From a99447314ca1cfce60f2a22285398fb222b2a440 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Fri, 11 Mar 2011 17:39:49 -0800 Subject: i965: Fix alpha testing when there is no color buffer in the FBO. We were alpha testing against an unwritten value, resulting in garbage. (part of) Bug #35073. --- src/mesa/drivers/dri/i965/brw_wm.h | 1 + 1 file changed, 1 insertion(+) (limited to 'src/mesa/drivers/dri/i965/brw_wm.h') diff --git a/src/mesa/drivers/dri/i965/brw_wm.h b/src/mesa/drivers/dri/i965/brw_wm.h index d9cae75ab5..90771e1f50 100644 --- a/src/mesa/drivers/dri/i965/brw_wm.h +++ b/src/mesa/drivers/dri/i965/brw_wm.h @@ -64,6 +64,7 @@ struct brw_wm_prog_key { GLuint linear_color:1; /**< linear interpolation vs perspective interp */ GLuint nr_color_regions:5; GLuint render_to_fbo:1; + GLuint alpha_test:1; GLbitfield proj_attrib_mask; /**< one bit per fragment program attribute */ GLuint shadowtex_mask:16; -- cgit v1.2.3