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<div class="title">GLM_GTC_packing<div class="ingroups"><a class="el" href="a00160.html">GTC Extensions (Stable)</a></div></div> </div>
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Functions</h2></td></tr>
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<tr class="memitem:ga4944ad465ff950e926d49621f916c78d"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint32 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga4944ad465ff950e926d49621f916c78d">packF2x11_1x10</a> (vec3 const &v)</td></tr>
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<tr class="memitem:ga43f2093b6ff192a79058ff7834fc3528"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint16 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga43f2093b6ff192a79058ff7834fc3528">packHalf1x16</a> (float v)</td></tr>
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<tr class="memitem:gafe2f7b39caf8f5ec555e1c059ec530e6"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint64 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#gafe2f7b39caf8f5ec555e1c059ec530e6">packHalf4x16</a> (vec4 const &v)</td></tr>
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<tr class="memitem:ga06ecb6afb902dba45419008171db9023"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint32 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga06ecb6afb902dba45419008171db9023">packI3x10_1x2</a> (ivec4 const &v)</td></tr>
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<tr class="memitem:gab22f8bcfdb5fc65af4701b25f143c1af"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint16 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#gab22f8bcfdb5fc65af4701b25f143c1af">packSnorm1x16</a> (float v)</td></tr>
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<tr class="memitem:gae3592e0795e62aaa1865b3a10496a7a1"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint8 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#gae3592e0795e62aaa1865b3a10496a7a1">packSnorm1x8</a> (float s)</td></tr>
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<tr class="memitem:ga6be3cfb2cce3702f03e91bbeb5286d7e"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint16 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga6be3cfb2cce3702f03e91bbeb5286d7e">packSnorm2x8</a> (vec2 const &v)</td></tr>
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<tr class="memitem:gab997545661877d2c7362a5084d3897d3"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint32 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#gab997545661877d2c7362a5084d3897d3">packSnorm3x10_1x2</a> (vec4 const &v)</td></tr>
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<tr class="memitem:ga358943934d21da947d5bcc88c2ab7832"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint64 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga358943934d21da947d5bcc88c2ab7832">packSnorm4x16</a> (vec4 const &v)</td></tr>
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<tr class="memitem:gada3d88d59f0f458f9c51a9fd359a4bc0"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint32 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#gada3d88d59f0f458f9c51a9fd359a4bc0">packU3x10_1x2</a> (uvec4 const &v)</td></tr>
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<tr class="memitem:ga9f82737bf2a44bedff1d286b76837886"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint16 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga9f82737bf2a44bedff1d286b76837886">packUnorm1x16</a> (float v)</td></tr>
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<tr class="memitem:ga4b2fa60df3460403817d28b082ee0736"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint8 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga4b2fa60df3460403817d28b082ee0736">packUnorm1x8</a> (float v)</td></tr>
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<tr class="memitem:ga9a666b1c688ab54100061ed06526de6e"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint16 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga9a666b1c688ab54100061ed06526de6e">packUnorm2x8</a> (vec2 const &v)</td></tr>
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<tr class="memitem:ga8a1ee625d2707c60530fb3fca2980b19"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint32 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga8a1ee625d2707c60530fb3fca2980b19">packUnorm3x10_1x2</a> (vec4 const &v)</td></tr>
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<tr class="memitem:ga1f63c264e7ab63264e2b2a99fd393897"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uint64 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga1f63c264e7ab63264e2b2a99fd393897">packUnorm4x16</a> (vec4 const &v)</td></tr>
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<tr class="memitem:ga2b1fd1e854705b1345e98409e0a25e50"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec3 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga2b1fd1e854705b1345e98409e0a25e50">unpackF2x11_1x10</a> (uint32 p)</td></tr>
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<tr class="memitem:gac37dedaba24b00adb4ec6e8f92c19dbf"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL float </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#gac37dedaba24b00adb4ec6e8f92c19dbf">unpackHalf1x16</a> (uint16 v)</td></tr>
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<tr class="memitem:ga57dfc41b2eb20b0ac00efae7d9c49dcd"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec4 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga57dfc41b2eb20b0ac00efae7d9c49dcd">unpackHalf4x16</a> (uint64 p)</td></tr>
