gallium: add start_slot parameter to set_vertex_buffers
[mesa.git] / src / gallium / drivers / r600 / r600_state_common.c
index f91f2654f58f3c45da83a18473f9b0b62eb985b9..3503c3964a6b556ba173c61a7bd34d0a47e4b4ac 100644 (file)
  *          Jerome Glisse <jglisse@redhat.com>
  */
 #include "r600_formats.h"
+#include "r600_shader.h"
 #include "r600d.h"
 
-#include "util/u_blitter.h"
+#include "util/u_draw_quad.h"
+#include "util/u_index_modify.h"
 #include "util/u_upload_mgr.h"
 #include "tgsi/tgsi_parse.h"
 #include <byteswap.h>
 
-static void r600_emit_command_buffer(struct r600_context *rctx, struct r600_atom *atom)
-{
-       struct radeon_winsys_cs *cs = rctx->cs;
-       struct r600_command_buffer *cb = (struct r600_command_buffer*)atom;
-
-       assert(cs->cdw + cb->atom.num_dw <= RADEON_MAX_CMDBUF_DWORDS);
-       memcpy(cs->buf + cs->cdw, cb->buf, 4 * cb->atom.num_dw);
-       cs->cdw += cb->atom.num_dw;
-}
+#define R600_PRIM_RECTANGLE_LIST PIPE_PRIM_MAX
 
-void r600_init_command_buffer(struct r600_command_buffer *cb, unsigned num_dw, enum r600_atom_flags flags)
+void r600_init_command_buffer(struct r600_command_buffer *cb, unsigned num_dw)
 {
-       cb->atom.emit = r600_emit_command_buffer;
-       cb->atom.num_dw = 0;
-       cb->atom.flags = flags;
        cb->buf = CALLOC(1, 4 * num_dw);
        cb->max_num_dw = num_dw;
 }
@@ -56,37 +47,27 @@ void r600_release_command_buffer(struct r600_command_buffer *cb)
        FREE(cb->buf);
 }
 
-static void r600_emit_surface_sync(struct r600_context *rctx, struct r600_atom *atom)
-{
-       struct radeon_winsys_cs *cs = rctx->cs;
-       struct r600_surface_sync_cmd *a = (struct r600_surface_sync_cmd*)atom;
-
-       cs->buf[cs->cdw++] = PKT3(PKT3_SURFACE_SYNC, 3, 0);
-       cs->buf[cs->cdw++] = a->flush_flags;  /* CP_COHER_CNTL */
-       cs->buf[cs->cdw++] = 0xffffffff;      /* CP_COHER_SIZE */
-       cs->buf[cs->cdw++] = 0;               /* CP_COHER_BASE */
-       cs->buf[cs->cdw++] = 0x0000000A;      /* POLL_INTERVAL */
-
-       a->flush_flags = 0;
-}
-
-static void r600_emit_r6xx_flush_and_inv(struct r600_context *rctx, struct r600_atom *atom)
-{
-       struct radeon_winsys_cs *cs = rctx->cs;
-       cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 0, 0);
-       cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0);
-}
-
-void r600_init_atom(struct r600_atom *atom,
+void r600_init_atom(struct r600_context *rctx,
+                   struct r600_atom *atom,
+                   unsigned id,
                    void (*emit)(struct r600_context *ctx, struct r600_atom *state),
-                   unsigned num_dw, enum r600_atom_flags flags)
+                   unsigned num_dw)
 {
+       assert(id < R600_NUM_ATOMS);
+       assert(rctx->atoms[id] == NULL);
+       rctx->atoms[id] = atom;
+       atom->id = id;
        atom->emit = emit;
        atom->num_dw = num_dw;
-       atom->flags = flags;
+       atom->dirty = false;
 }
 
-static void r600_emit_alphatest_state(struct r600_context *rctx, struct r600_atom *atom)
+void r600_emit_cso_state(struct r600_context *rctx, struct r600_atom *atom)
+{
+       r600_emit_command_buffer(rctx->cs, ((struct r600_cso_state*)atom)->cb);
+}
+
+void r600_emit_alphatest_state(struct r600_context *rctx, struct r600_atom *atom)
 {
        struct radeon_winsys_cs *cs = rctx->cs;
        struct r600_alphatest_state *a = (struct r600_alphatest_state*)atom;
@@ -102,44 +83,21 @@ static void r600_emit_alphatest_state(struct r600_context *rctx, struct r600_ato
        r600_write_context_reg(cs, R_028438_SX_ALPHA_REF, alpha_ref);
 }
 
-void r600_init_common_atoms(struct r600_context *rctx)
-{
-       r600_init_atom(&rctx->surface_sync_cmd.atom,    r600_emit_surface_sync,         5, EMIT_EARLY);
-       r600_init_atom(&rctx->r6xx_flush_and_inv_cmd,   r600_emit_r6xx_flush_and_inv,   2, EMIT_EARLY);
-       r600_init_atom(&rctx->alphatest_state.atom,     r600_emit_alphatest_state,      3, 0);
-       r600_atom_dirty(rctx, &rctx->alphatest_state.atom);
-}
-
-unsigned r600_get_cb_flush_flags(struct r600_context *rctx)
+static void r600_texture_barrier(struct pipe_context *ctx)
 {
-       unsigned flags = 0;
+       struct r600_context *rctx = (struct r600_context *)ctx;
 
-       if (rctx->framebuffer.nr_cbufs) {
-               flags |= S_0085F0_CB_ACTION_ENA(1) |
-                        (((1 << rctx->framebuffer.nr_cbufs) - 1) << S_0085F0_CB0_DEST_BASE_ENA_SHIFT);
-       }
+       rctx->flags |= R600_CONTEXT_CB_FLUSH | R600_CONTEXT_TEX_FLUSH;
 
-       /* Workaround for broken flushing on some R6xx chipsets. */
-       if (rctx->family == CHIP_RV670 ||
-           rctx->family == CHIP_RS780 ||
-           rctx->family == CHIP_RS880) {
-               flags |=  S_0085F0_CB1_DEST_BASE_ENA(1) |
-                         S_0085F0_DEST_BASE_0_ENA(1);
+       /* R6xx errata */
+       if (rctx->chip_class == R600) {
+               rctx->flags |= R600_CONTEXT_FLUSH_AND_INV;
        }
-       return flags;
 }
 
-void r600_texture_barrier(struct pipe_context *ctx)
+static unsigned r600_conv_pipe_prim(unsigned prim)
 {
-       struct r600_context *rctx = (struct r600_context *)ctx;
-
-       rctx->surface_sync_cmd.flush_flags |= S_0085F0_TC_ACTION_ENA(1) | r600_get_cb_flush_flags(rctx);
-       r600_atom_dirty(rctx, &rctx->surface_sync_cmd.atom);
-}
-
-static bool r600_conv_pipe_prim(unsigned pprim, unsigned *prim)
-{
-       static const int prim_conv[] = {
+       static const unsigned prim_conv[] = {
                V_008958_DI_PT_POINTLIST,
                V_008958_DI_PT_LINELIST,
                V_008958_DI_PT_LINELOOP,
@@ -150,42 +108,43 @@ static bool r600_conv_pipe_prim(unsigned pprim, unsigned *prim)
                V_008958_DI_PT_QUADLIST,
                V_008958_DI_PT_QUADSTRIP,
                V_008958_DI_PT_POLYGON,
-               -1,
-               -1,
-               -1,
-               -1
+               V_008958_DI_PT_LINELIST_ADJ,
+               V_008958_DI_PT_LINESTRIP_ADJ,
+               V_008958_DI_PT_TRILIST_ADJ,
+               V_008958_DI_PT_TRISTRIP_ADJ,
+               V_008958_DI_PT_RECTLIST
        };
-
-       *prim = prim_conv[pprim];
-       if (*prim == -1) {
-               fprintf(stderr, "%s:%d unsupported %d\n", __func__, __LINE__, pprim);
-               return false;
-       }
-       return true;
+       return prim_conv[prim];
 }
 
 /* common state between evergreen and r600 */
-void r600_bind_blend_state(struct pipe_context *ctx, void *state)
+
+static void r600_bind_blend_state_internal(struct r600_context *rctx,
+               struct r600_blend_state *blend, bool blend_disable)
 {
-       struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_pipe_blend *blend = (struct r600_pipe_blend *)state;
-       struct r600_pipe_state *rstate;
+       unsigned color_control;
        bool update_cb = false;
 
-       if (state == NULL)
-               return;
-       rstate = &blend->rstate;
-       rctx->states[rstate->id] = rstate;
+       rctx->alpha_to_one = blend->alpha_to_one;
        rctx->dual_src_blend = blend->dual_src_blend;
-       r600_context_pipe_state_set(rctx, rstate);
 
