gallium: add start_slot parameter to set_vertex_buffers
[mesa.git] / src / gallium / drivers / r600 / r600_state_common.c
index b1a0f66d2ef2d29194ced451699d56bbf9f35670..3503c3964a6b556ba173c61a7bd34d0a47e4b4ac 100644 (file)
  *          Jerome Glisse <jglisse@redhat.com>
  */
 #include "r600_formats.h"
+#include "r600_shader.h"
 #include "r600d.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>
 
 #define R600_PRIM_RECTANGLE_LIST PIPE_PRIM_MAX
 
-static void r600_emit_command_buffer(struct r600_context *rctx, struct r600_atom *atom)
+void r600_init_command_buffer(struct r600_command_buffer *cb, unsigned num_dw)
 {
-       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;
-}
-
-void r600_init_command_buffer(struct r600_context *rctx, struct r600_command_buffer *cb, unsigned id, unsigned num_dw)
-{
-       r600_init_atom(rctx, &cb->atom, id, r600_emit_command_buffer, 0);
        cb->buf = CALLOC(1, 4 * num_dw);
        cb->max_num_dw = num_dw;
 }
@@ -71,6 +62,11 @@ void r600_init_atom(struct r600_context *rctx,
        atom->dirty = false;
 }
 
+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;
@@ -124,22 +120,31 @@ static unsigned r600_conv_pipe_prim(unsigned prim)
 /* common state between evergreen and r600 */
 
 static void r600_bind_blend_state_internal(struct r600_context *rctx,
-               struct r600_pipe_blend *blend)
+               struct r600_blend_state *blend, bool blend_disable)
 {
-       struct r600_pipe_state *rstate;
+       unsigned color_control;
        bool update_cb = false;
 
-       rstate = &blend->rstate;
-       rctx->states[rstate->id] = rstate;
-       r600_context_pipe_state_set(rctx, rstate);
+       rctx->alpha_to_one = blend->alpha_to_one;
+       rctx->dual_src_blend = blend->dual_src_blend;
+
+       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) {
@@ -147,24 +152,19 @@ static void r600_bind_blend_state_internal(struct r600_context *rctx,
                update_cb = true;
        }
        if (update_cb) {
-               r600_atom_dirty(rctx, &rctx->cb_misc_state.atom);
+               rctx->cb_misc_state.atom.dirty = true;
        }
 }
 
 static void r600_bind_blend_state(struct pipe_context *ctx, void *state)
 {
        struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_pipe_blend *blend = (struct r600_pipe_blend *)state;
+       struct r600_blend_state *blend = (struct r600_blend_state *)state;
 
        if (blend == NULL)
                return;
 
-       rctx->blend = blend;
-       rctx->alpha_to_one = blend->alpha_to_one;
-       rctx->dual_src_blend = blend->dual_src_blend;
-
-       if (!rctx->blend_override)
-               r600_bind_blend_state_internal(rctx, blend);
+       r600_bind_blend_state_internal(rctx, blend, rctx->force_blend_disable);
 }
 
 static void r600_set_blend_color(struct pipe_context *ctx,
@@ -173,7 +173,7 @@ static void r600_set_blend_color(struct pipe_context *ctx,
        struct r600_context *rctx = (struct r600_context *)ctx;
 
        rctx->blend_color.state = *state;
-       r600_atom_dirty(rctx, &rctx->blend_color.atom);
+       rctx->blend_color.atom.dirty = true;
 }
 
 void r600_emit_blend_color(struct r600_context *rctx, struct r600_atom *atom)
@@ -212,7 +212,7 @@ static void r600_set_clip_state(struct pipe_context *ctx,
        struct pipe_constant_buffer cb;
 
        rctx->clip_state.state = *state;
-       r600_atom_dirty(rctx, &rctx->clip_state.atom);
+       rctx->clip_state.atom.dirty = true;
 
        cb.buffer = NULL;
        cb.user_buffer = state->ucp;
@@ -228,7 +228,7 @@ static void r600_set_stencil_ref(struct pipe_context *ctx,
        struct r600_context *rctx = (struct r600_context *)ctx;
 
        rctx->stencil_ref.state = *state;
-       r600_atom_dirty(rctx, &rctx->stencil_ref.atom);
+       rctx->stencil_ref.atom.dirty = true;
 }
 
 void r600_emit_stencil_ref(struct r600_context *rctx, struct r600_atom *atom)
@@ -251,7 +251,7 @@ 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.pipe_state = *state;
@@ -272,15 +272,13 @@ static void r600_set_pipe_stencil_ref(struct pipe_context *ctx,
 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);
+
+       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];
@@ -296,44 +294,28 @@ static 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);
-}
-
 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->multisample_enable = rs->multisample_enable;
-
        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;
        }
 
        /* Update clip_misc_state. */
@@ -341,35 +323,26 @@ static void r600_bind_rs_state(struct pipe_context *ctx, void *state)
            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;
-               r600_atom_dirty(rctx, &rctx->clip_misc_state.atom);
+               rctx->clip_misc_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;
-
-                       if (rs->scissor_enable) {
-                               r600_set_scissor_state(rctx, &rctx->scissor_state);
-                       } else {
-                               r600_set_max_scissor(rctx);
-                       }
-               }
+       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;
 }
 
