intel: Take advantage of GL_READ_ONLY_ARB to map to GEM bo_map write flag.

This is a CPU win in general, but in particular reduces the pain of
Mesa's calculation of min/max indices in DrawElements (wtf?).

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_curbe.c b/src/mesa/drivers/dri/i965/brw_curbe.c
index 18b187ed1d..03371564e1 100644
--- a/src/mesa/drivers/dri/i965/brw_curbe.c
+++ b/src/mesa/drivers/dri/i965/brw_curbe.c
@@ -353,10 +353,10 @@ update_constant_buffer(struct brw_context *brw,
       assert(const_buffer);
       assert(const_buffer->size >= size);
 
-      dri_bo_map(const_buffer, GL_TRUE);
+      drm_intel_gem_bo_map_gtt(const_buffer);
       map = const_buffer->virtual;
       memcpy(map, params->ParameterValues, size);
-      dri_bo_unmap(const_buffer);
+      drm_intel_gem_bo_unmap_gtt(const_buffer);
 
       if (0) {
          int i;