experimental A-buffer implementation.

very simple, without anti-aliasing, made for getting
OIT (order independent transparency) rendering of
arbitrary objects.

also added switches for blending, depth testing and the
A-buffer to the camera.

1 files changed, 1 insertions, 0 deletions

diff --git a/camera.c b/camera.c
index 2a31738..8395c0e 100644
--- a/camera.c
+++ b/camera.c
@@ -126,6 +126,7 @@ newcamera(void)
 
 	c = emalloc(sizeof *c);
 	memset(c, 0, sizeof *c);
+	c->enabledepth = 1;
 	return c;
 }