/*
* ATIScreenInit --
*
* This function is called by DIX to initialise the screen.
*/
Bool
ATIScreenInit
(
int iScreen,
ScreenPtr pScreen,
int argc,
char **argv
)
{
ScrnInfoPtr pScreenInfo = xf86Screens[iScreen];
ATIPtr pATI = ATIPTR(pScreenInfo);
pointer pFB;
int VisualMask;
#ifdef XF86DRI_DEVEL
BoxRec ScreenArea;
#endif
/* Set video hardware state */
if (!ATIEnterGraphics(pScreen, pScreenInfo, pATI))
return FALSE;
/* Re-initialise mi's visual list */
miClearVisualTypes();
if ((pATI->depth > 8) && (pATI->DAC == ATI_DAC_INTERNAL))
VisualMask = TrueColorMask;
else
VisualMask = miGetDefaultVisualMask(pATI->depth);
if (!miSetVisualTypes(pATI->depth, VisualMask, pATI->rgbBits,
pScreenInfo->defaultVisual))
return FALSE;
if (!miSetPixmapDepths())
return FALSE;
pFB = pATI->pMemory;
pATI->FBPitch = PixmapBytePad(pATI->displayWidth, pATI->depth);
if (pATI->OptionShadowFB)
{
pATI->FBBytesPerPixel = pATI->bitsPerPixel >> 3;
pATI->FBPitch = PixmapBytePad(pATI->displayWidth, pATI->depth);
if ((pATI->pShadow = xalloc(pATI->FBPitch * pScreenInfo->virtualY)))
{
pFB = pATI->pShadow;
}
else
{
xf86DrvMsg(pScreenInfo->scrnIndex, X_WARNING,
"Insufficient virtual memory for shadow frame buffer.\n");
pATI->OptionShadowFB = FALSE;
}
}
/* This gets called at the start of each server generation */
static Bool
VoodooScreenInit(SCREEN_INIT_ARGS_DECL)
{
ScrnInfoPtr pScrn;
VoodooPtr pVoo;
int ret;
VisualPtr visual;
void *FBStart;
CARD32 displayWidth;
/*
* First get the ScrnInfoRec
*/
pScrn = xf86ScreenToScrn(pScreen);
pVoo = VoodooPTR(pScrn);
if (!VoodooModeInit(pScrn, pScrn->currentMode))
return FALSE;
VoodooClear(pVoo);
/*
* The next step is to setup the screen's visuals, and initialise the
* framebuffer code. In cases where the framebuffer's default
* choices for things like visual layouts and bits per RGB are OK,
* this may be as simple as calling the framebuffer's ScreenInit()
* function. If not, the visuals will need to be setup before calling
* a fb ScreenInit() function and fixed up after.
*
* For most PC hardware at depths >= 8, the defaults that fb uses
* are not appropriate. In this driver, we fixup the visuals after.
*/
/*
* Reset the visual list.
*/
miClearVisualTypes();
/* Setup the visuals we support. Only TrueColor. */
if (!miSetVisualTypes(pScrn->depth, miGetDefaultVisualMask(pScrn->depth), pScrn->rgbBits, pScrn->defaultVisual))
return FALSE;
miSetPixmapDepths ();
if(pVoo->ShadowFB)
{
pVoo->ShadowPitch = ((pScrn->virtualX * pScrn->bitsPerPixel >> 3) + 3) & ~3L;
pVoo->ShadowPtr = xnfalloc(pVoo->ShadowPitch * pScrn->virtualY);
FBStart = pVoo->ShadowPtr;
displayWidth = pScrn->virtualX;
}
static Bool
BW2ScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
{
ScrnInfoPtr pScrn;
Bw2Ptr pBw2;
int ret;
/*
* First get the ScrnInfoRec
*/
pScrn = xf86Screens[pScreen->myNum];
pBw2 = GET_BW2_FROM_SCRN(pScrn);
/* Map the BW2 memory */
pBw2->fb = xf86MapSbusMem(pBw2->psdp, BW2_RAM_VOFF,
pBw2->psdp->width * pBw2->psdp->height / 8);
if (!pBw2->fb)
return FALSE;
/* Darken the screen for aesthetic reasons and set the viewport */
BW2SaveScreen(pScreen, SCREEN_SAVER_ON);
/*
* The next step is to setup the screen's visuals, and initialise the
* framebuffer code. In cases where the framebuffer's default
* choices for things like visual layouts and bits per RGB are OK,
* this may be as simple as calling the framebuffer's ScreenInit()
* function. If not, the visuals will need to be setup before calling
* a fb ScreenInit() function and fixed up after.
