[Mesa-dev] [PATCH] r600g: atomize sampler state v2

Marek Olšák maraeo at gmail.com
Fri Aug 3 16:32:33 PDT 2012


Looks great.

Reviewed-by: Marek Olšák <maraeo at gmail.com>

Marek

On Fri, Aug 3, 2012 at 6:31 PM,  <j.glisse at gmail.com> wrote:
> From: Jerome Glisse <jglisse at redhat.com>
>
> Use atom for sampler state. Does not provide new functionality
> or fix any bug. Just a step toward full atom base r600g.
>
> v2: Split seamless on r6xx/r7xx into it's own atom. Make sure it's
>     emited after sampler and with a pipeline flush before otherwise
>     it does not take effect.
>
> Signed-off-by: Jerome Glisse <jglisse at redhat.com>
> ---
>  src/gallium/drivers/r600/evergreen_hw_context.c |  117 ------------
>  src/gallium/drivers/r600/evergreen_state.c      |  136 +++++++-------
>  src/gallium/drivers/r600/r600.h                 |    5 +-
>  src/gallium/drivers/r600/r600_hw_context.c      |  149 +---------------
>  src/gallium/drivers/r600/r600_pipe.h            |   24 ++-
>  src/gallium/drivers/r600/r600_state.c           |  217 +++++++++++------------
>  src/gallium/drivers/r600/r600_state_common.c    |   66 ++++++-
>  7 files changed, 262 insertions(+), 452 deletions(-)
>
> diff --git a/src/gallium/drivers/r600/evergreen_hw_context.c b/src/gallium/drivers/r600/evergreen_hw_context.c
> index 199033f..6494786 100644
> --- a/src/gallium/drivers/r600/evergreen_hw_context.c
> +++ b/src/gallium/drivers/r600/evergreen_hw_context.c
> @@ -575,37 +575,6 @@ static const struct r600_reg cayman_context_reg_list[] = {
>         {R_028EAC_CB_COLOR11_DIM, 0, 0},
>  };
>
> -/* SHADER SAMPLER BORDER EG/CM */
> -static int evergreen_state_sampler_border_init(struct r600_context *ctx, uint32_t offset, unsigned id)
> -{
> -       struct r600_reg r600_shader_sampler_border[] = {
> -               {R_00A400_TD_PS_SAMPLER0_BORDER_INDEX, 0, 0},
> -               {R_00A404_TD_PS_SAMPLER0_BORDER_RED, 0, 0},
> -               {R_00A408_TD_PS_SAMPLER0_BORDER_GREEN, 0, 0},
> -               {R_00A40C_TD_PS_SAMPLER0_BORDER_BLUE, 0, 0},
> -               {R_00A410_TD_PS_SAMPLER0_BORDER_ALPHA, 0, 0},
> -       };
> -       unsigned nreg = Elements(r600_shader_sampler_border);
> -       unsigned fake_offset = (offset - R_00A400_TD_PS_SAMPLER0_BORDER_INDEX) * 0x100 + 0x40000 + id * 0x1C;
> -       struct r600_range *range;
> -       struct r600_block *block;
> -       int r;
> -
> -       for (int i = 0; i < nreg; i++) {
> -               r600_shader_sampler_border[i].offset -= R_00A400_TD_PS_SAMPLER0_BORDER_INDEX;
> -               r600_shader_sampler_border[i].offset += fake_offset;
> -       }
> -       r = r600_context_add_block(ctx, r600_shader_sampler_border, nreg, PKT3_SET_CONFIG_REG, 0);
> -       if (r) {
> -               return r;
> -       }
> -       /* set proper offset */
> -       range = &ctx->range[CTX_RANGE_ID(r600_shader_sampler_border[0].offset)];
> -       block = range->blocks[CTX_BLOCK_ID(r600_shader_sampler_border[0].offset)];
> -       block->pm4[1] = (offset - EVERGREEN_CONFIG_REG_OFFSET) >> 2;
> -       return 0;
> -}
> -
>  static int evergreen_loop_const_init(struct r600_context *ctx, uint32_t offset)
>  {
>         unsigned nreg = 32;
> @@ -646,32 +615,6 @@ int evergreen_context_init(struct r600_context *ctx)
>         if (r)
>                 goto out_err;
>
> -
> -       /* PS SAMPLER */
> -       for (int j = 0, offset = 0; j < 18; j++, offset += 0xC) {
> -               r = r600_state_sampler_init(ctx, offset);
> -               if (r)
> -                       goto out_err;
> -       }
> -       /* VS SAMPLER */
> -       for (int j = 0, offset = 0xD8; j < 18; j++, offset += 0xC) {
> -               r = r600_state_sampler_init(ctx, offset);
> -               if (r)
> -                       goto out_err;
> -       }
> -       /* PS SAMPLER BORDER */
> -       for (int j = 0; j < 18; j++) {
> -               r = evergreen_state_sampler_border_init(ctx, R_00A400_TD_PS_SAMPLER0_BORDER_INDEX, j);
> -               if (r)
> -                       goto out_err;
> -       }
> -       /* VS SAMPLER BORDER */
> -       for (int j = 0; j < 18; j++) {
> -               r = evergreen_state_sampler_border_init(ctx, R_00A414_TD_VS_SAMPLER0_BORDER_INDEX, j);
> -               if (r)
> -                       goto out_err;
> -       }
> -
>         /* PS loop const */
>         evergreen_loop_const_init(ctx, 0);
>         /* VS loop const */
> @@ -688,66 +631,6 @@ out_err:
>         return r;
>  }
>
> -static inline void evergreen_context_pipe_state_set_sampler_border(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset, unsigned id)
> -{
> -       unsigned fake_offset = (offset - R_00A400_TD_PS_SAMPLER0_BORDER_INDEX) * 0x100 + 0x40000 + id * 0x1C;
> -       struct r600_range *range;
> -       struct r600_block *block;
> -       int i;
> -       int dirty;
> -
> -       range = &ctx->range[CTX_RANGE_ID(fake_offset)];
> -       block = range->blocks[CTX_BLOCK_ID(fake_offset)];
> -       if (state == NULL) {
> -               block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
> -               LIST_DELINIT(&block->list);
> -               LIST_DELINIT(&block->enable_list);
> -               return;
> -       }
> -       if (state->nregs <= 3) {
> -               return;
> -       }
> -
> -       dirty = block->status & R600_BLOCK_STATUS_DIRTY;
> -       if (block->reg[0] != id) {
> -               block->reg[0] = id;
> -               dirty |= R600_BLOCK_STATUS_DIRTY;
> -       }
> -
> -       for (i = 1; i < 5; i++) {
> -               if (block->reg[i] != state->regs[i + 2].value) {
> -                       block->reg[i] = state->regs[i + 2].value;
> -                       dirty |= R600_BLOCK_STATUS_DIRTY;
> -               }
> -       }
> -
> -       /* We have to flush the shaders before we change the border color
> -        * registers, or previous draw commands that haven't completed yet
> -        * will end up using the new border color. */
> -       if (dirty & R600_BLOCK_STATUS_DIRTY)
> -               r600_context_ps_partial_flush(ctx);
> -       if (dirty)
> -               r600_context_dirty_block(ctx, block, dirty, 4);
> -}
> -
> -void evergreen_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
> -{
> -       unsigned offset;
> -
> -       offset = R_03C000_SQ_TEX_SAMPLER_WORD0_0 + 12*id;
> -       r600_context_pipe_state_set_sampler(ctx, state, offset);
> -       evergreen_context_pipe_state_set_sampler_border(ctx, state, R_00A400_TD_PS_SAMPLER0_BORDER_INDEX, id);
> -}
> -
