freedreno/a5xx: fix alpha test
GRAS_SU_DEPTH_PLANE_CNTL doesn't in fact seem to be anything to do with
alpha test. This fixes xonotic and (other than some iommu faults) gets
gnome-shell working.
Signed-off-by: Rob Clark <robdclark@gmail.com>
diff --git a/src/gallium/drivers/freedreno/a5xx/fd5_emit.c b/src/gallium/drivers/freedreno/a5xx/fd5_emit.c
index 04d8808..ce8c89c 100644
--- a/src/gallium/drivers/freedreno/a5xx/fd5_emit.c
+++ b/src/gallium/drivers/freedreno/a5xx/fd5_emit.c
@@ -298,8 +298,7 @@
OUT_RING(ring, COND(fragz, A5XX_RB_DEPTH_PLANE_CNTL_FRAG_WRITES_Z));
OUT_PKT4(ring, REG_A5XX_GRAS_SU_DEPTH_PLANE_CNTL, 1);
- OUT_RING(ring, zsa->gras_su_depth_plane_cntl |
- COND(fragz, A5XX_GRAS_SU_DEPTH_PLANE_CNTL_ALPHA_TEST_ENABLE));
+ OUT_RING(ring, COND(fragz, A5XX_GRAS_SU_DEPTH_PLANE_CNTL_ALPHA_TEST_ENABLE));
}
if (dirty & FD_DIRTY_RASTERIZER) {
diff --git a/src/gallium/drivers/freedreno/a5xx/fd5_zsa.c b/src/gallium/drivers/freedreno/a5xx/fd5_zsa.c
index f113a92..7b2be93 100644
--- a/src/gallium/drivers/freedreno/a5xx/fd5_zsa.c
+++ b/src/gallium/drivers/freedreno/a5xx/fd5_zsa.c
@@ -87,8 +87,6 @@
if (cso->alpha.enabled) {
uint32_t ref = cso->alpha.ref_value * 255.0;
- so->gras_su_depth_plane_cntl =
- A5XX_GRAS_SU_DEPTH_PLANE_CNTL_ALPHA_TEST_ENABLE;
so->rb_alpha_control =
A5XX_RB_ALPHA_CONTROL_ALPHA_TEST |
A5XX_RB_ALPHA_CONTROL_ALPHA_REF(ref) |
diff --git a/src/gallium/drivers/freedreno/a5xx/fd5_zsa.h b/src/gallium/drivers/freedreno/a5xx/fd5_zsa.h
index 02c116a..86bdd5f 100644
--- a/src/gallium/drivers/freedreno/a5xx/fd5_zsa.h
+++ b/src/gallium/drivers/freedreno/a5xx/fd5_zsa.h
@@ -36,7 +36,6 @@
struct fd5_zsa_stateobj {
struct pipe_depth_stencil_alpha_state base;
- uint32_t gras_su_depth_plane_cntl;
uint32_t rb_alpha_control;
uint32_t rb_depth_cntl;
uint32_t rb_stencil_control;