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171 lines
7.6 KiB
ReStructuredText
171 lines
7.6 KiB
ReStructuredText
:github_url: hide
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.. DO NOT EDIT THIS FILE!!!
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.. Generated automatically from Godot engine sources.
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.. Generator: https://github.com/godotengine/godot/tree/master/doc/tools/make_rst.py.
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.. XML source: https://github.com/godotengine/godot/tree/master/doc/classes/RDFramebufferPass.xml.
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.. _class_RDFramebufferPass:
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RDFramebufferPass
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=================
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**继承：** :ref:`RefCounted<class_RefCounted>` **<** :ref:`Object<class_Object>`
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帧缓冲区阶段的附件描述（由 :ref:`RenderingDevice<class_RenderingDevice>` 使用）。
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.. rst-class:: classref-introduction-group
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描述
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----
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该类包含帧缓冲区通道的附件描述列表。每个点都有一个指向先前提供的纹理附件列表的索引。
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多通道帧缓冲区，可以优化移动设备中的某些配置；在桌面设备上，它们几乎没有优势。
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这个对象由 :ref:`RenderingDevice<class_RenderingDevice>` 使用。
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.. rst-class:: classref-reftable-group
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属性
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----
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.. table::
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:widths: auto
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+-------------------------------------------------+------------------------------------------------------------------------------------+------------------------+
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| :ref:`PackedInt32Array<class_PackedInt32Array>` | :ref:`color_attachments<class_RDFramebufferPass_property_color_attachments>` | ``PackedInt32Array()`` |
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+-------------------------------------------------+------------------------------------------------------------------------------------+------------------------+
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| :ref:`int<class_int>` | :ref:`depth_attachment<class_RDFramebufferPass_property_depth_attachment>` | ``-1`` |
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+-------------------------------------------------+------------------------------------------------------------------------------------+------------------------+
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| :ref:`PackedInt32Array<class_PackedInt32Array>` | :ref:`input_attachments<class_RDFramebufferPass_property_input_attachments>` | ``PackedInt32Array()`` |
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+-------------------------------------------------+------------------------------------------------------------------------------------+------------------------+
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| :ref:`PackedInt32Array<class_PackedInt32Array>` | :ref:`preserve_attachments<class_RDFramebufferPass_property_preserve_attachments>` | ``PackedInt32Array()`` |
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+-------------------------------------------------+------------------------------------------------------------------------------------+------------------------+
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| :ref:`PackedInt32Array<class_PackedInt32Array>` | :ref:`resolve_attachments<class_RDFramebufferPass_property_resolve_attachments>` | ``PackedInt32Array()`` |
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+-------------------------------------------------+------------------------------------------------------------------------------------+------------------------+
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.. rst-class:: classref-section-separator
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----
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.. rst-class:: classref-descriptions-group
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常量
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----
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.. _class_RDFramebufferPass_constant_ATTACHMENT_UNUSED:
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.. rst-class:: classref-constant
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**ATTACHMENT_UNUSED** = ``-1`` :ref:`🔗<class_RDFramebufferPass_constant_ATTACHMENT_UNUSED>`
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附件未使用。
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.. rst-class:: classref-section-separator
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----
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.. rst-class:: classref-descriptions-group
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属性说明
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--------
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.. _class_RDFramebufferPass_property_color_attachments:
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.. rst-class:: classref-property
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:ref:`PackedInt32Array<class_PackedInt32Array>` **color_attachments** = ``PackedInt32Array()`` :ref:`🔗<class_RDFramebufferPass_property_color_attachments>`
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.. rst-class:: classref-property-setget
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- |void| **set_color_attachments**\ (\ value\: :ref:`PackedInt32Array<class_PackedInt32Array>`\ )
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- :ref:`PackedInt32Array<class_PackedInt32Array>` **get_color_attachments**\ (\ )
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从 0 开始按顺序为附件着色。如果该附件未被着色器使用，则传递 ATTACHMENT_UNUSED 以跳过。
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**Note:** The returned array is *copied* and any changes to it will not update the original property value. See :ref:`PackedInt32Array<class_PackedInt32Array>` for more details.
