llvmpipe: fence debugging, add llvmpipe_finish

diff --git a/src/gallium/drivers/llvmpipe/lp_context.c b/src/gallium/drivers/llvmpipe/lp_context.c
index 7543bd7b2b0d27489496e871bd7e0f5361ab0fac..086a2d589858ee794d95608440f387935d629be5 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_context.c
+++ b/src/gallium/drivers/llvmpipe/lp_context.c
@@ -85,6 +85,14 @@ static void llvmpipe_destroy( struct pipe_context *pipe )
    align_free( llvmpipe );
 }
 
+static void
+do_flush( struct pipe_context *pipe,
+          unsigned flags,
+          struct pipe_fence_handle **fence)
+{
+   llvmpipe_flush(pipe, flags, fence, __FUNCTION__);
+}
+
 
 struct pipe_context *
 llvmpipe_create_context( struct pipe_screen *screen, void *priv )
@@ -109,7 +117,7 @@ llvmpipe_create_context( struct pipe_screen *screen, void *priv )
    llvmpipe->pipe.destroy = llvmpipe_destroy;
    llvmpipe->pipe.set_framebuffer_state = llvmpipe_set_framebuffer_state;
    llvmpipe->pipe.clear = llvmpipe_clear;
-   llvmpipe->pipe.flush = llvmpipe_flush;
+   llvmpipe->pipe.flush = do_flush;
 
    llvmpipe_init_blend_funcs(llvmpipe);
    llvmpipe_init_clip_funcs(llvmpipe);

diff --git a/src/gallium/drivers/llvmpipe/lp_debug.h b/src/gallium/drivers/llvmpipe/lp_debug.h
index 92fb2b3ee5b530477999e211c19aac21a59998a9..a928ee38becaefffaff25f9d8ec28de15ba79fb6 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_debug.h
+++ b/src/gallium/drivers/llvmpipe/lp_debug.h
@@ -46,6 +46,8 @@ st_print_current(void);
 #define DEBUG_SHOW_TILES    0x200
 #define DEBUG_SHOW_SUBTILES 0x400
 #define DEBUG_COUNTERS      0x800
+#define DEBUG_SCENE         0x1000
+#define DEBUG_FENCE         0x2000
 
 
 #ifdef DEBUG

diff --git a/src/gallium/drivers/llvmpipe/lp_fence.c b/src/gallium/drivers/llvmpipe/lp_fence.c
index f9805e5d6881fa1ac347f59306a9be55e694f2f2..4d549b075049e2dd78e25ff61bf45d0ea4a3b5bc 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_fence.c
+++ b/src/gallium/drivers/llvmpipe/lp_fence.c
@@ -44,6 +44,7 @@
 struct lp_fence *
 lp_fence_create(unsigned rank)
 {
+   static int fence_id;
    struct lp_fence *fence = CALLOC_STRUCT(lp_fence);
 
    pipe_reference_init(&fence->reference, 1);
@@ -51,8 +52,12 @@ lp_fence_create(unsigned rank)
    pipe_mutex_init(fence->mutex);
    pipe_condvar_init(fence->signalled);
 
+   fence->id = fence_id++;
    fence->rank = rank;
 
+   if (LP_DEBUG & DEBUG_FENCE)
+      debug_printf("%s %d\n", __FUNCTION__, fence->id);
+
    return fence;
 }
 
@@ -61,6 +66,9 @@ lp_fence_create(unsigned rank)
 void
 lp_fence_destroy(struct lp_fence *fence)
 {
+   if (LP_DEBUG & DEBUG_FENCE)
+      debug_printf("%s %d\n", __FUNCTION__, fence->id);
+
    pipe_mutex_destroy(fence->mutex);
    pipe_condvar_destroy(fence->signalled);
    FREE(fence);
@@ -126,13 +134,17 @@ llvmpipe_fence_finish(struct pipe_screen *screen,
 void
 lp_fence_signal(struct lp_fence *fence)
 {
+   if (LP_DEBUG & DEBUG_FENCE)
+      debug_printf("%s %d\n", __FUNCTION__, fence->id);
+
    pipe_mutex_lock(fence->mutex);
 
    fence->count++;
    assert(fence->count <= fence->rank);
 