*/
/*
* Reset visual list.
*/
miClearVisualTypes();
/* Set the bits per RGB for 8bpp mode */
pScrn->rgbBits = 8;
/* Setup the visuals we support. */
if (!miSetVisualTypes(pScrn->depth, miGetDefaultVisualMask(pScrn->depth),
pScrn->rgbBits, pScrn->defaultVisual))
return FALSE;
/*
* Call the framebuffer layer's ScreenInit function, and fill in other
* pScreen fields.
*/
ret = xf1bppScreenInit(pScreen, pBw2->fb, pScrn->virtualX,
pScrn->virtualY, pScrn->xDpi, pScrn->yDpi,
pScrn->virtualX);
if (!ret)
return FALSE;
miInitializeBackingStore(pScreen);
xf86SetBackingStore(pScreen);
xf86SetSilkenMouse(pScreen);
xf86SetBlackWhitePixels(pScreen);
/* Initialise cursor functions */
miDCInitialize(pScreen, xf86GetPointerScreenFuncs());
/* Initialise default colourmap */
if (!miCreateDefColormap(pScreen))
return FALSE;
pBw2->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = BW2CloseScreen;
pScreen->SaveScreen = BW2SaveScreen;
/* Report any unused options (only for the first generation) */
if (serverGeneration == 1) {
xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
}
/* unblank the screen */
BW2SaveScreen(pScreen, SCREEN_SAVER_OFF);
/* Done */
return TRUE;
}
/* Called at each server generation */
static Bool NestedScreenInit(int scrnIndex, ScreenPtr pScreen, int argc,
char **argv) {
ScrnInfoPtr pScrn;
NestedPrivatePtr pNested;
Pixel redMask, greenMask, blueMask;
xf86DrvMsg(scrnIndex, X_INFO, "NestedScreenInit\n");
pScrn = xf86Screens[pScreen->myNum];
pNested = PNESTED(pScrn);
/*NESTEDScrn = pScrn;*/
NestedPrintPscreen(pScrn);
/* Save state:
* NestedSave(pScrn); */
//Load_Nested_Mouse();
pNested->clientData = NestedClientCreateScreen(scrnIndex,
pNested->displayName,
pScrn->virtualX,
pScrn->virtualY,
pNested->originX,
pNested->originY,
pScrn->depth,
pScrn->bitsPerPixel,
&redMask, &greenMask, &blueMask);
if (!pNested->clientData) {
xf86DrvMsg(scrnIndex, X_ERROR, "Failed to create client screen\n");
return FALSE;
}
TimerSet(NULL, 0, 1, NestedMouseTimer, pNested->clientData);
miClearVisualTypes();
if (!miSetVisualTypesAndMasks(pScrn->depth,
miGetDefaultVisualMask(pScrn->depth),
pScrn->rgbBits, pScrn->defaultVisual,
redMask, greenMask, blueMask))
return FALSE;
if (!miSetPixmapDepths())
return FALSE;
if (!fbScreenInit(pScreen, NestedClientGetFrameBuffer(PCLIENTDATA(pScrn)),
pScrn->virtualX, pScrn->virtualY, pScrn->xDpi,
pScrn->yDpi, pScrn->displayWidth, pScrn->bitsPerPixel))
return FALSE;
fbPictureInit(pScreen, 0, 0);
xf86SetBlackWhitePixels(pScreen);
miInitializeBackingStore(pScreen);
xf86SetBackingStore(pScreen);
miDCInitialize(pScreen, xf86GetPointerScreenFuncs());
if (!miCreateDefColormap(pScreen))
return FALSE;
pNested->update = NestedShadowUpdate;
/*pNested->window = NestedShadowWindow;*/
pScreen->SaveScreen = NestedSaveScreen;
if (!shadowSetup(pScreen))
return FALSE;
pNested->CreateScreenResources = pScreen->CreateScreenResources;
pScreen->CreateScreenResources = NestedCreateScreenResources;
pNested->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = NestedCloseScreen;
// Schedule the NestedInputLoadDriver function to load once the
// input core is initialized.
