| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * 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 "VulkanSurface.h" |
| |
| #include <algorithm> |
| #include <SkSurface.h> |
| |
| #include "VulkanManager.h" |
| #include "utils/TraceUtils.h" |
| #include "utils/Color.h" |
| |
| namespace android { |
| namespace uirenderer { |
| namespace renderthread { |
| |
| static bool IsTransformSupported(int transform) { |
| // For now, only support pure rotations, not flip or flip-and-rotate, until we have |
| // more time to test them and build sample code. As far as I know we never actually |
| // use anything besides pure rotations anyway. |
| return transform == 0 |
| || transform == NATIVE_WINDOW_TRANSFORM_ROT_90 |
| || transform == NATIVE_WINDOW_TRANSFORM_ROT_180 |
| || transform == NATIVE_WINDOW_TRANSFORM_ROT_270; |
| } |
| |
| static int InvertTransform(int transform) { |
| switch (transform) { |
| case NATIVE_WINDOW_TRANSFORM_ROT_90: |
| return NATIVE_WINDOW_TRANSFORM_ROT_270; |
| case NATIVE_WINDOW_TRANSFORM_ROT_180: |
| return NATIVE_WINDOW_TRANSFORM_ROT_180; |
| case NATIVE_WINDOW_TRANSFORM_ROT_270: |
| return NATIVE_WINDOW_TRANSFORM_ROT_90; |
| default: |
| return 0; |
| } |
| } |
| |
| static int ConvertVkTransformToNative(VkSurfaceTransformFlagsKHR transform) { |
| switch (transform) { |
| case VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR: |
| return NATIVE_WINDOW_TRANSFORM_ROT_270; |
| case VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR: |
| return NATIVE_WINDOW_TRANSFORM_ROT_180; |
| case VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR: |
| return NATIVE_WINDOW_TRANSFORM_ROT_90; |
| case VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR: |
| case VK_SURFACE_TRANSFORM_INHERIT_BIT_KHR: |
| default: |
| return 0; |
| } |
| } |
| |
| static SkMatrix GetPreTransformMatrix(SkISize windowSize, int transform) { |
| const int width = windowSize.width(); |
| const int height = windowSize.height(); |
| |
| switch (transform) { |
| case 0: |
| return SkMatrix::I(); |
| case NATIVE_WINDOW_TRANSFORM_ROT_90: |
| return SkMatrix::MakeAll(0, -1, height, 1, 0, 0, 0, 0, 1); |
| case NATIVE_WINDOW_TRANSFORM_ROT_180: |
| return SkMatrix::MakeAll(-1, 0, width, 0, -1, height, 0, 0, 1); |
| case NATIVE_WINDOW_TRANSFORM_ROT_270: |
| return SkMatrix::MakeAll(0, 1, 0, -1, 0, width, 0, 0, 1); |
| default: |
| LOG_ALWAYS_FATAL("Unsupported Window Transform (%d)", transform); |
| } |
| return SkMatrix::I(); |
| } |
| |
| void VulkanSurface::ComputeWindowSizeAndTransform(WindowInfo* windowInfo, const SkISize& minSize, |
| const SkISize& maxSize) { |
| SkISize& windowSize = windowInfo->size; |
| |
| // clamp width & height to handle currentExtent of -1 and protect us from broken hints |
| if (windowSize.width() < minSize.width() || windowSize.width() > maxSize.width() |
| || windowSize.height() < minSize.height() || windowSize.height() > maxSize.height()) { |
| int width = std::min(maxSize.width(), std::max(minSize.width(), windowSize.width())); |
| int height = std::min(maxSize.height(), std::max(minSize.height(), windowSize.height())); |
| ALOGE("Invalid Window Dimensions [%d, %d]; clamping to [%d, %d]", |
| windowSize.width(), windowSize.height(), width, height); |
| windowSize.set(width, height); |
| } |
| |
| windowInfo->actualSize = windowSize; |
| if (windowInfo->transform & HAL_TRANSFORM_ROT_90) { |
| windowInfo->actualSize.set(windowSize.height(), windowSize.width()); |
| } |
| |
| windowInfo->preTransform = GetPreTransformMatrix(windowInfo->size, windowInfo->transform); |
| } |
| |
| static bool ResetNativeWindow(ANativeWindow* window) { |
