nv50,nvc0: don't keep track of whether fb rt0 is integer-only

[mesa.git] / src / gallium / drivers / nouveau / nv50 / nv50_state.c

diff --git a/src/gallium/drivers/nouveau/nv50/nv50_state.c b/src/gallium/drivers/nouveau/nv50/nv50_state.c
index 57b23e6af5cde84804fd61345dbaaaa5503688c1..99d70d129c274884284331b64e08118146c4330b 100644 (file)
--- a/src/gallium/drivers/nouveau/nv50/nv50_state.c
+++ b/src/gallium/drivers/nouveau/nv50/nv50_state.c
@@ -119,6 +119,7 @@ nv50_blend_state_create(struct pipe_context *pipe,
    struct nv50_blend_stateobj *so = CALLOC_STRUCT(nv50_blend_stateobj);
    int i;
    bool emit_common_func = cso->rt[0].blend_enable;
+   uint32_t ms;
 
    if (nv50_context(pipe)->screen->tesla->oclass >= NVA3_3D_CLASS) {
       SB_BEGIN_3D(so, BLEND_INDEPENDENT, 1);
@@ -190,6 +191,15 @@ nv50_blend_state_create(struct pipe_context *pipe,
       SB_DATA    (so, nv50_colormask(cso->rt[0].colormask));
    }
 
+   ms = 0;
+   if (cso->alpha_to_coverage)
+      ms |= NV50_3D_MULTISAMPLE_CTRL_ALPHA_TO_COVERAGE;
+   if (cso->alpha_to_one)
+      ms |= NV50_3D_MULTISAMPLE_CTRL_ALPHA_TO_ONE;
+
+   SB_BEGIN_3D(so, MULTISAMPLE_CTRL, 1);
+   SB_DATA    (so, ms);
+
    assert(so->size <= ARRAY_SIZE(so->state));
    return so;
 }