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<tr class="memitem:ga9a05330e5490be0908d3b117d82aff56"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL ivec4 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga9a05330e5490be0908d3b117d82aff56">unpackI3x10_1x2</a> (uint32 p)</td></tr>
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<tr class="memitem:ga96dd15002370627a443c835ab03a766c"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL float </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga96dd15002370627a443c835ab03a766c">unpackSnorm1x16</a> (uint16 p)</td></tr>
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<tr class="memitem:ga4851ff86678aa1c7ace9d67846894285"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL float </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga4851ff86678aa1c7ace9d67846894285">unpackSnorm1x8</a> (uint8 p)</td></tr>
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<tr class="memitem:ga8b128e89be449fc71336968a66bf6e1a"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec2 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga8b128e89be449fc71336968a66bf6e1a">unpackSnorm2x8</a> (uint16 p)</td></tr>
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<tr class="memitem:ga7a4fbf79be9740e3c57737bc2af05e5b"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec4 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga7a4fbf79be9740e3c57737bc2af05e5b">unpackSnorm3x10_1x2</a> (uint32 p)</td></tr>
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<tr class="memitem:gaaddf9c353528fe896106f7181219c7f4"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec4 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#gaaddf9c353528fe896106f7181219c7f4">unpackSnorm4x16</a> (uint64 p)</td></tr>
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<tr class="memitem:ga48df3042a7d079767f5891a1bfd8a60a"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL uvec4 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga48df3042a7d079767f5891a1bfd8a60a">unpackU3x10_1x2</a> (uint32 p)</td></tr>
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<tr class="memitem:ga83d34160a5cb7bcb5339823210fc7501"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL float </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga83d34160a5cb7bcb5339823210fc7501">unpackUnorm1x16</a> (uint16 p)</td></tr>
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<tr class="memitem:ga1319207e30874fb4931a9ee913983ee1"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL float </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga1319207e30874fb4931a9ee913983ee1">unpackUnorm1x8</a> (uint8 p)</td></tr>
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<tr class="memitem:ga637cbe3913dd95c6e7b4c99c61bd611f"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec2 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga637cbe3913dd95c6e7b4c99c61bd611f">unpackUnorm2x8</a> (uint16 p)</td></tr>
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<tr class="memitem:ga5156d3060355fe332865da2c7f78815f"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec4 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga5156d3060355fe332865da2c7f78815f">unpackUnorm3x10_1x2</a> (uint32 p)</td></tr>
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<tr class="memitem:ga2ae149c5d2473ac1e5f347bb654a242d"><td class="memItemLeft" align="right" valign="top">GLM_FUNC_DECL vec4 </td><td class="memItemRight" valign="bottom"><a class="el" href="a00176.html#ga2ae149c5d2473ac1e5f347bb654a242d">unpackUnorm4x16</a> (uint64 p)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p>This extension provides a set of function to convert vertors to packed formats. </p>
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<p><<a class="el" href="a00087.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtc/packing.hpp</a>> need to be included to use these features. </p>
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<h2 class="groupheader">Function Documentation</h2>
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<a class="anchor" id="ga4944ad465ff950e926d49621f916c78d"></a>
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<td class="memname">GLM_FUNC_DECL uint32 glm::packF2x11_1x10 </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="a00163.html#gaa8ea2429bb3cb41a715258a447f39897">vec3</a> const & </td>
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<td class="paramname"><em>v</em></td><td>)</td>
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<td></td>
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</div><div class="memdoc">
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<p>First, converts the first two components of the normalized floating-point value v into 11-bit signless floating-point values. </p>
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<p>Then, converts the third component of the normalized floating-point value v into a 10-bit signless floating-point value. Then, the results are packed into the returned 32-bit unsigned integer.</p>
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<p>The first vector component specifies the 11 least-significant bits of the result; the last component specifies the 10 most-significant bits.</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
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<dd>
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vec3 unpackF2x11_1x10(uint32 const & p) </dd></dl>
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<td class="memname">GLM_FUNC_DECL uint16 glm::packHalf1x16 </td>
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<td>(</td>
