[Mesa-dev] [PATCH v2] nv50, nvc0: don't keep track of whether fb rt0 is integer-only

Samuel Pitoiset samuel.pitoiset at gmail.com
Thu Oct 20 14:02:20 UTC 2016


Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>

On 10/20/2016 04:44 AM, Ilia Mirkin wrote:
> This reverts commits 1af0641db345209c076e9b1ba4dca7524541671a and
> a6ad49cbbd599aec054d0a3163fff5ad724f2b18.
>
> st/mesa adjusts the rasterizer state for us now.
>
> Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
> ---
>
> v1 -> v2: also revert the nv50 commit
>
>  src/gallium/drivers/nouveau/nv50/nv50_state.c       | 10 ++++++++++
>  .../drivers/nouveau/nv50/nv50_state_validate.c      | 21 ---------------------
>  src/gallium/drivers/nouveau/nv50/nv50_stateobj.h    |  2 +-
>  src/gallium/drivers/nouveau/nvc0/nvc0_state.c       | 10 ++++++++++
>  .../drivers/nouveau/nvc0/nvc0_state_validate.c      | 21 ---------------------
>  src/gallium/drivers/nouveau/nvc0/nvc0_stateobj.h    |  2 +-
>  6 files changed, 22 insertions(+), 44 deletions(-)
>
> diff --git a/src/gallium/drivers/nouveau/nv50/nv50_state.c b/src/gallium/drivers/nouveau/nv50/nv50_state.c
> index a54d69c..4ef5a71 100644
> --- 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;
>  }
> diff --git a/src/gallium/drivers/nouveau/nv50/nv50_state_validate.c b/src/gallium/drivers/nouveau/nv50/nv50_state_validate.c
> index 5a3bb3e..c6f0363 100644
> --- a/src/gallium/drivers/nouveau/nv50/nv50_state_validate.c
> +++ b/src/gallium/drivers/nouveau/nv50/nv50_state_validate.c
> @@ -1,5 +1,4 @@
>
> -#include "util/u_format.h"
>  #include "util/u_viewport.h"
>
>  #include "nv50/nv50_context.h"
> @@ -348,25 +347,6 @@ nv50_validate_derived_2(struct nv50_context *nv50)
>  }
>
>  static void
> -nv50_validate_derived_3(struct nv50_context *nv50)
> -{
> -   struct nouveau_pushbuf *push = nv50->base.pushbuf;
> -   struct pipe_framebuffer_state *fb = &nv50->framebuffer;
> -   uint32_t ms = 0;
> -
> -   if ((!fb->nr_cbufs || !fb->cbufs[0] ||
> -        !util_format_is_pure_integer(fb->cbufs[0]->format)) && nv50->blend) {
> -      if (nv50->blend->pipe.alpha_to_coverage)
> -         ms |= NV50_3D_MULTISAMPLE_CTRL_ALPHA_TO_COVERAGE;
> -      if (nv50->blend->pipe.alpha_to_one)
> -         ms |= NV50_3D_MULTISAMPLE_CTRL_ALPHA_TO_ONE;
> -   }
> -
> -   BEGIN_NV04(push, NV50_3D(MULTISAMPLE_CTRL), 1);
> -   PUSH_DATA (push, ms);
> -}
> -
> -static void
>  nv50_validate_clip(struct nv50_context *nv50)
>  {
>     struct nouveau_pushbuf *push = nv50->base.pushbuf;
> @@ -535,7 +515,6 @@ validate_list_3d[] = {
>      { nv50_validate_derived_rs,    NV50_NEW_3D_FRAGPROG | NV50_NEW_3D_RASTERIZER |
>                                     NV50_NEW_3D_VERTPROG | NV50_NEW_3D_GMTYPROG },
>      { nv50_validate_derived_2,     NV50_NEW_3D_ZSA | NV50_NEW_3D_FRAMEBUFFER },
> -    { nv50_validate_derived_3,     NV50_NEW_3D_BLEND | NV50_NEW_3D_FRAMEBUFFER },
>      { nv50_validate_clip,          NV50_NEW_3D_CLIP | NV50_NEW_3D_RASTERIZER |
>                                     NV50_NEW_3D_VERTPROG | NV50_NEW_3D_GMTYPROG },
>      { nv50_constbufs_validate,     NV50_NEW_3D_CONSTBUF },
> diff --git a/src/gallium/drivers/nouveau/nv50/nv50_stateobj.h b/src/gallium/drivers/nouveau/nv50/nv50_stateobj.h
> index 9598b04..579da9a 100644
> --- a/src/gallium/drivers/nouveau/nv50/nv50_stateobj.h
> +++ b/src/gallium/drivers/nouveau/nv50/nv50_stateobj.h
> @@ -19,7 +19,7 @@
>  struct nv50_blend_stateobj {
>     struct pipe_blend_state pipe;
>     int size;
> -   uint32_t state[82]; // TODO: allocate less if !independent_blend_enable
> +   uint32_t state[84]; // TODO: allocate less if !independent_blend_enable
>  };
>
>  struct nv50_rasterizer_stateobj {
> diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_state.c b/src/gallium/drivers/nouveau/nvc0/nvc0_state.c
> index 1d8a4b3..458d71d 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 d50c75c..f5060cc 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"
> @@ -673,25 +672,6 @@ 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;
> @@ -793,7 +773,6 @@ 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 c900fca..054b1e7 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 {
>

-- 
-Samuel


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