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348 lines
18 KiB
ReStructuredText
348 lines
18 KiB
ReStructuredText
:github_url: hide
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.. _class_RDPipelineColorBlendStateAttachment:
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RDPipelineColorBlendStateAttachment
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===================================
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**Hereda:** :ref:`RefCounted<class_RefCounted>` **<** :ref:`Object<class_Object>`
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Adjunto del estado de mezcla de color del pipeline (utilizado por :ref:`RenderingDevice<class_RenderingDevice>`).
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.. rst-class:: classref-introduction-group
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Descripción
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----------------------
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Controls how blending between source and destination fragments is performed when using :ref:`RenderingDevice<class_RenderingDevice>`.
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For reference, this is how common user-facing blend modes are implemented in Godot's 2D renderer:
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\ **Mix:**\
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::
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var attachment = RDPipelineColorBlendStateAttachment.new()
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attachment.enable_blend = true
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attachment.color_blend_op = RenderingDevice.BLEND_OP_ADD
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attachment.src_color_blend_factor = RenderingDevice.BLEND_FACTOR_SRC_ALPHA
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attachment.dst_color_blend_factor = RenderingDevice.BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
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attachment.alpha_blend_op = RenderingDevice.BLEND_OP_ADD
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attachment.src_alpha_blend_factor = RenderingDevice.BLEND_FACTOR_ONE
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attachment.dst_alpha_blend_factor = RenderingDevice.BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
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\ **Add:**\
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::
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var attachment = RDPipelineColorBlendStateAttachment.new()
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attachment.enable_blend = true
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attachment.alpha_blend_op = RenderingDevice.BLEND_OP_ADD
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attachment.color_blend_op = RenderingDevice.BLEND_OP_ADD
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attachment.src_color_blend_factor = RenderingDevice.BLEND_FACTOR_SRC_ALPHA
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attachment.dst_color_blend_factor = RenderingDevice.BLEND_FACTOR_ONE
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attachment.src_alpha_blend_factor = RenderingDevice.BLEND_FACTOR_SRC_ALPHA
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attachment.dst_alpha_blend_factor = RenderingDevice.BLEND_FACTOR_ONE
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\ **Subtract:**\
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::
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var attachment = RDPipelineColorBlendStateAttachment.new()
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attachment.enable_blend = true
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attachment.alpha_blend_op = RenderingDevice.BLEND_OP_REVERSE_SUBTRACT
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attachment.color_blend_op = RenderingDevice.BLEND_OP_REVERSE_SUBTRACT
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attachment.src_color_blend_factor = RenderingDevice.BLEND_FACTOR_SRC_ALPHA
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attachment.dst_color_blend_factor = RenderingDevice.BLEND_FACTOR_ONE
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attachment.src_alpha_blend_factor = RenderingDevice.BLEND_FACTOR_SRC_ALPHA
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attachment.dst_alpha_blend_factor = RenderingDevice.BLEND_FACTOR_ONE
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\ **Multiply:**\
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::
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var attachment = RDPipelineColorBlendStateAttachment.new()
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attachment.enable_blend = true
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attachment.alpha_blend_op = RenderingDevice.BLEND_OP_ADD
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attachment.color_blend_op = RenderingDevice.BLEND_OP_ADD
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attachment.src_color_blend_factor = RenderingDevice.BLEND_FACTOR_DST_COLOR
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attachment.dst_color_blend_factor = RenderingDevice.BLEND_FACTOR_ZERO
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attachment.src_alpha_blend_factor = RenderingDevice.BLEND_FACTOR_DST_ALPHA
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attachment.dst_alpha_blend_factor = RenderingDevice.BLEND_FACTOR_ZERO
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\ **Pre-multiplied alpha:**\
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::
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var attachment = RDPipelineColorBlendStateAttachment.new()
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attachment.enable_blend = true
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attachment.alpha_blend_op = RenderingDevice.BLEND_OP_ADD
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attachment.color_blend_op = RenderingDevice.BLEND_OP_ADD
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attachment.src_color_blend_factor = RenderingDevice.BLEND_FACTOR_ONE
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attachment.dst_color_blend_factor = RenderingDevice.BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
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attachment.src_alpha_blend_factor = RenderingDevice.BLEND_FACTOR_ONE
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attachment.dst_alpha_blend_factor = RenderingDevice.BLEND_FACTOR_ONE_MINUS_SRC_ALPHA
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.. rst-class:: classref-reftable-group
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Propiedades
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----------------------
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.. table::