+       if (!blend_disable) {
+               r600_set_cso_state_with_cb(&rctx->blend_state, blend, &blend->buffer);
+               color_control = blend->cb_color_control;
+       } else {
+               /* Blending is disabled. */
+               r600_set_cso_state_with_cb(&rctx->blend_state, blend, &blend->buffer_no_blend);
+               color_control = blend->cb_color_control_no_blend;
+       }
+
+       /* Update derived states. */
        if (rctx->cb_misc_state.blend_colormask != blend->cb_target_mask) {
                rctx->cb_misc_state.blend_colormask = blend->cb_target_mask;
                update_cb = true;
        }
        if (rctx->chip_class <= R700 &&
-           rctx->cb_misc_state.cb_color_control != blend->cb_color_control) {
-               rctx->cb_misc_state.cb_color_control = blend->cb_color_control;
+           rctx->cb_misc_state.cb_color_control != color_control) {
+               rctx->cb_misc_state.cb_color_control = color_control;
                update_cb = true;
        }
        if (rctx->cb_misc_state.dual_src_blend != blend->dual_src_blend) {
@@ -193,64 +152,109 @@ void r600_bind_blend_state(struct pipe_context *ctx, void *state)
                update_cb = true;
        }
        if (update_cb) {
-               r600_atom_dirty(rctx, &rctx->cb_misc_state.atom);
+               rctx->cb_misc_state.atom.dirty = true;
        }
 }
 
-void r600_set_blend_color(struct pipe_context *ctx,
-                         const struct pipe_blend_color *state)
+static void r600_bind_blend_state(struct pipe_context *ctx, void *state)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
+       struct r600_blend_state *blend = (struct r600_blend_state *)state;
 
-       if (rstate == NULL)
+       if (blend == NULL)
                return;
 
-       rstate->id = R600_PIPE_STATE_BLEND_COLOR;
-       r600_pipe_state_add_reg(rstate, R_028414_CB_BLEND_RED, fui(state->color[0]));
-       r600_pipe_state_add_reg(rstate, R_028418_CB_BLEND_GREEN, fui(state->color[1]));
-       r600_pipe_state_add_reg(rstate, R_02841C_CB_BLEND_BLUE, fui(state->color[2]));
-       r600_pipe_state_add_reg(rstate, R_028420_CB_BLEND_ALPHA, fui(state->color[3]));
+       r600_bind_blend_state_internal(rctx, blend, rctx->force_blend_disable);
+}
+
+static void r600_set_blend_color(struct pipe_context *ctx,
+                                const struct pipe_blend_color *state)
+{
+       struct r600_context *rctx = (struct r600_context *)ctx;
+
+       rctx->blend_color.state = *state;
+       rctx->blend_color.atom.dirty = true;
+}
+
+void r600_emit_blend_color(struct r600_context *rctx, struct r600_atom *atom)
+{
+       struct radeon_winsys_cs *cs = rctx->cs;
+       struct pipe_blend_color *state = &rctx->blend_color.state;
+
+       r600_write_context_reg_seq(cs, R_028414_CB_BLEND_RED, 4);
+       r600_write_value(cs, fui(state->color[0])); /* R_028414_CB_BLEND_RED */
+       r600_write_value(cs, fui(state->color[1])); /* R_028418_CB_BLEND_GREEN */
+       r600_write_value(cs, fui(state->color[2])); /* R_02841C_CB_BLEND_BLUE */
+       r600_write_value(cs, fui(state->color[3])); /* R_028420_CB_BLEND_ALPHA */
+}
+
+void r600_emit_vgt_state(struct r600_context *rctx, struct r600_atom *atom)
+{
+       struct radeon_winsys_cs *cs = rctx->cs;
+       struct r600_vgt_state *a = (struct r600_vgt_state *)atom;
+
+       r600_write_context_reg(cs, R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, a->vgt_multi_prim_ib_reset_en);
+       r600_write_context_reg(cs, R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, a->vgt_multi_prim_ib_reset_indx);
+}
+
+void r600_emit_vgt2_state(struct r600_context *rctx, struct r600_atom *atom)
+{
+       struct radeon_winsys_cs *cs = rctx->cs;
+       struct r600_vgt2_state *a = (struct r600_vgt2_state *)atom;
+
+       r600_write_context_reg(cs, R_028408_VGT_INDX_OFFSET, a->vgt_indx_offset);
+}
+
+static void r600_set_clip_state(struct pipe_context *ctx,
+                               const struct pipe_clip_state *state)
+{
+       struct r600_context *rctx = (struct r600_context *)ctx;
+       struct pipe_constant_buffer cb;
+
+       rctx->clip_state.state = *state;
+       rctx->clip_state.atom.dirty = true;
 
-       free(rctx->states[R600_PIPE_STATE_BLEND_COLOR]);
-       rctx->states[R600_PIPE_STATE_BLEND_COLOR] = rstate;
-       r600_context_pipe_state_set(rctx, rstate);
+       cb.buffer = NULL;
+       cb.user_buffer = state->ucp;
+       cb.buffer_offset = 0;
+       cb.buffer_size = 4*4*8;
+       ctx->set_constant_buffer(ctx, PIPE_SHADER_VERTEX, 1, &cb);
+       pipe_resource_reference(&cb.buffer, NULL);
 }
 
 static void r600_set_stencil_ref(struct pipe_context *ctx,
                                 const struct r600_stencil_ref *state)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
-
-       if (rstate == NULL)
-               return;
 
-       rstate->id = R600_PIPE_STATE_STENCIL_REF;
-       r600_pipe_state_add_reg(rstate,
-                               R_028430_DB_STENCILREFMASK,
-                               S_028430_STENCILREF(state->ref_value[0]) |
-                               S_028430_STENCILMASK(state->valuemask[0]) |
-                               S_028430_STENCILWRITEMASK(state->writemask[0]));
-       r600_pipe_state_add_reg(rstate,
-                               R_028434_DB_STENCILREFMASK_BF,
-                               S_028434_STENCILREF_BF(state->ref_value[1]) |
-                               S_028434_STENCILMASK_BF(state->valuemask[1]) |
-                               S_028434_STENCILWRITEMASK_BF(state->writemask[1]));
+       rctx->stencil_ref.state = *state;
+       rctx->stencil_ref.atom.dirty = true;
+}
 
-       free(rctx->states[R600_PIPE_STATE_STENCIL_REF]);
-       rctx->states[R600_PIPE_STATE_STENCIL_REF] = rstate;
-       r600_context_pipe_state_set(rctx, rstate);
+void r600_emit_stencil_ref(struct r600_context *rctx, struct r600_atom *atom)
+{
+       struct radeon_winsys_cs *cs = rctx->cs;
+       struct r600_stencil_ref_state *a = (struct r600_stencil_ref_state*)atom;
+
+       r600_write_context_reg_seq(cs, R_028430_DB_STENCILREFMASK, 2);
+       r600_write_value(cs, /* R_028430_DB_STENCILREFMASK */
+                        S_028430_STENCILREF(a->state.ref_value[0]) |
+                        S_028430_STENCILMASK(a->state.valuemask[0]) |
+                        S_028430_STENCILWRITEMASK(a->state.writemask[0]));
+       r600_write_value(cs, /* R_028434_DB_STENCILREFMASK_BF */
+                        S_028434_STENCILREF_BF(a->state.ref_value[1]) |
+                        S_028434_STENCILMASK_BF(a->state.valuemask[1]) |
+                        S_028434_STENCILWRITEMASK_BF(a->state.writemask[1]));
 }
 
-void r600_set_pipe_stencil_ref(struct pipe_context *ctx,
-                              const struct pipe_stencil_ref *state)
+static void r600_set_pipe_stencil_ref(struct pipe_context *ctx,
+                                     const struct pipe_stencil_ref *state)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_pipe_dsa *dsa = (struct r600_pipe_dsa*)rctx->states[R600_PIPE_STATE_DSA];
+       struct r600_dsa_state *dsa = (struct r600_dsa_state*)rctx->dsa_state.cso;
        struct r600_stencil_ref ref;
 
-       rctx->stencil_ref = *state;
+       rctx->stencil_ref.pipe_state = *state;
 
        if (!dsa)
                return;
@@ -265,21 +269,19 @@ void r600_set_pipe_stencil_ref(struct pipe_context *ctx,
        r600_set_stencil_ref(ctx, &ref);
 }
 
-void r600_bind_dsa_state(struct pipe_context *ctx, void *state)
+static void r600_bind_dsa_state(struct pipe_context *ctx, void *state)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_pipe_dsa *dsa = state;
-       struct r600_pipe_state *rstate;
+       struct r600_dsa_state *dsa = state;
        struct r600_stencil_ref ref;
 
        if (state == NULL)
                return;
-       rstate = &dsa->rstate;
-       rctx->states[rstate->id] = rstate;
-       r600_context_pipe_state_set(rctx, rstate);
 
-       ref.ref_value[0] = rctx->stencil_ref.ref_value[0];
-       ref.ref_value[1] = rctx->stencil_ref.ref_value[1];
+       r600_set_cso_state_with_cb(&rctx->dsa_state, dsa, &dsa->buffer);
+
+       ref.ref_value[0] = rctx->stencil_ref.pipe_state.ref_value[0];
+       ref.ref_value[1] = rctx->stencil_ref.pipe_state.ref_value[1];
        ref.valuemask[0] = dsa->valuemask[0];
        ref.valuemask[1] = dsa->valuemask[1];
        ref.writemask[0] = dsa->writemask[0];
@@ -292,76 +294,59 @@ void r600_bind_dsa_state(struct pipe_context *ctx, void *state)
            rctx->alphatest_state.sx_alpha_ref != dsa->alpha_ref) {
                rctx->alphatest_state.sx_alpha_test_control = dsa->sx_alpha_test_control;
                rctx->alphatest_state.sx_alpha_ref = dsa->alpha_ref;
-               r600_atom_dirty(rctx, &rctx->alphatest_state.atom);
+               rctx->alphatest_state.atom.dirty = true;
        }
 }
 