| // -- Reset the native window -- |
| // The native window might have been used previously, and had its properties |
| // changed from defaults. That will affect the answer we get for queries |
| // like MIN_UNDEQUEUED_BUFFERS. Reset to a known/default state before we |
| // attempt such queries. |
| |
| int err = native_window_api_connect(window, NATIVE_WINDOW_API_EGL); |
| if (err != 0) { |
| ALOGW("native_window_api_connect failed: %s (%d)", strerror(-err), err); |
| return false; |
| } |
| |
| // this will match what we do on GL so pick that here. |
| err = window->setSwapInterval(window, 1); |
| if (err != 0) { |
| ALOGW("native_window->setSwapInterval(1) failed: %s (%d)", strerror(-err), err); |
| return false; |
| } |
| |
| err = native_window_set_shared_buffer_mode(window, false); |
| if (err != 0) { |
| ALOGW("native_window_set_shared_buffer_mode(false) failed: %s (%d)", strerror(-err), err); |
| return false; |
| } |
| |
| err = native_window_set_auto_refresh(window, false); |
| if (err != 0) { |
| ALOGW("native_window_set_auto_refresh(false) failed: %s (%d)", strerror(-err), err); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| class VkSurfaceAutoDeleter { |
| public: |
| VkSurfaceAutoDeleter(VkInstance instance, VkSurfaceKHR surface, |
| PFN_vkDestroySurfaceKHR destroySurfaceKHR) |
| : mInstance(instance) |
| , mSurface(surface) |
| , mDestroySurfaceKHR(destroySurfaceKHR) {} |
| ~VkSurfaceAutoDeleter() { |
| destroy(); |
| } |
| |
| void destroy() { |
| if (mSurface != VK_NULL_HANDLE) { |
| mDestroySurfaceKHR(mInstance, mSurface, nullptr); |
| mSurface = VK_NULL_HANDLE; |
| } |
| } |
| |
| private: |
| VkInstance mInstance; |
| VkSurfaceKHR mSurface; |
| PFN_vkDestroySurfaceKHR mDestroySurfaceKHR; |
| }; |
| |
| VulkanSurface* VulkanSurface::Create(ANativeWindow* window, ColorMode colorMode, |
| SkColorType colorType, sk_sp<SkColorSpace> colorSpace, |
| GrContext* grContext, const VulkanManager& vkManager) { |
| |
| VkAndroidSurfaceCreateInfoKHR surfaceCreateInfo; |
| memset(&surfaceCreateInfo, 0, sizeof(VkAndroidSurfaceCreateInfoKHR)); |
| surfaceCreateInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR; |
| surfaceCreateInfo.pNext = nullptr; |
| surfaceCreateInfo.flags = 0; |
| surfaceCreateInfo.window = window; |
| |
| VkSurfaceKHR vkSurface = VK_NULL_HANDLE; |
| VkResult res = vkManager.mCreateAndroidSurfaceKHR(vkManager.mInstance, &surfaceCreateInfo, |
| nullptr, &vkSurface); |
| if (VK_SUCCESS != res) { |
| ALOGE("VulkanSurface::Create() vkCreateAndroidSurfaceKHR failed (%d)", res); |
| return nullptr; |
| } |
| |
| VkSurfaceAutoDeleter vkSurfaceDeleter(vkManager.mInstance, vkSurface, |
| vkManager.mDestroySurfaceKHR); |
| |
| SkDEBUGCODE(VkBool32 supported; res = vkManager.mGetPhysicalDeviceSurfaceSupportKHR( |
| vkManager.mPhysicalDevice, vkManager.mPresentQueueIndex, vkSurface, &supported); |
| // All physical devices and queue families on Android must be capable of |
| // presentation with any native window. |
| SkASSERT(VK_SUCCESS == res && supported);); |
| |
| // check for capabilities |
| VkSurfaceCapabilitiesKHR caps; |
| res = vkManager.mGetPhysicalDeviceSurfaceCapabilitiesKHR(vkManager.mPhysicalDevice, vkSurface, |
| &caps); |
| if (VK_SUCCESS != res) { |
| ALOGE("VulkanSurface::Create() vkGetPhysicalDeviceSurfaceCapabilitiesKHR failed (%d)", res); |
| return nullptr; |
| } |
| |
| LOG_ALWAYS_FATAL_IF(0 == (caps.supportedTransforms & VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR)); |
| |
| /* |
| * We must destroy the VK Surface before attempting to update the window as doing so after |
