kc3-lang/angle/src/libANGLE/renderer/vulkan/linux/DisplayVkLinux.cpp

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• Hash : 458389f2
  Author :
  Date : 2021-09-02T22:41:40
  

  Vulkan: Support Linux dma-bufs
  
  This change adds support for EGL_EXT_image_dma_buf_import and
  EGL_EXT_image_dma_buf_import_modifiers on top of Vulkan's
  VK_EXT_external_memory_dma_buf and VK_EXT_image_drm_format_modifier.
  
  Bug: angleproject:6248
  Change-Id: I581987f88e9ddcf351dc721f499f63912dca05f9
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3145610
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/libANGLE/renderer/vulkan/linux/DisplayVkLinux.cpp

• //
  // Copyright 2021 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.
  //
  // DisplayVkLinux.cpp:
  //    Implements the class methods for DisplayVkLinux.
  //
  
  #include "libANGLE/renderer/vulkan/linux/DisplayVkLinux.h"
  
  #include "libANGLE/renderer/vulkan/RendererVk.h"
  #include "libANGLE/renderer/vulkan/linux/DmaBufImageSiblingVkLinux.h"
  
  namespace rx
  {
  
  DisplayVkLinux::DisplayVkLinux(const egl::DisplayState &state) : DisplayVk(state) {}
  
  ExternalImageSiblingImpl *DisplayVkLinux::createExternalImageSibling(
      const gl::Context *context,
      EGLenum target,
      EGLClientBuffer buffer,
      const egl::AttributeMap &attribs)
  {
      switch (target)
      {
          case EGL_LINUX_DMA_BUF_EXT:
              ASSERT(context == nullptr);
              ASSERT(buffer == nullptr);
              return new DmaBufImageSiblingVkLinux(attribs);
  
          default:
              return DisplayVk::createExternalImageSibling(context, target, buffer, attribs);
      }
  }
  }  // namespace rx
  

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