extern "C" int fbdevws_IsValidDisplay(EGLNativeDisplayType display)
{
if (__sync_fetch_and_add(&inited,1)==0)
{
int err;
err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, (const hw_module_t **) &gralloc);
if (gralloc==NULL) {
fprintf(stderr, "failed to get gralloc module: (%s)\n",strerror(-err));
assert(0);
}
err = framebuffer_open((hw_module_t *) gralloc, &framebuffer);
if (err) {
fprintf(stderr, "ERROR: failed to open framebuffer: (%s)\n",strerror(-err));
assert(0);
}
printf("** framebuffer_open: status=(%s) format=x%x", strerror(-err), framebuffer->format);
err = gralloc_open((const hw_module_t *) gralloc, &alloc);
if (err) {
fprintf(stderr, "ERROR: failed to open gralloc: (%s)\n",strerror(-err));
assert(0);
}
printf("** gralloc_open %p status=%s\n", gralloc, strerror(-err));
eglplatformcommon_init(gralloc);
}
return display == EGL_DEFAULT_DISPLAY;
}
// Opens Framebuffer device
static void openFramebufferDevice(hwc_context_t *ctx)
{
hw_module_t const *module;
if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) == 0) {
framebuffer_open(module, &(ctx->mFbDev));
}
}
FramebufferNativeWindow::FramebufferNativeWindow()
: BASE(), fbDev(0), grDev(0), mUpdateOnDemand(false)
{
hw_module_t const* module;
if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) == 0) {
int stride;
int err;
err = framebuffer_open(module, &fbDev);
LOGE_IF(err, "couldn't open framebuffer HAL (%s)", strerror(-err));
err = gralloc_open(module, &grDev);
LOGE_IF(err, "couldn't open gralloc HAL (%s)", strerror(-err));
// bail out if we can't initialize the modules
if (!fbDev || !grDev)
return;
mUpdateOnDemand = (fbDev->setUpdateRect != 0);
// initialize the buffer FIFO
mNumBuffers = 2;
mNumFreeBuffers = 2;
mBufferHead = mNumBuffers-1;
buffers[0] = new NativeBuffer(
fbDev->width, fbDev->height, fbDev->format, GRALLOC_USAGE_HW_FB);
buffers[1] = new NativeBuffer(
fbDev->width, fbDev->height, fbDev->format, GRALLOC_USAGE_HW_FB);
err = grDev->alloc(grDev,
fbDev->width, fbDev->height, fbDev->format,
GRALLOC_USAGE_HW_FB, &buffers[0]->handle, &buffers[0]->stride);
LOGE_IF(err, "fb buffer 0 allocation failed w=%d, h=%d, err=%s",
fbDev->width, fbDev->height, strerror(-err));
err = grDev->alloc(grDev,
fbDev->width, fbDev->height, fbDev->format,
GRALLOC_USAGE_HW_FB, &buffers[1]->handle, &buffers[1]->stride);
LOGE_IF(err, "fb buffer 1 allocation failed w=%d, h=%d, err=%s",
fbDev->width, fbDev->height, strerror(-err));
const_cast<uint32_t&>(android_native_window_t::flags) = fbDev->flags;
const_cast<float&>(android_native_window_t::xdpi) = fbDev->xdpi;
const_cast<float&>(android_native_window_t::ydpi) = fbDev->ydpi;
const_cast<int&>(android_native_window_t::minSwapInterval) =
fbDev->minSwapInterval;
const_cast<int&>(android_native_window_t::maxSwapInterval) =
fbDev->maxSwapInterval;
} else {
LOGE("Couldn't get gralloc module");
}
android_native_window_t::setSwapInterval = setSwapInterval;
android_native_window_t::dequeueBuffer = dequeueBuffer;
android_native_window_t::lockBuffer = lockBuffer;
android_native_window_t::queueBuffer = queueBuffer;
android_native_window_t::query = query;
android_native_window_t::perform = perform;
}