| * will cause the native window to be modified in unexpected ways. |
| */ |
| vkSurfaceDeleter.destroy(); |
| |
| /* |
| * Populate Window Info struct |
| */ |
| WindowInfo windowInfo; |
| |
| windowInfo.transform = ConvertVkTransformToNative(caps.supportedTransforms); |
| windowInfo.size = SkISize::Make(caps.currentExtent.width, caps.currentExtent.height); |
| |
| const SkISize minSize = SkISize::Make(caps.minImageExtent.width, caps.minImageExtent.height); |
| const SkISize maxSize = SkISize::Make(caps.maxImageExtent.width, caps.maxImageExtent.height); |
| ComputeWindowSizeAndTransform(&windowInfo, minSize, maxSize); |
| |
| windowInfo.bufferCount = std::max<uint32_t>(VulkanSurface::sMaxBufferCount, caps.minImageCount); |
| if (caps.maxImageCount > 0 && windowInfo.bufferCount > caps.maxImageCount) { |
| // Application must settle for fewer images than desired: |
| windowInfo.bufferCount = caps.maxImageCount; |
| } |
| |
| // Currently Skia requires the images to be color attachments and support all transfer |
| // operations. |
| VkImageUsageFlags usageFlags = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | |
| VK_IMAGE_USAGE_SAMPLED_BIT | |
| VK_IMAGE_USAGE_TRANSFER_SRC_BIT | |
| VK_IMAGE_USAGE_TRANSFER_DST_BIT; |
| LOG_ALWAYS_FATAL_IF((caps.supportedUsageFlags & usageFlags) != usageFlags); |
| |
| windowInfo.dataspace = HAL_DATASPACE_V0_SRGB; |
| if (colorMode == ColorMode::WideColorGamut) { |
| skcms_Matrix3x3 surfaceGamut; |
| LOG_ALWAYS_FATAL_IF(!colorSpace->toXYZD50(&surfaceGamut), |
| "Could not get gamut matrix from color space"); |
| if (memcmp(&surfaceGamut, &SkNamedGamut::kSRGB, sizeof(surfaceGamut)) == 0) { |
| windowInfo.dataspace = HAL_DATASPACE_V0_SCRGB; |
| } else if (memcmp(&surfaceGamut, &SkNamedGamut::kDCIP3, sizeof(surfaceGamut)) == 0) { |
| windowInfo.dataspace = HAL_DATASPACE_DISPLAY_P3; |
| } else { |
| LOG_ALWAYS_FATAL("Unreachable: unsupported wide color space."); |
| } |
| } |
| |
| windowInfo.pixelFormat = ColorTypeToPixelFormat(colorType); |
| VkFormat vkPixelFormat = VK_FORMAT_R8G8B8A8_UNORM; |
| if (windowInfo.pixelFormat == PIXEL_FORMAT_RGBA_FP16) { |
| vkPixelFormat = VK_FORMAT_R16G16B16A16_SFLOAT; |
| } |
| |
| if (nullptr != vkManager.mGetPhysicalDeviceImageFormatProperties2) { |
| VkPhysicalDeviceExternalImageFormatInfo externalImageFormatInfo; |
| externalImageFormatInfo.sType = |
| VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO; |
| externalImageFormatInfo.pNext = nullptr; |
| externalImageFormatInfo.handleType = |
| VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID; |
| |
| VkPhysicalDeviceImageFormatInfo2 imageFormatInfo; |
| imageFormatInfo.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2; |
| imageFormatInfo.pNext = &externalImageFormatInfo; |
| imageFormatInfo.format = vkPixelFormat; |
| imageFormatInfo.type = VK_IMAGE_TYPE_2D; |
| imageFormatInfo.tiling = VK_IMAGE_TILING_OPTIMAL; |
| imageFormatInfo.usage = usageFlags; |
| imageFormatInfo.flags = 0; |
| |
| VkAndroidHardwareBufferUsageANDROID hwbUsage; |
| hwbUsage.sType = VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_USAGE_ANDROID; |
| hwbUsage.pNext = nullptr; |
| |
| VkImageFormatProperties2 imgFormProps; |
| imgFormProps.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2; |
| imgFormProps.pNext = &hwbUsage; |
| |
| res = vkManager.mGetPhysicalDeviceImageFormatProperties2(vkManager.mPhysicalDevice, |
| &imageFormatInfo, &imgFormProps); |
| if (VK_SUCCESS != res) { |
| ALOGE("Failed to query GetPhysicalDeviceImageFormatProperties2"); |
| return nullptr; |
| } |
| |
| windowInfo.windowUsageFlags = hwbUsage.androidHardwareBufferUsage; |