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<td class="paramtype">float </td>
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<td class="paramname"><em>v</em></td><td>)</td>
|
||
|
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<td></td>
|
||
|
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</tr>
|
||
|
|
</table>
|
||
|
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</div><div class="memdoc">
|
||
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||
|
|
<p>Returns an unsigned integer obtained by converting the components of a floating-point scalar to the 16-bit floating-point representation found in the OpenGL Specification, and then packing this 16-bit value into a 16-bit unsigned integer. </p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packHalf2x16(vec2 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint64 packHalf4x16(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packHalf2x16.xml">GLSL packHalf2x16 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
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|
||
|
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</div>
|
||
|
|
</div>
|
||
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<a class="anchor" id="gafe2f7b39caf8f5ec555e1c059ec530e6"></a>
|
||
|
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<div class="memitem">
|
||
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<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL uint64 glm::packHalf4x16 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00163.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const & </td>
|
||
|
|
<td class="paramname"><em>v</em></td><td>)</td>
|
||
|
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<td></td>
|
||
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</tr>
|
||
|
|
</table>
|
||
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</div><div class="memdoc">
|
||
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||
|
|
<p>Returns an unsigned integer obtained by converting the components of a four-component floating-point vector to the 16-bit floating-point representation found in the OpenGL Specification, and then packing these four 16-bit values into a 64-bit unsigned integer. </p>
|
||
|
|
<p>The first vector component specifies the 16 least-significant bits of the result; the forth component specifies the 16 most-significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint16 packHalf1x16(float const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packHalf2x16(vec2 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packHalf2x16.xml">GLSL packHalf2x16 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga06ecb6afb902dba45419008171db9023"></a>
|
||
|
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<div class="memitem">
|
||
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<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL uint32 glm::packI3x10_1x2 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00163.html#gaaa26c41d168dc00be0fe55f4d0a34224">ivec4</a> const & </td>
|
||
|
|
<td class="paramname"><em>v</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
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</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
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|
||
|
|
<p>Returns an unsigned integer obtained by converting the components of a four-component signed integer vector to the 10-10-10-2-bit signed integer representation found in the OpenGL Specification, and then packing these four values into a 32-bit unsigned integer. </p>
|
||
|
|
<p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packI3x10_1x2(uvec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packSnorm3x10_1x2(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packUnorm3x10_1x2(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
ivec4 unpackI3x10_1x2(uint32 const & p) </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="gab22f8bcfdb5fc65af4701b25f143c1af"></a>
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL uint16 glm::packSnorm1x16 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype">float </td>
|
||
|
|
<td class="paramname"><em>v</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, converts the normalized floating-point value v into 16-bit integer value. </p>
|
||
|
|
<p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
|
||
|
|
<p>The conversion to fixed point is done as follows: packSnorm1x8: round(clamp(s, -1, +1) * 32767.0)</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packSnorm2x16(vec2 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint64 packSnorm4x16(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="gae3592e0795e62aaa1865b3a10496a7a1"></a>
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL uint8 glm::packSnorm1x8 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype">float </td>
|
||
|
|
<td class="paramname"><em>s</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, converts the normalized floating-point value v into 8-bit integer value. </p>
|
||
|
|
<p>Then, the results are packed into the returned 8-bit unsigned integer.</p>
|
||
|
|
<p>The conversion to fixed point is done as follows: packSnorm1x8: round(clamp(s, -1, +1) * 127.0)</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint16 packSnorm2x8(vec2 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packSnorm4x8(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga6be3cfb2cce3702f03e91bbeb5286d7e"></a>
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL uint16 glm::packSnorm2x8 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00163.html#ga09d0200e8ff86391d8804b4fefd5f1da">vec2</a> const & </td>
