X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=drivers%2Fgp2x%2Fgp2x-video.c;h=312c83ab3197bbea36d4f502ddde7ca9e6714347;hp=6986df13dbd72890e463930f8c9c2f4e1890cd29;hb=c8c88d89f9bb0df71360b3b68327300f686a1c20;hpb=b547bda76671cf9c99973dd3faad97804949ced3

diff --git a/drivers/gp2x/gp2x-video.c b/drivers/gp2x/gp2x-video.c
index 6986df1..312c83a 100644
--- a/drivers/gp2x/gp2x-video.c
+++ b/drivers/gp2x/gp2x-video.c
@@ -21,19 +21,22 @@
 
 #include "../../video.h"
 
-#include "main.h"
-#include "gp2x.h"
+#include "../common/main.h"
+#include "../common/settings.h"
 #include "minimal.h"
-#include "fonts.h"
+#include "../libpicofe/fonts.h"
+#include "../arm/asmutils.h"
 
 static char fps_str[32];
 static int framesEmulated, framesRendered;
 
 int gp2x_palette[256];
+unsigned short gp2x_palette16[256];
 
-int scaled_display=0;
 int paletterefresh;
 
+extern int eoptions;
+
 #define FPS_COLOR 1
 
 
@@ -49,14 +52,14 @@ static void gp2x_text(unsigned char *screen, int x, int y, char *text, int color
 		for (l=0;l<8;l++)
                 {
 
-			screen[l*320+0]=(fontdata8x8[((text[i])*8)+l]&0x80)?color:screen[l*320+0];
-			screen[l*320+1]=(fontdata8x8[((text[i])*8)+l]&0x40)?color:screen[l*320+1];
-			screen[l*320+2]=(fontdata8x8[((text[i])*8)+l]&0x20)?color:screen[l*320+2];
-			screen[l*320+3]=(fontdata8x8[((text[i])*8)+l]&0x10)?color:screen[l*320+3];
-			screen[l*320+4]=(fontdata8x8[((text[i])*8)+l]&0x08)?color:screen[l*320+4];
-			screen[l*320+5]=(fontdata8x8[((text[i])*8)+l]&0x04)?color:screen[l*320+5];
-			screen[l*320+6]=(fontdata8x8[((text[i])*8)+l]&0x02)?color:screen[l*320+6];
-			screen[l*320+7]=(fontdata8x8[((text[i])*8)+l]&0x01)?color:screen[l*320+7];
+			screen[l*320+0]=(fontdata8x8[((text[i])*8)+l]&0x80)?color:0;
+			screen[l*320+1]=(fontdata8x8[((text[i])*8)+l]&0x40)?color:0;
+			screen[l*320+2]=(fontdata8x8[((text[i])*8)+l]&0x20)?color:0;
+			screen[l*320+3]=(fontdata8x8[((text[i])*8)+l]&0x10)?color:0;
+			screen[l*320+4]=(fontdata8x8[((text[i])*8)+l]&0x08)?color:0;
+			screen[l*320+5]=(fontdata8x8[((text[i])*8)+l]&0x04)?color:0;
+			screen[l*320+6]=(fontdata8x8[((text[i])*8)+l]&0x02)?color:0;
+			screen[l*320+7]=(fontdata8x8[((text[i])*8)+l]&0x01)?color:0;
 
 		}
 		screen+=8;
@@ -69,7 +72,7 @@ void CleanSurface(void)
 	int c=4;
 	while (c--)
 	{
-		memset(gp2x_screen, 0, 320*240);
+		memset32(gp2x_screen, 0, 320*240*2/4);
 		gp2x_video_flip();
 	}
 	XBuf = gp2x_screen;
@@ -96,14 +99,12 @@ int InitVideo(void)
 }
 
 
-void ToggleFS(void)
-{
-}
-
-
+// 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 & 0xf8) << 3) | (b >> 3);
 	gp2x_video_setpalette(gp2x_palette, index + 1);
 
 	paletterefresh = 1;
@@ -133,53 +134,83 @@ static INLINE void printFps(uint8 *screen)
 		prevsec = tv_now.tv_sec;
 	}
 
-	if (!scaled_display)
+	if (!Settings.showfps || !screen) return;
+
+	if (Settings.scaling == 0)
 	{
 		if (needfpsflip)
 		{
-			int y, *destt = (int *) screen;
-			for (y = 20/*240*/; y; y--)
-			{
-				*destt++ = 0; *destt++ = 0; *destt++ = 0; *destt++ = 0;
-				*destt++ = 0; *destt++ = 0; *destt++ = 0; *destt++ = 0;
-				destt += 64+8;
-
-				//*destt++ = 0x3F3F3F3F; *destt++ = 0x3F3F3F3F; *destt++ = 0x3F3F3F3F; *destt++ = 0x3F3F3F3F;
-				//*destt++ = 0x3F3F3F3F; *destt++ = 0x3F3F3F3F; *destt++ = 0x3F3F3F3F; *destt++ = 0x3F3F3F3F;
-			}
-			if (Settings.showfps)
-			{
-				int sep;
-				for (sep=1; sep < 5; sep++)
-					if (fps_str[sep] == '/' || fps_str[sep] == 0) break;
-				fps_str[sep] = 0;
-				gp2x_text(screen, 0,  0, fps_str,       FPS_COLOR, 0);
-				gp2x_text(screen, 0, 10, fps_str+sep+1, FPS_COLOR, 0);
-			}
+			int sep;
+			for (sep=1; sep < 5; sep++)
+				if (fps_str[sep] == '/' || fps_str[sep] == 0) break;
+			fps_str[sep] = 0;
+			gp2x_text(screen, 0,  0, fps_str,       FPS_COLOR, 0);
+			gp2x_text(screen, 0, 10, fps_str+sep+1, FPS_COLOR, 0);
 			needfpsflip--;
 		}
 	}
 	else
 	{
-		if (Settings.showfps)
-		{
-			gp2x_text(screen+32, 0, 0, fps_str, FPS_COLOR, 0);
-		}
+		gp2x_text(screen+32, 0, srendline, fps_str, FPS_COLOR, 0);
 	}
 }
 
 
-void BlitScreen(uint8 *buf)
+void BlitPrepare(int skip)
 {
 	framesEmulated++;
 
-	if (!buf) return;
+	if (skip) {
+		printFps(0);
+		return;
+	}
 
 	framesRendered++;
 
+	if (eoptions & EO_CLIPSIDES)
+	{
+		int i, *p = (int *) ((char *)gp2x_screen + 32);
+		for (i = 240; i; i--, p += 320/4)
+		{
+			p[0] = p[1] = p[62] = p[63] = 0;
+		}
+	}
+
+	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);
-	gp2x_video_flip();
-	XBuf = gp2x_screen;
+
+	if (Settings.scaling == 3)
+	{
+		soft_scale((char *)gp2x_screen + 32, gp2x_palette16, srendline, erendline-srendline);
+		if (srendline)
+			memset32((int *)((char *)gp2x_screen + 32), 0, srendline*320*2/4);
+	}
+
+	/* 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;
+	}
 }