatePixmap(screen, w, h, depth, usage);
pixmap = fbCreatePixmap(screen, 0, 0, depth, usage);
if (pixmap == NullPixmap)
return pixmap;
if (w && h) {
int stride;
priv = calloc(1, sizeof (struct radeon_pixmap));
if (priv == NULL)
goto fallback_pixmap;
priv->bo = radeon_alloc_pixmap_bo(scrn, w, h, depth, usage,
pixmap->drawable.bitsPerPixel,
&stride,
&priv->surface,
&priv->tiling_flags);
if (!priv->bo)
goto fallback_priv;
radeon_set_pixmap_private(pixmap, priv);
screen->ModifyPixmapHeader(pixmap, w, h, 0, 0, stride, NULL);
if (!radeon_glamor_create_textured_pixmap(pixmap, priv))
goto fallback_glamor;
pixmap->devPrivate.ptr = NULL;
}
return pixmap;
fallback_glamor:
if (RADEON_CREATE_PIXMAP_SHARED(usage)) {
/* XXX need further work to handle the DRI2 failure case.
* Glamor don't know how to handle a BO only pixmap. Put
* a warning indicator here.
*/
xf86DrvMsg(scrn->scrnIndex, X_WARNING,
"Failed to create textured DRI2/PRIME pixmap.");
return pixmap;
}
/* Create textured pixmap failed means glamor failed to
* create a texture from current BO for some reasons. We turn
* to create a new glamor pixmap and clean up current one.
* One thing need to be noted, this new pixmap doesn't
* has a priv and bo attached to it. It's glamor's responsbility
* to take care of it. Glamor will mark this new pixmap as a
* texture only pixmap and will never fallback to DDX layer
* afterwards.
*/
new_pixmap = glamor_create_pixmap(screen, w, h, depth, usage);
radeon_bo_unref(priv->bo);
fallback_priv:
free(priv);
fallback_pixmap:
fbDestroyPixmap(pixmap);
if (new_pixmap)
return new_pixmap;
else
return fbCreatePixmap(screen, w, h, depth, usage);
}