-void r600_set_max_scissor(struct r600_context *rctx)
-{
-       /* Set a scissor state such that it doesn't do anything. */
-       struct pipe_scissor_state scissor;
-       scissor.minx = 0;
-       scissor.miny = 0;
-       scissor.maxx = 8192;
-       scissor.maxy = 8192;
-
-       r600_set_scissor_state(rctx, &scissor);
-}
-
-void r600_bind_rs_state(struct pipe_context *ctx, void *state)
+static void r600_bind_rs_state(struct pipe_context *ctx, void *state)
 {
-       struct r600_pipe_rasterizer *rs = (struct r600_pipe_rasterizer *)state;
+       struct r600_rasterizer_state *rs = (struct r600_rasterizer_state *)state;
        struct r600_context *rctx = (struct r600_context *)ctx;
 
        if (state == NULL)
                return;
 
-       rctx->sprite_coord_enable = rs->sprite_coord_enable;
-       rctx->two_side = rs->two_side;
-       rctx->pa_sc_line_stipple = rs->pa_sc_line_stipple;
-       rctx->pa_cl_clip_cntl = rs->pa_cl_clip_cntl;
-
        rctx->rasterizer = rs;
 
-       rctx->states[rs->rstate.id] = &rs->rstate;
-       r600_context_pipe_state_set(rctx, &rs->rstate);
+       r600_set_cso_state_with_cb(&rctx->rasterizer_state, rs, &rs->buffer);
 
-       if (rctx->chip_class >= EVERGREEN) {
-               evergreen_polygon_offset_update(rctx);
-       } else {
-               r600_polygon_offset_update(rctx);
+       if (rs->offset_enable &&
+           (rs->offset_units != rctx->poly_offset_state.offset_units ||
+            rs->offset_scale != rctx->poly_offset_state.offset_scale)) {
+               rctx->poly_offset_state.offset_units = rs->offset_units;
+               rctx->poly_offset_state.offset_scale = rs->offset_scale;
+               rctx->poly_offset_state.atom.dirty = true;
        }
 
-       /* Workaround for a missing scissor enable on r600. */
-       if (rctx->chip_class == R600) {
-               if (rs->scissor_enable != rctx->scissor_enable) {
-                       rctx->scissor_enable = rs->scissor_enable;
+       /* Update clip_misc_state. */
+       if (rctx->clip_misc_state.pa_cl_clip_cntl != rs->pa_cl_clip_cntl ||
+           rctx->clip_misc_state.clip_plane_enable != rs->clip_plane_enable) {
+               rctx->clip_misc_state.pa_cl_clip_cntl = rs->pa_cl_clip_cntl;
+               rctx->clip_misc_state.clip_plane_enable = rs->clip_plane_enable;
+               rctx->clip_misc_state.atom.dirty = true;
+       }
 
-                       if (rs->scissor_enable) {
-                               r600_set_scissor_state(rctx, &rctx->scissor_state);
-                       } else {
-                               r600_set_max_scissor(rctx);
-                       }
-               }
+       /* Workaround for a missing scissor enable on r600. */
+       if (rctx->chip_class == R600 &&
+           rs->scissor_enable != rctx->scissor.enable) {
+               rctx->scissor.enable = rs->scissor_enable;
+               rctx->scissor.atom.dirty = true;
        }
+
+       /* Re-emit PA_SC_LINE_STIPPLE. */
+       rctx->last_primitive_type = -1;
 }
 
-void r600_delete_rs_state(struct pipe_context *ctx, void *state)
+static void r600_delete_rs_state(struct pipe_context *ctx, void *state)
 {
-       struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_pipe_rasterizer *rs = (struct r600_pipe_rasterizer *)state;
+       struct r600_rasterizer_state *rs = (struct r600_rasterizer_state *)state;
 
-       if (rctx->rasterizer == rs) {
-               rctx->rasterizer = NULL;
-       }
-       if (rctx->states[rs->rstate.id] == &rs->rstate) {
-               rctx->states[rs->rstate.id] = NULL;
-       }
-       free(rs);
+       r600_release_command_buffer(&rs->buffer);
+       FREE(rs);
 }
 
-void r600_sampler_view_destroy(struct pipe_context *ctx,
-                              struct pipe_sampler_view *state)
+static void r600_sampler_view_destroy(struct pipe_context *ctx,
+                                     struct pipe_sampler_view *state)
 {
        struct r600_pipe_sampler_view *resource = (struct r600_pipe_sampler_view *)state;
 
@@ -369,50 +354,125 @@ void r600_sampler_view_destroy(struct pipe_context *ctx,
        FREE(resource);
 }
 
-void r600_delete_state(struct pipe_context *ctx, void *state)
+void r600_sampler_states_dirty(struct r600_context *rctx,
+                              struct r600_sampler_states *state)
 {
-       struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_pipe_state *rstate = (struct r600_pipe_state *)state;
+       if (state->dirty_mask) {
+               if (state->dirty_mask & state->has_bordercolor_mask) {
+                       rctx->flags |= R600_CONTEXT_PS_PARTIAL_FLUSH;
+               }
+               state->atom.num_dw =
+                       util_bitcount(state->dirty_mask & state->has_bordercolor_mask) * 11 +
+                       util_bitcount(state->dirty_mask & ~state->has_bordercolor_mask) * 5;
+               state->atom.dirty = true;
+       }
+}
+
+static void r600_bind_sampler_states(struct pipe_context *pipe,
+                               unsigned shader,
+                              unsigned start,
+                              unsigned count, void **states)
+{
+       struct r600_context *rctx = (struct r600_context *)pipe;
+       struct r600_textures_info *dst = &rctx->samplers[shader];
+       struct r600_pipe_sampler_state **rstates = (struct r600_pipe_sampler_state**)states;
+       int seamless_cube_map = -1;
+       unsigned i;
+       /* This sets 1-bit for states with index >= count. */
+       uint32_t disable_mask = ~((1ull << count) - 1);
+       /* These are the new states set by this function. */
+       uint32_t new_mask = 0;
+
+       assert(start == 0); /* XXX fix below */
+
+       for (i = 0; i < count; i++) {
+               struct r600_pipe_sampler_state *rstate = rstates[i];
+
+               if (rstate == dst->states.states[i]) {
+                       continue;
+               }
+
+               if (rstate) {
+                       if (rstate->border_color_use) {
+                               dst->states.has_bordercolor_mask |= 1 << i;
+                       } else {
+                               dst->states.has_bordercolor_mask &= ~(1 << i);
+                       }
+                       seamless_cube_map = rstate->seamless_cube_map;
 
-       if (rctx->states[rstate->id] == rstate) {
-               rctx->states[rstate->id] = NULL;
+                       new_mask |= 1 << i;
+               } else {
+                       disable_mask |= 1 << i;
+               }
        }
-       for (int i = 0; i < rstate->nregs; i++) {
-               pipe_resource_reference((struct pipe_resource**)&rstate->regs[i].bo, NULL);
+
+       memcpy(dst->states.states, rstates, sizeof(void*) * count);
+       memset(dst->states.states + count, 0, sizeof(void*) * (NUM_TEX_UNITS - count));
+
+       dst->states.enabled_mask &= ~disable_mask;
+       dst->states.dirty_mask &= dst->states.enabled_mask;
+       dst->states.enabled_mask |= new_mask;
+       dst->states.dirty_mask |= new_mask;
+       dst->states.has_bordercolor_mask &= dst->states.enabled_mask;
+
+       r600_sampler_states_dirty(rctx, &dst->states);
+
+       /* Seamless cubemap state. */
+       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_CONTEXT_PS_PARTIAL_FLUSH;
+               rctx->seamless_cube_map.enabled = seamless_cube_map;
+               rctx->seamless_cube_map.atom.dirty = true;
        }
-       free(rstate);
 }
 
-void r600_bind_vertex_elements(struct pipe_context *ctx, void *state)
+static void r600_bind_vs_sampler_states(struct pipe_context *ctx, unsigned count, void **states)
 {
-       struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_vertex_element *v = (struct r600_vertex_element*)state;
+       r600_bind_sampler_states(ctx, PIPE_SHADER_VERTEX, 0, count, states);
+}
 
-       rctx->vertex_elements = v;
-       if (v) {
-               r600_inval_shader_cache(rctx);
+static void r600_bind_ps_sampler_states(struct pipe_context *ctx, unsigned count, void **states)
+{
+       r600_bind_sampler_states(ctx, PIPE_SHADER_FRAGMENT, 0, count, states);
+}
 
-               rctx->states[v->rstate.id] = &v->rstate;
-               r600_context_pipe_state_set(rctx, &v->rstate);
-       }
+static void r600_delete_sampler_state(struct pipe_context *ctx, void *state)
+{
+       free(state);
 }
 
-void r600_delete_vertex_element(struct pipe_context *ctx, void *state)
+static void r600_delete_blend_state(struct pipe_context *ctx, void *state)
+{
+       struct r600_blend_state *blend = (struct r600_blend_state*)state;
+
+       r600_release_command_buffer(&blend->buffer);
+       r600_release_command_buffer(&blend->buffer_no_blend);
+       FREE(blend);
+}
+
+static void r600_delete_dsa_state(struct pipe_context *ctx, void *state)
+{
+       struct r600_dsa_state *dsa = (struct r600_dsa_state *)state;
+
+       r600_release_command_buffer(&dsa->buffer);
+       free(dsa);
+}
+
+static void r600_bind_vertex_elements(struct pipe_context *ctx, void *state)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_vertex_element *v = (struct r600_vertex_element*)state;
 
