svga: single sample surface can be created as non-multisamples surface
[mesa.git] / src / gallium / drivers / svga / svga_pipe_query.c
index 75bc9ce092bb42abf4aac228aa0abc81dfb5bee9..a0aa213f2d36213e35f480e1aede3f6b65363838 100644 (file)
@@ -265,7 +265,7 @@ allocate_query_block(struct svga_context *svga)
        * any empty memory block around that can be freed up.
        */
       index = -1;
-      for (i = 0; i < SVGA_QUERY_MAX && index == -1; i++) {
+      for (i = 0; i < SVGA3D_QUERYTYPE_MAX && index == -1; i++) {
          struct svga_qmem_alloc_entry *alloc_entry;
          struct svga_qmem_alloc_entry *prev_alloc_entry = NULL;
 
@@ -380,7 +380,7 @@ allocate_query(struct svga_context *svga,
    int slot_index = -1;
    unsigned offset;
 
-   assert(type < SVGA_QUERY_MAX);
+   assert(type < SVGA3D_QUERYTYPE_MAX);
 
    alloc_entry = svga->gb_query_map[type];
 
@@ -453,7 +453,7 @@ destroy_gb_query_obj(struct svga_context *svga)
    struct svga_winsys_screen *sws = svga_screen(svga->pipe.screen)->sws;
    unsigned i;
 
-   for (i = 0; i < SVGA_QUERY_MAX; i++) {
+   for (i = 0; i < SVGA3D_QUERYTYPE_MAX; i++) {
       struct svga_qmem_alloc_entry *alloc_entry, *next;
       alloc_entry = svga->gb_query_map[i];
       while (alloc_entry) {
@@ -610,7 +610,6 @@ begin_query_vgpu10(struct svga_context *svga, struct svga_query *sq)
 static enum pipe_error
 end_query_vgpu10(struct svga_context *svga, struct svga_query *sq)
 {
-   struct svga_winsys_screen *sws = svga_screen(svga->pipe.screen)->sws;
    enum pipe_error ret = PIPE_OK;
 
    if (svga->rebind.flags.query) {
@@ -623,15 +622,6 @@ end_query_vgpu10(struct svga_context *svga, struct svga_query *sq)
       ret = SVGA3D_vgpu10_EndQuery(svga->swc, sq->id);
    }
 
-   /* Finish fence is copied here from get_query_result_vgpu10. This helps
-    * with cases where svga_begin_query might be called again before
-    * svga_get_query_result, such as GL_TIME_ELAPSED.
-    */
-   if (!sq->fence) {
-      svga_context_flush(svga, &sq->fence);
-   }
-   sws->fence_finish(sws, sq->fence, SVGA_FENCE_FLAG_QUERY);
-
    return ret;
 }
 
@@ -648,7 +638,17 @@ get_query_result_vgpu10(struct svga_context *svga, struct svga_query *sq,
 
    sws->query_get_result(sws, sq->gb_query, sq->offset, &queryState, result, resultLen);
 
