OMAPEXAPtr
InitNullEXA(ScreenPtr pScreen, ScrnInfoPtr pScrn, int fd)
{
OMAPNullEXAPtr null_exa = calloc(sizeof (*null_exa), 1);
OMAPEXAPtr omap_exa = (OMAPEXAPtr)null_exa;
ExaDriverPtr exa;
INFO_MSG("Soft EXA mode");
exa = exaDriverAlloc();
if (!exa) {
goto fail;
}
null_exa->exa = exa;
exa->exa_major = EXA_VERSION_MAJOR;
exa->exa_minor = EXA_VERSION_MINOR;
exa->pixmapOffsetAlign = 0;
exa->pixmapPitchAlign = 32 * 4; // see OMAPCalculateStride()
exa->flags = EXA_OFFSCREEN_PIXMAPS |
EXA_HANDLES_PIXMAPS | EXA_SUPPORTS_PREPARE_AUX;
exa->maxX = 4096;
exa->maxY = 4096;
/* Required EXA functions: */
exa->WaitMarker = OMAPWaitMarker;
exa->CreatePixmap2 = OMAPCreatePixmap;
exa->DestroyPixmap = OMAPDestroyPixmap;
exa->ModifyPixmapHeader = OMAPModifyPixmapHeader;
exa->PrepareAccess = OMAPPrepareAccess;
exa->FinishAccess = OMAPFinishAccess;
exa->PixmapIsOffscreen = OMAPPixmapIsOffscreen;
// Always fallback for software operations
exa->PrepareCopy = PrepareCopyFail;
exa->PrepareSolid = PrepareSolidFail;
exa->CheckComposite = CheckCompositeFail;
exa->PrepareComposite = PrepareCompositeFail;
if (! exaDriverInit(pScreen, exa)) {
ERROR_MSG("exaDriverInit failed");
goto fail;
}
omap_exa->CloseScreen = CloseScreen;
omap_exa->FreeScreen = FreeScreen;
return omap_exa;
fail:
if (null_exa) {
free(null_exa);
}
return NULL;
}
Bool G80ExaInit(ScreenPtr pScreen, ScrnInfoPtr pScrn)
{
G80Ptr pNv = G80PTR(pScrn);
ExaDriverPtr exa;
const int pitch = pScrn->displayWidth * (pScrn->bitsPerPixel / 8);
exa = pNv->exa = exaDriverAlloc();
if(!exa) return FALSE;
exa->exa_major = EXA_VERSION_MAJOR;
exa->exa_minor = EXA_VERSION_MINOR;
exa->memoryBase = pNv->mem;
exa->offScreenBase = 0;
exa->memorySize = pitch * pNv->offscreenHeight;
exa->pixmapOffsetAlign = 256;
exa->pixmapPitchAlign = 256;
exa->flags = EXA_OFFSCREEN_PIXMAPS;
exa->maxX = 8192;
exa->maxY = 8192;
/**** Rendering ops ****/
exa->PrepareSolid = prepareSolid;
exa->Solid = solid;
exa->DoneSolid = doneSolid;
exa->PrepareCopy = prepareCopy;
exa->Copy = copy;
exa->DoneCopy = doneCopy;
exa->CheckComposite = checkComposite;
//exa->PrepareComposite = prepareComposite;
//exa->Composite = composite;
//exa->DoneComposite = doneComposite;
exa->UploadToScreen = upload;
exa->WaitMarker = waitMarker;
return exaDriverInit(pScreen, exa);
}
Bool
nouveau_exa_init(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
NVPtr pNv = NVPTR(pScrn);
ExaDriverPtr exa;
exa = exaDriverAlloc();
if (!exa) {
pNv->NoAccel = TRUE;
return FALSE;
}
exa->exa_major = EXA_VERSION_MAJOR;
exa->exa_minor = EXA_VERSION_MINOR;
exa->flags = EXA_OFFSCREEN_PIXMAPS;
#ifdef EXA_SUPPORTS_PREPARE_AUX
exa->flags |= EXA_SUPPORTS_PREPARE_AUX;
#endif
exa->PixmapIsOffscreen = nouveau_exa_pixmap_is_offscreen;
exa->PrepareAccess = nouveau_exa_prepare_access;
exa->FinishAccess = nouveau_exa_finish_access;
exa->flags |= (EXA_HANDLES_PIXMAPS | EXA_MIXED_PIXMAPS);
exa->pixmapOffsetAlign = 256;
exa->pixmapPitchAlign = 64;
exa->CreatePixmap2 = nouveau_exa_create_pixmap;
exa->DestroyPixmap = nouveau_exa_destroy_pixmap;
