X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2F32x%2Fdraw.c;h=33947e6bf3dadc69b8139ab980b74f1415612fa2;hb=8a847c12e6a82869b7ff6f1742f53e0da1ad2db6;hp=48908d8335efda380f8a031d62a108f3d1cfc8a6;hpb=7a961c19baab782879b7428e9a467113603b31c1;p=picodrive.git

diff --git a/pico/32x/draw.c b/pico/32x/draw.c
index 48908d8..33947e6 100644
--- a/pico/32x/draw.c
+++ b/pico/32x/draw.c
@@ -1,3 +1,10 @@
+/*
+ * PicoDrive
+ * (C) notaz, 2009,2010
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
 #include "../pico_int.h"
 
 int (*PicoScan32xBegin)(unsigned int num);
@@ -75,6 +82,7 @@ static void convert_pal555(int invert_prio)
   }                                                               \
 }
 
+// this is almost never used (Wiz and menu bg gen only)
 void FinalizeLine32xRGB555(int sh, int line)
 {
   unsigned short *pd = DrawLineDest;
@@ -299,20 +307,23 @@ void PicoDraw32xLayerMdOnly(int offs, int lines)
   }
 }
 
-void PicoDraw32xSetFrameMode(int is_on, int only_32x)
+void PicoDrawSetOutFormat32x(pdso_t which, int use_32x_line_mode)
 {
 #ifdef _ASM_32X_DRAW
   extern void *Pico32xNativePal;
   Pico32xNativePal = Pico32xMem->pal_native;
 #endif
 
-  if (is_on) {
-    // use the same layout as alt renderer
-    PicoDrawSetInternalBuf(PicoDraw2FB + 328*8, 328);
-    Pico32xDrawMode = only_32x ? PDM32X_32X_ONLY : PDM32X_BOTH;
-  } else {
+  if (which == PDF_RGB555 && use_32x_line_mode) {
+    // we'll draw via FinalizeLine32xRGB555 (rare)
     PicoDrawSetInternalBuf(NULL, 0);
     Pico32xDrawMode = PDM32X_OFF;
+    return;
   }
+
+  // use the same layout as alt renderer
+  PicoDrawSetInternalBuf(PicoDraw2FB, 328);
+  Pico32xDrawMode = (which == PDF_RGB555) ? PDM32X_32X_ONLY : PDM32X_BOTH;
 }
 
+// vim:shiftwidth=2:ts=2:expandtab