mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-06-27 02:29:35 +00:00
462 lines
14 KiB
C++
462 lines
14 KiB
C++
/* Copyright 2013 Mozilla Foundation and Mozilla contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "GonkDisplayJB.h"
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#if ANDROID_VERSION == 17
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#include <gui/SurfaceTextureClient.h>
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#else
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#include <gui/Surface.h>
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#include <gui/GraphicBufferAlloc.h>
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#endif
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#include <hardware/hardware.h>
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#include <hardware/hwcomposer.h>
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#include <hardware/power.h>
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#include <suspend/autosuspend.h>
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#if ANDROID_VERSION >= 19
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#include "VirtualDisplaySurface.h"
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#endif
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#include "FramebufferSurface.h"
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#if ANDROID_VERSION == 17
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#include "GraphicBufferAlloc.h"
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#endif
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#include "mozilla/Assertions.h"
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#define DEFAULT_XDPI 75.0
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using namespace android;
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namespace mozilla {
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static GonkDisplayJB* sGonkDisplay = nullptr;
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GonkDisplayJB::GonkDisplayJB()
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: mModule(nullptr)
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, mFBModule(nullptr)
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, mHwc(nullptr)
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, mFBDevice(nullptr)
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, mPowerModule(nullptr)
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, mList(nullptr)
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, mWidth(0)
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, mHeight(0)
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, mEnabledCallback(nullptr)
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{
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int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &mFBModule);
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ALOGW_IF(err, "%s module not found", GRALLOC_HARDWARE_MODULE_ID);
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if (!err) {
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err = framebuffer_open(mFBModule, &mFBDevice);
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ALOGW_IF(err, "could not open framebuffer");
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}
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if (!err && mFBDevice) {
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mWidth = mFBDevice->width;
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mHeight = mFBDevice->height;
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xdpi = mFBDevice->xdpi;
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/* The emulator actually reports RGBA_8888, but EGL doesn't return
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* any matching configuration. We force RGBX here to fix it. */
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surfaceformat = HAL_PIXEL_FORMAT_RGBX_8888;
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}
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err = hw_get_module(HWC_HARDWARE_MODULE_ID, &mModule);
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ALOGW_IF(err, "%s module not found", HWC_HARDWARE_MODULE_ID);
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if (!err) {
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err = hwc_open_1(mModule, &mHwc);
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ALOGE_IF(err, "%s device failed to initialize (%s)",
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HWC_HARDWARE_COMPOSER, strerror(-err));
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}
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/* Fallback on the FB rendering path instead of trying to support HWC 1.0 */
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if (!err && mHwc->common.version == HWC_DEVICE_API_VERSION_1_0) {
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hwc_close_1(mHwc);
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mHwc = nullptr;
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}
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if (!err && mHwc) {
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if (mFBDevice) {
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framebuffer_close(mFBDevice);
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mFBDevice = nullptr;
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}
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int32_t values[3];
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const uint32_t attrs[] = {
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HWC_DISPLAY_WIDTH,
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HWC_DISPLAY_HEIGHT,
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HWC_DISPLAY_DPI_X,
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HWC_DISPLAY_NO_ATTRIBUTE
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};
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mHwc->getDisplayAttributes(mHwc, 0, 0, attrs, values);
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mWidth = values[0];
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mHeight = values[1];
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xdpi = values[2] / 1000.0f;
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surfaceformat = HAL_PIXEL_FORMAT_RGBA_8888;
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}
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err = hw_get_module(POWER_HARDWARE_MODULE_ID,
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(hw_module_t const**)&mPowerModule);
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if (!err)
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mPowerModule->init(mPowerModule);
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ALOGW_IF(err, "Couldn't load %s module (%s)", POWER_HARDWARE_MODULE_ID, strerror(-err));
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mAlloc = new GraphicBufferAlloc();
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CreateFramebufferSurface(mSTClient, mDispSurface, mWidth, mHeight);
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mList = (hwc_display_contents_1_t *)calloc(1, sizeof(*mList) + (sizeof(hwc_layer_1_t)*2));
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uint32_t usage = GRALLOC_USAGE_HW_FB | GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_COMPOSER;
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if (mFBDevice) {
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// If device uses fb, they can not use single buffer for boot animation
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mSTClient->perform(mSTClient.get(), NATIVE_WINDOW_SET_BUFFER_COUNT, 2);
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mSTClient->perform(mSTClient.get(), NATIVE_WINDOW_SET_USAGE, usage);
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} else if (mHwc) {
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PowerOnDisplay(HWC_DISPLAY_PRIMARY);
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// For devices w/ hwc v1.0 or no hwc, this buffer can not be created,
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// only create this buffer for devices w/ hwc version > 1.0.
