1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 5<title>GstGLShader: GStreamer Base Plugins 1.0 Library Reference Manual</title> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="index.html" title="GStreamer Base Plugins 1.0 Library Reference Manual"> 8<link rel="up" href="gl.html" title="OpenGL Integration Library"> 9<link rel="prev" href="gst-plugins-base-libs-GstGLRenderbuffer.html" title="GstGLRenderBuffer"> 10<link rel="next" href="gst-plugins-base-libs-GstGLSL.html" title="GstGLSL"> 11<meta name="generator" content="GTK-Doc V1.28 (XML mode)"> 12<link rel="stylesheet" href="style.css" type="text/css"> 13</head> 14<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 15<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> 16<td width="100%" align="left" class="shortcuts"> 17<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> 18 <a href="#GstGLShader.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 19 <a href="#GstGLShader.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_properties"> <span class="dim">|</span> 20 <a href="#GstGLShader.properties" class="shortcut">Properties</a></span> 21</td> 22<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> 23<td><a accesskey="u" href="gl.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> 24<td><a accesskey="p" href="gst-plugins-base-libs-GstGLRenderbuffer.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> 25<td><a accesskey="n" href="gst-plugins-base-libs-GstGLSL.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> 26</tr></table> 27<div class="refentry"> 28<a name="GstGLShader"></a><div class="titlepage"></div> 29<div class="refnamediv"><table width="100%"><tr> 30<td valign="top"> 31<h2><span class="refentrytitle"><a name="GstGLShader.top_of_page"></a>GstGLShader</span></h2> 32<p>GstGLShader — object representing an OpenGL shader program</p> 33</td> 34<td class="gallery_image" valign="top" align="right"></td> 35</tr></table></div> 36<div class="refsect1"> 37<a name="GstGLShader.functions"></a><h2>Functions</h2> 38<div class="informaltable"><table class="informaltable" width="100%" border="0"> 39<colgroup> 40<col width="150px" class="functions_return"> 41<col class="functions_name"> 42</colgroup> 43<tbody> 44<tr> 45<td class="function_type"> 46<a class="link" href="GstGLShader.html" title="GstGLShader"><span class="returnvalue">GstGLShader</span></a> * 47</td> 48<td class="function_name"> 49<a class="link" href="GstGLShader.html#gst-gl-shader-new" title="gst_gl_shader_new ()">gst_gl_shader_new</a> <span class="c_punctuation">()</span> 50</td> 51</tr> 52<tr> 53<td class="function_type"> 54<a class="link" href="GstGLShader.html" title="GstGLShader"><span class="returnvalue">GstGLShader</span></a> * 55</td> 56<td class="function_name"> 57<a class="link" href="GstGLShader.html#gst-gl-shader-new-default" title="gst_gl_shader_new_default ()">gst_gl_shader_new_default</a> <span class="c_punctuation">()</span> 58</td> 59</tr> 60<tr> 61<td class="function_type"> 62<a class="link" href="GstGLShader.html" title="GstGLShader"><span class="returnvalue">GstGLShader</span></a> * 63</td> 64<td class="function_name"> 65<a class="link" href="GstGLShader.html#gst-gl-shader-new-link-with-stages" title="gst_gl_shader_new_link_with_stages ()">gst_gl_shader_new_link_with_stages</a> <span class="c_punctuation">()</span> 66</td> 67</tr> 68<tr> 69<td class="function_type"> 70<a class="link" href="GstGLShader.html" title="GstGLShader"><span class="returnvalue">GstGLShader</span></a> * 71</td> 72<td class="function_name"> 73<a class="link" href="GstGLShader.html#gst-gl-shader-new-with-stages" title="gst_gl_shader_new_with_stages ()">gst_gl_shader_new_with_stages</a> <span class="c_punctuation">()</span> 74</td> 75</tr> 76<tr> 77<td class="function_type"> 78<span class="returnvalue">void</span> 79</td> 80<td class="function_name"> 81<a class="link" href="GstGLShader.html#gst-gl-shader-use" title="gst_gl_shader_use ()">gst_gl_shader_use</a> <span class="c_punctuation">()</span> 82</td> 83</tr> 84<tr> 85<td class="function_type"> 86<span class="returnvalue">void</span> 87</td> 88<td class="function_name"> 89<a class="link" href="GstGLShader.html#gst-gl-context-clear-shader" title="gst_gl_context_clear_shader ()">gst_gl_context_clear_shader</a> <span class="c_punctuation">()</span> 90</td> 91</tr> 92<tr> 93<td class="function_type"> 94<span class="returnvalue">int</span> 95</td> 96<td class="function_name"> 97<a class="link" href="GstGLShader.html#gst-gl-shader-get-program-handle" title="gst_gl_shader_get_program_handle ()">gst_gl_shader_get_program_handle</a> <span class="c_punctuation">()</span> 98</td> 99</tr> 100<tr> 101<td class="function_type"> 102<span class="returnvalue">void</span> 103</td> 104<td class="function_name"> 105<a class="link" href="GstGLShader.html#gst-gl-shader-release" title="gst_gl_shader_release ()">gst_gl_shader_release</a> <span class="c_punctuation">()</span> 106</td> 107</tr> 108<tr> 109<td class="function_type"> 110<span class="returnvalue">void</span> 111</td> 112<td class="function_name"> 113<a class="link" href="GstGLShader.html#gst-gl-shader-release-unlocked" title="gst_gl_shader_release_unlocked ()">gst_gl_shader_release_unlocked</a> <span class="c_punctuation">()</span> 114</td> 115</tr> 116<tr> 117<td class="function_type"> 118<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> 119</td> 120<td class="function_name"> 121<a class="link" href="GstGLShader.html#gst-gl-shader-attach" title="gst_gl_shader_attach ()">gst_gl_shader_attach</a> <span class="c_punctuation">()</span> 122</td> 123</tr> 124<tr> 125<td class="function_type"> 126<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> 127</td> 128<td class="function_name"> 129<a class="link" href="GstGLShader.html#gst-gl-shader-attach-unlocked" title="gst_gl_shader_attach_unlocked ()">gst_gl_shader_attach_unlocked</a> <span class="c_punctuation">()</span> 130</td> 131</tr> 132<tr> 133<td class="function_type"> 134<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> 135</td> 136<td class="function_name"> 137<a class="link" href="GstGLShader.html#gst-gl-shader-compile-attach-stage" title="gst_gl_shader_compile_attach_stage ()">gst_gl_shader_compile_attach_stage</a> <span class="c_punctuation">()</span> 138</td> 139</tr> 140<tr> 141<td class="function_type"> 142<span class="returnvalue">void</span> 143</td> 144<td class="function_name"> 145<a class="link" href="GstGLShader.html#gst-gl-shader-detach" title="gst_gl_shader_detach ()">gst_gl_shader_detach</a> <span class="c_punctuation">()</span> 146</td> 147</tr> 148<tr> 149<td class="function_type"> 150<span class="returnvalue">void</span> 151</td> 152<td class="function_name"> 153<a class="link" href="GstGLShader.html#gst-gl-shader-detach-unlocked" title="gst_gl_shader_detach_unlocked ()">gst_gl_shader_detach_unlocked</a> <span class="c_punctuation">()</span> 154</td> 155</tr> 156<tr> 157<td class="function_type"> 158<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> 159</td> 160<td class="function_name"> 161<a class="link" href="GstGLShader.html#gst-gl-shader-is-linked" title="gst_gl_shader_is_linked ()">gst_gl_shader_is_linked</a> <span class="c_punctuation">()</span> 162</td> 163</tr> 164<tr> 165<td class="function_type"> 166<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> 167</td> 168<td class="function_name"> 169<a class="link" href="GstGLShader.html#gst-gl-shader-link" title="gst_gl_shader_link ()">gst_gl_shader_link</a> <span class="c_punctuation">()</span> 170</td> 171</tr> 172<tr> 173<td class="function_type"> 174<span class="returnvalue">void</span> 175</td> 176<td class="function_name"> 177<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-1i" title="gst_gl_shader_set_uniform_1i ()">gst_gl_shader_set_uniform_1i</a> <span class="c_punctuation">()</span> 178</td> 179</tr> 180<tr> 181<td class="function_type"> 182<span class="returnvalue">void</span> 183</td> 184<td class="function_name"> 185<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-1f" title="gst_gl_shader_set_uniform_1f ()">gst_gl_shader_set_uniform_1f</a> <span class="c_punctuation">()</span> 186</td> 187</tr> 188<tr> 189<td class="function_type"> 190<span class="returnvalue">void</span> 191</td> 192<td class="function_name"> 193<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-1fv" title="gst_gl_shader_set_uniform_1fv ()">gst_gl_shader_set_uniform_1fv</a> <span class="c_punctuation">()</span> 194</td> 195</tr> 196<tr> 197<td class="function_type"> 198<span class="returnvalue">void</span> 199</td> 200<td class="function_name"> 201<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-1iv" title="gst_gl_shader_set_uniform_1iv ()">gst_gl_shader_set_uniform_1iv</a> <span class="c_punctuation">()</span> 202</td> 203</tr> 204<tr> 205<td class="function_type"> 206<span class="returnvalue">void</span> 207</td> 208<td class="function_name"> 209<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-2f" title="gst_gl_shader_set_uniform_2f ()">gst_gl_shader_set_uniform_2f</a> <span class="c_punctuation">()</span> 210</td> 211</tr> 212<tr> 213<td class="function_type"> 214<span class="returnvalue">void</span> 215</td> 216<td class="function_name"> 217<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-2fv" title="gst_gl_shader_set_uniform_2fv ()">gst_gl_shader_set_uniform_2fv</a> <span class="c_punctuation">()</span> 218</td> 219</tr> 220<tr> 221<td class="function_type"> 222<span class="returnvalue">void</span> 223</td> 224<td class="function_name"> 225<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-2i" title="gst_gl_shader_set_uniform_2i ()">gst_gl_shader_set_uniform_2i</a> <span class="c_punctuation">()</span> 226</td> 227</tr> 228<tr> 229<td class="function_type"> 230<span class="returnvalue">void</span> 231</td> 232<td class="function_name"> 233<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-2iv" title="gst_gl_shader_set_uniform_2iv ()">gst_gl_shader_set_uniform_2iv</a> <span class="c_punctuation">()</span> 234</td> 235</tr> 236<tr> 237<td class="function_type"> 238<span class="returnvalue">void</span> 239</td> 240<td class="function_name"> 241<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-3f" title="gst_gl_shader_set_uniform_3f ()">gst_gl_shader_set_uniform_3f</a> <span class="c_punctuation">()</span> 242</td> 243</tr> 244<tr> 245<td class="function_type"> 246<span class="returnvalue">void</span> 247</td> 248<td class="function_name"> 249<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-3fv" title="gst_gl_shader_set_uniform_3fv ()">gst_gl_shader_set_uniform_3fv</a> <span class="c_punctuation">()</span> 250</td> 251</tr> 252<tr> 253<td class="function_type"> 254<span class="returnvalue">void</span> 255</td> 256<td class="function_name"> 257<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-3i" title="gst_gl_shader_set_uniform_3i ()">gst_gl_shader_set_uniform_3i</a> <span class="c_punctuation">()</span> 258</td> 259</tr> 260<tr> 261<td class="function_type"> 262<span class="returnvalue">void</span> 263</td> 264<td class="function_name"> 265<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-3iv" title="gst_gl_shader_set_uniform_3iv ()">gst_gl_shader_set_uniform_3iv</a> <span class="c_punctuation">()</span> 266</td> 267</tr> 268<tr> 269<td class="function_type"> 270<span class="returnvalue">void</span> 271</td> 272<td class="function_name"> 273<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-4f" title="gst_gl_shader_set_uniform_4f ()">gst_gl_shader_set_uniform_4f</a> <span class="c_punctuation">()</span> 274</td> 275</tr> 276<tr> 277<td class="function_type"> 278<span class="returnvalue">void</span> 279</td> 280<td class="function_name"> 281<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-4fv" title="gst_gl_shader_set_uniform_4fv ()">gst_gl_shader_set_uniform_4fv</a> <span class="c_punctuation">()</span> 282</td> 283</tr> 284<tr> 285<td class="function_type"> 286<span class="returnvalue">void</span> 287</td> 288<td class="function_name"> 289<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-4i" title="gst_gl_shader_set_uniform_4i ()">gst_gl_shader_set_uniform_4i</a> <span class="c_punctuation">()</span> 290</td> 291</tr> 292<tr> 293<td class="function_type"> 294<span class="returnvalue">void</span> 295</td> 296<td class="function_name"> 297<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-4iv" title="gst_gl_shader_set_uniform_4iv ()">gst_gl_shader_set_uniform_4iv</a> <span class="c_punctuation">()</span> 298</td> 299</tr> 300<tr> 301<td class="function_type"> 302<span class="returnvalue">void</span> 303</td> 304<td class="function_name"> 305<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-matrix-2fv" title="gst_gl_shader_set_uniform_matrix_2fv ()">gst_gl_shader_set_uniform_matrix_2fv</a> <span class="c_punctuation">()</span> 306</td> 307</tr> 308<tr> 309<td class="function_type"> 310<span class="returnvalue">void</span> 311</td> 312<td class="function_name"> 313<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-matrix-2x3fv" title="gst_gl_shader_set_uniform_matrix_2x3fv ()">gst_gl_shader_set_uniform_matrix_2x3fv</a> <span class="c_punctuation">()</span> 314</td> 315</tr> 316<tr> 317<td class="function_type"> 318<span class="returnvalue">void</span> 319</td> 320<td class="function_name"> 321<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-matrix-2x4fv" title="gst_gl_shader_set_uniform_matrix_2x4fv ()">gst_gl_shader_set_uniform_matrix_2x4fv</a> <span class="c_punctuation">()</span> 322</td> 323</tr> 324<tr> 325<td class="function_type"> 326<span class="returnvalue">void</span> 327</td> 328<td class="function_name"> 329<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-matrix-3fv" title="gst_gl_shader_set_uniform_matrix_3fv ()">gst_gl_shader_set_uniform_matrix_3fv</a> <span class="c_punctuation">()</span> 330</td> 331</tr> 332<tr> 333<td class="function_type"> 334<span class="returnvalue">void</span> 335</td> 336<td class="function_name"> 337<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-matrix-3x2fv" title="gst_gl_shader_set_uniform_matrix_3x2fv ()">gst_gl_shader_set_uniform_matrix_3x2fv</a> <span class="c_punctuation">()</span> 338</td> 339</tr> 340<tr> 341<td class="function_type"> 342<span class="returnvalue">void</span> 343</td> 344<td class="function_name"> 345<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-matrix-3x4fv" title="gst_gl_shader_set_uniform_matrix_3x4fv ()">gst_gl_shader_set_uniform_matrix_3x4fv</a> <span class="c_punctuation">()</span> 346</td> 347</tr> 348<tr> 349<td class="function_type"> 350<span class="returnvalue">void</span> 351</td> 352<td class="function_name"> 353<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-matrix-4fv" title="gst_gl_shader_set_uniform_matrix_4fv ()">gst_gl_shader_set_uniform_matrix_4fv</a> <span class="c_punctuation">()</span> 354</td> 355</tr> 356<tr> 357<td class="function_type"> 358<span class="returnvalue">void</span> 359</td> 360<td class="function_name"> 361<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-matrix-4x2fv" title="gst_gl_shader_set_uniform_matrix_4x2fv ()">gst_gl_shader_set_uniform_matrix_4x2fv</a> <span class="c_punctuation">()</span> 362</td> 363</tr> 364<tr> 365<td class="function_type"> 366<span class="returnvalue">void</span> 367</td> 368<td class="function_name"> 369<a class="link" href="GstGLShader.html#gst-gl-shader-set-uniform-matrix-4x3fv" title="gst_gl_shader_set_uniform_matrix_4x3fv ()">gst_gl_shader_set_uniform_matrix_4x3fv</a> <span class="c_punctuation">()</span> 370</td> 371</tr> 372<tr> 373<td class="function_type"> 374<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> 375</td> 376<td class="function_name"> 377<a class="link" href="GstGLShader.html#gst-gl-shader-get-attribute-location" title="gst_gl_shader_get_attribute_location ()">gst_gl_shader_get_attribute_location</a> <span class="c_punctuation">()</span> 378</td> 379</tr> 380<tr> 381<td class="function_type"> 382<span class="returnvalue">void</span> 383</td> 384<td class="function_name"> 385<a class="link" href="GstGLShader.html#gst-gl-shader-bind-attribute-location" title="gst_gl_shader_bind_attribute_location ()">gst_gl_shader_bind_attribute_location</a> <span class="c_punctuation">()</span> 386</td> 387</tr> 388<tr> 389<td class="function_type"> 390<span class="returnvalue">void</span> 391</td> 392<td class="function_name"> 393<a class="link" href="GstGLShader.html#gst-gl-shader-bind-frag-data-location" title="gst_gl_shader_bind_frag_data_location ()">gst_gl_shader_bind_frag_data_location</a> <span class="c_punctuation">()</span> 394</td> 395</tr> 396<tr> 397<td class="function_type"> 398<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * 399</td> 400<td class="function_name"> 401<a class="link" href="GstGLShader.html#gst-gl-shader-string-fragment-get-default" title="gst_gl_shader_string_fragment_get_default ()">gst_gl_shader_string_fragment_get_default</a> <span class="c_punctuation">()</span> 402</td> 403</tr> 404<tr> 405<td class="function_type"> 406<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * 407</td> 408<td class="function_name"> 409<a class="link" href="GstGLShader.html#gst-gl-shader-string-fragment-external-oes-get-default" title="gst_gl_shader_string_fragment_external_oes_get_default ()">gst_gl_shader_string_fragment_external_oes_get_default</a> <span class="c_punctuation">()</span> 410</td> 411</tr> 412</tbody> 413</table></div> 414</div> 415<div class="refsect1"> 416<a name="GstGLShader.properties"></a><h2>Properties</h2> 417<div class="informaltable"><table class="informaltable" border="0"> 418<colgroup> 419<col width="150px" class="properties_type"> 420<col width="300px" class="properties_name"> 421<col width="200px" class="properties_flags"> 422</colgroup> 423<tbody><tr> 424<td class="property_type"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></td> 425<td class="property_name"><a class="link" href="GstGLShader.html#GstGLShader--linked" title="The “linked” property">linked</a></td> 426<td class="property_flags">Read</td> 427</tr></tbody> 428</table></div> 429</div> 430<div class="refsect1"> 431<a name="GstGLShader.other"></a><h2>Types and Values</h2> 432<div class="informaltable"><table class="informaltable" width="100%" border="0"> 433<colgroup> 434<col width="150px" class="name"> 435<col class="description"> 436</colgroup> 437<tbody><tr> 438<td class="datatype_keyword"> </td> 439<td class="function_name"><a class="link" href="GstGLShader.html#GstGLShader-struct" title="GstGLShader">GstGLShader</a></td> 440</tr></tbody> 441</table></div> 442</div> 443<div class="refsect1"> 444<a name="GstGLShader.object-hierarchy"></a><h2>Object Hierarchy</h2> 445<pre class="screen"> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> 446 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> 447 <span class="lineart">╰──</span> <a href="/usr/share/gtk-doc/html/gstreamer-1.0/GstObject.html#GstObject-struct">GstObject</a> 448 <span class="lineart">╰──</span> GstGLShader 449</pre> 450</div> 451<div class="refsect1"> 452<a name="GstGLShader.includes"></a><h2>Includes</h2> 453<pre class="synopsis">#include <gst/gl/gl.h> 454</pre> 455</div> 456<div class="refsect1"> 457<a name="GstGLShader.description"></a><h2>Description</h2> 458</div> 459<div class="refsect1"> 460<a name="GstGLShader.functions_details"></a><h2>Functions</h2> 461<div class="refsect2"> 462<a name="gst-gl-shader-new"></a><h3>gst_gl_shader_new ()</h3> 463<pre class="programlisting"><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="returnvalue">GstGLShader</span></a> * 464gst_gl_shader_new (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>);</pre> 465<p>Note: must be called in the GL thread</p> 466<div class="refsect3"> 467<a name="gst-gl-shader-new.parameters"></a><h4>Parameters</h4> 468<div class="informaltable"><table class="informaltable" width="100%" border="0"> 469<colgroup> 470<col width="150px" class="parameters_name"> 471<col class="parameters_description"> 472<col width="200px" class="parameters_annotations"> 473</colgroup> 474<tbody><tr> 475<td class="parameter_name"><p>context</p></td> 476<td class="parameter_description"><p>a <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a></p></td> 477<td class="parameter_annotations"> </td> 478</tr></tbody> 479</table></div> 480</div> 481<div class="refsect3"> 482<a name="gst-gl-shader-new.returns"></a><h4>Returns</h4> 483<p>a new empty <em class="parameter"><code>shader</code></em> 484. </p> 485<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> 486</div> 487</div> 488<hr> 489<div class="refsect2"> 490<a name="gst-gl-shader-new-default"></a><h3>gst_gl_shader_new_default ()</h3> 491<pre class="programlisting"><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="returnvalue">GstGLShader</span></a> * 492gst_gl_shader_new_default (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>, 493 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre> 494<p>Note: must be called in the GL thread</p> 495<div class="refsect3"> 496<a name="gst-gl-shader-new-default.parameters"></a><h4>Parameters</h4> 497<div class="informaltable"><table class="informaltable" width="100%" border="0"> 498<colgroup> 499<col width="150px" class="parameters_name"> 500<col class="parameters_description"> 501<col width="200px" class="parameters_annotations"> 502</colgroup> 503<tbody> 504<tr> 505<td class="parameter_name"><p>context</p></td> 506<td class="parameter_description"><p>a <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a></p></td> 507<td class="parameter_annotations"> </td> 508</tr> 509<tr> 510<td class="parameter_name"><p>error</p></td> 511<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> that is filled on failure</p></td> 512<td class="parameter_annotations"> </td> 513</tr> 514</tbody> 515</table></div> 516</div> 517<div class="refsect3"> 518<a name="gst-gl-shader-new-default.returns"></a><h4>Returns</h4> 519<p>a default <em class="parameter"><code>shader</code></em> 520or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on failure. </p> 521<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> 522</div> 523<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p> 524</div> 525<hr> 526<div class="refsect2"> 527<a name="gst-gl-shader-new-link-with-stages"></a><h3>gst_gl_shader_new_link_with_stages ()</h3> 528<pre class="programlisting"><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="returnvalue">GstGLShader</span></a> * 529gst_gl_shader_new_link_with_stages (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>, 530 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>, 531 <em class="parameter"><code>...</code></em>);</pre> 532<p>Each stage will attempt to be compiled and attached to <em class="parameter"><code>shader</code></em> 533. Then 534the shader will be linked. On error, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> will be returned and <em class="parameter"><code>error</code></em> 535 will 536contain the details of the error.</p> 537<p>Note: must be called in the GL thread</p> 538<div class="refsect3"> 539<a name="gst-gl-shader-new-link-with-stages.parameters"></a><h4>Parameters</h4> 540<div class="informaltable"><table class="informaltable" width="100%" border="0"> 541<colgroup> 542<col width="150px" class="parameters_name"> 543<col class="parameters_description"> 544<col width="200px" class="parameters_annotations"> 545</colgroup> 546<tbody> 547<tr> 548<td class="parameter_name"><p>context</p></td> 549<td class="parameter_description"><p>a <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a></p></td> 550<td class="parameter_annotations"> </td> 551</tr> 552<tr> 553<td class="parameter_name"><p>error</p></td> 554<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a></p></td> 555<td class="parameter_annotations"> </td> 556</tr> 557<tr> 558<td class="parameter_name"><p>...</p></td> 559<td class="parameter_description"><p>a NULL terminated list of <a class="link" href="GstGLSLStage.html" title="GstGLSLStage"><span class="type">GstGLSLStage</span></a>'s</p></td> 560<td class="parameter_annotations"> </td> 561</tr> 562</tbody> 563</table></div> 564</div> 565<div class="refsect3"> 566<a name="gst-gl-shader-new-link-with-stages.returns"></a><h4>Returns</h4> 567<p>a new <em class="parameter"><code>shader</code></em> 568with the specified stages. </p> 569<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> 570</div> 571<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p> 572</div> 573<hr> 574<div class="refsect2"> 575<a name="gst-gl-shader-new-with-stages"></a><h3>gst_gl_shader_new_with_stages ()</h3> 576<pre class="programlisting"><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="returnvalue">GstGLShader</span></a> * 577gst_gl_shader_new_with_stages (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>, 578 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>, 579 <em class="parameter"><code>...</code></em>);</pre> 580<p>Each stage will attempt to be compiled and attached to <em class="parameter"><code>shader</code></em> 581. On error, 582<a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> will be returned and <em class="parameter"><code>error</code></em> 583 will contain the details of the error.</p> 584<p>Note: must be called in the GL thread</p> 585<div class="refsect3"> 586<a name="gst-gl-shader-new-with-stages.parameters"></a><h4>Parameters</h4> 587<div class="informaltable"><table class="informaltable" width="100%" border="0"> 588<colgroup> 589<col width="150px" class="parameters_name"> 590<col class="parameters_description"> 591<col width="200px" class="parameters_annotations"> 592</colgroup> 593<tbody> 594<tr> 595<td class="parameter_name"><p>context</p></td> 596<td class="parameter_description"><p>a <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a></p></td> 597<td class="parameter_annotations"> </td> 598</tr> 599<tr> 600<td class="parameter_name"><p>error</p></td> 601<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a></p></td> 602<td class="parameter_annotations"> </td> 603</tr> 604<tr> 605<td class="parameter_name"><p>...</p></td> 606<td class="parameter_description"><p>a NULL terminated list of <a class="link" href="GstGLSLStage.html" title="GstGLSLStage"><span class="type">GstGLSLStage</span></a>'s</p></td> 607<td class="parameter_annotations"> </td> 608</tr> 609</tbody> 610</table></div> 611</div> 612<div class="refsect3"> 613<a name="gst-gl-shader-new-with-stages.returns"></a><h4>Returns</h4> 614<p>a new <em class="parameter"><code>shader</code></em> 615with the specified stages. </p> 616<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p> 617</div> 618<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p> 619</div> 620<hr> 621<div class="refsect2"> 622<a name="gst-gl-shader-use"></a><h3>gst_gl_shader_use ()</h3> 623<pre class="programlisting"><span class="returnvalue">void</span> 624gst_gl_shader_use (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>);</pre> 625<p>Mark's <em class="parameter"><code>shader</code></em> 626 as being used for the next GL draw command.</p> 627<p>Note: must be called in the GL thread and <em class="parameter"><code>shader</code></em> 628 must have been linked.</p> 629<div class="refsect3"> 630<a name="gst-gl-shader-use.parameters"></a><h4>Parameters</h4> 631<div class="informaltable"><table class="informaltable" width="100%" border="0"> 632<colgroup> 633<col width="150px" class="parameters_name"> 634<col class="parameters_description"> 635<col width="200px" class="parameters_annotations"> 636</colgroup> 637<tbody><tr> 638<td class="parameter_name"><p>shader</p></td> 639<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 640<td class="parameter_annotations"> </td> 641</tr></tbody> 642</table></div> 643</div> 644</div> 645<hr> 646<div class="refsect2"> 647<a name="gst-gl-context-clear-shader"></a><h3>gst_gl_context_clear_shader ()</h3> 648<pre class="programlisting"><span class="returnvalue">void</span> 649gst_gl_context_clear_shader (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>);</pre> 650<p>Clear's the currently set shader from the GL state machine.</p> 651<p>Note: must be called in the GL thread.</p> 652<div class="refsect3"> 653<a name="gst-gl-context-clear-shader.parameters"></a><h4>Parameters</h4> 654<div class="informaltable"><table class="informaltable" width="100%" border="0"> 655<colgroup> 656<col width="150px" class="parameters_name"> 657<col class="parameters_description"> 658<col width="200px" class="parameters_annotations"> 659</colgroup> 660<tbody><tr> 661<td class="parameter_name"><p>context</p></td> 662<td class="parameter_description"><p>a <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a></p></td> 663<td class="parameter_annotations"> </td> 664</tr></tbody> 665</table></div> 666</div> 667</div> 668<hr> 669<div class="refsect2"> 670<a name="gst-gl-shader-get-program-handle"></a><h3>gst_gl_shader_get_program_handle ()</h3> 671<pre class="programlisting"><span class="returnvalue">int</span> 672gst_gl_shader_get_program_handle (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>);</pre> 673<div class="refsect3"> 674<a name="gst-gl-shader-get-program-handle.parameters"></a><h4>Parameters</h4> 675<div class="informaltable"><table class="informaltable" width="100%" border="0"> 676<colgroup> 677<col width="150px" class="parameters_name"> 678<col class="parameters_description"> 679<col width="200px" class="parameters_annotations"> 680</colgroup> 681<tbody><tr> 682<td class="parameter_name"><p>shader</p></td> 683<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 684<td class="parameter_annotations"> </td> 685</tr></tbody> 686</table></div> 687</div> 688<div class="refsect3"> 689<a name="gst-gl-shader-get-program-handle.returns"></a><h4>Returns</h4> 690<p> the GL program handle for this shader</p> 691</div> 692<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p> 693</div> 694<hr> 695<div class="refsect2"> 696<a name="gst-gl-shader-release"></a><h3>gst_gl_shader_release ()</h3> 697<pre class="programlisting"><span class="returnvalue">void</span> 698gst_gl_shader_release (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>);</pre> 699<p>Releases the shader and stages.</p> 700<p>Note: must be called in the GL thread</p> 701<div class="refsect3"> 702<a name="gst-gl-shader-release.parameters"></a><h4>Parameters</h4> 703<div class="informaltable"><table class="informaltable" width="100%" border="0"> 704<colgroup> 705<col width="150px" class="parameters_name"> 706<col class="parameters_description"> 707<col width="200px" class="parameters_annotations"> 708</colgroup> 709<tbody><tr> 710<td class="parameter_name"><p>shader</p></td> 711<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 712<td class="parameter_annotations"> </td> 713</tr></tbody> 714</table></div> 715</div> 716<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p> 717</div> 718<hr> 719<div class="refsect2"> 720<a name="gst-gl-shader-release-unlocked"></a><h3>gst_gl_shader_release_unlocked ()</h3> 721<pre class="programlisting"><span class="returnvalue">void</span> 722gst_gl_shader_release_unlocked (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>);</pre> 723<p>Releases the shader and stages.</p> 724<p>Note: must be called in the GL thread</p> 725<div class="refsect3"> 726<a name="gst-gl-shader-release-unlocked.parameters"></a><h4>Parameters</h4> 727<div class="informaltable"><table class="informaltable" width="100%" border="0"> 728<colgroup> 729<col width="150px" class="parameters_name"> 730<col class="parameters_description"> 731<col width="200px" class="parameters_annotations"> 732</colgroup> 733<tbody><tr> 734<td class="parameter_name"><p>shader</p></td> 735<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 736<td class="parameter_annotations"> </td> 737</tr></tbody> 738</table></div> 739</div> 740<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p> 741</div> 742<hr> 743<div class="refsect2"> 744<a name="gst-gl-shader-attach"></a><h3>gst_gl_shader_attach ()</h3> 745<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> 746gst_gl_shader_attach (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 747 <em class="parameter"><code><a class="link" href="GstGLSLStage.html" title="GstGLSLStage"><span class="type">GstGLSLStage</span></a> *stage</code></em>);</pre> 748<p>Attaches <em class="parameter"><code>stage</code></em> 749 to <em class="parameter"><code>shader</code></em> 750. <em class="parameter"><code>stage</code></em> 751 must have been successfully compiled 752with <a class="link" href="GstGLSLStage.html#gst-glsl-stage-compile" title="gst_glsl_stage_compile ()"><code class="function">gst_glsl_stage_compile()</code></a>.</p> 753<p>Note: must be called in the GL thread</p> 754<div class="refsect3"> 755<a name="gst-gl-shader-attach.parameters"></a><h4>Parameters</h4> 756<div class="informaltable"><table class="informaltable" width="100%" border="0"> 757<colgroup> 758<col width="150px" class="parameters_name"> 759<col class="parameters_description"> 760<col width="200px" class="parameters_annotations"> 761</colgroup> 762<tbody> 763<tr> 764<td class="parameter_name"><p>shader</p></td> 765<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 766<td class="parameter_annotations"> </td> 767</tr> 768<tr> 769<td class="parameter_name"><p>stage</p></td> 770<td class="parameter_description"><p>a <a class="link" href="GstGLSLStage.html" title="GstGLSLStage"><span class="type">GstGLSLStage</span></a> to attach. </p></td> 771<td class="parameter_annotations"><span class="annotation">[<acronym title="Alias for transfer none, used for objects with floating refs."><span class="acronym">transfer floating</span></acronym>]</span></td> 772</tr> 773</tbody> 774</table></div> 775</div> 776<div class="refsect3"> 777<a name="gst-gl-shader-attach.returns"></a><h4>Returns</h4> 778<p> whether <em class="parameter"><code>stage</code></em> 779could be attached to <em class="parameter"><code>shader</code></em> 780</p> 781</div> 782<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p> 783</div> 784<hr> 785<div class="refsect2"> 786<a name="gst-gl-shader-attach-unlocked"></a><h3>gst_gl_shader_attach_unlocked ()</h3> 787<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> 788gst_gl_shader_attach_unlocked (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 789 <em class="parameter"><code><a class="link" href="GstGLSLStage.html" title="GstGLSLStage"><span class="type">GstGLSLStage</span></a> *stage</code></em>);</pre> 790<p>Attaches <em class="parameter"><code>stage</code></em> 791 to <em class="parameter"><code>shader</code></em> 792. <em class="parameter"><code>stage</code></em> 793 must have been successfully compiled 794with <a class="link" href="GstGLSLStage.html#gst-glsl-stage-compile" title="gst_glsl_stage_compile ()"><code class="function">gst_glsl_stage_compile()</code></a>.</p> 795<p>Note: must be called in the GL thread</p> 796<div class="refsect3"> 797<a name="gst-gl-shader-attach-unlocked.parameters"></a><h4>Parameters</h4> 798<div class="informaltable"><table class="informaltable" width="100%" border="0"> 799<colgroup> 800<col width="150px" class="parameters_name"> 801<col class="parameters_description"> 802<col width="200px" class="parameters_annotations"> 803</colgroup> 804<tbody> 805<tr> 806<td class="parameter_name"><p>shader</p></td> 807<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 808<td class="parameter_annotations"> </td> 809</tr> 810<tr> 811<td class="parameter_name"><p>stage</p></td> 812<td class="parameter_description"><p>a <a class="link" href="GstGLSLStage.html" title="GstGLSLStage"><span class="type">GstGLSLStage</span></a> to attach. </p></td> 813<td class="parameter_annotations"><span class="annotation">[<acronym title="Alias for transfer none, used for objects with floating refs."><span class="acronym">transfer floating</span></acronym>]</span></td> 814</tr> 815</tbody> 816</table></div> 817</div> 818<div class="refsect3"> 819<a name="gst-gl-shader-attach-unlocked.returns"></a><h4>Returns</h4> 820<p> whether <em class="parameter"><code>stage</code></em> 821could be attached to <em class="parameter"><code>shader</code></em> 822</p> 823</div> 824<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p> 825</div> 826<hr> 827<div class="refsect2"> 828<a name="gst-gl-shader-compile-attach-stage"></a><h3>gst_gl_shader_compile_attach_stage ()</h3> 829<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> 830gst_gl_shader_compile_attach_stage (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 831 <em class="parameter"><code><a class="link" href="GstGLSLStage.html" title="GstGLSLStage"><span class="type">GstGLSLStage</span></a> *stage</code></em>, 832 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre> 833<p>Compiles <em class="parameter"><code>stage</code></em> 834 and attaches it to <em class="parameter"><code>shader</code></em> 835.</p> 836<p>Note: must be called in the GL thread</p> 837<div class="refsect3"> 838<a name="gst-gl-shader-compile-attach-stage.parameters"></a><h4>Parameters</h4> 839<div class="informaltable"><table class="informaltable" width="100%" border="0"> 840<colgroup> 841<col width="150px" class="parameters_name"> 842<col class="parameters_description"> 843<col width="200px" class="parameters_annotations"> 844</colgroup> 845<tbody> 846<tr> 847<td class="parameter_name"><p>shader</p></td> 848<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 849<td class="parameter_annotations"> </td> 850</tr> 851<tr> 852<td class="parameter_name"><p>stage</p></td> 853<td class="parameter_description"><p>a <a class="link" href="GstGLSLStage.html" title="GstGLSLStage"><span class="type">GstGLSLStage</span></a> to attach</p></td> 854<td class="parameter_annotations"> </td> 855</tr> 856<tr> 857<td class="parameter_name"><p>error</p></td> 858<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a></p></td> 859<td class="parameter_annotations"> </td> 860</tr> 861</tbody> 862</table></div> 863</div> 864<div class="refsect3"> 865<a name="gst-gl-shader-compile-attach-stage.returns"></a><h4>Returns</h4> 866<p> whether <em class="parameter"><code>stage</code></em> 867could be compiled and attached to <em class="parameter"><code>shader</code></em> 868</p> 869</div> 870<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p> 871</div> 872<hr> 873<div class="refsect2"> 874<a name="gst-gl-shader-detach"></a><h3>gst_gl_shader_detach ()</h3> 875<pre class="programlisting"><span class="returnvalue">void</span> 876gst_gl_shader_detach (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 877 <em class="parameter"><code><a class="link" href="GstGLSLStage.html" title="GstGLSLStage"><span class="type">GstGLSLStage</span></a> *stage</code></em>);</pre> 878<p>Detaches <em class="parameter"><code>stage</code></em> 879 from <em class="parameter"><code>shader</code></em> 880. <em class="parameter"><code>stage</code></em> 881 must have been successfully attached 882to <em class="parameter"><code>shader</code></em> 883 with <a class="link" href="GstGLShader.html#gst-gl-shader-attach" title="gst_gl_shader_attach ()"><code class="function">gst_gl_shader_attach()</code></a> or <a class="link" href="GstGLShader.html#gst-gl-shader-attach-unlocked" title="gst_gl_shader_attach_unlocked ()"><code class="function">gst_gl_shader_attach_unlocked()</code></a>.