X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fllvmpipe%2Flp_context.c;h=8c0206b9d9c67e39880b191c841a9649b080df41;hb=1b749dc34f8d83cf3dfa863279b1fe2b356d34b2;hp=763432ed712a197244c515151257d252a8291084;hpb=dbf3a15313eed930a3d8fdde12e457259c43651b;p=mesa.git

diff --git a/src/gallium/drivers/llvmpipe/lp_context.c b/src/gallium/drivers/llvmpipe/lp_context.c
index 763432ed712..8c0206b9d9c 100644
--- a/src/gallium/drivers/llvmpipe/lp_context.c
+++ b/src/gallium/drivers/llvmpipe/lp_context.c
@@ -50,6 +50,46 @@
 DEBUG_GET_ONCE_BOOL_OPTION(lp_no_rast, "LP_NO_RAST", FALSE)
 
 
+/** shared by all contexts */
+unsigned llvmpipe_variant_count;
+
+
+/**
+ * This function is called by the gallivm "garbage collector" when
+ * the LLVM global data structures are freed.  We must free all LLVM-related
+ * data.  Specifically, all JIT'd shader variants.
+ */
+static void
+garbage_collect_callback(void *cb_data)
+{
+   struct llvmpipe_context *lp = (struct llvmpipe_context *) cb_data;
+   struct lp_fs_variant_list_item *li;
+
+   /* Free all the context's shader variants */
+   li = first_elem(&lp->fs_variants_list);
+   while (!at_end(&lp->fs_variants_list, li)) {
+      struct lp_fs_variant_list_item *next = next_elem(li);
+      llvmpipe_remove_shader_variant(lp, li->base);
+      li = next;
+   }
+
+   /* Free all the context's primitive setup variants */
+   lp_delete_setup_variants(lp);
+
+   /* release references to setup variants, shaders */
+   lp_setup_set_setup_variant(lp->setup, NULL);
+   lp_setup_set_fs_variant(lp->setup, NULL);
+   lp_setup_reset(lp->setup);
+
+   /* This type will be recreated upon demand */
+   lp->jit_context_ptr_type = NULL;
+
+   /* mark all state as dirty to ensure new shaders are jit'd, etc. */
+   lp->dirty = ~0;
+}
+
+
+
 static void llvmpipe_destroy( struct pipe_context *pipe )
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context( pipe );
@@ -57,6 +97,9 @@ static void llvmpipe_destroy( struct pipe_context *pipe )
 
    lp_print_counters();
 
+   gallivm_remove_garbage_collector_callback(garbage_collect_callback,
+                                             llvmpipe);
+
    /* This will also destroy llvmpipe->setup:
     */
    if (llvmpipe->draw)
@@ -82,20 +125,34 @@ static void llvmpipe_destroy( struct pipe_context *pipe )
       }
    }
 
-   lp_delete_setup_variants(llvmpipe);
+   for (i = 0; i < llvmpipe->num_vertex_buffers; i++) {
+      pipe_resource_reference(&llvmpipe->vertex_buffer[i].buffer, NULL);
+   }
+
+   gallivm_destroy(llvmpipe->gallivm);
 
    align_free( llvmpipe );
 }
 
 static void
 do_flush( struct pipe_context *pipe,
-          unsigned flags,
           struct pipe_fence_handle **fence)
 {
-   llvmpipe_flush(pipe, flags, fence, __FUNCTION__);
+   llvmpipe_flush(pipe, fence, __FUNCTION__);
 }
 
 
+static void
+llvmpipe_render_condition ( struct pipe_context *pipe,
+                            struct pipe_query *query,
+                            uint mode )
+{
+   struct llvmpipe_context *llvmpipe = llvmpipe_context( pipe );
+
+   llvmpipe->render_cond_query = query;
+   llvmpipe->render_cond_mode = mode;
+}
+
 struct pipe_context *
 llvmpipe_create_context( struct pipe_screen *screen, void *priv )
 {
@@ -110,9 +167,10 @@ llvmpipe_create_context( struct pipe_screen *screen, void *priv )
    memset(llvmpipe, 0, sizeof *llvmpipe);
 
    make_empty_list(&llvmpipe->fs_variants_list);
+
    make_empty_list(&llvmpipe->setup_variants_list);
 
-   llvmpipe->pipe.winsys = screen->winsys;
+
    llvmpipe->pipe.screen = screen;
    llvmpipe->pipe.priv = priv;
 
@@ -122,6 +180,8 @@ llvmpipe_create_context( struct pipe_screen *screen, void *priv )
    llvmpipe->pipe.clear = llvmpipe_clear;
    llvmpipe->pipe.flush = do_flush;
 
+   llvmpipe->pipe.render_condition = llvmpipe_render_condition;
+
    llvmpipe_init_blend_funcs(llvmpipe);
    llvmpipe_init_clip_funcs(llvmpipe);
    llvmpipe_init_draw_funcs(llvmpipe);
@@ -136,10 +196,12 @@ llvmpipe_create_context( struct pipe_screen *screen, void *priv )
    llvmpipe_init_context_resource_funcs( &llvmpipe->pipe );
    llvmpipe_init_surface_functions(llvmpipe);
 
+   llvmpipe->gallivm = gallivm_create();
+
    /*
     * Create drawing context and plug our rendering stage into it.
     */
-   llvmpipe->draw = draw_create(&llvmpipe->pipe);
+   llvmpipe->draw = draw_create_gallivm(&llvmpipe->pipe, llvmpipe->gallivm);
    if (!llvmpipe->draw)
       goto fail;
 
@@ -166,13 +228,11 @@ llvmpipe_create_context( struct pipe_screen *screen, void *priv )
    draw_wide_point_threshold(llvmpipe->draw, 10000.0);
    draw_wide_line_threshold(llvmpipe->draw, 10000.0);
 
-#if USE_DRAW_STAGE_PSTIPPLE
-   /* Do polygon stipple w/ texture map + frag prog? */
-   draw_install_pstipple_stage(llvmpipe->draw, &llvmpipe->pipe);
-#endif
-
    lp_reset_counters();
 
+   gallivm_register_garbage_collector_callback(garbage_collect_callback,
+                                               llvmpipe);
+
    return &llvmpipe->pipe;
 
  fail: