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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<title>PSP2SDK: include/psp2/display.h File Reference</title>
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<div id="projectname">PSP2SDK
 <span id="projectnumber">dirty-f9e4f2d</span>
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<div id="projectbrief">The free SDK for PSP2</div>
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<a href="#nested-classes">Data Structures</a> |
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<a href="#enum-members">Enumerations</a> |
<a href="#func-members">Functions</a> </div>
<div class="headertitle">
<div class="title">include/psp2/display.h File Reference</div> </div>
</div><!--header-->
<div class="contents">
<p>Header file which defines display related variables and functions.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include <<a class="el" href="types_8h_source.html">psp2/types.h</a>></code><br/>
</div><div class="textblock"><div class="dynheader">
Include dependency graph for display.h:</div>
<div class="dyncontent">
<div class="center"><img src="display_8h__incl.png" border="0" usemap="#include_2psp2_2display_8h" alt=""/></div>
<map name="include_2psp2_2display_8h" id="include_2psp2_2display_8h">
<area shape="rect" id="node3" href="types_8h.html" title="Header file which defines unique variable types." alt="" coords="37,83,133,112"/></map>
</div>
</div>
<p><a href="display_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structSceDisplayFrameBuf.html">SceDisplayFrameBuf</a></td></tr>
<tr><td colspan="2"><h2><a name="define-members"></a>
Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a076afa9ea73b925c547c939b9c491ee5"></a><!-- doxytag: member="display.h::PSP2_DISPLAY_PIXELFORMAT_A8B8G8R8" ref="a076afa9ea73b925c547c939b9c491ee5" args="" -->
#define </td><td class="memItemRight" valign="bottom"><b>PSP2_DISPLAY_PIXELFORMAT_A8B8G8R8</b>   0x00000000U</td></tr>
<tr><td colspan="2"><h2><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structSceDisplayFrameBuf.html">SceDisplayFrameBuf</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#a26bd98a7161b316b49252eb7863bab71">SceDisplayFrameBuf</a></td></tr>
<tr><td colspan="2"><h2><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom">{ <br/>
  <b>SCE_DISPLAY_ERROR_OK</b> = 0,
<b>SCE_DISPLAY_ERROR_INVALID_HEAD</b> = 0x80290000,
<b>SCE_DISPLAY_ERROR_INVALID_VALUE</b> = 0x80290001,
<b>SCE_DISPLAY_ERROR_INVALID_ADDR</b> = 0x80290002,
<br/>
  <b>SCE_DISPLAY_ERROR_INVALID_PIXELFORMAT</b> = 0x80290003,
<b>SCE_DISPLAY_ERROR_INVALID_PITCH</b> = 0x80290004,
<b>SCE_DISPLAY_ERROR_INVALID_RESOLUTION</b> = 0x80290005,
<b>SCE_DISPLAY_ERROR_INVALID_UPDATETIMING</b> = 0x80290006,
<br/>
  <b>SCE_DISPLAY_ERROR_NO_FRAME_BUFFER</b> = 0x80290007,
<b>SCE_DISPLAY_ERROR_NO_PIXEL_DATA</b> = 0x80290008
<br/>
}</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom">{ <a class="el" href="display_8h.html#aaf8fd5f0e57d456151c951e0f3715fc4a4c16747ee4ea02d899e406da197821ff">PSP2_DISPLAY_SETBUF_IMMEDIATE</a> = 0,
<a class="el" href="display_8h.html#aaf8fd5f0e57d456151c951e0f3715fc4a3ce3b08035bae850a0dc9ad5a189937f">PSP2_DISPLAY_SETBUF_NEXTFRAME</a> = 1
}</td></tr>
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#a064aa2a62fc1b55f67f21c4af0c31a8c">sceDisplaySetFrameBuf</a> (const <a class="el" href="structSceDisplayFrameBuf.html">SceDisplayFrameBuf</a> *pParam, int sync)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#ad6f2cec6a63415b3198cd77f28620076">sceDisplayGetFrameBuf</a> (<a class="el" href="structSceDisplayFrameBuf.html">SceDisplayFrameBuf</a> *pParam, int sync)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#a08eff4b36dd9ecab705260100edcf919">sceDisplayGetRefreshRate</a> (float *pFps)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#a5890d97145fdad4c46cf94469e80ce2a">sceDisplayGetVcount</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#ab921d38b61c45b0472ac0f45660747c9">sceDisplayWaitVblankStart</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#a5ad5f1293ec8b6af9ec3a4096ce85af6">sceDisplayWaitVblankStartCB</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#ab0dbd41679e2aab2325ceac6a41cc052">sceDisplayWaitVblankStartMulti</a> (unsigned int vcount)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#ac2d3e00c3473b0cbd10f33e02100d77d">sceDisplayWaitVblankStartMultiCB</a> (unsigned int vcount)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#ad325c49f33859c1ea8a4a64642cffb44">sceDisplayWaitSetFrameBuf</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#a65a0c4b9e01c2359b7b05d75ba29bbdc">sceDisplayWaitSetFrameBufCB</a> (void)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#a3dfc0d2b58531ce00a3969fa448b9c11">sceDisplayWaitSetFrameBufMulti</a> (unsigned int vcount)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#a182cbb8c81bff3b914e1515e9dace575">sceDisplayWaitSetFrameBufMultiCB</a> (unsigned int vcount)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#adc0e756f9b27e8e14ce748e9fbec14d6">sceDisplayRegisterVblankStartCallback</a> (<a class="el" href="types_8h.html#a9c036549fd8cfd554ba3aa26a397b663">SceUID</a> uid)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="display_8h.html#a86f33274ad8c58dabe53ec4ec5e7f20a">sceDisplayUnregisterVblankStartCallback</a> (<a class="el" href="types_8h.html#a9c036549fd8cfd554ba3aa26a397b663">SceUID</a> uid)</td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Header file which defines display related variables and functions. </p>
<p>Copyright (C) 2015 PSP2SDK Project</p>
<p>This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at <a href="http://mozilla.org/MPL/2.0/">http://mozilla.org/MPL/2.0/</a>. </p>
</div><hr/><h2>Typedef Documentation</h2>
<a class="anchor" id="a26bd98a7161b316b49252eb7863bab71"></a><!-- doxytag: member="display.h::SceDisplayFrameBuf" ref="a26bd98a7161b316b49252eb7863bab71" args="" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">typedef struct <a class="el" href="structSceDisplayFrameBuf.html">SceDisplayFrameBuf</a> <a class="el" href="structSceDisplayFrameBuf.html">SceDisplayFrameBuf</a></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Structure used with sceDisplaySetFrameBuf to set/update framebuffer. Original screen resolution is 960x544, but the following resolutions can also be supplied as width and height : 480x272, 640x368, 720x408</p>
<dl class="note"><dt><b>Note:</b></dt><dd>- This structure is returned by sceDisplayGetFrameBuf </dd></dl>
</div>
</div>
<hr/><h2>Enumeration Type Documentation</h2>
<a class="anchor" id="aaf8fd5f0e57d456151c951e0f3715fc4"></a><!-- doxytag: member="display.h::@23" ref="aaf8fd5f0e57d456151c951e0f3715fc4" args="" -->
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<td class="memname">anonymous enum</td>
</tr>
</table>
</div>
<div class="memdoc">
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="aaf8fd5f0e57d456151c951e0f3715fc4a4c16747ee4ea02d899e406da197821ff"></a><!-- doxytag: member="PSP2_DISPLAY_SETBUF_IMMEDIATE" ref="aaf8fd5f0e57d456151c951e0f3715fc4a4c16747ee4ea02d899e406da197821ff" args="" -->PSP2_DISPLAY_SETBUF_IMMEDIATE</em> </td><td>
<p>Buffer change effective immediately </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="aaf8fd5f0e57d456151c951e0f3715fc4a3ce3b08035bae850a0dc9ad5a189937f"></a><!-- doxytag: member="PSP2_DISPLAY_SETBUF_NEXTFRAME" ref="aaf8fd5f0e57d456151c951e0f3715fc4a3ce3b08035bae850a0dc9ad5a189937f" args="" -->PSP2_DISPLAY_SETBUF_NEXTFRAME</em> </td><td>
<p>Buffer change effective next frame </p>
</td></tr>
</table>
</dd>
</dl>
</div>
</div>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="ad6f2cec6a63415b3198cd77f28620076"></a><!-- doxytag: member="display.h::sceDisplayGetFrameBuf" ref="ad6f2cec6a63415b3198cd77f28620076" args="(SceDisplayFrameBuf *pParam, int sync)" -->
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<td class="memname">int <a class="el" href="display_8h.html#ad6f2cec6a63415b3198cd77f28620076">sceDisplayGetFrameBuf</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structSceDisplayFrameBuf.html">SceDisplayFrameBuf</a> * </td>
<td class="paramname"><em>pParam</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>sync</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get current framebuffer parameters</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">pParam</td><td>- Pointer to a <a class="el" href="structSceDisplayFrameBuf.html">SceDisplayFrameBuf</a> structure which will receive framebuffer parameters.</td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">sync</td><td>- One of ::DisplaySetBufSync</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success, < 0 on error. </dd></dl>
</div>
</div>
<a class="anchor" id="a08eff4b36dd9ecab705260100edcf919"></a><!-- doxytag: member="display.h::sceDisplayGetRefreshRate" ref="a08eff4b36dd9ecab705260100edcf919" args="(float *pFps)" -->
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<td class="memname">int <a class="el" href="display_8h.html#a08eff4b36dd9ecab705260100edcf919">sceDisplayGetRefreshRate</a> </td>
