52 lines
1.8 KiB
Plaintext
52 lines
1.8 KiB
Plaintext
=== Display Control
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[open,refpage='vkDisplayPowerControlEXT',desc='Set the power state of a display',type='protos']
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--
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To set the power state of a display, call:
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include::../../api/protos/vkDisplayPowerControlEXT.txt[]
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* pname:device is a logical device associated with pname:display.
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* pname:display is the display whose power state is modified.
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* pname:pDisplayPowerInfo is an instance of slink:VkDisplayPowerInfoEXT
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specifying the new power state of pname:display.
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include::../../validity/protos/vkDisplayPowerControlEXT.txt[]
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--
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[open,refpage='VkDisplayPowerInfoEXT',desc='Describe the power state of a display',type='structs']
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--
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The sname:VkDisplayPowerInfoEXT structure is defined as:
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include::../../api/structs/VkDisplayPowerInfoEXT.txt[]
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* pname:sType is the type of this structure.
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* pname:pNext is `NULL` or a pointer to an extension-specific structure.
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* pname:powerState is a elink:VkDisplayPowerStateEXT value specifying the
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new power state of the display.
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include::../../validity/structs/VkDisplayPowerInfoEXT.txt[]
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--
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[open,refpage='VkDisplayPowerStateEXT',desc='Possible power states for a display',type='enums']
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--
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Possible values of slink:VkDisplayPowerInfoEXT::pname:powerState, specifying
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the new power state of a display, are:
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include::../../api/enums/VkDisplayPowerStateEXT.txt[]
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* ename:VK_DISPLAY_POWER_STATE_OFF_EXT specifies that the display is
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powered down.
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* ename:VK_DISPLAY_POWER_STATE_SUSPEND_EXT specifies that the display is
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put into a low power mode, from which it may: be able to transition back
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to ename:VK_DISPLAY_POWER_STATE_ON_EXT more quickly than if it were in
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ename:VK_DISPLAY_POWER_STATE_OFF_EXT.
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This state may: be the same as ename:VK_DISPLAY_POWER_STATE_OFF_EXT.
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* ename:VK_DISPLAY_POWER_STATE_ON_EXT specifies that the display is
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powered on.
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--
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