draw/llvm: reduce memory usage

Lets make draw_get_option_use_llvm function available unconditionally
and use it to avoid useless allocations when LLVM paths are active.
TGSI machine is never used when we're using LLVM.

Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: José Fonseca <jfonseca@vmware.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/draw/draw_vs_exec.c b/src/gallium/auxiliary/draw/draw_vs_exec.c
index 133b116a49..6a18d8c46b 100644
--- a/src/gallium/auxiliary/draw/draw_vs_exec.c
+++ b/src/gallium/auxiliary/draw/draw_vs_exec.c
@@ -63,6 +63,7 @@ vs_exec_prepare( struct draw_vertex_shader *shader,
 {
    struct exec_vertex_shader *evs = exec_vertex_shader(shader);
 
+   debug_assert(!draw_get_option_use_llvm());
    /* Specify the vertex program to interpret/execute.
     * Avoid rebinding when possible.
     */
@@ -96,6 +97,7 @@ vs_exec_run_linear( struct draw_vertex_shader *shader,
    unsigned slot;
    boolean clamp_vertex_color = shader->draw->rasterizer->clamp_vertex_color;
 
+   debug_assert(!draw_get_option_use_llvm());
    tgsi_exec_set_constant_buffers(machine, PIPE_MAX_CONSTANT_BUFFERS,
                                   constants, const_size);