if (pNv->Architecture >= NV_ARCH_50) {
exa->maxX = 8192;
exa->maxY = 8192;
} else
if (pNv->Architecture >= NV_ARCH_10) {
exa->maxX = 4096;
exa->maxY = 4096;
} else {
exa->maxX = 2048;
exa->maxY = 2048;
}
exa->MarkSync = nouveau_exa_mark_sync;
exa->WaitMarker = nouveau_exa_wait_marker;
exa->DownloadFromScreen = nouveau_exa_download_from_screen;
exa->UploadToScreen = nouveau_exa_upload_to_screen;
if (pNv->Architecture < NV_ARCH_50) {
exa->PrepareCopy = NV04EXAPrepareCopy;
exa->Copy = NV04EXACopy;
exa->DoneCopy = NV04EXADoneCopy;
exa->PrepareSolid = NV04EXAPrepareSolid;
exa->Solid = NV04EXASolid;
exa->DoneSolid = NV04EXADoneSolid;
} else
if (pNv->Architecture < NV_ARCH_C0) {
exa->PrepareCopy = NV50EXAPrepareCopy;
exa->Copy = NV50EXACopy;
exa->DoneCopy = NV50EXADoneCopy;
exa->PrepareSolid = NV50EXAPrepareSolid;
exa->Solid = NV50EXASolid;
exa->DoneSolid = NV50EXADoneSolid;
} else {
exa->PrepareCopy = NVC0EXAPrepareCopy;
exa->Copy = NVC0EXACopy;
exa->DoneCopy = NVC0EXADoneCopy;
exa->PrepareSolid = NVC0EXAPrepareSolid;
exa->Solid = NVC0EXASolid;
exa->DoneSolid = NVC0EXADoneSolid;
}
switch (pNv->Architecture) {
case NV_ARCH_10:
case NV_ARCH_20:
exa->CheckComposite = NV10EXACheckComposite;
exa->PrepareComposite = NV10EXAPrepareComposite;
exa->Composite = NV10EXAComposite;
exa->DoneComposite = NV10EXADoneComposite;
break;
case NV_ARCH_30:
exa->CheckComposite = NV30EXACheckComposite;
exa->PrepareComposite = NV30EXAPrepareComposite;
exa->Composite = NV30EXAComposite;
exa->DoneComposite = NV30EXADoneComposite;
break;
case NV_ARCH_40:
exa->CheckComposite = NV40EXACheckComposite;
exa->PrepareComposite = NV40EXAPrepareComposite;
exa->Composite = NV40EXAComposite;
exa->DoneComposite = NV40EXADoneComposite;
break;
case NV_ARCH_50:
exa->CheckComposite = NV50EXACheckComposite;
exa->PrepareComposite = NV50EXAPrepareComposite;
exa->Composite = NV50EXAComposite;
exa->DoneComposite = NV50EXADoneComposite;
break;
case NV_ARCH_C0:
exa->CheckComposite = NVC0EXACheckComposite;
exa->PrepareComposite = NVC0EXAPrepareComposite;
exa->Composite = NVC0EXAComposite;
exa->DoneComposite = NVC0EXADoneComposite;
break;
default:
break;
}
if (!exaDriverInit(pScreen, exa))
return FALSE;
pNv->EXADriverPtr = exa;
return TRUE;
}
/**
* This function initializes EXA to use the fake acceleration implementation
* which just falls through to software. The purpose is to have a reliable,
* correct driver with which to test changes to the EXA core.
*/
Bool
ephyrDrawInit(ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
KdScreenInfo *screen = pScreenPriv->screen;
EphyrScrPriv *scrpriv = screen->driver;
EphyrFakexaPriv *fakexa;
Bool success;
fakexa = xcalloc(1, sizeof(*fakexa));
if (fakexa == NULL)
return FALSE;
fakexa->exa = exaDriverAlloc();
if (fakexa->exa == NULL) {
xfree(fakexa);
return FALSE;
}
fakexa->exa->memoryBase = screen->memory_base;
fakexa->exa->memorySize = screen->memory_size;
fakexa->exa->offScreenBase = screen->off_screen_base;
/* Since we statically link against EXA, we shouldn't have to be smart about
* versioning.
