aux/trace: sanitize draws

if a draw isn't indexed, don't trace index_bias since this is a garbage value

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36045>

src/gallium/auxiliary/driver_trace/tr_context.c

@@ -112,7 +112,10 @@ trace_context_draw_vbo(struct pipe_context *_pipe,
    trace_dump_arg(int, drawid_offset);
    trace_dump_arg(draw_indirect_info, indirect);
    trace_dump_arg_begin("draws");
-   trace_dump_struct_array(draw_start_count, draws, num_draws);
+   if (info->index.resource)
+      trace_dump_struct_array(draw_start_count_indexed, draws, num_draws);
+   else
+      trace_dump_struct_array(draw_start_count, draws, num_draws);
    trace_dump_arg_end();
    trace_dump_arg(uint, num_draws);
 

src/gallium/auxiliary/driver_trace/tr_dump_state.c

@@ -934,6 +934,17 @@ void trace_dump_draw_vertex_state_info(struct pipe_draw_vertex_state_info state)
 }
 
 void trace_dump_draw_start_count(const struct pipe_draw_start_count_bias *state)
+{
+   if (!trace_dumping_enabled_locked())
+      return;
+
+   trace_dump_struct_begin("pipe_draw_start_count_bias");
+   trace_dump_member(uint, state, start);
+   trace_dump_member(uint, state, count);
+   trace_dump_struct_end();
+}
+
+void trace_dump_draw_start_count_indexed(const struct pipe_draw_start_count_bias *state)
 {
    if (!trace_dumping_enabled_locked())
       return;

src/gallium/auxiliary/driver_trace/tr_dump_state.h

@@ -103,6 +103,8 @@ void trace_dump_draw_vertex_state_info(struct pipe_draw_vertex_state_info state)
 
 void trace_dump_draw_start_count(const struct pipe_draw_start_count_bias *state);
 
+void trace_dump_draw_start_count_indexed(const struct pipe_draw_start_count_bias *state);
+
 void trace_dump_draw_indirect_info(const struct pipe_draw_indirect_info *state);
 
 void trace_dump_blit_info(const struct pipe_blit_info *);