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CreateFramebufferSurface(mBootAnimSTClient, mBootAnimDispSurface, mWidth, mHeight);
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}
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}
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GonkDisplayJB::~GonkDisplayJB()
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{
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if (mHwc)
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hwc_close_1(mHwc);
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if (mFBDevice)
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framebuffer_close(mFBDevice);
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free(mList);
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}
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void
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GonkDisplayJB::CreateFramebufferSurface(android::sp<ANativeWindow>& aNativeWindow,
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android::sp<android::DisplaySurface>& aDisplaySurface,
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uint32_t aWidth,
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uint32_t aHeight)
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{
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#if ANDROID_VERSION >= 21
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sp<IGraphicBufferProducer> producer;
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sp<IGraphicBufferConsumer> consumer;
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BufferQueue::createBufferQueue(&producer, &consumer, mAlloc);
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#elif ANDROID_VERSION >= 19
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sp<BufferQueue> consumer = new BufferQueue(mAlloc);
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sp<IGraphicBufferProducer> producer = consumer;
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#elif ANDROID_VERSION >= 18
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sp<BufferQueue> consumer = new BufferQueue(true, mAlloc);
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sp<IGraphicBufferProducer> producer = consumer;
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#else
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sp<BufferQueue> consumer = new BufferQueue(true, mAlloc);
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#endif
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aDisplaySurface = new FramebufferSurface(0, aWidth, aHeight, surfaceformat, consumer);
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#if ANDROID_VERSION == 17
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aNativeWindow = new SurfaceTextureClient(
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static_cast<sp<ISurfaceTexture>>(aDisplaySurface->getBufferQueue()));
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#else
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aNativeWindow = new Surface(producer);
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#endif
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}
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void
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GonkDisplayJB::CreateVirtualDisplaySurface(android::IGraphicBufferProducer* aSink,
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android::sp<ANativeWindow>& aNativeWindow,
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android::sp<android::DisplaySurface>& aDisplaySurface)
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{
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#if ANDROID_VERSION >= 21
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sp<IGraphicBufferProducer> producer;
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sp<IGraphicBufferConsumer> consumer;
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BufferQueue::createBufferQueue(&producer, &consumer, mAlloc);
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#elif ANDROID_VERSION >= 19
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sp<BufferQueue> consumer = new BufferQueue(mAlloc);
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sp<IGraphicBufferProducer> producer = consumer;
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#endif
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#if ANDROID_VERSION >= 19
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sp<VirtualDisplaySurface> virtualDisplay;
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virtualDisplay = new VirtualDisplaySurface(-1, aSink, producer, consumer, String8("VirtualDisplaySurface"));
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aDisplaySurface = virtualDisplay;
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aNativeWindow = new Surface(virtualDisplay);
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#endif
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}
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void
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GonkDisplayJB::SetEnabled(bool enabled)
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{
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if (enabled) {
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autosuspend_disable();
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mPowerModule->setInteractive(mPowerModule, true);
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}
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if (!enabled && mEnabledCallback) {
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mEnabledCallback(enabled);
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}
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#if ANDROID_VERSION >= 21
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if (mHwc) {
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if (mHwc->common.version >= HWC_DEVICE_API_VERSION_1_4) {
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mHwc->setPowerMode(mHwc, HWC_DISPLAY_PRIMARY,
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(enabled ? HWC_POWER_MODE_NORMAL : HWC_POWER_MODE_OFF));
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} else {
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mHwc->blank(mHwc, HWC_DISPLAY_PRIMARY, !enabled);
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}
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} else if (mFBDevice && mFBDevice->enableScreen) {
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mFBDevice->enableScreen(mFBDevice, enabled);
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}
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#else
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if (mHwc && mHwc->blank) {
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mHwc->blank(mHwc, HWC_DISPLAY_PRIMARY, !enabled);
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} else if (mFBDevice && mFBDevice->enableScreen) {
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mFBDevice->enableScreen(mFBDevice, enabled);
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}
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#endif
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if (enabled && mEnabledCallback) {
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mEnabledCallback(enabled);
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}
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if (!enabled) {
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autosuspend_enable();
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mPowerModule->setInteractive(mPowerModule, false);
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}
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}
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void
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GonkDisplayJB::OnEnabled(OnEnabledCallbackType callback)
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{
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mEnabledCallback = callback;
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}
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void*
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GonkDisplayJB::GetHWCDevice()
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{
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return mHwc;
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}
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bool
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GonkDisplayJB::SwapBuffers(EGLDisplay dpy, EGLSurface sur)
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{
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// Should be called when composition rendering is complete for a frame.