| |
| } else { |
| ALOGE("VulkanSurface::Create() vkmGetPhysicalDeviceImageFormatProperties2 is missing"); |
| return nullptr; |
| } |
| |
| /* |
| * Now we attempt to modify the window! |
| */ |
| if (!UpdateWindow(window, windowInfo)) { |
| return nullptr; |
| } |
| |
| return new VulkanSurface(window, windowInfo, minSize, maxSize, grContext); |
| } |
| |
| bool VulkanSurface::UpdateWindow(ANativeWindow* window, const WindowInfo& windowInfo) { |
| ATRACE_CALL(); |
| |
| if (!ResetNativeWindow(window)) { |
| return false; |
| } |
| |
| // -- Configure the native window -- |
| int err = native_window_set_buffers_format(window, windowInfo.pixelFormat); |
| if (err != 0) { |
| ALOGE("VulkanSurface::UpdateWindow() native_window_set_buffers_format(%d) failed: %s (%d)", |
| windowInfo.pixelFormat, strerror(-err), err); |
| return false; |
| } |
| |
| err = native_window_set_buffers_data_space(window, windowInfo.dataspace); |
| if (err != 0) { |
| ALOGE("VulkanSurface::UpdateWindow() native_window_set_buffers_data_space(%d) " |
| "failed: %s (%d)", windowInfo.dataspace, strerror(-err), err); |
| return false; |
| } |
| |
| const SkISize& size = windowInfo.actualSize; |
| err = native_window_set_buffers_dimensions(window, size.width(), size.height()); |
| if (err != 0) { |
| ALOGE("VulkanSurface::UpdateWindow() native_window_set_buffers_dimensions(%d,%d) " |
| "failed: %s (%d)", size.width(), size.height(), strerror(-err), err); |
| return false; |
| } |
| |
| // native_window_set_buffers_transform() expects the transform the app is requesting that |
| // the compositor perform during composition. With native windows, pre-transform works by |
| // rendering with the same transform the compositor is applying (as in Vulkan), but |
| // then requesting the inverse transform, so that when the compositor does |
| // it's job the two transforms cancel each other out and the compositor ends |
| // up applying an identity transform to the app's buffer. |
| err = native_window_set_buffers_transform(window, InvertTransform(windowInfo.transform)); |
| if (err != 0) { |
| ALOGE("VulkanSurface::UpdateWindow() native_window_set_buffers_transform(%d) " |
| "failed: %s (%d)", windowInfo.transform, strerror(-err), err); |
| return false; |
| } |
| |
| // Vulkan defaults to NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW, but this is different than |
| // HWUI's expectation |
| err = native_window_set_scaling_mode(window, NATIVE_WINDOW_SCALING_MODE_FREEZE); |
| if (err != 0) { |
| ALOGE("VulkanSurface::UpdateWindow() native_window_set_scaling_mode(SCALE_TO_WINDOW) " |
| "failed: %s (%d)", strerror(-err), err); |
| return false; |
| } |
| |
| // Lower layer insists that we have at least two buffers. |
| err = native_window_set_buffer_count(window, std::max(2, windowInfo.bufferCount)); |
| if (err != 0) { |
| ALOGE("VulkanSurface::UpdateWindow() native_window_set_buffer_count(%d) failed: %s (%d)", |
| windowInfo.bufferCount, strerror(-err), err); |
| return false; |
| } |
| |
| err = native_window_set_usage(window, windowInfo.windowUsageFlags); |
| if (err != 0) { |
| ALOGE("VulkanSurface::UpdateWindow() native_window_set_usage failed: %s (%d)", |
| strerror(-err), err); |
| return false; |
| } |
| |
| return err == 0; |
| } |
| |
| VulkanSurface::VulkanSurface(ANativeWindow* window, const WindowInfo& windowInfo, |
| SkISize minWindowSize, SkISize maxWindowSize, GrContext* grContext) |
| : mNativeWindow(window) |
| , mWindowInfo(windowInfo) |
| , mGrContext(grContext) |
| , mMinWindowSize(minWindowSize) |
| , mMaxWindowSize(maxWindowSize) { } |
| |
| VulkanSurface::~VulkanSurface() { |