-   LP_DBG(DEBUG_RAST, "%s count=%u rank=%u\n", __FUNCTION__,
-          fence->count, fence->rank);
+   if (LP_DEBUG & DEBUG_FENCE)
+      debug_printf("%s count=%u rank=%u\n", __FUNCTION__,
+                   fence->count, fence->rank);
 
    pipe_condvar_signal(fence->signalled);
 

diff --git a/src/gallium/drivers/llvmpipe/lp_fence.h b/src/gallium/drivers/llvmpipe/lp_fence.h
index 13358fb99f2a89ddd3007706ab2fc4708691af23..b80af5c6543219edf6f5e12aa337aedfc4d97c56 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_fence.h
+++ b/src/gallium/drivers/llvmpipe/lp_fence.h
@@ -41,6 +41,7 @@ struct pipe_screen;
 struct lp_fence
 {
    struct pipe_reference reference;
+   unsigned id;
 
    pipe_mutex mutex;
    pipe_condvar signalled;

diff --git a/src/gallium/drivers/llvmpipe/lp_flush.c b/src/gallium/drivers/llvmpipe/lp_flush.c
index 845292f4ab206f4c21e290d7bba91e253cf626db..040fe0ba9a67837e3e18a0e222d5d5545e5951de 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_flush.c
+++ b/src/gallium/drivers/llvmpipe/lp_flush.c
@@ -45,14 +45,15 @@
 void
 llvmpipe_flush( struct pipe_context *pipe,
                 unsigned flags,
-                struct pipe_fence_handle **fence )
+                struct pipe_fence_handle **fence,
+                const char *reason)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
 
    draw_flush(llvmpipe->draw);
 
    /* ask the setup module to flush */
-   lp_setup_flush(llvmpipe->setup, flags, fence);
+   lp_setup_flush(llvmpipe->setup, flags, fence, reason);
 
    /* Enable to dump BMPs of the color/depth buffers each frame */
    if (0) {
@@ -76,6 +77,17 @@ llvmpipe_flush( struct pipe_context *pipe,
    }
 }
 
+void
+llvmpipe_finish( struct pipe_context *pipe,
+                 const char *reason )
+{
+   struct pipe_fence_handle *fence = NULL;
+   llvmpipe_flush(pipe, 0, &fence, reason);
+   if (fence) {
+      pipe->screen->fence_finish(pipe->screen, fence, 0);
+      pipe->screen->fence_reference(pipe->screen, &fence, NULL);
+   }
+}
 
 /**
  * Flush context if necessary.
@@ -93,7 +105,8 @@ llvmpipe_flush_resource(struct pipe_context *pipe,
                         unsigned flush_flags,
                         boolean read_only,
                         boolean cpu_access,
-                        boolean do_not_block)
+                        boolean do_not_block,
+                        const char *reason)
 {
    unsigned referenced;
 
@@ -106,31 +119,16 @@ llvmpipe_flush_resource(struct pipe_context *pipe,
          /*
           * Flush and wait.
           */
-
-         struct pipe_fence_handle *fence = NULL;
-
          if (do_not_block)
             return FALSE;
 
-         /*
-          * Do the unswizzling in parallel.
-          *
-          * XXX: Don't abuse the PIPE_FLUSH_FRAME flag for this.
-          */
-         flush_flags |= PIPE_FLUSH_FRAME;
-
-         llvmpipe_flush(pipe, flush_flags, &fence);
-
-         if (fence) {
-            pipe->screen->fence_finish(pipe->screen, fence, 0);
-            pipe->screen->fence_reference(pipe->screen, &fence, NULL);
-         }
+         llvmpipe_finish(pipe, reason);
       } else {
          /*
           * Just flush.
           */
 
-         llvmpipe_flush(pipe, flush_flags, NULL);
+         llvmpipe_flush(pipe, flush_flags, NULL, reason);
       }
    }
 

diff --git a/src/gallium/drivers/llvmpipe/lp_flush.h b/src/gallium/drivers/llvmpipe/lp_flush.h
index 7b605681a935e51cc06bfab3cf69c45bcda5b10b..bb538b2bd83d70fa01f4f76d3df98e3c04d5f676 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_flush.h
+++ b/src/gallium/drivers/llvmpipe/lp_flush.h
@@ -34,8 +34,14 @@ struct pipe_context;
 struct pipe_fence_handle;
 
 void
-llvmpipe_flush(struct pipe_context *pipe, unsigned flags,
-               struct pipe_fence_handle **fence);
+llvmpipe_flush(struct pipe_context *pipe,
+               unsigned flags,
+               struct pipe_fence_handle **fence,
+               const char *reason);
+
+void
+llvmpipe_finish( struct pipe_context *pipe,
+                 const char *reason );
 
 boolean
 llvmpipe_flush_resource(struct pipe_context *pipe,
@@ -45,6 +51,7 @@ llvmpipe_flush_resource(struct pipe_context *pipe,
                         unsigned flush_flags,
                         boolean read_only,
                         boolean cpu_access,
-                        boolean do_not_block);
+                        boolean do_not_block,
+                        const char *reason);
 
