X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fgallium%2Fdrivers%2Fr300%2Fr300_context.c;h=114f74ead24656cff1a3b82463d1a11b31916633;hb=bb5fc90135f682fedfce4cb7712fa418e6b4b95d;hp=fb099e2a7d0e0f1e9392e98eda7acaa75f272d30;hpb=1d28936dea2062f89ecd204aabae5bfe06eb943a;p=mesa.git

diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c
index fb099e2a7d0..114f74ead24 100644
--- a/src/gallium/drivers/r300/r300_context.c
+++ b/src/gallium/drivers/r300/r300_context.c
@@ -24,44 +24,27 @@
 
 #include "util/u_memory.h"
 #include "util/u_sampler.h"
-#include "util/u_simple_list.h"
+#include "util/simple_list.h"
 #include "util/u_upload_mgr.h"
+#include "util/os_time.h"
+#include "vl/vl_decoder.h"
+#include "vl/vl_video_buffer.h"
 
 #include "r300_cb.h"
 #include "r300_context.h"
 #include "r300_emit.h"
-#include "r300_hyperz.h"
 #include "r300_screen.h"
 #include "r300_screen_buffer.h"
-#include "r300_winsys.h"
+#include "compiler/radeon_regalloc.h"
 
 #include <inttypes.h>
 
-static void r300_update_num_contexts(struct r300_screen *r300screen,
-                                     int diff)
-{
-    if (diff > 0) {
-        p_atomic_inc(&r300screen->num_contexts);
-
-        if (r300screen->num_contexts > 1)
-            util_mempool_set_thread_safety(&r300screen->pool_buffers,
-                                           UTIL_MEMPOOL_MULTITHREADED);
-    } else {
-        p_atomic_dec(&r300screen->num_contexts);
-
-        if (r300screen->num_contexts <= 1)
-            util_mempool_set_thread_safety(&r300screen->pool_buffers,
-                                           UTIL_MEMPOOL_SINGLETHREADED);
-    }
-}
-
 static void r300_release_referenced_objects(struct r300_context *r300)
 {
     struct pipe_framebuffer_state *fb =
             (struct pipe_framebuffer_state*)r300->fb_state.state;
     struct r300_textures_state *textures =
             (struct r300_textures_state*)r300->textures_state.state;
-    struct r300_query *query, *temp;
     unsigned i;
 
     /* Framebuffer state. */
@@ -79,62 +62,47 @@ static void r300_release_referenced_objects(struct r300_context *r300)
                 NULL);
     }
 
-    /* The SWTCL VBO. */
-    pipe_resource_reference(&r300->vbo, NULL);
+    /* Manually-created vertex buffers. */
+    pipe_vertex_buffer_unreference(&r300->dummy_vb);
+    pb_reference(&r300->vbo, NULL);
 
-    /* Vertex buffers. */
-    for (i = 0; i < r300->vertex_buffer_count; i++) {
-        pipe_resource_reference(&r300->vertex_buffer[i].buffer, NULL);
-    }
-
-    /* If there are any queries pending or not destroyed, remove them now. */
-    foreach_s(query, temp, &r300->query_list) {
-        remove_from_list(query);
-        FREE(query);
-    }
+    r300->context.delete_depth_stencil_alpha_state(&r300->context,
+                                                   r300->dsa_decompress_zmask);
 }
 
 static void r300_destroy_context(struct pipe_context* context)
 {
     struct r300_context* r300 = r300_context(context);
-    struct r300_atom *atom;
+
+    if (r300->cs && r300->hyperz_enabled) {
+        r300->rws->cs_request_feature(r300->cs, RADEON_FID_R300_HYPERZ_ACCESS, FALSE);
+    }
+    if (r300->cs && r300->cmask_access) {
+        r300->rws->cs_request_feature(r300->cs, RADEON_FID_R300_CMASK_ACCESS, FALSE);
+    }
 
     if (r300->blitter)
         util_blitter_destroy(r300->blitter);
     if (r300->draw)
         draw_destroy(r300->draw);
 
