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| author | Marek Olšák <marek.olsak@amd.com> | 2016-11-26 15:43:39 +0100 |
|---|---|---|
| committer | Emil Velikov <emil.l.velikov@gmail.com> | 2016-12-14 19:03:10 +0000 |
| commit | ad374fb2a9928ab9794436fb67c71c27edacb1ed (patch) | |
| tree | 2d253c41c093b104c24588fda0705def9154a928 | |
| parent | e444e1f23584616077d9f27f94ea98e2a813a2c2 (diff) | |
| download | external_mesa3d-ad374fb2a9928ab9794436fb67c71c27edacb1ed.tar.gz external_mesa3d-ad374fb2a9928ab9794436fb67c71c27edacb1ed.tar.bz2 external_mesa3d-ad374fb2a9928ab9794436fb67c71c27edacb1ed.zip | |
radeonsi: set CB_BLEND1_CONTROL.ENABLE for dual source blending
copied from Vulkan
Cc: 13.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
(cherry picked from commit ff50c44a5fb4411715da828af5b8706c8a456d26)
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 5caa921dcd..53f860d2d7 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -454,6 +454,10 @@ static void *si_create_blend_state_mode(struct pipe_context *ctx, /* Only set dual source blending for MRT0 to avoid a hang. */ if (i >= 1 && blend->dual_src_blend) { + /* Vulkan does this for dual source blending. */ + if (i == 1) + blend_cntl |= S_028780_ENABLE(1); + si_pm4_set_reg(pm4, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl); continue; } |