 #endif

diff --git a/src/gallium/drivers/llvmpipe/lp_query.c b/src/gallium/drivers/llvmpipe/lp_query.c
index 02eeaf64871d5344aab458785f201939654a6331..540eea7fd10df5f1c3ab6f79a3999343b211020e 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_query.c
+++ b/src/gallium/drivers/llvmpipe/lp_query.c
@@ -35,9 +35,9 @@
 #include "util/u_memory.h"
 #include "lp_context.h"
 #include "lp_flush.h"
+#include "lp_fence.h"
 #include "lp_query.h"
 #include "lp_rast.h"
-#include "lp_rast_priv.h"
 #include "lp_state.h"
 
 
@@ -69,12 +69,7 @@ llvmpipe_destroy_query(struct pipe_context *pipe, struct pipe_query *q)
    struct llvmpipe_query *pq = llvmpipe_query(q);
    /* query might still be in process if we never waited for the result */
    if (!pq->done) {
-     struct pipe_fence_handle *fence = NULL;
-     llvmpipe_flush(pipe, 0, &fence);
-     if (fence) {
-         pipe->screen->fence_finish(pipe->screen, fence, 0);
-         pipe->screen->fence_reference(pipe->screen, &fence, NULL);
-      }
+      llvmpipe_finish(pipe, __FUNCTION__);
    }
 
    pipe_mutex_destroy(pq->mutex);
@@ -93,16 +88,11 @@ llvmpipe_get_query_result(struct pipe_context *pipe,
 
    if (!pq->done) {
       if (wait) {
-         struct pipe_fence_handle *fence = NULL;
-         llvmpipe_flush(pipe, 0, &fence);
-         if (fence) {
-            pipe->screen->fence_finish(pipe->screen, fence, 0);
-            pipe->screen->fence_reference(pipe->screen, &fence, NULL);
-         }
+         llvmpipe_finish(pipe, __FUNCTION__);
       }
       /* this is a bit inconsequent but should be ok */
       else {
-         llvmpipe_flush(pipe, 0, NULL);
+         llvmpipe_flush(pipe, 0, NULL, __FUNCTION__);
       }
    }
 
@@ -125,12 +115,7 @@ llvmpipe_begin_query(struct pipe_context *pipe, struct pipe_query *q)
     * frame of rendering.
     */
    if (pq->binned) {
-      struct pipe_fence_handle *fence;
-      llvmpipe_flush(pipe, 0, &fence);
-      if (fence) {
-         pipe->screen->fence_finish(pipe->screen, fence, 0);
-         pipe->screen->fence_reference(pipe->screen, &fence, NULL);
-      }
+      llvmpipe_finish(pipe, __FUNCTION__);
    }
 
    lp_setup_begin_query(llvmpipe->setup, pq);

diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 6968cda62926ce168363b0c2049300d26925cf08..14a156378a92b5770c79921d07edea938dd1019e 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -61,6 +61,8 @@ static const struct debug_named_value lp_debug_flags[] = {
    { "show_tiles",    DEBUG_SHOW_TILES, NULL },
    { "show_subtiles", DEBUG_SHOW_SUBTILES, NULL },
    { "counters", DEBUG_COUNTERS, NULL },
+   { "scene", DEBUG_SCENE, NULL },
+   { "fence", DEBUG_FENCE, NULL },
    DEBUG_NAMED_VALUE_END
 };
 #endif

diff --git a/src/gallium/drivers/llvmpipe/lp_setup.c b/src/gallium/drivers/llvmpipe/lp_setup.c
index 556e571585dc948268415dccf01fea6a5d95c6e4..6eede83bfbac7117186db04fa030f31f94bb901c 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_setup.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup.c
@@ -275,9 +275,10 @@ set_scene_state( struct lp_setup_context *setup,
 void
 lp_setup_flush( struct lp_setup_context *setup,
                 unsigned flags,
-                struct pipe_fence_handle **fence)
+                struct pipe_fence_handle **fence,
+                const char *reason)
 {
-   LP_DBG(DEBUG_SETUP, "%s\n", __FUNCTION__);
+   LP_DBG(DEBUG_SETUP, "%s %s\n", __FUNCTION__, reason);
 