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.. rst-class:: classref-item-separator
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----
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.. _class_RDFramebufferPass_property_depth_attachment:
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.. rst-class:: classref-property
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:ref:`int<class_int>` **depth_attachment** = ``-1`` :ref:`🔗<class_RDFramebufferPass_property_depth_attachment>`
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.. rst-class:: classref-property-setget
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- |void| **set_depth_attachment**\ (\ value\: :ref:`int<class_int>`\ )
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- :ref:`int<class_int>` **get_depth_attachment**\ (\ )
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深度附件。如果该通道不需要深度缓冲区，则应使用 ATTACHMENT_UNUSED。
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.. rst-class:: classref-item-separator
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----
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.. _class_RDFramebufferPass_property_input_attachments:
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.. rst-class:: classref-property
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:ref:`PackedInt32Array<class_PackedInt32Array>` **input_attachments** = ``PackedInt32Array()`` :ref:`🔗<class_RDFramebufferPass_property_input_attachments>`
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.. rst-class:: classref-property-setget
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- |void| **set_input_attachments**\ (\ value\: :ref:`PackedInt32Array<class_PackedInt32Array>`\ )
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- :ref:`PackedInt32Array<class_PackedInt32Array>` **get_input_attachments**\ (\ )
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用于多通道帧缓冲区（不止一个渲染通道）。将一个附件转换为一个输入。确保还在 :ref:`RDUniform<class_RDUniform>` 中为 uniform 集正确提供它。
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**Note:** The returned array is *copied* and any changes to it will not update the original property value. See :ref:`PackedInt32Array<class_PackedInt32Array>` for more details.
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.. rst-class:: classref-item-separator
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----
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.. _class_RDFramebufferPass_property_preserve_attachments:
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.. rst-class:: classref-property
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:ref:`PackedInt32Array<class_PackedInt32Array>` **preserve_attachments** = ``PackedInt32Array()`` :ref:`🔗<class_RDFramebufferPass_property_preserve_attachments>`
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.. rst-class:: classref-property-setget
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- |void| **set_preserve_attachments**\ (\ value\: :ref:`PackedInt32Array<class_PackedInt32Array>`\ )
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- :ref:`PackedInt32Array<class_PackedInt32Array>` **get_preserve_attachments**\ (\ )
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要在该阶段中保留的附件（否则它们将被删除）。
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**Note:** The returned array is *copied* and any changes to it will not update the original property value. See :ref:`PackedInt32Array<class_PackedInt32Array>` for more details.
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.. rst-class:: classref-item-separator
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----
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.. _class_RDFramebufferPass_property_resolve_attachments:
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.. rst-class:: classref-property
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:ref:`PackedInt32Array<class_PackedInt32Array>` **resolve_attachments** = ``PackedInt32Array()`` :ref:`🔗<class_RDFramebufferPass_property_resolve_attachments>`
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.. rst-class:: classref-property-setget
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- |void| **set_resolve_attachments**\ (\ value\: :ref:`PackedInt32Array<class_PackedInt32Array>`\ )
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- :ref:`PackedInt32Array<class_PackedInt32Array>` **get_resolve_attachments**\ (\ )
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如果颜色附件是多重采样的，则可以提供非多重采样的解析附件。
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**Note:** The returned array is *copied* and any changes to it will not update the original property value. See :ref:`PackedInt32Array<class_PackedInt32Array>` for more details.
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.. |virtual| replace:: :abbr:`virtual (本方法通常需要用户覆盖才能生效。)`
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.. |const| replace:: :abbr:`const (本方法无副作用，不会修改该实例的任何成员变量。)`
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.. |vararg| replace:: :abbr:`vararg (本方法除了能接受在此处描述的参数外，还能够继续接受任意数量的参数。)`
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.. |constructor| replace:: :abbr:`constructor (本方法用于构造某个类型。)`
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.. |static| replace:: :abbr:`static (调用本方法无需实例，可直接使用类名进行调用。)`
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.. |operator| replace:: :abbr:`operator (本方法描述的是使用本类型作为左操作数的有效运算符。)`
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.. |bitfield| replace:: :abbr:`BitField (这个值是由下列位标志构成位掩码的整数。)`
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.. |void| replace:: :abbr:`void (无返回值。)`
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