X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=vidsys.c;h=3a88f9c07dd7beb3f863d08cc09b9e45822af3bc;hb=HEAD;hp=01c8c8190021326f4c8a7eb2e89688f1ff086608;hpb=75aa7ef609cbda625e6c19bc07acf744eb3bfc5a;p=vidsys

diff --git a/vidsys.c b/vidsys.c
index 01c8c81..3a88f9c 100644
--- a/vidsys.c
+++ b/vidsys.c
@@ -175,9 +175,14 @@ struct vid_modeinfo *vid_modeinfo(int mode)
 	return 0;
 }
 
-void vid_vsync(void)
+int vid_islinear(void)
 {
-	vga_vsync();
+	return !vid_isbanked();
+}
+
+int vid_isbanked(void)
+{
+	return cur_mode->win_size && vid_vmem < (void*)0x100000;
 }
 
 void vid_setpal(int idx, int count, const struct vid_color *col)
@@ -189,3 +194,11 @@ void vid_getpal(int idx, int count, struct vid_color *col)
 {
 	cur_mode->ops.getpal(idx, count, col);
 }
+
+void vid_blitfb(void *fb, int pitch)
+{
+	if(pitch <= 0) {
+		pitch = cur_mode->pitch;
+	}
+	cur_mode->ops.blitfb(fb, pitch);
+}