    if (setup->scene) {
       if (fence) {

diff --git a/src/gallium/drivers/llvmpipe/lp_setup.h b/src/gallium/drivers/llvmpipe/lp_setup.h
index 73b1c85325a4ec5eb883f84dfe8daf094827b683..a41bb8863bb2e148d9c888e0a07af16bffa2b680 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_setup.h
+++ b/src/gallium/drivers/llvmpipe/lp_setup.h
@@ -85,7 +85,8 @@ lp_setup_fence( struct lp_setup_context *setup );
 void
 lp_setup_flush( struct lp_setup_context *setup,
                 unsigned flags,
-                struct pipe_fence_handle **fence);
+                struct pipe_fence_handle **fence,
+                const char *reason);
 
 
 void

diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c
index 35ef63389cbf69441b9c614a25e7fe86a5d8c98a..33c1a49efec66f7c4ac9747af18686e9e60cd556 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_state_fs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c
@@ -927,7 +927,6 @@ static void
 llvmpipe_delete_fs_state(struct pipe_context *pipe, void *fs)
 {
    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
-   struct pipe_fence_handle *fence = NULL;
    struct lp_fragment_shader *shader = fs;
    struct lp_fs_variant_list_item *li;
 
@@ -940,12 +939,7 @@ llvmpipe_delete_fs_state(struct pipe_context *pipe, void *fs)
     * Flushing alone might not sufficient we need to wait on it too.
     */
 
-   llvmpipe_flush(pipe, 0, &fence);
-
-   if (fence) {
-      pipe->screen->fence_finish(pipe->screen, fence, 0);
-      pipe->screen->fence_reference(pipe->screen, &fence, NULL);
-   }
+   llvmpipe_finish(pipe, __FUNCTION__);
 
    li = first_elem(&shader->variants);
    while(!at_end(&shader->variants, li)) {
@@ -1148,19 +1142,14 @@ llvmpipe_update_fs(struct llvmpipe_context *lp)
       unsigned i;
       if (lp->nr_fs_variants >= LP_MAX_SHADER_VARIANTS) {
          struct pipe_context *pipe = &lp->pipe;
-         struct pipe_fence_handle *fence = NULL;
 
          /*
           * XXX: we need to flush the context until we have some sort of reference
           * counting in fragment shaders as they may still be binned
           * Flushing alone might not be sufficient we need to wait on it too.
           */
-         llvmpipe_flush(pipe, 0, &fence);
+         llvmpipe_finish(pipe, __FUNCTION__);
 
-         if (fence) {
-            pipe->screen->fence_finish(pipe->screen, fence, 0);
-            pipe->screen->fence_reference(pipe->screen, &fence, NULL);
-         }
          for (i = 0; i < LP_MAX_SHADER_VARIANTS / 4; i++) {
             struct lp_fs_variant_list_item *item = last_elem(&lp->fs_variants_list);
             remove_shader_variant(lp, item->base);

diff --git a/src/gallium/drivers/llvmpipe/lp_surface.c b/src/gallium/drivers/llvmpipe/lp_surface.c
index f761e8285000b2adea39f26bdfe5b658791ef4ab..63ddc669c2cc644a45df9c9922ae2360bf165785 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_surface.c
+++ b/src/gallium/drivers/llvmpipe/lp_surface.c
@@ -68,14 +68,16 @@ lp_resource_copy(struct pipe_context *pipe,
                            0, /* flush_flags */
                            FALSE, /* read_only */
                            TRUE, /* cpu_access */
-                           FALSE); /* do_not_block */
+                           FALSE,
+                           "blit dst"); /* do_not_block */
 
    llvmpipe_flush_resource(pipe,
                            src, subsrc.face, subsrc.level,
                            0, /* flush_flags */
                            TRUE, /* read_only */
                            TRUE, /* cpu_access */
-                           FALSE); /* do_not_block */
+                           FALSE,
+                           "blit src"); /* do_not_block */
 
    /*
    printf("surface copy from %u to %u: %u,%u to %u,%u %u x %u\n",

diff --git a/src/gallium/drivers/llvmpipe/lp_texture.c b/src/gallium/drivers/llvmpipe/lp_texture.c
index ff4773fd7c502c27b853c98bc5d1b2a51a733fb9..5832ea274452af6cb4eabebe96aaf89e5990f7c6 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_texture.c
+++ b/src/gallium/drivers/llvmpipe/lp_texture.c
@@ -584,7 +584,8 @@ llvmpipe_get_transfer(struct pipe_context *pipe,
                                    0, /* flush_flags */
                                    read_only,
                                    TRUE, /* cpu_access */
-                                   do_not_block)) {
+                                   do_not_block,
+                                   "transfer dest")) {
          /*
           * It would have blocked, but state tracker requested no to.
           */