void GPURegisterHeap::MemoryHeapRegs::revoke()
{
MemoryHeapPmem::revoke();
#if HAVE_ANDROID_OS
if (heapID() > 0) {
//LOGD("ioctl(HW3D_REVOKE_GPU)");
int err = ioctl(heapID(), HW3D_REVOKE_GPU, base());
LOGE_IF(err, "HW3D_REVOKE_GPU failed (%s), mFD=%d, base=%p",
strerror(errno), heapID(), base());
}
#endif
}
sp<MemoryHeapPmem::MemoryPmem> MemoryHeapPmem::createMemory(
size_t offset, size_t size)
{
sp<SubRegionMemory> memory;
if (heapID() > 0)
memory = new SubRegionMemory(this, offset, size);
return memory;
}
sp<MemoryHeapPmem::MemoryPmem> GPURegisterHeap::MemoryHeapRegs::createMemory(
size_t offset, size_t size)
{
sp<GPUHandle> memory;
sp<GPUHardware> gpu = mGPU.promote();
if (heapID()>0 && gpu!=0) {
#if HAVE_ANDROID_OS
/* this is where the GPU is powered on and the registers are mapped
* in the client */
//LOGD("ioctl(HW3D_GRANT_GPU)");
int err = ioctl(heapID(), HW3D_GRANT_GPU, base());
if (err) {
// it can happen if the master heap has been closed already
// in which case the GPU already is revoked (app crash for
// instance).
LOGW("HW3D_GRANT_GPU failed (%s), mFD=%d, base=%p",
strerror(errno), heapID(), base());
}
memory = new GPUHandle(gpu, this);
#endif
}
return memory;
}
