void co_init()
{
int ret;
void *base;
block = sceKernelAllocMemBlockForVM("libco",
MB_ALIGN(FOUR_KB_ALIGN(sizeof co_swap_function)));
if (block < 0)
return;
/* get base address */
ret = sceKernelGetMemBlockBase(block, &base);
if (ret < 0)
return;
/* set domain to be writable by user */
ret = sceKernelOpenVMDomain();
if (ret < 0)
return;
memcpy(base, co_swap_function, sizeof co_swap_function);
/* set domain back to read-only */
ret = sceKernelCloseVMDomain();
if (ret < 0)
return;
/* flush icache */
ret = sceKernelSyncVMDomain(block, base,
MB_ALIGN(FOUR_KB_ALIGN(sizeof co_swap_function)));
if (ret < 0)
return;
co_swap = (void(*)(cothread_t, cothread_t))base;
}
void VaapiDecoderH264::updateFrameInfo()
{
INFO("H264: update frame info ");
bool sizeChanged = FALSE;
H264SPS *sps = &m_lastSPS;
uint32_t width = (sps->pic_width_in_mbs_minus1 + 1) * 16;
uint32_t height = (sps->pic_height_in_map_units_minus1 + 1) *
(sps->frame_mbs_only_flag ? 1 : 2) * 16;
uint32_t widthAlign = MB_ALIGN(width);
uint32_t heightAlign = MB_ALIGN(height);
uint32_t formatInfoWidthAlign = MB_ALIGN(m_videoFormatInfo.width);
uint32_t formatInfoHeightAlign = MB_ALIGN(m_videoFormatInfo.height);
if (widthAlign != formatInfoWidthAlign ||
heightAlign != formatInfoHeightAlign) {
sizeChanged = TRUE;
m_videoFormatInfo.width = width;
m_videoFormatInfo.height = height;
m_configBuffer.width = width;
m_configBuffer.height = height;
}
}
ER_UINT
acre_mbf(const T_CMBF *pk_cmbf)
{
MBFCB *p_mbfcb;
MBFINIB *p_mbfinib;
ATR mbfatr;
uint_t maxmsz;
size_t mbfsz;
void *mbfmb;
ID domid;
const DOMINIB *p_dominib;
ACPTN acptn;
ER ercd;
LOG_ACRE_MBF_ENTER(pk_cmbf);
CHECK_TSKCTX_UNL();
CHECK_MACV_READ(pk_cmbf, T_CMBF);
mbfatr = pk_cmbf->mbfatr;
maxmsz = pk_cmbf->maxmsz;
mbfsz = pk_cmbf->mbfsz;
mbfmb = pk_cmbf->mbfmb;
CHECK_VALIDATR(mbfatr, TA_TPRI|TA_DOMMASK);
if (mbfmb != NULL) {
CHECK_PAR(MB_ALIGN(mbfmb));
CHECK_OBJ(valid_memobj_kernel(mbfmb, mbfsz));
}
domid = get_atrdomid(mbfatr);
if (domid == TDOM_SELF) {
if (rundom == TACP_KERNEL) {
domid = TDOM_KERNEL;
}
else {
domid = p_runtsk->p_tinib->domid;
}
mbfatr = set_atrdomid(mbfatr, domid);
}
switch (domid) {
case TDOM_KERNEL:
p_dominib = &dominib_kernel;
break;
case TDOM_NONE:
p_dominib = &dominib_none;
break;
default:
CHECK_RSATR(VALID_DOMID(domid));
p_dominib = get_dominib(domid);
break;
}
CHECK_ACPTN(p_dominib->acvct.acptn1);
lock_cpu();