FbDevice::FbDevice(){
hw_module_t const *module;
if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) == 0) {
framebuffer_open(module, &sFb);
} else {
ALOGE("FATAL ERROR: framebuffer open failed.");
}
}
bool Hwcomposer::initialize()
{
int err;
log.d("initialize");
// open frame buffer device
hw_module_t const* module;
err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module);
if (err) {
log.e("Hwcomposer::initialize: failed to load gralloc module, %d", err);
return false;
}
IMG_gralloc_module_public_t *imgGrallocModule;
imgGrallocModule = (IMG_gralloc_module_public_t*)module;
// open frame buffer device
err = framebuffer_open(module, (framebuffer_device_t**)&mFBDev);
if (err) {
log.e("Hwcomposer::initialize: failed to open frame buffer device, %d",
err);
return false;
}
mFBDev->bBypassPost = 1;
// create display plane manager
mPlaneManager = createDisplayPlaneManager();
if (!mPlaneManager || !mPlaneManager->initialize()) {
log.e("initialize: failed to create display plane manager");
goto dpm_create_err;
}
// create display device
for (int i = 0; i < IDisplayDevice::DEVICE_COUNT; i++) {
IDisplayDevice *device = createDisplayDevice(i, *mPlaneManager);
if (!device || !device->initialize()) {
log.e("initialize: failed to create device %d", i);
continue;
}
// add this device
mDisplayDevices.insertAt(device, i, 1);
}
mInitialized = true;
return true;
device_create_err:
for (size_t i = 0; i < mDisplayDevices.size(); i++) {
IDisplayDevice *device = mDisplayDevices.itemAt(i);
delete device;
}
dpm_create_err:
framebuffer_close((framebuffer_device_t*)mFBDev);
mInitialized = false;
return false;
}
void hybris_gralloc_initialize(int framebuffer)
{
if (version == -1) {
if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, (const struct hw_module_t **)&gralloc_hardware_module) == 0) {
#if HAS_GRALLOC1_HEADER
if ((gralloc1_open(gralloc_hardware_module, &gralloc1_device) == 0) && (gralloc1_device != NULL)) {
// success
gralloc1_init();
version = 1;
atexit(hybris_gralloc_deinitialize);
} else
#endif
if (framebuffer) {
if (framebuffer_open(gralloc_hardware_module, &framebuffer_device) == 0) {
if ((gralloc_open(gralloc_hardware_module, &gralloc0_alloc) == 0) && gralloc0_alloc != NULL) {
// success
gralloc0_module = (struct gralloc_module_t*)gralloc_hardware_module;
version = 0;
atexit(hybris_gralloc_deinitialize);
} else {
fprintf(stderr, "failed to open the gralloc 0 module (framebuffer was requested therefore defaulted to version 0)\n");
assert(NULL);
}
} else {
fprintf(stderr, "failed to open the framebuffer module\n");
assert(NULL);
}
} else
if ((gralloc_open(gralloc_hardware_module, &gralloc0_alloc) == 0) && gralloc0_alloc != NULL) {
// success
gralloc0_module = (struct gralloc_module_t*)gralloc_hardware_module;
version = 0;
atexit(hybris_gralloc_deinitialize);
} else {
// fail
framebuffer_device = NULL;
#if HAS_GRALLOC1_HEADER
gralloc1_device = NULL;
#endif
version = -2;
fprintf(stderr, "failed to open gralloc module with both version 0 and 1 methods\n");
hybris_gralloc_deinitialize();
assert(NULL);
}
} else {
fprintf(stderr, "failed to find/load gralloc module\n");
assert(NULL);
}
} else {
// shouldn't reach here.
