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)
{
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;
}
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;
}
GstGralloc *
gst_gralloc_new ()
{
hw_module_t *hwmod = NULL;
gralloc_module_t *gralloc_module = NULL;
alloc_device_t *alloc_device = NULL;
GstGralloc *gralloc = NULL;
int err =
hw_get_module (GRALLOC_HARDWARE_MODULE_ID, (const hw_module_t **) &hwmod);
if (err != 0) {
g_warning ("Failed to load gralloc");
goto out;
}
gralloc_module = (gralloc_module_t *) hwmod;
err = gralloc_open ((const hw_module_t *) gralloc_module, &alloc_device);
if (err != 0) {
g_warning ("Failed to open gralloc");
goto out;
}
gralloc = (GstGralloc *) gst_mini_object_new (GST_TYPE_GRALLOC);
gralloc->gralloc = gralloc_module;
gralloc->allocator = alloc_device;
out:
return gralloc;
}
static void initAllocDev()
{
if(allocDev)
return;
if(!libhardware_dl())
{
LOG(LOG_ERROR,"Incompatible libhardware.so");
return;
}
if(hw_get_module(GRALLOC_HARDWARE_MODULE_ID, (hw_module_t const**)&grallocMod) != 0)
{
LOG(LOG_ERROR,"Can't load gralloc module");
return;
}
gralloc_open((const hw_module_t*)grallocMod, &allocDev);
if(!allocDev)
{
LOG(LOG_ERROR,"Can't load allocator device");
return;
}
if(!allocDev->alloc || !allocDev->free)
{
LOG(LOG_ERROR,"Missing alloc/free functions");
if(allocDev->common.close)
gralloc_close(allocDev);
else
LOG(LOG_WARNING,"Missing device close function");
allocDev = {};
return;
}
LOG(LOG_MINIMAL,"alloc device:%p", allocDev);
}
extern "C" void waylandws_init_module(struct ws_egl_interface *egl_iface)
{
int err;
hw_get_module(GRALLOC_HARDWARE_MODULE_ID, (const hw_module_t **) &gralloc);
err = gralloc_open((const hw_module_t *) gralloc, &alloc);
TRACE("++ %lu wayland: got gralloc %p err:%s", pthread_self(), gralloc, strerror(-err));
eglplatformcommon_init(egl_iface, gralloc, alloc);
}
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;
}
int fb_device_open(hw_module_t const *module, const char *name,
hw_device_t **device)
{
alloc_device_t *gralloc_device;
int err;
err = gralloc_open(module, &gralloc_device);
if (err < 0)
return err;
/* Initialize our state here */
fb_context_t *dev = (fb_context_t *)malloc(sizeof *dev);
memset(dev, 0, sizeof *dev);
/* Initialize the procs */
dev->device.common.tag = HARDWARE_DEVICE_TAG;
dev->device.common.version = 0;
dev->device.common.module = const_cast<hw_module_t *>(module);
dev->device.common.close = fb_close;
dev->device.setSwapInterval = fb_setSwapInterval;
dev->device.post = fb_post;
dev->device.setUpdateRect = 0;
private_module_t *m = (private_module_t*)module;
err = fb_map(m);
if (err < 0)
return err;
const_cast<uint32_t&>(dev->device.flags) = 0;
const_cast<uint32_t&>(dev->device.width) = m->mode->hdisplay;
const_cast<uint32_t&>(dev->device.height) = m->mode->vdisplay;
const_cast<int&>(dev->device.stride) = m->stride;
const_cast<int&>(dev->device.format) = HAL_PIXEL_FORMAT_RGB_565;
const_cast<float&>(dev->device.xdpi) = m->xdpi;
const_cast<float&>(dev->device.ydpi) = m->ydpi;
const_cast<float&>(dev->device.fps) = m->fps;
const_cast<int&>(dev->device.minSwapInterval) = 1;
const_cast<int&>(dev->device.maxSwapInterval) = 1;
*device = &dev->device.common;
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(uint32_t idx)
: 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;
