diff options
Diffstat (limited to 'code/macosx/GenerateQGL.pl')
| -rwxr-xr-x | code/macosx/GenerateQGL.pl | 292 |
1 files changed, 146 insertions, 146 deletions
diff --git a/code/macosx/GenerateQGL.pl b/code/macosx/GenerateQGL.pl index 27854df..5fc8f96 100755 --- a/code/macosx/GenerateQGL.pl +++ b/code/macosx/GenerateQGL.pl @@ -1,146 +1,146 @@ -#!/usr/bin/perl
-
-open(INPUT_FILE, ">/tmp/input-$$.h") || die "$!";
-print INPUT_FILE "#import <OpenGL/gl.h>\n";
-close INPUT_FILE;
-open(CPP, "cpp /tmp/input-$$.h|") || die "$!";
-
-print "/**** This file is autogenerated. Run GenerateQGL.pl to update it ****/\n\n";
-
-print "#ifdef QGL_LOG_GL_CALLS\n";
-print "extern unsigned int QGLLogGLCalls;\n";
-print "extern FILE *QGLDebugFile(void);\n";
-print "#endif\n\n";
-
-print "extern void QGLCheckError(const char *message);\n";
-print "extern unsigned int QGLBeginStarted;\n\n";
-print "// This has to be done to avoid infinite recursion between our glGetError wrapper and QGLCheckError()\n";
-print "static inline GLenum _glGetError(void) {\n";
-print " return glGetError();\n";
-print "}\n\n";
-
-@functionNames = ();
-
-while (<CPP>) {
- chop;
- /^extern/ || next;
- s/extern //;
- print "// $_\n";
-
- # This approach is necessary to deal with glGetString whos type isn't a single word
- ($type, $rest) = m/(.+)\s+(gl.*)/;
-# print "type='$type'\n";
-# print "rest='$rest'\n";
-
- ($name, $argString) = ($rest =~ m/(\w+).*\s*\((.*)\)/);
- $isVoid = ($type =~ m/void/);
- push(@functionNames, $name);
-
-# print "name=$name\n";
-# print "argString=$argString\n";
-# print "argCount=$#args\n";
-
- # Parse the argument list into two arrays, one of types and one of argument names
- if ($argString =~ m/^void$/) {
- @args = ();
- } else {
- @args = split(",", $argString);
- }
- @argTypes = ();
- @argNames = ();
- for $arg (@args) {
- ($argType, $argName) = ($arg =~ m/(.*[ \*])([_a-zA-Z0-9]+)/);
- $argType =~ s/^ *//;
- $argType =~ s/ *$//;
-
- push(@argTypes, $argType);
- push(@argNames, $argName);
-# print "argType='$argType'\n";
-# print "argName='$argName'\n";
- }
-
-
- print "static inline $type q$name($argString)\n";
- print "{\n";
-
- if (! $isVoid) {
- print " $type returnValue;\n";
- }
-
- print "#if !defined(NDEBUG) && defined(QGL_LOG_GL_CALLS)\n";
- print " if (QGLLogGLCalls)\n";
- print " fprintf(QGLDebugFile(), \"$name(";
-
- if ($#argTypes >= 0) {
- for ($i = 0; $i <= $#argTypes; $i++) {
- $argType = $argTypes[$i];
- $argName = $argNames[$i];
- $_ = $argType;
- if (/^GLenum$/ || /^GLuint$/ || /^GLbitfield$/) {
- print "$argName=%lu";
- } elsif (/^GLsizei$/ || /^GLint$/) {
- print "$argName=%ld";
- } elsif (/^GLfloat$/ || /^GLdouble$/ || /^GLclampf$/ || /^GLclampd$/) {
- print "$argName=%f";
- } elsif (/^GLbyte$/) {
- print "$argName=%d";
- } elsif (/^GLubyte$/) {
- print "$argName=%u";
- } elsif (/^GLshort$/) {
- print "$argName=%d";
- } elsif (/^GLushort$/) {
- print "$argName=%u";
- } elsif (/^GLboolean$/) {
- print "$argName=%u";
- } elsif (/\*$/) {
- # TJW -- Later we should look at the count specified in the function name, look at the basic type and print out an array. Or we could just special case them...
