void renderspuVBoxPresentCompositionGeneric( WindowInfo *window, struct VBOXVR_SCR_COMPOSITOR * pCompositor, struct VBOXVR_SCR_COMPOSITOR_ENTRY *pChangedEntry, int32_t i32MakeCurrentUserData )
{
PCR_BLITTER pBlitter = renderspuVBoxPresentBlitterGetAndEnter(window, i32MakeCurrentUserData);
if (!pBlitter)
return;
renderspuVBoxCompositorBlit(pCompositor, pBlitter);
renderspu_SystemSwapBuffers(window, 0);
CrBltLeave(pBlitter);
}
int CrBltEnter(PCR_BLITTER pBlitter, const CR_BLITTER_CONTEXT *pRestoreCtxInfo, const CR_BLITTER_WINDOW *pRestoreMural)
{
if (!pBlitter->CurrentMural.Base.id && pBlitter->CtxInfo.Base.id)
{
crWarning("current mural not initialized!");
return VERR_INVALID_STATE;
}
if (CrBltIsEntered(pBlitter))
{
crWarning("blitter is entered already!");
return VERR_INVALID_STATE;
}
if (pBlitter->CurrentMural.Base.id) /* <- pBlitter->CurrentMural.Base.id can be null if the blitter is in a "no-context" mode (see comments to BltInit for detail)*/
{
if (pRestoreCtxInfo)
pBlitter->pDispatch->Flush();
pBlitter->pDispatch->MakeCurrent(pBlitter->CurrentMural.Base.id, pBlitter->i32MakeCurrentUserData, pBlitter->CtxInfo.Base.id);
}
else
{
if (pRestoreCtxInfo)
{
crWarning("pRestoreCtxInfo is not NULL for \"no-context\" blitter");
pRestoreCtxInfo = NULL;
}
}
if (pRestoreCtxInfo)
{
pBlitter->pRestoreCtxInfo = pRestoreCtxInfo;
pBlitter->pRestoreMural = pRestoreMural;
}
else
{
pBlitter->pRestoreCtxInfo = &pBlitter->CtxInfo;
}
if (pBlitter->Flags.Initialized)
return VINF_SUCCESS;
int rc = crBltInitOnMakeCurent(pBlitter);
if (RT_SUCCESS(rc))
{
pBlitter->Flags.Initialized = 1;
return VINF_SUCCESS;
}
crWarning("crBltInitOnMakeCurent failed, rc %d", rc);
CrBltLeave(pBlitter);
return rc;
}
PCR_BLITTER renderspuVBoxPresentBlitterEnsureCreated( WindowInfo *window, int32_t i32MakeCurrentUserData )
{
if (!window->pBlitter)
{
struct VBOXVR_SCR_COMPOSITOR * pTmpCompositor;
/* just use compositor lock to synchronize */
pTmpCompositor = renderspuVBoxCompositorAcquire(window);
CRASSERT(pTmpCompositor);
if (pTmpCompositor)
{
PCR_BLITTER pBlitter = renderspuVBoxPresentBlitterGet( window );
if (pBlitter)
{
if (!CrBltIsEverEntered(pBlitter))
{
int rc = renderspuVBoxPresentBlitterEnter(pBlitter, i32MakeCurrentUserData);
if (RT_SUCCESS(rc))
{
CrBltLeave(pBlitter);
}
else
{
crWarning("renderspuVBoxPresentBlitterEnter failed rc %d", rc);
}
}
}
else
{
crWarning("renderspuVBoxPresentBlitterGet failed");
}
renderspuVBoxCompositorRelease(window);
}
else
{
crWarning("renderspuVBoxCompositorAcquire failed");
}
}
return window->pBlitter;
}
VBOXBLITTERDECL(int) CrBltCleanup(PCR_BLITTER pBlitter, const CR_BLITTER_CONTEXT *pRestoreCtxInfo, const CR_BLITTER_WINDOW *pRestoreMural)
{
if (CrBltIsEntered(pBlitter))
{
crWarning("CrBltBlitTexTex: blitter is entered");
return VERR_INVALID_STATE;
}
if (pBlitter->Flags.ShadersGloal || !CrGlslNeedsCleanup(&pBlitter->LocalGlslCache))
return VINF_SUCCESS;
int rc = CrBltEnter(pBlitter, pRestoreCtxInfo, pRestoreMural);
if (!RT_SUCCESS(rc))
{
crWarning("CrBltEnter failed, rc %d", rc);
return rc;
}
CrGlslCleanup(&pBlitter->LocalGlslCache);
CrBltLeave(pBlitter);
return VINF_SUCCESS;
}
