1 files changed, 54 insertions, 22 deletions

diff --git a/src/gallium/drivers/llvmpipe/lp_setup.c b/src/gallium/drivers/llvmpipe/lp_setup.c
index 6be13c6..2150956 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup.c
@@ -74,6 +74,26 @@ lp_setup_get_current_scene(struct lp_setup_context *setup)
 }
 
 
+/**
+ * Check if the size of the current scene has exceeded the limit.
+ * If so, flush/render it.
+ */
+static void
+setup_check_scene_size_and_flush(struct lp_setup_context *setup)
+{
+   if (setup->scene) {
+      struct lp_scene *scene = lp_setup_get_current_scene(setup);
+      unsigned size = lp_scene_get_size(scene);
+
+      if (size > LP_MAX_SCENE_SIZE) {
+         /*printf("LLVMPIPE: scene size = %u, flushing.\n", size);*/
+         set_scene_state( setup, SETUP_FLUSHED );
+         /*assert(lp_scene_get_size(scene) == 0);*/
+      }
+   }
+}
+
+
 static void
 first_triangle( struct lp_setup_context *setup,
                 const float (*v0)[4],
@@ -132,14 +152,11 @@ static void reset_context( struct lp_setup_context *setup )
 
 /** Rasterize all scene's bins */
 static void
-lp_setup_rasterize_scene( struct lp_setup_context *setup,
-                          boolean write_depth )
+lp_setup_rasterize_scene( struct lp_setup_context *setup )
 {
    struct lp_scene *scene = lp_setup_get_current_scene(setup);
 
-   lp_scene_rasterize(scene,
-                      setup->rast,
-                      write_depth);
+   lp_scene_rasterize(scene, setup->rast);
 
    reset_context( setup );
 
@@ -190,7 +207,7 @@ execute_clears( struct lp_setup_context *setup )
    LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__);
 
    begin_binning( setup );
-   lp_setup_rasterize_scene( setup, TRUE );
+   lp_setup_rasterize_scene( setup );
 }
 
 
@@ -221,7 +238,7 @@ set_scene_state( struct lp_setup_context *setup,
       if (old_state == SETUP_CLEARED)
          execute_clears( setup );
       else
-         lp_setup_rasterize_scene( setup, TRUE );
+         lp_setup_rasterize_scene( setup );
       break;
 
    default:
@@ -243,7 +260,7 @@ lp_setup_flush( struct lp_setup_context *setup,
 
    if (setup->scene) {
       struct lp_scene *scene = lp_setup_get_current_scene(setup);
-      union lp_rast_cmd_arg dummy;
+      union lp_rast_cmd_arg dummy = {0};
 
       if (flags & (PIPE_FLUSH_SWAPBUFFERS |
                    PIPE_FLUSH_FRAME)) {
@@ -343,20 +360,25 @@ lp_setup_clear( struct lp_setup_context *setup,
 struct pipe_fence_handle *
 lp_setup_fence( struct lp_setup_context *setup )
 {
-   struct lp_scene *scene = lp_setup_get_current_scene(setup);
-   const unsigned rank = lp_scene_get_num_bins( scene ); /* xxx */
-   struct lp_fence *fence = lp_fence_create(rank);
+   if (setup->num_threads == 0) {
+      return NULL;
+   }
+   else {
+      struct lp_scene *scene = lp_setup_get_current_scene(setup);
+      const unsigned rank = lp_scene_get_num_bins( scene ); /* xxx */
+      struct lp_fence *fence = lp_fence_create(rank);
 
-   LP_DBG(DEBUG_SETUP, "%s rank %u\n", __FUNCTION__, rank);
+      LP_DBG(DEBUG_SETUP, "%s rank %u\n", __FUNCTION__, rank);
 
-   set_scene_state( setup, SETUP_ACTIVE );
+      set_scene_state( setup, SETUP_ACTIVE );
 
-   /* insert the fence into all command bins */
-   lp_scene_bin_everywhere( scene,
-			    lp_rast_fence,
-			    lp_rast_arg_fence(fence) );
+      /* insert the fence into all command bins */
+      lp_scene_bin_everywhere( scene,
+                               lp_rast_fence,
+                               lp_rast_arg_fence(fence) );
 
-   return (struct pipe_fence_handle *) fence;
+      return (struct pipe_fence_handle *) fence;
+   }
 }
 
 
@@ -591,10 +613,14 @@ lp_setup_is_resource_referenced( const struct lp_setup_context *setup,
 void
 lp_setup_update_state( struct lp_setup_context *setup )
 {
-   struct lp_scene *scene = lp_setup_get_current_scene(setup);
+   struct lp_scene *scene;
 
    LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__);
 
+   setup_check_scene_size_and_flush(setup);
+
+   scene = lp_setup_get_current_scene(setup);
+
    assert(setup->fs.current.jit_function);
 
    /* Some of the 'draw' pipeline stages may have changed some driver state.
@@ -715,7 +741,7 @@ lp_setup_update_state( struct lp_setup_context *setup )
           */
          for (i = 0; i < Elements(setup->fs.current_tex); i++) {
             if (setup->fs.current_tex[i])
-               lp_scene_texture_reference(scene, setup->fs.current_tex[i]);
+               lp_scene_add_resource_reference(scene, setup->fs.current_tex[i]);
          }
       }
    }
@@ -736,6 +762,8 @@ lp_setup_destroy( struct lp_setup_context *setup )
 
    reset_context( setup );
 
+   util_unreference_framebuffer_state(&setup->fb);
+
    for (i = 0; i < Elements(setup->fs.current_tex); i++) {
       pipe_resource_reference(&setup->fs.current_tex[i], NULL);
    }
@@ -750,6 +778,8 @@ lp_setup_destroy( struct lp_setup_context *setup )
       lp_scene_destroy(scene);
    }
 
+   lp_scene_queue_destroy(setup->empty_scenes);
+
    lp_rast_destroy( setup->rast );
 
    FREE( setup );
@@ -765,8 +795,9 @@ struct lp_setup_context *
 lp_setup_create( struct pipe_context *pipe,
                  struct draw_context *draw )
 {
-   unsigned i;
+   struct llvmpipe_screen *screen = llvmpipe_screen(pipe->screen);
    struct lp_setup_context *setup = CALLOC_STRUCT(lp_setup_context);
+   unsigned i;
 
    if (!setup)
       return NULL;
@@ -779,7 +810,8 @@ lp_setup_create( struct pipe_context *pipe,
 
    /* XXX: move this to the screen and share between contexts:
     */
-   setup->rast = lp_rast_create();
+   setup->num_threads = screen->num_threads;
+   setup->rast = lp_rast_create(screen->num_threads);
    if (!setup->rast) 
       goto fail;