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61 lines
1.5 KiB
Text
61 lines
1.5 KiB
Text
#include "idlib/precompiled.h"
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#pragma hdrstop
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dnl =====================================================
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dnl utils
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dnl =====================================================
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define(`forloop',
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`pushdef(`$1', `$2')_forloop(`$1', `$2', `$3', `$4')popdef(`$1')')
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define(`_forloop',
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`$4`'ifelse($1, `$3', ,
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`define(`$1', incr($1))_forloop(`$1', `$2', `$3', `$4')')')
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dnl =====================================================
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dnl GL extensions
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dnl =====================================================
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typedef struct {
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const char *ext_name;
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} glExtName_t;
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glExtName_t glExtNames[] = {
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NULL
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};
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static void StubFunction( void ) { }
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GLExtension_t GLimp_ExtensionPointer( const char *name ) {
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if ( strstr( name, "wgl" ) == name ) {
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common->DPrintf( "WARNING: GLimp_ExtensionPointer for '%s'\n", name );
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}
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#ifdef ID_DEDICATED
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common->Printf("GLimp_ExtensionPointer %s\n", name);
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return StubFunction;
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#else
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#if 0
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glExtName_t *n;
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for ( n = glExtNames ; n->ext_name ; n++ ) {
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if ( !strcmp( name, n->ext_name ) ) {
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common->DPrintf("matched GL extension: %s\n", name );
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break;
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}
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}
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if ( ! n->ext_name ) {
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common->DPrintf("unmatched GL extension name: %s\n", name );
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}
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#endif
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GLExtension_t ret;
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#if defined(__linux__)
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// for some reason glXGetProcAddressARB doesn't work on RH9?
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ret = qglXGetProcAddressARB((const GLubyte *) name);
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if ( !ret ) {
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common->Printf("glXGetProcAddressARB failed: \"%s\"\n", name);
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return StubFunction;
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}
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#else
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#error Need OS define
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#endif
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return ret;
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#endif
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}
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