<td>(</td>
<td class="paramtype">float * </td>
<td class="paramname"><em>pFps</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Get current number of fps for the current screen mode.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">pFps</td><td>- Pointer to a float variable to store current number of fps.</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success, < 0 on error. </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>- This function returns a theoretical value, this might not be the exact frame rate. </dd></dl>
</div>
</div>
<a class="anchor" id="a5890d97145fdad4c46cf94469e80ce2a"></a><!-- doxytag: member="display.h::sceDisplayGetVcount" ref="a5890d97145fdad4c46cf94469e80ce2a" args="(void)" -->
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<td class="memname">int <a class="el" href="display_8h.html#a5890d97145fdad4c46cf94469e80ce2a">sceDisplayGetVcount</a> </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Number of vertical blank pulses up to now </p>
</div>
</div>
<a class="anchor" id="adc0e756f9b27e8e14ce748e9fbec14d6"></a><!-- doxytag: member="display.h::sceDisplayRegisterVblankStartCallback" ref="adc0e756f9b27e8e14ce748e9fbec14d6" args="(SceUID uid)" -->
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<td class="memname">int <a class="el" href="display_8h.html#adc0e756f9b27e8e14ce748e9fbec14d6">sceDisplayRegisterVblankStartCallback</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#a9c036549fd8cfd554ba3aa26a397b663">SceUID</a> </td>
<td class="paramname"><em>uid</em></td><td>)</td>
<td></td>
</tr>
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</div>
<div class="memdoc">
<p>Register callback to be used at each vertical blank start</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">uid</td><td>- Callback UID </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a064aa2a62fc1b55f67f21c4af0c31a8c"></a><!-- doxytag: member="display.h::sceDisplaySetFrameBuf" ref="a064aa2a62fc1b55f67f21c4af0c31a8c" args="(const SceDisplayFrameBuf *pParam, int sync)" -->
<div class="memitem">
<div class="memproto">
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<tr>
<td class="memname">int <a class="el" href="display_8h.html#a064aa2a62fc1b55f67f21c4af0c31a8c">sceDisplaySetFrameBuf</a> </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structSceDisplayFrameBuf.html">SceDisplayFrameBuf</a> * </td>
<td class="paramname"><em>pParam</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>sync</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Set/Update framebuffer parameters</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">pParam</td><td>- Pointer to a <a class="el" href="structSceDisplayFrameBuf.html">SceDisplayFrameBuf</a> structure. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">sync</td><td>- One of ::DisplaySetBufSync</td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 on success, < 0 on error. </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>- If NULL is provided as pParam pointer, output is blacked out. </dd></dl>
</div>
</div>
<a class="anchor" id="a86f33274ad8c58dabe53ec4ec5e7f20a"></a><!-- doxytag: member="display.h::sceDisplayUnregisterVblankStartCallback" ref="a86f33274ad8c58dabe53ec4ec5e7f20a" args="(SceUID uid)" -->
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<td class="memname">int <a class="el" href="display_8h.html#a86f33274ad8c58dabe53ec4ec5e7f20a">sceDisplayUnregisterVblankStartCallback</a> </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#a9c036549fd8cfd554ba3aa26a397b663">SceUID</a> </td>
<td class="paramname"><em>uid</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Unregister callback used at each vertical blank start</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">uid</td><td>- Callback UID </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ad325c49f33859c1ea8a4a64642cffb44"></a><!-- doxytag: member="display.h::sceDisplayWaitSetFrameBuf" ref="ad325c49f33859c1ea8a4a64642cffb44" args="(void)" -->
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<td class="memname">int <a class="el" href="display_8h.html#ad325c49f33859c1ea8a4a64642cffb44">sceDisplayWaitSetFrameBuf</a> </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Wait for vertical blank start since last update of framebuffer </p>
</div>
</div>
<a class="anchor" id="a65a0c4b9e01c2359b7b05d75ba29bbdc"></a><!-- doxytag: member="display.h::sceDisplayWaitSetFrameBufCB" ref="a65a0c4b9e01c2359b7b05d75ba29bbdc" args="(void)" -->