| releaseBuffers(); |
| |
| // release the native window to be available for use by other clients |
| int err = native_window_api_disconnect(mNativeWindow.get(), NATIVE_WINDOW_API_EGL); |
| ALOGW_IF(err != 0, "native_window_api_disconnect failed: %s (%d)", strerror(-err), err); |
| } |
| |
| void VulkanSurface::releaseBuffers() { |
| for (uint32_t i = 0; i < VulkanSurface::sMaxBufferCount; i++) { |
| VulkanSurface::NativeBufferInfo& bufferInfo = mNativeBuffers[i]; |
| |
| if (bufferInfo.buffer.get() != nullptr && bufferInfo.dequeued) { |
| int err = mNativeWindow->cancelBuffer(mNativeWindow.get(), bufferInfo.buffer.get(), |
| bufferInfo.dequeue_fence); |
| if (err != 0) { |
| ALOGE("cancelBuffer[%u] failed during destroy: %s (%d)", i, strerror(-err), err); |
| } |
| bufferInfo.dequeued = false; |
| |
| if (bufferInfo.dequeue_fence >= 0) { |
| close(bufferInfo.dequeue_fence); |
| bufferInfo.dequeue_fence = -1; |
| } |
| } |
| |
| LOG_ALWAYS_FATAL_IF(bufferInfo.dequeued); |
| LOG_ALWAYS_FATAL_IF(bufferInfo.dequeue_fence != -1); |
| |
| bufferInfo.skSurface.reset(); |
| bufferInfo.buffer.clear(); |
| bufferInfo.hasValidContents = false; |
| bufferInfo.lastPresentedCount = 0; |
| } |
| } |
| |
| VulkanSurface::NativeBufferInfo* VulkanSurface::dequeueNativeBuffer() { |
| // Set the dequeue index to invalid in case of error and only reset it to the correct |
| // value at the end of the function if everything dequeued correctly. |
| mDequeuedIndex = -1; |
| |
| //check if the native window has been resized or rotated and update accordingly |
| SkISize newSize = SkISize::MakeEmpty(); |
| int transformHint = 0; |
| mNativeWindow->query(mNativeWindow.get(), NATIVE_WINDOW_WIDTH, &newSize.fWidth); |
| mNativeWindow->query(mNativeWindow.get(), NATIVE_WINDOW_HEIGHT, &newSize.fHeight); |
| mNativeWindow->query(mNativeWindow.get(), NATIVE_WINDOW_TRANSFORM_HINT, &transformHint); |
| if (newSize != mWindowInfo.actualSize || transformHint != mWindowInfo.transform) { |
| WindowInfo newWindowInfo = mWindowInfo; |
| newWindowInfo.size = newSize; |
| newWindowInfo.transform = IsTransformSupported(transformHint) ? transformHint : 0; |
| ComputeWindowSizeAndTransform(&newWindowInfo, mMinWindowSize, mMaxWindowSize); |
| |
| int err = 0; |
| if (newWindowInfo.actualSize != mWindowInfo.actualSize) { |
| // reset the native buffers and update the window |
| err = native_window_set_buffers_dimensions(mNativeWindow.get(), |
| newWindowInfo.actualSize.width(), |
| newWindowInfo.actualSize.height()); |
| if (err != 0) { |
| ALOGE("native_window_set_buffers_dimensions(%d,%d) failed: %s (%d)", |
| newWindowInfo.actualSize.width(), |
| newWindowInfo.actualSize.height(), strerror(-err), err); |
| return nullptr; |
| } |
| // reset the NativeBufferInfo (including SkSurface) associated with the old buffers. The |
| // new NativeBufferInfo storage will be populated lazily as we dequeue each new buffer. |
| releaseBuffers(); |
| // TODO should we ask the nativewindow to allocate buffers? |
| } |
| |
| if (newWindowInfo.transform != mWindowInfo.transform) { |
| err = native_window_set_buffers_transform(mNativeWindow.get(), |
| InvertTransform(newWindowInfo.transform)); |
| if (err != 0) { |
| ALOGE("native_window_set_buffers_transform(%d) failed: %s (%d)", |
| newWindowInfo.transform, strerror(-err), err); |
| newWindowInfo.transform = mWindowInfo.transform; |
| ComputeWindowSizeAndTransform(&newWindowInfo, mMinWindowSize, mMaxWindowSize); |
| } |
| } |
| |
| mWindowInfo = newWindowInfo; |
| } |
| |
| ANativeWindowBuffer* buffer; |
| int fence_fd; |