-       if (rctx->states[v->rstate.id] == &v->rstate) {
-               rctx->states[v->rstate.id] = NULL;
-       }
-       if (rctx->vertex_elements == state)
-               rctx->vertex_elements = NULL;
+       r600_set_cso_state(&rctx->vertex_fetch_shader, state);
+}
 
-       pipe_resource_reference((struct pipe_resource**)&v->fetch_shader, NULL);
-       FREE(state);
+static void r600_delete_vertex_elements(struct pipe_context *ctx, void *state)
+{
+       pipe_resource_reference((struct pipe_resource**)&state, NULL);
 }
 
-void r600_set_index_buffer(struct pipe_context *ctx,
+static void r600_set_index_buffer(struct pipe_context *ctx,
                           const struct pipe_index_buffer *ib)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
@@ -428,48 +488,49 @@ void r600_set_index_buffer(struct pipe_context *ctx,
 void r600_vertex_buffers_dirty(struct r600_context *rctx)
 {
        if (rctx->vertex_buffer_state.dirty_mask) {
-               r600_inval_vertex_cache(rctx);
+               rctx->flags |= rctx->has_vertex_cache ? R600_CONTEXT_VTX_FLUSH : R600_CONTEXT_TEX_FLUSH;
                rctx->vertex_buffer_state.atom.num_dw = (rctx->chip_class >= EVERGREEN ? 12 : 11) *
                                               util_bitcount(rctx->vertex_buffer_state.dirty_mask);
-               r600_atom_dirty(rctx, &rctx->vertex_buffer_state.atom);
+               rctx->vertex_buffer_state.atom.dirty = true;
        }
 }
 
-void r600_set_vertex_buffers(struct pipe_context *ctx, unsigned count,
-                            const struct pipe_vertex_buffer *input)
+static void r600_set_vertex_buffers(struct pipe_context *ctx,
+                                   unsigned start_slot, unsigned count,
+                                   const struct pipe_vertex_buffer *input)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
        struct r600_vertexbuf_state *state = &rctx->vertex_buffer_state;
-       struct pipe_vertex_buffer *vb = state->vb;
+       struct pipe_vertex_buffer *vb = state->vb + start_slot;
        unsigned i;
-       /* This sets 1-bit for buffers with index >= count. */
-       uint32_t disable_mask = ~((1ull << count) - 1);
+       uint32_t disable_mask = 0;
        /* These are the new buffers set by this function. */
        uint32_t new_buffer_mask = 0;
 
-       /* Set buffers with index >= count to NULL. */
-       uint32_t remaining_buffers_mask =
-               rctx->vertex_buffer_state.enabled_mask & disable_mask;
-
-       while (remaining_buffers_mask) {
-               i = u_bit_scan(&remaining_buffers_mask);
-               pipe_resource_reference(&vb[i].buffer, NULL);
-       }
-
        /* Set vertex buffers. */
-       for (i = 0; i < count; i++) {
-               if (memcmp(&input[i], &vb[i], sizeof(struct pipe_vertex_buffer))) {
-                       if (input[i].buffer) {
-                               vb[i].stride = input[i].stride;
-                               vb[i].buffer_offset = input[i].buffer_offset;
-                               pipe_resource_reference(&vb[i].buffer, input[i].buffer);
-                               new_buffer_mask |= 1 << i;
-                       } else {
-                               pipe_resource_reference(&vb[i].buffer, NULL);
-                               disable_mask |= 1 << i;
+       if (input) {
+               for (i = 0; i < count; i++) {
+                       if (memcmp(&input[i], &vb[i], sizeof(struct pipe_vertex_buffer))) {
+                               if (input[i].buffer) {
+                                       vb[i].stride = input[i].stride;
+                                       vb[i].buffer_offset = input[i].buffer_offset;
+                                       pipe_resource_reference(&vb[i].buffer, input[i].buffer);
+                                       new_buffer_mask |= 1 << i;
+                               } else {
+                                       pipe_resource_reference(&vb[i].buffer, NULL);
+                                       disable_mask |= 1 << i;
+                               }
                        }
                }
-        }
+       } else {
+               for (i = 0; i < count; i++) {
+                       pipe_resource_reference(&vb[i].buffer, NULL);
+               }
+               disable_mask = ((1ull << count) - 1);
+       }
+
+       disable_mask <<= start_slot;
+       new_buffer_mask <<= start_slot;
 
        rctx->vertex_buffer_state.enabled_mask &= ~disable_mask;
        rctx->vertex_buffer_state.dirty_mask &= rctx->vertex_buffer_state.enabled_mask;
@@ -483,19 +544,21 @@ void r600_sampler_views_dirty(struct r600_context *rctx,
                              struct r600_samplerview_state *state)
 {
        if (state->dirty_mask) {
-               r600_inval_texture_cache(rctx);
+               rctx->flags |= R600_CONTEXT_TEX_FLUSH;
                state->atom.num_dw = (rctx->chip_class >= EVERGREEN ? 14 : 13) *
                                     util_bitcount(state->dirty_mask);
-               r600_atom_dirty(rctx, &state->atom);
+               state->atom.dirty = true;
        }
 }
 
-void r600_set_sampler_views(struct r600_context *rctx,
-                           struct r600_textures_info *dst,
-                           unsigned count,
-                           struct pipe_sampler_view **views)
+static void r600_set_sampler_views(struct pipe_context *pipe, unsigned shader,
+                                  unsigned start, unsigned count,
+                                  struct pipe_sampler_view **views)
 {
+       struct r600_context *rctx = (struct r600_context *) pipe;
+       struct r600_textures_info *dst = &rctx->samplers[shader];
        struct r600_pipe_sampler_view **rviews = (struct r600_pipe_sampler_view **)views;
+       uint32_t dirty_sampler_states_mask = 0;
        unsigned i;
        /* This sets 1-bit for textures with index >= count. */
        uint32_t disable_mask = ~((1ull << count) - 1);
@@ -503,7 +566,11 @@ void r600_set_sampler_views(struct r600_context *rctx,
        uint32_t new_mask = 0;
 
        /* Set textures with index >= count to NULL. */
-       uint32_t remaining_mask = dst->views.enabled_mask & disable_mask;
+       uint32_t remaining_mask;
+
+       assert(start == 0); /* XXX fix below */
+
+       remaining_mask = dst->views.enabled_mask & disable_mask;
 
        while (remaining_mask) {
                i = u_bit_scan(&remaining_mask);
@@ -518,21 +585,29 @@ void r600_set_sampler_views(struct r600_context *rctx,
                }
 
                if (rviews[i]) {
-                       struct r600_resource_texture *rtex =
-                               (struct r600_resource_texture*)rviews[i]->base.texture;
+                       struct r600_texture *rtex =
+                               (struct r600_texture*)rviews[i]->base.texture;
 
                        if (rtex->is_depth && !rtex->is_flushing_texture) {
-                               dst->views.depth_texture_mask |= 1 << i;
+                               dst->views.compressed_depthtex_mask |= 1 << i;
                        } else {
-                               dst->views.depth_texture_mask &= ~(1 << i);
+                               dst->views.compressed_depthtex_mask &= ~(1 << i);
                        }
 
-                       /* Changing from array to non-arrays textures and vice
-                        * versa requires updating TEX_ARRAY_OVERRIDE on R6xx-R7xx. */
+                       /* Track compressed colorbuffers. */
+                       if (rtex->cmask_size && rtex->fmask_size) {
+                               dst->views.compressed_colortex_mask |= 1 << i;
+                       } else {
+                               dst->views.compressed_colortex_mask &= ~(1 << i);
+                       }
+
+                       /* Changing from array to non-arrays textures and vice versa requires
+                        * updating TEX_ARRAY_OVERRIDE in sampler states on R6xx-R7xx. */
                        if (rctx->chip_class <= R700 &&
+                           (dst->states.enabled_mask & (1 << i)) &&
                            (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;
+                               dirty_sampler_states_mask |= 1 << i;
                        }
 
                        pipe_sampler_view_reference((struct pipe_sampler_view **)&dst->views.views[i], views[i]);
@@ -547,46 +622,70 @@ void r600_set_sampler_views(struct r600_context *rctx,
        dst->views.dirty_mask &= dst->views.enabled_mask;
        dst->views.enabled_mask |= new_mask;
        dst->views.dirty_mask |= new_mask;
-       dst->views.depth_texture_mask &= dst->views.enabled_mask;
+       dst->views.compressed_depthtex_mask &= dst->views.enabled_mask;
+       dst->views.compressed_colortex_mask &= dst->views.enabled_mask;
 
        r600_sampler_views_dirty(rctx, &dst->views);
+
+       if (dirty_sampler_states_mask) {
+               dst->states.dirty_mask |= dirty_sampler_states_mask;
+               r600_sampler_states_dirty(rctx, &dst->states);
+       }
 }
 
-void *r600_create_vertex_elements(struct pipe_context *ctx,
-                                 unsigned count,
-                                 const struct pipe_vertex_element *elements)
+static void r600_set_vs_sampler_views(struct pipe_context *ctx, unsigned count,
+                                     struct pipe_sampler_view **views)
 {
-       struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_vertex_element *v = CALLOC_STRUCT(r600_vertex_element);
+       r600_set_sampler_views(ctx, PIPE_SHADER_VERTEX, 0, count, views);
+}
 
