OpenHarmony/third_party_mesa3d
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added GLU_EXT_get_proc_address

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This commit is contained in:
Brian Paul
1999-09-11 11:34:21 +00:00
parent 89a42b7e73
commit f893f032fa
2 changed files with 51 additions and 3 deletions
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21
include/GL/glu.h
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@@ -1,4 +1,4 @@
/* $Id: glu.h,v 1.2 1999/09/10 02:08:18 gareth Exp $ */
/* $Id: glu.h,v 1.3 1999/09/11 11:34:21 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -23,6 +23,9 @@
/*
* $Log: glu.h,v $
* Revision 1.3 1999/09/11 11:34:21 brianp
* added GLU_EXT_get_proc_address
*
* Revision 1.2 1999/09/10 02:08:18 gareth
* Added GLU 1.3 tessellation (except winding rule code).
*
@@ -481,6 +484,22 @@ GLUAPI void GLAPIENTRY gluEndPolygon( GLUtesselator *tobj );
GLUAPI const GLubyte* GLAPIENTRY gluGetString( GLenum name );
/*
* GLU_EXT_get_proc_address extensions
*/
#ifdef GL_EXT_get_proc_address
/* This extension requires GL_EXT_get_proc_address */
GLUAPI GLfunction GLAPIENTRY gluGetProcAddressEXT( const GLubyte *procName );
#define GLU_EXT_get_proc_address 1
#endif /* GL_EXT_get_proc_address */
#if defined(__BEOS__) || defined(__QUICKDRAW__)
#pragma export off
#endif

33
src/glu/mesa/glu.c
View File

@@ -1,4 +1,4 @@
/* $Id: glu.c,v 1.3 1999/09/10 04:32:10 gareth Exp $ */
/* $Id: glu.c,v 1.4 1999/09/11 11:36:26 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -23,6 +23,9 @@
/*
* $Log: glu.c,v $
* Revision 1.4 1999/09/11 11:36:26 brianp
* added GLU_EXT_get_proc_address
*
* Revision 1.3 1999/09/10 04:32:10 gareth
* Fixed triangle output, recovery process termination.
*
@@ -325,7 +328,7 @@ const GLubyte* GLAPIENTRY gluErrorString( GLenum errorCode )
const GLubyte* GLAPIENTRY gluGetString( GLenum name )
{
static char *extensions = "GL_EXT_abgr";
static char *extensions = "GL_EXT_abgr GLU_EXT_get_proc_address";
static char *version = "1.1 Mesa 3.1";
switch (name) {
@@ -338,3 +341,29 @@ const GLubyte* GLAPIENTRY gluGetString( GLenum name )
}
}
#ifdef GLU_EXT_get_proc_address
GLfunction GLAPIENTRY gluGetProcAddressEXT( const GLubyte *procName )
{
struct proc {
const char *name;
void *address;
};
static struct proc procTable[] = {
{ "gluGetProcAddressEXT", (void *) gluGetProcAddressEXT }, /* myself! */
{ NULL, NULL }
};
GLuint i;
for (i = 0; procTable[i].address; i++) {
if (strcmp((const char *) procName, procTable[i].name) == 0)
return (GLfunction) procTable[i].address;
}
return NULL;
}
#endif