| int err = mNativeWindow->dequeueBuffer(mNativeWindow.get(), &buffer, &fence_fd); |
| if (err != 0) { |
| ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), err); |
| return nullptr; |
| } |
| |
| uint32_t idx; |
| for (idx = 0; idx < mWindowInfo.bufferCount; idx++) { |
| if (mNativeBuffers[idx].buffer.get() == buffer) { |
| mNativeBuffers[idx].dequeued = true; |
| mNativeBuffers[idx].dequeue_fence = fence_fd; |
| break; |
| } else if (mNativeBuffers[idx].buffer.get() == nullptr) { |
| // increasing the number of buffers we have allocated |
| mNativeBuffers[idx].buffer = buffer; |
| mNativeBuffers[idx].dequeued = true; |
| mNativeBuffers[idx].dequeue_fence = fence_fd; |
| break; |
| } |
| } |
| if (idx == mWindowInfo.bufferCount) { |
| ALOGE("dequeueBuffer returned unrecognized buffer"); |
| mNativeWindow->cancelBuffer(mNativeWindow.get(), buffer, fence_fd); |
| return nullptr; |
| } |
| |
| VulkanSurface::NativeBufferInfo* bufferInfo = &mNativeBuffers[idx]; |
| |
| if (bufferInfo->skSurface.get() == nullptr) { |
| bufferInfo->skSurface = |
| SkSurface::MakeFromAHardwareBuffer(mGrContext, |
| ANativeWindowBuffer_getHardwareBuffer(bufferInfo->buffer.get()), |
| kTopLeft_GrSurfaceOrigin, DataSpaceToColorSpace(mWindowInfo.dataspace), |
| nullptr); |
| if (bufferInfo->skSurface.get() == nullptr) { |
| ALOGE("SkSurface::MakeFromAHardwareBuffer failed"); |
| mNativeWindow->cancelBuffer(mNativeWindow.get(), buffer, fence_fd); |
| return nullptr; |
| } |
| } |
| |
| mDequeuedIndex = idx; |
| return bufferInfo; |
| } |
| |
| bool VulkanSurface::presentCurrentBuffer(const SkRect& dirtyRect, int semaphoreFd) { |
| if (!dirtyRect.isEmpty()) { |
| SkRect transformedRect; |
| mWindowInfo.preTransform.mapRect(&transformedRect, dirtyRect); |
| |
| SkIRect transformedIRect; |
| transformedRect.roundOut(&transformedIRect); |
| transformedIRect.intersect(0, 0, mWindowInfo.size.fWidth, mWindowInfo.size.fHeight); |
| |
| // map to bottom-left coordinate system |
| android_native_rect_t aRect; |
| aRect.left = transformedIRect.x(); |
| aRect.top = mWindowInfo.size.fHeight - (transformedIRect.y() + transformedIRect.height()); |
| aRect.right = aRect.left + transformedIRect.width(); |
| aRect.bottom = aRect.top - transformedIRect.height(); |
| |
| int err = native_window_set_surface_damage(mNativeWindow.get(), &aRect, 1); |
| ALOGE_IF(err != 0, "native_window_set_surface_damage failed: %s (%d)", strerror(-err), err); |
| } |
| |
| VulkanSurface::NativeBufferInfo& currentBuffer = mNativeBuffers[mDequeuedIndex]; |
| int queuedFd = (semaphoreFd != -1) ? semaphoreFd : currentBuffer.dequeue_fence; |
| int err = mNativeWindow->queueBuffer(mNativeWindow.get(), currentBuffer.buffer.get(), queuedFd); |
| |
| currentBuffer.dequeued = false; |
| // queueBuffer always closes fence, even on error |
| if (err != 0) { |
| ALOGE("queueBuffer failed: %s (%d)", strerror(-err), err); |
| mNativeWindow->cancelBuffer(mNativeWindow.get(), currentBuffer.buffer.get(), |
| currentBuffer.dequeue_fence); |
| } else { |
| currentBuffer.hasValidContents = true; |
| currentBuffer.lastPresentedCount = mPresentCount; |
| mPresentCount++; |
| } |
| |
| if (currentBuffer.dequeue_fence >= 0) { |
| close(currentBuffer.dequeue_fence); |
| currentBuffer.dequeue_fence = -1; |
| } |
| |
| return err == 0; |
| } |
| |
| int VulkanSurface::getCurrentBuffersAge() { |
| VulkanSurface::NativeBufferInfo& currentBuffer = mNativeBuffers[mDequeuedIndex]; |
| return currentBuffer.hasValidContents ? (mPresentCount - currentBuffer.lastPresentedCount) : 0; |
| } |
| |
| } /* namespace renderthread */ |
| } /* namespace uirenderer */ |
| } /* namespace android */ |