diff options
Diffstat (limited to 'widget/gonk/libdisplay/GonkDisplayJB.cpp')
| -rw-r--r-- | widget/gonk/libdisplay/GonkDisplayJB.cpp | 461 |
1 files changed, 0 insertions, 461 deletions
diff --git a/widget/gonk/libdisplay/GonkDisplayJB.cpp b/widget/gonk/libdisplay/GonkDisplayJB.cpp deleted file mode 100644 index 197b85a47..000000000 --- a/widget/gonk/libdisplay/GonkDisplayJB.cpp +++ /dev/null @@ -1,461 +0,0 @@ -/* Copyright 2013 Mozilla Foundation and Mozilla contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "GonkDisplayJB.h" -#if ANDROID_VERSION == 17 -#include <gui/SurfaceTextureClient.h> -#else -#include <gui/Surface.h> -#include <gui/GraphicBufferAlloc.h> -#endif - -#include <hardware/hardware.h> -#include <hardware/hwcomposer.h> -#include <hardware/power.h> -#include <suspend/autosuspend.h> - -#if ANDROID_VERSION >= 19 -#include "VirtualDisplaySurface.h" -#endif -#include "FramebufferSurface.h" -#if ANDROID_VERSION == 17 -#include "GraphicBufferAlloc.h" -#endif -#include "mozilla/Assertions.h" - -#define DEFAULT_XDPI 75.0 - -using namespace android; - -namespace mozilla { - -static GonkDisplayJB* sGonkDisplay = nullptr; - -GonkDisplayJB::GonkDisplayJB() - : mModule(nullptr) - , mFBModule(nullptr) - , mHwc(nullptr) - , mFBDevice(nullptr) - , mPowerModule(nullptr) - , mList(nullptr) - , mWidth(0) - , mHeight(0) - , mEnabledCallback(nullptr) -{ - int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &mFBModule); - ALOGW_IF(err, "%s module not found", GRALLOC_HARDWARE_MODULE_ID); - if (!err) { - err = framebuffer_open(mFBModule, &mFBDevice); - ALOGW_IF(err, "could not open framebuffer"); - } - - if (!err && mFBDevice) { - mWidth = mFBDevice->width; - mHeight = mFBDevice->height; - xdpi = mFBDevice->xdpi; - /* The emulator actually reports RGBA_8888, but EGL doesn't return - * any matching configuration. We force RGBX here to fix it. */ - surfaceformat = HAL_PIXEL_FORMAT_RGBX_8888; - } - - err = hw_get_module(HWC_HARDWARE_MODULE_ID, &mModule); - ALOGW_IF(err, "%s module not found", HWC_HARDWARE_MODULE_ID); - if (!err) { - err = hwc_open_1(mModule, &mHwc); - ALOGE_IF(err, "%s device failed to initialize (%s)", - HWC_HARDWARE_COMPOSER, strerror(-err)); - } - - /* Fallback on the FB rendering path instead of trying to support HWC 1.0 */ - if (!err && mHwc->common.version == HWC_DEVICE_API_VERSION_1_0) { - hwc_close_1(mHwc); - mHwc = nullptr; - } - - if (!err && mHwc) { - if (mFBDevice) { - framebuffer_close(mFBDevice); - mFBDevice = nullptr; - } - - int32_t values[3]; - const uint32_t attrs[] = { - HWC_DISPLAY_WIDTH, - HWC_DISPLAY_HEIGHT, - HWC_DISPLAY_DPI_X, - HWC_DISPLAY_NO_ATTRIBUTE - }; - mHwc->getDisplayAttributes(mHwc, 0, 0, attrs, values); - - mWidth = values[0]; - mHeight = values[1]; - xdpi = values[2] / 1000.0f; - surfaceformat = HAL_PIXEL_FORMAT_RGBA_8888; - } - - err = hw_get_module(POWER_HARDWARE_MODULE_ID, - (hw_module_t const**)&mPowerModule); - if (!err) - mPowerModule->init(mPowerModule); - ALOGW_IF(err, "Couldn't load %s module (%s)", POWER_HARDWARE_MODULE_ID, strerror(-err)); - - mAlloc = new GraphicBufferAlloc(); - - CreateFramebufferSurface(mSTClient, mDispSurface, mWidth, mHeight); - - mList = (hwc_display_contents_1_t *)calloc(1, sizeof(*mList) + (sizeof(hwc_layer_1_t)*2)); - - uint32_t usage = GRALLOC_USAGE_HW_FB | GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_COMPOSER; - if (mFBDevice) { - // If device uses fb, they can not use single buffer for boot animation - mSTClient->perform(mSTClient.get(), NATIVE_WINDOW_SET_BUFFER_COUNT, 2); - mSTClient->perform(mSTClient.get(), NATIVE_WINDOW_SET_USAGE, usage); - } else if (mHwc) { - PowerOnDisplay(HWC_DISPLAY_PRIMARY); - // For devices w/ hwc v1.0 or no hwc, this buffer can not be created, - // only create this buffer for devices w/ hwc version > 1.0. - CreateFramebufferSurface(mBootAnimSTClient, mBootAnimDispSurface, mWidth, mHeight); - } -} - -GonkDisplayJB::~GonkDisplayJB() -{ - if (mHwc) - hwc_close_1(mHwc); - if (mFBDevice) - framebuffer_close(mFBDevice); - free(mList); -} - -void -GonkDisplayJB::CreateFramebufferSurface(android::sp<ANativeWindow>& aNativeWindow, - android::sp<android::DisplaySurface>& aDisplaySurface, - uint32_t aWidth, - uint32_t aHeight) -{ -#if ANDROID_VERSION >= 21 - sp<IGraphicBufferProducer> producer; - sp<IGraphicBufferConsumer> consumer; - BufferQueue::createBufferQueue(&producer, &consumer, mAlloc); -#elif ANDROID_VERSION >= 19 - sp<BufferQueue> consumer = new BufferQueue(mAlloc); - sp<IGraphicBufferProducer> producer = consumer; -#elif ANDROID_VERSION >= 18 - sp<BufferQueue> consumer = new BufferQueue(true, mAlloc); - sp<IGraphicBufferProducer> producer = consumer; -#else - sp<BufferQueue> consumer = new BufferQueue(true, mAlloc); -#endif - - aDisplaySurface = new FramebufferSurface(0, aWidth, aHeight, surfaceformat, consumer); - -#if ANDROID_VERSION == 17 - aNativeWindow = new SurfaceTextureClient( - static_cast<sp<ISurfaceTexture>>(aDisplaySurface->getBufferQueue())); -#else - aNativeWindow = new Surface(producer); -#endif -} - -void -GonkDisplayJB::CreateVirtualDisplaySurface(android::IGraphicBufferProducer* aSink, - android::sp<ANativeWindow>& aNativeWindow, - android::sp<android::DisplaySurface>& aDisplaySurface) -{ -#if ANDROID_VERSION >= 21 - sp<IGraphicBufferProducer> producer; - sp<IGraphicBufferConsumer> consumer; - BufferQueue::createBufferQueue(&producer, &consumer, mAlloc); -#elif ANDROID_VERSION >= 19 - sp<BufferQueue> consumer = new BufferQueue(mAlloc); - sp<IGraphicBufferProducer> producer = consumer; -#endif - -#if ANDROID_VERSION >= 19 - sp<VirtualDisplaySurface> virtualDisplay; - virtualDisplay = new VirtualDisplaySurface(-1, aSink, producer, consumer, String8("VirtualDisplaySurface")); - aDisplaySurface = virtualDisplay; - aNativeWindow = new Surface(virtualDisplay); -#endif -} - -void -GonkDisplayJB::SetEnabled(bool enabled) -{ - if (enabled) { - autosuspend_disable(); - mPowerModule->setInteractive(mPowerModule, true); - } - - if (!enabled && mEnabledCallback) { - mEnabledCallback(enabled); - } - -#if ANDROID_VERSION >= 21 - if (mHwc) { - if (mHwc->common.version >= HWC_DEVICE_API_VERSION_1_4) { - mHwc->setPowerMode(mHwc, HWC_DISPLAY_PRIMARY, - (enabled ? HWC_POWER_MODE_NORMAL : HWC_POWER_MODE_OFF)); - } else { - mHwc->blank(mHwc, HWC_DISPLAY_PRIMARY, !enabled); - } - } else if (mFBDevice && mFBDevice->enableScreen) { - mFBDevice->enableScreen(mFBDevice, enabled); - } -#else - if (mHwc && mHwc->blank) { - mHwc->blank(mHwc, HWC_DISPLAY_PRIMARY, !enabled); - } else if (mFBDevice && mFBDevice->enableScreen) { - mFBDevice->enableScreen(mFBDevice, enabled); - } -#endif - - if (enabled && mEnabledCallback) { - mEnabledCallback(enabled); - } - - if (!enabled) { - autosuspend_enable(); - mPowerModule->setInteractive(mPowerModule, false); - } -} - -void -GonkDisplayJB::OnEnabled(OnEnabledCallbackType callback) -{ - mEnabledCallback = callback; -} - -void* -GonkDisplayJB::GetHWCDevice() -{ - return mHwc; -} - -bool -GonkDisplayJB::SwapBuffers(EGLDisplay dpy, EGLSurface sur) -{ - // Should be called when composition rendering is complete for a frame. - // Only HWC v1.0 needs this call. - // HWC > v1.0 case, do not call compositionComplete(). - // mFBDevice is present only when HWC is v1.0. - if (mFBDevice && mFBDevice->compositionComplete) { - mFBDevice->compositionComplete(mFBDevice); - } - return Post(mDispSurface->lastHandle, mDispSurface->GetPrevDispAcquireFd()); -} - -bool -GonkDisplayJB::Post(buffer_handle_t buf, int fence) -{ - if (!mHwc) { - if (fence >= 0) - close(fence); - return !mFBDevice->post(mFBDevice, buf); - } - - hwc_display_contents_1_t *displays[HWC_NUM_DISPLAY_TYPES] = {NULL}; - const hwc_rect_t r = { 0, 0, static_cast<int>(mWidth), static_cast<int>(mHeight) }; - displays[HWC_DISPLAY_PRIMARY] = mList; - mList->retireFenceFd = -1; - mList->numHwLayers = 2; - mList->flags = HWC_GEOMETRY_CHANGED; -#if ANDROID_VERSION >= 18 - mList->outbuf = nullptr; - mList->outbufAcquireFenceFd = -1; -#endif - mList->hwLayers[0].compositionType = HWC_FRAMEBUFFER; - mList->hwLayers[0].hints = 0; - /* Skip this layer so the hwc module doesn't complain about null handles */ - mList->hwLayers[0].flags = HWC_SKIP_LAYER; - mList->hwLayers[0].backgroundColor = {0}; - mList->hwLayers[0].acquireFenceFd = -1; - mList->hwLayers[0].releaseFenceFd = -1; - /* hwc module checks displayFrame even though it shouldn't */ - mList->hwLayers[0].displayFrame = r; - mList->hwLayers[1].compositionType = HWC_FRAMEBUFFER_TARGET; - mList->hwLayers[1].hints = 0; - mList->hwLayers[1].flags = 0; - mList->hwLayers[1].handle = buf; - mList->hwLayers[1].transform = 0; - mList->hwLayers[1].blending = HWC_BLENDING_NONE; -#if ANDROID_VERSION >= 19 - if (mHwc->common.version >= HWC_DEVICE_API_VERSION_1_3) { - mList->hwLayers[1].sourceCropf.left = 0; - mList->hwLayers[1].sourceCropf.top = 0; - mList->hwLayers[1].sourceCropf.right = mWidth; - mList->hwLayers[1].sourceCropf.bottom = mHeight; - } else { - mList->hwLayers[1].sourceCrop = r; - } -#else - mList->hwLayers[1].sourceCrop = r; -#endif - mList->hwLayers[1].displayFrame = r; - mList->hwLayers[1].visibleRegionScreen.numRects = 1; - mList->hwLayers[1].visibleRegionScreen.rects = &mList->hwLayers[1].displayFrame; - mList->hwLayers[1].acquireFenceFd = fence; - mList->hwLayers[1].releaseFenceFd = -1; -#if ANDROID_VERSION >= 18 - mList->hwLayers[1].planeAlpha = 0xFF; -#endif - mHwc->prepare(mHwc, HWC_NUM_DISPLAY_TYPES, displays); - int err = mHwc->set(mHwc, HWC_NUM_DISPLAY_TYPES, displays); - - if (!mBootAnimDispSurface.get()) { - mDispSurface->setReleaseFenceFd(mList->hwLayers[1].releaseFenceFd); - } else { - mBootAnimDispSurface->setReleaseFenceFd(mList->hwLayers[1].releaseFenceFd); - } - - if (mList->retireFenceFd >= 0) - close(mList->retireFenceFd); - return !err; -} - -ANativeWindowBuffer* -GonkDisplayJB::DequeueBuffer() -{ - // Check for bootAnim or normal display flow. - sp<ANativeWindow> nativeWindow = - !mBootAnimSTClient.get() ? mSTClient : mBootAnimSTClient; - - ANativeWindowBuffer *buf; - int fenceFd = -1; - nativeWindow->dequeueBuffer(nativeWindow.get(), &buf, &fenceFd); - sp<Fence> fence(new Fence(fenceFd)); -#if ANDROID_VERSION == 17 - fence->waitForever(1000, "GonkDisplayJB_DequeueBuffer"); - // 1000 is what Android uses. It is a warning timeout in ms. - // This timeout was removed in ANDROID_VERSION 18. -#else - fence->waitForever("GonkDisplayJB_DequeueBuffer"); -#endif - return buf; -} - -bool -GonkDisplayJB::QueueBuffer(ANativeWindowBuffer* buf) -{ - bool success = false; - int error = DoQueueBuffer(buf); - // Check for bootAnim or normal display flow. - if (!mBootAnimSTClient.get()) { - success = Post(mDispSurface->lastHandle, mDispSurface->GetPrevDispAcquireFd()); - } else { - success = Post(mBootAnimDispSurface->lastHandle, mBootAnimDispSurface->GetPrevDispAcquireFd()); - } - return error == 0 && success; -} - -int -GonkDisplayJB::DoQueueBuffer(ANativeWindowBuffer* buf) -{ - int error = 0; - // Check for bootAnim or normal display flow. - if (!mBootAnimSTClient.get()) { - error = mSTClient->queueBuffer(mSTClient.get(), buf, -1); - } else { - error = mBootAnimSTClient->queueBuffer(mBootAnimSTClient.get(), buf, -1); - } - return error; -} - -void -GonkDisplayJB::UpdateDispSurface(EGLDisplay dpy, EGLSurface sur) -{ - if (sur != EGL_NO_SURFACE) { - eglSwapBuffers(dpy, sur); - } else { - // When BasicCompositor is used as Compositor, - // EGLSurface does not exit. - ANativeWindowBuffer* buf = DequeueBuffer(); - DoQueueBuffer(buf); - } -} - -void -GonkDisplayJB::NotifyBootAnimationStopped() -{ - if (mBootAnimSTClient.get()) { - mBootAnimSTClient = nullptr; - mBootAnimDispSurface = nullptr; - } -} - -void -GonkDisplayJB::PowerOnDisplay(int aDpy) -{ - MOZ_ASSERT(mHwc); -#if ANDROID_VERSION >= 21 - if (mHwc->common.version >= HWC_DEVICE_API_VERSION_1_4) { - mHwc->setPowerMode(mHwc, aDpy, HWC_POWER_MODE_NORMAL); - } else { - mHwc->blank(mHwc, aDpy, 0); - } -#else - mHwc->blank(mHwc, aDpy, 0); -#endif -} - -GonkDisplay::NativeData -GonkDisplayJB::GetNativeData(GonkDisplay::DisplayType aDisplayType, - android::IGraphicBufferProducer* aSink) -{ - NativeData data; - - if (aDisplayType == DISPLAY_PRIMARY) { - data.mNativeWindow = mSTClient; - data.mDisplaySurface = mDispSurface; - data.mXdpi = xdpi; - } else if (aDisplayType == DISPLAY_EXTERNAL) { - int32_t values[3]; - const uint32_t attrs[] = { - HWC_DISPLAY_WIDTH, - HWC_DISPLAY_HEIGHT, - HWC_DISPLAY_DPI_X, - HWC_DISPLAY_NO_ATTRIBUTE - }; - mHwc->getDisplayAttributes(mHwc, aDisplayType, 0, attrs, values); - int width = values[0]; - int height = values[1]; - // FIXME!! values[2] returns 0 for external display, which doesn't - // sound right, Bug 1169176 is the follow-up bug for this issue. - data.mXdpi = values[2] ? values[2] / 1000.f : DEFAULT_XDPI; - PowerOnDisplay(HWC_DISPLAY_EXTERNAL); - CreateFramebufferSurface(data.mNativeWindow, - data.mDisplaySurface, - width, - height); - } else if (aDisplayType == DISPLAY_VIRTUAL) { - data.mXdpi = xdpi; - CreateVirtualDisplaySurface(aSink, - data.mNativeWindow, - data.mDisplaySurface); - } - - return data; -} - -__attribute__ ((visibility ("default"))) -GonkDisplay* -GetGonkDisplay() -{ - if (!sGonkDisplay) - sGonkDisplay = new GonkDisplayJB(); - return sGonkDisplay; -} - -} // namespace mozilla |