</p> 884<p>Note: must be called in the GL thread</p> 885<div class="refsect3"> 886<a name="gst-gl-shader-detach.parameters"></a><h4>Parameters</h4> 887<div class="informaltable"><table class="informaltable" width="100%" border="0"> 888<colgroup> 889<col width="150px" class="parameters_name"> 890<col class="parameters_description"> 891<col width="200px" class="parameters_annotations"> 892</colgroup> 893<tbody> 894<tr> 895<td class="parameter_name"><p>shader</p></td> 896<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 897<td class="parameter_annotations"> </td> 898</tr> 899<tr> 900<td class="parameter_name"><p>stage</p></td> 901<td class="parameter_description"><p>a <a class="link" href="GstGLSLStage.html" title="GstGLSLStage"><span class="type">GstGLSLStage</span></a> to attach</p></td> 902<td class="parameter_annotations"> </td> 903</tr> 904</tbody> 905</table></div> 906</div> 907<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p> 908</div> 909<hr> 910<div class="refsect2"> 911<a name="gst-gl-shader-detach-unlocked"></a><h3>gst_gl_shader_detach_unlocked ()</h3> 912<pre class="programlisting"><span class="returnvalue">void</span> 913gst_gl_shader_detach_unlocked (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 914 <em class="parameter"><code><a class="link" href="GstGLSLStage.html" title="GstGLSLStage"><span class="type">GstGLSLStage</span></a> *stage</code></em>);</pre> 915<p>Detaches <em class="parameter"><code>stage</code></em> 916 from <em class="parameter"><code>shader</code></em> 917. <em class="parameter"><code>stage</code></em> 918 must have been successfully attached 919to <em class="parameter"><code>shader</code></em> 920 with <a class="link" href="GstGLShader.html#gst-gl-shader-attach" title="gst_gl_shader_attach ()"><code class="function">gst_gl_shader_attach()</code></a> or <a class="link" href="GstGLShader.html#gst-gl-shader-attach-unlocked" title="gst_gl_shader_attach_unlocked ()"><code class="function">gst_gl_shader_attach_unlocked()</code></a>.</p> 921<p>Note: must be called in the GL thread</p> 922<div class="refsect3"> 923<a name="gst-gl-shader-detach-unlocked.parameters"></a><h4>Parameters</h4> 924<div class="informaltable"><table class="informaltable" width="100%" border="0"> 925<colgroup> 926<col width="150px" class="parameters_name"> 927<col class="parameters_description"> 928<col width="200px" class="parameters_annotations"> 929</colgroup> 930<tbody> 931<tr> 932<td class="parameter_name"><p>shader</p></td> 933<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 934<td class="parameter_annotations"> </td> 935</tr> 936<tr> 937<td class="parameter_name"><p>stage</p></td> 938<td class="parameter_description"><p>a <a class="link" href="GstGLSLStage.html" title="GstGLSLStage"><span class="type">GstGLSLStage</span></a> to attach</p></td> 939<td class="parameter_annotations"> </td> 940</tr> 941</tbody> 942</table></div> 943</div> 944<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p> 945</div> 946<hr> 947<div class="refsect2"> 948<a name="gst-gl-shader-is-linked"></a><h3>gst_gl_shader_is_linked ()</h3> 949<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> 950gst_gl_shader_is_linked (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>);</pre> 951<p>Note: must be called in the GL thread</p> 952<div class="refsect3"> 953<a name="gst-gl-shader-is-linked.parameters"></a><h4>Parameters</h4> 954<div class="informaltable"><table class="informaltable" width="100%" border="0"> 955<colgroup> 956<col width="150px" class="parameters_name"> 957<col class="parameters_description"> 958<col width="200px" class="parameters_annotations"> 959</colgroup> 960<tbody><tr> 961<td class="parameter_name"><p>shader</p></td> 962<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 963<td class="parameter_annotations"> </td> 964</tr></tbody> 965</table></div> 966</div> 967<div class="refsect3"> 968<a name="gst-gl-shader-is-linked.returns"></a><h4>Returns</h4> 969<p> whether <em class="parameter"><code>shader</code></em> 970has been successfully linked</p> 971</div> 972<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p> 973</div> 974<hr> 975<div class="refsect2"> 976<a name="gst-gl-shader-link"></a><h3>gst_gl_shader_link ()</h3> 977<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> 978gst_gl_shader_link (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 979 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre> 980<p>Links the current list of <a class="link" href="GstGLSLStage.html" title="GstGLSLStage"><span class="type">GstGLSLStage</span></a>'s in <em class="parameter"><code>shader</code></em> 981.</p> 982<p>Note: must be called in the GL thread</p> 983<div class="refsect3"> 984<a name="gst-gl-shader-link.parameters"></a><h4>Parameters</h4> 985<div class="informaltable"><table class="informaltable" width="100%" border="0"> 986<colgroup> 987<col width="150px" class="parameters_name"> 988<col class="parameters_description"> 989<col width="200px" class="parameters_annotations"> 990</colgroup> 991<tbody> 992<tr> 993<td class="parameter_name"><p>shader</p></td> 994<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 995<td class="parameter_annotations"> </td> 996</tr> 997<tr> 998<td class="parameter_name"><p>error</p></td> 999<td class="parameter_description"><p>a <a href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a></p></td> 1000<td class="parameter_annotations"> </td> 1001</tr> 1002</tbody> 1003</table></div> 1004</div> 1005<div class="refsect3"> 1006<a name="gst-gl-shader-link.returns"></a><h4>Returns</h4> 1007<p> whether <em class="parameter"><code>shader</code></em> 1008could be linked together.</p> 1009</div> 1010<p class="since">Since: <a class="link" href="ix08.html#api-index-1.8">1.8</a></p> 1011</div> 1012<hr> 1013<div class="refsect2"> 1014<a name="gst-gl-shader-set-uniform-1i"></a><h3>gst_gl_shader_set_uniform_1i ()</h3> 1015<pre class="programlisting"><span class="returnvalue">void</span> 1016gst_gl_shader_set_uniform_1i (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1017 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1018 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> value</code></em>);</pre> 1019<p>Perform <code class="function">glUniform1i()</code> for <em class="parameter"><code>name</code></em> 1020 on <em class="parameter"><code>shader</code></em> 1021</p> 1022<div class="refsect3"> 1023<a name="gst-gl-shader-set-uniform-1i.parameters"></a><h4>Parameters</h4> 1024<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1025<colgroup> 1026<col width="150px" class="parameters_name"> 1027<col class="parameters_description"> 1028<col width="200px" class="parameters_annotations"> 1029</colgroup> 1030<tbody> 1031<tr> 1032<td class="parameter_name"><p>shader</p></td> 1033<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1034<td class="parameter_annotations"> </td> 1035</tr> 1036<tr> 1037<td class="parameter_name"><p>name</p></td> 1038<td class="parameter_description"><p>name of the uniform</p></td> 1039<td class="parameter_annotations"> </td> 1040</tr> 1041<tr> 1042<td class="parameter_name"><p>value</p></td> 1043<td class="parameter_description"><p>value to set</p></td> 1044<td class="parameter_annotations"> </td> 1045</tr> 1046</tbody> 1047</table></div> 1048</div> 1049</div> 1050<hr> 1051<div class="refsect2"> 1052<a name="gst-gl-shader-set-uniform-1f"></a><h3>gst_gl_shader_set_uniform_1f ()</h3> 1053<pre class="programlisting"><span class="returnvalue">void</span> 1054gst_gl_shader_set_uniform_1f (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1055 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1056 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> value</code></em>);</pre> 1057<p>Perform <code class="function">glUniform1f()</code> for <em class="parameter"><code>name</code></em> 1058 on <em class="parameter"><code>shader</code></em> 1059</p> 1060<div class="refsect3"> 1061<a name="gst-gl-shader-set-uniform-1f.parameters"></a><h4>Parameters</h4> 1062<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1063<colgroup> 1064<col width="150px" class="parameters_name"> 1065<col class="parameters_description"> 1066<col width="200px" class="parameters_annotations"> 1067</colgroup> 1068<tbody> 1069<tr> 1070<td class="parameter_name"><p>shader</p></td> 1071<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1072<td class="parameter_annotations"> </td> 1073</tr> 1074<tr> 1075<td class="parameter_name"><p>name</p></td> 1076<td class="parameter_description"><p>name of the uniform</p></td> 1077<td class="parameter_annotations"> </td> 1078</tr> 1079<tr> 1080<td class="parameter_name"><p>value</p></td> 1081<td class="parameter_description"><p>value to set</p></td> 1082<td class="parameter_annotations"> </td> 1083</tr> 1084</tbody> 1085</table></div> 1086</div> 1087</div> 1088<hr> 1089<div class="refsect2"> 1090<a name="gst-gl-shader-set-uniform-1fv"></a><h3>gst_gl_shader_set_uniform_1fv ()</h3> 1091<pre class="programlisting"><span class="returnvalue">void</span> 1092gst_gl_shader_set_uniform_1fv (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1093 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1094 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> count</code></em>, 1095 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> 1096<p>Perform <code class="function">glUniform1fv()</code> for <em class="parameter"><code>name</code></em> 1097 on <em class="parameter"><code>shader</code></em> 1098</p> 1099<div class="refsect3"> 1100<a name="gst-gl-shader-set-uniform-1fv.parameters"></a><h4>Parameters</h4> 1101<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1102<colgroup> 1103<col width="150px" class="parameters_name"> 1104<col class="parameters_description"> 1105<col width="200px" class="parameters_annotations"> 1106</colgroup> 1107<tbody> 1108<tr> 1109<td class="parameter_name"><p>shader</p></td> 1110<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1111<td class="parameter_annotations"> </td> 1112</tr> 1113<tr> 1114<td class="parameter_name"><p>name</p></td> 1115<td class="parameter_description"><p>name of the uniform</p></td> 1116<td class="parameter_annotations"> </td> 1117</tr> 1118<tr> 1119<td class="parameter_name"><p>count</p></td> 1120<td class="parameter_description"><p>number of values to set</p></td> 1121<td class="parameter_annotations"> </td> 1122</tr> 1123<tr> 1124<td class="parameter_name"><p>value</p></td> 1125<td class="parameter_description"><p>values to set. </p></td> 1126<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=count]</span></td> 1127</tr> 1128</tbody> 1129</table></div> 1130</div> 1131</div> 1132<hr> 1133<div class="refsect2"> 1134<a name="gst-gl-shader-set-uniform-1iv"></a><h3>gst_gl_shader_set_uniform_1iv ()</h3> 1135<pre class="programlisting"><span class="returnvalue">void</span> 1136gst_gl_shader_set_uniform_1iv (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1137 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1138 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> count</code></em>, 1139 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *value</code></em>);</pre> 1140<p>Perform <code class="function">glUniform1iv()</code> for <em class="parameter"><code>name</code></em> 1141 on <em class="parameter"><code>shader</code></em> 1142</p> 1143<div class="refsect3"> 1144<a name="gst-gl-shader-set-uniform-1iv.parameters"></a><h4>Parameters</h4> 1145<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1146<colgroup> 1147<col width="150px" class="parameters_name"> 1148<col class="parameters_description"> 1149<col width="200px" class="parameters_annotations"> 1150</colgroup> 1151<tbody> 1152<tr> 1153<td class="parameter_name"><p>shader</p></td> 1154<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1155<td class="parameter_annotations"> </td> 1156</tr> 1157<tr> 1158<td class="parameter_name"><p>name</p></td> 1159<td class="parameter_description"><p>name of the uniform</p></td> 1160<td class="parameter_annotations"> </td> 1161</tr> 1162<tr> 1163<td class="parameter_name"><p>count</p></td> 1164<td class="parameter_description"><p>number of values to set</p></td> 1165<td class="parameter_annotations"> </td> 1166</tr> 1167<tr> 1168<td class="parameter_name"><p>value</p></td> 1169<td class="parameter_description"><p>values to set. </p></td> 1170<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=count]</span></td> 1171</tr> 1172</tbody> 1173</table></div> 1174</div> 1175</div> 1176<hr> 1177<div class="refsect2"> 1178<a name="gst-gl-shader-set-uniform-2f"></a><h3>gst_gl_shader_set_uniform_2f ()</h3> 1179<pre class="programlisting"><span class="returnvalue">void</span> 1180gst_gl_shader_set_uniform_2f (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1181 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1182 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> v0</code></em>, 1183 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> v1</code></em>);</pre> 1184<p>Perform <code class="function">glUniform2f()</code> for <em