/usr/include/oce/OpenGl_VertexBuffer.lxx is in liboce-visualization-dev 0.18.2-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | // Created by: Kirill GAVRILOV
// Copyright (c) 2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
// =======================================================================
// function : bindAttribute
// purpose :
// =======================================================================
inline void OpenGl_VertexBuffer::bindAttribute (const Handle(OpenGl_Context)& theCtx,
const Graphic3d_TypeOfAttribute theAttribute,
const GLint theNbComp,
const GLenum theDataType,
const GLsizei theStride,
const GLvoid* theOffset)
{
if (theCtx->ActiveProgram().IsNull())
{
#if !defined(GL_ES_VERSION_2_0)
if (theCtx->core11 != NULL)
{
bindFixed (theCtx, theAttribute, theNbComp, theDataType, theStride, theOffset);
}
#endif
return;
}
theCtx->core20fwd->glEnableVertexAttribArray (theAttribute);
theCtx->core20fwd->glVertexAttribPointer (theAttribute, theNbComp, theDataType, theDataType != GL_FLOAT, theStride, theOffset);
}
#if !defined(GL_ES_VERSION_2_0)
// =======================================================================
// function : bindFixed
// purpose :
// =======================================================================
inline void OpenGl_VertexBuffer::bindFixed (const Handle(OpenGl_Context)& theCtx,
const Graphic3d_TypeOfAttribute theMode,
const GLint theNbComp,
const GLenum theDataType,
const GLsizei theStride,
const GLvoid* theOffset)
{
switch (theMode)
{
case Graphic3d_TOA_POS:
{
theCtx->core11->glEnableClientState (GL_VERTEX_ARRAY);
theCtx->core11->glVertexPointer (theNbComp, theDataType, theStride, theOffset);
return;
}
case Graphic3d_TOA_NORM:
{
theCtx->core11->glEnableClientState (GL_NORMAL_ARRAY);
theCtx->core11->glNormalPointer (theDataType, theStride, theOffset);
return;
}
case Graphic3d_TOA_UV:
{
theCtx->core11->glEnableClientState (GL_TEXTURE_COORD_ARRAY);
theCtx->core11->glTexCoordPointer (theNbComp, theDataType, theStride, theOffset);
return;
}
case Graphic3d_TOA_COLOR:
{
theCtx->core11->glEnableClientState (GL_COLOR_ARRAY);
theCtx->core11->glColorPointer (theNbComp, theDataType, theStride, theOffset);
theCtx->core11->glColorMaterial (GL_FRONT_AND_BACK,GL_AMBIENT_AND_DIFFUSE);
theCtx->core11fwd->glEnable (GL_COLOR_MATERIAL);
return;
}
case Graphic3d_TOA_CUSTOM:
{
return;
}
}
}
#endif
// =======================================================================
// function : unbindAttribute
// purpose :
// =======================================================================
inline void OpenGl_VertexBuffer::unbindAttribute (const Handle(OpenGl_Context)& theCtx,
const Graphic3d_TypeOfAttribute theAttribute)
{
if (theCtx->ActiveProgram().IsNull())
{
#if !defined(GL_ES_VERSION_2_0)
if (theCtx->core11 != NULL)
{
unbindFixed (theCtx, theAttribute);
}
#endif
return;
}
theCtx->core20fwd->glDisableVertexAttribArray (theAttribute);
}
#if !defined(GL_ES_VERSION_2_0)
// =======================================================================
// function : unbindFixed
// purpose :
// =======================================================================
inline void OpenGl_VertexBuffer::unbindFixed (const Handle(OpenGl_Context)& theCtx,
const Graphic3d_TypeOfAttribute theMode)
{
switch (theMode)
{
case Graphic3d_TOA_POS: theCtx->core11->glDisableClientState (GL_VERTEX_ARRAY); return;
case Graphic3d_TOA_NORM: theCtx->core11->glDisableClientState (GL_NORMAL_ARRAY); return;
case Graphic3d_TOA_UV: theCtx->core11->glDisableClientState (GL_TEXTURE_COORD_ARRAY); return;
case Graphic3d_TOA_COLOR:
{
theCtx->core11->glDisableClientState (GL_COLOR_ARRAY);
theCtx->core11fwd->glDisable (GL_COLOR_MATERIAL);
return;
}
case Graphic3d_TOA_CUSTOM:
{
return;
}
}
}
#endif
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