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<td class="memname">int <a class="el" href="display_8h.html#a65a0c4b9e01c2359b7b05d75ba29bbdc">sceDisplayWaitSetFrameBufCB</a> </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Wait for vertical blank start with callback since last update of framebuffer </p>
</div>
</div>
<a class="anchor" id="a3dfc0d2b58531ce00a3969fa448b9c11"></a><!-- doxytag: member="display.h::sceDisplayWaitSetFrameBufMulti" ref="a3dfc0d2b58531ce00a3969fa448b9c11" args="(unsigned int vcount)" -->
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<td class="memname">int <a class="el" href="display_8h.html#a3dfc0d2b58531ce00a3969fa448b9c11">sceDisplayWaitSetFrameBufMulti</a> </td>
<td>(</td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>vcount</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Wait for vertical blank start after specified number of vertical periods since last update of framebuffer.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">vcount</td><td>- Number of vertical periods before waiting for vertical blank start </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a182cbb8c81bff3b914e1515e9dace575"></a><!-- doxytag: member="display.h::sceDisplayWaitSetFrameBufMultiCB" ref="a182cbb8c81bff3b914e1515e9dace575" args="(unsigned int vcount)" -->
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<td class="memname">int <a class="el" href="display_8h.html#a182cbb8c81bff3b914e1515e9dace575">sceDisplayWaitSetFrameBufMultiCB</a> </td>
<td>(</td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>vcount</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Wait for vertical blank start with callback after specified number of vertical periods since last update of framebuffer.</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">vcount</td><td>- Number of vertical periods before waiting for vertical blank start </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ab921d38b61c45b0472ac0f45660747c9"></a><!-- doxytag: member="display.h::sceDisplayWaitVblankStart" ref="ab921d38b61c45b0472ac0f45660747c9" args="(void)" -->
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<td class="memname">int <a class="el" href="display_8h.html#ab921d38b61c45b0472ac0f45660747c9">sceDisplayWaitVblankStart</a> </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Wait for vertical blank start </p>
</div>
</div>
<a class="anchor" id="a5ad5f1293ec8b6af9ec3a4096ce85af6"></a><!-- doxytag: member="display.h::sceDisplayWaitVblankStartCB" ref="a5ad5f1293ec8b6af9ec3a4096ce85af6" args="(void)" -->
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<td class="memname">int <a class="el" href="display_8h.html#a5ad5f1293ec8b6af9ec3a4096ce85af6">sceDisplayWaitVblankStartCB</a> </td>
<td>(</td>
<td class="paramtype">void </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Wait for vertical blank start with callback </p>
</div>
</div>
<a class="anchor" id="ab0dbd41679e2aab2325ceac6a41cc052"></a><!-- doxytag: member="display.h::sceDisplayWaitVblankStartMulti" ref="ab0dbd41679e2aab2325ceac6a41cc052" args="(unsigned int vcount)" -->
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<td class="memname">int <a class="el" href="display_8h.html#ab0dbd41679e2aab2325ceac6a41cc052">sceDisplayWaitVblankStartMulti</a> </td>
<td>(</td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>vcount</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Wait for vertical blank start after specified number of vertical periods</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">vcount</td><td>- Number of vertical periods before waiting for vertical blank start </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ac2d3e00c3473b0cbd10f33e02100d77d"></a><!-- doxytag: member="display.h::sceDisplayWaitVblankStartMultiCB" ref="ac2d3e00c3473b0cbd10f33e02100d77d" args="(unsigned int vcount)" -->
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<table class="memname">
<tr>
<td class="memname">int <a class="el" href="display_8h.html#ac2d3e00c3473b0cbd10f33e02100d77d">sceDisplayWaitVblankStartMultiCB</a> </td>
<td>(</td>
<td class="paramtype">unsigned int </td>
<td class="paramname"><em>vcount</em></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Wait for vertical blank start with callback after specified number of vertical periods</p>
<dl class="params"><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">vcount</td><td>- Number of vertical periods before waiting for vertical blank start </td></tr>
</table>
</dd>
</dl>
</div>
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