> -void evergreen_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
> -{
> -       unsigned offset;
> -
> -       offset = R_03C000_SQ_TEX_SAMPLER_WORD0_0 + 12*(id + 18);
> -       r600_context_pipe_state_set_sampler(ctx, state, offset);
> -       evergreen_context_pipe_state_set_sampler_border(ctx, state, R_00A414_TD_VS_SAMPLER0_BORDER_INDEX, id);
> -}
> -
>  void evergreen_flush_vgt_streamout(struct r600_context *ctx)
>  {
>         struct radeon_winsys_cs *cs = ctx->cs;
> diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
> index 87a301f..b812216 100644
> --- a/src/gallium/drivers/r600/evergreen_state.c
> +++ b/src/gallium/drivers/r600/evergreen_state.c
> @@ -911,43 +911,47 @@ static void *evergreen_create_rs_state(struct pipe_context *ctx,
>  static void *evergreen_create_sampler_state(struct pipe_context *ctx,
>                                         const struct pipe_sampler_state *state)
>  {
> -       struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
> +       struct r600_pipe_sampler_state *ss = CALLOC_STRUCT(r600_pipe_sampler_state);
>         union util_color uc;
>         unsigned aniso_flag_offset = state->max_anisotropy > 1 ? 2 : 0;
>
> -       if (rstate == NULL) {
> +       if (ss == NULL) {
>                 return NULL;
>         }
>
> -       rstate->id = R600_PIPE_STATE_SAMPLER;
> +       /* directly into sampler avoid r6xx code to emit useless reg */
> +       ss->seamless_cube_map = false;
>         util_pack_color(state->border_color.f, PIPE_FORMAT_B8G8R8A8_UNORM, &uc);
> -       r600_pipe_state_add_reg_noblock(rstate, R_03C000_SQ_TEX_SAMPLER_WORD0_0,
> -                       S_03C000_CLAMP_X(r600_tex_wrap(state->wrap_s)) |
> -                       S_03C000_CLAMP_Y(r600_tex_wrap(state->wrap_t)) |
> -                       S_03C000_CLAMP_Z(r600_tex_wrap(state->wrap_r)) |
> -                       S_03C000_XY_MAG_FILTER(r600_tex_filter(state->mag_img_filter) | aniso_flag_offset) |
> -                       S_03C000_XY_MIN_FILTER(r600_tex_filter(state->min_img_filter) | aniso_flag_offset) |
> -                       S_03C000_MIP_FILTER(r600_tex_mipfilter(state->min_mip_filter)) |
> -                       S_03C000_MAX_ANISO(r600_tex_aniso_filter(state->max_anisotropy)) |
> -                       S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func)) |
> -                       S_03C000_BORDER_COLOR_TYPE(uc.ui ? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER : 0), NULL, 0);
> -       r600_pipe_state_add_reg_noblock(rstate, R_03C004_SQ_TEX_SAMPLER_WORD1_0,
> -                       S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 8)) |
> -                       S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 8)),
> -                       NULL, 0);
> -       r600_pipe_state_add_reg_noblock(rstate, R_03C008_SQ_TEX_SAMPLER_WORD2_0,
> -                                       S_03C008_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 8)) |
> -                                       (state->seamless_cube_map ? 0 : S_03C008_DISABLE_CUBE_WRAP(1)) |
> -                                       S_03C008_TYPE(1),
> -                                       NULL, 0);
> -
> +       ss->border_color_use = false;
> +       /* R_03C000_SQ_TEX_SAMPLER_WORD0_0 */
> +       ss->tex_sampler_words[0] = S_03C000_CLAMP_X(r600_tex_wrap(state->wrap_s)) |
> +                               S_03C000_CLAMP_Y(r600_tex_wrap(state->wrap_t)) |
> +                               S_03C000_CLAMP_Z(r600_tex_wrap(state->wrap_r)) |
> +                               S_03C000_XY_MAG_FILTER(r600_tex_filter(state->mag_img_filter) | aniso_flag_offset) |
> +                               S_03C000_XY_MIN_FILTER(r600_tex_filter(state->min_img_filter) | aniso_flag_offset) |
> +                               S_03C000_MIP_FILTER(r600_tex_mipfilter(state->min_mip_filter)) |
> +                               S_03C000_MAX_ANISO(r600_tex_aniso_filter(state->max_anisotropy)) |
> +                               S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func)) |
> +                               S_03C000_BORDER_COLOR_TYPE(uc.ui ? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER : 0);
> +       /* R_03C004_SQ_TEX_SAMPLER_WORD1_0 */
> +       ss->tex_sampler_words[1] = S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 8)) |
> +                               S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 8));
> +       /* R_03C008_SQ_TEX_SAMPLER_WORD2_0 */
> +       ss->tex_sampler_words[2] = S_03C008_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 8)) |
> +                               (state->seamless_cube_map ? 0 : S_03C008_DISABLE_CUBE_WRAP(1)) |
> +                               S_03C008_TYPE(1);
>         if (uc.ui) {
> -               r600_pipe_state_add_reg_noblock(rstate, R_00A404_TD_PS_SAMPLER0_BORDER_RED, fui(state->border_color.f[0]), NULL, 0);
> -               r600_pipe_state_add_reg_noblock(rstate, R_00A408_TD_PS_SAMPLER0_BORDER_GREEN, fui(state->border_color.f[1]), NULL, 0);
> -               r600_pipe_state_add_reg_noblock(rstate, R_00A40C_TD_PS_SAMPLER0_BORDER_BLUE, fui(state->border_color.f[2]), NULL, 0);
> -               r600_pipe_state_add_reg_noblock(rstate, R_00A410_TD_PS_SAMPLER0_BORDER_ALPHA, fui(state->border_color.f[3]), NULL, 0);
> -       }
> -       return rstate;
> +               ss->border_color_use = true;
> +               /* R_00A400_TD_PS_SAMPLER0_BORDER_RED */
> +               ss->border_color[0] = fui(state->border_color.f[0]);
> +               /* R_00A404_TD_PS_SAMPLER0_BORDER_GREEN */
> +               ss->border_color[1] = fui(state->border_color.f[1]);
> +               /* R_00A408_TD_PS_SAMPLER0_BORDER_BLUE */
> +               ss->border_color[2] = fui(state->border_color.f[2]);
> +               /* R_00A40C_TD_PS_SAMPLER0_BORDER_ALPHA */
> +               ss->border_color[3] = fui(state->border_color.f[3]);
> +       }
> +       return ss;
>  }
>
>  static struct pipe_sampler_view *evergreen_create_sampler_view(struct pipe_context *ctx,
> @@ -1105,37 +1109,6 @@ static void evergreen_set_ps_sampler_views(struct pipe_context *ctx, unsigned co
>         r600_set_sampler_views(rctx, &rctx->ps_samplers, count, views);
>  }
>
> -static void evergreen_bind_samplers(struct r600_context *rctx,
> -                                   struct r600_textures_info *dst,
> -                                   unsigned count, void **states,
> -                                   void (*set_sampler)(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id))
> -{
