s/Tungsten Graphics/VMware/

[mesa.git] / src / gallium / drivers / softpipe / sp_query.c

diff --git a/src/gallium/drivers/softpipe/sp_query.c b/src/gallium/drivers/softpipe/sp_query.c
index daeef53b86fd0d1b70932f61d57b17dd6ddade3b..88223708f4f6f0de756db5adbcf974a5640483c1 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_query.c
+++ b/src/gallium/drivers/softpipe/sp_query.c
@@ -1,6 +1,6 @@
 /**************************************************************************
  * 
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
  * All Rights Reserved.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -18,7 +18,7 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
@@ -26,7 +26,7 @@
  **************************************************************************/
 
 /* Author:
- *    Keith Whitwell <keith@tungstengraphics.com>
+ *    Keith Whitwell <keithw@vmware.com>
  */
 
 #include "draw/draw_context.h"
@@ -42,8 +42,6 @@ struct softpipe_query {
    uint64_t start;
    uint64_t end;
    struct pipe_query_data_so_statistics so;
-   unsigned num_primitives_generated;
-
    struct pipe_query_data_pipeline_statistics stats;
 };
 
@@ -99,22 +97,17 @@ softpipe_begin_query(struct pipe_context *pipe, struct pipe_query *q)
       sq->start = os_time_get_nano();
       break;
    case PIPE_QUERY_SO_STATISTICS:
-      sq->so.primitives_storage_needed = 0;
-      sq->num_primitives_generated = 0;
-      softpipe->num_primitives_generated = 0;
-      sq->so.num_primitives_written = 0;
-      softpipe->so_stats.num_primitives_written = 0;
+      sq->so.num_primitives_written = softpipe->so_stats.num_primitives_written;
+      sq->so.primitives_storage_needed = softpipe->so_stats.primitives_storage_needed;
       break;
    case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
       sq->end = FALSE;
       break;
    case PIPE_QUERY_PRIMITIVES_EMITTED:
-      sq->so.num_primitives_written = 0;
-      softpipe->so_stats.num_primitives_written = 0;
+      sq->so.num_primitives_written = softpipe->so_stats.num_primitives_written;
       break;
    case PIPE_QUERY_PRIMITIVES_GENERATED:
-      sq->num_primitives_generated = 0;
-      softpipe->num_primitives_generated = 0;
+      sq->so.primitives_storage_needed = softpipe->so_stats.primitives_storage_needed;
       break;
    case PIPE_QUERY_TIMESTAMP:
    case PIPE_QUERY_GPU_FINISHED:
@@ -158,21 +151,25 @@ softpipe_end_query(struct pipe_context *pipe, struct pipe_query *q)
       sq->end = os_time_get_nano();
       break;
    case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
-      sq->end = (softpipe->num_primitives_generated >
-                 softpipe->so_stats.num_primitives_written);
+      sq->so.num_primitives_written =
+         softpipe->so_stats.num_primitives_written - sq->so.num_primitives_written;
+      sq->so.primitives_storage_needed =
+         softpipe->so_stats.primitives_storage_needed - sq->so.primitives_storage_needed;
+      sq->end = sq->so.primitives_storage_needed > sq->so.num_primitives_written;
       break;
    case PIPE_QUERY_SO_STATISTICS:
-      sq->num_primitives_generated =
-         softpipe->num_primitives_generated;
       sq->so.num_primitives_written =
-         softpipe->so_stats.num_primitives_written;
+         softpipe->so_stats.num_primitives_written - sq->so.num_primitives_written;
+      sq->so.primitives_storage_needed =
+         softpipe->so_stats.primitives_storage_needed - sq->so.primitives_storage_needed;
       break;
    case PIPE_QUERY_PRIMITIVES_EMITTED:
       sq->so.num_primitives_written =
-         softpipe->so_stats.num_primitives_written;
+         softpipe->so_stats.num_primitives_written - sq->so.num_primitives_written;
       break;
    case PIPE_QUERY_PRIMITIVES_GENERATED:
-      sq->num_primitives_generated = softpipe->num_primitives_generated;
+      sq->so.primitives_storage_needed =
+         softpipe->so_stats.primitives_storage_needed - sq->so.primitives_storage_needed;
       break;
    case PIPE_QUERY_GPU_FINISHED:
    case PIPE_QUERY_TIMESTAMP_DISJOINT:
@@ -219,7 +216,7 @@ softpipe_get_query_result(struct pipe_context *pipe,
       struct pipe_query_data_so_statistics *stats =
          (struct pipe_query_data_so_statistics *)vresult;
       stats->num_primitives_written = sq->so.num_primitives_written;
-      stats->primitives_storage_needed = sq->num_primitives_generated;
+      stats->primitives_storage_needed = sq->so.primitives_storage_needed;
    }
       break;
    case PIPE_QUERY_PIPELINE_STATISTICS:
@@ -244,7 +241,7 @@ softpipe_get_query_result(struct pipe_context *pipe,
       *result = sq->so.num_primitives_written;
       break;
    case PIPE_QUERY_PRIMITIVES_GENERATED:
-      *result = sq->num_primitives_generated;
+      *result = sq->so.primitives_storage_needed;
       break;
    case PIPE_QUERY_OCCLUSION_PREDICATE:
       vresult->b = sq->end - sq->start != 0;