static void
radeon_crtc_box(xf86CrtcPtr crtc, BoxPtr crtc_box)
{
if (crtc->enabled) {
crtc_box->x1 = crtc->x;
crtc_box->x2 = crtc->x + xf86ModeWidth(&crtc->mode, crtc->rotation);
crtc_box->y1 = crtc->y;
crtc_box->y2 = crtc->y + xf86ModeHeight(&crtc->mode, crtc->rotation);
} else
crtc_box->x1 = crtc_box->x2 = crtc_box->y1 = crtc_box->y2 = 0;
}
static void
xf86CrtcDamageShadow (xf86CrtcPtr crtc)
{
ScrnInfoPtr pScrn = crtc->scrn;
BoxRec damage_box;
RegionRec damage_region;
ScreenPtr pScreen = pScrn->pScreen;
damage_box.x1 = crtc->x;
damage_box.x2 = crtc->x + xf86ModeWidth (&crtc->mode, crtc->rotation);
damage_box.y1 = crtc->y;
damage_box.y2 = crtc->y + xf86ModeHeight (&crtc->mode, crtc->rotation);
REGION_INIT (pScreen, &damage_region, &damage_box, 1);
DamageDamageRegion (&(*pScreen->GetScreenPixmap)(pScreen)->drawable,
&damage_region);
REGION_UNINIT (pScreen, &damage_region);
}
static void
xf86RotateRedisplay(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
DamagePtr damage = xf86_config->rotation_damage;
RegionPtr region;
if (!damage)
return;
xf86RotatePrepare (pScreen);
region = DamageRegion(damage);
if (REGION_NOTEMPTY(pScreen, region))
{
int c;
for (c = 0; c < xf86_config->num_crtc; c++)
{
xf86CrtcPtr crtc = xf86_config->crtc[c];
if (crtc->rotation != RR_Rotate_0)
{
BoxRec box;
RegionRec crtc_damage;
/* compute portion of damage that overlaps crtc */
box.x1 = crtc->x;
box.x2 = crtc->x + xf86ModeWidth (&crtc->mode, crtc->rotation);
box.y1 = crtc->y;
box.y2 = crtc->y + xf86ModeHeight (&crtc->mode, crtc->rotation);
REGION_INIT(pScreen, &crtc_damage, &box, 1);
REGION_INTERSECT (pScreen, &crtc_damage, &crtc_damage, region);
/* update damaged region */
if (REGION_NOTEMPTY(pScreen, &crtc_damage))
xf86RotateCrtcRedisplay (crtc, &crtc_damage);
REGION_UNINIT (pScreen, &crtc_damage);
}
}
DamageEmpty(damage);
}
}
_X_EXPORT Bool
xf86RandR12CreateScreenResources (ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
int c;
int width, height;
int mmWidth, mmHeight;
#ifdef PANORAMIX
/* XXX disable RandR when using Xinerama */
if (!noPanoramiXExtension)
return TRUE;
#endif
/*
* Compute size of screen
*/
width = 0; height = 0;
for (c = 0; c < config->num_crtc; c++)
{
xf86CrtcPtr crtc = config->crtc[c];
int crtc_width = crtc->x + xf86ModeWidth (&crtc->mode, crtc->rotation);
int crtc_height = crtc->y + xf86ModeHeight (&crtc->mode, crtc->rotation);
if (crtc->enabled && crtc_width > width)
width = crtc_width;
if (crtc->enabled && crtc_height > height)
height = crtc_height;
}
if (width && height)
{
/*
* Compute physical size of screen
*/
if (monitorResolution)
{
mmWidth = width * 25.4 / monitorResolution;
mmHeight = height * 25.4 / monitorResolution;
}
else
{
xf86OutputPtr output = config->output[config->compat_output];
xf86CrtcPtr crtc = output->crtc;
if (crtc && crtc->mode.HDisplay &&
output->mm_width && output->mm_height)
{
/*
* If the output has a mode and a declared size, use that
* to scale the screen size
*/
DisplayModePtr mode = &crtc->mode;
