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

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• Hash : 313884ce
  Author :
  Date : 2022-06-30T08:49:08
  

  Vulkan: Move dmabuf extensions support
  
  Moves dmabuf support functions from DisplayVkWayland to DisplayVkLinux
  to support other linux winsys.
  
  Bug: angleproject:7480
  Signed-off-by: Sungyong Choi <sywow.choi@samsung.com>
  Change-Id: I2a36557815b8e5c4bab7ec1d9248989345e536c2
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3735863
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Antonio Caggiano <antonio.caggiano@collabora.com>
  Reviewed-by: Jeff Vigil <j.vigil@samsung.com>
  

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

• //
  // 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.h:
  //    Defines the class interface for DisplayVkLinux, which is the base of DisplayVkSimple,
  //    DisplayVkHeadless, DisplayVkXcb and DisplayVkWayland.  This base class implements the
  //    common functionality of handling Linux dma-bufs.
  //
  
  #ifndef LIBANGLE_RENDERER_VULKAN_DISPLAY_DISPLAYVKLINUX_H_
  #define LIBANGLE_RENDERER_VULKAN_DISPLAY_DISPLAYVKLINUX_H_
  
  #include "libANGLE/renderer/vulkan/DisplayVk.h"
  
  namespace rx
  {
  class DisplayVkLinux : public DisplayVk
  {
    public:
      DisplayVkLinux(const egl::DisplayState &state);
  
      ExternalImageSiblingImpl *createExternalImageSibling(const gl::Context *context,
                                                           EGLenum target,
                                                           EGLClientBuffer buffer,
                                                           const egl::AttributeMap &attribs) override;
      std::vector<VkDrmFormatModifierPropertiesEXT> GetDrmModifiers(const DisplayVk *displayVk,
                                                                    VkFormat vkFormat);
      bool SupportsDrmModifiers(VkPhysicalDevice device, VkFormat vkFormat);
      std::vector<VkFormat> GetVkFormatsWithDrmModifiers(const RendererVk *rendererVk);
      std::vector<EGLint> GetDrmFormats(const RendererVk *rendererVk);
      bool supportsDmaBufFormat(EGLint format) const override;
      egl::Error queryDmaBufFormats(EGLint maxFormats, EGLint *formats, EGLint *numFormats) override;
      egl::Error queryDmaBufModifiers(EGLint format,
                                      EGLint maxModifiers,
                                      EGLuint64KHR *modifiers,
                                      EGLBoolean *externalOnly,
                                      EGLint *numModifiers) override;
  
    private:
      // Supported DRM formats
      std::vector<EGLint> mDrmFormats;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_VULKAN_DISPLAY_DISPLAYVKLINUX_H_
  

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