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// Only HWC v1.0 needs this call.
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// HWC > v1.0 case, do not call compositionComplete().
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// mFBDevice is present only when HWC is v1.0.
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if (mFBDevice && mFBDevice->compositionComplete) {
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mFBDevice->compositionComplete(mFBDevice);
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}
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return Post(mDispSurface->lastHandle, mDispSurface->GetPrevDispAcquireFd());
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}
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bool
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GonkDisplayJB::Post(buffer_handle_t buf, int fence)
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{
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if (!mHwc) {
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if (fence >= 0)
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close(fence);
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return !mFBDevice->post(mFBDevice, buf);
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}
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hwc_display_contents_1_t *displays[HWC_NUM_DISPLAY_TYPES] = {NULL};
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const hwc_rect_t r = { 0, 0, static_cast<int>(mWidth), static_cast<int>(mHeight) };
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displays[HWC_DISPLAY_PRIMARY] = mList;
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mList->retireFenceFd = -1;
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mList->numHwLayers = 2;
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mList->flags = HWC_GEOMETRY_CHANGED;
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#if ANDROID_VERSION >= 18
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mList->outbuf = nullptr;
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mList->outbufAcquireFenceFd = -1;
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#endif
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mList->hwLayers[0].compositionType = HWC_FRAMEBUFFER;
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mList->hwLayers[0].hints = 0;
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/* Skip this layer so the hwc module doesn't complain about null handles */
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mList->hwLayers[0].flags = HWC_SKIP_LAYER;
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mList->hwLayers[0].backgroundColor = {0};
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mList->hwLayers[0].acquireFenceFd = -1;
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mList->hwLayers[0].releaseFenceFd = -1;
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/* hwc module checks displayFrame even though it shouldn't */
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mList->hwLayers[0].displayFrame = r;
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mList->hwLayers[1].compositionType = HWC_FRAMEBUFFER_TARGET;
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mList->hwLayers[1].hints = 0;
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mList->hwLayers[1].flags = 0;
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mList->hwLayers[1].handle = buf;
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mList->hwLayers[1].transform = 0;
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mList->hwLayers[1].blending = HWC_BLENDING_NONE;
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#if ANDROID_VERSION >= 19
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if (mHwc->common.version >= HWC_DEVICE_API_VERSION_1_3) {
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mList->hwLayers[1].sourceCropf.left = 0;
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mList->hwLayers[1].sourceCropf.top = 0;
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mList->hwLayers[1].sourceCropf.right = mWidth;
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mList->hwLayers[1].sourceCropf.bottom = mHeight;
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} else {
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mList->hwLayers[1].sourceCrop = r;
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}
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#else
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mList->hwLayers[1].sourceCrop = r;
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#endif
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mList->hwLayers[1].displayFrame = r;
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mList->hwLayers[1].visibleRegionScreen.numRects = 1;
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mList->hwLayers[1].visibleRegionScreen.rects = &mList->hwLayers[1].displayFrame;
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mList->hwLayers[1].acquireFenceFd = fence;
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mList->hwLayers[1].releaseFenceFd = -1;
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#if ANDROID_VERSION >= 18
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mList->hwLayers[1].planeAlpha = 0xFF;
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#endif
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mHwc->prepare(mHwc, HWC_NUM_DISPLAY_TYPES, displays);
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int err = mHwc->set(mHwc, HWC_NUM_DISPLAY_TYPES, displays);
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if (!mBootAnimDispSurface.get()) {
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mDispSurface->setReleaseFenceFd(mList->hwLayers[1].releaseFenceFd);
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} else {
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mBootAnimDispSurface->setReleaseFenceFd(mList->hwLayers[1].releaseFenceFd);
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}
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if (mList->retireFenceFd >= 0)
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close(mList->retireFenceFd);
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return !err;
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}
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ANativeWindowBuffer*
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GonkDisplayJB::DequeueBuffer()
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{
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// Check for bootAnim or normal display flow.
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sp<ANativeWindow> nativeWindow =
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!mBootAnimSTClient.get() ? mSTClient : mBootAnimSTClient;
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ANativeWindowBuffer *buf;
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int fenceFd = -1;
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nativeWindow->dequeueBuffer(nativeWindow.get(), &buf, &fenceFd);
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sp<Fence> fence(new Fence(fenceFd));
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#if ANDROID_VERSION == 17
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fence->waitForever(1000, "GonkDisplayJB_DequeueBuffer");
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// 1000 is what Android uses. It is a warning timeout in ms.