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:widths: auto
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+------------------------------------------------------------+----------------------------------------------------------------------------------------------------------+-----------+
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| :ref:`BlendOperation<enum_RenderingDevice_BlendOperation>` | :ref:`alpha_blend_op<class_RDPipelineColorBlendStateAttachment_property_alpha_blend_op>` | ``0`` |
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+------------------------------------------------------------+----------------------------------------------------------------------------------------------------------+-----------+
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| :ref:`BlendOperation<enum_RenderingDevice_BlendOperation>` | :ref:`color_blend_op<class_RDPipelineColorBlendStateAttachment_property_color_blend_op>` | ``0`` |
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+------------------------------------------------------------+----------------------------------------------------------------------------------------------------------+-----------+
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| :ref:`BlendFactor<enum_RenderingDevice_BlendFactor>` | :ref:`dst_alpha_blend_factor<class_RDPipelineColorBlendStateAttachment_property_dst_alpha_blend_factor>` | ``0`` |
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+------------------------------------------------------------+----------------------------------------------------------------------------------------------------------+-----------+
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| :ref:`BlendFactor<enum_RenderingDevice_BlendFactor>` | :ref:`dst_color_blend_factor<class_RDPipelineColorBlendStateAttachment_property_dst_color_blend_factor>` | ``0`` |
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+------------------------------------------------------------+----------------------------------------------------------------------------------------------------------+-----------+
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| :ref:`bool<class_bool>` | :ref:`enable_blend<class_RDPipelineColorBlendStateAttachment_property_enable_blend>` | ``false`` |
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+------------------------------------------------------------+----------------------------------------------------------------------------------------------------------+-----------+
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| :ref:`BlendFactor<enum_RenderingDevice_BlendFactor>` | :ref:`src_alpha_blend_factor<class_RDPipelineColorBlendStateAttachment_property_src_alpha_blend_factor>` | ``0`` |
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+------------------------------------------------------------+----------------------------------------------------------------------------------------------------------+-----------+
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| :ref:`BlendFactor<enum_RenderingDevice_BlendFactor>` | :ref:`src_color_blend_factor<class_RDPipelineColorBlendStateAttachment_property_src_color_blend_factor>` | ``0`` |
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+------------------------------------------------------------+----------------------------------------------------------------------------------------------------------+-----------+
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| :ref:`bool<class_bool>` | :ref:`write_a<class_RDPipelineColorBlendStateAttachment_property_write_a>` | ``true`` |
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+------------------------------------------------------------+----------------------------------------------------------------------------------------------------------+-----------+
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| :ref:`bool<class_bool>` | :ref:`write_b<class_RDPipelineColorBlendStateAttachment_property_write_b>` | ``true`` |
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+------------------------------------------------------------+----------------------------------------------------------------------------------------------------------+-----------+
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| :ref:`bool<class_bool>` | :ref:`write_g<class_RDPipelineColorBlendStateAttachment_property_write_g>` | ``true`` |
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+------------------------------------------------------------+----------------------------------------------------------------------------------------------------------+-----------+
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| :ref:`bool<class_bool>` | :ref:`write_r<class_RDPipelineColorBlendStateAttachment_property_write_r>` | ``true`` |
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+------------------------------------------------------------+----------------------------------------------------------------------------------------------------------+-----------+
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.. rst-class:: classref-reftable-group
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Métodos
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--------------
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.. table::
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:widths: auto
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+--------+--------------------------------------------------------------------------------------+
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| |void| | :ref:`set_as_mix<class_RDPipelineColorBlendStateAttachment_method_set_as_mix>`\ (\ ) |
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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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Descripciones de Propiedades
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--------------------------------------------------------
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.. _class_RDPipelineColorBlendStateAttachment_property_alpha_blend_op:
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.. rst-class:: classref-property
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:ref:`BlendOperation<enum_RenderingDevice_BlendOperation>` **alpha_blend_op** = ``0`` :ref:`🔗<class_RDPipelineColorBlendStateAttachment_property_alpha_blend_op>`
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.. rst-class:: classref-property-setget
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- |void| **set_alpha_blend_op**\ (\ value\: :ref:`BlendOperation<enum_RenderingDevice_BlendOperation>`\ )
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- :ref:`BlendOperation<enum_RenderingDevice_BlendOperation>` **get_alpha_blend_op**\ (\ )
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El modo de mezcla a usar para el canal alfa.