|
||
|
|
<td class="paramname"><em>v</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, converts each component of the normalized floating-point value v into 8-bit integer values. </p>
|
||
|
|
<p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
|
||
|
|
<p>The conversion for component c of v to fixed point is done as follows: packSnorm2x8: round(clamp(c, -1, +1) * 127.0)</p>
|
||
|
|
<p>The first component of the vector will be written to the least significant bits of the output; the last component will be written to the most significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint8 packSnorm1x8(float const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packSnorm4x8(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="gab997545661877d2c7362a5084d3897d3"></a>
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL uint32 glm::packSnorm3x10_1x2 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00163.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const & </td>
|
||
|
|
<td class="paramname"><em>v</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, converts the first three components of the normalized floating-point value v into 10-bit signed integer values. </p>
|
||
|
|
<p>Then, converts the forth component of the normalized floating-point value v into 2-bit signed integer values. Then, the results are packed into the returned 32-bit unsigned integer.</p>
|
||
|
|
<p>The conversion for component c of v to fixed point is done as follows: packSnorm3x10_1x2(xyz): round(clamp(c, -1, +1) * 511.0) packSnorm3x10_1x2(w): round(clamp(c, -1, +1) * 1.0)</p>
|
||
|
|
<p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
vec4 unpackSnorm3x10_1x2(uint32 const & p) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packUnorm3x10_1x2(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packU3x10_1x2(uvec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packI3x10_1x2(ivec4 const & v) </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga358943934d21da947d5bcc88c2ab7832"></a>
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL uint64 glm::packSnorm4x16 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00163.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const & </td>
|
||
|
|
<td class="paramname"><em>v</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, converts each component of the normalized floating-point value v into 16-bit integer values. </p>
|
||
|
|
<p>Then, the results are packed into the returned 64-bit unsigned integer.</p>
|
||
|
|
<p>The conversion for component c of v to fixed point is done as follows: packSnorm2x8: round(clamp(c, -1, +1) * 32767.0)</p>
|
||
|
|
<p>The first component of the vector will be written to the least significant bits of the output; the last component will be written to the most significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint16 packSnorm1x16(float const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packSnorm2x16(vec2 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="gada3d88d59f0f458f9c51a9fd359a4bc0"></a>
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL uint32 glm::packU3x10_1x2 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00163.html#gaa7c3a0e7ae50c34c3290415c115f251e">uvec4</a> const & </td>
|
||
|
|
<td class="paramname"><em>v</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>Returns an unsigned integer obtained by converting the components of a four-component unsigned integer vector to the 10-10-10-2-bit unsigned integer representation found in the OpenGL Specification, and then packing these four values into a 32-bit unsigned integer. </p>
|
||
|
|
<p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packI3x10_1x2(ivec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packSnorm3x10_1x2(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packUnorm3x10_1x2(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
ivec4 unpackU3x10_1x2(uint32 const & p) </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga9f82737bf2a44bedff1d286b76837886"></a>
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm1x16 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype">float </td>
|
||
|
|
<td class="paramname"><em>v</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, converts the normalized floating-point value v into a 16-bit integer value. </p>
|
||
|
|
<p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
|
||
|
|
<p>The conversion for component c of v to fixed point is done as follows: packUnorm1x16: round(clamp(c, 0, +1) * 65535.0)</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint16 packSnorm1x16(float const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint64 packSnorm4x16(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
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||
|
|
</div>
|
||
|
|
</div>
|
||
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<a class="anchor" id="ga4b2fa60df3460403817d28b082ee0736"></a>
|
||
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<div class="memitem">
|
||
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<div class="memproto">
|
||
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<table class="memname">
|
||
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|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL uint8 glm::packUnorm1x8 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype">float </td>
|
||
|
|
<td class="paramname"><em>v</em></td><td>)</td>
|
||
|
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<td></td>
|
||