const size_t SIZE = 16;
char fbname[SIZE];
snprintf(fbname, SIZE, "fb%u", idx);
err = framebuffer_open_by_name(module, &fbDev, fbname);
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 = NUM_FRAME_BUFFERS;
mNumFreeBuffers = NUM_FRAME_BUFFERS;
mBufferHead = mNumBuffers-1;
for(i = 0; i < NUM_FRAME_BUFFERS; i++){
buffers[i] = new NativeBuffer(
fbDev->width, fbDev->height, fbDev->format, GRALLOC_USAGE_HW_FB << idx);
}
for(i = 0; i < NUM_FRAME_BUFFERS; i++){
err = grDev->alloc(grDev,
fbDev->width, fbDev->height, fbDev->format,
GRALLOC_USAGE_HW_FB << idx, &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;
}
}
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::query = query;
ANativeWindow::perform = perform;
LOGE("%d buffers flip-chain implementation enabled\n", mNumBuffers);
}
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;
}
bool_e gfx_display_allocate(gfx_display_t *gfxd, uint32_t numBuf, uint32_t width, uint32_t height, fourcc_t color)
{
bool_e allocated = false_e;
if (gfxd)
{
int ret = 0;
ret = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, (const struct hw_module_t **)&gfxd->module);
DVP_PRINT(DVP_ZONE_VIDEO, "hw_get_module(%s,...) returned %d\n", GRALLOC_HARDWARE_MODULE_ID, ret);
if (ret < 0)
{
DVP_PRINT(DVP_ZONE_VIDEO, "Failed to open Gralloc HW\n");
return false_e;
}
DVP_PRINT(DVP_ZONE_VIDEO, "hw_module_t *%p by %s\n", gfxd->module, gfxd->module->base.common.author);
ret = gralloc_open((const struct hw_module_t *)gfxd->module, &gfxd->allocator);
if (ret == 0)
{
DVP_PRINT(DVP_ZONE_VIDEO, "gralloc_open() passed!\n");
gfxd->numBuffers = numBuf;
gfxd->handles = (IMG_native_handle_t **)calloc(numBuf, sizeof(IMG_native_handle_t *));
gfxd->images = (image_t **)calloc(numBuf, sizeof(image_t*));
if (gfxd->handles && gfxd->images)
{
uint32_t i = 0;
int format = 0;
for (i = 0; i < dimof(colors); i++)
{
if (color == colors[i].color)
format = colors[i].format;
}
if (format > 0)
{
DVP_PRINT(DVP_ZONE_VIDEO, "Using format %d (0x%x) which is FOURCC 0x%x\n", format, format, color);
gfxd->color = color;
gfxd->width = width;
gfxd->height = height;
for (i = 0; i < numBuf; i++)
{
int usage = GRALLOC_USAGE_HW_TEXTURE |
GRALLOC_USAGE_HW_RENDER |
GRALLOC_USAGE_SW_READ_RARELY | // Non-cached ?
GRALLOC_USAGE_SW_WRITE_NEVER;
const struct native_handle_t *handle = NULL;
DVP_PRINT(DVP_ZONE_VIDEO, "Asking for %ux%u fmt:%d usage:%d\n", width, height, format, usage);
ret = gfxd->allocator->alloc(gfxd->allocator, width, height, format, usage, (buffer_handle_t *)&handle, &gfxd->stride);
if (ret == 0)
{
gfxd->handles[i] = (IMG_native_handle_t *)handle;
DVP_PRINT(DVP_ZONE_VIDEO,
"Allocated GRALLOC buffer handle version:%d numFD=%d fd[0]=%d fd[1]=%d %ux%u fmt=%d bpp=%u stride=%d\n",
gfxd->handles[i]->base.version,
gfxd->handles[i]->base.numFds,
gfxd->handles[i]->fd[0],
gfxd->handles[i]->fd[1],
gfxd->handles[i]->iWidth,
gfxd->handles[i]->iHeight,
gfxd->handles[i]->iFormat,
gfxd->handles[i]->uiBpp,
gfxd->stride);
allocated = true_e;
}
else
allocated = false_e;
}
}
else
{
DVP_PRINT(DVP_ZONE_VIDEO, "No compatible format found!\n");
}
if (allocated)
{
bitfield_init(&gfxd->used, numBuf);
gfxd->returnq = queue_create(numBuf, sizeof(void *));
}
}
}
else
{
DVP_PRINT(DVP_ZONE_VIDEO, "Failed to open Gralloc device!\n");
}
}
return allocated;
}