-       assert(count < 32);
-       if (!v)
-               return NULL;
+static void r600_set_ps_sampler_views(struct pipe_context *ctx, unsigned count,
+                                     struct pipe_sampler_view **views)
+{
+       r600_set_sampler_views(ctx, PIPE_SHADER_FRAGMENT, 0, count, views);
+}
 
-       v->count = count;
-       memcpy(v->elements, elements, sizeof(struct pipe_vertex_element) * count);
+static void r600_set_viewport_state(struct pipe_context *ctx,
+                                   const struct pipe_viewport_state *state)
+{
+       struct r600_context *rctx = (struct r600_context *)ctx;
 
-       if (r600_vertex_elements_build_fetch_shader(rctx, v)) {
-               FREE(v);
-               return NULL;
-       }
+       rctx->viewport.state = *state;
+       rctx->viewport.atom.dirty = true;
+}
 
-       return v;
+void r600_emit_viewport_state(struct r600_context *rctx, struct r600_atom *atom)
+{
+       struct radeon_winsys_cs *cs = rctx->cs;
+       struct pipe_viewport_state *state = &rctx->viewport.state;
+
+       r600_write_context_reg_seq(cs, R_02843C_PA_CL_VPORT_XSCALE_0, 6);
+       r600_write_value(cs, fui(state->scale[0]));     /* R_02843C_PA_CL_VPORT_XSCALE_0  */
+       r600_write_value(cs, fui(state->translate[0])); /* R_028440_PA_CL_VPORT_XOFFSET_0 */
+       r600_write_value(cs, fui(state->scale[1]));     /* R_028444_PA_CL_VPORT_YSCALE_0  */
+       r600_write_value(cs, fui(state->translate[1])); /* R_028448_PA_CL_VPORT_YOFFSET_0 */
+       r600_write_value(cs, fui(state->scale[2]));     /* R_02844C_PA_CL_VPORT_ZSCALE_0  */
+       r600_write_value(cs, fui(state->translate[2])); /* R_028450_PA_CL_VPORT_ZOFFSET_0 */
 }
 
 /* Compute the key for the hw shader variant */
-static INLINE unsigned r600_shader_selector_key(struct pipe_context * ctx,
+static INLINE struct r600_shader_key r600_shader_selector_key(struct pipe_context * ctx,
                struct r600_pipe_shader_selector * sel)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
-       unsigned key;
+       struct r600_shader_key key;
+       memset(&key, 0, sizeof(key));
 
        if (sel->type == PIPE_SHADER_FRAGMENT) {
-               key = rctx->two_side |
-                               MIN2(sel->nr_ps_max_color_exports, rctx->nr_cbufs + rctx->dual_src_blend) << 1;
-       } else
-               key = 0;
-
+               key.color_two_side = rctx->rasterizer && rctx->rasterizer->two_side;
+               key.alpha_to_one = rctx->alpha_to_one &&
+                                  rctx->rasterizer && rctx->rasterizer->multisample_enable &&
+                                  !rctx->framebuffer.cb0_is_integer;
+               key.nr_cbufs = rctx->framebuffer.state.nr_cbufs;
+               /* Dual-source blending only makes sense with nr_cbufs == 1. */
+               if (key.nr_cbufs == 1 && rctx->dual_src_blend)
+                       key.nr_cbufs = 2;
+       }
        return key;
 }
 
@@ -596,7 +695,7 @@ static int r600_shader_select(struct pipe_context *ctx,
         struct r600_pipe_shader_selector* sel,
         unsigned *dirty)
 {
-       unsigned key;
+       struct r600_shader_key key;
        struct r600_context *rctx = (struct r600_context *)ctx;
        struct r600_pipe_shader * shader = NULL;
        int r;
@@ -607,7 +706,7 @@ static int r600_shader_select(struct pipe_context *ctx,
         * This path is also used for most shaders that don't need multiple
         * variants, it will cost just a computation of the key and this
         * test. */
-       if (likely(sel->current && sel->current->key == key)) {
+       if (likely(sel->current && memcmp(&sel->current->key, &key, sizeof(key)) == 0)) {
                return 0;
        }
 
@@ -615,7 +714,7 @@ static int r600_shader_select(struct pipe_context *ctx,
        if (sel->num_shaders > 1) {
                struct r600_pipe_shader *p = sel->current, *c = p->next_variant;
 
-               while (c && c->key != key) {
+               while (c && memcmp(&c->key, &key, sizeof(key)) != 0) {
                        p = c;
                        c = c->next_variant;
                }
@@ -630,10 +729,10 @@ static int r600_shader_select(struct pipe_context *ctx,
                shader = CALLOC(1, sizeof(struct r600_pipe_shader));
                shader->selector = sel;
 
-               r = r600_pipe_shader_create(ctx, shader);
+               r = r600_pipe_shader_create(ctx, shader, key);
                if (unlikely(r)) {
-                       R600_ERR("Failed to build shader variant (type=%u, key=%u) %d\n",
-                                       sel->type, key, r);
+                       R600_ERR("Failed to build shader variant (type=%u) %d\n",
+                                sel->type, r);
                        sel->current = NULL;
                        return r;
                }
@@ -664,7 +763,7 @@ static int r600_shader_select(struct pipe_context *ctx,
        if (rctx->ps_shader &&
            rctx->cb_misc_state.nr_ps_color_outputs != rctx->ps_shader->current->nr_ps_color_outputs) {
                rctx->cb_misc_state.nr_ps_color_outputs = rctx->ps_shader->current->nr_ps_color_outputs;
-               r600_atom_dirty(rctx, &rctx->cb_misc_state.atom);
+               rctx->cb_misc_state.atom.dirty = true;
        }
        return 0;
 }
@@ -687,19 +786,19 @@ static void *r600_create_shader_state(struct pipe_context *ctx,
        return sel;
 }
 
-void *r600_create_shader_state_ps(struct pipe_context *ctx,
-               const struct pipe_shader_state *state)
+static void *r600_create_ps_state(struct pipe_context *ctx,
+                                        const struct pipe_shader_state *state)
 {
        return r600_create_shader_state(ctx, state, PIPE_SHADER_FRAGMENT);
 }
 
-void *r600_create_shader_state_vs(struct pipe_context *ctx,
-               const struct pipe_shader_state *state)
+static void *r600_create_vs_state(struct pipe_context *ctx,
+                                        const struct pipe_shader_state *state)
 {
        return r600_create_shader_state(ctx, state, PIPE_SHADER_VERTEX);
 }
 
-void r600_bind_ps_shader(struct pipe_context *ctx, void *state)
+static void r600_bind_ps_state(struct pipe_context *ctx, void *state)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
 
@@ -714,7 +813,7 @@ void r600_bind_ps_shader(struct pipe_context *ctx, void *state)
 
                if (rctx->cb_misc_state.multiwrite != multiwrite) {
                        rctx->cb_misc_state.multiwrite = multiwrite;
-                       r600_atom_dirty(rctx, &rctx->cb_misc_state.atom);
+                       rctx->cb_misc_state.atom.dirty = true;
                }
 
                if (rctx->vs_shader)
@@ -723,11 +822,17 @@ void r600_bind_ps_shader(struct pipe_context *ctx, void *state)
 
        if (rctx->cb_misc_state.nr_ps_color_outputs != rctx->ps_shader->current->nr_ps_color_outputs) {
                rctx->cb_misc_state.nr_ps_color_outputs = rctx->ps_shader->current->nr_ps_color_outputs;
-               r600_atom_dirty(rctx, &rctx->cb_misc_state.atom);
+               rctx->cb_misc_state.atom.dirty = true;
+       }
+
+       if (rctx->chip_class >= EVERGREEN) {
+               evergreen_update_db_shader_control(rctx);
+       } else {
+               r600_update_db_shader_control(rctx);
        }
 }
 
-void r600_bind_vs_shader(struct pipe_context *ctx, void *state)
+static void r600_bind_vs_state(struct pipe_context *ctx, void *state)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
 
@@ -737,6 +842,14 @@ void r600_bind_vs_shader(struct pipe_context *ctx, void *state)
 
                if (rctx->chip_class < EVERGREEN && rctx->ps_shader)
                        r600_adjust_gprs(rctx);
+
+               /* Update clip misc state. */
+               if (rctx->vs_shader->current->pa_cl_vs_out_cntl != rctx->clip_misc_state.pa_cl_vs_out_cntl ||
+                   rctx->vs_shader->current->shader.clip_dist_write != rctx->clip_misc_state.clip_dist_write) {
+                       rctx->clip_misc_state.pa_cl_vs_out_cntl = rctx->vs_shader->current->pa_cl_vs_out_cntl;
+                       rctx->clip_misc_state.clip_dist_write = rctx->vs_shader->current->shader.clip_dist_write;
+                       rctx->clip_misc_state.atom.dirty = true;
+               }
        }
 }
 
@@ -756,7 +869,7 @@ static void r600_delete_shader_selector(struct pipe_context *ctx,
 }
 
 
-void r600_delete_ps_shader(struct pipe_context *ctx, void *state)
+static void r600_delete_ps_state(struct pipe_context *ctx, void *state)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
        struct r600_pipe_shader_selector *sel = (struct r600_pipe_shader_selector *)state;
@@ -768,7 +881,7 @@ void r600_delete_ps_shader(struct pipe_context *ctx, void *state)
        r600_delete_shader_selector(ctx, sel);
 }
 
