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authorMarek Olšák <marek.olsak@amd.com>2016-11-26 15:39:06 +0100
committerEmil Velikov <emil.l.velikov@gmail.com>2016-12-14 19:03:10 +0000
commite444e1f23584616077d9f27f94ea98e2a813a2c2 (patch)
treec306c13b1e717e4feb371602d9b242576d4f4f0e
parent7f2ee55aacaf1aae80d276ef9b7a0b12cc1c71f1 (diff)
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radeonsi: always set all blend registers
better safe than sorry Cc: 13.0 <mesa-stable@lists.freedesktop.org> Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com> (cherry picked from commit 87b208a54e67b6b01845efa2ec20a96963399920)
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 85747eb..5caa921 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -453,8 +453,10 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx,
S_028760_ALPHA_COMB_FCN(V_028760_OPT_COMB_BLEND_DISABLED);
/* Only set dual source blending for MRT0 to avoid a hang. */
- if (i >= 1 && blend->dual_src_blend)
+ if (i >= 1 && blend->dual_src_blend) {
+ si_pm4_set_reg(pm4, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl);
continue;
+ }
/* Only addition and subtraction equations are supported with
* dual source blending.
@@ -463,16 +465,14 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx,
(eqRGB == PIPE_BLEND_MIN || eqRGB == PIPE_BLEND_MAX ||
eqA == PIPE_BLEND_MIN || eqA == PIPE_BLEND_MAX)) {
assert(!"Unsupported equation for dual source blending");
+ si_pm4_set_reg(pm4, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl);
continue;
}
- if (!state->rt[j].colormask)
- continue;
-
/* cb_render_state will disable unused ones */
blend->cb_target_mask |= (unsigned)state->rt[j].colormask << (4 * i);
- if (!state->rt[j].blend_enable) {
+ if (!state->rt[j].colormask || !state->rt[j].blend_enable) {
si_pm4_set_reg(pm4, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl);
continue;
}