Use a rectangle struct

1 files changed, 4 insertions, 4 deletions

diff --git a/src/vga.c b/src/vga.c
index a408f71..6665c79 100644
--- a/src/vga.c
+++ b/src/vga.c
@@ -44,12 +44,12 @@ void set_palette(const uint8_t *palette)
         outportb(0x3c9, palette[i] >> 2);
 }
 
-void blit(const uint8_t *src, uint16_t x, uint16_t y, uint16_t w, uint16_t h)
+void blit(const uint8_t *sprite, const Rect *dst)
 {
-    for (int32_t j = y * 320; j < (y + h) * 320; j += 320)
-        for (int16_t i = x; i < x + w; i++)
+    for (int32_t j = dst->y * 320; j < (dst->y + dst->h) * 320; j += 320)
+        for (int16_t i = dst->x; i < dst->x + dst->w; i++)
         {
-            uint8_t b = *src++;
+            uint8_t b = *sprite++;
 
             /* transparent */
             if (b == TRANSPARENT)