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.. rst-class:: classref-item-separator
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----
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.. _class_RDPipelineColorBlendStateAttachment_property_color_blend_op:
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.. rst-class:: classref-property
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:ref:`BlendOperation<enum_RenderingDevice_BlendOperation>` **color_blend_op** = ``0`` :ref:`🔗<class_RDPipelineColorBlendStateAttachment_property_color_blend_op>`
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.. rst-class:: classref-property-setget
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- |void| **set_color_blend_op**\ (\ value\: :ref:`BlendOperation<enum_RenderingDevice_BlendOperation>`\ )
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- :ref:`BlendOperation<enum_RenderingDevice_BlendOperation>` **get_color_blend_op**\ (\ )
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El modo de mezcla a usar para los canales de color rojo/verde/azul.
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.. rst-class:: classref-item-separator
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----
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.. _class_RDPipelineColorBlendStateAttachment_property_dst_alpha_blend_factor:
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.. rst-class:: classref-property
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:ref:`BlendFactor<enum_RenderingDevice_BlendFactor>` **dst_alpha_blend_factor** = ``0`` :ref:`🔗<class_RDPipelineColorBlendStateAttachment_property_dst_alpha_blend_factor>`
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.. rst-class:: classref-property-setget
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- |void| **set_dst_alpha_blend_factor**\ (\ value\: :ref:`BlendFactor<enum_RenderingDevice_BlendFactor>`\ )
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- :ref:`BlendFactor<enum_RenderingDevice_BlendFactor>` **get_dst_alpha_blend_factor**\ (\ )
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Controla cómo se determina el factor de mezcla para el canal alfa en función de los fragmentos del destino.
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.. rst-class:: classref-item-separator
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----
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.. _class_RDPipelineColorBlendStateAttachment_property_dst_color_blend_factor:
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.. rst-class:: classref-property
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:ref:`BlendFactor<enum_RenderingDevice_BlendFactor>` **dst_color_blend_factor** = ``0`` :ref:`🔗<class_RDPipelineColorBlendStateAttachment_property_dst_color_blend_factor>`
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.. rst-class:: classref-property-setget
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- |void| **set_dst_color_blend_factor**\ (\ value\: :ref:`BlendFactor<enum_RenderingDevice_BlendFactor>`\ )
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- :ref:`BlendFactor<enum_RenderingDevice_BlendFactor>` **get_dst_color_blend_factor**\ (\ )
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Controla cómo se determina el factor de mezcla para los canales de color en función de los fragmentos del destino.