-void r600_delete_vs_shader(struct pipe_context *ctx, void *state)
+static void r600_delete_vs_state(struct pipe_context *ctx, void *state)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
        struct r600_pipe_shader_selector *sel = (struct r600_pipe_shader_selector *)state;
@@ -783,32 +896,21 @@ void r600_delete_vs_shader(struct pipe_context *ctx, void *state)
 void r600_constant_buffers_dirty(struct r600_context *rctx, struct r600_constbuf_state *state)
 {
        if (state->dirty_mask) {
-               r600_inval_shader_cache(rctx);
+               rctx->flags |= R600_CONTEXT_SHADERCONST_FLUSH;
                state->atom.num_dw = rctx->chip_class >= EVERGREEN ? util_bitcount(state->dirty_mask)*20
                                                                   : util_bitcount(state->dirty_mask)*19;
-               r600_atom_dirty(rctx, &state->atom);
+               state->atom.dirty = true;
        }
 }
 
-void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
-                             struct pipe_constant_buffer *input)
+static void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
+                                    struct pipe_constant_buffer *input)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_constbuf_state *state;
+       struct r600_constbuf_state *state = &rctx->constbuf_state[shader];
        struct pipe_constant_buffer *cb;
        const uint8_t *ptr;
 
-       switch (shader) {
-       case PIPE_SHADER_VERTEX:
-               state = &rctx->vs_constbuf_state;
-               break;
-       case PIPE_SHADER_FRAGMENT:
-               state = &rctx->ps_constbuf_state;
-               break;
-       default:
-               return;
-       }
-
        /* Note that the state tracker can unbind constant buffers by
         * passing NULL here.
         */
@@ -855,7 +957,7 @@ void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
        r600_constant_buffers_dirty(rctx, state);
 }
 
-struct pipe_stream_output_target *
+static struct pipe_stream_output_target *
 r600_create_so_target(struct pipe_context *ctx,
                      struct pipe_resource *buffer,
                      unsigned buffer_offset,
@@ -885,8 +987,8 @@ r600_create_so_target(struct pipe_context *ctx,
        return &t->b;
 }
 
-void r600_so_target_destroy(struct pipe_context *ctx,
-                           struct pipe_stream_output_target *target)
+static void r600_so_target_destroy(struct pipe_context *ctx,
+                                  struct pipe_stream_output_target *target)
 {
        struct r600_so_target *t = (struct r600_so_target*)target;
        pipe_resource_reference(&t->b.buffer, NULL);
@@ -894,10 +996,10 @@ void r600_so_target_destroy(struct pipe_context *ctx,
        FREE(t);
 }
 
-void r600_set_so_targets(struct pipe_context *ctx,
-                        unsigned num_targets,
-                        struct pipe_stream_output_target **targets,
-                        unsigned append_bitmask)
+static void r600_set_so_targets(struct pipe_context *ctx,
+                               unsigned num_targets,
+                               struct pipe_stream_output_target **targets,
+                               unsigned append_bitmask)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
        unsigned i;
@@ -920,30 +1022,43 @@ void r600_set_so_targets(struct pipe_context *ctx,
        rctx->streamout_append_bitmask = append_bitmask;
 }
 
+static void r600_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask)
+{
+       struct r600_context *rctx = (struct r600_context*)pipe;
+
+       if (rctx->sample_mask.sample_mask == (uint16_t)sample_mask)
+               return;
+
+       rctx->sample_mask.sample_mask = sample_mask;
+       rctx->sample_mask.atom.dirty = true;
+}
+
 static void r600_update_derived_state(struct r600_context *rctx)
 {
        struct pipe_context * ctx = (struct pipe_context*)rctx;
        unsigned ps_dirty = 0;
+       bool blend_disable;
 
        if (!rctx->blitter->running) {
-               /* Flush depth textures which need to be flushed. */
-               if (rctx->vs_samplers.views.depth_texture_mask) {
-                       r600_flush_depth_textures(rctx, &rctx->vs_samplers.views);
-               }
-               if (rctx->ps_samplers.views.depth_texture_mask) {
-                       r600_flush_depth_textures(rctx, &rctx->ps_samplers.views);
-               }
-       }
+               unsigned i;
 
-       if (rctx->chip_class < EVERGREEN) {
-               r600_update_sampler_states(rctx);
+               /* Decompress textures if needed. */
+               for (i = 0; i < PIPE_SHADER_TYPES; i++) {
+                       struct r600_samplerview_state *views = &rctx->samplers[i].views;
+                       if (views->compressed_depthtex_mask) {
+                               r600_decompress_depth_textures(rctx, views);
+                       }
+                       if (views->compressed_colortex_mask) {
+                               r600_decompress_color_textures(rctx, views);
+                       }
+               }
        }
 
        r600_shader_select(ctx, rctx->ps_shader, &ps_dirty);
 
-       if (rctx->ps_shader && ((rctx->sprite_coord_enable &&
-               (rctx->ps_shader->current->sprite_coord_enable != rctx->sprite_coord_enable)) ||
-               (rctx->rasterizer && rctx->rasterizer->flatshade != rctx->ps_shader->current->flatshade))) {
+       if (rctx->ps_shader && rctx->rasterizer &&
+           ((rctx->rasterizer->sprite_coord_enable != rctx->ps_shader->current->sprite_coord_enable) ||
+            (rctx->rasterizer->flatshade != rctx->ps_shader->current->flatshade))) {
 
                if (rctx->chip_class >= EVERGREEN)
                        evergreen_pipe_shader_ps(ctx, rctx->ps_shader->current);
@@ -955,11 +1070,15 @@ static void r600_update_derived_state(struct r600_context *rctx)
 
        if (ps_dirty)
                r600_context_pipe_state_set(rctx, &rctx->ps_shader->current->rstate);
-               
-       if (rctx->chip_class >= EVERGREEN) {
-               evergreen_update_dual_export_state(rctx);
-       } else {
-               r600_update_dual_export_state(rctx);
+
+       blend_disable = (rctx->dual_src_blend &&
+                       rctx->ps_shader->current->nr_ps_color_outputs < 2);
+
+       if (blend_disable != rctx->force_blend_disable) {
+               rctx->force_blend_disable = blend_disable;
+               r600_bind_blend_state_internal(rctx,
+                                              rctx->blend_state.cso,
+                                              blend_disable);
        }
 }
 
@@ -979,6 +1098,7 @@ static unsigned r600_conv_prim_to_gs_out(unsigned mode)
                V_028A6C_OUTPRIM_TYPE_LINESTRIP,
                V_028A6C_OUTPRIM_TYPE_LINESTRIP,
                V_028A6C_OUTPRIM_TYPE_TRISTRIP,
+               V_028A6C_OUTPRIM_TYPE_TRISTRIP,
                V_028A6C_OUTPRIM_TYPE_TRISTRIP
        };
        assert(mode < Elements(prim_conv));
@@ -986,20 +1106,29 @@ static unsigned r600_conv_prim_to_gs_out(unsigned mode)
        return prim_conv[mode];
 }
 
-void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
+void r600_emit_clip_misc_state(struct r600_context *rctx, struct r600_atom *atom)
+{
+       struct radeon_winsys_cs *cs = rctx->cs;
+       struct r600_clip_misc_state *state = &rctx->clip_misc_state;
+
+       r600_write_context_reg(cs, R_028810_PA_CL_CLIP_CNTL,
+                              state->pa_cl_clip_cntl |
+                              (state->clip_dist_write ? 0 : state->clip_plane_enable & 0x3F));
+       r600_write_context_reg(cs, R_02881C_PA_CL_VS_OUT_CNTL,
+                              state->pa_cl_vs_out_cntl |
+                              (state->clip_plane_enable & state->clip_dist_write));
+}
+
+static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
        struct pipe_draw_info info = *dinfo;
        struct pipe_index_buffer ib = {};
-       unsigned prim, ls_mask = 0;
+       unsigned i;
        struct r600_block *dirty_block = NULL, *next_block = NULL;
-       struct r600_atom *state = NULL, *next_state = NULL;
        struct radeon_winsys_cs *cs = rctx->cs;
-       uint64_t va;
-       uint8_t *ptr;
 
-       if ((!info.count && (info.indexed || !info.count_from_stream_output)) ||
-           !r600_conv_pipe_prim(info.mode, &prim)) {
+       if (!info.count && (info.indexed || !info.count_from_stream_output)) {
                assert(0);
                return;
        }
@@ -1018,75 +1147,100 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
                ib.index_size = rctx->index_buffer.index_size;
                ib.offset = rctx->index_buffer.offset + info.start * ib.index_size;
 
-               /* Translate or upload, if needed. */
-               r600_translate_index_buffer(rctx, &ib, info.count);
+               /* Translate 8-bit indices to 16-bit. */
+               if (ib.index_size == 1) {
+                       struct pipe_resource *out_buffer = NULL;
+                       unsigned out_offset;
+                       void *ptr;
+
+                       u_upload_alloc(rctx->uploader, 0, info.count * 2,
+                                      &out_offset, &out_buffer, &ptr);
 