-    /* Print stats, if enabled. */
-    if (SCREEN_DBG_ON(r300->screen, DBG_STATS)) {
-        fprintf(stderr, "r300: Stats for context %p:\n", r300);
-        fprintf(stderr, "    : Flushes: %" PRIu64 "\n", r300->flush_counter);
-        foreach(atom, &r300->atom_list) {
-            fprintf(stderr, "    : %s: %" PRIu64 " emits\n",
-                atom->name, atom->counter);
-        }
-    }
-
-    if (r300->upload_vb)
-        u_upload_destroy(r300->upload_vb);
-    if (r300->upload_ib)
-        u_upload_destroy(r300->upload_ib);
-
-    if (r300->tran.translate_cache)
-        translate_cache_destroy(r300->tran.translate_cache);
+    if (r300->uploader)
+        u_upload_destroy(r300->uploader);
+    if (r300->context.stream_uploader)
+        u_upload_destroy(r300->context.stream_uploader);
 
     /* XXX: This function assumes r300->query_list was initialized */
     r300_release_referenced_objects(r300);
 
-    if (r300->zmask_mm)
-        r300_hyperz_destroy_mm(r300);
-
     if (r300->cs)
         r300->rws->cs_destroy(r300->cs);
+    if (r300->ctx)
+        r300->rws->ctx_destroy(r300->ctx);
 
-    /* XXX: No way to tell if this was initialized or not? */
-    util_mempool_destroy(&r300->pool_transfers);
+    rc_destroy_regalloc_state(&r300->fs_regalloc_state);
 
-    r300_update_num_contexts(r300->screen, -1);
+    /* XXX: No way to tell if this was initialized or not? */
+    slab_destroy_child(&r300->pool_transfers);
 
     /* Free the structs allocated in r300_setup_atoms() */
     if (r300->aa_state.state) {
@@ -146,6 +114,7 @@ static void r300_destroy_context(struct pipe_context* context)
         FREE(r300->hyperz_state.state);
         FREE(r300->invariant_state.state);
         FREE(r300->rs_block_state.state);
+        FREE(r300->sample_mask.state);
         FREE(r300->scissor_state.state);
         FREE(r300->textures_state.state);
         FREE(r300->vap_invariant_state.state);
@@ -160,11 +129,12 @@ static void r300_destroy_context(struct pipe_context* context)
     FREE(r300);
 }
 
-void r300_flush_cb(void *data)
+static void r300_flush_callback(void *data, unsigned flags,
+				struct pipe_fence_handle **fence)
 {
     struct r300_context* const cs_context_copy = data;
 
-    cs_context_copy->context.flush(&cs_context_copy->context, 0, NULL);
+    r300_flush(&cs_context_copy->context, flags, fence);
 }
 
 #define R300_INIT_ATOM(atomname, atomsize) \
@@ -174,23 +144,22 @@ void r300_flush_cb(void *data)
     r300->atomname.size = atomsize; \
     r300->atomname.emit = r300_emit_##atomname; \
     r300->atomname.dirty = FALSE; \
-    insert_at_tail(&r300->atom_list, &r300->atomname); \
  } while (0)
 
-static void r300_setup_atoms(struct r300_context* r300)
+#define R300_ALLOC_ATOM(atomname, statetype) \
+do { \
+    r300->atomname.state = CALLOC_STRUCT(statetype); \
+    if (r300->atomname.state == NULL) \
+        return FALSE; \
+} while (0)
+
+static boolean r300_setup_atoms(struct r300_context* r300)
 {
     boolean is_rv350 = r300->screen->caps.is_rv350;
     boolean is_r500 = r300->screen->caps.is_r500;
     boolean has_tcl = r300->screen->caps.has_tcl;
-    boolean drm_2_3_0 = r300->rws->get_value(r300->rws, R300_VID_DRM_2_3_0);
-    boolean drm_2_6_0 = r300->rws->get_value(r300->rws, R300_VID_DRM_2_6_0);
-    boolean can_hyperz = r300->rws->get_value(r300->rws, R300_CAN_HYPERZ);
-    boolean has_hiz_ram = r300->screen->caps.hiz_ram > 0;
 