class="parameter"><code>name</code></em> 1185 on <em class="parameter"><code>shader</code></em> 1186</p> 1187<div class="refsect3"> 1188<a name="gst-gl-shader-set-uniform-2f.parameters"></a><h4>Parameters</h4> 1189<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1190<colgroup> 1191<col width="150px" class="parameters_name"> 1192<col class="parameters_description"> 1193<col width="200px" class="parameters_annotations"> 1194</colgroup> 1195<tbody> 1196<tr> 1197<td class="parameter_name"><p>shader</p></td> 1198<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1199<td class="parameter_annotations"> </td> 1200</tr> 1201<tr> 1202<td class="parameter_name"><p>name</p></td> 1203<td class="parameter_description"><p>name of the uniform</p></td> 1204<td class="parameter_annotations"> </td> 1205</tr> 1206<tr> 1207<td class="parameter_name"><p>v0</p></td> 1208<td class="parameter_description"><p>first value to set</p></td> 1209<td class="parameter_annotations"> </td> 1210</tr> 1211<tr> 1212<td class="parameter_name"><p>v1</p></td> 1213<td class="parameter_description"><p>second value to set</p></td> 1214<td class="parameter_annotations"> </td> 1215</tr> 1216</tbody> 1217</table></div> 1218</div> 1219</div> 1220<hr> 1221<div class="refsect2"> 1222<a name="gst-gl-shader-set-uniform-2fv"></a><h3>gst_gl_shader_set_uniform_2fv ()</h3> 1223<pre class="programlisting"><span class="returnvalue">void</span> 1224gst_gl_shader_set_uniform_2fv (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1225 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1226 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> count</code></em>, 1227 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> 1228<p>Perform <code class="function">glUniform2fv()</code> for <em class="parameter"><code>name</code></em> 1229 on <em class="parameter"><code>shader</code></em> 1230</p> 1231<div class="refsect3"> 1232<a name="gst-gl-shader-set-uniform-2fv.parameters"></a><h4>Parameters</h4> 1233<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1234<colgroup> 1235<col width="150px" class="parameters_name"> 1236<col class="parameters_description"> 1237<col width="200px" class="parameters_annotations"> 1238</colgroup> 1239<tbody> 1240<tr> 1241<td class="parameter_name"><p>shader</p></td> 1242<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1243<td class="parameter_annotations"> </td> 1244</tr> 1245<tr> 1246<td class="parameter_name"><p>name</p></td> 1247<td class="parameter_description"><p>name of the uniform</p></td> 1248<td class="parameter_annotations"> </td> 1249</tr> 1250<tr> 1251<td class="parameter_name"><p>count</p></td> 1252<td class="parameter_description"><p>number of values to set</p></td> 1253<td class="parameter_annotations"> </td> 1254</tr> 1255<tr> 1256<td class="parameter_name"><p>value</p></td> 1257<td class="parameter_description"><p>values to set. </p></td> 1258<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=count]</span></td> 1259</tr> 1260</tbody> 1261</table></div> 1262</div> 1263</div> 1264<hr> 1265<div class="refsect2"> 1266<a name="gst-gl-shader-set-uniform-2i"></a><h3>gst_gl_shader_set_uniform_2i ()</h3> 1267<pre class="programlisting"><span class="returnvalue">void</span> 1268gst_gl_shader_set_uniform_2i (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1269 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1270 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> v0</code></em>, 1271 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> v1</code></em>);</pre> 1272<p>Perform <code class="function">glUniform2i()</code> for <em class="parameter"><code>name</code></em> 1273 on <em class="parameter"><code>shader</code></em> 1274</p> 1275<div class="refsect3"> 1276<a name="gst-gl-shader-set-uniform-2i.parameters"></a><h4>Parameters</h4> 1277<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1278<colgroup> 1279<col width="150px" class="parameters_name"> 1280<col class="parameters_description"> 1281<col width="200px" class="parameters_annotations"> 1282</colgroup> 1283<tbody> 1284<tr> 1285<td class="parameter_name"><p>shader</p></td> 1286<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1287<td class="parameter_annotations"> </td> 1288</tr> 1289<tr> 1290<td class="parameter_name"><p>name</p></td> 1291<td class="parameter_description"><p>name of the uniform</p></td> 1292<td class="parameter_annotations"> </td> 1293</tr> 1294<tr> 1295<td class="parameter_name"><p>v0</p></td> 1296<td class="parameter_description"><p>first value to set</p></td> 1297<td class="parameter_annotations"> </td> 1298</tr> 1299<tr> 1300<td class="parameter_name"><p>v1</p></td> 1301<td class="parameter_description"><p>second value to set</p></td> 1302<td class="parameter_annotations"> </td> 1303</tr> 1304</tbody> 1305</table></div> 1306</div> 1307</div> 1308<hr> 1309<div class="refsect2"> 1310<a name="gst-gl-shader-set-uniform-2iv"></a><h3>gst_gl_shader_set_uniform_2iv ()</h3> 1311<pre class="programlisting"><span class="returnvalue">void</span> 1312gst_gl_shader_set_uniform_2iv (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1313 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1314 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> count</code></em>, 1315 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *value</code></em>);</pre> 1316<p>Perform <code class="function">glUniform2iv()</code> for <em class="parameter"><code>name</code></em> 1317 on <em class="parameter"><code>shader</code></em> 1318</p> 1319<div class="refsect3"> 1320<a name="gst-gl-shader-set-uniform-2iv.parameters"></a><h4>Parameters</h4> 1321<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1322<colgroup> 1323<col width="150px" class="parameters_name"> 1324<col class="parameters_description"> 1325<col width="200px" class="parameters_annotations"> 1326</colgroup> 1327<tbody> 1328<tr> 1329<td class="parameter_name"><p>shader</p></td> 1330<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1331<td class="parameter_annotations"> </td> 1332</tr> 1333<tr> 1334<td class="parameter_name"><p>name</p></td> 1335<td class="parameter_description"><p>name of the uniform</p></td> 1336<td class="parameter_annotations"> </td> 1337</tr> 1338<tr> 1339<td class="parameter_name"><p>count</p></td> 1340<td class="parameter_description"><p>number of values to set</p></td> 1341<td class="parameter_annotations"> </td> 1342</tr> 1343<tr> 1344<td class="parameter_name"><p>value</p></td> 1345<td class="parameter_description"><p>values to set. </p></td> 1346<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=count]</span></td> 1347</tr> 1348</tbody> 1349</table></div> 1350</div> 1351</div> 1352<hr> 1353<div class="refsect2"> 1354<a name="gst-gl-shader-set-uniform-3f"></a><h3>gst_gl_shader_set_uniform_3f ()</h3> 1355<pre class="programlisting"><span class="returnvalue">void</span> 1356gst_gl_shader_set_uniform_3f (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1357 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1358 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> v0</code></em>, 1359 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> v1</code></em>, 1360 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> v2</code></em>);</pre> 1361<p>Perform <code class="function">glUniform3f()</code> for <em class="parameter"><code>name</code></em> 1362 on <em class="parameter"><code>shader</code></em> 1363</p> 1364<div class="refsect3"> 1365<a name="gst-gl-shader-set-uniform-3f.parameters"></a><h4>Parameters</h4> 1366<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1367<colgroup> 1368<col width="150px" class="parameters_name"> 1369<col class="parameters_description"> 1370<col width="200px" class="parameters_annotations"> 1371</colgroup> 1372<tbody> 1373<tr> 1374<td class="parameter_name"><p>shader</p></td> 1375<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1376<td class="parameter_annotations"> </td> 1377</tr> 1378<tr> 1379<td class="parameter_name"><p>name</p></td> 1380<td class="parameter_description"><p>name of the uniform</p></td> 1381<td class="parameter_annotations"> </td> 1382</tr> 1383<tr> 1384<td class="parameter_name"><p>v0</p></td> 1385<td class="parameter_description"><p>first value to set</p></td> 1386<td class="parameter_annotations"> </td> 1387</tr> 1388<tr> 1389<td class="parameter_name"><p>v1</p></td> 1390<td class="parameter_description"><p>second value to set</p></td> 1391<td class="parameter_annotations"> </td> 1392</tr> 1393<tr> 1394<td class="parameter_name"><p>v2</p></td> 1395<td class="parameter_description"><p>third value to set</p></td> 1396<td class="parameter_annotations"> </td> 1397</tr> 1398</tbody> 1399</table></div> 1400</div> 1401</div> 1402<hr> 1403<div class="refsect2"> 1404<a name="gst-gl-shader-set-uniform-3fv"></a><h3>gst_gl_shader_set_uniform_3fv ()</h3> 1405<pre class="programlisting"><span class="returnvalue">void</span> 1406gst_gl_shader_set_uniform_3fv (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1407 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1408 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> count</code></em>, 1409 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> 1410<p>Perform <code class="function">glUniform3fv()</code> for <em class="parameter"><code>name</code></em> 1411 on <em class="parameter"><code>shader</code></em> 1412</p> 1413<div class="refsect3"> 1414<a name="gst-gl-shader-set-uniform-3fv.parameters"></a><h4>Parameters</h4> 1415<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1416<colgroup> 1417<col width="150px" class="parameters_name"> 1418<col class="parameters_description"> 1419<col width="200px" class="parameters_annotations"> 1420</colgroup> 1421<tbody> 1422<tr> 1423<td class="parameter_name"><p>shader</p></td> 1424<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1425<td class="parameter_annotations"> </td> 1426</tr> 1427<tr> 1428<td class="parameter_name"><p>name</p></td> 1429<td class="parameter_description"><p>name of the uniform</p></td> 1430<td class="parameter_annotations"> </td> 1431</tr> 1432<tr> 1433<td class="parameter_name"><p>count</p></td> 1434<td class="parameter_description"><p>number of values to set</p></td> 1435<td class="parameter_annotations"> </td> 1436</tr> 1437<tr> 1438<td class="parameter_name"><p>value</p></td> 1439<td class="parameter_description"><p>values to set. </p></td> 1440<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=count]</span></td> 1441</tr> 1442</tbody> 1443</table></div> 1444</div> 1445</div> 1446<hr> 1447<div class="refsect2"> 1448<a name="gst-gl-shader-set-uniform-3i"></a><h3>gst_gl_shader_set_uniform_3i ()</h3> 1449<pre class="programlisting"><span class="returnvalue">void</span> 1450gst_gl_shader_set_uniform_3i (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1451 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1452 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> v0</code></em>, 1453 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> v1</code></em>, 1454 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> v2</code></em>);</pre> 1455<p>Perform <code class="function">glUniform3i()</code> for <em class="parameter"><code>name</code></em> 1456 on <em class="parameter"><code>shader</code></em> 1457</p> 1458<div class="refsect3"> 1459<a name="gst-gl-shader-set-uniform-3i.parameters"></a><h4>Parameters</h4> 1460<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1461<colgroup> 1462<col width="150px" class="parameters_name"> 1463<col class="parameters_description"> 1464<col width="200px" class="parameters_annotations"> 1465</colgroup> 1466<tbody> 1467<tr> 1468<td class="parameter_name"><p>shader</p></td> 1469<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1470<td class="parameter_annotations"> </td> 1471</tr> 1472<tr> 1473<td class="parameter_name"><p>name</p></td> 1474<td class="parameter_description"><p>name of the uniform</p></td> 1475<td class="parameter_annotations"> </td> 1476</tr> 1477<tr> 1478<td class="parameter_name"><p>v0</p></td> 1479<td class="parameter_description"><p>first value to set</p></td> 1480<td class="parameter_annotations"> </td> 1481</tr> 1482<tr> 1483<td class="parameter_name"><p>v1</p></td> 1484<td class="parameter_description"><p>second value to set</p></td> 1485<td class="parameter_annotations"> </td> 1486</tr> 1487<tr> 1488<td class="parameter_name"><p>v2</p></td> 1489<td class="parameter_description"><p>third value to set</p></td> 1490<td class="parameter_annotations"> </td> 1491</tr> 1492</tbody> 1493</table></div> 1494</div> 1495</div> 1496<hr> 1497<div class="refsect2"> 1498<a name="gst-gl-shader-set-uniform-3iv"></a><h3>gst_gl_shader_set_uniform_3iv ()</h3> 1499<pre class="programlisting"><span class="returnvalue">void</span> 1500gst_gl_shader_set_uniform_3iv (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1501 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1502 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> count</code></em>, 1503 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *value</code></em>);</pre> 1504<p>Perform <code