Add number of image idxs written to the SKAP in the header section (#31)

sparky-game · Jun 9, 2024 · 9b35f95 · 9b35f95
1 parent 53b6913
commit 9b35f95
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Showing 3 changed files with 6 additions and 4 deletions.
diff --git a/tools/skap/include/skap_header.h b/tools/skap/include/skap_header.h
@@ -27,8 +27,9 @@ typedef struct {
   char signature[4];
   u8 fmt_ver;
   u64 build_ver;
+  usz idx_image_count;
 } skap_header;
 
-skap_header skap_header_create(void);
+skap_header skap_header_create(usz idx_image_count);
 
 u8 skap_header_append(FILE *fd, skap_header *h);
diff --git a/tools/skap/src/skap.c b/tools/skap/src/skap.c
@@ -40,7 +40,7 @@ int main(void) {
   SetTraceLogLevel(LOG_WARNING);
   skap_idx_image_loadall(imgs, img_paths, IMG_COUNT);
   FILE *fd = skap_file_create();
-  skap_header header = skap_header_create();
+  skap_header header = skap_header_create(IMG_COUNT);
   if (!skap_header_append(fd, &header)) skap_return_defer(1);
   for (usz i = 0; i < IMG_COUNT; ++i) {
     img_idxs[i] = skap_idx_image_create(img_paths[i], &imgs[i]);

diff --git a/tools/skap/src/skap_header.c b/tools/skap/src/skap_header.c
@@ -46,11 +46,12 @@ static u64 compute_build_ver(void) {
   return build_ver;
 }
 
-skap_header skap_header_create(void) {
+skap_header skap_header_create(usz idx_image_count) {
   return (skap_header) {
     .signature = { 'S', 'K', 'A', 'P' },
     .fmt_ver = 1,
-    .build_ver = compute_build_ver()
+    .build_ver = compute_build_ver(),
+    .idx_image_count = idx_image_count
   };
 }