     /* Create the actual atom list.
-     *
-     * Each atom is examined and emitted in the order it appears here, which
-     * can affect performance and conformance if not handled with care.
      *
      * Some atoms never change size, others change every emit - those have
      * the size of 0 here.
@@ -203,36 +172,36 @@ static void r300_setup_atoms(struct r300_context* r300)
      * - fb_state_pipelined (pipelined regs)
      * The motivation behind this is to be able to emit a strict
      * subset of the regs, and to have reasonable register ordering. */
-    make_empty_list(&r300->atom_list);
     /* SC, GB (unpipelined), RB3D (unpipelined), ZB (unpipelined). */
     R300_INIT_ATOM(gpu_flush, 9);
     R300_INIT_ATOM(aa_state, 4);
     R300_INIT_ATOM(fb_state, 0);
-    R300_INIT_ATOM(hyperz_state, is_r500 || (is_rv350 && drm_2_6_0) ? 10 : 8);
+    R300_INIT_ATOM(hyperz_state, is_r500 || is_rv350 ? 10 : 8);
     /* ZB (unpipelined), SC. */
     R300_INIT_ATOM(ztop_state, 2);
     /* ZB, FG. */
-    R300_INIT_ATOM(dsa_state, is_r500 ? 8 : 6);
+    R300_INIT_ATOM(dsa_state, is_r500 ? 10 : 6);
     /* RB3D. */
     R300_INIT_ATOM(blend_state, 8);
     R300_INIT_ATOM(blend_color_state, is_r500 ? 3 : 2);
     /* SC. */
+    R300_INIT_ATOM(sample_mask, 2);
     R300_INIT_ATOM(scissor_state, 3);
     /* GB, FG, GA, SU, SC, RB3D. */
-    R300_INIT_ATOM(invariant_state, 16 + (is_rv350 ? 4 : 0));
+    R300_INIT_ATOM(invariant_state, 14 + (is_rv350 ? 4 : 0) + (is_r500 ? 4 : 0));
     /* VAP. */
     R300_INIT_ATOM(viewport_state, 9);
     R300_INIT_ATOM(pvs_flush, 2);
-    R300_INIT_ATOM(vap_invariant_state, 9);
+    R300_INIT_ATOM(vap_invariant_state, is_r500 || !has_tcl ? 11 : 9);
     R300_INIT_ATOM(vertex_stream_state, 0);
     R300_INIT_ATOM(vs_state, 0);
     R300_INIT_ATOM(vs_constants, 0);
-    R300_INIT_ATOM(clip_state, has_tcl ? 5 + (6 * 4) : 2);
+    R300_INIT_ATOM(clip_state, has_tcl ? 3 + (6 * 4) : 0);
     /* VAP, RS, GA, GB, SU, SC. */
     R300_INIT_ATOM(rs_block_state, 0);
     R300_INIT_ATOM(rs_state, 0);
     /* SC, US. */
-    R300_INIT_ATOM(fb_state_pipelined, 5 + (drm_2_3_0 ? 3 : 0));
+    R300_INIT_ATOM(fb_state_pipelined, 8);
     /* US. */
     R300_INIT_ATOM(fs, 0);
     R300_INIT_ATOM(fs_rc_constant_state, 0);
@@ -240,13 +209,10 @@ static void r300_setup_atoms(struct r300_context* r300)
     /* TX. */
     R300_INIT_ATOM(texture_cache_inval, 2);
     R300_INIT_ATOM(textures_state, 0);
-    if (can_hyperz) {
-        /* HiZ Clear */
-        if (has_hiz_ram)
-            R300_INIT_ATOM(hiz_clear, 0);
-        /* zmask clear */
-        R300_INIT_ATOM(zmask_clear, 0);
-    }
+    /* Clear commands */
+    R300_INIT_ATOM(hiz_clear, r300->screen->caps.hiz_ram > 0 ? 4 : 0);
+    R300_INIT_ATOM(zmask_clear, r300->screen->caps.zmask_ram > 0 ? 4 : 0);
+    R300_INIT_ATOM(cmask_clear, 4);
     /* ZB (unpipelined), SU. */
     R300_INIT_ATOM(query_start, 4);
 
@@ -258,23 +224,24 @@ static void r300_setup_atoms(struct r300_context* r300)
     }
 