> -       struct r600_pipe_sampler_state **rstates = (struct r600_pipe_sampler_state**)states;
> -
> -       for (int i = 0; i < count; i++) {
> -               if (rstates[i] != dst->samplers[i]) {
> -                       set_sampler(rctx, &rstates[i]->rstate, i);
> -               }
> -       }
> -
> -       memcpy(dst->samplers, states, sizeof(void*) * count);
> -       dst->n_samplers = count;
> -}
> -
> -static void evergreen_bind_ps_samplers(struct pipe_context *ctx, unsigned count, void **states)
> -{
> -       struct r600_context *rctx = (struct r600_context *)ctx;
> -       evergreen_bind_samplers(rctx, &rctx->ps_samplers, count, states,
> -                               evergreen_context_pipe_state_set_ps_sampler);
> -}
> -
> -static void evergreen_bind_vs_samplers(struct pipe_context *ctx, unsigned count, void **states)
> -{
> -       struct r600_context *rctx = (struct r600_context *)ctx;
> -       evergreen_bind_samplers(rctx, &rctx->vs_samplers, count, states,
> -                               evergreen_context_pipe_state_set_vs_sampler);
> -}
> -
>  static void evergreen_set_clip_state(struct pipe_context *ctx,
>                                 const struct pipe_clip_state *state)
>  {
> @@ -1900,6 +1873,41 @@ static void evergreen_emit_ps_sampler_views(struct r600_context *rctx, struct r6
>         evergreen_emit_sampler_views(rctx, &rctx->ps_samplers.views, R600_MAX_CONST_BUFFERS);
>  }
>
> +static void evergreen_emit_sampler(struct r600_context *rctx,
> +                               struct r600_textures_info *texinfo,
> +                               unsigned resource_id_base,
> +                               unsigned border_index_reg)
> +{
> +       struct radeon_winsys_cs *cs = rctx->cs;
> +       unsigned i;
> +
> +       for (i = 0; i < texinfo->n_samplers; i++) {
> +
> +               if (texinfo->samplers[i] == NULL) {
> +                       continue;
> +               }
> +               r600_write_value(cs, PKT3(PKT3_SET_SAMPLER, 3, 0));
> +               r600_write_value(cs, (resource_id_base + i) * 3);
> +               r600_write_array(cs, 3, texinfo->samplers[i]->tex_sampler_words);
> +
> +               if (texinfo->samplers[i]->border_color_use) {
> +                       r600_write_config_reg_seq(cs, border_index_reg, 5);
> +                       r600_write_value(cs, i);
> +                       r600_write_array(cs, 4, texinfo->samplers[i]->border_color);
> +               }
> +       }
> +}
> +
> +static void evergreen_emit_vs_sampler(struct r600_context *rctx, struct r600_atom *atom)
> +{
> +       evergreen_emit_sampler(rctx, &rctx->vs_samplers, 18, R_00A414_TD_VS_SAMPLER0_BORDER_INDEX);
> +}
> +
> +static void evergreen_emit_ps_sampler(struct r600_context *rctx, struct r600_atom *atom)
> +{
> +       evergreen_emit_sampler(rctx, &rctx->ps_samplers, 0, R_00A400_TD_PS_SAMPLER0_BORDER_INDEX);
> +}
> +
>  void evergreen_init_state_functions(struct r600_context *rctx)
>  {
>         r600_init_atom(&rctx->cb_misc_state.atom, evergreen_emit_cb_misc_state, 0, 0);
> @@ -1913,6 +1921,8 @@ void evergreen_init_state_functions(struct r600_context *rctx)
>         r600_init_atom(&rctx->vs_samplers.views.atom, evergreen_emit_vs_sampler_views, 0, 0);
>         r600_init_atom(&rctx->ps_samplers.views.atom, evergreen_emit_ps_sampler_views, 0, 0);
>         r600_init_atom(&rctx->cs_shader_state.atom, evergreen_emit_cs_shader, 0, 0);
> +       r600_init_atom(&rctx->vs_samplers.atom_sampler, evergreen_emit_vs_sampler, 0, 0);
> +       r600_init_atom(&rctx->ps_samplers.atom_sampler, evergreen_emit_ps_sampler, 0, 0);
>
>         rctx->context.create_blend_state = evergreen_create_blend_state;
>         rctx->context.create_depth_stencil_alpha_state = evergreen_create_dsa_state;
> @@ -1924,17 +1934,17 @@ void evergreen_init_state_functions(struct r600_context *rctx)
>         rctx->context.create_vs_state = r600_create_shader_state_vs;
>         rctx->context.bind_blend_state = r600_bind_blend_state;
>         rctx->context.bind_depth_stencil_alpha_state = r600_bind_dsa_state;
> -       rctx->context.bind_fragment_sampler_states = evergreen_bind_ps_samplers;
> +       rctx->context.bind_fragment_sampler_states = r600_bind_ps_samplers;
>         rctx->context.bind_fs_state = r600_bind_ps_shader;
>         rctx->context.bind_rasterizer_state = r600_bind_rs_state;
>         rctx->context.bind_vertex_elements_state = r600_bind_vertex_elements;
> -       rctx->context.bind_vertex_sampler_states = evergreen_bind_vs_samplers;
> +       rctx->context.bind_vertex_sampler_states = r600_bind_vs_samplers;
>         rctx->context.bind_vs_state = r600_bind_vs_shader;
>         rctx->context.delete_blend_state = r600_delete_state;
>         rctx->context.delete_depth_stencil_alpha_state = r600_delete_state;
>         rctx->context.delete_fs_state = r600_delete_ps_shader;
>         rctx->context.delete_rasterizer_state = r600_delete_rs_state;
> -       rctx->context.delete_sampler_state = r600_delete_state;
> +       rctx->context.delete_sampler_state = r600_delete_sampler;
>         rctx->context.delete_vertex_elements_state = r600_delete_vertex_element;
>         rctx->context.delete_vs_state = r600_delete_vs_shader;
>         rctx->context.set_blend_color = r600_set_blend_color;
> diff --git a/src/gallium/drivers/r600/r600.h b/src/gallium/drivers/r600/r600.h
> index 1499356..1c8bd24 100644
> --- a/src/gallium/drivers/r600/r600.h
> +++ b/src/gallium/drivers/r600/r600.h
> @@ -182,6 +182,7 @@ struct r600_so_target {
>
>  #define R600_CONTEXT_DRAW_PENDING      (1 << 0)
>  #define R600_CONTEXT_DST_CACHES_DIRTY  (1 << 1)
> +#define R600_PARTIAL_FLUSH             (1 << 2)
>
>  struct r600_context;
>  struct r600_screen;
> @@ -191,8 +192,6 @@ int r600_context_init(struct r600_context *ctx);
>  void r600_context_fini(struct r600_context *ctx);
>  void r600_context_pipe_state_emit(struct r600_context *ctx, struct r600_pipe_state *state, unsigned pkt_flags);
>  void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state);
> -void r600_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
> -void r600_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
>  void r600_context_flush(struct r600_context *ctx, unsigned flags);
>
>  void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence,
> @@ -208,8 +207,6 @@ void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count
>  void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block, unsigned pkt_flags);
>
>  int evergreen_context_init(struct r600_context *ctx);
