fnsince.pl: Make this work with SDL3.

build-scripts/fnsince.pl

@@ -19,12 +19,12 @@ open(PIPEFH, '-|', 'git tag -l') or die "Failed to read git release tags: $!\n";
 while (<PIPEFH>) {
     chomp;
     if (/\Arelease\-(.*?)\Z/) {
-        # After 2.24.x, ignore anything that isn't a x.y.0 release.
-        # We moved to bugfix-only point releases there, so make sure new APIs
-        #  are assigned to the next minor version and ignore the patch versions.
+        # Ignore anything that isn't a x.y.0 release.
+        # Make sure new APIs are assigned to the next minor version and ignore the patch versions.
         my $ver = $1;
         my @versplit = split /\./, $ver;
-        next if (scalar(@versplit) > 2) && (($versplit[0] > 2) || (($versplit[0] == 2) && ($versplit[1] >= 24))) && ($versplit[2] != 0);
+        next if (scalar(@versplit) < 1) || ($versplit[0] != 3);  # Ignore anything that isn't an SDL3 release.
+        next if (scalar(@versplit) < 3) || ($versplit[2] != 0);
 
         # Consider this release version.
         push @unsorted_releases, $ver;
@@ -52,13 +52,12 @@ my @releases = sort {
     return 0;  # still here? They matched completely?!
 } @unsorted_releases;
 
-# this happens to work for how SDL versions things at the moment.
-my $current_release = $releases[-1];
-my $next_release;
+my $current_release = 'in-development';
+my $next_release = '3.0.0';  # valid until we actually ship something.  :)
+if (scalar(@releases) > 0) {
+    # this happens to work for how SDL versions things at the moment.
+    $current_release = $releases[-1];
 
-if ($current_release eq '2.0.22') {  # Hack for our jump from 2.0.22 to 2.24.0...
-    $next_release = '2.24.0';
-} else {
     my @current_release_segments = split /\./, $current_release;
     @current_release_segments[1] = '' . ($current_release_segments[1] + 2);
     $next_release = join('.', @current_release_segments);
@@ -76,8 +75,6 @@ push @releases, 'HEAD';
 my %funcs = ();
 foreach my $release (@releases) {
     #print("Checking $release...\n");
-    next if ($release eq '2.0.0') || ($release eq '2.0.1');  # no dynapi before 2.0.2
-    my $assigned_release = ($release eq '2.0.2') ? '2.0.0' : $release;  # assume everything in 2.0.2--first with dynapi--was there since 2.0.0. We'll fix it up later.
     my $tag = ($release eq 'HEAD') ? $release : "release-$release";
     my $blobname = "$tag:src/dynapi/SDL_dynapi_overrides.h";
     open(PIPEFH, '-|', "git show '$blobname'") or die "Failed to read git blob '$blobname': $!\n";
@@ -85,40 +82,12 @@ foreach my $release (@releases) {
         chomp;
         if (/\A\#define\s+(SDL_.*?)\s+SDL_.*?_REAL\Z/) {
             my $fn = $1;
-            $funcs{$fn} = $assigned_release if not defined $funcs{$fn};
+            $funcs{$fn} = $release if not defined $funcs{$fn};
         }
     }
     close(PIPEFH);
 }
 
-# Fixup the handful of functions that were added in 2.0.1 and 2.0.2 that we
-#  didn't have dynapi revision data about...
-$funcs{'SDL_GetSystemRAM'} = '2.0.1';
-$funcs{'SDL_GetBasePath'} = '2.0.1';
-$funcs{'SDL_GetPrefPath'} = '2.0.1';
-$funcs{'SDL_UpdateYUVTexture'} = '2.0.1';
-$funcs{'SDL_GL_GetDrawableSize'} = '2.0.1';
-$funcs{'SDL_Direct3D9GetAdapterIndex'} = '2.0.1';
-$funcs{'SDL_RenderGetD3D9Device'} = '2.0.1';
-
-$funcs{'SDL_RegisterApp'} = '2.0.2';
-$funcs{'SDL_UnregisterApp'} = '2.0.2';
-$funcs{'SDL_GetAssertionHandler'} = '2.0.2';
-$funcs{'SDL_GetDefaultAssertionHandler'} = '2.0.2';
-$funcs{'SDL_AtomicAdd'} = '2.0.2';
-$funcs{'SDL_AtomicGet'} = '2.0.2';
-$funcs{'SDL_AtomicGetPtr'} = '2.0.2';
-$funcs{'SDL_AtomicSet'} = '2.0.2';
-$funcs{'SDL_AtomicSetPtr'} = '2.0.2';
-$funcs{'SDL_HasAVX'} = '2.0.2';
-$funcs{'SDL_GameControllerAddMappingsFromRW'} = '2.0.2';
-$funcs{'SDL_acos'} = '2.0.2';
-$funcs{'SDL_asin'} = '2.0.2';
-$funcs{'SDL_vsscanf'} = '2.0.2';
-$funcs{'SDL_DetachThread'} = '2.0.2';
-$funcs{'SDL_GL_ResetAttributes'} = '2.0.2';
-$funcs{'SDL_DXGIGetOutputInfo'} = '2.0.2';
-
 if (not defined $wikipath) {
     foreach my $release (@releases) {
         foreach my $fn (sort keys %funcs) {