OpenHarmony/third_party_mesa3d
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added OSMesaGetProcAddress()

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Brian Paul
2002-04-04 16:58:04 +00:00
parent 486734a5d5
commit 01dc182ee8
2 changed files with 47 additions and 5 deletions
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17
include/GL/osmesa.h
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@@ -1,10 +1,10 @@
/* $Id: osmesa.h,v 1.9 2001/09/23 16:06:13 brianp Exp $ */
/* $Id: osmesa.h,v 1.10 2002/04/04 16:58:04 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 4.0
* Version: 4.1
*
* Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -63,7 +63,7 @@ extern "C" {
#define OSMESA_MAJOR_VERSION 4
#define OSMESA_MINOR_VERSION 0
#define OSMESA_MINOR_VERSION 1
#define OSMESA_PATCH_VERSION 0
@@ -254,6 +254,15 @@ OSMesaGetColorBuffer( OSMesaContext c, GLint *width, GLint *height,
/*
* Return pointer to the named function.
*
* New in Mesa 4.1
*/
GLAPI void * GLAPIENTRY
OSMesaGetProcAddress( const char *funcName );
#if defined(__BEOS__) || defined(__QUICKDRAW__)
#pragma export off
#endif

35
src/mesa/drivers/osmesa/osmesa.c
View File

@@ -1,4 +1,4 @@
/* $Id: osmesa.c,v 1.77 2002/04/04 00:54:02 brianp Exp $ */
/* $Id: osmesa.c,v 1.78 2002/04/04 16:58:04 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -621,6 +621,39 @@ OSMesaGetColorBuffer( OSMesaContext c, GLint *width,
}
}
struct name_address {
const char *Name;
GLvoid *Address;
};
static struct name_address functions[] = {
{ "OSMesaCreateContext", (void *) OSMesaCreateContext },
{ "OSMesaCreateContextExt", (void *) OSMesaCreateContextExt },
{ "OSMesaDestroyContext", (void *) OSMesaDestroyContext },
{ "OSMesaMakeCurrent", (void *) OSMesaMakeCurrent },
{ "OSMesaGetCurrentContext", (void *) OSMesaGetCurrentContext },
{ "OSMesaPixelsStore", (void *) OSMesaPixelStore },
{ "OSMesaGetIntegerv", (void *) OSMesaGetIntegerv },
{ "OSMesaGetDepthBuffer", (void *) OSMesaGetDepthBuffer },
{ "OSMesaGetColorBuffer", (void *) OSMesaGetColorBuffer },
{ "OSMesaGetProcAddress", (void *) OSMesaGetProcAddress },
{ NULL, NULL }
};
GLAPI void * GLAPIENTRY
OSMesaGetProcAddress( const char *funcName )
{
int i;
for (i = 0; functions[i].Name; i++) {
if (strcmp(functions[i].Name, funcName) == 0)
return (void *) functions[i].Address;
}
return (void *) _glapi_get_proc_address(funcName);
}
/**********************************************************************/
/*** Device Driver Functions ***/
/**********************************************************************/