X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fdraw2.c;h=5730d7b6d74daed7d2653d48c0b94efa08d06fc2;hb=9c9cda8c39bd2a6b99b8420a3034c454bc713954;hp=b2e6a7106bc005ac338555521d768f9250144059;hpb=1cfc5cc4ce06642b9bc45ca3b9d32793718e9455;p=picodrive.git

diff --git a/pico/draw2.c b/pico/draw2.c
index b2e6a71..5730d7b 100644
--- a/pico/draw2.c
+++ b/pico/draw2.c
@@ -1,25 +1,18 @@
-// This is part of Pico Library
-
-// (c) Copyright 2007, Grazvydas "notaz" Ignotas
-// Free for non-commercial use.
-
-// For commercial use, separate licencing terms must be obtained.
-
-
-// this is a frame-based renderer, alternative to Dave's line based which is in Draw.c
-
+/*
+ * tile renderer
+ * (C) notaz, 2006-2008
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
 
 #include "pico_int.h"
 
-// port_config.h include must define these 2 defines:
-// #define START_ROW  1 // which row of tiles to start rendering at?
-// #define END_ROW   27 // ..end
-// one row means 8 pixels. If above example was used, (27-1)*8=208 lines would be rendered.
+#define START_ROW  0 // which row of tiles to start rendering at?
+#define END_ROW   28 // ..end
 
 #define TILE_ROWS END_ROW-START_ROW
 
-#define USE_CACHE
-
 // note: this is not implemented in ARM asm
 #if defined(DRAW2_OVERRIDE_LINE_WIDTH)
 #define LINE_WIDTH DRAW2_OVERRIDE_LINE_WIDTH
@@ -27,6 +20,9 @@
 #define LINE_WIDTH 328
 #endif
 
+static unsigned char PicoDraw2FB_[(8+320) * (8+240+8)];
+unsigned char *PicoDraw2FB = PicoDraw2FB_;
+
 static int HighCache2A[41*(TILE_ROWS+1)+1+1]; // caches for high layers
 static int HighCache2B[41*(TILE_ROWS+1)+1+1];
 
@@ -613,11 +609,16 @@ static void DrawDisplayFull(void)
 
 PICO_INTERNAL void PicoFrameFull()
 {
+	pprof_start(draw);
+
 	// prepare cram?
 	if (PicoPrepareCram) PicoPrepareCram();
 
 	// Draw screen:
 	BackFillFull(Pico.video.reg[7]);
-	if (Pico.video.reg[1]&0x40) DrawDisplayFull();
+	if (Pico.video.reg[1] & 0x40)
+		DrawDisplayFull();
+
+	pprof_end(draw);
 }