From ad374fb2a9928ab9794436fb67c71c27edacb1ed Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Sat, 26 Nov 2016 15:43:39 +0100 Subject: radeonsi: set CB_BLEND1_CONTROL.ENABLE for dual source blending MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit copied from Vulkan Cc: 13.0 Reviewed-by: Nicolai Hähnle (cherry picked from commit ff50c44a5fb4411715da828af5b8706c8a456d26) --- src/gallium/drivers/radeonsi/si_state.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 5caa921..53f860d 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; } -- cgit v1.1