draw: fix tess eval pipeline statistics.

The number of invocations wasn't getting incremented correctly.

Fixes: 202bc38ce9e3 ("draw: collect tessellation invocations statistics")
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7597>

diff --git a/src/gallium/auxiliary/draw/draw_tess.c b/src/gallium/auxiliary/draw/draw_tess.c
index 07d5ef9..a0fa3e8 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_tess.c
+++ b/src/gallium/auxiliary/draw/draw_tess.c
@@ -350,9 +350,6 @@ int draw_tess_eval_shader_run(struct draw_tess_eval_shader *shader,
    shader->input_vertex_stride = input_stride;
    shader->input_info = input_info;
 
-   if (shader->draw->collect_statistics) {
-      shader->draw->statistics.ds_invocations += input_prim->primitive_count;
-   }
 #ifdef LLVM_AVAILABLE
    struct pipe_tessellation_factors factors;
    struct pipe_tessellator_data data = { 0 };
@@ -394,6 +391,10 @@ int draw_tess_eval_shader_run(struct draw_tess_eval_shader *shader,
       output += vert_start * vertex_size;
       llvm_tes_run(shader, i, num_input_vertices_per_patch, &data, &factors, (struct vertex_header *)output);
 
+      if (shader->draw->collect_statistics) {
+         shader->draw->statistics.ds_invocations += data.num_domain_points;
+      }
+
       uint32_t prim_len = u_prim_vertex_count(output_prims->prim)->min;
       output_prims->primitive_count += data.num_indices / prim_len;
       output_prims->primitive_lengths = REALLOC(output_prims->primitive_lengths, prim_start * sizeof(uint32_t),