X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fgp2x%2Fgp2x-video.c;h=7f4159bacbf1be320f1614e71e7f5adeb942d21e;hb=396c448eb538587248ddbf586a90371c71b48183;hp=ef4a4dce4f7d68703b55858999d7bd5f3a8b1189;hpb=21afaa365c97896da6ccbdd6540e20f2d2bb4990;p=fceu.git

diff --git a/drivers/gp2x/gp2x-video.c b/drivers/gp2x/gp2x-video.c
index ef4a4dc..7f4159b 100644
--- a/drivers/gp2x/gp2x-video.c
+++ b/drivers/gp2x/gp2x-video.c
@@ -21,10 +21,10 @@
 
 #include "../../video.h"
 
-#include "main.h"
+#include "../common/main.h"
 #include "gp2x.h"
 #include "minimal.h"
-#include "fonts.h"
+#include "../libpicofe/fonts.h"
 #include "asmutils.h"
 
 static char fps_str[32];
@@ -99,16 +99,12 @@ int InitVideo(void)
 }
 
 
-void ToggleFS(void)
-{
-}
-
-
-// 16: rrrr rggg gggb bbbb
+// 16: rrrr rggg gg0b bbbb
 void FCEUD_SetPalette(uint8 index, uint8 r, uint8 g, uint8 b)
 {
+	/* note: menu depends on bit5 being 0 */
 	gp2x_palette[index] = (r << 16) | (g << 8) | b;
-	gp2x_palette16[index] = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | (b >> 3);
+	gp2x_palette16[index] = ((r & 0xf8) << 8) | ((g & 0xf8) << 3) | (b >> 3);
 	gp2x_video_setpalette(gp2x_palette, index + 1);
 
 	paletterefresh = 1;
@@ -160,19 +156,17 @@ static INLINE void printFps(uint8 *screen)
 }
 
 
-void BlitScreen(uint8 *buf)
+void BlitPrepare(int skip)
 {
 	framesEmulated++;
 
-	if (!buf) {
+	if (skip) {
 		printFps(0);
 		return;
 	}
 
 	framesRendered++;
 
-	printFps(gp2x_screen);
-
 	if (eoptions & EO_CLIPSIDES)
 	{
 		int i, *p = (int *) ((char *)gp2x_screen + 32);
@@ -182,6 +176,22 @@ void BlitScreen(uint8 *buf)
 		}
 	}
 
+	if (Settings.accurate_mode && Settings.scaling < 2)
+	{
+		int i, *p = (int *)gp2x_screen + 32/4;
+		if (srendline > 0)
+			for (i = srendline; i > 0; i--, p += 320/4)
+				memset32(p, 0, 256/4);
+		if (erendline < 239)
+		{
+			int *p = (int *)gp2x_screen + erendline*320/4 + 32/4;
+			for (i = 239-srendline; i > 0; i--, p += 320/4)
+				memset32(p, 0, 256/4);
+		}
+	}
+
+	printFps(gp2x_screen);
+
 	if (Settings.scaling == 3)
 	{
 		soft_scale((char *)gp2x_screen + 32, gp2x_palette16, srendline, erendline-srendline);
@@ -189,8 +199,18 @@ void BlitScreen(uint8 *buf)
 			memset32((int *)((char *)gp2x_screen + 32), 0, srendline*320*2/4);
 	}
 
-	gp2x_video_flip();
-	XBuf = gp2x_screen;
+	/* at this point we should be done with the frame */
+	gp2x_video_flush_cache();
+}
+
+
+void BlitScreen(int skip)
+{
+	if (!skip)
+	{
+		gp2x_video_flip();
+		XBuf = gp2x_screen;
+	}
 }