[Mesa-dev] [PATCH 08/16] freedreno: a2xx: enable early-Z testing

[Jonathan Marek]

Enable earlyZ when alpha test is disabled.

Signed-off-by: Jonathan Marek <jonathan at marek.ca>
---
 src/gallium/drivers/freedreno/a2xx/fd2_zsa.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/freedreno/a2xx/fd2_zsa.c b/src/gallium/drivers/freedreno/a2xx/fd2_zsa.c
index 64b31b677b..d3c19b4450 100644
--- a/src/gallium/drivers/freedreno/a2xx/fd2_zsa.c
+++ b/src/gallium/drivers/freedreno/a2xx/fd2_zsa.c
@@ -49,7 +49,8 @@ fd2_zsa_state_create(struct pipe_context *pctx,
 		A2XX_RB_DEPTHCONTROL_ZFUNC(cso->depth.func); /* maps 1:1 */
 
 	if (cso->depth.enabled)
-		so->rb_depthcontrol |= A2XX_RB_DEPTHCONTROL_Z_ENABLE;
+		so->rb_depthcontrol |= A2XX_RB_DEPTHCONTROL_Z_ENABLE |
+			COND(!cso->alpha.enabled, A2XX_RB_DEPTHCONTROL_EARLY_Z_ENABLE);
 	if (cso->depth.writemask)
 		so->rb_depthcontrol |= A2XX_RB_DEPTHCONTROL_Z_WRITE_ENABLE;
 
-- 
2.17.1