kc3-lang/angle/src/libANGLE/renderer/vulkan/android/HardwareBufferImageSiblingVkAndroid.cpp

• Show log

  Commit

• Hash : 009696c5
  Author :
  Date : 2019-01-31T14:47:07
  

  Vulkan: Support EGL_ANDROID_image_native_buffer on Android.
  
  BUG=angleproject:2668
  BUG=angleproject:3121
  
  Change-Id: I0dfb2ec0737ebd963b0fadb78cf720a90874f00b
  Reviewed-on: https://chromium-review.googlesource.com/c/1452264
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  

Download

• src/libANGLE/renderer/vulkan/android/HardwareBufferImageSiblingVkAndroid.cpp

• //
  // Copyright 2019 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // HardwareBufferImageSiblingVkAndroid.cpp: Implements HardwareBufferImageSiblingVkAndroid.
  
  #include "libANGLE/renderer/vulkan/android/HardwareBufferImageSiblingVkAndroid.h"
  
  #include "common/android_util.h"
  
  #include "libANGLE/Display.h"
  #include "libANGLE/renderer/vulkan/DisplayVk.h"
  #include "libANGLE/renderer/vulkan/RendererVk.h"
  
  namespace rx
  {
  
  HardwareBufferImageSiblingVkAndroid::HardwareBufferImageSiblingVkAndroid(EGLClientBuffer buffer)
      : mBuffer(buffer),
        mFormat(GL_NONE),
        mRenderable(false),
        mTextureable(false),
        mSamples(0),
        mImage(nullptr)
  {}
  
  HardwareBufferImageSiblingVkAndroid::~HardwareBufferImageSiblingVkAndroid() {}
  
  // Static
  egl::Error HardwareBufferImageSiblingVkAndroid::ValidateHardwareBuffer(RendererVk *renderer,
                                                                         EGLClientBuffer buffer)
  {
      struct ANativeWindowBuffer *windowBuffer =
          angle::android::ClientBufferToANativeWindowBuffer(buffer);
      struct AHardwareBuffer *hardwareBuffer =
          angle::android::ANativeWindowBufferToAHardwareBuffer(windowBuffer);
  
      VkAndroidHardwareBufferFormatPropertiesANDROID bufferFormatProperties = {};
      bufferFormatProperties.sType =
          VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_FORMAT_PROPERTIES_ANDROID;
      bufferFormatProperties.pNext = nullptr;
  
      VkAndroidHardwareBufferPropertiesANDROID bufferProperties = {};
      bufferProperties.sType = VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_PROPERTIES_ANDROID;
      bufferProperties.pNext = &bufferFormatProperties;
  
      VkDevice device = renderer->getDevice();
      VkResult result =
          vkGetAndroidHardwareBufferPropertiesANDROID(device, hardwareBuffer, &bufferProperties);
      if (result != VK_SUCCESS)
      {
          return egl::EglBadParameter() << "Failed to query AHardwareBuffer properties";
      }
  
      if (!HasFullTextureFormatSupport(renderer, bufferFormatProperties.format))
      {
          return egl::EglBadParameter()
                 << "AHardwareBuffer format does not support enough features to use as a texture.";
      }
  
      return egl::NoError();
  }
  
  egl::Error HardwareBufferImageSiblingVkAndroid::initialize(const egl::Display *display)
  {
      DisplayVk *displayVk = vk::GetImpl(display);
      return angle::ToEGL(initImpl(displayVk), displayVk, EGL_BAD_PARAMETER);
  }
  
  angle::Result HardwareBufferImageSiblingVkAndroid::initImpl(DisplayVk *displayVk)
  {
      RendererVk *renderer = displayVk->getRenderer();
  
      struct ANativeWindowBuffer *windowBuffer =
          angle::android::ClientBufferToANativeWindowBuffer(mBuffer);
  
      int pixelFormat = 0;
      angle::android::GetANativeWindowBufferProperties(windowBuffer, &mSize.width, &mSize.height,
                                                       &mSize.depth, &pixelFormat);
      GLenum internalFormat = angle::android::NativePixelFormatToGLInternalFormat(pixelFormat);
      mFormat               = gl::Format(internalFormat);
  
      struct AHardwareBuffer *hardwareBuffer =
          angle::android::ANativeWindowBufferToAHardwareBuffer(windowBuffer);
  
      VkAndroidHardwareBufferFormatPropertiesANDROID bufferFormatProperties;
      bufferFormatProperties.sType =
          VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_FORMAT_PROPERTIES_ANDROID;
      bufferFormatProperties.pNext = nullptr;
  
      VkAndroidHardwareBufferPropertiesANDROID bufferProperties = {};
      bufferProperties.sType = VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_PROPERTIES_ANDROID;
      bufferProperties.pNext = &bufferFormatProperties;
  