assert(NULL);
}
}
extern "C" int fbdevws_IsValidDisplay(EGLNativeDisplayType display)
{
if (__sync_fetch_and_add(&inited,1)==0)
{
hw_get_module(GRALLOC_HARDWARE_MODULE_ID, (const hw_module_t **) &gralloc);
int err = framebuffer_open((hw_module_t *) gralloc, &framebuffer);
printf("** open framebuffer HAL (%s) format x%x\n", strerror(-err), framebuffer->format);
err = gralloc_open((const hw_module_t *) gralloc, &alloc);
printf("** got gralloc %p err:%s\n", gralloc, strerror(-err));
eglplatformcommon_init(gralloc);
}
return display == EGL_DEFAULT_DISPLAY;
}
extern "C" int ws_fbdev_IsValidDisplay(EGLNativeDisplayType display)
{
if (inited == 0)
{
hw_get_module(GRALLOC_HARDWARE_MODULE_ID, (const hw_module_t **) &gralloc);
int err = framebuffer_open((hw_module_t *) gralloc, &framebuffer);
printf("open framebuffer HAL (%s) format %i", strerror(-err), framebuffer->format);
err = gralloc_open((const hw_module_t *) gralloc, &alloc);
printf("got gralloc %p err:%s\n", gralloc, strerror(-err));
inited = 1;
}
return display == EGL_DEFAULT_DISPLAY;
}
// Opens Framebuffer device
static void openFramebufferDevice(hwc_context_t *ctx)
{
hw_module_t const *module;
if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) == 0) {
framebuffer_open(module, &(ctx->mFbDev));
private_module_t* m = reinterpret_cast<private_module_t*>(
ctx->mFbDev->common.module);
//xres, yres may not be 32 aligned
ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres = m->info.xres;
ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres = m->info.yres;
ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xdpi = ctx->mFbDev->xdpi;
ctx->dpyAttr[HWC_DISPLAY_PRIMARY].ydpi = ctx->mFbDev->ydpi;
ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period =
1000000000l / ctx->mFbDev->fps;
ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd = openFb(HWC_DISPLAY_PRIMARY);
}
}
std::shared_ptr<framebuffer_device_t> mga::ResourceFactory::create_fb_native_device() const
{
hw_module_t const* module;
framebuffer_device_t* fbdev_raw;
auto rc = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module);
if ((rc != 0) || (module == nullptr) || (framebuffer_open(module, &fbdev_raw) != 0) )
{
BOOST_THROW_EXCEPTION(std::runtime_error("display factory cannot create fb display"));
}
return std::shared_ptr<framebuffer_device_t>(fbdev_raw,
[](struct framebuffer_device_t* fbdevice)
{
fbdevice->common.close((hw_device_t*) fbdevice);
});
}
int
main (int argc, char **argv)
{
int i;
for (i = 1; i < argc; i++) {
if (!strcmp ("--verbose", argv[i]) || !strcmp ("-v", argv[i])) {
Verbose = 1;
continue;
}
if (!strcmp ("--multiblit", argv[i])) {
WantMultiBlit = 1;
continue;
}
if (!strcmp ("--cycles", argv[i])) {
if (++i>=argc) usage ();
TotalCycles = atoi(argv[i]);
if (TotalCycles < 1) usage();
continue;
}
usage();
}
if (framebuffer_open(NULL, NULL) == -1)
{
perror("framebuffer_open failed.");
exit(0);
}
framebuffer_blit();
framebuffer_close();
return 0;
}
FramebufferNativeWindow::FramebufferNativeWindow()
: BASE(), fbDev(0), grDev(0), mUpdateOnDemand(false)
{
hw_module_t const* module;
if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) == 0) {
int stride;
int err;
int i;
err = framebuffer_open(module, &fbDev);
ALOGE_IF(err, "couldn't open framebuffer HAL (%s)", strerror(-err));
err = gralloc_open(module, &grDev);
ALOGE_IF(err, "couldn't open gralloc HAL (%s)", strerror(-err));
// bail out if we can't initialize the modules
if (!fbDev || !grDev)
return;
mUpdateOnDemand = (fbDev->setUpdateRect != 0);
// initialize the buffer FIFO
if(fbDev->numFramebuffers >= MIN_NUM_FRAME_BUFFERS &&
fbDev->numFramebuffers <= MAX_NUM_FRAME_BUFFERS){
mNumBuffers = fbDev->numFramebuffers;
} else {
mNumBuffers = MIN_NUM_FRAME_BUFFERS;
}
mNumFreeBuffers = mNumBuffers;
mBufferHead = mNumBuffers-1;
/*
* This does not actually change the framebuffer format. It merely
* fakes this format to surfaceflinger so that when it creates
* framebuffer surfaces it will use this format. It's really a giant
* HACK to allow interworking with buggy gralloc+GPU driver
* implementations. You should *NEVER* need to set this for shipping
* devices.