> -void evergreen_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
> -void evergreen_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
>
>  void _r600_pipe_state_add_reg_bo(struct r600_context *ctx,
>                                  struct r600_pipe_state *state,
> diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
> index 017e60d..a5e330f 100644
> --- a/src/gallium/drivers/r600/r600_hw_context.c
> +++ b/src/gallium/drivers/r600/r600_hw_context.c
> @@ -241,7 +241,6 @@ int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg,
>  static const struct r600_reg r600_config_reg_list[] = {
>         {R_008958_VGT_PRIMITIVE_TYPE, 0, 0},
>         {R_008C04_SQ_GPR_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0},
> -       {R_009508_TA_CNTL_AUX, REG_FLAG_ENABLE_ALWAYS | REG_FLAG_FLUSH_CHANGE, 0},
>  };
>
>  static const struct r600_reg r600_ctl_const_list[] = {
> @@ -506,39 +505,6 @@ static const struct r600_reg r600_context_reg_list[] = {
>         {R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, 0, 0},
>  };
>
> -/* SHADER SAMPLER R600/R700/EG/CM */
> -int r600_state_sampler_init(struct r600_context *ctx, uint32_t offset)
> -{
> -       struct r600_reg r600_shader_sampler[] = {
> -               {R_03C000_SQ_TEX_SAMPLER_WORD0_0, 0, 0},
> -               {R_03C004_SQ_TEX_SAMPLER_WORD1_0, 0, 0},
> -               {R_03C008_SQ_TEX_SAMPLER_WORD2_0, 0, 0},
> -       };
> -       unsigned nreg = Elements(r600_shader_sampler);
> -
> -       for (int i = 0; i < nreg; i++) {
> -               r600_shader_sampler[i].offset += offset;
> -       }
> -       return r600_context_add_block(ctx, r600_shader_sampler, nreg, PKT3_SET_SAMPLER, R600_SAMPLER_OFFSET);
> -}
> -
> -/* SHADER SAMPLER BORDER R600/R700 */
> -static int r600_state_sampler_border_init(struct r600_context *ctx, uint32_t offset)
> -{
> -       struct r600_reg r600_shader_sampler_border[] = {
> -               {R_00A400_TD_PS_SAMPLER0_BORDER_RED, 0, 0},
> -               {R_00A404_TD_PS_SAMPLER0_BORDER_GREEN, 0, 0},
> -               {R_00A408_TD_PS_SAMPLER0_BORDER_BLUE, 0, 0},
> -               {R_00A40C_TD_PS_SAMPLER0_BORDER_ALPHA, 0, 0},
> -       };
> -       unsigned nreg = Elements(r600_shader_sampler_border);
> -
> -       for (int i = 0; i < nreg; i++) {
> -               r600_shader_sampler_border[i].offset += offset;
> -       }
> -       return r600_context_add_block(ctx, r600_shader_sampler_border, nreg, PKT3_SET_CONFIG_REG, R600_CONFIG_REG_OFFSET);
> -}
> -
>  static int r600_loop_const_init(struct r600_context *ctx, uint32_t offset)
>  {
>         unsigned nreg = 32;
> @@ -631,32 +597,6 @@ int r600_context_init(struct r600_context *ctx)
>         if (r)
>                 goto out_err;
>
> -       /* PS SAMPLER BORDER */
> -       for (int j = 0, offset = 0; j < 18; j++, offset += 0x10) {
> -               r = r600_state_sampler_border_init(ctx, offset);
> -               if (r)
> -                       goto out_err;
> -       }
> -
> -       /* VS SAMPLER BORDER */
> -       for (int j = 0, offset = 0x200; j < 18; j++, offset += 0x10) {
> -               r = r600_state_sampler_border_init(ctx, offset);
> -               if (r)
> -                       goto out_err;
> -       }
> -       /* PS SAMPLER */
> -       for (int j = 0, offset = 0; j < 18; j++, offset += 0xC) {
> -               r = r600_state_sampler_init(ctx, offset);
> -               if (r)
> -                       goto out_err;
> -       }
> -       /* VS SAMPLER */
> -       for (int j = 0, offset = 0xD8; j < 18; j++, offset += 0xC) {
> -               r = r600_state_sampler_init(ctx, offset);
> -               if (r)
> -                       goto out_err;
> -       }
> -
>         /* PS loop const */
>         r600_loop_const_init(ctx, 0);
>         /* VS loop const */
> @@ -836,89 +776,6 @@ void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_stat
>         }
>  }
>
> -void r600_context_pipe_state_set_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
> -{
> -       struct r600_range *range;
> -       struct r600_block *block;
> -       int i;
> -       int dirty;
> -
> -       range = &ctx->range[CTX_RANGE_ID(offset)];
> -       block = range->blocks[CTX_BLOCK_ID(offset)];
> -       if (state == NULL) {
> -               block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
> -               LIST_DELINIT(&block->list);
> -               LIST_DELINIT(&block->enable_list);
> -               return;
> -       }
> -       dirty = block->status & R600_BLOCK_STATUS_DIRTY;
> -
> -       for (i = 0; i < 3; i++) {
> -               if (block->reg[i] != state->regs[i].value) {
> -                       block->reg[i] = state->regs[i].value;
> -                       dirty |= R600_BLOCK_STATUS_DIRTY;
> -               }
> -       }
> -
> -       if (dirty)
> -               r600_context_dirty_block(ctx, block, dirty, 2);
> -}
> -
> -static inline void r600_context_pipe_state_set_sampler_border(struct r600_context *ctx, struct r600_pipe_state *state, unsigned offset)
> -{
> -       struct r600_range *range;
> -       struct r600_block *block;
> -       int i;
> -       int dirty;
> -
> -       range = &ctx->range[CTX_RANGE_ID(offset)];
> -       block = range->blocks[CTX_BLOCK_ID(offset)];
> -       if (state == NULL) {
> -               block->status &= ~(R600_BLOCK_STATUS_ENABLED | R600_BLOCK_STATUS_DIRTY);
> -               LIST_DELINIT(&block->list);
> -               LIST_DELINIT(&block->enable_list);
> -               return;
> -       }
> -       if (state->nregs <= 3) {
> -               return;
> -       }
> -       dirty = block->status & R600_BLOCK_STATUS_DIRTY;
> -       for (i = 0; i < 4; i++) {
> -               if (block->reg[i] != state->regs[i + 3].value) {
> -                       block->reg[i] = state->regs[i + 3].value;
> -                       dirty |= R600_BLOCK_STATUS_DIRTY;
> -               }
> -       }
> -
> -       /* We have to flush the shaders before we change the border color
> -        * registers, or previous draw commands that haven't completed yet
> -        * will end up using the new border color. */
> -       if (dirty & R600_BLOCK_STATUS_DIRTY)
> -               r600_context_ps_partial_flush(ctx);
> -       if (dirty)
> -               r600_context_dirty_block(ctx, block, dirty, 3);
> -}
> -
> -void r600_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
> -{
> -       unsigned offset;
> -
> -       offset = R_03C000_SQ_TEX_SAMPLER_WORD0_0 + 12*id;
> -       r600_context_pipe_state_set_sampler(ctx, state, offset);