     /* Some non-CSO atoms need explicit space to store the state locally. */
-    r300->aa_state.state = CALLOC_STRUCT(r300_aa_state);
-    r300->blend_color_state.state = CALLOC_STRUCT(r300_blend_color_state);
-    r300->clip_state.state = CALLOC_STRUCT(r300_clip_state);
-    r300->fb_state.state = CALLOC_STRUCT(pipe_framebuffer_state);
-    r300->gpu_flush.state = CALLOC_STRUCT(pipe_framebuffer_state);
-    r300->hyperz_state.state = CALLOC_STRUCT(r300_hyperz_state);
-    r300->invariant_state.state = CALLOC_STRUCT(r300_invariant_state);
-    r300->rs_block_state.state = CALLOC_STRUCT(r300_rs_block);
-    r300->scissor_state.state = CALLOC_STRUCT(pipe_scissor_state);
-    r300->textures_state.state = CALLOC_STRUCT(r300_textures_state);
-    r300->vap_invariant_state.state = CALLOC_STRUCT(r300_vap_invariant_state);
-    r300->viewport_state.state = CALLOC_STRUCT(r300_viewport_state);
-    r300->ztop_state.state = CALLOC_STRUCT(r300_ztop_state);
-    r300->fs_constants.state = CALLOC_STRUCT(r300_constant_buffer);
-    r300->vs_constants.state = CALLOC_STRUCT(r300_constant_buffer);
+    R300_ALLOC_ATOM(aa_state, r300_aa_state);
+    R300_ALLOC_ATOM(blend_color_state, r300_blend_color_state);
+    R300_ALLOC_ATOM(clip_state, r300_clip_state);
+    R300_ALLOC_ATOM(hyperz_state, r300_hyperz_state);
+    R300_ALLOC_ATOM(invariant_state, r300_invariant_state);
+    R300_ALLOC_ATOM(textures_state, r300_textures_state);
+    R300_ALLOC_ATOM(vap_invariant_state, r300_vap_invariant_state);
+    R300_ALLOC_ATOM(viewport_state, r300_viewport_state);
+    R300_ALLOC_ATOM(ztop_state, r300_ztop_state);
+    R300_ALLOC_ATOM(fb_state, pipe_framebuffer_state);
+    R300_ALLOC_ATOM(gpu_flush, pipe_framebuffer_state);
+    r300->sample_mask.state = malloc(4);
+    R300_ALLOC_ATOM(scissor_state, pipe_scissor_state);
+    R300_ALLOC_ATOM(rs_block_state, r300_rs_block);
+    R300_ALLOC_ATOM(fs_constants, r300_constant_buffer);
+    R300_ALLOC_ATOM(vs_constants, r300_constant_buffer);
     if (!r300->screen->caps.has_tcl) {
-        r300->vertex_stream_state.state = CALLOC_STRUCT(r300_vertex_stream_state);
+        R300_ALLOC_ATOM(vertex_stream_state, r300_vertex_stream_state);
     }
 
     /* Some non-CSO atoms don't use the state pointer. */
@@ -286,14 +253,16 @@ static void r300_setup_atoms(struct r300_context* r300)
 
     /* Some states must be marked as dirty here to properly set up
      * hardware in the first command stream. */
-    r300->invariant_state.dirty = TRUE;
-    r300->pvs_flush.dirty = TRUE;
-    r300->vap_invariant_state.dirty = TRUE;
-    r300->texture_cache_inval.dirty = TRUE;
-    r300->textures_state.dirty = TRUE;
+    r300_mark_atom_dirty(r300, &r300->invariant_state);
+    r300_mark_atom_dirty(r300, &r300->pvs_flush);
+    r300_mark_atom_dirty(r300, &r300->vap_invariant_state);
+    r300_mark_atom_dirty(r300, &r300->texture_cache_inval);
+    r300_mark_atom_dirty(r300, &r300->textures_state);
+
+    return TRUE;
 }
 
-/* Not every state tracker calls every driver function before the first draw
+/* Not every gallium frontend calls every driver function before the first draw
  * call and we must initialize the command buffers somehow. */
 static void r300_init_states(struct pipe_context *pipe)
 {
@@ -301,8 +270,6 @@ static void r300_init_states(struct pipe_context *pipe)
     struct pipe_blend_color bc = {{0}};
     struct pipe_clip_state cs = {{{0}}};
     struct pipe_scissor_state ss = {0};
-    struct r300_clip_state *clip =
-            (struct r300_clip_state*)r300->clip_state.state;
     struct r300_gpu_flush *gpuflush =
             (struct r300_gpu_flush*)r300->gpu_flush.state;
     struct r300_vap_invariant_state *vap_invariant =
@@ -313,16 +280,9 @@ static void r300_init_states(struct pipe_context *pipe)
     CB_LOCALS;
 
