Speed up full-surface fills

(cherry picked from commit 7a3f5ef) (cherry picked from commit 9f07ac8)
libsdl-org · Nov 25, 2024 · 1e3465d · 1e3465d
1 parent 2f87363
commit 1e3465d
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/video/SDL_fillrect.c b/src/video/SDL_fillrect.c
@@ -61,6 +61,13 @@ static void SDL_FillRect##bpp##SSE(Uint8 *pixels, int pitch, Uint32 color, int w
 { \
     int i, n; \
     Uint8 *p = NULL; \
+  \
+    /* If the number of bytes per row is equal to the pitch, treat */ \
+    /* all rows as one long continuous row (for better performance) */ \
+    if ((w) * (bpp) == pitch) { \
+        w = w * h; \
+        h = 1; \
+    } \
  \
     SSE_BEGIN; \
  \