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.. rst-class:: classref-item-separator
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----
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.. _class_RDPipelineColorBlendStateAttachment_property_enable_blend:
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.. rst-class:: classref-property
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:ref:`bool<class_bool>` **enable_blend** = ``false`` :ref:`🔗<class_RDPipelineColorBlendStateAttachment_property_enable_blend>`
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.. rst-class:: classref-property-setget
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- |void| **set_enable_blend**\ (\ value\: :ref:`bool<class_bool>`\ )
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- :ref:`bool<class_bool>` **get_enable_blend**\ (\ )
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Si es ``true``, realiza la mezcla entre el origen y el destino de acuerdo con los factores definidos en :ref:`src_color_blend_factor<class_RDPipelineColorBlendStateAttachment_property_src_color_blend_factor>`, :ref:`dst_color_blend_factor<class_RDPipelineColorBlendStateAttachment_property_dst_color_blend_factor>`, :ref:`src_alpha_blend_factor<class_RDPipelineColorBlendStateAttachment_property_src_alpha_blend_factor>` y :ref:`dst_alpha_blend_factor<class_RDPipelineColorBlendStateAttachment_property_dst_alpha_blend_factor>`. Los modos de mezcla :ref:`color_blend_op<class_RDPipelineColorBlendStateAttachment_property_color_blend_op>` y :ref:`alpha_blend_op<class_RDPipelineColorBlendStateAttachment_property_alpha_blend_op>` también se tienen en cuenta, con :ref:`write_r<class_RDPipelineColorBlendStateAttachment_property_write_r>`, :ref:`write_g<class_RDPipelineColorBlendStateAttachment_property_write_g>`, :ref:`write_b<class_RDPipelineColorBlendStateAttachment_property_write_b>` y :ref:`write_a<class_RDPipelineColorBlendStateAttachment_property_write_a>` controlando la salida.
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.. rst-class:: classref-item-separator
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----
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.. _class_RDPipelineColorBlendStateAttachment_property_src_alpha_blend_factor:
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.. rst-class:: classref-property
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:ref:`BlendFactor<enum_RenderingDevice_BlendFactor>` **src_alpha_blend_factor** = ``0`` :ref:`🔗<class_RDPipelineColorBlendStateAttachment_property_src_alpha_blend_factor>`
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.. rst-class:: classref-property-setget
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- |void| **set_src_alpha_blend_factor**\ (\ value\: :ref:`BlendFactor<enum_RenderingDevice_BlendFactor>`\ )
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- :ref:`BlendFactor<enum_RenderingDevice_BlendFactor>` **get_src_alpha_blend_factor**\ (\ )
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Controla cómo se determina el factor de mezcla para el canal alfa en función de los fragmentos de la fuente.
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.. rst-class:: classref-item-separator
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----
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.. _class_RDPipelineColorBlendStateAttachment_property_src_color_blend_factor:
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.. rst-class:: classref-property
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:ref:`BlendFactor<enum_RenderingDevice_BlendFactor>` **src_color_blend_factor** = ``0`` :ref:`🔗<class_RDPipelineColorBlendStateAttachment_property_src_color_blend_factor>`
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.. rst-class:: classref-property-setget
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- |void| **set_src_color_blend_factor**\ (\ value\: :ref:`BlendFactor<enum_RenderingDevice_BlendFactor>`\ )
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- :ref:`BlendFactor<enum_RenderingDevice_BlendFactor>` **get_src_color_blend_factor**\ (\ )
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Controla cómo se determina el factor de mezcla para los canales de color en función de los fragmentos de la fuente.
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.. rst-class:: classref-item-separator
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----
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.. _class_RDPipelineColorBlendStateAttachment_property_write_a:
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.. rst-class:: classref-property
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:ref:`bool<class_bool>` **write_a** = ``true`` :ref:`🔗<class_RDPipelineColorBlendStateAttachment_property_write_a>`
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.. rst-class:: classref-property-setget
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- |void| **set_write_a**\ (\ value\: :ref:`bool<class_bool>`\ )
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- :ref:`bool<class_bool>` **get_write_a**\ (\ )
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Si es ``true``, escribe el nuevo canal alfa en el resultado final.
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.. rst-class:: classref-item-separator
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----
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.. _class_RDPipelineColorBlendStateAttachment_property_write_b:
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.. rst-class:: classref-property
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:ref:`bool<class_bool>` **write_b** = ``true`` :ref:`🔗<class_RDPipelineColorBlendStateAttachment_property_write_b>`
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.. rst-class:: classref-property-setget
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- |void| **set_write_b**\ (\ value\: :ref:`bool<class_bool>`\ )
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- :ref:`bool<class_bool>` **get_write_b**\ (\ )
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Si es ``true``, escribe el nuevo canal de color azul en el resultado final.
