ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

opengl32: Store function pointers in a separate array to avoid a bunch of relocations.

This commit is contained in:
Alexandre Julliard 2006-06-09 18:13:09 +02:00
parent 3e68508ecd
commit ad5e02e604
4 changed files with 2215 additions and 2216 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
dlls/opengl32/make_opengl
View File

@ -202,9 +202,9 @@ sub ConvertVarName($)
#
# This functions generates the thunk for a given function.
#
sub GenerateThunk($$$$)
sub GenerateThunk($$$$$)
{
my ($func_ref, $comment, $prefix, $thread_safe) = @_;
my ($func_ref, $comment, $prefix, $thread_safe, $local_var) = @_;
my $ret = "";
my $call_arg = "";
my $trace_arg = "";
@ -244,6 +244,7 @@ sub GenerateThunk($$$$)
if ($func_ref->[1] ne "void") {
$ret = "$ret " . ConvertType($func_ref->[1]) . " ret_value;\n";
}
$ret .= $local_var;
if ($gen_traces) {
$ret = "$ret TRACE(\"($trace_arg)\\n\"";
if ($trace_arg ne "") {
@ -660,7 +661,7 @@ print NORM "
WINE_DEFAULT_DEBUG_CHANNEL(opengl);
";
foreach (sort keys %norm_functions) {
my $string = GenerateThunk($norm_functions{$_}, 1, "", $gen_thread_safe);
my $string = GenerateThunk($norm_functions{$_}, 1, "", $gen_thread_safe, "");
print NORM "\n$string";
}
@ -681,48 +682,45 @@ WINE_DEFAULT_DEBUG_CHANNEL(opengl);
";
# First, generate the function pointers
# The thunks themselves....
my $count = keys %ext_functions;
print EXT "const int extension_registry_size = $count;\n";
print EXT "void *extension_funcs[$count];\n";
print EXT "\n/* The thunks themselves....*/";
my $pos = 0;
foreach (sort keys %ext_functions) {
my $func_ref = $ext_functions{$_};
print EXT "static ", ConvertType($func_ref->[1]), " (*$ext_prefix$func_ref->[0])( ";
my $local_var = " " . ConvertType($func_ref->[1]) . " (*$ext_prefix$func_ref->[0])( ";
for (my $i = 0; $i <= $#{@{$func_ref->[2]}}; $i++) {
my $type = ConvertType($func_ref->[2]->[$i]->[0]);
print EXT "$type";
$local_var .= "$type";
if ($i != $#{@{$func_ref->[2]}}) {
print EXT ", ";
$local_var .= ", ";
} else {
print EXT " ";
$local_var .= " ";
}
}
print EXT 'void ' if ($#{@{$func_ref->[2]}} < 0);
print EXT ");\n";
}
# The thunks themselves....
print EXT "\n/* The thunks themselves....*/";
foreach (sort keys %ext_functions) {
my $string = GenerateThunk($ext_functions{$_}, 0, $ext_prefix, $gen_thread_safe);
print EXT "\nstatic $string";
$local_var .= 'void ' if ($#{@{$func_ref->[2]}} < 0);
$local_var .= ") = extension_funcs[$pos];\n";
$pos++;
print EXT "\nstatic ", GenerateThunk($ext_functions{$_}, 0, $ext_prefix, $gen_thread_safe, $local_var);
}
# Then the table giving the string <-> function correspondance */
print EXT "\n\n/* The table giving the correspondance between names and functions */\n";
my @tmp = keys %ext_functions;
print EXT "const int extension_registry_size = ", ($#tmp + 1), ";\n";
print EXT "const OpenGL_extension extension_registry[", ($#tmp + 1), "] = {\n";
print EXT "const OpenGL_extension extension_registry[$count] = {\n";
my $i = 0;
foreach (sort keys %ext_functions) {
my $func_ref = $ext_functions{$_};
if ($func_ref->[0] eq $func_ref->[3])
{
print EXT " { \"$func_ref->[0]\", NULL, (void *) wine_$func_ref->[0], (void **) &$ext_prefix$func_ref->[0] }";
print EXT " { \"$func_ref->[0]\", NULL, (void *) wine_$func_ref->[0] }";
}
else
{
print EXT " { \"$func_ref->[0]\", \"$func_ref->[3]\", (void *) wine_$func_ref->[0], (void **) &$ext_prefix$func_ref->[0] }";
print EXT " { \"$func_ref->[0]\", \"$func_ref->[3]\", (void *) wine_$func_ref->[0] }";
}
if ($i != $#tmp) {
if ($i != $count-1) {
print EXT ",";
}
$i++;

4375
dlls/opengl32/opengl_ext.c
View File

File diff suppressed because it is too large Load Diff

2
dlls/opengl32/opengl_ext.h
View File

@ -67,9 +67,9 @@ typedef struct {
const char *name; /* name of the extension */
const char *glx_name; /* name used on Unix's libGL */
void *func; /* pointer to the Wine function for this extension */
void **func_ptr; /* where to store the value of glXGetProcAddressARB */
} OpenGL_extension;
extern void *extension_funcs[];
extern const OpenGL_extension extension_registry[];
extern const int extension_registry_size;

8
dlls/opengl32/wgl.c
View File

@ -397,7 +397,7 @@ static int wgl_compar(const void *elt_a, const void *elt_b) {
PROC WINAPI wglGetProcAddress(LPCSTR lpszProc) {
void *local_func;
OpenGL_extension ext;
OpenGL_extension *ext_ret;
const OpenGL_extension *ext_ret;
TRACE("(%s)\n", lpszProc);
@ -413,8 +413,8 @@ PROC WINAPI wglGetProcAddress(LPCSTR lpszProc) {
}
/* After that, search in the thunks to find the real name of the extension */
ext.name = (char *) lpszProc;
ext_ret = (OpenGL_extension *) bsearch(&ext, extension_registry,
ext.name = lpszProc;
ext_ret = (const OpenGL_extension *) bsearch(&ext, extension_registry,
extension_registry_size, sizeof(OpenGL_extension), compar);
if (ext_ret == NULL) {
@ -489,7 +489,7 @@ PROC WINAPI wglGetProcAddress(LPCSTR lpszProc) {
return ret;
} else {
TRACE(" returning function (%p)\n", ext_ret->func);
*(ext_ret->func_ptr) = local_func;
extension_funcs[ext_ret - extension_registry] = local_func;
return ext_ret->func;
}