From: Jerome Glisse <jgli...@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 <jgli...@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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