-   if (queryState == SVGA3D_QUERYSTATE_PENDING) {
+   if (!sq->fence) {
+      /* The query hasn't been submitted yet.  We need to submit it now
+       * since the GL spec says "Querying the state for a given occlusion
+       * query forces that occlusion query to complete within a finite amount
+       * of time."
+       */
+      svga_context_flush(svga, &sq->fence);
+   }
+
+   if (queryState == SVGA3D_QUERYSTATE_PENDING ||
+       queryState == SVGA3D_QUERYSTATE_NEW) {
       if (!wait)
          return FALSE;
       sws->fence_finish(sws, sq->fence, SVGA_FENCE_FLAG_QUERY);
@@ -705,9 +705,13 @@ svga_create_query(struct pipe_context *pipe,
       }
       break;
    case PIPE_QUERY_OCCLUSION_PREDICATE:
-      assert(svga_have_vgpu10(svga));
-      sq->svga_type = SVGA3D_QUERYTYPE_OCCLUSIONPREDICATE;
-      define_query_vgpu10(svga, sq, sizeof(SVGADXOcclusionPredicateQueryResult));
+      if (svga_have_vgpu10(svga)) {
+         sq->svga_type = SVGA3D_QUERYTYPE_OCCLUSIONPREDICATE;
+         define_query_vgpu10(svga, sq, sizeof(SVGADXOcclusionPredicateQueryResult));
+      } else {
+         sq->svga_type = SVGA3D_QUERYTYPE_OCCLUSION;
+         define_query_vgpu9(svga, sq);
+      }
       break;
    case PIPE_QUERY_PRIMITIVES_GENERATED:
    case PIPE_QUERY_PRIMITIVES_EMITTED:
@@ -727,11 +731,10 @@ svga_create_query(struct pipe_context *pipe,
    case SVGA_QUERY_NUM_FALLBACKS:
    case SVGA_QUERY_NUM_FLUSHES:
    case SVGA_QUERY_NUM_VALIDATIONS:
-   case SVGA_QUERY_MAP_BUFFER_TIME:
-   case SVGA_QUERY_NUM_RESOURCES_MAPPED:
+   case SVGA_QUERY_NUM_BUFFERS_MAPPED:
+   case SVGA_QUERY_NUM_TEXTURES_MAPPED:
    case SVGA_QUERY_NUM_BYTES_UPLOADED:
    case SVGA_QUERY_COMMAND_BUFFER_SIZE:
-   case SVGA_QUERY_FLUSH_TIME:
    case SVGA_QUERY_SURFACE_WRITE_FLUSHES:
    case SVGA_QUERY_MEMORY_USED:
    case SVGA_QUERY_NUM_SHADERS:
@@ -745,6 +748,11 @@ svga_create_query(struct pipe_context *pipe,
    case SVGA_QUERY_NUM_CONST_BUF_UPDATES:
    case SVGA_QUERY_NUM_CONST_UPDATES:
       break;
+   case SVGA_QUERY_FLUSH_TIME:
+   case SVGA_QUERY_MAP_BUFFER_TIME:
+      /* These queries need os_time_get() */
+      svga->hud.uses_time = TRUE;
+      break;
    default:
       assert(!"unexpected query type in svga_create_query()");
    }
@@ -777,6 +785,7 @@ svga_destroy_query(struct pipe_context *pipe, struct pipe_query *q)
 
    switch (sq->type) {
    case PIPE_QUERY_OCCLUSION_COUNTER:
+   case PIPE_QUERY_OCCLUSION_PREDICATE:
       if (svga_have_vgpu10(svga)) {
          /* make sure to also destroy any associated predicate query */
          if (sq->predicate)
@@ -787,11 +796,6 @@ svga_destroy_query(struct pipe_context *pipe, struct pipe_query *q)
       }
       sws->fence_reference(sws, &sq->fence, NULL);
       break;
-   case PIPE_QUERY_OCCLUSION_PREDICATE:
-      assert(svga_have_vgpu10(svga));
-      destroy_query_vgpu10(svga, sq);
-      sws->fence_reference(sws, &sq->fence, NULL);
-      break;
    case PIPE_QUERY_PRIMITIVES_GENERATED:
    case PIPE_QUERY_PRIMITIVES_EMITTED:
    case PIPE_QUERY_SO_STATISTICS:
@@ -805,7 +809,8 @@ svga_destroy_query(struct pipe_context *pipe, struct pipe_query *q)
    case SVGA_QUERY_NUM_FLUSHES:
    case SVGA_QUERY_NUM_VALIDATIONS:
    case SVGA_QUERY_MAP_BUFFER_TIME:
-   case SVGA_QUERY_NUM_RESOURCES_MAPPED:
+   case SVGA_QUERY_NUM_BUFFERS_MAPPED:
+   case SVGA_QUERY_NUM_TEXTURES_MAPPED:
    case SVGA_QUERY_NUM_BYTES_UPLOADED:
    case SVGA_QUERY_COMMAND_BUFFER_SIZE:
    case SVGA_QUERY_FLUSH_TIME:
@@ -854,6 +859,7 @@ svga_begin_query(struct pipe_context *pipe, struct pipe_query *q)
 
