draw/gs: only allocate memory for streams needed.

This just allocates the sizeing for streams that are needed.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5555>

diff --git a/src/gallium/auxiliary/draw/draw_gs.c b/src/gallium/auxiliary/draw/draw_gs.c
index b87e5d35f80cda54cb44b333e213bdd72c6a209e..f701e82b0561f8772e89b45b78119faa08afa64b 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_gs.c
+++ b/src/gallium/auxiliary/draw/draw_gs.c
@@ -879,8 +879,8 @@ draw_create_geometry_shader(struct draw_context *draw,
       memset(gs->gs_input, 0, sizeof(struct draw_gs_inputs));
       gs->llvm_prim_lengths = 0;
 
-      gs->llvm_emitted_primitives = align_malloc(vector_size * PIPE_MAX_VERTEX_STREAMS, vector_size);
-      gs->llvm_emitted_vertices = align_malloc(vector_size * PIPE_MAX_VERTEX_STREAMS, vector_size);
+      gs->llvm_emitted_primitives = align_malloc(vector_size * gs->num_vertex_streams, vector_size);
+      gs->llvm_emitted_vertices = align_malloc(vector_size * gs->num_vertex_streams, vector_size);
       gs->llvm_prim_ids = align_calloc(vector_size, vector_size);
 
       gs->fetch_outputs = llvm_fetch_gs_outputs;