hello world

neo/sys/linux/glimp_logging.cpp.m4

@@ -0,0 +1,185 @@
+#include "idlib/precompiled.h"
+#include "renderer/tr_local.h"
+#include "sys/linux/local.h"
+#include "glimp_local.h"
+#pragma hdrstop
+
+#include <unistd.h>
+#define ID_LOG_TO_STDOUT 0
+
+dnl =====================================================
+dnl utils
+dnl =====================================================
+
+define(`forloop', 
+	`pushdef(`$1', `$2')_forloop(`$1', `$2', `$3', `$4')popdef(`$1')')
+define(`_forloop',
+	`$4`'ifelse($1, `$3', ,
+	`define(`$1', incr($1))_forloop(`$1', `$2', `$3', `$4')')')
+	
+dnl =====================================================
+dnl the gl wgl glX definitions
+dnl =====================================================
+include(../gllog/gl_def.m4)
+
+dnl =====================================================
+dnl logging functions
+dnl =====================================================
+
+typedef struct {
+	GLenum	e;
+	const char *name;
+} glEnumName_t;
+
+#define	DEF(x) { x, #x },
+
+glEnumName_t	glEnumNames[] = {
+#include "sys/linux/glimp_glenum.h"
+	{ 0, NULL }
+};
+
+/*
+======================
+EnumString
+======================
+*/
+static const char *EnumString( GLenum t )
+{
+	static char buffer[8][1024];
+	static int index = 0;
+
+	for ( glEnumName_t *n = glEnumNames ; n->name ; n++ ) {
+		if ( t == n->e ) {
+			return n->name;
+		}
+	}
+
+	int oldIndex = index;
+	index = ( index + 1 ) & 7;
+	sprintf( buffer[oldIndex], "0x%x", t );
+
+	return buffer[oldIndex];
+}
+
+/*
+======================
+FloatData
+======================
+*/
+static const char *FloatData( const GLfloat *v, int count ) {
+	static char buffer[8][1024];
+	static int index = 0;
+	char *name;
+
+	name = buffer[index&7];
+	sprintf( name, "f%i", index );
+	index++;
+
+	fprintf( tr.logFile, "static float %s[%i] = {", name, count );
+	for( int i = 0 ; i < count ; i++ ) {
+		if ( i < count - 1 ) {
+			fprintf( tr.logFile, "%f,", v[i] );
+		} else {
+			fprintf( tr.logFile, "%f};\n", v[i] );
+		}
+	}
+
+	return name;
+}
+
+#include "glimp_logfuncs.cpp"
+
+dnl define(`log_func', `static `$1' APIENTRY log`$2'(`$3') {
+dnl }')
+dnl forloop(`i', gl_start, gl_end, `log_func(indir(`f'i`_ret'), indir(`f'i`_name'), indir(`f'i`_params'))
+dnl ')
+dnl forloop(`i', glX_start, glX_end, `log_func(indir(`f'i`_ret'), indir(`f'i`_name'), indir(`f'i`_params'))
+dnl ')
+
+/*
+======================
+GLimp_BindLogging
+======================
+*/
+void GLimp_BindLogging() {
+define(`assign_funcptr', `qgl`$1' = log`$1';')
+forloop(`i', gl_start, gl_end, `assign_funcptr(indir(`f'i`_name'))
+')
+
+define(`assign_funcptr', `qglX`$1' = log`$1';')
+forloop(`i', glX_start, glX_end, `assign_funcptr(indir(`f'i`_name'))
+')
+}
+
+/*
+======================
+GLimp_EnableLogging
+======================
+*/
+void GLimp_EnableLogging(bool enable) {
+	static bool		isEnabled = false;
+	static idStr	ospath;
+	static int		initialFrames;
+
+	// return if we're already active
+	if ( isEnabled && enable ) {
+		// decrement log counter and stop if it has reached 0
+		r_logFile.SetInteger( r_logFile.GetInteger() - 1 );
+		if ( r_logFile.GetInteger() ) {
+			return;
+		}
+#if ID_LOG_TO_STDOUT
+		common->Printf( "end stdout GL loggging after %i frames.\n", initialFrames );
+#else
+		common->Printf( "closing GL logfile '%s' after %i frames.\n", ospath.c_str(), initialFrames );
+
+		fclose( tr.logFile );
+#endif
+		enable = false;
+		tr.logFile = NULL;
+	}
+
+	// return if we're already disabled
+	if ( !enable && !isEnabled ) {
+		return;
+	}
+
+	isEnabled = enable;
+
+	if ( enable ) {
+		if ( !tr.logFile ) {
+			struct tm		*newtime;
+			time_t			aclock;
+			idStr			qpath;
+			int				i;
+
+			initialFrames = r_logFile.GetInteger();
+
+#if ID_LOG_TO_STDOUT
+			tr.logFile = fdopen( STDOUT_FILENO, "w" );
+#else
+			// scan for an unused filename
+			for ( i = 0 ; i < 9999 ; i++ ) {
+				sprintf( qpath, "renderlog_%i.txt", i ); 
+				if ( fileSystem->ReadFile( qpath, NULL, NULL ) == -1 ) {
+					break;		// use this name
+				}
+			}
+
+			ospath = fileSystem->RelativePathToOSPath( qpath );
+			tr.logFile = fopen( ospath, "wt" );
+#endif
+
+			// write the time out to the top of the file
+			time( &aclock );
+			newtime = localtime( &aclock );
+			fprintf( tr.logFile, "// %s", asctime( newtime ) );
+			fprintf( tr.logFile, "// %s\n\n", com_version.GetString() );
+		}
+
+		GLimp_BindLogging();
+	} else {
+
+		GLimp_BindNative();
+	}
+}