feat: add krea2 support (#1705)

src/model.h

@@ -49,6 +49,7 @@ enum SDVersion {
     VERSION_LONGCAT,
     VERSION_PID,
     VERSION_IDEOGRAM4,
+    VERSION_KREA2,
     VERSION_ESRGAN,
     VERSION_COUNT,
 };
@@ -186,6 +187,13 @@ static inline bool sd_version_is_ideogram4(SDVersion version) {
     return false;
 }
 
+static inline bool sd_version_is_krea2(SDVersion version) {
+    if (version == VERSION_KREA2) {
+        return true;
+    }
+    return false;
+}
+
 static inline bool sd_version_uses_flux_vae(SDVersion version) {
     if (sd_version_is_flux(version) || sd_version_is_z_image(version) || sd_version_is_boogu_image(version) || sd_version_is_longcat(version)) {
         return true;
@@ -226,7 +234,8 @@ static inline bool sd_version_is_dit(SDVersion version) {
         sd_version_is_lens(version) ||
         sd_version_is_longcat(version) ||
         sd_version_is_pid(version) ||
-        sd_version_is_ideogram4(version)) {
+        sd_version_is_ideogram4(version) ||
+        sd_version_is_krea2(version)) {
         return true;
     }
     return false;