X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fmode4.c;h=1f9adff59fa8ad2b5deadbf785aa587f87b7afc2;hb=99bdfd31b8708f8059fbc16ec8be90cb8d7c8bc3;hp=1b337a3b9c76a4eabbc51e4a0579ecf91105bc48;hpb=03065bb617aa86e7a4dfb943781fecb8db8836fb;p=picodrive.git

diff --git a/pico/mode4.c b/pico/mode4.c
index 1b337a3..1f9adff 100644
--- a/pico/mode4.c
+++ b/pico/mode4.c
@@ -1,3 +1,10 @@
+/*
+ * mode4/SMS renderer
+ * (C) notaz, 2009-2010
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
 /*
  * TODO:
  * - TMS9918 modes?
@@ -21,7 +28,7 @@ static int screen_offset;
 
 static int TileNormM4(int sx, int addr, int pal)
 {
-  unsigned char *pd = HighCol + sx;
+  unsigned char *pd = Pico.est.HighCol + sx;
   unsigned int pack, t;
 
   pack = *(unsigned int *)(Pico.vram + addr); /* Get 4 bitplanes / 8 pixels */
@@ -43,7 +50,7 @@ static int TileNormM4(int sx, int addr, int pal)
 
 static int TileFlipM4(int sx,int addr,int pal)
 {
-  unsigned char *pd = HighCol + sx;
+  unsigned char *pd = Pico.est.HighCol + sx;
   unsigned int pack, t;
 
   pack = *(unsigned int *)(Pico.vram + addr); /* Get 4 bitplanes / 8 pixels */
@@ -185,7 +192,7 @@ static void DrawDisplayM4(int scanline)
 
   if (pv->reg[0] & 0x20)
     // first column masked
-    ((int *)HighCol)[2] = ((int *)HighCol)[3] = 0xe0e0e0e0;
+    ((int *)Pico.est.HighCol)[2] = ((int *)Pico.est.HighCol)[3] = 0xe0e0e0e0;
 }
 
 void PicoFrameStartMode4(void)
@@ -193,7 +200,7 @@ void PicoFrameStartMode4(void)
   int lines = 192;
   skip_next_line = 0;
   screen_offset = 24;
-  rendstatus = PDRAW_32_COLS;
+  Pico.est.rendstatus = PDRAW_32_COLS;
 
   if ((Pico.video.reg[0] & 6) == 6 && (Pico.video.reg[1] & 0x18)) {
     if (Pico.video.reg[1] & 0x08) {
@@ -206,13 +213,13 @@ void PicoFrameStartMode4(void)
     }
   }
 
-  if (rendstatus != rendstatus_old || lines != rendlines) {
-    rendstatus_old = rendstatus;
-    rendlines = lines;
+  if (Pico.est.rendstatus != rendstatus_old || lines != rendlines) {
     emu_video_mode_change(screen_offset, lines, 1);
+    rendstatus_old = Pico.est.rendstatus;
+    rendlines = lines;
   }
 
-  DrawLineDest = (char *)DrawLineDestBase + screen_offset * DrawLineDestIncrement;
+  Pico.est.DrawLineDest = (char *)DrawLineDestBase + screen_offset * DrawLineDestIncrement;
 }
 
 void PicoLineMode4(int line)
@@ -226,7 +233,7 @@ void PicoLineMode4(int line)
     skip_next_line = PicoScanBegin(line + screen_offset);
 
   // Draw screen:
-  BackFill(Pico.video.reg[7] & 0x0f, 0);
+  BackFill(Pico.video.reg[7] & 0x0f, 0, &Pico.est);
   if (Pico.video.reg[1] & 0x40)
     DrawDisplayM4(line);
 
@@ -236,7 +243,7 @@ void PicoLineMode4(int line)
   if (PicoScanEnd != NULL)
     skip_next_line = PicoScanEnd(line + screen_offset);
 
-  DrawLineDest = (char *)DrawLineDest + DrawLineDestIncrement;
+  Pico.est.DrawLineDest = (char *)Pico.est.DrawLineDest + DrawLineDestIncrement;
 }
 
 void PicoDoHighPal555M4(void)
@@ -270,17 +277,17 @@ static void FinalizeLineRGB555M4(int line)
 
   // standard FinalizeLine can finish it for us,
   // with features like scaling and such
-  FinalizeLine555(0, line);
+  FinalizeLine555(0, line, &Pico.est);
 }
 
 static void FinalizeLine8bitM4(int line)
 {
-  unsigned char *pd = DrawLineDest;
+  unsigned char *pd = Pico.est.DrawLineDest;
 
   if (!(PicoOpt & POPT_DIS_32C_BORDER))
     pd += 32;
 
-  memcpy32((int *)pd, (int *)(HighCol+8), 256/4);
+  memcpy32((int *)pd, (int *)(Pico.est.HighCol+8), 256/4);
 }
 
 void PicoDrawSetOutputMode4(pdso_t which)