    switch (sq->type) {
    case PIPE_QUERY_OCCLUSION_COUNTER:
+   case PIPE_QUERY_OCCLUSION_PREDICATE:
       if (svga_have_vgpu10(svga)) {
          ret = begin_query_vgpu10(svga, sq);
          /* also need to start the associated occlusion predicate query */
@@ -869,11 +875,6 @@ svga_begin_query(struct pipe_context *pipe, struct pipe_query *q)
       assert(ret == PIPE_OK);
       (void) ret;
       break;
-   case PIPE_QUERY_OCCLUSION_PREDICATE:
-      assert(svga_have_vgpu10(svga));
-      ret = begin_query_vgpu10(svga, sq);
-      assert(ret == PIPE_OK);
-      break;
    case PIPE_QUERY_PRIMITIVES_GENERATED:
    case PIPE_QUERY_PRIMITIVES_EMITTED:
    case PIPE_QUERY_SO_STATISTICS:
@@ -897,8 +898,11 @@ svga_begin_query(struct pipe_context *pipe, struct pipe_query *q)
    case SVGA_QUERY_MAP_BUFFER_TIME:
       sq->begin_count = svga->hud.map_buffer_time;
       break;
-   case SVGA_QUERY_NUM_RESOURCES_MAPPED:
-      sq->begin_count = svga->hud.num_resources_mapped;
+   case SVGA_QUERY_NUM_BUFFERS_MAPPED:
+      sq->begin_count = svga->hud.num_buffers_mapped;
+      break;
+   case SVGA_QUERY_NUM_TEXTURES_MAPPED:
+      sq->begin_count = svga->hud.num_textures_mapped;
       break;
    case SVGA_QUERY_NUM_BYTES_UPLOADED:
       sq->begin_count = svga->hud.num_bytes_uploaded;
@@ -945,7 +949,7 @@ svga_begin_query(struct pipe_context *pipe, struct pipe_query *q)
 }
 
 
-static void
+static bool
 svga_end_query(struct pipe_context *pipe, struct pipe_query *q)
 {
    struct svga_context *svga = svga_context(pipe);
@@ -967,6 +971,7 @@ svga_end_query(struct pipe_context *pipe, struct pipe_query *q)
 
    switch (sq->type) {
    case PIPE_QUERY_OCCLUSION_COUNTER:
+   case PIPE_QUERY_OCCLUSION_PREDICATE:
       if (svga_have_vgpu10(svga)) {
          ret = end_query_vgpu10(svga, sq);
          /* also need to end the associated occlusion predicate query */
@@ -987,11 +992,6 @@ svga_end_query(struct pipe_context *pipe, struct pipe_query *q)
        */
       svga_context_flush(svga, NULL);
       break;
-   case PIPE_QUERY_OCCLUSION_PREDICATE:
-      assert(svga_have_vgpu10(svga));
-      ret = end_query_vgpu10(svga, sq);
-      assert(ret == PIPE_OK);
-      break;
    case PIPE_QUERY_PRIMITIVES_GENERATED:
    case PIPE_QUERY_PRIMITIVES_EMITTED:
    case PIPE_QUERY_SO_STATISTICS:
@@ -1015,8 +1015,11 @@ svga_end_query(struct pipe_context *pipe, struct pipe_query *q)
    case SVGA_QUERY_MAP_BUFFER_TIME:
       sq->end_count = svga->hud.map_buffer_time;
       break;
-   case SVGA_QUERY_NUM_RESOURCES_MAPPED:
-      sq->end_count = svga->hud.num_resources_mapped;
+   case SVGA_QUERY_NUM_BUFFERS_MAPPED:
+      sq->end_count = svga->hud.num_buffers_mapped;
+      break;
+   case SVGA_QUERY_NUM_TEXTURES_MAPPED:
+      sq->end_count = svga->hud.num_textures_mapped;
       break;
    case SVGA_QUERY_NUM_BYTES_UPLOADED:
       sq->end_count = svga->hud.num_bytes_uploaded;
@@ -1057,6 +1060,7 @@ svga_end_query(struct pipe_context *pipe, struct pipe_query *q)
       assert(!"unexpected query type in svga_end_query()");
    }
    svga->sq[sq->type] = NULL;
+   return true;
 }
 