> -       offset = R_00A400_TD_PS_SAMPLER0_BORDER_RED + 16*id;
> -       r600_context_pipe_state_set_sampler_border(ctx, state, offset);
> -}
> -
> -void r600_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id)
> -{
> -       unsigned offset;
> -
> -       offset = R_03C000_SQ_TEX_SAMPLER_WORD0_0 + 12*(id + 18);
> -       r600_context_pipe_state_set_sampler(ctx, state, offset);
> -       offset = R_00A600_TD_VS_SAMPLER0_BORDER_RED + 16*id;
> -       r600_context_pipe_state_set_sampler_border(ctx, state, offset);
> -}
> -
>  /**
>   * @param pkt_flags should be set to RADEON_CP_PACKET3_COMPUTE_MODE if this
>   * block will be used for compute shaders.
> @@ -1091,6 +948,12 @@ void r600_context_flush(struct r600_context *ctx, unsigned flags)
>         r600_atom_dirty(ctx, &ctx->alphatest_state.atom);
>         r600_atom_dirty(ctx, &ctx->cb_misc_state.atom);
>         r600_atom_dirty(ctx, &ctx->db_misc_state.atom);
> +       /* reemit sampler, will only matter if atom_sampler.num_dw != 0 */
> +       r600_atom_dirty(ctx, &ctx->vs_samplers.atom_sampler);
> +       r600_atom_dirty(ctx, &ctx->ps_samplers.atom_sampler);
> +       if (ctx->chip_class <= R700) {
> +               r600_atom_dirty(ctx, &ctx->seamless_cube_map.atom);
> +       }
>
>         ctx->vertex_buffer_state.dirty_mask = ctx->vertex_buffer_state.enabled_mask;
>         r600_vertex_buffers_dirty(ctx);
> diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
> index 724707e..14722e1 100644
> --- a/src/gallium/drivers/r600/r600_pipe.h
> +++ b/src/gallium/drivers/r600/r600_pipe.h
> @@ -241,15 +241,21 @@ struct r600_pipe_shader {
>  };
>
>  struct r600_pipe_sampler_state {
> -       struct r600_pipe_state          rstate;
> -       boolean seamless_cube_map;
> +       uint32_t                        tex_sampler_words[3];
> +       uint32_t                        border_color[4];
> +       bool                            border_color_use;
> +       bool                            seamless_cube_map;
>  };
>
>  /* needed for blitter save */
>  #define NUM_TEX_UNITS 16
>
> -struct r600_samplerview_state
> -{
> +struct r600_seamless_cube_map {
> +       struct r600_atom                atom;
> +       bool                            enabled;
> +};
> +
> +struct r600_samplerview_state {
>         struct r600_atom                atom;
>         struct r600_pipe_sampler_view   *views[NUM_TEX_UNITS];
>         uint32_t                        enabled_mask;
> @@ -259,17 +265,16 @@ struct r600_samplerview_state
>
>  struct r600_textures_info {
>         struct r600_samplerview_state   views;
> -
> +       struct r600_atom                atom_sampler;
>         struct r600_pipe_sampler_state  *samplers[NUM_TEX_UNITS];
>         unsigned                        n_samplers;
> -       bool                            samplers_dirty;
>         bool                            is_array_sampler[NUM_TEX_UNITS];
>  };
>
>  struct r600_fence {
>         struct pipe_reference           reference;
>         unsigned                        index; /* in the shared bo */
> -       struct r600_resource            *sleep_bo;
> +       struct r600_resource            *sleep_bo;
>         struct list_head                head;
>  };
>
> @@ -368,6 +373,7 @@ struct r600_context {
>         struct r600_constbuf_state      ps_constbuf_state;
>         struct r600_textures_info       vs_samplers;
>         struct r600_textures_info       ps_samplers;
> +       struct r600_seamless_cube_map   seamless_cube_map;
>         struct r600_cs_shader_state     cs_shader_state;
>
>         struct radeon_winsys_cs *cs;
> @@ -505,7 +511,6 @@ void r600_pipe_shader_destroy(struct pipe_context *ctx, struct r600_pipe_shader
>  /* r600_state.c */
>  void r600_set_scissor_state(struct r600_context *rctx,
>                             const struct pipe_scissor_state *state);
> -void r600_update_sampler_states(struct r600_context *rctx);
>  void r600_init_state_functions(struct r600_context *rctx);
>  void r600_init_atom_start_cs(struct r600_context *rctx);
>  void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader);
> @@ -553,6 +558,8 @@ void r600_set_sampler_views(struct r600_context *rctx,
>                             struct r600_textures_info *dst,
>                             unsigned count,
>                             struct pipe_sampler_view **views);
> +void r600_bind_vs_samplers(struct pipe_context *ctx, unsigned count, void **states);
> +void r600_bind_ps_samplers(struct pipe_context *ctx, unsigned count, void **states);
>  void *r600_create_vertex_elements(struct pipe_context *ctx,
>                                   unsigned count,
>                                   const struct pipe_vertex_element *elements);
> @@ -566,6 +573,7 @@ void r600_bind_rs_state(struct pipe_context *ctx, void *state);
>  void r600_delete_rs_state(struct pipe_context *ctx, void *state);
>  void r600_sampler_view_destroy(struct pipe_context *ctx,
>                                struct pipe_sampler_view *state);
> +void r600_delete_sampler(struct pipe_context *ctx, void *state);
>  void r600_delete_state(struct pipe_context *ctx, void *state);
>  void r600_bind_vertex_elements(struct pipe_context *ctx, void *state);
>  void *r600_create_shader_state_ps(struct pipe_context *ctx,
> diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
> index 82f5ffb..0f52565 100644
> --- a/src/gallium/drivers/r600/r600_state.c
> +++ b/src/gallium/drivers/r600/r600_state.c
> @@ -932,7 +932,6 @@ static void *r600_create_sampler_state(struct pipe_context *ctx,
>                                         const struct pipe_sampler_state *state)
>  {
>         struct r600_pipe_sampler_state *ss = CALLOC_STRUCT(r600_pipe_sampler_state);
> -       struct r600_pipe_state *rstate;
>         union util_color uc;
>         unsigned aniso_flag_offset = state->max_anisotropy > 1 ? 4 : 0;
>
> @@ -941,31 +940,36 @@ static void *r600_create_sampler_state(struct pipe_context *ctx,
>         }
>
>         ss->seamless_cube_map = state->seamless_cube_map;
> -       rstate = &ss->rstate;
> -       rstate->id = R600_PIPE_STATE_SAMPLER;
> +       ss->border_color_use = false;
>         util_pack_color(state->border_color.f, PIPE_FORMAT_B8G8R8A8_UNORM, &uc);
> -       r600_pipe_state_add_reg_noblock(rstate, R_03C000_SQ_TEX_SAMPLER_WORD0_0,
> -                                       S_03C000_CLAMP_X(r600_tex_wrap(state->wrap_s)) |
> -                                       S_03C000_CLAMP_Y(r600_tex_wrap(state->wrap_t)) |
