removed obsolete code for single-tile playfield redraw

[rocksndiamonds.git] / src / libgame / system.h

diff --git a/src/libgame/system.h b/src/libgame/system.h
index 645e82bfd58c19d2af357a1641bf9f87696167bb..ae32d93f36b778888ce86b9607a47465a8736293 100644 (file)
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -311,11 +311,6 @@
                                 REDRAW_MICROLEVEL)
 #define REDRAW_FPS             (1 << 11)
 
-/* on modern graphics systems and when using the SDL target, the old tile redraw
-   optimization can slow things down a lot due to many small blits compared to
-   one single playfield-sized blit (especially observed on Mac OS X with SDL) */
-#define REDRAWTILES_THRESHOLD  0
-
 #define IN_GFX_FIELD_PLAY(x, y)        (x >= gfx.sx && x < gfx.sx + gfx.sxsize && \
                                 y >= gfx.sy && y < gfx.sy + gfx.sysize)
 #define IN_GFX_FIELD_FULL(x, y)        (x >= gfx.real_sx && \
@@ -1296,7 +1291,6 @@ extern boolean                    keyrepeat_status;
 #endif
 
 extern int                     redraw_mask;
-extern int                     redraw_tiles;
 
 extern int                     FrameCounter;