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</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, converts the normalized floating-point value v into a 8-bit integer value. </p>
|
||
|
|
<p>Then, the results are packed into the returned 8-bit unsigned integer.</p>
|
||
|
|
<p>The conversion for component c of v to fixed point is done as follows: packUnorm1x8: round(clamp(c, 0, +1) * 255.0)</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint16 packUnorm2x8(vec2 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packUnorm4x8(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
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|
||
|
|
</div>
|
||
|
|
</div>
|
||
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<a class="anchor" id="ga9a666b1c688ab54100061ed06526de6e"></a>
|
||
|
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<div class="memitem">
|
||
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<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL uint16 glm::packUnorm2x8 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00163.html#ga09d0200e8ff86391d8804b4fefd5f1da">vec2</a> const & </td>
|
||
|
|
<td class="paramname"><em>v</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, converts each component of the normalized floating-point value v into 8-bit integer values. </p>
|
||
|
|
<p>Then, the results are packed into the returned 16-bit unsigned integer.</p>
|
||
|
|
<p>The conversion for component c of v to fixed point is done as follows: packUnorm2x8: round(clamp(c, 0, +1) * 255.0)</p>
|
||
|
|
<p>The first component of the vector will be written to the least significant bits of the output; the last component will be written to the most significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint8 packUnorm1x8(float const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packUnorm4x8(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga8a1ee625d2707c60530fb3fca2980b19"></a>
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL uint32 glm::packUnorm3x10_1x2 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00163.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const & </td>
|
||
|
|
<td class="paramname"><em>v</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, converts the first three components of the normalized floating-point value v into 10-bit unsigned integer values. </p>
|
||
|
|
<p>Then, converts the forth component of the normalized floating-point value v into 2-bit signed uninteger values. Then, the results are packed into the returned 32-bit unsigned integer.</p>
|
||
|
|
<p>The conversion for component c of v to fixed point is done as follows: packUnorm3x10_1x2(xyz): round(clamp(c, 0, +1) * 1023.0) packUnorm3x10_1x2(w): round(clamp(c, 0, +1) * 3.0)</p>
|
||
|
|
<p>The first vector component specifies the 10 least-significant bits of the result; the forth component specifies the 2 most-significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
vec4 unpackUnorm3x10_1x2(uint32 const & p) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packUnorm3x10_1x2(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packU3x10_1x2(uvec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packI3x10_1x2(ivec4 const & v) </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga1f63c264e7ab63264e2b2a99fd393897"></a>
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL uint64 glm::packUnorm4x16 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00163.html#gafbab23070ca47932487d25332adc7d7c">vec4</a> const & </td>
|
||
|
|
<td class="paramname"><em>v</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, converts each component of the normalized floating-point value v into 16-bit integer values. </p>
|
||
|
|
<p>Then, the results are packed into the returned 64-bit unsigned integer.</p>
|
||
|
|
<p>The conversion for component c of v to fixed point is done as follows: packUnorm4x16: round(clamp(c, 0, +1) * 65535.0)</p>
|
||
|
|
<p>The first component of the vector will be written to the least significant bits of the output; the last component will be written to the most significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint16 packUnorm1x16(float const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packUnorm2x16(vec2 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga2b1fd1e854705b1345e98409e0a25e50"></a>
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL vec3 glm::unpackF2x11_1x10 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00181.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a> </td>
|
||
|
|
<td class="paramname"><em>p</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, unpacks a single 32-bit unsigned integer p into two 11-bit signless floating-point values and one 10-bit signless floating-point value . </p>
|
||
|
|
<p>Then, each component is converted to a normalized floating-point value to generate the returned three-component vector.</p>
|
||
|
|
<p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packF2x11_1x10(vec3 const & v) </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="gac37dedaba24b00adb4ec6e8f92c19dbf"></a>
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL float glm::unpackHalf1x16 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00181.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a> </td>
|
||
|
|
<td class="paramname"><em>v</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>Returns a floating-point scalar with components obtained by unpacking a 16-bit unsigned integer into a 16-bit value, interpreted as a 16-bit floating-point number according to the OpenGL Specification, and converting it to 32-bit floating-point values. </p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