> -                                       S_03C000_CLAMP_Z(r600_tex_wrap(state->wrap_r)) |
> -                                       S_03C000_XY_MAG_FILTER(r600_tex_filter(state->mag_img_filter) | aniso_flag_offset) |
> -                                       S_03C000_XY_MIN_FILTER(r600_tex_filter(state->min_img_filter) | aniso_flag_offset) |
> -                                       S_03C000_MIP_FILTER(r600_tex_mipfilter(state->min_mip_filter)) |
> -                                       S_03C000_MAX_ANISO(r600_tex_aniso_filter(state->max_anisotropy)) |
> -                                       S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func)) |
> -                                       S_03C000_BORDER_COLOR_TYPE(uc.ui ? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER : 0), NULL, 0);
> -       r600_pipe_state_add_reg_noblock(rstate, R_03C004_SQ_TEX_SAMPLER_WORD1_0,
> -                                       S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 6)) |
> -                                       S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 6)) |
> -                                       S_03C004_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 6)), NULL, 0);
> -       r600_pipe_state_add_reg_noblock(rstate, R_03C008_SQ_TEX_SAMPLER_WORD2_0, S_03C008_TYPE(1), NULL, 0);
> +       /* R_03C000_SQ_TEX_SAMPLER_WORD0_0 */
> +       ss->tex_sampler_words[0] = S_03C000_CLAMP_X(r600_tex_wrap(state->wrap_s)) |
> +                               S_03C000_CLAMP_Y(r600_tex_wrap(state->wrap_t)) |
> +                               S_03C000_CLAMP_Z(r600_tex_wrap(state->wrap_r)) |
> +                               S_03C000_XY_MAG_FILTER(r600_tex_filter(state->mag_img_filter) | aniso_flag_offset) |
> +                               S_03C000_XY_MIN_FILTER(r600_tex_filter(state->min_img_filter) | aniso_flag_offset) |
> +                               S_03C000_MIP_FILTER(r600_tex_mipfilter(state->min_mip_filter)) |
> +                               S_03C000_MAX_ANISO(r600_tex_aniso_filter(state->max_anisotropy)) |
> +                               S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func)) |
> +                               S_03C000_BORDER_COLOR_TYPE(uc.ui ? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER : 0);
> +       /* R_03C004_SQ_TEX_SAMPLER_WORD1_0 */
> +       ss->tex_sampler_words[1] = S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 6)) |
> +                               S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 6)) |
> +                               S_03C004_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 6));
> +       /* R_03C008_SQ_TEX_SAMPLER_WORD2_0 */
> +       ss->tex_sampler_words[2] = S_03C008_TYPE(1);
>         if (uc.ui) {
> -               r600_pipe_state_add_reg_noblock(rstate, R_00A400_TD_PS_SAMPLER0_BORDER_RED, fui(state->border_color.f[0]), NULL, 0);
> -               r600_pipe_state_add_reg_noblock(rstate, R_00A404_TD_PS_SAMPLER0_BORDER_GREEN, fui(state->border_color.f[1]), NULL, 0);
> -               r600_pipe_state_add_reg_noblock(rstate, R_00A408_TD_PS_SAMPLER0_BORDER_BLUE, fui(state->border_color.f[2]), NULL, 0);
> -               r600_pipe_state_add_reg_noblock(rstate, R_00A40C_TD_PS_SAMPLER0_BORDER_ALPHA, fui(state->border_color.f[3]), NULL, 0);
> -       }
> -       return rstate;
> +               ss->border_color_use = true;
> +               /* R_00A400_TD_PS_SAMPLER0_BORDER_RED */
> +               ss->border_color[0] = fui(state->border_color.f[0]);
> +               /* R_00A404_TD_PS_SAMPLER0_BORDER_GREEN */
> +               ss->border_color[1] = fui(state->border_color.f[1]);
> +               /* R_00A408_TD_PS_SAMPLER0_BORDER_BLUE */
> +               ss->border_color[2] = fui(state->border_color.f[2]);
> +               /* R_00A40C_TD_PS_SAMPLER0_BORDER_ALPHA */
> +               ss->border_color[3] = fui(state->border_color.f[3]);
> +       }
> +       return ss;
>  }
>
>  static struct pipe_sampler_view *r600_create_sampler_view(struct pipe_context *ctx,
> @@ -1127,93 +1131,6 @@ static void r600_set_ps_sampler_views(struct pipe_context *ctx, unsigned count,
>         r600_set_sampler_views(rctx, &rctx->ps_samplers, count, views);
>  }
>
> -static void r600_set_seamless_cubemap(struct r600_context *rctx, boolean enable)
> -{
> -       struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
> -       if (rstate == NULL)
> -               return;
> -
> -       rstate->id = R600_PIPE_STATE_SEAMLESS_CUBEMAP;
> -       r600_pipe_state_add_reg(rstate, R_009508_TA_CNTL_AUX,
> -                               (enable ? 0 : S_009508_DISABLE_CUBE_WRAP(1)) |
> -                               S_009508_DISABLE_CUBE_ANISO(1) |
> -                               S_009508_SYNC_GRADIENT(1) |
> -                               S_009508_SYNC_WALKER(1) |
> -                               S_009508_SYNC_ALIGNER(1));
> -
> -       free(rctx->states[R600_PIPE_STATE_SEAMLESS_CUBEMAP]);
> -       rctx->states[R600_PIPE_STATE_SEAMLESS_CUBEMAP] = rstate;
> -       r600_context_pipe_state_set(rctx, rstate);
> -}
> -
> -static void r600_bind_samplers(struct r600_context *rctx,
> -                              struct r600_textures_info *dst,
> -                              unsigned count, void **states)
> -{
> -       memcpy(dst->samplers, states, sizeof(void*) * count);
> -       dst->n_samplers = count;
> -       dst->samplers_dirty = true;
> -}
> -
> -static void r600_bind_vs_samplers(struct pipe_context *ctx, unsigned count, void **states)
> -{
> -       struct r600_context *rctx = (struct r600_context *)ctx;
> -       r600_bind_samplers(rctx, &rctx->vs_samplers, count, states);
> -}
> -
> -static void r600_bind_ps_samplers(struct pipe_context *ctx, unsigned count, void **states)
> -{
> -       struct r600_context *rctx = (struct r600_context *)ctx;
> -       r600_bind_samplers(rctx, &rctx->ps_samplers, count, states);
> -}
> -
> -static void r600_update_samplers(struct r600_context *rctx,
> -                                struct r600_textures_info *tex,
> -                                void (*set_sampler)(struct r600_context*, struct r600_pipe_state*, unsigned))
> -{
> -       unsigned i;
> -
> -       if (tex->samplers_dirty) {
> -               int seamless = -1;
> -               for (i = 0; i < tex->n_samplers; i++) {
> -                       if (!tex->samplers[i])
> -                               continue;
> -
> -                       /* TEX_ARRAY_OVERRIDE must be set for array textures to disable
> -                        * filtering between layers.