-               ptr = (uint8_t*)ib.user_buffer;
-               if (!ib.buffer && ptr) {
+                       util_shorten_ubyte_elts_to_userptr(
+                                               &rctx->context, &ib, 0, ib.offset, info.count, ptr);
+
+                       pipe_resource_reference(&ib.buffer, NULL);
+                       ib.user_buffer = NULL;
+                       ib.buffer = out_buffer;
+                       ib.offset = out_offset;
+                       ib.index_size = 2;
+               }
+
+               /* Upload the index buffer.
+                * The upload is skipped for small index counts on little-endian machines
+                * and the indices are emitted via PKT3_DRAW_INDEX_IMMD.
+                * Note: Instanced rendering in combination with immediate indices hangs. */
+               if (ib.user_buffer && (R600_BIG_ENDIAN || info.instance_count > 1 ||
+                                      info.count*ib.index_size > 20)) {
                        u_upload_data(rctx->uploader, 0, info.count * ib.index_size,
-                                     ptr, &ib.offset, &ib.buffer);
+                                     ib.user_buffer, &ib.offset, &ib.buffer);
+                       ib.user_buffer = NULL;
                }
        } else {
                info.index_bias = info.start;
        }
 
-       if (rctx->vgt.id != R600_PIPE_STATE_VGT) {
-               rctx->vgt.id = R600_PIPE_STATE_VGT;
-               rctx->vgt.nregs = 0;
-               r600_pipe_state_add_reg(&rctx->vgt, R_008958_VGT_PRIMITIVE_TYPE, prim);
-               r600_pipe_state_add_reg(&rctx->vgt, R_028A6C_VGT_GS_OUT_PRIM_TYPE, 0);
-               r600_pipe_state_add_reg(&rctx->vgt, R_028408_VGT_INDX_OFFSET, info.index_bias);
-               r600_pipe_state_add_reg(&rctx->vgt, R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, info.restart_index);
-               r600_pipe_state_add_reg(&rctx->vgt, R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, info.primitive_restart);
-               r600_pipe_state_add_reg(&rctx->vgt, R_03CFF4_SQ_VTX_START_INST_LOC, info.start_instance);
-               r600_pipe_state_add_reg(&rctx->vgt, R_028A0C_PA_SC_LINE_STIPPLE, 0);
-               r600_pipe_state_add_reg(&rctx->vgt, R_02881C_PA_CL_VS_OUT_CNTL, 0);
-               r600_pipe_state_add_reg(&rctx->vgt, R_028810_PA_CL_CLIP_CNTL, 0);
-       }
-
-       rctx->vgt.nregs = 0;
-       r600_pipe_state_mod_reg(&rctx->vgt, prim);
-       r600_pipe_state_mod_reg(&rctx->vgt, r600_conv_prim_to_gs_out(info.mode));
-       r600_pipe_state_mod_reg(&rctx->vgt, info.index_bias);
-       r600_pipe_state_mod_reg(&rctx->vgt, info.restart_index);
-       r600_pipe_state_mod_reg(&rctx->vgt, info.primitive_restart);
-       r600_pipe_state_mod_reg(&rctx->vgt, info.start_instance);
-
-       if (prim == V_008958_DI_PT_LINELIST)
-               ls_mask = 1;
-       else if (prim == V_008958_DI_PT_LINESTRIP ||
-                prim == V_008958_DI_PT_LINELOOP)
-               ls_mask = 2;
-       r600_pipe_state_mod_reg(&rctx->vgt, S_028A0C_AUTO_RESET_CNTL(ls_mask) | rctx->pa_sc_line_stipple);
-       r600_pipe_state_mod_reg(&rctx->vgt,
-                               rctx->vs_shader->current->pa_cl_vs_out_cntl |
-                               (rctx->rasterizer->clip_plane_enable & rctx->vs_shader->current->shader.clip_dist_write));
-       r600_pipe_state_mod_reg(&rctx->vgt,
-                               rctx->pa_cl_clip_cntl |
-                               (rctx->vs_shader->current->shader.clip_dist_write ||
-                                rctx->vs_shader->current->shader.vs_prohibit_ucps ?
-                                0 : rctx->rasterizer->clip_plane_enable & 0x3F));
-
-       r600_context_pipe_state_set(rctx, &rctx->vgt);
-
        /* Enable stream out if needed. */
        if (rctx->streamout_start) {
                r600_context_streamout_begin(rctx);
                rctx->streamout_start = FALSE;
        }
 
-       /* Emit states (the function expects that we emit at most 17 dwords here). */
-       r600_need_cs_space(rctx, 0, TRUE);
+       /* Set the index offset and multi primitive */
+       if (rctx->vgt2_state.vgt_indx_offset != info.index_bias) {
+               rctx->vgt2_state.vgt_indx_offset = info.index_bias;
+               rctx->vgt2_state.atom.dirty = true;
+       }
+       if (rctx->vgt_state.vgt_multi_prim_ib_reset_en != info.primitive_restart ||
+           rctx->vgt_state.vgt_multi_prim_ib_reset_indx != info.restart_index) {
+               rctx->vgt_state.vgt_multi_prim_ib_reset_en = info.primitive_restart;
+               rctx->vgt_state.vgt_multi_prim_ib_reset_indx = info.restart_index;
+               rctx->vgt_state.atom.dirty = true;
+       }
 
-       LIST_FOR_EACH_ENTRY_SAFE(state, next_state, &rctx->dirty_states, head) {
-               r600_emit_atom(rctx, state);
+       /* Emit states. */
+       r600_need_cs_space(rctx, ib.user_buffer ? 5 : 0, TRUE);
+       r600_flush_emit(rctx);
+
+       for (i = 0; i < R600_NUM_ATOMS; i++) {
+               if (rctx->atoms[i] == NULL || !rctx->atoms[i]->dirty) {
+                       continue;
+               }
+               r600_emit_atom(rctx, rctx->atoms[i]);
        }
        LIST_FOR_EACH_ENTRY_SAFE(dirty_block, next_block, &rctx->dirty,list) {
                r600_context_block_emit_dirty(rctx, dirty_block, 0 /* pkt_flags */);
        }
        rctx->pm4_dirty_cdwords = 0;
 
-       /* draw packet */
+       /* Update start instance. */
+       if (rctx->last_start_instance != info.start_instance) {
+               r600_write_ctl_const(cs, R_03CFF4_SQ_VTX_START_INST_LOC, info.start_instance);
+               rctx->last_start_instance = info.start_instance;
+       }
+
+       /* Update the primitive type. */
+       if (rctx->last_primitive_type != info.mode) {
+               unsigned ls_mask = 0;
+
+               if (info.mode == PIPE_PRIM_LINES)
+                       ls_mask = 1;
+               else if (info.mode == PIPE_PRIM_LINE_STRIP ||
+                        info.mode == PIPE_PRIM_LINE_LOOP)
+                       ls_mask = 2;
+
+               r600_write_context_reg(cs, R_028A0C_PA_SC_LINE_STIPPLE,
+                                      S_028A0C_AUTO_RESET_CNTL(ls_mask) |
+                                      (rctx->rasterizer ? rctx->rasterizer->pa_sc_line_stipple : 0));
+               r600_write_context_reg(cs, R_028A6C_VGT_GS_OUT_PRIM_TYPE,
+                                      r600_conv_prim_to_gs_out(info.mode));
+               r600_write_config_reg(cs, R_008958_VGT_PRIMITIVE_TYPE,
+                                     r600_conv_pipe_prim(info.mode));
+
+               rctx->last_primitive_type = info.mode;
+       }
+
+       /* Draw packets. */
        cs->buf[cs->cdw++] = PKT3(PKT3_NUM_INSTANCES, 0, rctx->predicate_drawing);
        cs->buf[cs->cdw++] = info.instance_count;
        if (info.indexed) {
@@ -1095,15 +1249,24 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
                                        (VGT_INDEX_32 | (R600_BIG_ENDIAN ? VGT_DMA_SWAP_32_BIT : 0)) :
                                        (VGT_INDEX_16 | (R600_BIG_ENDIAN ? VGT_DMA_SWAP_16_BIT : 0));
 
-               va = r600_resource_va(ctx->screen, ib.buffer);
-               va += ib.offset;
-               cs->buf[cs->cdw++] = PKT3(PKT3_DRAW_INDEX, 3, rctx->predicate_drawing);
-               cs->buf[cs->cdw++] = va;
-               cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
-               cs->buf[cs->cdw++] = info.count;
-               cs->buf[cs->cdw++] = V_0287F0_DI_SRC_SEL_DMA;
-               cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, rctx->predicate_drawing);
-               cs->buf[cs->cdw++] = r600_context_bo_reloc(rctx, (struct r600_resource*)ib.buffer, RADEON_USAGE_READ);
+               if (ib.user_buffer) {
+                       unsigned size_bytes = info.count*ib.index_size;
+                       unsigned size_dw = align(size_bytes, 4) / 4;
+                       cs->buf[cs->cdw++] = PKT3(PKT3_DRAW_INDEX_IMMD, 1 + size_dw, rctx->predicate_drawing);
+                       cs->buf[cs->cdw++] = info.count;
+                       cs->buf[cs->cdw++] = V_0287F0_DI_SRC_SEL_IMMEDIATE;
+                       memcpy(cs->buf+cs->cdw, ib.user_buffer, size_bytes);
+                       cs->cdw += size_dw;
+               } else {
+                       uint64_t va = r600_resource_va(ctx->screen, ib.buffer) + ib.offset;
+                       cs->buf[cs->cdw++] = PKT3(PKT3_DRAW_INDEX, 3, rctx->predicate_drawing);
+                       cs->buf[cs->cdw++] = va;
+                       cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
+                       cs->buf[cs->cdw++] = info.count;
+                       cs->buf[cs->cdw++] = V_0287F0_DI_SRC_SEL_DMA;
+                       cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, rctx->predicate_drawing);
+                       cs->buf[cs->cdw++] = r600_context_bo_reloc(rctx, (struct r600_resource*)ib.buffer, RADEON_USAGE_READ);
+               }
        } else {
                if (info.count_from_stream_output) {
                        struct r600_so_target *t = (struct r600_so_target*)info.count_from_stream_output;
@@ -1128,19 +1291,92 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *dinfo)
                                        (info.count_from_stream_output ? S_0287F0_USE_OPAQUE(1) : 0);
        }
 
