X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=frontend%2Flibretro.c;h=8256fe18203edb65c77c0fd4f3d489169a58e813;hp=49e346b5cf6d1450cd466bd34809c73850266d25;hb=e2bdb933ecee40a0c4caf14a20f5e642e3b93120;hpb=46aa5b98890412bca8487b28809df3ece137dba9

diff --git a/frontend/libretro.c b/frontend/libretro.c
index 49e346b5..8256fe18 100644
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -41,6 +41,39 @@ int in_a1[2] = { 127, 127 }, in_a2[2] = { 127, 127 };
 int in_keystate;
 int in_enable_vibration;
 
+static void init_memcard(char *mcd_data)
+{
+	unsigned off = 0;
+	unsigned i;
+
+	memset(mcd_data, 0, MCD_SIZE);
+
+	mcd_data[off++] = 'M';
+	mcd_data[off++] = 'C';
+	off += 0x7d;
+	mcd_data[off++] = 0x0e;
+
+	for (i = 0; i < 15; i++) {
+		mcd_data[off++] = 0xa0;
+		off += 0x07;
+		mcd_data[off++] = 0xff;
+		mcd_data[off++] = 0xff;
+		off += 0x75;
+		mcd_data[off++] = 0xa0;
+	}
+
+	for (i = 0; i < 20; i++) {
+		mcd_data[off++] = 0xff;
+		mcd_data[off++] = 0xff;
+		mcd_data[off++] = 0xff;
+		mcd_data[off++] = 0xff;
+		off += 0x04;
+		mcd_data[off++] = 0xff;
+		mcd_data[off++] = 0xff;
+		off += 0x76;
+	}
+}
+
 static int vout_open(void)
 {
 	return 0;
@@ -62,6 +95,10 @@ static void convert(void *buf, size_t bytes)
 }
 #endif
 
+static unsigned game_width;
+static unsigned game_height;
+static unsigned game_fb_dirty;
+
 static void vout_flip(const void *vram, int stride, int bgr24, int w, int h)
 {
 	unsigned short *dest = vout_buf;
@@ -94,8 +131,10 @@ out:
 #ifndef FRONTEND_SUPPORTS_RGB565
    convert(vout_buf, w * h * 2);
 #endif
-	video_cb(vout_buf, w, h, w * 2);
-	pl_rearmed_cbs.flip_cnt++;
+   game_width = w;
+   game_height = h;
+   game_fb_dirty = 1;
+   pl_rearmed_cbs.flip_cnt++;
 }
 
 static void vout_close(void)
@@ -353,6 +392,9 @@ void retro_run(void)
 	psxCpu->Execute();
 
 	samples_to_send += 44100 / 60;
+
+	video_cb(game_fb_dirty ? vout_buf : NULL, game_width, game_height, game_width * 2);
+	game_fb_dirty = 0;
 }
 
 void retro_init(void)
@@ -397,6 +439,7 @@ void retro_init(void)
 
 	McdDisable[0] = 0;
 	McdDisable[1] = 1;
+	init_memcard(Mcd1Data);
 }
 
 void retro_deinit(void)