 
@@ -1085,15 +1089,20 @@ svga_get_query_result(struct pipe_context *pipe,
                                        (void *)&occResult, sizeof(occResult));
          *result = (uint64_t)occResult.samplesRendered;
       } else {
-         ret = get_query_result_vgpu9(svga, sq, wait, (uint64_t *)result);
+         ret = get_query_result_vgpu9(svga, sq, wait, result);
       }
       break;
    case PIPE_QUERY_OCCLUSION_PREDICATE: {
-      SVGADXOcclusionPredicateQueryResult occResult;
-      assert(svga_have_vgpu10(svga));
-      ret = get_query_result_vgpu10(svga, sq, wait,
-                                    (void *)&occResult, sizeof(occResult));
-      vresult->b = occResult.anySamplesRendered != 0;
+      if (svga_have_vgpu10(svga)) {
+         SVGADXOcclusionPredicateQueryResult occResult;
+         ret = get_query_result_vgpu10(svga, sq, wait,
+                                       (void *)&occResult, sizeof(occResult));
+         vresult->b = occResult.anySamplesRendered != 0;
+      } else {
+         uint64_t count = 0;
+         ret = get_query_result_vgpu9(svga, sq, wait, &count);
+         vresult->b = count != 0;
+      }
       break;
    }
    case PIPE_QUERY_SO_STATISTICS: {
@@ -1141,7 +1150,8 @@ svga_get_query_result(struct pipe_context *pipe,
    case SVGA_QUERY_NUM_FLUSHES:
    case SVGA_QUERY_NUM_VALIDATIONS:
    case SVGA_QUERY_MAP_BUFFER_TIME:
-   case SVGA_QUERY_NUM_RESOURCES_MAPPED:
+   case SVGA_QUERY_NUM_BUFFERS_MAPPED:
+   case SVGA_QUERY_NUM_TEXTURES_MAPPED:
    case SVGA_QUERY_NUM_BYTES_UPLOADED:
    case SVGA_QUERY_COMMAND_BUFFER_SIZE:
    case SVGA_QUERY_FLUSH_TIME:
@@ -1164,7 +1174,12 @@ svga_get_query_result(struct pipe_context *pipe,
       vresult->u64 = svgascreen->hud.num_resources;
       break;
    case SVGA_QUERY_NUM_STATE_OBJECTS:
-      vresult->u64 = svga->hud.num_state_objects;
+      vresult->u64 = (svga->hud.num_blend_objects +
+                      svga->hud.num_depthstencil_objects +
+                      svga->hud.num_rasterizer_objects +
+                      svga->hud.num_sampler_objects +
+                      svga->hud.num_samplerview_objects +
+                      svga->hud.num_vertexelement_objects);
       break;
    case SVGA_QUERY_NUM_SURFACE_VIEWS:
       vresult->u64 = svga->hud.num_surface_views;
@@ -1216,13 +1231,19 @@ svga_render_condition(struct pipe_context *pipe, struct pipe_query *q,
          sws->fence_finish(sws, sq->fence, SVGA_FENCE_FLAG_QUERY);
       }
    }
-
-   ret = SVGA3D_vgpu10_SetPredication(svga->swc, queryId,
-                                      (uint32) condition);
-   if (ret != PIPE_OK) {
-      svga_context_flush(svga, NULL);
+   /*
+    * if the kernel module doesn't support the predication command,
+    * we'll just render unconditionally.
+    * This is probably acceptable for the typical case of occlusion culling.
+    */
+   if (sws->have_set_predication_cmd) {
       ret = SVGA3D_vgpu10_SetPredication(svga->swc, queryId,
                                          (uint32) condition);
+      if (ret != PIPE_OK) {
+         svga_context_flush(svga, NULL);
+         ret = SVGA3D_vgpu10_SetPredication(svga->swc, queryId,
+                                            (uint32) condition);
+      }
    }
 }