vec2 unpackHalf2x16(uint32 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
vec4 unpackHalf4x16(uint64 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackHalf2x16.xml">GLSL unpackHalf2x16 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga57dfc41b2eb20b0ac00efae7d9c49dcd"></a>
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL vec4 glm::unpackHalf4x16 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00181.html#gab630f76c26b50298187f7889104d4b9c">uint64</a> </td>
|
||
|
|
<td class="paramname"><em>p</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>Returns a four-component floating-point vector with components obtained by unpacking a 64-bit unsigned integer into four 16-bit values, interpreting those values as 16-bit floating-point numbers according to the OpenGL Specification, and converting them to 32-bit floating-point values. </p>
|
||
|
|
<p>The first component of the vector is obtained from the 16 least-significant bits of v; the forth component is obtained from the 16 most-significant bits of v.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
float unpackHalf1x16(uint16 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
vec2 unpackHalf2x16(uint32 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackHalf2x16.xml">GLSL unpackHalf2x16 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga9a05330e5490be0908d3b117d82aff56"></a>
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL ivec4 glm::unpackI3x10_1x2 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00181.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a> </td>
|
||
|
|
<td class="paramname"><em>p</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit signed integers. </p>
|
||
|
|
<p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packU3x10_1x2(uvec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
vec4 unpackSnorm3x10_1x2(uint32 const & p); </dd>
|
||
|
|
<dd>
|
||
|
|
uvec4 unpackI3x10_1x2(uint32 const & p); </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga96dd15002370627a443c835ab03a766c"></a>
|
||
|
|
<div class="memitem">
|
||
|
|
<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL float glm::unpackSnorm1x16 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00181.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a> </td>
|
||
|
|
<td class="paramname"><em>p</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, unpacks a single 16-bit unsigned integer p into a single 16-bit signed integers. </p>
|
||
|
|
<p>Then, each component is converted to a normalized floating-point value to generate the returned scalar.</p>
|
||
|
|
<p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm1x16: clamp(f / 32767.0, -1, +1)</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
vec2 unpackSnorm2x16(uint32 p) </dd>
|
||
|
|
<dd>
|
||
|
|
vec4 unpackSnorm4x16(uint64 p) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm1x16.xml">GLSL unpackSnorm4x8 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
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<td class="memname">GLM_FUNC_DECL float glm::unpackSnorm1x8 </td>
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||
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<td>(</td>
|
||
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<td class="paramtype"><a class="el" href="a00181.html#ga36475e31b1992cfde54c1a6f5a148865">uint8</a> </td>
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<td class="paramname"><em>p</em></td><td>)</td>
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<td></td>
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</div><div class="memdoc">
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<p>First, unpacks a single 8-bit unsigned integer p into a single 8-bit signed integers. </p>
|
||
|
|
<p>Then, the value is converted to a normalized floating-point value to generate the returned scalar.</p>
|
||
|
|
<p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm1x8: clamp(f / 127.0, -1, +1)</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
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<dd>
|
||
|
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vec2 unpackSnorm2x8(uint16 p) </dd>
|
||
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<dd>
|
||
|
|
vec4 unpackSnorm4x8(uint32 p) </dd>
|
||
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<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm4x8.xml">GLSL unpackSnorm4x8 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
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<td class="memname">GLM_FUNC_DECL vec2 glm::unpackSnorm2x8 </td>
|
||
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<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00181.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a> </td>
|
||
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<td class="paramname"><em>p</em></td><td>)</td>
|
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<td></td>
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</table>
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</div><div class="memdoc">
|
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<p>First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit signed integers. </p>
|
||
|
|
<p>Then, each component is converted to a normalized floating-point value to generate the returned two-component vector.</p>
|
||
|
|
<p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm2x8: clamp(f / 127.0, -1, +1)</p>
|
||
|
|
<p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
float unpackSnorm1x8(uint8 p) </dd>
