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Support function pointer typedefs in the extension files, rather than hard-coding those directly into the header. Enables support for AMD_debug_output, ARB_debug_output and ARB_cl_event in SCI GLEW branch.

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This commit is contained in:
Nigel Stewart 2011-01-01 09:30:11 -06:00
parent 17dd9d8fa5
commit 6acc3d0e85
4 changed files with 26 additions and 29 deletions
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13
auto/bin/make.pl
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@ -11,7 +11,7 @@ my %regex = (
exturl => qr/^http.+$/,
function => qr/^(.+) ([a-z][a-z0-9_]*) \((.+)\)$/i,
token => qr/^([A-Z][A-Z0-9_x]*)\s+((?:0x)?[0-9A-Fa-f]+|[A-Z][A-Z0-9_]*)$/,
type => qr/^typedef\s+(.+)\s+([\*A-Za-z0-9_]+)$/,
type => qr/^typedef\s+(.+)$/,
exact => qr/.*;$/,
);
@ -69,7 +69,7 @@ sub parse_ext($)
my $filename = shift;
my %functions = ();
my %tokens = ();
my %types = ();
my @types = ();
my @exacts = ();
my $extname = ""; # Full extension name GL_FOO_extension
my $exturl = ""; # Info URL
@ -110,8 +110,7 @@ sub parse_ext($)
}
elsif (/$regex{type}/)
{
my ($value, $name) = ($1, $2);
$types{$name} = $value;
push @types, $_;
}
elsif (/$regex{token}/)
{
@ -133,7 +132,7 @@ sub parse_ext($)
close EXT;
return ($extname, $exturl, $extstring, \%types, \%tokens, \%functions, \@exacts);
return ($extname, $exturl, $extstring, \@types, \%tokens, \%functions, \@exacts);
}
sub output_tokens($$)
@ -153,11 +152,11 @@ sub output_tokens($$)
sub output_types($$)
{
my ($tbl, $fnc) = @_;
if (keys %{$tbl})
if (scalar @{$tbl})
{
local $, = "\n";
print "\n";
print map { &{$fnc}($_, $tbl->{$_}) } sort { ${$tbl}{$a} cmp ${$tbl}{$b} } keys %{$tbl};
print map { &{$fnc}($_) } sort @{$tbl};
print "\n";
}
}

2
auto/bin/make_header.pl
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@ -21,7 +21,7 @@ sub make_define($$)
# type declaration
sub make_type($$)
{
return "typedef $_[1] $_[0];"
return "@_;"
}
# function pointer type declaration

19
auto/bin/update_ext.sh
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@ -299,6 +299,25 @@ EOT
grep -v "glGetPointerv" $1/GL_EXT_vertex_array > tmp
mv tmp $1/GL_EXT_vertex_array
# add typedef to GL_AMD_debug_output
# parse_spec.pl can't parse typedefs from New Types section, but ought to
cat >> $1/GL_AMD_debug_output <<EOT
typedef void (APIENTRY *GLDEBUGPROCAMD)(GLuint id, GLenum category, GLenum severity, GLsizei length, const GLchar* message, GLvoid* userParam)
EOT
# add typedef to GL_ARB_debug_output
# parse_spec.pl can't parse typedefs from New Types section, but ought to
cat >> $1/GL_ARB_debug_output <<EOT
typedef void (APIENTRY *GLDEBUGPROCARB)(GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar* message, GLvoid* userParam)
EOT
# add typedefs to GL_ARB_cl_event
# parse_spec.pl can't parse typedefs from New Types section, but ought to
cat >> $1/GL_ARB_cl_event <<EOT
typedef struct _cl_context *cl_context
typedef struct _cl_event *cl_event
EOT
# clean up
rm -f $1/*.bak

21
auto/src/glew_head.h
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@ -185,27 +185,6 @@ typedef GLuint64EXT GLuint64;
typedef struct __GLsync *GLsync;
typedef char GLchar;
typedef void (APIENTRY *GLDEBUGPROCAMD)(GLuint id,
GLenum category,
GLenum severity,
GLsizei length,
const GLchar* message,
GLvoid* userParam);
/* For ARB_debug_output */
typedef void (APIENTRY *GLDEBUGPROCARB)(GLenum source,
GLenum type,
GLuint id,
GLenum severity,
GLsizei length,
const GLchar* message,
GLvoid* userParam);
/* For GL_ARB_cl_event */
typedef struct _cl_context *cl_context;
typedef struct _cl_event *cl_event;
#define GL_ACCUM 0x0100
#define GL_LOAD 0x0101