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// This timeout was removed in ANDROID_VERSION 18.
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#else
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fence->waitForever("GonkDisplayJB_DequeueBuffer");
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#endif
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return buf;
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}
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bool
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GonkDisplayJB::QueueBuffer(ANativeWindowBuffer* buf)
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{
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bool success = false;
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int error = DoQueueBuffer(buf);
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// Check for bootAnim or normal display flow.
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if (!mBootAnimSTClient.get()) {
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success = Post(mDispSurface->lastHandle, mDispSurface->GetPrevDispAcquireFd());
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} else {
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success = Post(mBootAnimDispSurface->lastHandle, mBootAnimDispSurface->GetPrevDispAcquireFd());
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}
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return error == 0 && success;
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}
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int
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GonkDisplayJB::DoQueueBuffer(ANativeWindowBuffer* buf)
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{
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int error = 0;
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// Check for bootAnim or normal display flow.
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if (!mBootAnimSTClient.get()) {
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error = mSTClient->queueBuffer(mSTClient.get(), buf, -1);
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} else {
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error = mBootAnimSTClient->queueBuffer(mBootAnimSTClient.get(), buf, -1);
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}
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return error;
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}
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void
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GonkDisplayJB::UpdateDispSurface(EGLDisplay dpy, EGLSurface sur)
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{
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if (sur != EGL_NO_SURFACE) {
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eglSwapBuffers(dpy, sur);
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} else {
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// When BasicCompositor is used as Compositor,
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// EGLSurface does not exit.
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ANativeWindowBuffer* buf = DequeueBuffer();
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DoQueueBuffer(buf);
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}
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}
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void
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GonkDisplayJB::NotifyBootAnimationStopped()
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{
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if (mBootAnimSTClient.get()) {
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mBootAnimSTClient = nullptr;
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mBootAnimDispSurface = nullptr;
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}
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}
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void
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GonkDisplayJB::PowerOnDisplay(int aDpy)
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{
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MOZ_ASSERT(mHwc);;
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#if ANDROID_VERSION >= 21
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if (mHwc->common.version >= HWC_DEVICE_API_VERSION_1_4) {
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mHwc->setPowerMode(mHwc, aDpy, HWC_POWER_MODE_NORMAL);
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} else {
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mHwc->blank(mHwc, aDpy, 0);
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}
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#else
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mHwc->blank(mHwc, aDpy, 0);
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#endif
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}
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GonkDisplay::NativeData
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GonkDisplayJB::GetNativeData(GonkDisplay::DisplayType aDisplayType,
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android::IGraphicBufferProducer* aSink)
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{
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NativeData data;
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if (aDisplayType == DISPLAY_PRIMARY) {
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data.mNativeWindow = mSTClient;
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data.mDisplaySurface = mDispSurface;
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data.mXdpi = xdpi;
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} else if (aDisplayType == DISPLAY_EXTERNAL) {
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int32_t values[3];
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const uint32_t attrs[] = {
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HWC_DISPLAY_WIDTH,
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HWC_DISPLAY_HEIGHT,
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HWC_DISPLAY_DPI_X,
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HWC_DISPLAY_NO_ATTRIBUTE
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};
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mHwc->getDisplayAttributes(mHwc, aDisplayType, 0, attrs, values);
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int width = values[0];
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int height = values[1];
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// FIXME!! values[2] returns 0 for external display, which doesn't
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// sound right, Bug 1169176 is the follow-up bug for this issue.
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data.mXdpi = values[2] ? values[2] / 1000.f : DEFAULT_XDPI;
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PowerOnDisplay(HWC_DISPLAY_EXTERNAL);
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CreateFramebufferSurface(data.mNativeWindow,
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data.mDisplaySurface,
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width,
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height);
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} else if (aDisplayType == DISPLAY_VIRTUAL) {
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data.mXdpi = xdpi;
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CreateVirtualDisplaySurface(aSink,
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data.mNativeWindow,
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data.mDisplaySurface);
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}
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return data;
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}
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__attribute__ ((visibility ("default")))
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GonkDisplay*
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GetGonkDisplay()
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{
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if (!sGonkDisplay)
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sGonkDisplay = new GonkDisplayJB();
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return sGonkDisplay;
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}
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} // namespace mozilla
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