|
||
|
|
<dd>
|
||
|
|
vec4 unpackSnorm4x8(uint32 p) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm4x8.xml">GLSL unpackSnorm4x8 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
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</div>
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<a class="anchor" id="ga7a4fbf79be9740e3c57737bc2af05e5b"></a>
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<div class="memitem">
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<table class="memname">
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<td class="memname">GLM_FUNC_DECL vec4 glm::unpackSnorm3x10_1x2 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00181.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a> </td>
|
||
|
|
<td class="paramname"><em>p</em></td><td>)</td>
|
||
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<td></td>
|
||
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</tr>
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||
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</table>
|
||
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</div><div class="memdoc">
|
||
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|
||
|
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<p>First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers. </p>
|
||
|
|
<p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
|
||
|
|
<p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm3x10_1x2(xyz): clamp(f / 511.0, -1, +1) unpackSnorm3x10_1x2(w): clamp(f / 511.0, -1, +1)</p>
|
||
|
|
<p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packSnorm3x10_1x2(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
vec4 unpackUnorm3x10_1x2(uint32 const & p)) </dd>
|
||
|
|
<dd>
|
||
|
|
uvec4 unpackI3x10_1x2(uint32 const & p) </dd>
|
||
|
|
<dd>
|
||
|
|
uvec4 unpackU3x10_1x2(uint32 const & p) </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
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<a class="anchor" id="gaaddf9c353528fe896106f7181219c7f4"></a>
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||
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<td class="memname">GLM_FUNC_DECL vec4 glm::unpackSnorm4x16 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00181.html#gab630f76c26b50298187f7889104d4b9c">uint64</a> </td>
|
||
|
|
<td class="paramname"><em>p</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
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|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, unpacks a single 64-bit unsigned integer p into four 16-bit signed integers. </p>
|
||
|
|
<p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
|
||
|
|
<p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm4x16: clamp(f / 32767.0, -1, +1)</p>
|
||
|
|
<p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
float unpackSnorm1x16(uint16 p) </dd>
|
||
|
|
<dd>
|
||
|
|
vec2 unpackSnorm2x16(uint32 p) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm2x16.xml">GLSL unpackSnorm4x8 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga48df3042a7d079767f5891a1bfd8a60a"></a>
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||
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<div class="memitem">
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||
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|
||
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|
<table class="memname">
|
||
|
|
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|
||
|
|
<td class="memname">GLM_FUNC_DECL uvec4 glm::unpackU3x10_1x2 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00181.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a> </td>
|
||
|
|
<td class="paramname"><em>p</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit unsigned integers. </p>
|
||
|
|
<p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packU3x10_1x2(uvec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
vec4 unpackSnorm3x10_1x2(uint32 const & p); </dd>
|
||
|
|
<dd>
|
||
|
|
uvec4 unpackI3x10_1x2(uint32 const & p); </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga83d34160a5cb7bcb5339823210fc7501"></a>
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<div class="memitem">
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|
||
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<table class="memname">
|
||
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|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL float glm::unpackUnorm1x16 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00181.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a> </td>
|
||
|
|
<td class="paramname"><em>p</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, unpacks a single 16-bit unsigned integer p into a of 16-bit unsigned integers. </p>
|
||
|
|
<p>Then, the value is converted to a normalized floating-point value to generate the returned scalar.</p>
|
||
|
|
<p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnorm1x16: f / 65535.0</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
vec2 unpackUnorm2x16(uint32 p) </dd>
|
||
|
|
<dd>
|
||
|
|
vec4 unpackUnorm4x16(uint64 p) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm2x16.xml">GLSL unpackUnorm2x16 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
|
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||
|
|
</div>
|
||
|
|
</div>
|
||
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<a class="anchor" id="ga1319207e30874fb4931a9ee913983ee1"></a>
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<div class="memitem">
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||