> -                        * Don't update TEX_ARRAY_OVERRIDE if we don't have the sampler view. */
> -                       if (tex->views.views[i]) {
> -                               if (tex->views.views[i]->base.texture->target == PIPE_TEXTURE_1D_ARRAY ||
> -                                   tex->views.views[i]->base.texture->target == PIPE_TEXTURE_2D_ARRAY) {
> -                                       tex->samplers[i]->rstate.regs[0].value |= S_03C000_TEX_ARRAY_OVERRIDE(1);
> -                                       tex->is_array_sampler[i] = true;
> -                               } else {
> -                                       tex->samplers[i]->rstate.regs[0].value &= C_03C000_TEX_ARRAY_OVERRIDE;
> -                                       tex->is_array_sampler[i] = false;
> -                               }
> -                       }
> -
> -                       set_sampler(rctx, &tex->samplers[i]->rstate, i);
> -
> -                       if (tex->samplers[i])
> -                               seamless = tex->samplers[i]->seamless_cube_map;
> -               }
> -
> -               if (seamless != -1)
> -                       r600_set_seamless_cubemap(rctx, seamless);
> -
> -               tex->samplers_dirty = false;
> -       }
> -}
> -
> -void r600_update_sampler_states(struct r600_context *rctx)
> -{
> -       r600_update_samplers(rctx, &rctx->vs_samplers,
> -                            r600_context_pipe_state_set_vs_sampler);
> -       r600_update_samplers(rctx, &rctx->ps_samplers,
> -                            r600_context_pipe_state_set_ps_sampler);
> -}
> -
>  static void r600_set_clip_state(struct pipe_context *ctx,
>                                 const struct pipe_clip_state *state)
>  {
> @@ -1831,8 +1748,79 @@ static void r600_emit_ps_sampler_views(struct r600_context *rctx, struct r600_at
>         r600_emit_sampler_views(rctx, &rctx->ps_samplers.views, R600_MAX_CONST_BUFFERS);
>  }
>
> +static void r600_emit_sampler(struct r600_context *rctx,
> +                               struct r600_textures_info *texinfo,
> +                               unsigned resource_id_base,
> +                               unsigned border_color_reg)
> +{
> +       struct radeon_winsys_cs *cs = rctx->cs;
> +       unsigned i;
> +
> +       for (i = 0; i < texinfo->n_samplers; i++) {
> +
> +               if (texinfo->samplers[i] == NULL) {
> +                       continue;
> +               }
> +
> +               /* TEX_ARRAY_OVERRIDE must be set for array textures to disable
> +                * filtering between layers.
> +                * Don't update TEX_ARRAY_OVERRIDE if we don't have the sampler view.
> +                */
> +               if (texinfo->views.views[i]) {
> +                       if (texinfo->views.views[i]->base.texture->target == PIPE_TEXTURE_1D_ARRAY ||
> +                           texinfo->views.views[i]->base.texture->target == PIPE_TEXTURE_2D_ARRAY) {
> +                               texinfo->samplers[i]->tex_sampler_words[0] |= S_03C000_TEX_ARRAY_OVERRIDE(1);
> +                               texinfo->is_array_sampler[i] = true;
> +                       } else {
> +                               texinfo->samplers[i]->tex_sampler_words[0] &= C_03C000_TEX_ARRAY_OVERRIDE;
> +                               texinfo->is_array_sampler[i] = false;
> +                       }
> +               }
> +
> +               r600_write_value(cs, PKT3(PKT3_SET_SAMPLER, 3, 0));
> +               r600_write_value(cs, (resource_id_base + i) * 3);
> +               r600_write_array(cs, 3, texinfo->samplers[i]->tex_sampler_words);
> +
> +               if (texinfo->samplers[i]->border_color_use) {
> +                       unsigned offset;
> +
> +                       offset = border_color_reg;
> +                       offset += i * 16;
> +                       r600_write_config_reg_seq(cs, offset, 4);
> +                       r600_write_array(cs, 4, texinfo->samplers[i]->border_color);
> +               }
> +       }
> +}
> +
> +static void r600_emit_vs_sampler(struct r600_context *rctx, struct r600_atom *atom)
> +{
> +       r600_emit_sampler(rctx, &rctx->vs_samplers, 18, R_00A600_TD_VS_SAMPLER0_BORDER_RED);
> +}
> +
> +static void r600_emit_ps_sampler(struct r600_context *rctx, struct r600_atom *atom)
> +{
> +       r600_emit_sampler(rctx, &rctx->ps_samplers, 0, R_00A400_TD_PS_SAMPLER0_BORDER_RED);
> +}
> +
> +static void r600_emit_seamless_cube_map(struct r600_context *rctx, struct r600_atom *atom)
> +{
> +       struct radeon_winsys_cs *cs = rctx->cs;
> +       unsigned tmp;
> +
> +       tmp = S_009508_DISABLE_CUBE_ANISO(1) |
> +               S_009508_SYNC_GRADIENT(1) |
> +               S_009508_SYNC_WALKER(1) |
> +               S_009508_SYNC_ALIGNER(1);
> +       if (!rctx->seamless_cube_map.enabled) {
> +               tmp |= S_009508_DISABLE_CUBE_WRAP(1);
> +       }
> +       r600_write_config_reg(cs, R_009508_TA_CNTL_AUX, tmp);
> +}
> +
>  void r600_init_state_functions(struct r600_context *rctx)
>  {
> +       r600_init_atom(&rctx->seamless_cube_map.atom, r600_emit_seamless_cube_map, 3, 0);
> +       r600_atom_dirty(rctx, &rctx->seamless_cube_map.atom);
>         r600_init_atom(&rctx->cb_misc_state.atom, r600_emit_cb_misc_state, 0, 0);
>         r600_atom_dirty(rctx, &rctx->cb_misc_state.atom);
>         r600_init_atom(&rctx->db_misc_state.atom, r600_emit_db_misc_state, 4, 0);
> @@ -1842,6 +1830,11 @@ void r600_init_state_functions(struct r600_context *rctx)
>         r600_init_atom(&rctx->ps_constbuf_state.atom, r600_emit_ps_constant_buffers, 0, 0);