     pipe->set_blend_color(pipe, &bc);
-    pipe->set_scissor_state(pipe, &ss);
-
-    /* Initialize the clip state. */
-    if (r300_context(pipe)->screen->caps.has_tcl) {
-        pipe->set_clip_state(pipe, &cs);
-    } else {
-        BEGIN_CB(clip->cb, 2);
-        OUT_CB_REG(R300_VAP_CLIP_CNTL, R300_CLIP_DISABLE);
-        END_CB;
-    }
+    pipe->set_clip_state(pipe, &cs);
+    pipe->set_scissor_states(pipe, 0, 1, &ss);
+    pipe->set_sample_mask(pipe, ~0);
 
     /* Initialize the GPU flush. */
     {
@@ -345,7 +305,7 @@ static void r300_init_states(struct pipe_context *pipe)
 
     /* Initialize the VAP invariant state. */
     {
-        BEGIN_CB(vap_invariant->cb, 9);
+        BEGIN_CB(vap_invariant->cb, r300->vap_invariant_state.size);
         OUT_CB_REG(VAP_PVS_VTX_TIMEOUT_REG, 0xffff);
         OUT_CB_REG_SEQ(R300_VAP_GB_VERT_CLIP_ADJ, 4);
         OUT_CB_32F(1.0);
@@ -353,6 +313,18 @@ static void r300_init_states(struct pipe_context *pipe)
         OUT_CB_32F(1.0);
         OUT_CB_32F(1.0);
         OUT_CB_REG(R300_VAP_PSC_SGN_NORM_CNTL, R300_SGN_NORM_NO_ZERO);
+
+        if (r300->screen->caps.is_r500) {
+            OUT_CB_REG(R500_VAP_TEX_TO_COLOR_CNTL, 0);
+        } else if (!r300->screen->caps.has_tcl) {
+            /* RSxxx:
+             * Static VAP setup since r300_emit_vs_state() is never called.
+             */
+            OUT_CB_REG(R300_VAP_CNTL, R300_PVS_NUM_SLOTS(10) |
+                                      R300_PVS_NUM_CNTLRS(5) |
+                                      R300_PVS_NUM_FPUS(2) |
+                                      R300_PVS_VF_MAX_VTX_NUM(5));
+        }
         END_CB;
     }
 
@@ -361,7 +333,6 @@ static void r300_init_states(struct pipe_context *pipe)
         BEGIN_CB(invariant->cb, r300->invariant_state.size);
         OUT_CB_REG(R300_GB_SELECT, 0);
         OUT_CB_REG(R300_FG_FOG_BLEND, 0);
-        OUT_CB_REG(R300_GA_ROUND_MODE, 1);
         OUT_CB_REG(R300_GA_OFFSET, 0);
         OUT_CB_REG(R300_SU_TEX_WRAP, 0);
         OUT_CB_REG(R300_SU_DEPTH_SCALE, 0x4B7FFFFF);
@@ -372,6 +343,11 @@ static void r300_init_states(struct pipe_context *pipe)
             OUT_CB_REG(R500_RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD, 0x01010101);
             OUT_CB_REG(R500_RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD, 0xFEFEFEFE);
         }
+
+        if (r300->screen->caps.is_r500) {
+            OUT_CB_REG(R500_GA_COLOR_CONTROL_PS3, 0);
+            OUT_CB_REG(R500_SU_TEX_WRAP_PS3, 0);
+        }
         END_CB;
     }
 
@@ -386,9 +362,7 @@ static void r300_init_states(struct pipe_context *pipe)
         OUT_CB_REG(R300_ZB_DEPTHCLEARVALUE, 0);
         OUT_CB_REG(R300_SC_HYPERZ, R300_SC_HYPERZ_ADJ_2);
 