*/
#ifdef FRAMEBUFFER_FORCE_FORMAT
*((uint32_t *)&fbDev->format) = FRAMEBUFFER_FORCE_FORMAT;
#endif
for (i = 0; i < mNumBuffers; i++)
{
buffers[i] = new NativeBuffer(
fbDev->width, fbDev->height, fbDev->format, GRALLOC_USAGE_HW_FB);
}
for (i = 0; i < mNumBuffers; i++)
{
err = grDev->alloc(grDev,
fbDev->width, fbDev->height, fbDev->format,
GRALLOC_USAGE_HW_FB, &buffers[i]->handle, &buffers[i]->stride);
ALOGE_IF(err, "fb buffer %d allocation failed w=%d, h=%d, err=%s",
i, fbDev->width, fbDev->height, strerror(-err));
if (err)
{
mNumBuffers = i;
mNumFreeBuffers = i;
mBufferHead = mNumBuffers-1;
break;
}
}
const_cast<uint32_t&>(ANativeWindow::flags) = fbDev->flags;
const_cast<float&>(ANativeWindow::xdpi) = fbDev->xdpi;
const_cast<float&>(ANativeWindow::ydpi) = fbDev->ydpi;
const_cast<int&>(ANativeWindow::minSwapInterval) =
fbDev->minSwapInterval;
const_cast<int&>(ANativeWindow::maxSwapInterval) =
fbDev->maxSwapInterval;
} else {
ALOGE("Couldn't get gralloc module");
}
ANativeWindow::setSwapInterval = setSwapInterval;
ANativeWindow::dequeueBuffer = dequeueBuffer;
ANativeWindow::lockBuffer = lockBuffer;
ANativeWindow::queueBuffer = queueBuffer;
ANativeWindow::query = query;
ANativeWindow::perform = perform;
ANativeWindow::cancelBuffer = NULL;
}
FramebufferNativeWindow::FramebufferNativeWindow()
: BASE(), fbDev(0), grDev(0), mUpdateOnDemand(false)
{
hw_module_t const* module;
if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) == 0) {
int stride;
int err;
#ifdef OMAP_ENHANCEMENT
int i;
#endif
err = framebuffer_open(module, &fbDev);
LOGE_IF(err, "couldn't open framebuffer HAL (%s)", strerror(-err));
err = gralloc_open(module, &grDev);
LOGE_IF(err, "couldn't open gralloc HAL (%s)", strerror(-err));
// bail out if we can't initialize the modules
if (!fbDev || !grDev)
return;
mUpdateOnDemand = (fbDev->setUpdateRect != 0);
// initialize the buffer FIFO
#ifdef OMAP_ENHANCEMENT
mNumBuffers = NUM_FRAME_BUFFERS;
mNumFreeBuffers = NUM_FRAME_BUFFERS;
#else
mNumBuffers = 2;
mNumFreeBuffers = 2;
#endif
mBufferHead = mNumBuffers-1;
#ifdef OMAP_ENHANCEMENT
for(i = 0; i < NUM_FRAME_BUFFERS; i++){
buffers[i] = new NativeBuffer(
fbDev->width, fbDev->height, fbDev->format, GRALLOC_USAGE_HW_FB);
}
for(i = 0; i < NUM_FRAME_BUFFERS; i++){
err = grDev->alloc(grDev,
fbDev->width, fbDev->height, fbDev->format,
GRALLOC_USAGE_HW_FB, &buffers[i]->handle, &buffers[i]->stride);
LOGE_IF(err, "fb buffer %d allocation failed w=%d, h=%d, err=%s",
i, fbDev->width, fbDev->height, strerror(-err));
if(err){
mNumBuffers = i;
mNumFreeBuffers = i;
mBufferHead = mNumBuffers-1;
break;
}
}
#else
buffers[0] = new NativeBuffer(
fbDev->width, fbDev->height, fbDev->format, GRALLOC_USAGE_HW_FB);
buffers[1] = new NativeBuffer(
fbDev->width, fbDev->height, fbDev->format, GRALLOC_USAGE_HW_FB);
err = grDev->alloc(grDev,
fbDev->width, fbDev->height, fbDev->format,
GRALLOC_USAGE_HW_FB, &buffers[0]->handle, &buffers[0]->stride);
LOGE_IF(err, "fb buffer 0 allocation failed w=%d, h=%d, err=%s",
fbDev->width, fbDev->height, strerror(-err));
err = grDev->alloc(grDev,
fbDev->width, fbDev->height, fbDev->format,
GRALLOC_USAGE_HW_FB, &buffers[1]->handle, &buffers[1]->stride);
