more gpu updates, add SKIP_FRAMES

1 files changed, 9 insertions, 3 deletions

diff --git a/test.c b/test.c
index 929bdd5..c74bf28 100644
--- a/test.c
+++ b/test.c
@@ -9,7 +9,8 @@
 #include "lodepng.h"
 #include "gb.h"
 
-#define NUM_FRAMES 600
+#define SKIP_FRAMES 600
+#define NUM_FRAMES 60
 // #define SKIP_STEPS 1000000
 #define NUM_STEPS 300000
 #define UNUSED(a) ((void) (a))
@@ -187,13 +188,18 @@ test_render_frames(
   gb_init(&ctx, NULL, rom_data, rom_size);
   fprintf(stderr, "gb context initialized\n");
 
+  for (size_t i = 0; i < SKIP_FRAMES; i++) {
+    // render frame
+    gb_frame(&ctx);
+  }
+
   // render frames
-  for (size_t j = 0; j < NUM_FRAMES; j++) {
+  for (size_t i = 0; i < NUM_FRAMES; i++) {
     // render frame
     gb_frame(&ctx);
 
     // copy frame to buffer
-    memcpy(frames + GB_FB_SIZE * j, gb_get_frame(&ctx), GB_FB_SIZE);
+    memcpy(frames + GB_FB_SIZE * i, gb_get_frame(&ctx), GB_FB_SIZE);
   }
 
   // save png