-        if (r300->screen->caps.is_r500 ||
-            (r300->screen->caps.is_rv350 &&
-             r300->rws->get_value(r300->rws, R300_VID_DRM_2_6_0))) {
+        if (r300->screen->caps.is_r500 || r300->screen->caps.is_rv350) {
             OUT_CB_REG(R300_GB_Z_PEQ_CONFIG, 0);
         }
         END_CB;
@@ -396,86 +370,72 @@ static void r300_init_states(struct pipe_context *pipe)
 }
 
 struct pipe_context* r300_create_context(struct pipe_screen* screen,
-                                         void *priv)
+                                         void *priv, unsigned flags)
 {
     struct r300_context* r300 = CALLOC_STRUCT(r300_context);
     struct r300_screen* r300screen = r300_screen(screen);
-    struct r300_winsys_screen *rws = r300screen->rws;
+    struct radeon_winsys *rws = r300screen->rws;
 
     if (!r300)
         return NULL;
 
-    r300_update_num_contexts(r300screen, 1);
-
     r300->rws = rws;
     r300->screen = r300screen;
 
-    r300->context.winsys = (struct pipe_winsys*)rws;
     r300->context.screen = screen;
     r300->context.priv = priv;
 
     r300->context.destroy = r300_destroy_context;
 
-    make_empty_list(&r300->query_list);
+    slab_create_child(&r300->pool_transfers, &r300screen->pool_transfers);
 
-    util_mempool_create(&r300->pool_transfers,
-                        sizeof(struct pipe_transfer), 64,
-                        UTIL_MEMPOOL_SINGLETHREADED);
+    r300->ctx = rws->ctx_create(rws);
+    if (!r300->ctx)
+        goto fail;
 
-    r300->cs = rws->cs_create(rws);
+    r300->cs = rws->cs_create(r300->ctx, RING_GFX, r300_flush_callback, r300, false);
     if (r300->cs == NULL)
         goto fail;
 
     if (!r300screen->caps.has_tcl) {
         /* Create a Draw. This is used for SW TCL. */
         r300->draw = draw_create(&r300->context);
+        if (r300->draw == NULL)
+            goto fail;
         /* Enable our renderer. */
         draw_set_rasterize_stage(r300->draw, r300_draw_stage(r300));
         /* Disable converting points/lines to triangles. */
         draw_wide_line_threshold(r300->draw, 10000000.f);
         draw_wide_point_threshold(r300->draw, 10000000.f);
+        draw_wide_point_sprites(r300->draw, FALSE);
+        draw_enable_line_stipple(r300->draw, TRUE);
+        draw_enable_point_sprites(r300->draw, FALSE);
     }
 
-    r300_setup_atoms(r300);
+    if (!r300_setup_atoms(r300))
+        goto fail;
 
     r300_init_blit_functions(r300);
     r300_init_flush_functions(r300);
     r300_init_query_functions(r300);
     r300_init_state_functions(r300);
     r300_init_resource_functions(r300);
-
-    r300->blitter = util_blitter_create(&r300->context);
-    if (r300->blitter == NULL)
-        goto fail;
-
-    /* Render functions must be initialized after blitter. */
     r300_init_render_functions(r300);
+    r300_init_states(&r300->context);
 
-    rws->cs_set_flush(r300->cs, r300_flush_cb, r300);
-
-    /* setup hyper-z mm */
-    if (r300->rws->get_value(r300->rws, R300_CAN_HYPERZ))
-        if (!r300_hyperz_init_mm(r300))
-            goto fail;
-
-    r300->upload_ib = u_upload_create(&r300->context,
-				      32 * 1024, 16,
-				      PIPE_BIND_INDEX_BUFFER);
-
-    if (r300->upload_ib == NULL)
-        goto fail;
+    r300->context.create_video_codec = vl_create_decoder;
+    r300->context.create_video_buffer = vl_video_buffer_create;
 
-    r300->upload_vb = u_upload_create(&r300->context,
-				      128 * 1024, 16,
-				      PIPE_BIND_VERTEX_BUFFER);
-    if (r300->upload_vb == NULL)
-        goto fail;
+    r300->uploader = u_upload_create(&r300->context, 128 * 1024,
+                                     PIPE_BIND_CUSTOM, PIPE_USAGE_STREAM, 0);
+    r300->context.stream_uploader = u_upload_create(&r300->context, 1024 * 1024,
+                                                    0, PIPE_USAGE_STREAM, 0);
+    r300->context.const_uploader = r300->context.stream_uploader;
 
