freedreno: constify fd_vsc_pipe

[mesa.git] / src / gallium / drivers / freedreno / a3xx / fd3_blend.c

diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_blend.c b/src/gallium/drivers/freedreno/a3xx/fd3_blend.c
index 329d304694c6f370648b4cbc587d6111349094fc..383e557f18ea33b06122892935cdcabe759ad6ae 100644 (file)
--- a/src/gallium/drivers/freedreno/a3xx/fd3_blend.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_blend.c
@@ -1,5 +1,3 @@
-/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
-
 /*
  * Copyright (C) 2013 Rob Clark <robclark@freedesktop.org>
  *
@@ -27,6 +25,8 @@
  */
 
 #include "pipe/p_state.h"
+#include "util/u_blend.h"
+#include "util/u_dual_blend.h"
 #include "util/u_string.h"
 #include "util/u_memory.h"
 
@@ -85,11 +85,6 @@ fd3_blend_state_create(struct pipe_context *pctx,
                }
        }
 
-       if (cso->independent_blend_enable) {
-               DBG("Unsupported! independent blend state");
-               return NULL;
-       }
-
        so = CALLOC_STRUCT(fd3_blend_stateobj);
        if (!so)
                return NULL;
@@ -97,7 +92,11 @@ fd3_blend_state_create(struct pipe_context *pctx,
        so->base = *cso;
 
        for (i = 0; i < ARRAY_SIZE(so->rb_mrt); i++) {
-               const struct pipe_rt_blend_state *rt = &cso->rt[i];
+               const struct pipe_rt_blend_state *rt;
+               if (cso->independent_blend_enable)
+                       rt = &cso->rt[i];
+               else
+                       rt = &cso->rt[0];
 
                so->rb_mrt[i].blend_control =
                                A3XX_RB_MRT_BLEND_CONTROL_RGB_SRC_FACTOR(fd_blend_factor(rt->rgb_src_factor)) |
@@ -124,5 +123,8 @@ fd3_blend_state_create(struct pipe_context *pctx,
                        so->rb_mrt[i].control |= A3XX_RB_MRT_CONTROL_DITHER_MODE(DITHER_ALWAYS);
        }
 
+       if (cso->rt[0].blend_enable && util_blend_state_is_dual(cso, 0))
+               so->rb_render_control = A3XX_RB_RENDER_CONTROL_DUAL_COLOR_IN_ENABLE;
+
        return so;
 }