      VkDevice device = renderer->getDevice();
      ANGLE_VK_TRY(displayVk, vkGetAndroidHardwareBufferPropertiesANDROID(device, hardwareBuffer,
                                                                          &bufferProperties));
  
      const vk::Format &vkFormat         = renderer->getFormat(internalFormat);
      const angle::Format &textureFormat = vkFormat.textureFormat();
      bool isDepthOrStencilFormat = textureFormat.depthBits > 0 || textureFormat.stencilBits > 0;
      const VkImageUsageFlags usage =
          VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
          VK_IMAGE_USAGE_SAMPLED_BIT |
          (textureFormat.redBits > 0 ? VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT : 0) |
          (isDepthOrStencilFormat ? VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT : 0);
  
      VkExternalFormatANDROID externalFormat = {};
      externalFormat.sType                   = VK_STRUCTURE_TYPE_EXTERNAL_FORMAT_ANDROID;
      externalFormat.externalFormat          = 0;
  
      if (bufferFormatProperties.format == VK_FORMAT_UNDEFINED)
      {
          externalFormat.externalFormat = bufferFormatProperties.externalFormat;
      }
  
      VkExternalMemoryImageCreateInfo externalMemoryImageCreateInfo = {};
      externalMemoryImageCreateInfo.sType = VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO;
      externalMemoryImageCreateInfo.pNext = &externalFormat;
      externalMemoryImageCreateInfo.handleTypes =
          VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID;
  
      mImage = new vk::ImageHelper();
      ANGLE_TRY(mImage->initExternal(displayVk, gl::TextureType::_2D, mSize, vkFormat, 1, usage,
                                     vk::ImageLayout::ExternalPreInitialized,
                                     &externalMemoryImageCreateInfo, 1, 1));
  
      VkImportAndroidHardwareBufferInfoANDROID importHardwareBufferInfo = {};
      importHardwareBufferInfo.sType  = VK_STRUCTURE_TYPE_IMPORT_ANDROID_HARDWARE_BUFFER_INFO_ANDROID;
      importHardwareBufferInfo.buffer = hardwareBuffer;
  
      VkMemoryDedicatedAllocateInfo dedicatedAllocInfo = {};
      dedicatedAllocInfo.sType  = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO;
      dedicatedAllocInfo.pNext  = &importHardwareBufferInfo;
      dedicatedAllocInfo.image  = mImage->getImage().getHandle();
      dedicatedAllocInfo.buffer = VK_NULL_HANDLE;
  
      VkMemoryRequirements externalMemoryRequirements = {};
      externalMemoryRequirements.size                 = bufferProperties.allocationSize;
      externalMemoryRequirements.alignment            = 0;
      externalMemoryRequirements.memoryTypeBits       = bufferProperties.memoryTypeBits;
  
      VkMemoryPropertyFlags flags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
      ANGLE_TRY(mImage->initExternalMemory(displayVk, renderer->getMemoryProperties(),
                                           externalMemoryRequirements, &dedicatedAllocInfo,
                                           VK_QUEUE_FAMILY_FOREIGN_EXT, flags));
  
      constexpr uint32_t kColorRenderableRequiredBits        = VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
      constexpr uint32_t kDepthStencilRenderableRequiredBits = VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
      mRenderable = renderer->hasTextureFormatFeatureBits(vkFormat.vkTextureFormat,
                                                          kColorRenderableRequiredBits) ||
                    renderer->hasTextureFormatFeatureBits(vkFormat.vkTextureFormat,
                                                          kDepthStencilRenderableRequiredBits);
  
      constexpr uint32_t kTextureableRequiredBits =
          VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
      mTextureable =
          renderer->hasTextureFormatFeatureBits(vkFormat.vkTextureFormat, kTextureableRequiredBits);
  
      return angle::Result::Continue;
  }
  
  void HardwareBufferImageSiblingVkAndroid::onDestroy(const egl::Display *display)
  {
      DisplayVk *displayVk = vk::GetImpl(display);
      RendererVk *renderer = displayVk->getRenderer();
  
      if (mImage != nullptr)
      {
          mImage->releaseImage(renderer);
          mImage->releaseStagingBuffer(renderer);
          SafeDelete(mImage);
      }
  }
  
  gl::Format HardwareBufferImageSiblingVkAndroid::getFormat() const
  {
      return mFormat;
  }
  
  bool HardwareBufferImageSiblingVkAndroid::isRenderable(const gl::Context *context) const
  {
      return mRenderable;
  }
  
  bool HardwareBufferImageSiblingVkAndroid::isTexturable(const gl::Context *context) const
  {
      return mTextureable;
  }
  
  gl::Extents HardwareBufferImageSiblingVkAndroid::getSize() const
  {
      return mSize;
  }
  
  size_t HardwareBufferImageSiblingVkAndroid::getSamples() const
  {
      return mSamples;
  }
  
  // ExternalImageSiblingVk interface
  vk::ImageHelper *HardwareBufferImageSiblingVkAndroid::getImage() const
  {
      return mImage;
  }
  }  // namespace rx
  

Download