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

This reverts commits 1af0641db345209c076e9b1ba4dca7524541671a and
a6ad49cbbd599aec054d0a3163fff5ad724f2b18.

st/mesa adjusts the rasterizer state for us now.

Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Samuel Pitoiset <[email protected]>

3 files changed, 11 insertions, 22 deletions

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
index 928b7855651..bba35f1e9b3 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
@@ -91,6 +91,7 @@ nvc0_blend_state_create(struct pipe_context *pipe,
    struct nvc0_blend_stateobj *so = CALLOC_STRUCT(nvc0_blend_stateobj);
    int i;
    int r; /* reference */
+   uint32_t ms;
    uint8_t blend_en = 0;
    bool indep_masks = false;
    bool indep_funcs = false;
@@ -176,6 +177,15 @@ nvc0_blend_state_create(struct pipe_context *pipe,
       }
    }
 
+   ms = 0;
+   if (cso->alpha_to_coverage)
+      ms |= NVC0_3D_MULTISAMPLE_CTRL_ALPHA_TO_COVERAGE;
+   if (cso->alpha_to_one)
+      ms |= NVC0_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;
 }
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
index 1d8ebe642bb..88766f42590 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c
@@ -1,5 +1,4 @@
 
-#include "util/u_format.h"
 #include "util/u_framebuffer.h"
 #include "util/u_math.h"
 #include "util/u_viewport.h"
@@ -672,25 +671,6 @@ nvc0_validate_zsa_fb(struct nvc0_context *nvc0)
 }
 
 static void
-nvc0_validate_blend_fb(struct nvc0_context *nvc0)
-{
-   struct nouveau_pushbuf *push = nvc0->base.pushbuf;
-   struct pipe_framebuffer_state *fb = &nvc0->framebuffer;
-   uint32_t ms = 0;
-
-   if ((!fb->nr_cbufs || !fb->cbufs[0] ||
-        !util_format_is_pure_integer(fb->cbufs[0]->format)) && nvc0->blend) {
-      if (nvc0->blend->pipe.alpha_to_coverage)
-         ms |= NVC0_3D_MULTISAMPLE_CTRL_ALPHA_TO_COVERAGE;
-      if (nvc0->blend->pipe.alpha_to_one)
-         ms |= NVC0_3D_MULTISAMPLE_CTRL_ALPHA_TO_ONE;
-   }
-
-   BEGIN_NVC0(push, NVC0_3D(MULTISAMPLE_CTRL), 1);
-   PUSH_DATA (push, ms);
-}
-
-static void
 nvc0_validate_rast_fb(struct nvc0_context *nvc0)
 {
    struct nouveau_pushbuf *push = nvc0->base.pushbuf;
@@ -792,7 +772,6 @@ validate_list_3d[] = {
     { nvc0_validate_fp_zsa_rast,   NVC0_NEW_3D_FRAGPROG | NVC0_NEW_3D_ZSA |
                                    NVC0_NEW_3D_RASTERIZER },
     { nvc0_validate_zsa_fb,        NVC0_NEW_3D_ZSA | NVC0_NEW_3D_FRAMEBUFFER },
-    { nvc0_validate_blend_fb,      NVC0_NEW_3D_BLEND | NVC0_NEW_3D_FRAMEBUFFER },
     { nvc0_validate_rast_fb,       NVC0_NEW_3D_RASTERIZER | NVC0_NEW_3D_FRAMEBUFFER },
     { nvc0_validate_clip,          NVC0_NEW_3D_CLIP | NVC0_NEW_3D_RASTERIZER |
                                    NVC0_NEW_3D_VERTPROG |
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_stateobj.h b/src/gallium/drivers/nouveau/nvc0/nvc0_stateobj.h
index c900fcadcb7..054b1e77d78 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_stateobj.h
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_stateobj.h
@@ -17,7 +17,7 @@
 struct nvc0_blend_stateobj {
    struct pipe_blend_state pipe;
    int size;
-   uint32_t state[70];
+   uint32_t state[72];
 };
 
 struct nvc0_rasterizer_stateobj {