class="function">glUniform3iv()</code> for <em class="parameter"><code>name</code></em> 1505 on <em class="parameter"><code>shader</code></em> 1506</p> 1507<div class="refsect3"> 1508<a name="gst-gl-shader-set-uniform-3iv.parameters"></a><h4>Parameters</h4> 1509<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1510<colgroup> 1511<col width="150px" class="parameters_name"> 1512<col class="parameters_description"> 1513<col width="200px" class="parameters_annotations"> 1514</colgroup> 1515<tbody> 1516<tr> 1517<td class="parameter_name"><p>shader</p></td> 1518<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1519<td class="parameter_annotations"> </td> 1520</tr> 1521<tr> 1522<td class="parameter_name"><p>name</p></td> 1523<td class="parameter_description"><p>name of the uniform</p></td> 1524<td class="parameter_annotations"> </td> 1525</tr> 1526<tr> 1527<td class="parameter_name"><p>count</p></td> 1528<td class="parameter_description"><p>number of values to set</p></td> 1529<td class="parameter_annotations"> </td> 1530</tr> 1531<tr> 1532<td class="parameter_name"><p>value</p></td> 1533<td class="parameter_description"><p>values to set. </p></td> 1534<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=count]</span></td> 1535</tr> 1536</tbody> 1537</table></div> 1538</div> 1539</div> 1540<hr> 1541<div class="refsect2"> 1542<a name="gst-gl-shader-set-uniform-4f"></a><h3>gst_gl_shader_set_uniform_4f ()</h3> 1543<pre class="programlisting"><span class="returnvalue">void</span> 1544gst_gl_shader_set_uniform_4f (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1545 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1546 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> v0</code></em>, 1547 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> v1</code></em>, 1548 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> v2</code></em>, 1549 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> v3</code></em>);</pre> 1550<p>Perform <code class="function">glUniform4f()</code> for <em class="parameter"><code>name</code></em> 1551 on <em class="parameter"><code>shader</code></em> 1552</p> 1553<div class="refsect3"> 1554<a name="gst-gl-shader-set-uniform-4f.parameters"></a><h4>Parameters</h4> 1555<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1556<colgroup> 1557<col width="150px" class="parameters_name"> 1558<col class="parameters_description"> 1559<col width="200px" class="parameters_annotations"> 1560</colgroup> 1561<tbody> 1562<tr> 1563<td class="parameter_name"><p>shader</p></td> 1564<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1565<td class="parameter_annotations"> </td> 1566</tr> 1567<tr> 1568<td class="parameter_name"><p>name</p></td> 1569<td class="parameter_description"><p>name of the uniform</p></td> 1570<td class="parameter_annotations"> </td> 1571</tr> 1572<tr> 1573<td class="parameter_name"><p>v0</p></td> 1574<td class="parameter_description"><p>first value to set</p></td> 1575<td class="parameter_annotations"> </td> 1576</tr> 1577<tr> 1578<td class="parameter_name"><p>v1</p></td> 1579<td class="parameter_description"><p>second value to set</p></td> 1580<td class="parameter_annotations"> </td> 1581</tr> 1582<tr> 1583<td class="parameter_name"><p>v2</p></td> 1584<td class="parameter_description"><p>third value to set</p></td> 1585<td class="parameter_annotations"> </td> 1586</tr> 1587<tr> 1588<td class="parameter_name"><p>v3</p></td> 1589<td class="parameter_description"><p>fourth value to set</p></td> 1590<td class="parameter_annotations"> </td> 1591</tr> 1592</tbody> 1593</table></div> 1594</div> 1595</div> 1596<hr> 1597<div class="refsect2"> 1598<a name="gst-gl-shader-set-uniform-4fv"></a><h3>gst_gl_shader_set_uniform_4fv ()</h3> 1599<pre class="programlisting"><span class="returnvalue">void</span> 1600gst_gl_shader_set_uniform_4fv (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1601 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1602 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> count</code></em>, 1603 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> 1604<p>Perform <code class="function">glUniform4fv()</code> for <em class="parameter"><code>name</code></em> 1605 on <em class="parameter"><code>shader</code></em> 1606</p> 1607<div class="refsect3"> 1608<a name="gst-gl-shader-set-uniform-4fv.parameters"></a><h4>Parameters</h4> 1609<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1610<colgroup> 1611<col width="150px" class="parameters_name"> 1612<col class="parameters_description"> 1613<col width="200px" class="parameters_annotations"> 1614</colgroup> 1615<tbody> 1616<tr> 1617<td class="parameter_name"><p>shader</p></td> 1618<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1619<td class="parameter_annotations"> </td> 1620</tr> 1621<tr> 1622<td class="parameter_name"><p>name</p></td> 1623<td class="parameter_description"><p>name of the uniform</p></td> 1624<td class="parameter_annotations"> </td> 1625</tr> 1626<tr> 1627<td class="parameter_name"><p>count</p></td> 1628<td class="parameter_description"><p>number of values to set</p></td> 1629<td class="parameter_annotations"> </td> 1630</tr> 1631<tr> 1632<td class="parameter_name"><p>value</p></td> 1633<td class="parameter_description"><p>values to set. </p></td> 1634<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=count]</span></td> 1635</tr> 1636</tbody> 1637</table></div> 1638</div> 1639</div> 1640<hr> 1641<div class="refsect2"> 1642<a name="gst-gl-shader-set-uniform-4i"></a><h3>gst_gl_shader_set_uniform_4i ()</h3> 1643<pre class="programlisting"><span class="returnvalue">void</span> 1644gst_gl_shader_set_uniform_4i (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1645 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1646 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> v0</code></em>, 1647 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> v1</code></em>, 1648 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> v2</code></em>, 1649 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> v3</code></em>);</pre> 1650<p>Perform <code class="function">glUniform4i()</code> for <em class="parameter"><code>name</code></em> 1651 on <em class="parameter"><code>shader</code></em> 1652</p> 1653<div class="refsect3"> 1654<a name="gst-gl-shader-set-uniform-4i.parameters"></a><h4>Parameters</h4> 1655<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1656<colgroup> 1657<col width="150px" class="parameters_name"> 1658<col class="parameters_description"> 1659<col width="200px" class="parameters_annotations"> 1660</colgroup> 1661<tbody> 1662<tr> 1663<td class="parameter_name"><p>shader</p></td> 1664<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1665<td class="parameter_annotations"> </td> 1666</tr> 1667<tr> 1668<td class="parameter_name"><p>name</p></td> 1669<td class="parameter_description"><p>name of the uniform</p></td> 1670<td class="parameter_annotations"> </td> 1671</tr> 1672<tr> 1673<td class="parameter_name"><p>v0</p></td> 1674<td class="parameter_description"><p>first value to set</p></td> 1675<td class="parameter_annotations"> </td> 1676</tr> 1677<tr> 1678<td class="parameter_name"><p>v1</p></td> 1679<td class="parameter_description"><p>second value to set</p></td> 1680<td class="parameter_annotations"> </td> 1681</tr> 1682<tr> 1683<td class="parameter_name"><p>v2</p></td> 1684<td class="parameter_description"><p>third value to set</p></td> 1685<td class="parameter_annotations"> </td> 1686</tr> 1687<tr> 1688<td class="parameter_name"><p>v3</p></td> 1689<td class="parameter_description"><p>fourth value to set</p></td> 1690<td class="parameter_annotations"> </td> 1691</tr> 1692</tbody> 1693</table></div> 1694</div> 1695</div> 1696<hr> 1697<div class="refsect2"> 1698<a name="gst-gl-shader-set-uniform-4iv"></a><h3>gst_gl_shader_set_uniform_4iv ()</h3> 1699<pre class="programlisting"><span class="returnvalue">void</span> 1700gst_gl_shader_set_uniform_4iv (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1701 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1702 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> count</code></em>, 1703 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> *value</code></em>);</pre> 1704<p>Perform <code class="function">glUniform4iv()</code> for <em class="parameter"><code>name</code></em> 1705 on <em class="parameter"><code>shader</code></em> 1706</p> 1707<div class="refsect3"> 1708<a name="gst-gl-shader-set-uniform-4iv.parameters"></a><h4>Parameters</h4> 1709<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1710<colgroup> 1711<col width="150px" class="parameters_name"> 1712<col class="parameters_description"> 1713<col width="200px" class="parameters_annotations"> 1714</colgroup> 1715<tbody> 1716<tr> 1717<td class="parameter_name"><p>shader</p></td> 1718<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1719<td class="parameter_annotations"> </td> 1720</tr> 1721<tr> 1722<td class="parameter_name"><p>name</p></td> 1723<td class="parameter_description"><p>name of the uniform</p></td> 1724<td class="parameter_annotations"> </td> 1725</tr> 1726<tr> 1727<td class="parameter_name"><p>count</p></td> 1728<td class="parameter_description"><p>number of values to set</p></td> 1729<td class="parameter_annotations"> </td> 1730</tr> 1731<tr> 1732<td class="parameter_name"><p>value</p></td> 1733<td class="parameter_description"><p>values to set. </p></td> 1734<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=count]</span></td> 1735</tr> 1736</tbody> 1737</table></div> 1738</div> 1739</div> 1740<hr> 1741<div class="refsect2"> 1742<a name="gst-gl-shader-set-uniform-matrix-2fv"></a><h3>gst_gl_shader_set_uniform_matrix_2fv ()</h3> 1743<pre class="programlisting"><span class="returnvalue">void</span> 1744gst_gl_shader_set_uniform_matrix_2fv (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1745 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1746 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> count</code></em>, 1747 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> transpose</code></em>, 1748 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> 1749<p>Perform <code class="function">glUniformMatrix2fv()</code> for <em class="parameter"><code>name</code></em> 1750 on <em class="parameter"><code>shader</code></em> 1751</p> 1752<div class="refsect3"> 1753<a name="gst-gl-shader-set-uniform-matrix-2fv.parameters"></a><h4>Parameters</h4> 1754<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1755<colgroup> 1756<col width="150px" class="parameters_name"> 1757<col class="parameters_description"> 1758<col width="200px" class="parameters_annotations"> 1759</colgroup> 1760<tbody> 1761<tr> 1762<td class="parameter_name"><p>shader</p></td> 1763<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1764<td class="parameter_annotations"> </td> 1765</tr> 1766<tr> 1767<td class="parameter_name"><p>name</p></td> 1768<td class="parameter_description"><p>name of the uniform</p></td> 1769<td class="parameter_annotations"> </td> 1770</tr> 1771<tr> 1772<td class="parameter_name"><p>count</p></td> 1773<td class="parameter_description"><p>number of 2x2 matrices to set</p></td> 1774<td class="parameter_annotations"> </td> 1775</tr> 1776<tr> 1777<td class="parameter_name"><p>transpose</p></td> 1778<td class="parameter_description"><p>transpose the matrix</p></td> 1779<td class="parameter_annotations"> </td> 1780</tr> 1781<tr> 1782<td class="parameter_name"><p>value</p></td> 1783<td class="parameter_description"><p>matrix to set</p></td> 1784<td class="parameter_annotations"> </td> 1785</tr> 1786</tbody> 1787</table></div> 1788</div> 1789</div> 1790<hr> 1791<div class="refsect2"> 1792<a name="gst-gl-shader-set-uniform-matrix-2x3fv"></a><h3>gst_gl_shader_set_uniform_matrix_2x3fv ()</h3> 1793<pre class="programlisting"><span class="returnvalue">void</span> 1794gst_gl_shader_set_uniform_matrix_2x3fv 1795 (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1796 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1797 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> count</code></em>, 1798 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> transpose</code></em>, 1799 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> 1800<p>Perform <code class="function">glUniformMatrix2x3fv()</code> for <em class="parameter"><code>name</code></em> 1801 on <em class="parameter"><code>shader</code></em> 1802</p> 1803<div class="refsect3"> 1804<a name="gst-gl-shader-set-uniform-matrix-2x3fv.parameters"></a><h4>Parameters</h4> 1805<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1806<colgroup> 1807<col width="150px" class="parameters_name"> 1808<col class="parameters_description"> 1809<col width="200px" class="parameters_annotations"> 1810</colgroup> 1811<tbody> 1812<tr> 1813<td class="parameter_name"><p>shader</p></td> 1814<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1815<td class="parameter_annotations"> </td> 1816</tr> 1817<tr> 1818<td class="parameter_name"><p>name</p></td> 1819<td class="parameter_description"><p>name of the uniform</p></td> 1820<td class="parameter_annotations"> </td> 