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.. rst-class:: classref-item-separator
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----
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.. _class_RDPipelineColorBlendStateAttachment_property_write_g:
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.. rst-class:: classref-property
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:ref:`bool<class_bool>` **write_g** = ``true`` :ref:`🔗<class_RDPipelineColorBlendStateAttachment_property_write_g>`
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.. rst-class:: classref-property-setget
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- |void| **set_write_g**\ (\ value\: :ref:`bool<class_bool>`\ )
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- :ref:`bool<class_bool>` **get_write_g**\ (\ )
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Si es ``true``, escribe el nuevo canal de color verde en el resultado final.
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.. rst-class:: classref-item-separator
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----
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.. _class_RDPipelineColorBlendStateAttachment_property_write_r:
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.. rst-class:: classref-property
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:ref:`bool<class_bool>` **write_r** = ``true`` :ref:`🔗<class_RDPipelineColorBlendStateAttachment_property_write_r>`
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.. rst-class:: classref-property-setget
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- |void| **set_write_r**\ (\ value\: :ref:`bool<class_bool>`\ )
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- :ref:`bool<class_bool>` **get_write_r**\ (\ )
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Si es ``true``, escribe el nuevo canal de color rojo en el resultado final.
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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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Descripciones de Métodos
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------------------------------------------------
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.. _class_RDPipelineColorBlendStateAttachment_method_set_as_mix:
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.. rst-class:: classref-method
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|void| **set_as_mix**\ (\ ) :ref:`🔗<class_RDPipelineColorBlendStateAttachment_method_set_as_mix>`
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Método de conveniencia para realizar una mezcla estándar con alfa directo (no premultiplicado). Esto establece :ref:`enable_blend<class_RDPipelineColorBlendStateAttachment_property_enable_blend>` como ``true``, :ref:`src_color_blend_factor<class_RDPipelineColorBlendStateAttachment_property_src_color_blend_factor>` a :ref:`RenderingDevice.BLEND_FACTOR_SRC_ALPHA<class_RenderingDevice_constant_BLEND_FACTOR_SRC_ALPHA>`, :ref:`dst_color_blend_factor<class_RDPipelineColorBlendStateAttachment_property_dst_color_blend_factor>` a :ref:`RenderingDevice.BLEND_FACTOR_ONE_MINUS_SRC_ALPHA<class_RenderingDevice_constant_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA>`, :ref:`src_alpha_blend_factor<class_RDPipelineColorBlendStateAttachment_property_src_alpha_blend_factor>` a :ref:`RenderingDevice.BLEND_FACTOR_SRC_ALPHA<class_RenderingDevice_constant_BLEND_FACTOR_SRC_ALPHA>` y :ref:`dst_alpha_blend_factor<class_RDPipelineColorBlendStateAttachment_property_dst_alpha_blend_factor>` a :ref:`RenderingDevice.BLEND_FACTOR_ONE_MINUS_SRC_ALPHA<class_RenderingDevice_constant_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA>`.
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.. |virtual| replace:: :abbr:`virtual (Normalmente, este método debería ser sobreescrito por el usuario para que tenga algún efecto.)`
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.. |required| replace:: :abbr:`required (This method is required to be overridden when extending its base class.)`
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.. |const| replace:: :abbr:`const (Este método no tiene efectos secundarios. No modifica ninguna de las variables miembro de la instancia.)`
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.. |vararg| replace:: :abbr:`vararg (Este método permite agregar cualquier número de argumentos después de los descritos aquí.)`
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.. |constructor| replace:: :abbr:`constructor (Este método se utiliza para construir un tipo.)`
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.. |static| replace:: :abbr:`static (Este método no necesita una instancia para ser llamado, por lo que puede llamarse directamente utilizando el nombre de la clase.)`
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.. |operator| replace:: :abbr:`operator (Este método describe un operador válido para usar con este tipo como operando izquierdo.)`
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.. |bitfield| replace:: :abbr:`BitField (Este valor es un entero compuesto como una máscara de bits de las siguientes banderas.)`
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.. |void| replace:: :abbr:`void (Sin valor de retorno.)`
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