pNested->timer = TimerSet(NULL, 0, TIMER_CALLBACK_INTERVAL,
NestedTimerCallback, (pointer)pScrn);
return TRUE;
}
Bool
winScreenInit (int index,
ScreenPtr pScreen,
int argc, char **argv)
{
winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index];
winPrivScreenPtr pScreenPriv;
HDC hdc;
#if CYGDEBUG || YES
winDebug ("winScreenInit - dwWidth: %ld dwHeight: %ld\n",
pScreenInfo->dwWidth, pScreenInfo->dwHeight);
#endif
/* Allocate privates for this screen */
if (!winAllocatePrivates (pScreen))
{
ErrorF ("winScreenInit - Couldn't allocate screen privates\n");
return FALSE;
}
/* Get a pointer to the privates structure that was allocated */
pScreenPriv = winGetScreenPriv (pScreen);
/* Save a pointer to this screen in the screen info structure */
pScreenInfo->pScreen = pScreen;
/* Save a pointer to the screen info in the screen privates structure */
/* This allows us to get back to the screen info from a screen pointer */
pScreenPriv->pScreenInfo = pScreenInfo;
/*
* Determine which engine to use.
*
* NOTE: This is done once per screen because each screen possibly has
* a preferred engine specified on the command line.
*/
if (!winSetEngine (pScreen))
{
ErrorF ("winScreenInit - winSetEngine () failed\n");
return FALSE;
}
/* Adjust the video mode for our engine type */
if (!(*pScreenPriv->pwinAdjustVideoMode) (pScreen))
{
ErrorF ("winScreenInit - winAdjustVideoMode () failed\n");
return FALSE;
}
/* Check for supported display depth */
if (!(WIN_SUPPORTED_BPPS & (1 << (pScreenInfo->dwBPP - 1))))
{
ErrorF ("winScreenInit - Unsupported display depth: %d\n" \
"Change your Windows display depth to 15, 16, 24, or 32 bits "
"per pixel.\n",
(int) pScreenInfo->dwBPP);
ErrorF ("winScreenInit - Supported depths: %08x\n",
WIN_SUPPORTED_BPPS);
#if WIN_CHECK_DEPTH
return FALSE;
#endif
}
/*
* Check that all monitors have the same display depth if we are using
* multiple monitors
*/
if (pScreenInfo->fMultipleMonitors
&& !GetSystemMetrics (SM_SAMEDISPLAYFORMAT))
{
ErrorF ("winScreenInit - Monitors do not all have same pixel format / "
"display depth.\n"
"Using primary display only.\n");
pScreenInfo->fMultipleMonitors = FALSE;
}
/* Create display window */
if (!(*pScreenPriv->pwinCreateBoundingWindow) (pScreen))
{
ErrorF ("winScreenInit - pwinCreateBoundingWindow () "
"failed\n");
return FALSE;
}
/* Get a device context */
hdc = GetDC (pScreenPriv->hwndScreen);
/* Store the initial height, width, and depth of the display */
/* Are we using multiple monitors? */
if (pScreenInfo->fMultipleMonitors)
{
pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN);
pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN);
/*
* In this case, some of the defaults set in
* winInitializeScreenDefaults() are not correct ...
*/
if (!pScreenInfo->fUserGaveHeightAndWidth)
{
pScreenInfo->dwWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN);
pScreenInfo->dwHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN);
pScreenInfo->dwWidth_mm = (pScreenInfo->dwWidth /
WIN_DEFAULT_DPI) * 25.4;
pScreenInfo->dwHeight_mm = (pScreenInfo->dwHeight /
WIN_DEFAULT_DPI) * 25.4;
}
}
else
{
pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXSCREEN);
pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYSCREEN);
}
/* Save the original bits per pixel */
pScreenPriv->dwLastWindowsBitsPixel = GetDeviceCaps (hdc, BITSPIXEL);
/* Release the device context */
ReleaseDC (pScreenPriv->hwndScreen, hdc);
/* Clear the visuals list */
miClearVisualTypes ();
/* Set the padded screen width */
pScreenInfo->dwPaddedWidth = PixmapBytePad (pScreenInfo->dwWidth,
pScreenInfo->dwBPP);
/* Call the engine dependent screen initialization procedure */
if (!((*pScreenPriv->pwinFinishScreenInit) (index, pScreen, argc, argv)))
{
ErrorF ("winScreenInit - winFinishScreenInit () failed\n");
return FALSE;
}
if (!g_fSoftwareCursor)