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<table class="memname">
|
||
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|
||
|
|
<td class="memname">GLM_FUNC_DECL float glm::unpackUnorm1x8 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00181.html#ga36475e31b1992cfde54c1a6f5a148865">uint8</a> </td>
|
||
|
|
<td class="paramname"><em>p</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>Convert a single 8-bit integer to a normalized floating-point value. </p>
|
||
|
|
<p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnorm4x8: f / 255.0</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
vec2 unpackUnorm2x8(uint16 p) </dd>
|
||
|
|
<dd>
|
||
|
|
vec4 unpackUnorm4x8(uint32 p) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm4x8.xml">GLSL unpackUnorm4x8 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga637cbe3913dd95c6e7b4c99c61bd611f"></a>
|
||
|
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<div class="memitem">
|
||
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|
||
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<table class="memname">
|
||
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<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL vec2 glm::unpackUnorm2x8 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00181.html#ga13471cbbe74e4303a57f3743d007b74d">uint16</a> </td>
|
||
|
|
<td class="paramname"><em>p</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit unsigned integers. </p>
|
||
|
|
<p>Then, each component is converted to a normalized floating-point value to generate the returned two-component vector.</p>
|
||
|
|
<p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnorm4x8: f / 255.0</p>
|
||
|
|
<p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
float unpackUnorm1x8(uint8 v) </dd>
|
||
|
|
<dd>
|
||
|
|
vec4 unpackUnorm4x8(uint32 p) </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm4x8.xml">GLSL unpackUnorm4x8 man page</a> </dd>
|
||
|
|
<dd>
|
||
|
|
<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga5156d3060355fe332865da2c7f78815f"></a>
|
||
|
|
<div class="memitem">
|
||
|
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<div class="memproto">
|
||
|
|
<table class="memname">
|
||
|
|
<tr>
|
||
|
|
<td class="memname">GLM_FUNC_DECL vec4 glm::unpackUnorm3x10_1x2 </td>
|
||
|
|
<td>(</td>
|
||
|
|
<td class="paramtype"><a class="el" href="a00181.html#ga5fa3ddcab56c789bc272ff5651faa12d">uint32</a> </td>
|
||
|
|
<td class="paramname"><em>p</em></td><td>)</td>
|
||
|
|
<td></td>
|
||
|
|
</tr>
|
||
|
|
</table>
|
||
|
|
</div><div class="memdoc">
|
||
|
|
|
||
|
|
<p>First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers. </p>
|
||
|
|
<p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
|
||
|
|
<p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackSnorm3x10_1x2(xyz): clamp(f / 1023.0, 0, +1) unpackSnorm3x10_1x2(w): clamp(f / 3.0, 0, +1)</p>
|
||
|
|
<p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
|
||
|
|
<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
|
||
|
|
<dd>
|
||
|
|
uint32 packSnorm3x10_1x2(vec4 const & v) </dd>
|
||
|
|
<dd>
|
||
|
|
vec4 unpackInorm3x10_1x2(uint32 const & p)) </dd>
|
||
|
|
<dd>
|
||
|
|
uvec4 unpackI3x10_1x2(uint32 const & p) </dd>
|
||
|
|
<dd>
|
||
|
|
uvec4 unpackU3x10_1x2(uint32 const & p) </dd></dl>
|
||
|
|
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<a class="anchor" id="ga2ae149c5d2473ac1e5f347bb654a242d"></a>
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|
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<div class="memitem">
|
||
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|
||
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<td class="memname">GLM_FUNC_DECL vec4 glm::unpackUnorm4x16 </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="a00181.html#gab630f76c26b50298187f7889104d4b9c">uint64</a> </td>
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<td class="paramname"><em>p</em></td><td>)</td>
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</div><div class="memdoc">
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<p>First, unpacks a single 64-bit unsigned integer p into four 16-bit unsigned integers. </p>
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<p>Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.</p>
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<p>The conversion for unpacked fixed-point value f to floating point is done as follows: unpackUnormx4x16: f / 65535.0</p>
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<p>The first component of the returned vector will be extracted from the least significant bits of the input; the last component will be extracted from the most significant bits.</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="a00176.html" title="This extension provides a set of function to convert vertors to packed formats. ">GLM_GTC_packing</a> </dd>
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<dd>
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float unpackUnorm1x16(uint16 p) </dd>
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<dd>
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vec2 unpackUnorm2x16(uint32 p) </dd>
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<dd>
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<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm2x16.xml">GLSL unpackUnorm2x16 man page</a> </dd>
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<dd>
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<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a> </dd></dl>
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