mmWidth = output->mm_width * width / mode->HDisplay;
mmHeight = output->mm_height * height / mode->VDisplay;
}
else
{
/*
* Otherwise, just set the screen to 96dpi
*/
mmWidth = width * 25.4 / 96;
mmHeight = height * 25.4 / 96;
}
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Setting screen physical size to %d x %d\n",
mmWidth, mmHeight);
xf86RandR12ScreenSetSize (pScreen,
width,
height,
mmWidth,
mmHeight);
}
if (randrp->virtualX == -1 || randrp->virtualY == -1)
{
randrp->virtualX = pScrn->virtualX;
randrp->virtualY = pScrn->virtualY;
}
xf86CrtcSetScreenSubpixelOrder (pScreen);
#if RANDR_12_INTERFACE
if (xf86RandR12CreateScreenResources12 (pScreen))
return TRUE;
#endif
return TRUE;
}
Bool
xf86RandR12CreateScreenResources (ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
xf86CrtcConfigPtr config;
XF86RandRInfoPtr randrp;
int c;
int width, height;
int mmWidth, mmHeight;
#ifdef PANORAMIX
/* XXX disable RandR when using Xinerama */
if (!noPanoramiXExtension)
return TRUE;
#endif
config = XF86_CRTC_CONFIG_PTR(pScrn);
randrp = XF86RANDRINFO(pScreen);
/*
* Compute size of screen
*/
width = 0; height = 0;
for (c = 0; c < config->num_crtc; c++)
{
xf86CrtcPtr crtc = config->crtc[c];
int crtc_width = crtc->x + xf86ModeWidth (&crtc->mode, crtc->rotation);
int crtc_height = crtc->y + xf86ModeHeight (&crtc->mode, crtc->rotation);
if (crtc->enabled) {
if (crtc_width > width)
width = crtc_width;
if (crtc_height > height)
height = crtc_height;
if (crtc->panningTotalArea.x2 > width)
width = crtc->panningTotalArea.x2;
if (crtc->panningTotalArea.y2 > height)
height = crtc->panningTotalArea.y2;
}
}
if (width && height)
{
/*
* Compute physical size of screen
*/
if (monitorResolution)
{
mmWidth = width * 25.4 / monitorResolution;
mmHeight = height * 25.4 / monitorResolution;
}
else
{
xf86OutputPtr output = config->output[config->compat_output];
if (output->conf_monitor &&
(output->conf_monitor->mon_width > 0 &&
output->conf_monitor->mon_height > 0))
{
/*
* Prefer user configured DisplaySize
*/
mmWidth = output->conf_monitor->mon_width;
mmHeight = output->conf_monitor->mon_height;
}
else
{
/*
* Otherwise, just set the screen to DEFAULT_DPI
*/
mmWidth = width * 25.4 / DEFAULT_DPI;
mmHeight = height * 25.4 / DEFAULT_DPI;
}
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Setting screen physical size to %d x %d\n",
mmWidth, mmHeight);
/*
* This is the initial setting of the screen size.
* We have to pre-set it here, otherwise panning would be adapted
* to the new screen size.
*/
pScreen->width = width;
pScreen->height = height;
xf86RandR12ScreenSetSize (pScreen,
width,
height,
mmWidth,
mmHeight);
}
#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(7,0,0,0,0)
if (xf86RandR12Key == NULL)
return TRUE;
#endif
if (randrp->virtualX == -1 || randrp->virtualY == -1)
{
randrp->virtualX = pScrn->virtualX;
randrp->virtualY = pScrn->virtualY;
}
xf86CrtcSetScreenSubpixelOrder (pScreen);
#if RANDR_12_INTERFACE
if (xf86RandR12CreateScreenResources12 (pScreen))
return TRUE;
#endif
return TRUE;
}