-       rctx->flags |= R600_CONTEXT_DST_CACHES_DIRTY | R600_CONTEXT_DRAW_PENDING;
-
        /* Set the depth buffer as dirty. */
-       if (rctx->framebuffer.zsbuf) {
-               struct pipe_surface *surf = rctx->framebuffer.zsbuf;
-               struct r600_resource_texture *rtex = (struct r600_resource_texture *)surf->texture;
+       if (rctx->framebuffer.state.zsbuf) {
+               struct pipe_surface *surf = rctx->framebuffer.state.zsbuf;
+               struct r600_texture *rtex = (struct r600_texture *)surf->texture;
 
-               rtex->dirty_db_mask |= 1 << surf->u.tex.level;
+               rtex->dirty_level_mask |= 1 << surf->u.tex.level;
+       }
+       if (rctx->framebuffer.compressed_cb_mask) {
+               struct pipe_surface *surf;
+               struct r600_texture *rtex;
+               unsigned mask = rctx->framebuffer.compressed_cb_mask;
+
+               do {
+                       unsigned i = u_bit_scan(&mask);
+                       surf = rctx->framebuffer.state.cbufs[i];
+                       rtex = (struct r600_texture*)surf->texture;
+
+                       rtex->dirty_level_mask |= 1 << surf->u.tex.level;
+
+               } while (mask);
        }
 
        pipe_resource_reference(&ib.buffer, NULL);
 }
 
+void r600_draw_rectangle(struct blitter_context *blitter,
+                        int x1, int y1, int x2, int y2, float depth,
+                        enum blitter_attrib_type type, const union pipe_color_union *attrib)
+{
+       struct r600_context *rctx = (struct r600_context*)util_blitter_get_pipe(blitter);
+       struct pipe_viewport_state viewport;
+       struct pipe_resource *buf = NULL;
+       unsigned offset = 0;
+       float *vb;
+
+       if (type == UTIL_BLITTER_ATTRIB_TEXCOORD) {
+               util_blitter_draw_rectangle(blitter, x1, y1, x2, y2, depth, type, attrib);
+               return;
+       }
+
+       /* Some operations (like color resolve on r6xx) don't work
+        * with the conventional primitive types.
+        * One that works is PT_RECTLIST, which we use here. */
+
+       /* setup viewport */
+       viewport.scale[0] = 1.0f;
+       viewport.scale[1] = 1.0f;
+       viewport.scale[2] = 1.0f;
+       viewport.scale[3] = 1.0f;
+       viewport.translate[0] = 0.0f;
+       viewport.translate[1] = 0.0f;
+       viewport.translate[2] = 0.0f;
+       viewport.translate[3] = 0.0f;
+       rctx->context.set_viewport_state(&rctx->context, &viewport);
+
+       /* Upload vertices. The hw rectangle has only 3 vertices,
+        * I guess the 4th one is derived from the first 3.
+        * The vertex specification should match u_blitter's vertex element state. */
+       u_upload_alloc(rctx->uploader, 0, sizeof(float) * 24, &offset, &buf, (void**)&vb);
+       vb[0] = x1;
+       vb[1] = y1;
+       vb[2] = depth;
+       vb[3] = 1;
+
+       vb[8] = x1;
+       vb[9] = y2;
+       vb[10] = depth;
+       vb[11] = 1;
+
+       vb[16] = x2;
+       vb[17] = y1;
+       vb[18] = depth;
+       vb[19] = 1;
+
+       if (attrib) {
+               memcpy(vb+4, attrib->f, sizeof(float)*4);
+               memcpy(vb+12, attrib->f, sizeof(float)*4);
+               memcpy(vb+20, attrib->f, sizeof(float)*4);
+       }
+
+       /* draw */
+       util_draw_vertex_buffer(&rctx->context, NULL, buf, rctx->blitter->vb_slot, offset,
+                               R600_PRIM_RECTANGLE_LIST, 3, 2);
+       pipe_resource_reference(&buf, NULL);
+}
+
 void _r600_pipe_state_add_reg_bo(struct r600_context *ctx,
                                 struct r600_pipe_state *state,
                                 uint32_t offset, uint32_t value,
@@ -1176,23 +1412,6 @@ void _r600_pipe_state_add_reg(struct r600_context *ctx,
                                    range_id, block_id, NULL, 0);
 }
 
-void r600_pipe_state_add_reg_noblock(struct r600_pipe_state *state,
-                                    uint32_t offset, uint32_t value,
-                                    struct r600_resource *bo,
-                                    enum radeon_bo_usage usage)
-{
-       if (bo) assert(usage);
-
-       state->regs[state->nregs].id = offset;
-       state->regs[state->nregs].block = NULL;
-       state->regs[state->nregs].value = value;
-       state->regs[state->nregs].bo = bo;
-       state->regs[state->nregs].bo_usage = usage;
-
-       state->nregs++;
-       assert(state->nregs < R600_BLOCK_MAX_REG);
-}
-
 uint32_t r600_translate_stencil_op(int s_op)
 {
        switch (s_op) {
@@ -1304,3 +1523,63 @@ unsigned r600_tex_compare(unsigned compare)
                return V_03C000_SQ_TEX_DEPTH_COMPARE_ALWAYS;
        }
 }
+
+static bool wrap_mode_uses_border_color(unsigned wrap, bool linear_filter)
+{
+       return wrap == PIPE_TEX_WRAP_CLAMP_TO_BORDER ||
+              wrap == PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER ||
+              (linear_filter &&
+               (wrap == PIPE_TEX_WRAP_CLAMP ||
+                wrap == PIPE_TEX_WRAP_MIRROR_CLAMP));
+}
+
+bool sampler_state_needs_border_color(const struct pipe_sampler_state *state)
+{
+       bool linear_filter = state->min_img_filter != PIPE_TEX_FILTER_NEAREST ||
+                            state->mag_img_filter != PIPE_TEX_FILTER_NEAREST;
+
+       return (state->border_color.ui[0] || state->border_color.ui[1] ||
+               state->border_color.ui[2] || state->border_color.ui[3]) &&
+              (wrap_mode_uses_border_color(state->wrap_s, linear_filter) ||
+               wrap_mode_uses_border_color(state->wrap_t, linear_filter) ||
+               wrap_mode_uses_border_color(state->wrap_r, linear_filter));
+}
+
+/* keep this at the end of this file, please */
+void r600_init_common_state_functions(struct r600_context *rctx)
+{
+       rctx->context.create_fs_state = r600_create_ps_state;
+       rctx->context.create_vs_state = r600_create_vs_state;
+       rctx->context.create_vertex_elements_state = r600_create_vertex_fetch_shader;
+       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 = r600_bind_ps_sampler_states;
+       rctx->context.bind_fs_state = r600_bind_ps_state;
+       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 = r600_bind_vs_sampler_states;
+       rctx->context.bind_vs_state = r600_bind_vs_state;
+       rctx->context.delete_blend_state = r600_delete_blend_state;
+       rctx->context.delete_depth_stencil_alpha_state = r600_delete_dsa_state;
+       rctx->context.delete_fs_state = r600_delete_ps_state;
+       rctx->context.delete_rasterizer_state = r600_delete_rs_state;
+       rctx->context.delete_sampler_state = r600_delete_sampler_state;
+       rctx->context.delete_vertex_elements_state = r600_delete_vertex_elements;
+       rctx->context.delete_vs_state = r600_delete_vs_state;
+       rctx->context.set_blend_color = r600_set_blend_color;
+       rctx->context.set_clip_state = r600_set_clip_state;
+       rctx->context.set_constant_buffer = r600_set_constant_buffer;
+       rctx->context.set_sample_mask = r600_set_sample_mask;
+       rctx->context.set_stencil_ref = r600_set_pipe_stencil_ref;
+       rctx->context.set_viewport_state = r600_set_viewport_state;
+       rctx->context.set_vertex_buffers = r600_set_vertex_buffers;
+       rctx->context.set_index_buffer = r600_set_index_buffer;
+       rctx->context.set_fragment_sampler_views = r600_set_ps_sampler_views;
+       rctx->context.set_vertex_sampler_views = r600_set_vs_sampler_views;
+       rctx->context.sampler_view_destroy = r600_sampler_view_destroy;
+       rctx->context.texture_barrier = r600_texture_barrier;
+       rctx->context.create_stream_output_target = r600_create_so_target;
+       rctx->context.stream_output_target_destroy = r600_so_target_destroy;
+       rctx->context.set_stream_output_targets = r600_set_so_targets;
+       rctx->context.draw_vbo = r600_draw_vbo;
+}