LOGE_IF(err, "fb buffer 1 allocation failed w=%d, h=%d, err=%s",
fbDev->width, fbDev->height, strerror(-err));
#endif
const_cast<uint32_t&>(ANativeWindow::flags) = fbDev->flags;
const_cast<float&>(ANativeWindow::xdpi) = fbDev->xdpi;
const_cast<float&>(ANativeWindow::ydpi) = fbDev->ydpi;
const_cast<int&>(ANativeWindow::minSwapInterval) =
fbDev->minSwapInterval;
const_cast<int&>(ANativeWindow::maxSwapInterval) =
fbDev->maxSwapInterval;
} else {
LOGE("Couldn't get gralloc module");
}
ANativeWindow::setSwapInterval = setSwapInterval;
ANativeWindow::dequeueBuffer = dequeueBuffer;
ANativeWindow::lockBuffer = lockBuffer;
ANativeWindow::queueBuffer = queueBuffer;
ANativeWindow::cancelBuffer = NULL;
ANativeWindow::query = query;
ANativeWindow::perform = perform;
ANativeWindow::cancelBuffer = 0;
#ifdef OMAP_ENHANCEMENT
LOGE("%d buffers flip-chain implementation enabled\n", mNumBuffers);
#endif
}
FramebufferNativeWindow::FramebufferNativeWindow()
: BASE(), fbDev(0), grDev(0), mUpdateOnDemand(false)
{
hw_module_t const* module;
if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) == 0) {
int stride;
int err;
err = framebuffer_open(module, &fbDev);
LOGE_IF(err, "couldn't open framebuffer HAL (%s)", strerror(-err));
err = gralloc_open(module, &grDev);
LOGE_IF(err, "couldn't open gralloc HAL (%s)", strerror(-err));
// bail out if we can't initialize the modules
if (!fbDev || !grDev)
return;
mUpdateOnDemand = (fbDev->setUpdateRect != 0);
// initialize the buffer FIFO
mNumBuffers = 2;
mNumFreeBuffers = 2;
mBufferHead = mNumBuffers-1;
buffers[0] = new NativeBuffer(
fbDev->width, fbDev->height, fbDev->format, GRALLOC_USAGE_HW_FB);
buffers[1] = new NativeBuffer(
fbDev->width, fbDev->height, fbDev->format, GRALLOC_USAGE_HW_FB);
err = grDev->alloc(grDev,
fbDev->width, fbDev->height, fbDev->format,
GRALLOC_USAGE_HW_FB, &buffers[0]->handle, &buffers[0]->stride);
LOGE_IF(err, "fb buffer 0 allocation failed w=%d, h=%d, err=%s",
fbDev->width, fbDev->height, strerror(-err));
err = grDev->alloc(grDev,
fbDev->width, fbDev->height, fbDev->format,
GRALLOC_USAGE_HW_FB, &buffers[1]->handle, &buffers[1]->stride);
LOGE_IF(err, "fb buffer 1 allocation failed w=%d, h=%d, err=%s",
fbDev->width, fbDev->height, strerror(-err));
const_cast<uint32_t&>(android_native_window_t::flags) = fbDev->flags;
const_cast<float&>(android_native_window_t::xdpi) = fbDev->xdpi;
const_cast<float&>(android_native_window_t::ydpi) = fbDev->ydpi;
const_cast<int&>(android_native_window_t::minSwapInterval) =
fbDev->minSwapInterval;
const_cast<int&>(android_native_window_t::maxSwapInterval) =
fbDev->maxSwapInterval;
} else {
LOGE("Couldn't get gralloc module");
}
android_native_window_t::setSwapInterval = setSwapInterval;
android_native_window_t::dequeueBuffer = dequeueBuffer;
android_native_window_t::lockBuffer = lockBuffer;
android_native_window_t::queueBuffer = queueBuffer;
android_native_window_t::query = query;
android_native_window_t::perform = perform;
//[BEGIN] add by ethaen
android_native_window_t::fd = getDeviceFD();
//END
//[END]
// [BEGIN] skyviia modify: fix lock display issue if framework reboot without unlock display.
