draw: Properly limit vertex buffer fetches on draw arrays.
[mesa.git] / src / gallium / drivers / r300 / r300_context.c
index b304999d424733aaec55e6b9d9b0bbf2c75a90a5..048f810b6b481a8c7529f36808aaf1ac5c49cfc9 100644 (file)
 #include "r300_emit.h"
 #include "r300_screen.h"
 #include "r300_screen_buffer.h"
-
-static void r300_update_num_contexts(struct r300_screen *r300screen,
-                                     int diff)
-{
-    pipe_mutex_lock(r300screen->num_contexts_mutex);
-    if (diff > 0) {
-        r300screen->num_contexts++;
-
-        if (r300screen->num_contexts > 1)
-            util_slab_set_thread_safety(&r300screen->pool_buffers,
-                                        UTIL_SLAB_MULTITHREADED);
-    } else {
-        r300screen->num_contexts--;
-
-        if (r300screen->num_contexts <= 1)
-            util_slab_set_thread_safety(&r300screen->pool_buffers,
-                                        UTIL_SLAB_SINGLETHREADED);
-    }
-    pipe_mutex_unlock(r300screen->num_contexts_mutex);
-}
+#include "compiler/radeon_regalloc.h"
 
 static void r300_release_referenced_objects(struct r300_context *r300)
 {
@@ -62,7 +43,6 @@ static void r300_release_referenced_objects(struct r300_context *r300)
             (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. */
@@ -81,15 +61,9 @@ static void r300_release_referenced_objects(struct r300_context *r300)
     }
 
     /* Manually-created vertex buffers. */
-    pipe_resource_reference(&r300->dummy_vb, NULL);
+    pipe_resource_reference(&r300->dummy_vb.buffer, NULL);
     pipe_resource_reference(&r300->vbo, 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);
 }
@@ -107,8 +81,8 @@ static void r300_destroy_context(struct pipe_context* context)
     if (r300->draw)
         draw_destroy(r300->draw);
 
-    if (r300->vbuf_mgr)
-        u_vbuf_mgr_destroy(r300->vbuf_mgr);
+    if (r300->uploader)
+        u_upload_destroy(r300->uploader);
 
     /* XXX: This function assumes r300->query_list was initialized */
     r300_release_referenced_objects(r300);
@@ -116,11 +90,11 @@ static void r300_destroy_context(struct pipe_context* context)
     if (r300->cs)
         r300->rws->cs_destroy(r300->cs);
 
+    rc_destroy_regalloc_state(&r300->fs_regalloc_state);
+
     /* XXX: No way to tell if this was initialized or not? */
     util_slab_destroy(&r300->pool_transfers);
 
-    r300_update_num_contexts(r300->screen, -1);
-
     /* Free the structs allocated in r300_setup_atoms() */
     if (r300->aa_state.state) {
         FREE(r300->aa_state.state);
@@ -211,7 +185,7 @@ static boolean r300_setup_atoms(struct r300_context* r300)
     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);
@@ -225,9 +199,9 @@ static boolean r300_setup_atoms(struct r300_context* r300)
     R300_INIT_ATOM(texture_cache_inval, 2);
     R300_INIT_ATOM(textures_state, 0);
     /* HiZ Clear */
-    R300_INIT_ATOM(hiz_clear, r300->screen->caps.hiz_ram > 0 ? 4 : 0);
+    R300_INIT_ATOM(hiz_clear, r300->screen->caps.hiz_ram > 0 ? 6 : 0);
     /* zmask clear */
-    R300_INIT_ATOM(zmask_clear, r300->screen->caps.zmask_ram > 0 ? 4 : 0);
+    R300_INIT_ATOM(zmask_clear, r300->screen->caps.zmask_ram > 0 ? 6 : 0);
     /* ZB (unpipelined), SU. */
     R300_INIT_ATOM(query_start, 4);
 
@@ -284,8 +258,6 @@ 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 =
@@ -296,17 +268,9 @@ static void r300_init_states(struct pipe_context *pipe)
     CB_LOCALS;
 
     pipe->set_blend_color(pipe, &bc);
+    pipe->set_clip_state(pipe, &cs);
     pipe->set_scissor_state(pipe, &ss);
 
-    /* Initialize the clip state. */
-    if (r300->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;
-    }
-
     /* Initialize the GPU flush. */
     {
         BEGIN_CB(gpuflush->cb_flush_clean, 6);
@@ -397,19 +361,14 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
     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);
-
     util_slab_create(&r300->pool_transfers,
                      sizeof(struct pipe_transfer), 64,
                      UTIL_SLAB_SINGLETHREADED);
@@ -428,6 +387,9 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
         /* 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);
     }
 
     if (!r300_setup_atoms(r300))
@@ -438,24 +400,21 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
     r300_init_query_functions(r300);
     r300_init_state_functions(r300);
     r300_init_resource_functions(r300);
-    
+    r300_init_render_functions(r300);
+    r300_init_states(&r300->context);
+
     r300->context.create_video_decoder = vl_create_decoder;
     r300->context.create_video_buffer = vl_video_buffer_create;
 
-    r300->vbuf_mgr = u_vbuf_mgr_create(&r300->context, 1024 * 1024, 16,
-                                       PIPE_BIND_VERTEX_BUFFER |
-                                       PIPE_BIND_INDEX_BUFFER,
-                                       U_VERTEX_FETCH_DWORD_ALIGNED);
-    if (!r300->vbuf_mgr)
-        goto fail;
+    if (r300screen->caps.has_tcl) {
+        r300->uploader = u_upload_create(&r300->context, 256 * 1024, 4,
+                                         PIPE_BIND_INDEX_BUFFER);
+    }
 
     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);
+    r300->blitter->draw_rectangle = r300_blitter_draw_rectangle;
 
     rws->cs_set_flush_callback(r300->cs, r300_flush_callback, r300);
 
@@ -484,7 +443,7 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
         pipe_resource_reference(&tex, NULL);
     }
 
-    {
+    if (r300screen->caps.has_tcl) {
         struct pipe_resource vb;
         memset(&vb, 0, sizeof(vb));
         vb.target = PIPE_BUFFER;
@@ -495,7 +454,7 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
         vb.height0 = 1;
         vb.depth0 = 1;
 
-        r300->dummy_vb = screen->resource_create(screen, &vb);
+        r300->dummy_vb.buffer = screen->resource_create(screen, &vb);
     }
 
     {
@@ -510,6 +469,9 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
 
     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
     {