1821</tr> 1822<tr> 1823<td class="parameter_name"><p>count</p></td> 1824<td class="parameter_description"><p>number of 2x3 matrices to set</p></td> 1825<td class="parameter_annotations"> </td> 1826</tr> 1827<tr> 1828<td class="parameter_name"><p>transpose</p></td> 1829<td class="parameter_description"><p>transpose the matrix</p></td> 1830<td class="parameter_annotations"> </td> 1831</tr> 1832<tr> 1833<td class="parameter_name"><p>value</p></td> 1834<td class="parameter_description"><p>values to set</p></td> 1835<td class="parameter_annotations"> </td> 1836</tr> 1837</tbody> 1838</table></div> 1839</div> 1840</div> 1841<hr> 1842<div class="refsect2"> 1843<a name="gst-gl-shader-set-uniform-matrix-2x4fv"></a><h3>gst_gl_shader_set_uniform_matrix_2x4fv ()</h3> 1844<pre class="programlisting"><span class="returnvalue">void</span> 1845gst_gl_shader_set_uniform_matrix_2x4fv 1846 (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1847 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1848 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> count</code></em>, 1849 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> transpose</code></em>, 1850 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> 1851<p>Perform <code class="function">glUniformMatrix2x4fv()</code> for <em class="parameter"><code>name</code></em> 1852 on <em class="parameter"><code>shader</code></em> 1853</p> 1854<div class="refsect3"> 1855<a name="gst-gl-shader-set-uniform-matrix-2x4fv.parameters"></a><h4>Parameters</h4> 1856<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1857<colgroup> 1858<col width="150px" class="parameters_name"> 1859<col class="parameters_description"> 1860<col width="200px" class="parameters_annotations"> 1861</colgroup> 1862<tbody> 1863<tr> 1864<td class="parameter_name"><p>shader</p></td> 1865<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1866<td class="parameter_annotations"> </td> 1867</tr> 1868<tr> 1869<td class="parameter_name"><p>name</p></td> 1870<td class="parameter_description"><p>name of the uniform</p></td> 1871<td class="parameter_annotations"> </td> 1872</tr> 1873<tr> 1874<td class="parameter_name"><p>count</p></td> 1875<td class="parameter_description"><p>number of 2x4 matrices to set</p></td> 1876<td class="parameter_annotations"> </td> 1877</tr> 1878<tr> 1879<td class="parameter_name"><p>transpose</p></td> 1880<td class="parameter_description"><p>transpose the matrix</p></td> 1881<td class="parameter_annotations"> </td> 1882</tr> 1883<tr> 1884<td class="parameter_name"><p>value</p></td> 1885<td class="parameter_description"><p>values to set</p></td> 1886<td class="parameter_annotations"> </td> 1887</tr> 1888</tbody> 1889</table></div> 1890</div> 1891</div> 1892<hr> 1893<div class="refsect2"> 1894<a name="gst-gl-shader-set-uniform-matrix-3fv"></a><h3>gst_gl_shader_set_uniform_matrix_3fv ()</h3> 1895<pre class="programlisting"><span class="returnvalue">void</span> 1896gst_gl_shader_set_uniform_matrix_3fv (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1897 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1898 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> count</code></em>, 1899 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> transpose</code></em>, 1900 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> 1901<p>Perform <code class="function">glUniformMatrix3fv()</code> for <em class="parameter"><code>name</code></em> 1902 on <em class="parameter"><code>shader</code></em> 1903</p> 1904<div class="refsect3"> 1905<a name="gst-gl-shader-set-uniform-matrix-3fv.parameters"></a><h4>Parameters</h4> 1906<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1907<colgroup> 1908<col width="150px" class="parameters_name"> 1909<col class="parameters_description"> 1910<col width="200px" class="parameters_annotations"> 1911</colgroup> 1912<tbody> 1913<tr> 1914<td class="parameter_name"><p>shader</p></td> 1915<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1916<td class="parameter_annotations"> </td> 1917</tr> 1918<tr> 1919<td class="parameter_name"><p>name</p></td> 1920<td class="parameter_description"><p>name of the uniform</p></td> 1921<td class="parameter_annotations"> </td> 1922</tr> 1923<tr> 1924<td class="parameter_name"><p>count</p></td> 1925<td class="parameter_description"><p>number of 3x3 matrices to set</p></td> 1926<td class="parameter_annotations"> </td> 1927</tr> 1928<tr> 1929<td class="parameter_name"><p>transpose</p></td> 1930<td class="parameter_description"><p>transpose the matrix</p></td> 1931<td class="parameter_annotations"> </td> 1932</tr> 1933<tr> 1934<td class="parameter_name"><p>value</p></td> 1935<td class="parameter_description"><p>values to set</p></td> 1936<td class="parameter_annotations"> </td> 1937</tr> 1938</tbody> 1939</table></div> 1940</div> 1941</div> 1942<hr> 1943<div class="refsect2"> 1944<a name="gst-gl-shader-set-uniform-matrix-3x2fv"></a><h3>gst_gl_shader_set_uniform_matrix_3x2fv ()</h3> 1945<pre class="programlisting"><span class="returnvalue">void</span> 1946gst_gl_shader_set_uniform_matrix_3x2fv 1947 (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1948 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 1949 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> count</code></em>, 1950 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> transpose</code></em>, 1951 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> 1952<p>Perform <code class="function">glUniformMatrix3x2fv()</code> for <em class="parameter"><code>name</code></em> 1953 on <em class="parameter"><code>shader</code></em> 1954</p> 1955<div class="refsect3"> 1956<a name="gst-gl-shader-set-uniform-matrix-3x2fv.parameters"></a><h4>Parameters</h4> 1957<div class="informaltable"><table class="informaltable" width="100%" border="0"> 1958<colgroup> 1959<col width="150px" class="parameters_name"> 1960<col class="parameters_description"> 1961<col width="200px" class="parameters_annotations"> 1962</colgroup> 1963<tbody> 1964<tr> 1965<td class="parameter_name"><p>shader</p></td> 1966<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 1967<td class="parameter_annotations"> </td> 1968</tr> 1969<tr> 1970<td class="parameter_name"><p>name</p></td> 1971<td class="parameter_description"><p>name of the uniform</p></td> 1972<td class="parameter_annotations"> </td> 1973</tr> 1974<tr> 1975<td class="parameter_name"><p>count</p></td> 1976<td class="parameter_description"><p>number of 3x2 matrices to set</p></td> 1977<td class="parameter_annotations"> </td> 1978</tr> 1979<tr> 1980<td class="parameter_name"><p>transpose</p></td> 1981<td class="parameter_description"><p>transpose the matrix</p></td> 1982<td class="parameter_annotations"> </td> 1983</tr> 1984<tr> 1985<td class="parameter_name"><p>value</p></td> 1986<td class="parameter_description"><p>values to set</p></td> 1987<td class="parameter_annotations"> </td> 1988</tr> 1989</tbody> 1990</table></div> 1991</div> 1992</div> 1993<hr> 1994<div class="refsect2"> 1995<a name="gst-gl-shader-set-uniform-matrix-3x4fv"></a><h3>gst_gl_shader_set_uniform_matrix_3x4fv ()</h3> 1996<pre class="programlisting"><span class="returnvalue">void</span> 1997gst_gl_shader_set_uniform_matrix_3x4fv 1998 (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 1999 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 2000 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> count</code></em>, 2001 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> transpose</code></em>, 2002 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> 2003<p>Perform <code class="function">glUniformMatrix3x4fv()</code> for <em class="parameter"><code>name</code></em> 2004 on <em class="parameter"><code>shader</code></em> 2005</p> 2006<div class="refsect3"> 2007<a name="gst-gl-shader-set-uniform-matrix-3x4fv.parameters"></a><h4>Parameters</h4> 2008<div class="informaltable"><table class="informaltable" width="100%" border="0"> 2009<colgroup> 2010<col width="150px" class="parameters_name"> 2011<col class="parameters_description"> 2012<col width="200px" class="parameters_annotations"> 2013</colgroup> 2014<tbody> 2015<tr> 2016<td class="parameter_name"><p>shader</p></td> 2017<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 2018<td class="parameter_annotations"> </td> 2019</tr> 2020<tr> 2021<td class="parameter_name"><p>name</p></td> 2022<td class="parameter_description"><p>name of the uniform</p></td> 2023<td class="parameter_annotations"> </td> 2024</tr> 2025<tr> 2026<td class="parameter_name"><p>count</p></td> 2027<td class="parameter_description"><p>number of 3x4 matrices to set</p></td> 2028<td class="parameter_annotations"> </td> 2029</tr> 2030<tr> 2031<td class="parameter_name"><p>transpose</p></td> 2032<td class="parameter_description"><p>transpose the matrix</p></td> 2033<td class="parameter_annotations"> </td> 2034</tr> 2035<tr> 2036<td class="parameter_name"><p>value</p></td> 2037<td class="parameter_description"><p>values to set</p></td> 2038<td class="parameter_annotations"> </td> 2039</tr> 2040</tbody> 2041</table></div> 2042</div> 2043</div> 2044<hr> 2045<div class="refsect2"> 2046<a name="gst-gl-shader-set-uniform-matrix-4fv"></a><h3>gst_gl_shader_set_uniform_matrix_4fv ()</h3> 2047<pre class="programlisting"><span class="returnvalue">void</span> 2048gst_gl_shader_set_uniform_matrix_4fv (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 2049 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 2050 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> count</code></em>, 2051 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> transpose</code></em>, 2052 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> 2053<p>Perform <code class="function">glUniformMatrix4fv()</code> for <em class="parameter"><code>name</code></em> 2054 on <em class="parameter"><code>shader</code></em> 2055</p> 2056<div class="refsect3"> 2057<a name="gst-gl-shader-set-uniform-matrix-4fv.parameters"></a><h4>Parameters</h4> 2058<div class="informaltable"><table class="informaltable" width="100%" border="0"> 2059<colgroup> 2060<col width="150px" class="parameters_name"> 2061<col class="parameters_description"> 2062<col width="200px" class="parameters_annotations"> 2063</colgroup> 2064<tbody> 2065<tr> 2066<td class="parameter_name"><p>shader</p></td> 2067<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 2068<td class="parameter_annotations"> </td> 2069</tr> 2070<tr> 2071<td class="parameter_name"><p>name</p></td> 2072<td class="parameter_description"><p>name of the uniform</p></td> 2073<td class="parameter_annotations"> </td> 2074</tr> 2075<tr> 2076<td class="parameter_name"><p>count</p></td> 2077<td class="parameter_description"><p>number of 4x4 matrices to set</p></td> 2078<td class="parameter_annotations"> </td> 2079</tr> 2080<tr> 2081<td class="parameter_name"><p>transpose</p></td> 2082<td class="parameter_description"><p>transpose the matrix</p></td> 2083<td class="parameter_annotations"> </td> 2084</tr> 2085<tr> 2086<td class="parameter_name"><p>value</p></td> 2087<td class="parameter_description"><p>values to set</p></td> 2088<td class="parameter_annotations"> </td> 2089</tr> 2090</tbody> 2091</table></div> 2092</div> 2093</div> 2094<hr> 2095<div class="refsect2"> 2096<a name="gst-gl-shader-set-uniform-matrix-4x2fv"></a><h3>gst_gl_shader_set_uniform_matrix_4x2fv ()</h3> 2097<pre class="programlisting"><span class="returnvalue">void</span> 2098gst_gl_shader_set_uniform_matrix_4x2fv 2099 (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 2100 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 2101 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> count</code></em>, 2102 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> transpose</code></em>, 2103 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> 2104<p>Perform <code class="function">glUniformMatrix4x2fv()</code> for <em class="parameter"><code>name</code></em> 2105 on <em class="parameter"><code>shader</code></em> 2106</p> 2107<div class="refsect3"> 2108<a name="gst-gl-shader-set-uniform-matrix-4x2fv.parameters"></a><h4>Parameters</h4> 2109<div class="informaltable"><table class="informaltable" width="100%" border="0"> 2110<colgroup> 2111<col width="150px" class="parameters_name"> 2112<col class="parameters_description"> 2113<col width="200px" class="parameters_annotations"> 2114</colgroup> 2115<tbody> 2116<tr> 2117<td class="parameter_name"><p>shader</p></td> 2118<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 2119<td class="parameter_annotations"> </td> 2120</tr> 2121<tr> 2122<td class="parameter_name"><p>name</p></td> 2123<td class="parameter_description"><p>name of the uniform</p></td> 2124<td class="parameter_annotations"> </td> 2125</tr> 2126<tr> 2127<td class="parameter_name"><p>count</p></td> 2128<td class="parameter_description"><p>number of 4x2 matrices to set</p></td> 2129<td class="parameter_annotations"> </td> 2130</tr> 2131<tr> 2132<td class="parameter_name"><p>transpose</p></td> 2133<td class="parameter_description"><p>transpose the matrix</p></td> 2134<td class="parameter_annotations"> </td> 