winInitCursor(pScreen);
else
winErrorFVerb(2, "winScreenInit - Using software cursor\n");
/*
Note the screen origin in a normalized coordinate space where (0,0) is at the top left
of the native virtual desktop area
*/
pScreen->x = pScreenInfo->dwInitialX - GetSystemMetrics(SM_XVIRTUALSCREEN);
pScreen->y = pScreenInfo->dwInitialY - GetSystemMetrics(SM_YVIRTUALSCREEN);
ErrorF("Screen %d added at virtual desktop coordinate (%d,%d).\n",
index, pScreen->x, pScreen->y);
#if CYGDEBUG || YES
winDebug ("winScreenInit - returning\n");
#endif
return TRUE;
}
Bool
winScreenInit(int index, ScreenPtr pScreen, int argc, char **argv)
{
winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index];
winPrivScreenPtr pScreenPriv;
HDC hdc;
DWORD dwInitialBPP;
#if CYGDEBUG || YES
winDebug("winScreenInit - dwWidth: %ld dwHeight: %ld\n",
pScreenInfo->dwWidth, pScreenInfo->dwHeight);
#endif
/* Allocate privates for this screen */
if (!winAllocatePrivates(pScreen)) {
ErrorF("winScreenInit - Couldn't allocate screen privates\n");
return FALSE;
}
/* Get a pointer to the privates structure that was allocated */
pScreenPriv = winGetScreenPriv(pScreen);
/* Save a pointer to this screen in the screen info structure */
pScreenInfo->pScreen = pScreen;
/* Save a pointer to the screen info in the screen privates structure */
/* This allows us to get back to the screen info from a screen pointer */
pScreenPriv->pScreenInfo = pScreenInfo;
/*
* Determine which engine to use.
*
* NOTE: This is done once per screen because each screen possibly has
* a preferred engine specified on the command line.
*/
if (!winSetEngine(pScreen)) {
ErrorF("winScreenInit - winSetEngine () failed\n");
return FALSE;
}
/* Horribly misnamed function: Allow engine to adjust BPP for screen */
dwInitialBPP = pScreenInfo->dwBPP;
if (!(*pScreenPriv->pwinAdjustVideoMode) (pScreen)) {
ErrorF("winScreenInit - winAdjustVideoMode () failed\n");
return FALSE;
}
if (dwInitialBPP == WIN_DEFAULT_BPP) {
/* No -depth parameter was passed, let the user know the depth being used */
ErrorF
("winScreenInit - Using Windows display depth of %d bits per pixel\n",
(int) pScreenInfo->dwBPP);
}
else if (dwInitialBPP != pScreenInfo->dwBPP) {
/* Warn user if engine forced a depth different to -depth parameter */
ErrorF
("winScreenInit - Command line depth of %d bpp overidden by engine, using %d bpp\n",
(int) dwInitialBPP, (int) pScreenInfo->dwBPP);
}
else {
ErrorF("winScreenInit - Using command line depth of %d bpp\n",
(int) pScreenInfo->dwBPP);
}
/* Check for supported display depth */
if (!(WIN_SUPPORTED_BPPS & (1 << (pScreenInfo->dwBPP - 1)))) {
ErrorF("winScreenInit - Unsupported display depth: %d\n"
"Change your Windows display depth to 15, 16, 24, or 32 bits "
"per pixel.\n", (int) pScreenInfo->dwBPP);
ErrorF("winScreenInit - Supported depths: %08x\n", WIN_SUPPORTED_BPPS);
#if WIN_CHECK_DEPTH
return FALSE;
#endif
}
/*
* Check that all monitors have the same display depth if we are using
* multiple monitors
*/
if (pScreenInfo->fMultipleMonitors
&& !GetSystemMetrics(SM_SAMEDISPLAYFORMAT)) {
ErrorF("winScreenInit - Monitors do not all have same pixel format / "
"display depth.\n");
if (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI) {
ErrorF
("winScreenInit - Performance may suffer off primary display.\n");
}
else {
ErrorF("winScreenInit - Using primary display only.\n");
pScreenInfo->fMultipleMonitors = FALSE;
}
}
/* Create display window */
if (!(*pScreenPriv->pwinCreateBoundingWindow) (pScreen)) {
ErrorF("winScreenInit - pwinCreateBoundingWindow () " "failed\n");
return FALSE;
}
/* Get a device context */
hdc = GetDC(pScreenPriv->hwndScreen);
/* Are we using multiple monitors? */
if (pScreenInfo->fMultipleMonitors) {
/*
* In this case, some of the defaults set in
* winInitializeScreenDefaults() are not correct ...
