X-Git-Url: https://eleni.mutantstargoat.com/git/?a=blobdiff_plain;f=src%2Ffbdev%2Fgfx.cc;h=e4527b0c04998b2198c294ecec0d48e3261d6812;hb=ecb25bb23fcd6f98fb049297483e312c84fd7b5b;hp=2b1c32a6d3079570025b2204fb6073d1ab3219ac;hpb=50e3f6daf627d72a500b07f053cb34f713f0c650;p=winnie

diff --git a/src/fbdev/gfx.cc b/src/fbdev/gfx.cc
index 2b1c32a..e4527b0 100644
--- a/src/fbdev/gfx.cc
+++ b/src/fbdev/gfx.cc
@@ -7,6 +7,7 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <sys/mman.h>
+#include <sys/time.h>
 #include <unistd.h>
 
 #include <linux/fb.h>
@@ -54,6 +55,20 @@ bool init_gfx()
 		return false;
 	}
 
+// TODO: uncomment when I find how to use intelfb instead of i915 GRRRR.-	
+
+/*
+	fb_vblank vblank;
+	if(ioctl(dev_fd, FBIOGET_VBLANK, &vblank) == -1) {
+		fprintf(stderr, "FBIOGET_VBLANK error: %s\n", strerror(errno));
+	}
+	else {
+		printf("flags: %x\n", vblank.flags);
+		printf("count: %d\n", vblank.count);
+		printf("beam position: %d, %d\n", vblank.hcount, vblank.vcount);
+	}
+*/
+
 	return true;
 }
 
@@ -233,4 +248,12 @@ void gfx_update()
 {
 }
 
+void wait_vsync()
+{
+	unsigned long arg = 0;
+	if(ioctl(dev_fd, FBIO_WAITFORVSYNC, &arg) == -1) {
+//		printf("ioctl error %s\n", strerror(errno));
+	}
+}
+
 #endif // WINNIE_FBDEV