// fix me!
#ifdef SV886X
// if (ioctl(android_native_window_t::fd, SKYFB_UNLOCK_DISPLAY) == -1) {
// LOGE("unlock display failed !\n");
// } else {
// LOGI("unlock display OK !\n");
// }
#endif
// [END]
}
FramebufferNativeWindow::FramebufferNativeWindow()
: BASE(), fbDev(0), grDev(0), mUpdateOnDemand(false)
{
hw_module_t const* module;
if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) == 0) {
int stride;
int err;
err = framebuffer_open(module, &fbDev);
LOGE_IF(err, "couldn't open framebuffer HAL (%s)", strerror(-err));
err = gralloc_open(module, &grDev);
LOGE_IF(err, "couldn't open gralloc HAL (%s)", strerror(-err));
// bail out if we can't initialize the modules
if (!fbDev || !grDev) {
if (grDev) {
gralloc_close(grDev);
grDev = 0;
}
if (fbDev) {
framebuffer_close(fbDev);
fbDev = 0;
}
return;
}
mUpdateOnDemand = (fbDev->setUpdateRect != 0);
// initialize the buffer FIFO
mNumBuffers = fbDev->numFramebuffers;
mNumFreeBuffers = mNumBuffers;
mBufferHead = 0;
LOGD("mNumBuffers = %d", mNumBuffers);
for(int i = 0; i < mNumBuffers; i++) {
buffers[i] = new NativeBuffer(
fbDev->width, fbDev->height, fbDev->format, GRALLOC_USAGE_HW_FB);
err = grDev->alloc(grDev,
fbDev->width, fbDev->height, fbDev->format,
GRALLOC_USAGE_HW_FB, &buffers[i]->handle, &buffers[i]->stride);
LOGE_IF(err, "fb buffer %d allocation failed w=%d, h=%d, err=%s",
i, fbDev->width, fbDev->height, strerror(-err));
}
const_cast<uint32_t&>(ANativeWindow::flags) = fbDev->flags;
const_cast<float&>(ANativeWindow::xdpi) = fbDev->xdpi;
const_cast<float&>(ANativeWindow::ydpi) = fbDev->ydpi;
const_cast<int&>(ANativeWindow::minSwapInterval) =
fbDev->minSwapInterval;
const_cast<int&>(ANativeWindow::maxSwapInterval) =
fbDev->maxSwapInterval;
} else {
LOGE("Couldn't get gralloc module");
}
ANativeWindow::setSwapInterval = setSwapInterval;
ANativeWindow::dequeueBuffer = dequeueBuffer;
ANativeWindow::lockBuffer = lockBuffer;
ANativeWindow::queueBuffer = queueBuffer;
ANativeWindow::cancelBuffer = NULL;
ANativeWindow::query = query;
ANativeWindow::perform = perform;
}