 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);
 }
 
 static void r600_sampler_view_destroy(struct pipe_context *ctx,
@@ -391,7 +364,7 @@ void r600_sampler_states_dirty(struct r600_context *rctx,
                state->atom.num_dw =
                        util_bitcount(state->dirty_mask & state->has_bordercolor_mask) * 11 +
                        util_bitcount(state->dirty_mask & ~state->has_bordercolor_mask) * 5;
-               r600_atom_dirty(rctx, &state->atom);
+               state->atom.dirty = true;
        }
 }
 
@@ -451,7 +424,7 @@ static void r600_bind_sampler_states(struct pipe_context *pipe,
                /* change in TA_CNTL_AUX need a pipeline flush */
                rctx->flags |= R600_CONTEXT_PS_PARTIAL_FLUSH;
                rctx->seamless_cube_map.enabled = seamless_cube_map;
-               r600_atom_dirty(rctx, &rctx->seamless_cube_map.atom);
+               rctx->seamless_cube_map.atom.dirty = true;
        }
 }
 
@@ -470,45 +443,33 @@ static void r600_delete_sampler_state(struct pipe_context *ctx, void *state)
        free(state);
 }
 
-static void r600_delete_state(struct pipe_context *ctx, void *state)
+static void r600_delete_blend_state(struct pipe_context *ctx, void *state)
 {
-       struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_pipe_state *rstate = (struct r600_pipe_state *)state;
+       struct r600_blend_state *blend = (struct r600_blend_state*)state;
 
-       if (rctx->states[rstate->id] == rstate) {
-               rctx->states[rstate->id] = NULL;
-       }
-       for (int i = 0; i < rstate->nregs; i++) {
-               pipe_resource_reference((struct pipe_resource**)&rstate->regs[i].bo, NULL);
-       }
-       free(rstate);
+       r600_release_command_buffer(&blend->buffer);
+       r600_release_command_buffer(&blend->buffer_no_blend);
+       FREE(blend);
 }
 
-static void r600_bind_vertex_elements(struct pipe_context *ctx, void *state)
+static void r600_delete_dsa_state(struct pipe_context *ctx, void *state)
 {
-       struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_vertex_element *v = (struct r600_vertex_element*)state;
+       struct r600_dsa_state *dsa = (struct r600_dsa_state *)state;
 
-       rctx->vertex_elements = v;
-       if (v) {
-               rctx->states[v->rstate.id] = &v->rstate;
-               r600_context_pipe_state_set(rctx, &v->rstate);
-       }
+       r600_release_command_buffer(&dsa->buffer);
+       free(dsa);
 }
 
-static void r600_delete_vertex_elements(struct pipe_context *ctx, void *state)
+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);
 }
 
 static void r600_set_index_buffer(struct pipe_context *ctx,
@@ -530,45 +491,46 @@ void r600_vertex_buffers_dirty(struct r600_context *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;
        }
 }
 
-static 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;
@@ -585,7 +547,7 @@ void r600_sampler_views_dirty(struct r600_context *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;
        }
 }
 
@@ -632,8 +594,8 @@ static void r600_set_sampler_views(struct pipe_context *pipe, unsigned shader,
                                dst->views.compressed_depthtex_mask &= ~(1 << i);
                        }
 
-                       /* Track compressed colorbuffers for Evergreen (Cayman doesn't need this). */
-                       if (rctx->chip_class != CAYMAN && rtex->cmask_size && rtex->fmask_size) {
+                       /* 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);
@@ -689,7 +651,7 @@ static void r600_set_viewport_state(struct pipe_context *ctx,
        struct r600_context *rctx = (struct r600_context *)ctx;
 
        rctx->viewport.state = *state;
-       r600_atom_dirty(rctx, &rctx->viewport.atom);
+       rctx->viewport.atom.dirty = true;
 }
 
 void r600_emit_viewport_state(struct r600_context *rctx, struct r600_atom *atom)
@@ -706,27 +668,6 @@ void r600_emit_viewport_state(struct r600_context *rctx, struct r600_atom *atom)
        r600_write_value(cs, fui(state->translate[2])); /* R_028450_PA_CL_VPORT_ZOFFSET_0 */
 }
 
-static void *r600_create_vertex_elements(struct pipe_context *ctx, unsigned count,
-                                        const struct pipe_vertex_element *elements)
-{
-       struct r600_context *rctx = (struct r600_context *)ctx;
-       struct r600_vertex_element *v = CALLOC_STRUCT(r600_vertex_element);
-
-       assert(count < 32);
-       if (!v)
-               return NULL;
-
-       v->count = count;
-       memcpy(v->elements, elements, sizeof(struct pipe_vertex_element) * count);
-
-       if (r600_vertex_elements_build_fetch_shader(rctx, v)) {
-               FREE(v);
-               return NULL;
-       }
-
-       return v;
-}
-
 /* Compute the key for the hw shader variant */
 static INLINE struct r600_shader_key r600_shader_selector_key(struct pipe_context * ctx,
                struct r600_pipe_shader_selector * sel)
@@ -736,12 +677,14 @@ static INLINE struct r600_shader_key r600_shader_selector_key(struct pipe_contex
        memset(&key, 0, sizeof(key));
 
