Test switch: /app0/framegen-dump.txt dumps the frame generator's frames

src/main.cpp

@@ -41,6 +41,7 @@
 #include <system_error>
 #include <typeinfo>
 #include <pthread.h>
+#include <sys/stat.h>
 #include <unistd.h>
 
 #include <cxxabi.h>
@@ -449,6 +450,7 @@ int main(int process_argc, char **process_argv)
     {
         static const char *const test_files[] = {
             "/app0/args.txt",
+            "/app0/framegen-dump.txt",
             "/app0/pad-script.txt",
             "/app0/pad-monitor.txt",
             "/app0/ps5vk-no-retain.txt",
@@ -484,6 +486,27 @@ int main(int process_argc, char **process_argv)
         setenv("RADV_THREADED_RECORDING", "1", 1);
         ps5::debug::mark("radv: threaded recording on");
     }
+    /* Testing: /app0/framegen-dump.txt (patch 0119) names a folder, and a second line
+     * the number of content frames to let pass first: the frame generator then writes
+     * its first 60 content frames and the frames it made there, raw RGBA8, for scoring. */
+    if (std::FILE *dump = std::fopen("/app0/framegen-dump.txt", "r"))
+    {
+        char folder[200] = "", skip[16] = "0";
+        if (std::fgets(folder, sizeof(folder), dump))
+        {
+            if (std::fgets(skip, sizeof(skip), dump) == nullptr)
+                std::strcpy(skip, "0");
+            folder[std::strcspn(folder, "\r\n")] = '\0';
+            if (folder[0] != '\0')
+            {
+                mkdir(folder, 0777);
+                setenv("PS5_FRAMEGEN_DUMP", folder, 1);
+                setenv("PS5_FRAMEGEN_DUMP_SKIP", skip, 1);
+                ps5::debug::mark("framegen: dumping frames");
+            }
+        }
+        std::fclose(dump);
+    }
     if (std::FILE *profile = std::fopen("/app0/ps5vk-profile.txt", "rb"))
     {
         std::fclose(profile);