- print "$argName=%p";
- } else {
- print STDERR "Unknown type '$argType'\n";
- exit(1);
- }
-
- print ", " if ($i != $#argTypes);
- }
- } else {
- print "void";
- }
-
- print ")\\n\"";
- print ", " if $#argTypes >= 0;
- print join(", ", @argNames);
- print ");\n";
- print "#endif\n";
-
- if (! $isVoid) {
- print " returnValue = ";
- } else {
- print " ";
- }
- print "$name(" . join(", ", @argNames) . ");\n";
-
- print "#if !defined(NDEBUG) && defined(QGL_CHECK_GL_ERRORS)\n";
- if ($name eq "glBegin") {
- print " QGLBeginStarted++;\n";
- }
- if ($name eq "glEnd") {
- print " QGLBeginStarted--;\n";
- }
- print " if (!QGLBeginStarted)\n";
- print " QGLCheckError(\"$name\");\n";
- print "#endif\n";
-
- if (! $isVoid) {
- print " return returnValue;\n";
- }
-
- print "}\n\n";
-}
-
-
-print "// Prevent calls to the 'normal' GL functions\n";
-for $name (@functionNames) {
- print "#define $name CALL_THE_QGL_VERSION_OF_$name\n";
-}
-
-
+#!/usr/bin/perl + +open(INPUT_FILE, ">/tmp/input-$$.h") || die "$!"; +print INPUT_FILE "#import <OpenGL/gl.h>\n"; +close INPUT_FILE; +open(CPP, "cpp /tmp/input-$$.h|") || die "$!"; + +print "/**** This file is autogenerated. Run GenerateQGL.pl to update it ****/\n\n"; + +print "#ifdef QGL_LOG_GL_CALLS\n"; +print "extern unsigned int QGLLogGLCalls;\n"; +print "extern FILE *QGLDebugFile(void);\n"; +print "#endif\n\n"; + +print "extern void QGLCheckError(const char *message);\n"; +print "extern unsigned int QGLBeginStarted;\n\n"; +print "// This has to be done to avoid infinite recursion between our glGetError wrapper and QGLCheckError()\n"; +print "static inline GLenum _glGetError(void) {\n"; +print " return glGetError();\n"; +print "}\n\n"; + +@functionNames = (); + +while (<CPP>) { + chop; + /^extern/ || next; + s/extern //; + print "// $_\n"; + + # This approach is necessary to deal with glGetString whos type isn't a single word + ($type, $rest) = m/(.+)\s+(gl.*)/; +# print "type='$type'\n"; +# print "rest='$rest'\n"; + + ($name, $argString) = ($rest =~ m/(\w+).*\s*\((.*)\)/); + $isVoid = ($type =~ m/void/); + push(@functionNames, $name); + +# print "name=$name\n"; +# print "argString=$argString\n"; +# print "argCount=$#args\n"; + + # Parse the argument list into two arrays, one of types and one of argument names + if ($argString =~ m/^void$/) { + @args = (); + } else { + @args = split(",", $argString); + } + @argTypes = (); + @argNames = (); + for $arg (@args) { + ($argType, $argName) = ($arg =~ m/(.*[ \*])([_a-zA-Z0-9]+)/); + $argType =~ s/^ *//; + $argType =~ s/ *$//; + + push(@argTypes, $argType); + push(@argNames, $argName); +# print "argType='$argType'\n"; +# print "argName='$argName'\n"; + } + + + print "static inline $type q$name($argString)\n"; + print "{\n"; + + if (! $isVoid) { + print " $type returnValue;\n"; + } + + print "#if !defined(NDEBUG) && defined(QGL_LOG_GL_CALLS)\n"; + print " if (QGLLogGLCalls)\n"; + print " fprintf(QGLDebugFile(), \"$name("; + + if ($#argTypes >= 0) { + for ($i = 0; $i <= $#argTypes; $i++) { + $argType = $argTypes[$i]; + $argName = $argNames[$i]; + $_ = $argType; + if (/^GLenum$/ || /^GLuint$/ || /^GLbitfield$/) { + print "$argName=%lu"; + } elsif (/^GLsizei$/ || /^GLint$/) { + print "$argName=%ld"; + } elsif (/^GLfloat$/ || /^GLdouble$/ || /^GLclampf$/ || /^GLclampd$/) { + print "$argName=%f"; + } elsif (/^GLbyte$/) { + print "$argName=%d"; + } elsif (/^GLubyte$/) { + print "$argName=%u"; + } elsif (/^GLshort$/) { + print "$argName=%d"; + } elsif (/^GLushort$/) { + print "$argName=%u"; + } elsif (/^GLboolean$/) { + print "$argName=%u"; + } elsif (/\*$/) { + # TJW -- Later we should look at the count specified in the function name, look at the basic type and print out an array. Or we could just special case them... + print "$argName=%p"; + } else { + print STDERR "Unknown type '$argType'\n"; + exit(1); + } + + print ", " if ($i != $#argTypes); + } + } else { + print "void"; + } + + print ")\\n\""; + print ", " if $#argTypes >= 0; + print join(", ", @argNames); + print ");\n"; + print "#endif\n"; + + if (! $isVoid) { + print " returnValue = "; + } else { + print " "; + } + print "$name(" . join(", ", @argNames) . ");\n"; + + print "#if !defined(NDEBUG) && defined(QGL_CHECK_GL_ERRORS)\n"; + if ($name eq "glBegin") { + print " QGLBeginStarted++;\n"; + } + if ($name eq "glEnd") { + print " QGLBeginStarted--;\n"; + } + print " if (!QGLBeginStarted)\n"; + print " QGLCheckError(\"$name\");\n"; + print "#endif\n"; + + if (! $isVoid) { + print " return returnValue;\n"; + } + + print "}\n\n"; +} + + +print "// Prevent calls to the 'normal' GL functions\n"; +for $name (@functionNames) { + print "#define $name CALL_THE_QGL_VERSION_OF_$name\n"; +} + + |