-    r300->tran.translate_cache = translate_cache_create();
-    if (r300->tran.translate_cache == NULL)
+    r300->blitter = util_blitter_create(&r300->context);
+    if (r300->blitter == NULL)
         goto fail;
-
-    r300_init_states(&r300->context);
+    r300->blitter->draw_rectangle = r300_blitter_draw_rectangle;
 
     /* The KIL opcode needs the first texture unit to be enabled
      * on r3xx-r4xx. In order to calm down the CS checker, we bind this
@@ -487,7 +447,7 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
 
         rtempl.target = PIPE_TEXTURE_2D;
         rtempl.format = PIPE_FORMAT_I8_UNORM;
-        rtempl.bind = PIPE_BIND_SAMPLER_VIEW;
+        rtempl.usage = PIPE_USAGE_IMMUTABLE;
         rtempl.width0 = 1;
         rtempl.height0 = 1;
         rtempl.depth0 = 1;
@@ -501,36 +461,62 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
         pipe_resource_reference(&tex, NULL);
     }
 
-    return &r300->context;
+    if (r300screen->caps.has_tcl) {
+        struct pipe_resource vb;
+        memset(&vb, 0, sizeof(vb));
+        vb.target = PIPE_BUFFER;
+        vb.format = PIPE_FORMAT_R8_UNORM;
+        vb.usage = PIPE_USAGE_DEFAULT;
+        vb.width0 = sizeof(float) * 16;
+        vb.height0 = 1;
+        vb.depth0 = 1;
+
+        r300->dummy_vb.buffer.resource = screen->resource_create(screen, &vb);
+        r300->context.set_vertex_buffers(&r300->context, 0, 1, &r300->dummy_vb);
+    }
 
- fail:
-    r300_destroy_context(&r300->context);
-    return NULL;
-}
+    {
+        struct pipe_depth_stencil_alpha_state dsa;
+        memset(&dsa, 0, sizeof(dsa));
+        dsa.depth.writemask = 1;
 
-void r300_finish(struct r300_context *r300)
-{
-    struct pipe_framebuffer_state *fb;
-    unsigned i;
+        r300->dsa_decompress_zmask =
+            r300->context.create_depth_stencil_alpha_state(&r300->context,
+                                                           &dsa);
+    }
 
-    /* This is a preliminary implementation of glFinish.
-     *
-     * The ideal implementation should use something like EmitIrqLocked and
-     * WaitIrq, or better, real fences.
-     */
-    if (r300->fb_state.state) {
-        fb = r300->fb_state.state;
-
-        for (i = 0; i < fb->nr_cbufs; i++) {
-            if (fb->cbufs[i]->texture) {
-                r300->rws->buffer_wait(r300->rws,
-                    r300_texture(fb->cbufs[i]->texture)->buffer);
-                return;
-            }
-        }
-        if (fb->zsbuf && fb->zsbuf->texture) {
-            r300->rws->buffer_wait(r300->rws,
-                r300_texture(fb->zsbuf->texture)->buffer);
-        }
+    r300->hyperz_time_of_last_flush = os_time_get();
+
+    /* Register allocator state */
+    rc_init_regalloc_state(&r300->fs_regalloc_state);
+
+    /* Print driver info. */
+#ifdef DEBUG
+    {
+#else
+    if (DBG_ON(r300, DBG_INFO)) {
+#endif
+        fprintf(stderr,
+                "r300: DRM version: %d.%d.%d, Name: %s, ID: 0x%04x, GB: %d, Z: %d\n"
+                "r300: GART size: %"PRIu64" MB, VRAM size: %"PRIu64" MB\n"
+                "r300: AA compression RAM: %s, Z compression RAM: %s, HiZ RAM: %s\n",
+                r300->screen->info.drm_major,
+                r300->screen->info.drm_minor,
+                r300->screen->info.drm_patchlevel,
+                screen->get_name(screen),
+                r300->screen->info.pci_id,
+                r300->screen->info.r300_num_gb_pipes,
+                r300->screen->info.r300_num_z_pipes,
+                r300->screen->info.gart_size >> 20,
+                r300->screen->info.vram_size >> 20,
+                "YES", /* XXX really? */
+                r300->screen->caps.zmask_ram ? "YES" : "NO",
+                r300->screen->caps.hiz_ram ? "YES" : "NO");
     }
+
+    return &r300->context;
+
+fail:
+    r300_destroy_context(&r300->context);
+    return NULL;
 }