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	<id>https://www.3dbrew.org/w/index.php?action=history&amp;feed=atom&amp;title=GSPGPU%3AAcquireRight</id>
	<title>GSPGPU:AcquireRight - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://www.3dbrew.org/w/index.php?action=history&amp;feed=atom&amp;title=GSPGPU%3AAcquireRight"/>
	<link rel="alternate" type="text/html" href="https://www.3dbrew.org/w/index.php?title=GSPGPU:AcquireRight&amp;action=history"/>
	<updated>2026-05-13T03:38:48Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.1</generator>
	<entry>
		<id>https://www.3dbrew.org/w/index.php?title=GSPGPU:AcquireRight&amp;diff=15738&amp;oldid=prev</id>
		<title>Neobrain at 21:01, 2 February 2016</title>
		<link rel="alternate" type="text/html" href="https://www.3dbrew.org/w/index.php?title=GSPGPU:AcquireRight&amp;diff=15738&amp;oldid=prev"/>
		<updated>2016-02-02T20:01:49Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 23:01, 2 February 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l12&quot;&gt;Line 12:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 12:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| 2&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| 2&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| Value 0x0&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| Value 0x0 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;([[IPC#Message_Structure|translation descriptor]])&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|-&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| 3&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;| 3&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key 3dbrew:diff:1.41:old-12781:rev-15738:php=table --&gt;
&lt;/table&gt;</summary>
		<author><name>Neobrain</name></author>
	</entry>
	<entry>
		<id>https://www.3dbrew.org/w/index.php?title=GSPGPU:AcquireRight&amp;diff=12781&amp;oldid=prev</id>
		<title>Yellows8: /* Description */</title>
		<link rel="alternate" type="text/html" href="https://www.3dbrew.org/w/index.php?title=GSPGPU:AcquireRight&amp;diff=12781&amp;oldid=prev"/>
		<updated>2015-06-05T23:06:08Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Description&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 03:06, 6 June 2015&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l34&quot;&gt;Line 34:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 34:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When flag is non-zero additional hardware initialization is done, in some cases this includes executing the hw-init function used for [[GSP_Services|GSPGPU:ResetGpuCore]]. That function is only executed when a state field is value 0, after executing that function this field is set to value 1.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When flag is non-zero additional hardware initialization is done, in some cases this includes executing the hw-init function used for [[GSP_Services|GSPGPU:ResetGpuCore]]. That function is only executed when a state field is value 0, after executing that function this field is set to value 1.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;It seems only &lt;/del&gt;one process can have rendering rights at a time&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;: for example&lt;/del&gt;, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;trying to use &lt;/del&gt;this command &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;with Home Menu active results in GSP module not responding to the command. This command likely &lt;/del&gt;blocks until the process &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;already doing rendering &lt;/del&gt;uses GSP:ReleaseRight.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Only &lt;/ins&gt;one process can have rendering rights at a time&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. When another process has those rights&lt;/ins&gt;, this command blocks until the process &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;with the rights &lt;/ins&gt;uses GSP:ReleaseRight.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key 3dbrew:diff:1.41:old-8578:rev-12781:php=table --&gt;
&lt;/table&gt;</summary>
		<author><name>Yellows8</name></author>
	</entry>
	<entry>
		<id>https://www.3dbrew.org/w/index.php?title=GSPGPU:AcquireRight&amp;diff=8578&amp;oldid=prev</id>
		<title>Yellows8: /* Description */</title>
		<link rel="alternate" type="text/html" href="https://www.3dbrew.org/w/index.php?title=GSPGPU:AcquireRight&amp;diff=8578&amp;oldid=prev"/>
		<updated>2014-02-08T20:16:41Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Description&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 23:16, 8 February 2014&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l33&quot;&gt;Line 33:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 33:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=Description=&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=Description=&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When flag is non-zero additional hardware initialization is done, in some cases this includes executing the hw-init function used for [[GSP_Services|GSPGPU:ResetGpuCore]]. That function is only executed when a state field is value 0, after executing that function this field is set to value 1.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When flag is non-zero additional hardware initialization is done, in some cases this includes executing the hw-init function used for [[GSP_Services|GSPGPU:ResetGpuCore]]. That function is only executed when a state field is value 0, after executing that function this field is set to value 1.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;It seems only one process can have rendering rights at a time: for example, trying to use this command with Home Menu active results in GSP module not responding to the command. This command likely blocks until the process already doing rendering uses GSP:ReleaseRight.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key 3dbrew:diff:1.41:old-8085:rev-8578:php=table --&gt;
&lt;/table&gt;</summary>
		<author><name>Yellows8</name></author>
	</entry>
	<entry>
		<id>https://www.3dbrew.org/w/index.php?title=GSPGPU:AcquireRight&amp;diff=8085&amp;oldid=prev</id>
		<title>Yellows8: Created page with &quot;=Request= {| class=&quot;wikitable&quot; border=&quot;1&quot; |- !  Index Word !  Description |- | 0 | Header code [0x00160042] |- | 1 | Flag, normally zero. |- | 2 | Value 0x0 |- | 3 | Process hand...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.3dbrew.org/w/index.php?title=GSPGPU:AcquireRight&amp;diff=8085&amp;oldid=prev"/>
		<updated>2013-09-26T18:37:09Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;=Request= {| class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot; |- !  Index Word !  Description |- | 0 | Header code [0x00160042] |- | 1 | Flag, normally zero. |- | 2 | Value 0x0 |- | 3 | Process hand...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;=Request=&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
!  Index Word&lt;br /&gt;
!  Description&lt;br /&gt;
|-&lt;br /&gt;
| 0&lt;br /&gt;
| Header code [0x00160042]&lt;br /&gt;
|-&lt;br /&gt;
| 1&lt;br /&gt;
| Flag, normally zero.&lt;br /&gt;
|-&lt;br /&gt;
| 2&lt;br /&gt;
| Value 0x0&lt;br /&gt;
|-&lt;br /&gt;
| 3&lt;br /&gt;
| Process handle&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
=Response=&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot; border=&amp;quot;1&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
!  Index Word&lt;br /&gt;
!  Description&lt;br /&gt;
|-&lt;br /&gt;
| 0&lt;br /&gt;
| Header code&lt;br /&gt;
|-&lt;br /&gt;
| 1&lt;br /&gt;
| Result code&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
=Description=&lt;br /&gt;
When flag is non-zero additional hardware initialization is done, in some cases this includes executing the hw-init function used for [[GSP_Services|GSPGPU:ResetGpuCore]]. That function is only executed when a state field is value 0, after executing that function this field is set to value 1.&lt;/div&gt;</summary>
		<author><name>Yellows8</name></author>
	</entry>
</feed>