2135</tr> 2136<tr> 2137<td class="parameter_name"><p>value</p></td> 2138<td class="parameter_description"><p>values to set</p></td> 2139<td class="parameter_annotations"> </td> 2140</tr> 2141</tbody> 2142</table></div> 2143</div> 2144</div> 2145<hr> 2146<div class="refsect2"> 2147<a name="gst-gl-shader-set-uniform-matrix-4x3fv"></a><h3>gst_gl_shader_set_uniform_matrix_4x3fv ()</h3> 2148<pre class="programlisting"><span class="returnvalue">void</span> 2149gst_gl_shader_set_uniform_matrix_4x3fv 2150 (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 2151 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>, 2152 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="type">gint</span></a> count</code></em>, 2153 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> transpose</code></em>, 2154 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gfloat"><span class="type">gfloat</span></a> *value</code></em>);</pre> 2155<p>Perform <code class="function">glUniformMatrix4x3fv()</code> for <em class="parameter"><code>name</code></em> 2156 on <em class="parameter"><code>shader</code></em> 2157</p> 2158<div class="refsect3"> 2159<a name="gst-gl-shader-set-uniform-matrix-4x3fv.parameters"></a><h4>Parameters</h4> 2160<div class="informaltable"><table class="informaltable" width="100%" border="0"> 2161<colgroup> 2162<col width="150px" class="parameters_name"> 2163<col class="parameters_description"> 2164<col width="200px" class="parameters_annotations"> 2165</colgroup> 2166<tbody> 2167<tr> 2168<td class="parameter_name"><p>shader</p></td> 2169<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 2170<td class="parameter_annotations"> </td> 2171</tr> 2172<tr> 2173<td class="parameter_name"><p>name</p></td> 2174<td class="parameter_description"><p>name of the uniform</p></td> 2175<td class="parameter_annotations"> </td> 2176</tr> 2177<tr> 2178<td class="parameter_name"><p>count</p></td> 2179<td class="parameter_description"><p>number of 4x3 matrices to set</p></td> 2180<td class="parameter_annotations"> </td> 2181</tr> 2182<tr> 2183<td class="parameter_name"><p>transpose</p></td> 2184<td class="parameter_description"><p>transpose the matrix</p></td> 2185<td class="parameter_annotations"> </td> 2186</tr> 2187<tr> 2188<td class="parameter_name"><p>value</p></td> 2189<td class="parameter_description"><p>values to set</p></td> 2190<td class="parameter_annotations"> </td> 2191</tr> 2192</tbody> 2193</table></div> 2194</div> 2195</div> 2196<hr> 2197<div class="refsect2"> 2198<a name="gst-gl-shader-get-attribute-location"></a><h3>gst_gl_shader_get_attribute_location ()</h3> 2199<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> 2200gst_gl_shader_get_attribute_location (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 2201 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);</pre> 2202<div class="refsect3"> 2203<a name="gst-gl-shader-get-attribute-location.parameters"></a><h4>Parameters</h4> 2204<div class="informaltable"><table class="informaltable" width="100%" border="0"> 2205<colgroup> 2206<col width="150px" class="parameters_name"> 2207<col class="parameters_description"> 2208<col width="200px" class="parameters_annotations"> 2209</colgroup> 2210<tbody> 2211<tr> 2212<td class="parameter_name"><p>shader</p></td> 2213<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 2214<td class="parameter_annotations"> </td> 2215</tr> 2216<tr> 2217<td class="parameter_name"><p>name</p></td> 2218<td class="parameter_description"><p>name of the attribute</p></td> 2219<td class="parameter_annotations"> </td> 2220</tr> 2221</tbody> 2222</table></div> 2223</div> 2224<div class="refsect3"> 2225<a name="gst-gl-shader-get-attribute-location.returns"></a><h4>Returns</h4> 2226<p> the attribute index for <em class="parameter"><code>name</code></em> 2227in <em class="parameter"><code>shader</code></em> 2228or -1 on failure</p> 2229</div> 2230</div> 2231<hr> 2232<div class="refsect2"> 2233<a name="gst-gl-shader-bind-attribute-location"></a><h3>gst_gl_shader_bind_attribute_location ()</h3> 2234<pre class="programlisting"><span class="returnvalue">void</span> 2235gst_gl_shader_bind_attribute_location (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 2236 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, 2237 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);</pre> 2238<p>Bind attribute <em class="parameter"><code>name</code></em> 2239 to the specified location <em class="parameter"><code>index</code></em> 2240 using 2241<code class="function">glBindAttributeLocation()</code>.</p> 2242<div class="refsect3"> 2243<a name="gst-gl-shader-bind-attribute-location.parameters"></a><h4>Parameters</h4> 2244<div class="informaltable"><table class="informaltable" width="100%" border="0"> 2245<colgroup> 2246<col width="150px" class="parameters_name"> 2247<col class="parameters_description"> 2248<col width="200px" class="parameters_annotations"> 2249</colgroup> 2250<tbody> 2251<tr> 2252<td class="parameter_name"><p>shader</p></td> 2253<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 2254<td class="parameter_annotations"> </td> 2255</tr> 2256<tr> 2257<td class="parameter_name"><p>index</p></td> 2258<td class="parameter_description"><p>attribute index to set</p></td> 2259<td class="parameter_annotations"> </td> 2260</tr> 2261<tr> 2262<td class="parameter_name"><p>name</p></td> 2263<td class="parameter_description"><p>name of the attribute</p></td> 2264<td class="parameter_annotations"> </td> 2265</tr> 2266</tbody> 2267</table></div> 2268</div> 2269</div> 2270<hr> 2271<div class="refsect2"> 2272<a name="gst-gl-shader-bind-frag-data-location"></a><h3>gst_gl_shader_bind_frag_data_location ()</h3> 2273<pre class="programlisting"><span class="returnvalue">void</span> 2274gst_gl_shader_bind_frag_data_location (<em class="parameter"><code><a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a> *shader</code></em>, 2275 <em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> index</code></em>, 2276 <em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);</pre> 2277<p>Bind attribute <em class="parameter"><code>name</code></em> 2278 to the specified location <em class="parameter"><code>index</code></em> 2279 using 2280<code class="function">glBindFragDataLocation()</code>.</p> 2281<div class="refsect3"> 2282<a name="gst-gl-shader-bind-frag-data-location.parameters"></a><h4>Parameters</h4> 2283<div class="informaltable"><table class="informaltable" width="100%" border="0"> 2284<colgroup> 2285<col width="150px" class="parameters_name"> 2286<col class="parameters_description"> 2287<col width="200px" class="parameters_annotations"> 2288</colgroup> 2289<tbody> 2290<tr> 2291<td class="parameter_name"><p>shader</p></td> 2292<td class="parameter_description"><p>a <a class="link" href="GstGLShader.html" title="GstGLShader"><span class="type">GstGLShader</span></a></p></td> 2293<td class="parameter_annotations"> </td> 2294</tr> 2295<tr> 2296<td class="parameter_name"><p>index</p></td> 2297<td class="parameter_description"><p>attribute index to set</p></td> 2298<td class="parameter_annotations"> </td> 2299</tr> 2300<tr> 2301<td class="parameter_name"><p>name</p></td> 2302<td class="parameter_description"><p>name of the attribute</p></td> 2303<td class="parameter_annotations"> </td> 2304</tr> 2305</tbody> 2306</table></div> 2307</div> 2308</div> 2309<hr> 2310<div class="refsect2"> 2311<a name="gst-gl-shader-string-fragment-get-default"></a><h3>gst_gl_shader_string_fragment_get_default ()</h3> 2312<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * 2313gst_gl_shader_string_fragment_get_default 2314 (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>, 2315 <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-GstGLSL.html#GstGLSLVersion" title="enum GstGLSLVersion"><span class="type">GstGLSLVersion</span></a> version</code></em>, 2316 <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-GstGLSL.html#GstGLSLProfile" title="enum GstGLSLProfile"><span class="type">GstGLSLProfile</span></a> profile</code></em>);</pre> 2317<div class="refsect3"> 2318<a name="gst-gl-shader-string-fragment-get-default.parameters"></a><h4>Parameters</h4> 2319<div class="informaltable"><table class="informaltable" width="100%" border="0"> 2320<colgroup> 2321<col width="150px" class="parameters_name"> 2322<col class="parameters_description"> 2323<col width="200px" class="parameters_annotations"> 2324</colgroup> 2325<tbody> 2326<tr> 2327<td class="parameter_name"><p>context</p></td> 2328<td class="parameter_description"><p>a <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a></p></td> 2329<td class="parameter_annotations"> </td> 2330</tr> 2331<tr> 2332<td class="parameter_name"><p>version</p></td> 2333<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-GstGLSL.html#GstGLSLVersion" title="enum GstGLSLVersion"><span class="type">GstGLSLVersion</span></a></p></td> 2334<td class="parameter_annotations"> </td> 2335</tr> 2336<tr> 2337<td class="parameter_name"><p>profile</p></td> 2338<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-GstGLSL.html#GstGLSLProfile" title="enum GstGLSLProfile"><span class="type">GstGLSLProfile</span></a></p></td> 2339<td class="parameter_annotations"> </td> 2340</tr> 2341</tbody> 2342</table></div> 2343</div> 2344<div class="refsect3"> 2345<a name="gst-gl-shader-string-fragment-get-default.returns"></a><h4>Returns</h4> 2346<p> a passthrough shader string for copying an input texture to 2347the output</p> 2348</div> 2349<p class="since">Since: <a class="link" href="ix03.html#api-index-1.16">1.16</a></p> 2350</div> 2351<hr> 2352<div class="refsect2"> 2353<a name="gst-gl-shader-string-fragment-external-oes-get-default"></a><h3>gst_gl_shader_string_fragment_external_oes_get_default ()</h3> 2354<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * 2355gst_gl_shader_string_fragment_external_oes_get_default 2356 (<em class="parameter"><code><a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a> *context</code></em>, 2357 <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-GstGLSL.html#GstGLSLVersion" title="enum GstGLSLVersion"><span class="type">GstGLSLVersion</span></a> version</code></em>, 2358 <em class="parameter"><code><a class="link" href="gst-plugins-base-libs-GstGLSL.html#GstGLSLProfile" title="enum GstGLSLProfile"><span class="type">GstGLSLProfile</span></a> profile</code></em>);</pre> 2359<div class="refsect3"> 2360<a name="gst-gl-shader-string-fragment-external-oes-get-default.parameters"></a><h4>Parameters</h4> 2361<div class="informaltable"><table class="informaltable" width="100%" border="0"> 2362<colgroup> 2363<col width="150px" class="parameters_name"> 2364<col class="parameters_description"> 2365<col width="200px" class="parameters_annotations"> 2366</colgroup> 2367<tbody> 2368<tr> 2369<td class="parameter_name"><p>context</p></td> 2370<td class="parameter_description"><p>a <a class="link" href="GstGLContext.html" title="GstGLContext"><span class="type">GstGLContext</span></a></p></td> 2371<td class="parameter_annotations"> </td> 2372</tr> 2373<tr> 2374<td class="parameter_name"><p>version</p></td> 2375<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-GstGLSL.html#GstGLSLVersion" title="enum GstGLSLVersion"><span class="type">GstGLSLVersion</span></a></p></td> 2376<td class="parameter_annotations"> </td> 2377</tr> 2378<tr> 2379<td class="parameter_name"><p>profile</p></td> 2380<td class="parameter_description"><p>a <a class="link" href="gst-plugins-base-libs-GstGLSL.html#GstGLSLProfile" title="enum GstGLSLProfile"><span class="type">GstGLSLProfile</span></a></p></td> 2381<td class="parameter_annotations"> </td> 2382</tr> 2383</tbody> 2384</table></div> 2385</div> 2386<div class="refsect3"> 2387<a name="gst-gl-shader-string-fragment-external-oes-get-default.returns"></a><h4>Returns</h4> 2388<p> a passthrough shader string for copying an input external-oes 2389texture to the output</p> 2390</div> 2391<p class="since">Since: <a class="link" href="ix03.html#api-index-1.16">1.16</a></p> 2392</div> 2393</div> 2394<div class="refsect1"> 2395<a name="GstGLShader.other_details"></a><h2>Types and Values</h2> 2396<div class="refsect2"> 2397<a name="GstGLShader-struct"></a><h3>GstGLShader</h3> 2398<pre class="programlisting">typedef struct _GstGLShader GstGLShader;</pre> 2399</div> 2400</div> 2401<div class="refsect1"> 2402<a name="GstGLShader.property-details"></a><h2>Property Details</h2> 2403<div class="refsect2"> 2404<a name="GstGLShader--linked"></a><h3>The <code class="literal">“linked”</code> property</h3> 2405<pre class="programlisting"> “linked” <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a></pre> 2406<p>Shader link status.</p> 2407<p>Flags: Read</p> 2408<p>Default value: FALSE</p> 2409</div> 2410</div> 2411<div class="refsect1"> 2412<a name="GstGLShader.see-also"></a><h2>See Also</h2> 2413<p><a class="link" href="GstGLSLStage.html" title="GstGLSLStage"><span class="type">GstGLSLStage</span></a></p> 2414</div> 2415</div> 2416<div class="footer"> 2417<hr>Generated by GTK-Doc V1.28</div> 2418</body> 2419</html>