>         r600_init_atom(&rctx->vs_samplers.views.atom, r600_emit_vs_sampler_views, 0, 0);
>         r600_init_atom(&rctx->ps_samplers.views.atom, r600_emit_ps_sampler_views, 0, 0);
> +       /* sampler must be emited before TA_CNTL_AUX otherwise DISABLE_CUBE_WRAP change
> +        * does not take effect
> +        */
> +       r600_init_atom(&rctx->vs_samplers.atom_sampler, r600_emit_vs_sampler, 0, EMIT_EARLY);
> +       r600_init_atom(&rctx->ps_samplers.atom_sampler, r600_emit_ps_sampler, 0, EMIT_EARLY);
>
>         rctx->context.create_blend_state = r600_create_blend_state;
>         rctx->context.create_depth_stencil_alpha_state = r600_create_dsa_state;
> @@ -1863,7 +1856,7 @@ void r600_init_state_functions(struct r600_context *rctx)
>         rctx->context.delete_depth_stencil_alpha_state = r600_delete_state;
>         rctx->context.delete_fs_state = r600_delete_ps_shader;
>         rctx->context.delete_rasterizer_state = r600_delete_rs_state;
> -       rctx->context.delete_sampler_state = r600_delete_state;
> +       rctx->context.delete_sampler_state = r600_delete_sampler;
>         rctx->context.delete_vertex_elements_state = r600_delete_vertex_element;
>         rctx->context.delete_vs_state = r600_delete_vs_shader;
>         rctx->context.set_blend_color = r600_set_blend_color;
> diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
> index f91f265..4a75c14 100644
> --- a/src/gallium/drivers/r600/r600_state_common.c
> +++ b/src/gallium/drivers/r600/r600_state_common.c
> @@ -369,6 +369,59 @@ void r600_sampler_view_destroy(struct pipe_context *ctx,
>         FREE(resource);
>  }
>
> +static void r600_bind_samplers(struct r600_context *rctx,
> +                              struct r600_textures_info *dst,
> +                              unsigned count, void **states)
> +{
> +       int seamless_cube_map = -1;
> +       unsigned i;
> +
> +       memcpy(dst->samplers, states, sizeof(void*) * count);
> +       dst->n_samplers = count;
> +       dst->atom_sampler.num_dw = 0;
> +
> +       for (i = 0; i < count; i++) {
> +               struct r600_pipe_sampler_state *sampler = states[i];
> +
> +               if (sampler == NULL) {
> +                       continue;
> +               }
> +               if (sampler->border_color_use) {
> +                       dst->atom_sampler.num_dw += 11;
> +                       rctx->flags |= R600_PARTIAL_FLUSH;
> +               } else {
> +                       dst->atom_sampler.num_dw += 5;
> +               }
> +               seamless_cube_map = sampler->seamless_cube_map;
> +       }
> +       if (rctx->chip_class <= R700 && seamless_cube_map != -1 && seamless_cube_map != rctx->seamless_cube_map.enabled) {
> +               /* change in TA_CNTL_AUX need a pipeline flush */
> +               rctx->flags |= R600_PARTIAL_FLUSH;
> +               rctx->seamless_cube_map.enabled = seamless_cube_map;
> +               r600_atom_dirty(rctx, &rctx->seamless_cube_map.atom);
> +       }
> +       if (dst->atom_sampler.num_dw) {
> +               r600_atom_dirty(rctx, &dst->atom_sampler);
> +       }
> +}
> +
> +void r600_bind_vs_samplers(struct pipe_context *ctx, unsigned count, void **states)
> +{
> +       struct r600_context *rctx = (struct r600_context *)ctx;
> +       r600_bind_samplers(rctx, &rctx->vs_samplers, count, states);
> +}
> +
> +void r600_bind_ps_samplers(struct pipe_context *ctx, unsigned count, void **states)
> +{
> +       struct r600_context *rctx = (struct r600_context *)ctx;
> +       r600_bind_samplers(rctx, &rctx->ps_samplers, count, states);
> +}
> +
> +void r600_delete_sampler(struct pipe_context *ctx, void *state)
> +{
> +       free(state);
> +}
> +
>  void r600_delete_state(struct pipe_context *ctx, void *state)
>  {
>         struct r600_context *rctx = (struct r600_context *)ctx;
> @@ -532,7 +585,7 @@ void r600_set_sampler_views(struct r600_context *rctx,
>                         if (rctx->chip_class <= R700 &&
>                             (rviews[i]->base.texture->target == PIPE_TEXTURE_1D_ARRAY ||
>                              rviews[i]->base.texture->target == PIPE_TEXTURE_2D_ARRAY) != dst->is_array_sampler[i]) {
> -                               dst->samplers_dirty = true;
> +                               r600_atom_dirty(rctx, &dst->atom_sampler);
>                         }
>
>                         pipe_sampler_view_reference((struct pipe_sampler_view **)&dst->views.views[i], views[i]);
> @@ -935,10 +988,6 @@ static void r600_update_derived_state(struct r600_context *rctx)
>                 }
>         }
>
> -       if (rctx->chip_class < EVERGREEN) {
> -               r600_update_sampler_states(rctx);
> -       }
> -
>         r600_shader_select(ctx, rctx->ps_shader, &ps_dirty);
>
>         if (rctx->ps_shader && ((rctx->sprite_coord_enable &&
> @@ -1011,6 +1060,13 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
>
>         r600_update_derived_state(rctx);
>
> +       /* partial flush triggered by border color change */
> +       if (rctx->flags & R600_PARTIAL_FLUSH) {
> +               rctx->flags &= ~R600_PARTIAL_FLUSH;
> +               r600_write_value(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
> +               r600_write_value(cs, EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4));
> +       }
> +
>         if (info.indexed) {
>                 /* Initialize the index buffer struct. */
>                 pipe_resource_reference(&ib.buffer, rctx->index_buffer.buffer);
> --
> 1.7.10.4
>
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