*/
if (!pScreenInfo->fUserGaveHeightAndWidth) {
pScreenInfo->dwWidth = GetSystemMetrics(SM_CXVIRTUALSCREEN);
pScreenInfo->dwHeight = GetSystemMetrics(SM_CYVIRTUALSCREEN);
}
}
/* Release the device context */
ReleaseDC(pScreenPriv->hwndScreen, hdc);
/* Clear the visuals list */
miClearVisualTypes();
/* Call the engine dependent screen initialization procedure */
if (!((*pScreenPriv->pwinFinishScreenInit) (index, pScreen, argc, argv))) {
ErrorF("winScreenInit - winFinishScreenInit () failed\n");
/* call the engine dependent screen close procedure to clean up from a failure */
pScreenPriv->pwinCloseScreen(index, pScreen);
return FALSE;
}
if (!g_fSoftwareCursor)
winInitCursor(pScreen);
else
winErrorFVerb(2, "winScreenInit - Using software cursor\n");
/*
Note the screen origin in a normalized coordinate space where (0,0) is at the top left
of the native virtual desktop area
*/
pScreen->x = pScreenInfo->dwInitialX - GetSystemMetrics(SM_XVIRTUALSCREEN);
pScreen->y = pScreenInfo->dwInitialY - GetSystemMetrics(SM_YVIRTUALSCREEN);
ErrorF("Screen %d added at virtual desktop coordinate (%d,%d).\n",
index, pScreen->x, pScreen->y);
#if CYGDEBUG || YES
winDebug("winScreenInit - returning\n");
#endif
return TRUE;
}
static Bool
CG3ScreenInit(SCREEN_INIT_ARGS_DECL)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
Cg3Ptr pCg3;
int ret;
pCg3 = GET_CG3_FROM_SCRN(pScrn);
/* Map the CG3 memory */
pCg3->fb =
xf86MapSbusMem (pCg3->psdp, CG3_RAM_VOFF,
(pCg3->psdp->width * pCg3->psdp->height));
if (! pCg3->fb)
return FALSE;
/* Darken the screen for aesthetic reasons and set the viewport */
CG3SaveScreen(pScreen, SCREEN_SAVER_ON);
/*
* The next step is to setup the screen's visuals, and initialise the
* framebuffer code. In cases where the framebuffer's default
* choices for things like visual layouts and bits per RGB are OK,
* this may be as simple as calling the framebuffer's ScreenInit()
* function. If not, the visuals will need to be setup before calling
* a fb ScreenInit() function and fixed up after.
*/
/*
* Reset visual list.
*/
miClearVisualTypes();
/* Set the bits per RGB for 8bpp mode */
pScrn->rgbBits = 8;
/* Setup the visuals we support. */
if (!miSetVisualTypes(pScrn->depth, miGetDefaultVisualMask(pScrn->depth),
pScrn->rgbBits, pScrn->defaultVisual))
return FALSE;
miSetPixmapDepths ();
/*
* Call the framebuffer layer's ScreenInit function, and fill in other
* pScreen fields.
*/
ret = fbScreenInit(pScreen, pCg3->fb, pScrn->virtualX,
pScrn->virtualY, pScrn->xDpi, pScrn->yDpi,
pScrn->virtualX, 8);
if (!ret)
return FALSE;
#ifdef RENDER
fbPictureInit (pScreen, 0, 0);
#endif
xf86SetBackingStore(pScreen);
xf86SetSilkenMouse(pScreen);
xf86SetBlackWhitePixels(pScreen);
/* Initialise cursor functions */
miDCInitialize (pScreen, xf86GetPointerScreenFuncs());
/* Initialise default colourmap */
if (!miCreateDefColormap(pScreen))
return FALSE;
if(!xf86SbusHandleColormaps(pScreen, pCg3->psdp))
return FALSE;
pCg3->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = CG3CloseScreen;
pScreen->SaveScreen = CG3SaveScreen;
/* Report any unused options (only for the first generation) */
if (serverGeneration == 1) {
xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
}
/* unblank the screen */
CG3SaveScreen(pScreen, SCREEN_SAVER_OFF);
/* Done */
return TRUE;
}
void
fbClearVisualTypes(void)
{
miClearVisualTypes();
}