        if (sel->type == PIPE_SHADER_FRAGMENT) {
-               key.color_two_side = rctx->two_side;
+               key.color_two_side = rctx->rasterizer && rctx->rasterizer->two_side;
                key.alpha_to_one = rctx->alpha_to_one &&
-                                  rctx->multisample_enable &&
+                                  rctx->rasterizer && rctx->rasterizer->multisample_enable &&
                                   !rctx->framebuffer.cb0_is_integer;
-               key.dual_src_blend = rctx->dual_src_blend;
                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;
 }
@@ -820,7 +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;
 }
@@ -870,7 +813,7 @@ static void r600_bind_ps_state(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)
@@ -879,7 +822,13 @@ static void r600_bind_ps_state(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);
        }
 }
 
@@ -899,7 +848,7 @@ static void r600_bind_vs_state(struct pipe_context *ctx, void *state)
                    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;
-                       r600_atom_dirty(rctx, &rctx->clip_misc_state.atom);
+                       rctx->clip_misc_state.atom.dirty = true;
                }
        }
 }
@@ -950,7 +899,7 @@ void r600_constant_buffers_dirty(struct r600_context *rctx, struct r600_constbuf
                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;
        }
 }
 
@@ -1081,13 +1030,14 @@ static void r600_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask
                return;
 
        rctx->sample_mask.sample_mask = sample_mask;
-       r600_atom_dirty(rctx, &rctx->sample_mask.atom);
+       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, blend_override;
+       unsigned ps_dirty = 0;
+       bool blend_disable;
 
        if (!rctx->blitter->running) {
                unsigned i;
@@ -1106,9 +1056,9 @@ static void r600_update_derived_state(struct r600_context *rctx)
 
        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);
@@ -1121,19 +1071,14 @@ static void r600_update_derived_state(struct r600_context *rctx)
        if (ps_dirty)
                r600_context_pipe_state_set(rctx, &rctx->ps_shader->current->rstate);
 
-       blend_override = (rctx->dual_src_blend &&
+       blend_disable = (rctx->dual_src_blend &&
                        rctx->ps_shader->current->nr_ps_color_outputs < 2);
 
-       if (blend_override != rctx->blend_override) {
-               rctx->blend_override = blend_override;
+       if (blend_disable != rctx->force_blend_disable) {
+               rctx->force_blend_disable = blend_disable;
                r600_bind_blend_state_internal(rctx,
-                               blend_override ? rctx->no_blend : rctx->blend);
-       }
-
-       if (rctx->chip_class >= EVERGREEN) {
-               evergreen_update_dual_export_state(rctx);
-       } else {
-               r600_update_dual_export_state(rctx);
+                                              rctx->blend_state.cso,
+                                              blend_disable);
        }
 }
 
@@ -1182,8 +1127,6 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
        unsigned i;
        struct r600_block *dirty_block = NULL, *next_block = NULL;
        struct radeon_winsys_cs *cs = rctx->cs;
-       uint64_t va;
-       uint8_t *ptr;
 
        if (!info.count && (info.indexed || !info.count_from_stream_output)) {
                assert(0);
@@ -1204,13 +1147,34 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
                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);
+
+                       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;
+               }
 
-               ptr = (uint8_t*)ib.user_buffer;
-               if (!ib.buffer && ptr) {
+               /* 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;
@@ -1225,17 +1189,17 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
        /* 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;
-               r600_atom_dirty(rctx, &rctx->vgt2_state.atom);
+               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;
-               r600_atom_dirty(rctx, &rctx->vgt_state.atom);
+               rctx->vgt_state.atom.dirty = true;
        }
 
-       /* Emit states (the function expects that we emit at most 17 dwords here). */
-       r600_need_cs_space(rctx, 0, TRUE);
+       /* 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++) {
@@ -1266,7 +1230,8 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
                        ls_mask = 2;
 
                r600_write_context_reg(cs, R_028A0C_PA_SC_LINE_STIPPLE,
-                                      S_028A0C_AUTO_RESET_CNTL(ls_mask) | rctx->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,
@@ -1284,15 +1249,24 @@ static void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info
                                        (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;
@@ -1398,7 +1372,7 @@ void r600_draw_rectangle(struct blitter_context *blitter,
        }
 
        /* draw */
-       util_draw_vertex_buffer(&rctx->context, NULL, buf, offset,
+       util_draw_vertex_buffer(&rctx->context, NULL, buf, rctx->blitter->vb_slot, offset,
                                R600_PRIM_RECTANGLE_LIST, 3, 2);
        pipe_resource_reference(&buf, NULL);
 }
@@ -1550,12 +1524,33 @@ unsigned r600_tex_compare(unsigned compare)
        }
 }
 
+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_elements;
+       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;
@@ -1564,8 +1559,8 @@ void r600_init_common_state_functions(struct r600_context *rctx)
        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_state;
-       rctx->context.delete_depth_stencil_alpha_state = r600_delete_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;