*/
fakexa->exa->exa_major = 2;
fakexa->exa->exa_minor = 0;
fakexa->exa->PrepareSolid = ephyrPrepareSolid;
fakexa->exa->Solid = ephyrSolid;
fakexa->exa->DoneSolid = ephyrDoneSolid;
fakexa->exa->PrepareCopy = ephyrPrepareCopy;
fakexa->exa->Copy = ephyrCopy;
fakexa->exa->DoneCopy = ephyrDoneCopy;
fakexa->exa->CheckComposite = ephyrCheckComposite;
fakexa->exa->PrepareComposite = ephyrPrepareComposite;
fakexa->exa->Composite = ephyrComposite;
fakexa->exa->DoneComposite = ephyrDoneComposite;
fakexa->exa->DownloadFromScreen = ephyrDownloadFromScreen;
fakexa->exa->UploadToScreen = ephyrUploadToScreen;
fakexa->exa->MarkSync = ephyrMarkSync;
fakexa->exa->WaitMarker = ephyrWaitMarker;
fakexa->exa->PrepareAccess = ephyrPrepareAccess;
fakexa->exa->pixmapOffsetAlign = EPHYR_OFFSET_ALIGN;
fakexa->exa->pixmapPitchAlign = EPHYR_PITCH_ALIGN;
fakexa->exa->maxX = 1023;
fakexa->exa->maxY = 1023;
fakexa->exa->flags = EXA_OFFSCREEN_PIXMAPS;
success = exaDriverInit(pScreen, fakexa->exa);
if (success) {
ErrorF("Initialized fake EXA acceleration\n");
scrpriv->fakexa = fakexa;
} else {
ErrorF("Failed to initialize EXA\n");
xfree(fakexa->exa);
xfree(fakexa);
}
return success;
}
struct ARMSOCEXARec *
InitNullEXA(ScreenPtr pScreen, ScrnInfoPtr pScrn, int fd)
{
struct ARMSOCNullEXARec *null_exa = calloc(sizeof(*null_exa), 1);
struct ARMSOCEXARec *armsoc_exa;
ExaDriverPtr exa;
INFO_MSG("Soft EXA mode");
if (!null_exa)
return NULL;
armsoc_exa = (struct ARMSOCEXARec *)null_exa;
exa = exaDriverAlloc();
if (!exa)
goto fail;
null_exa->exa = exa;
exa->exa_major = EXA_VERSION_MAJOR;
exa->exa_minor = EXA_VERSION_MINOR;
exa->pixmapOffsetAlign = 0;
exa->pixmapPitchAlign = 32;
exa->flags = EXA_OFFSCREEN_PIXMAPS |
EXA_HANDLES_PIXMAPS | EXA_SUPPORTS_PREPARE_AUX;
exa->maxX = 4096;
exa->maxY = 4096;
/* Required EXA functions: */
exa->WaitMarker = ARMSOCWaitMarker;
exa->CreatePixmap2 = ARMSOCCreatePixmap2;
exa->DestroyPixmap = ARMSOCDestroyPixmap;
exa->ModifyPixmapHeader = ARMSOCModifyPixmapHeader;
exa->PrepareAccess = ARMSOCPrepareAccess;
exa->FinishAccess = ARMSOCFinishAccess;
exa->PixmapIsOffscreen = ARMSOCPixmapIsOffscreen;
/* Always fallback for software operations */
exa->PrepareCopy = PrepareCopyFail;
exa->PrepareSolid = PrepareSolidFail;
exa->CheckComposite = CheckCompositeFail;
exa->PrepareComposite = PrepareCompositeFail;
/* This needs to happen before EXA is initialized */
InstallAlphaHack(pScreen);
if (!exaDriverInit(pScreen, exa)) {
ERROR_MSG("exaDriverInit failed");
goto fail;
}
armsoc_exa->CloseScreen = CloseScreen;
armsoc_exa->FreeScreen = FreeScreen;
return armsoc_exa;
fail:
if (exa)
free(exa);
if (null_exa)
free(null_exa);
return NULL;
}
Bool
GLAMODrawExaInit(ScreenPtr pScreen, ScrnInfoPtr pScrn)
{
GlamoPtr pGlamo = GlamoPTR(pScrn);
Bool success = FALSE;
ExaDriverPtr exa;
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"EXA hardware acceleration initialising\n");
exa = pGlamo->exa = exaDriverAlloc();
if(!exa) return FALSE;
exa->memoryBase = pGlamo->fbstart;
exa->memorySize = 1024 * 1024 * 4;
/*exa->offScreenBase = pGlamo->fboff;*/
exa->offScreenBase = pScrn->virtualX * pScrn->virtualY * 2;
exa->exa_major = 2;
exa->exa_minor = 0;
exa->PrepareSolid = GLAMOExaPrepareSolid;
exa->Solid = GLAMOExaSolid;
exa->DoneSolid = GLAMOExaDoneSolid;
exa->PrepareCopy = GLAMOExaPrepareCopy;
exa->Copy = GLAMOExaCopy;
exa->DoneCopy = GLAMOExaDoneCopy;
exa->CheckComposite = GLAMOExaCheckComposite;
exa->PrepareComposite = GLAMOExaPrepareComposite;
exa->Composite = GLAMOExaComposite;
exa->DoneComposite = GLAMOExaDoneComposite;
exa->DownloadFromScreen = GLAMOExaDownloadFromScreen;
exa->UploadToScreen = GLAMOExaUploadToScreen;
/*glamos->exa.MarkSync = GLAMOExaMarkSync;*/
exa->WaitMarker = GLAMOExaWaitMarker;
exa->pixmapOffsetAlign = 2;
exa->pixmapPitchAlign = 2;
exa->maxX = 640;
exa->maxY = 640;
exa->flags = EXA_OFFSCREEN_PIXMAPS;
RegisterBlockAndWakeupHandlers(GLAMOBlockHandler,
GLAMOWakeupHandler,
pScreen);
success = exaDriverInit(pScreen, exa);
if (success) {
ErrorF("Initialized EXA acceleration\n");
} else {
ErrorF("Failed to initialize EXA acceleration\n");
}
return success;
}