if (tnum_mbf == 0 || queue_empty(&(p_dominib->p_domcb->free_mbfcb))) {
ercd = E_NOID;
}
else {
if (mbfsz != 0 && mbfmb == NULL) {
mbfmb = malloc_mpk(mbfsz, p_dominib);
mbfatr |= TA_MBALLOC;
}
if (mbfsz != 0 && mbfmb == NULL) {
ercd = E_NOMEM;
}
else {
p_mbfcb = (MBFCB *)
queue_delete_next(&(p_dominib->p_domcb->free_mbfcb));
p_mbfinib = (MBFINIB *)(p_mbfcb->p_mbfinib);
p_mbfinib->mbfatr = mbfatr;
p_mbfinib->maxmsz = maxmsz;
p_mbfinib->mbfsz = mbfsz;
p_mbfinib->mbfmb = mbfmb;
acptn = default_acptn(domid);
p_mbfinib->acvct.acptn1 = acptn;
p_mbfinib->acvct.acptn2 = acptn;
p_mbfinib->acvct.acptn3 = p_dominib->acvct.acptn1;
p_mbfinib->acvct.acptn4 = acptn;
queue_initialize(&(p_mbfcb->swait_queue));
queue_initialize(&(p_mbfcb->rwait_queue));
p_mbfcb->fmbfsz = mbfsz;
p_mbfcb->head = 0U;
p_mbfcb->tail = 0U;
p_mbfcb->smbfcnt = 0U;
ercd = MBFID(p_mbfcb);
}
}
unlock_cpu();
error_exit:
LOG_ACRE_MBF_LEAVE(ercd);
return(ercd);
}
ER_UINT
acre_mpf(const T_CMPF *pk_cmpf)
{
MPFCB *p_mpfcb;
MPFINIB *p_mpfinib;
ATR mpfatr;
void *mpf;
MPFMB *p_mpfmb;
ER ercd;
LOG_ACRE_MPF_ENTER(pk_cmpf);
CHECK_TSKCTX_UNL();
CHECK_RSATR(pk_cmpf->mpfatr, TA_TPRI);
CHECK_PAR(pk_cmpf->blkcnt != 0);
CHECK_PAR(pk_cmpf->blksz != 0);
if (pk_cmpf->mpf != NULL) {
CHECK_PAR(MPF_ALIGN(pk_cmpf->mpf));
}
if (pk_cmpf->mpfmb != NULL) {
CHECK_PAR(MB_ALIGN(pk_cmpf->mpfmb));
}
mpfatr = pk_cmpf->mpfatr;
mpf = pk_cmpf->mpf;
p_mpfmb = pk_cmpf->mpfmb;
lock_cpu();
if (tnum_mpf == 0 || queue_empty(&free_mpfcb)) {
ercd = E_NOID;
}
else {
if (mpf == NULL) {
mpf = kernel_malloc(ROUND_MPF_T(pk_cmpf->blksz) * pk_cmpf->blkcnt);
mpfatr |= TA_MEMALLOC;
}
if (mpf == NULL) {
ercd = E_NOMEM;
}
else {
if (p_mpfmb == NULL) {
p_mpfmb = kernel_malloc(sizeof(MPFMB) * pk_cmpf->blkcnt);
mpfatr |= TA_MBALLOC;
}
if (p_mpfmb == NULL) {
if (pk_cmpf->mpf == NULL) {
kernel_free(mpf);
}
ercd = E_NOMEM;
}
else {
p_mpfcb = ((MPFCB *) queue_delete_next(&free_mpfcb));
p_mpfinib = (MPFINIB *)(p_mpfcb->p_mpfinib);
p_mpfinib->mpfatr = mpfatr;
p_mpfinib->blkcnt = pk_cmpf->blkcnt;
p_mpfinib->blksz = ROUND_MPF_T(pk_cmpf->blksz);
p_mpfinib->mpf = mpf;
p_mpfinib->p_mpfmb = p_mpfmb;
queue_initialize(&(p_mpfcb->wait_queue));
p_mpfcb->fblkcnt = p_mpfcb->p_mpfinib->blkcnt;
p_mpfcb->unused = 0U;
p_mpfcb->freelist = INDEX_NULL;
ercd = MPFID(p_mpfcb);
}
}
}
unlock_cpu();
error_exit:
LOG_ACRE_MPF_LEAVE(ercd);
return(ercd);
}
